Document	Document Title
US11430455B2	Methods, encoder and decoder for handling envelope representation coefficients A method performed by an encoder. The method comprises determining envelope representation residual coefficients as first compressed envelope representation coefficients subtracted from the input envelope representation coefficients. The method comprises transforming the envelope representation residual coefficients into a warped domain so as to obtain transformed envelope representation residual coefficients. The method comprises applying, at least one of a plurality of gain-shape coding schemes on the transformed envelope representation residual coefficients in order to achieve gain-shape coded envelope representation residual coefficients, where the plurality of gain-shape coding schemes have mutually different trade-offs in one or more of gain resolution and shape resolution for one or more of the transformed envelope representation residual coefficients. The method comprises transmitting, over a communication channel to a decoder, a representation of the first compressed envelope representation coefficients, the gain-shape coded envelope representation residual coefficients, and information on the at least one applied gain-shape coding scheme.
US11430451B2	Layered coding of audio with discrete objects A first layer of data having a first set of Ambisonic audio components can be decoded where the first set of Ambisonic audio components is generated based on ambience and one or more object-based audio signals. A second layer of data is decoded having at least one of the one or more object-based audio signals. One of the object-based audio signals is subtracted from the first set of Ambisonic audio components. The resulting Ambisonic audio components are rendered to generate a first set of audio channels. The one or more object-based audio signals are spatially rendered to generate a second set of audio channels. Other aspects are described and claimed.
US11430446B1	Dialogue system and a dialogue method There is provided a dialogue system comprising: an input for obtaining an input signal relating to speech or text input provided by a user; an output for outputting speech or text information specified by a determined dialogue act; and a processor configured to: determine dialogue information from the input signal; determine the dialogue act based on the determined dialogue information, wherein determining the dialogue act comprises: selecting a next state from a plurality of states, wherein each of the plurality of states comprises information specifying a dialogue act and transition information specifying a transition to another state, the transitions defining one or more dialogue pathways, wherein selecting the next state comprises selecting a state which is specified by the transition information in a current state or selecting a state which is specified by a rule in a first set of one or more rules.
US11430445B2	Detecting voice grocery concepts from catalog items A system including one or more processors and one or more non-transitory computer-readable media storing computing instructions configured to run on the one or more processors and perform receiving a voice command from a user to perform a virtual action intended to apply to one item of two or more items in a cart of the user; generating a concept vector representing a concept in the voice command; transforming the respective item attributes for each of the two or more items into a respective feature vector; generating a respective candidate score for the each of the two or more items; identifying the one item to which the voice command is intended to apply; and executing an action with respect to the one item based on the voice command. Other embodiments are disclosed.
US11430444B2	Systems and methods for a wireless microphone to access remotely hosted applications The technology of the present application provides software as a service (SaaS) executing on a server in a cloud or network. The SaaS receives data from a mobile device of a user over the network. The SaaS processes the data and returns the processed data to a client application executing on a client device of the user, which user is the same as the user of the mobile device wherein there is no direct communication link, wireless or wired, between the mobile device and the client device. In one aspect, the technology of the present application provides the mobile device as a smartphone and a microphone application to be executed on the smartphone.
US11430443B2	Developer platform for providing automated assistant in new domains A system that provides a sharable language interface for implementing automated assistants in new domains and applications. A dialogue assistant that is trained in a first domain can receive a specification in a second domain. The specification can include language structure data such as schemas, recognizers, resolvers, constraints and invariants, actions, language hints, generation template, and other data. The specification data is applied to the automated assistant to enable the automated assistant to provide interactive dialogue with a user in a second domain associated with the received specification. In some instances, portions of the specification may be automatically mapped to portions of the first domain. By having the ability to learn new domains and applications through receipt of objects and properties rather than retooling the interface entirely, the present system is much more efficient at learning how to provide interactive dialogue in new domains than previous systems.
US11430442B2	Contextual hotwords Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for contextual hotwords are disclosed. In one aspect, a method, during a boot process of a computing device, includes the actions of determining, by a computing device, a context associated with the computing device. The actions further include, based on the context associated with the computing device, determining a hotword. The actions further include, after determining the hotword, receiving audio data that corresponds to an utterance. The actions further include determining that the audio data includes the hotword. The actions further include, in response to determining that the audio data includes the hotword, performing an operation associated with the hotword.
US11430440B2	Dialog device A dialog device according to an embodiment includes an acquisition unit configured to acquire a user utterance input by a user, a plurality of generation units configured to generate a system utterance corresponding to the user utterance, and an output unit configured to output the system utterance generated by one generation unit selected from the plurality of generation units. The plurality of generation units include a first generation unit having a first scenario and a second generation unit having a second scenario different from the first scenario. The output unit outputs a first system utterance generated by the first generation unit in response to the user utterance, in a first expression format, and outputs a second system utterance generated by the second generation unit in response to the user utterance, in a second expression format different from the first expression format, following the first system utterance.
US11430438B2	Electronic device providing response corresponding to user conversation style and emotion and method of operating same An electronic device includes a microphone, a communication circuit, and a processor configured to obtain a user's utterance through the microphone, transmit first information about the utterance through the communication circuit to an external server for at least partially automatic speech recognition (ASR) or natural language understanding (NLU), obtain a second text from the external server through the communication circuit, the second text being a text resulting from modifying at least part of a first text included in a neutral response to the utterance based on parameters corresponding to the user's conversation style and emotion identified based on the first information, and provide a voice corresponding to the second text or a message including the second text in response to the utterance.
US11430435B1	Prompts for user feedback Techniques for selectively requesting feedback from users are described. A system may receive a user input and perform an action responsive to the user input. The system may determine whether feedback should be requested from the user. Such determination may be based on various signals such as the user's present emotional state, whether the user input included profanity, whether the user input interrupted an output of the system, etc. When the system determines feedback should be requested, the system may select a feedback prompt pre-established by a domain, skill, or the like. After the system outputs the response to the user input, the system may output the feedback prompt.
US11430425B2	Speech generation using crosslingual phoneme mapping Computer generated speech can be generated for cross-lingual natural language textual data streams by utilizing a universal phoneme set. In a variety of implementations, the natural language textual data stream includes a primary language portion in a primary language and a secondary language portion that is not in the primary language. Phonemes corresponding to the secondary language portion can be determined from a set of phonemes in a universal data set. These phonemes can be mapped back to a set of phonemes for the primary language. Audio data can be generated for these phonemes to pronounce the secondary language portion of the natural language textual data stream utilizing phonemes associated with the primary language.
US11430424B2	Generating a voice model for a user Disclosed herein a system, a method and a device for generating a voice model for a user. A device can include an encoder and a decoder to generate a voice model for converting text to an audio output that resembles a voice of the person sending respective text. The encoder can includes a neural network and can receive a plurality of audio samples from a user. The encoder can generate a sequence of values and provide the sequence of values to the decoder. The decoder can establish, using the sequence of values and one or more speaker embeddings of the user, a voice model corresponding to the plurality of audio samples of the user.
US11430411B2	Content sharing protocol A method for sharing content between one host display and at least one associated display, each display having an image area, the method including for each associated display, the host display receiving the resolution of an image area of the associated display and defining a sharing area on the host display having the same resolution, and displaying the unscaled content in the sharing area of the host display on the image area of the associated display.
US11430408B1	Detecting display device failures using power consumption profiling Detecting failures using power consumption profiling, including calibrating, at a first time, a system power profile of an information handling system (IHS), including identifying an initial baseline current value of a backlight power of a display device of the IHS; identifying an initial baseline current value of a timing controller of the IHS; calculating, at a second time, an updated system power profile, including: identifying an updated current value of the backlight power of the display device of the IHS; identifying an updated current value of the timing controller of the IHS; determining whether the updated current value of the backlight power of the display device is within a threshold value of the initial baseline current value of the backlight power of the display device.
US11430403B2	Display device A display device is provided and includes first and second pixel electrodes in first direction; first and second signal lines in first direction configured to be supplied with first or second binary signals inverted relative to each other; first potential line in second direction crossing first direction configured to be supplied with first potential; second potential line extending in second direction and configured to be supplied with second potential; first switching circuit configured to couple first pixel electrode to first or second potential lines; and second switching circuit configured to couple second pixel electrode to first or second potential lines.
US11430401B2	Drive circuit, display module driving method and display module The present application discloses a drive circuit, a display module driving method and a display module. The drive circuit includes: a timing control chip, configured to output a state signal; a control circuit, configured to receive the state signal and output a ready signal; and a gate drive circuit, configured to control, according to the ready signal, whether a display screen displays a picture or not.
US11430400B2	Display panel, driving method and display device The present application discloses a display panel, a driving method and a display device. The display panel includes: a substrate, where the substrate is provided thereon with a plurality of data lines, a plurality of gate lines, and a plurality of pixels; each row of pixels includes a plurality of pixel groups, and each pixel group includes a first column of pixels and a second column of pixels; and a timing control chip configured to control the turn-on time of gate activating signals of the first column of pixels and the second column of pixels. The turn-on time of the gate activating signal of the first column of pixels is greater than the turn-on time of the gate activating signal of the corresponding second column of pixels.
US11430398B2	Systems and methods for mask-based spatio-temporal dithering In one embodiment, a computing system may receive a target image with a first number of bits per color and access a seed mask from a storage media. The system may generate a set of masks based on the seed mask. Each of the masks may include a number of first dot patterns that observe a spatial stacking property. The system may generate a number of images based on the target image and the set of masks. Each of the images may have a second number of bits per color smaller than the first number of bits per color. The system may display the images sequentially in time domain on a display for representing the target image. The images may have a number of second dot patterns for representing corresponding grayscale values. The second dot patterns of the images may observe a temporal stacking property across the images.
US11430380B2	Pixel circuit and pixel circuit driving method The present disclosure relates to a pixel circuit including a light emitting element, a driving circuit, a first data storage circuit and a second data storage circuit. The driving circuit is electrically coupled to the light emitting element. The first data storage circuit is electrically coupled to the driving circuit, and is configured to transmit a first data signal to the driving circuit during a first frame period, so that the driving circuit drives the light emitting element according to the first data signal. The second data storage circuit is electrically coupled to the driving circuit, and is configured to receive a second data signal during the first frame period.
US11430371B2	Pulse width modulation for driving pixel using comparator A display device provides pulse width modulation (PWM) control of pixels using comparator circuits within each pixel. The display device includes a display panel and a row driver connected to the display panel. The row driver includes a counter configured to generate count bit values for subframes of a pulse width modulation (PWM) frame. The display panel includes pixels, each pixel including a comparator circuit and a light emitting diode. The comparator circuit includes a dynamic comparison node. The comparator circuit is configured to generate comparison results at the dynamic comparison node by comparing the count bit values of the subframes and data bit values of a control word defining a brightness level of the pixel for the PWM frame. The LED is configured to turn on or off responsive to the comparison results at the dynamic comparison node.
US11430366B2	Display device and method for controlling the same A display device according to an embodiment of the present disclosure includes a display panel including a plurality of pixels, a memory in which deterioration data of the pixels is accumulated and stored and compensation data with respect to the deterioration data is stored, and a controller configured to apply the compensation data to input image data to generate output image data, and when an increase amount of deterioration data of the pixels generated as the output image data is displayed on the display panel is equal to or greater than a threshold, to accumulate the increase amount of the deterioration data to store the deterioration data in the memory.
US11430362B2	Display control device, display control method, and non-transitory recording medium A display control device for controlling a display panel that includes a light-emitting unit and that displays image data, the display control device comprises a light-emission control unit that controls a light-emission timing of the light-emitting unit; and an image-data update control unit that controls an update timing of the image data independently from the control of the light-emission timing.
US11430359B2	Image display device An image display device a light source, an image display layer and a refractive structure layer. The light source emits a light beam. The image display layer is located over the light source. The image display layer includes plural pattern sections. The refractive structure layer has a reference plane. When the light beam is irradiated on the refractive structure layer and there is a first angle between the light beam and the reference plane, the light beam is guided to a first pattern section, so that a first image is displayed on the image display layer. When the light beam is irradiated on the refractive structure layer and there is a second angle between the light beam and the reference plane, the light beam is guided to a second pattern section, so that a second image is displayed on the image display layer.
US11430358B2	Frequency adjustment method and apparatus applied to terminal, and electronic device A method comprises monitoring a drawing time of a first frame of image, obtaining a current state of a system on chip (SOC) when the drawing time exceeds a first drawing duration, where the current state comprises a current temperature of the SOC and/or a current load of the SOC, determining whether the current state exceeds a first preset threshold, when the current state does not exceed the first preset threshold, increasing an operating frequency of the SOC in a time range, and restoring the operating frequency after the increasing of the operating frequency ends, obtaining actual drawing duration of the first frame of the image when drawing of the first frame of the image is completed, and monitoring a drawing time of a second frame of the image when the actual drawing duration does not exceed second drawing.
US11430341B2	System and method for optimizing unmanned aerial vehicle based warehouse management The present invention discloses a system and a method for optimizing Unmanned Aerial Vehicle (UAV) based warehouse management, where an optimized path for UAV is generated in real time based on the density of inventory. In operation, the present invention provides for identifying landmark features of the warehouse and density of inventory. Further, a 3D grid map an aisle of the warehouse is generated using the density of inventory. Finally, a navigation path for the UAV for a mission is generated based on the generated 3D grid map using one or more path planning techniques. Further, the present invention provides for updating the navigation path if one or more changes are observed in the density of the inventory.
US11430335B2	Method and apparatus for providing large scale vehicle routing An approach is provided for large scale vehicle routing. The approach involves, for example, receiving a plurality of plans, wherein a plan of the plurality of plans assigns a vehicle, a driver of the vehicle, or a combination thereof a set of rides to traverse. The approach also involves clustering the plurality of plans into one or more clusters based on a proximity measure. The proximity measure indicates a proximity of a first plan of the plurality of plans to a second plan of a plurality of plans. The approach further involves, for each cluster of the one or more clusters, separately computing a solution to a multiple vehicle routing problem for the set of rides in said each cluster.
US11430329B2	Method for anticipating tipping point of traffic resilience based on percolation analysis A method for anticipating the tipping point of traffic resilience based on percolation analysis, includes steps of: step (I) based on the topology structure of the urban road network and daily traffic operation data, constructing the urban traffic dynamical network; step (II): based on the urban traffic dynamical network constructed, analyzing the relationship between the system performance of urban traffic functional network and the congestion rate by percolation analysis; and step (III): based on the relationship between the system performance and the congestion rate, exploring the resilience function of the urban traffic functional network, and analyzing its resilience pattern and its resilience tipping point.
US11430328B2	Intelligent road infrastructure system (IRIS): systems and methods The invention provides systems and methods for an Intelligent Road Infrastructure System (IRIS), which facilitates vehicle operations and control for connected automated vehicle highway (CAVH) systems. IRIS systems and methods provide vehicles with individually customized information and real-time control instructions for vehicle driving tasks such as car following, lane changing, and route guidance. IRIS systems and methods also manage transportation operations and management services for both freeways and urban arterials. The IRIS manages one or more of the following function categories: sensing, transportation behavior prediction and management, planning and decision making, and vehicle control. IRIS is supported by real-time wired and/or wireless communication, power supply networks, and cyber safety and security services.
US11430327B2	Integrated accessible pedestrian system An integrated pedestrian access system comprising of wireless push buttons adapted to transmit and receive wireless signals and receivers connected to pedestrian crosswalk signal systems, wherein said one or more receivers are configured to communicate with the wireless push buttons through wireless signals, communicate among the receivers, determine whether source device from which a request for registering a pedestrian signal is received through the said communication is the wireless push button or the receivers, determine status of pedestrian signal based on signals received from the pedestrian signal system, register request for pedestrian crosswalk signal if walk signal of the pedestrian signal is not on in the desired direction as per the status of pedestrian signal and provide acknowledgement corresponding to the status of pedestrian signal through the said source device.
US11430315B2	Personal proximity alert device and associated behavior modification system A personal proximity alert device and associated behavior modification system configured to monitor and/or detect a hand of a user or another person or object penetrating a personal protection zone around the facial area of the user and to alert users to such detected risks and/or to the presence of others approaching within a predetermined minimum socially safe distance to reduce the likelihood of accidentally transmitting viruses or other pathogens.
US11430313B2	Printed circuit board for smoke detector Disclosed is a smoke detector comprising: a housing including a base, the base including a planar surface configured for being positioned against and attached to a ceiling, a printed circuit board (PCB) comprising a substantially planar shape with a front surface and an opposing back surface spaced in a thickness direction T, and a plurality of perimeter edges including a bottom edge and an opposing top edge spaced in a height-wise direction H, a first side edge and an opposing second side edge spaced in a transverse direction, wherein the top edge comprises a first projection extending in the height-wise direction away from the top edge, the first projection including a first temperature sensor height-wise spaced from the top edge, and the PCB is mounted to the housing so that the front surface of the PCB is perpendicular to the planar surface of the base.
US11430310B2	Enhanced security in access control systems A method, system, and devices for providing enhanced security to access control systems. The system includes a user device, a first device and a second device. The user device sends a command to the first device. The command is further authorized to enable a communication between the first device and the second device. In an event of any security breach on the second device, the second device may generate an alert and transmit the same to the first device. In response to the alert, the first device may sound an alarm or siren for the concerned user.
US11430307B2	Haptic feedback method Provided a haptic feedback method, including: step S1 of algorithmically training an audio clip containing a known audio event type to obtain an algorithm model; and step S2 of obtaining an audio, identifying the audio by the algorithm model to obtain different audio event types in this audio, matching, according to a preset rule, the audio event types with different vibration effects as a haptic feedback and outputting the haptic feedback. Compared with the related art, the present haptic feedback method provides users with real-time haptic feedback when applied to a mobile electronic product, thereby achieving excellent use experience of the mobile electronic product.
US11430306B1	Smartphone application-based entertainment light show hardware and software time-based synchronization system that provides a synchronized entertainment light show not requiring real-time internet connection A smartphone application-based entertainment light show hardware and software timing-based synchronization system is disclosed that provides a synchronized entertainment light show not requiring real-time internet connection.
US11430299B2	Gaming machine having related trigger condition and game play characteristics An electronic gaming machine comprises a symbol selector, in response to game initiation, selecting a plurality of symbols and causing the selected symbols to be displayed at respective ones of a plurality of symbol display positions; a trigger monitor to determine whether one or both of a first feature game trigger condition and a second feature game trigger condition are met by the displayed plurality of symbols; and a feature game controller to conduct: a first feature game having a first game play characteristic if only the first feature game trigger condition is met, a second feature game having a second game play characteristic if only the second feature game trigger condition is met, and a third feature game that combines the first game play characteristic and the second game play characteristic if both the first and the second feature game trigger conditions are met.
US11430296B2	System and method for incentivizing transfer of funds to a gaming establishment account A system that provides zero, one or more benefits to a user in association with transferring an amount of funds from an external account, which imposes a fee for such a transfer, to a gaming establishment account associated with a gaming establishment system component.
US11430287B2	Systems and methods for simulating player behavior using one or more bots during a wagering game An electronic gaming machine includes a display device and a processor configured to execute instructions stored in a memory, which when executed, cause the processor to at least initiate a multiplayer game, select at least one bot of a plurality of bots from a bot selection table associated with each bot of the plurality of bots, each bot simulating a player behavior, determine an entry time for at least one bot of the plurality of bots in the simulated multiplayer game, and control the display device to simulate a selection, by the at least one bot, of at least one selectable item at the determined entry time.
US11430283B2	Methods and systems for delivering a document A computer-implemented method for delivering a document to a user may include obtaining, via an automated teller machine (ATM), first identification data of the user, wherein the first identification data of the user includes a card number and a password associated with the card number; determining a notification status of the user based on the first identification data; obtaining, via the ATM, second identification data based on the notification status of the user; determining a delivery status of the user based on the first identification data and the second identification data; and delivering the document to the user based on the delivery status of the user via the ATM.
US11430276B1	User interfaces for managing locks An electronic device displays user interfaces for configuring a lock accessory device based on detected features of the lock accessory device, such as a short-range communication user interface for enabling an express mode of the lock accessory device and/or a pin user interface object for enabling a code for accessing the lock accessory device.
US11430265B2	Video-based human behavior recognition method, apparatus, device and storage medium The present application discloses a video-based human behavior recognition method, apparatus, device and storage medium, and relates to the technical field of human recognitions. The specific implementation scheme lies in: acquiring a human rectangle of each video frame of the video to be recognized, where each human rectangle includes a plurality of human key points, and each of the human key points has a key point feature; constructing a feature matrix according to the human rectangle of the each video frame; convolving the feature matrix with respect to a video frame quantity dimension to obtain a first convolution result and convolving the feature matrix with respect to a key point quantity dimension to obtain a second convolution result; inputting the first convolution result and the second convolution result into a preset classification model to obtain a human behavior category of the video to be recognized.
US11430262B1	Eye tracking using optical coherence methods A system tracks eye movement using optical coherence in a head mounted display. The system includes an illumination source configured to project low coherence interference light onto a portion of a user's eye. The system includes a scanning system to select an axial position within the illuminated portion of the user's eye. The system includes a detector configured to collect light reflected from the illuminated portion of the user's eye at the selected axial position, and the reflected light includes measurement data characterizing the illuminated portion of the user's eye. The system includes a controller configured to compare the measurement data with a trained baseline, and determine an eye position based the comparison.
US11430261B2	Target re-identification A computer implemented method and system for training a machine to identify a target within video data, the method comprising the steps of providing a training data set including identified labelled targets within video data having the same target within different video views. Generating, using a learning model, a bounding box action policy for determining required adjustments to a bounding box around a target in the video data by: generating a bounding box around a labelled target within a first view of the video data. Converting the target bounded by the bounding box to a quantitative representation. Determining a matching level between the quantitative representation and a quantitative representation of a further labelled target within the video data from a second view different to the first view. Looping the following steps one or more times, the looped steps comprising: using the bounding box action policy to determine an action to change the bounding box. Applying the determined action to change the bounding box to a new bounding box. Converting the target bounded by the new bounding box to a new quantitative representation. Determining a further matching level between the new quantitative representation and the quantitative representation of the labelled target within the video data from the second view. Applying a reward to the learning model to adjust the bounding box action policy based on an improvement in the matching level.
US11430255B2	Fast and robust friction ridge impression minutiae extraction using feed-forward convolutional neural network Disclosed is a system and method for rapid noise-robust friction ridge impression minutiae extraction from digital signal using fully convolutional feed-forward neural network. The proposed neural network based system outperforms classical approaches and other neural network based systems for minutiae extraction in both speed and accuracy. The minutiae extracted using the system can be used at least for tasks such as biometric identity verification, identification or dactyloscopic analysis.
US11430247B2	Image generation using surface-based neural synthesis Aspects of the present disclosure involve a system and a method for performing operations comprising: receiving a two-dimensional continuous surface representation of a three-dimensional object, the continuous surface comprising a plurality of landmark locations; determining a first set of soft membership functions based on a relative location of points in the two-dimensional continuous surface representation and the landmark locations; receiving a two-dimensional input image, the input image comprising an image of the object; extracting a plurality of features from the input image using a feature recognition model; generating an encoded feature representation of the extracted features using the first set of soft membership functions; generating a dense feature representation of the extracted features from the encoded representation using a second set of soft membership functions; and processing the second set of soft membership functions and dense feature representation using a neural image decoder model to generate an output image.
US11430238B1	Generating a contextual information vector for improved scene understanding In one implementation, a method of generating a confidence value for a result from a primary task is performed at an image processing system. The method includes obtaining, by a feature extractor portion of the neural network, a set of feature maps for an image data frame; generating a contextual information vector associated with the image data frame based on results from one or more auxiliary tasks performed on the set of feature maps by an auxiliary task sub-network portion of the neural network; performing, by a primary task sub-network portion of the neural network, a primary task on the set of feature maps for the image data frame in order to generate a primary task result; and generating a confidence value based on the contextual information vector, wherein the confidence value corresponds to a reliability metric for the primary task result.
US11430224B2	Systems and methods for camera-LiDAR fused object detection with segment filtering Systems and methods for object detection. Object detection may be used to control autonomous vehicle(s). For example, the methods comprise: obtaining, by a computing device, a LiDAR dataset generated by a LiDAR system of autonomous vehicle; and using, by the computing device, the LiDAR dataset and image(s) to detect an object that is in proximity to the autonomous vehicle. The object is detected by performing the following operations: computing a distribution of object detections that each point of the LiDAR dataset is likely to be in; creating a plurality of segments of LiDAR data points using the distribution of object detections; merging the plurality of segments of LiDAR data points to generate merged segments; and detecting the object in a point cloud defined by the LiDAR dataset based on the merged segments. The object detection may be used by the computing device to facilitate at least one autonomous driving operation.
US11430222B2	Sensor mapping to a global coordinate system using a marker grid An object tracking system includes a sensor and a tracking system. The sensor is configured to capture a first frame of a global plane for at least a portion of a marker grid in a space. The tracking system is configured to receive a first coordinate in the global plane for a first corner of a marker grid, to determine a second coordinate in the global plane for the first marker on the marker grid, and to determine a third coordinate in the global plane where the second marker on the marker grid. The tracking system is further configured to determine a first pixel location for the first marker, to determine a second pixel location for the second marker, and to generate a homography based on the second coordinate for the first marker, the third coordinate for the second marker, the first pixel location, and the second pixel location.
US11430214B2	Recording medium, information processing system, and display method A program executed by a processor causes the processor to identify, based on a result of an image captured by a first camera configured to capture an image of a user in a real space, a position of the user; display, based on the result of the image captured by the first camera, on a display, a first image representative of the user; and display, at a position that is based on an identification result obtained by identifying the position of the user, a second image that corresponds to an object in the real space.
US11430213B2	Information processing device, information processing method, and storage medium An information processing device is configured to acquire a position of the information processing device and a position of a base station device, and to control a viewing device based on the position of the information processing device and the position of the base station device such that a user visually recognizes an image superimposed on a real space and indicating presence of the base station device or the user visually recognizes a real space image in which a base station image indicating the presence of the base station device is included in an image indicating the real space or a virtual reality image in which the real space is reproduced.
US11430212B2	Methods and apparatuses for corner detection An apparatus configured for head-worn by a user, includes: a screen configured to present graphics for the user; a camera system configured to view an environment in which the user is located; and a processing unit coupled to the camera system, the processing unit configured to: obtain a first image with a first resolution, the first image having a first corner, determine a second image with a second resolution, the second image having a second corner that corresponds with the first corner in the first image, wherein the second image is based on the first image, the second resolution being less than the first resolution, detect the second corner in the second image, determine a position of the second corner in the second image, and determine a position of the first corner in the first image based at least in part on the determined position of the second corner in the second image.
US11430210B2	Methods and system for estimation of lambertian equivalent reflectance for reflective band imagery A system for estimating a Lambertian equivalent reflectance for reflective band imagery is disclosed. In some embodiments, the system estimates an equivalent reflectance and performs atmospheric correction of reflective band imagery without user interaction and accounts for the effect of background reflectance mixing with individual target reflectances. Some of these embodiments use a dark pixel-based technique to improve the characterization of the atmosphere.
US11430209B2	Image signal processing method, apparatus, and device The present disclosure relates to image signal processing methods, apparatus, and devices. One example image signal processing method includes obtaining an image signal, where the image signal is derived based on a sensor signal collected by an image sensor, recognizing, by using a neural network, a scene to which the image signal belongs, determining, by using attribute information of the image signal, whether the scene is accurate, and in response to determining that the scene is accurate, performing enhancement processing on the image signal based on the scene to generate an enhanced image signal.
US11430208B2	Methods and systems for an automated design, fulfillment, deployment and operation platform for lighting installations A platform for design of a lighting installation generally includes an automated search engine for retrieving and storing a plurality of lighting objects in a lighting object library and a lighting design environment providing a visual representation of a lighting space containing lighting space objects and lighting objects. The visual representation is based on properties of the lighting space objects and lighting objects obtained from the lighting object library. A plurality of aesthetic filters is configured to permit a designer in a design environment to adjust parameters of the plurality of lighting objects handled in the design environment to provide a desired collective lighting effect using the plurality of lighting objects.
US11430207B2	Reception apparatus, reception system, reception method and storage medium Provided are a reception apparatus, a reception system, a reception method, and a storage medium that can naturally provide a personal conversation in accordance with a user without requiring the user to register the personal information thereof in advance. A disclosure includes a face information acquisition unit that acquires face information of a user; a conversation processing unit that acquires reception information including a content of conversation with the user; a face matching unit that matches, against the face information of one user, the face information registered in a user information database in which user information including the face information of the user and the reception information is registered; and a user information management unit that, when a result of matching of the face information performed by the face matching unit is unmatched, registers the user information of the one user to the user information database.
US11430206B1	Branch-and-bound search algorithm for 4D camera localization In some implementations, a method includes: extracting key-points from a reference image associated with a scene; generating a multi-cone structure including cones based on the key-points and intrinsic parameters, wherein an apex of the cones corresponds to a camera origin point associated with the reference image, and wherein each axis of the cones intersects a respective key-point; aligning the multi-cone structure based on a nominal alignment vector in order to restrict two rotational degrees of freedom; and determining a rigid transformation for the multi-cone structure, including a value for a remaining rotational degree of freedom and values for three translational degrees of freedom, within a search space associated with the scene, wherein a number of the cones within the multi-cone structure that include at least one point in a three-dimensional (3D) point cloud associated with the scene is maximal when the multi-cone structure is transformed by the rigid transformation.
US11430201B2	Image processing apparatus for character recognition, control method of the same, storage medium and image processing system An image processing apparatus acquires a plurality of captured images of characters captured in time series, each of the characters including a plurality of segments, recognize the characters captured for each of the plurality of captured images, and determine which one of the characters recognized from each of the plurality of captured images is to be output. The image processing apparatus determines, in accordance with a change aspect in time series of the characters recognized from each of the plurality of captured images, which one of the characters recognized from each of the plurality of captured images is to be output.
US11430198B1	Method and device for orientation-based view switching In some implementations, a method includes: obtaining a request to display a virtual object at a location within a computer-generated environment; and, in response to detecting the request to display the virtual object the location within the computer-generated environment: determining a real-world pose for the electronic device relative to a first coordinate space associated with a physical environment; determining a viewing vector by transforming the real-world pose from the first coordinate space to a second coordinate space associated with the computer-generated environment; in accordance with a determination that the viewing vector satisfies viewing criteria, displaying the virtual object at the location within the computer-generated environment according to a first view mode; and in accordance with a determination that the viewing vector satisfies second viewing criteria, displaying the virtual object at the location within the computer-generated environment according to a second view mode.
US11430187B1	Enforcing virtual obstacles in a location-based experience Methods and systems for a virtual experience where a user moves physically to move his or her ‘agent’, a position in the virtual space that determines which virtual content the user may interact with. If the virtual space contains obstacles, and the user moves such that the agent would intersect with one, either (a) move the correlation vector between the virtual space and real space to counteract the user's physical movement, preventing the user from penetrating the obstacle, or (b) allow the user to proceed, but become separated from his or her agent. Also described are applying these methods if the real space is too small to fit the virtual space, if the agent has a speed limitation that the user violates, how to direct the agent when it is separated from the user, and how to handle three-dimensional obstacles, real-world obstacles, and multiple users.
US11430181B1	Scene model enrichment using semantic labels In one implementation, a method of enriching a three-dimensional scene model with a three-dimensional object model based on a semantic label is performed at a device including one or more processors and non-transitory memory. The method includes obtaining a three-dimensional scene model of a physical environment including a plurality of points, wherein each of the plurality of points is associated with a set of coordinates in a three-dimensional space, wherein a subset of the plurality of points is associated with a particular cluster identifier and a particular semantic label. The method includes retrieving a three-dimensional object model based on the particular semantic label, the three-dimensional object model including at least a plurality of points. The method includes updating the three-dimensional scene model by replacing the subset of the plurality of points with the three-dimensional object model.
US11430179B2	Depth buffer dilation for remote rendering Techniques for improving remote rendering and reprojection are disclosed herein. A color image is generated, where this color image includes overlapping content regions. A depth buffer is generated for the color image and includes depth values for the pixels in the color image. The depth buffer includes both essential and non-essential depth discontinuities. While preserving the essential depth discontinuities, the non-essential depth discontinuities are eliminated from the depth buffer. New non-essential discontinuities are prevented from being included in the final version of the depth buffer. The color image is encoded into a color image video stream, and the modified depth buffer is encoded into a depth buffer stream. The color image video stream and the depth buffer stream are then transmitted to a remotely located HMD. The HMD then reprojects the color image based on the depth values in the depth buffer.
US11430162B2	System and method for image conversion A method may include obtaining a first set of projection data with respect to a first dose level; reconstructing, based on the first set of projection data, a first image; determining a second set of projection data based on the first set of projection data, the second set of projection data relating to a second dose level that is lower than the first dose level; reconstructing a second image based on the second set of projection data; and training a first neural network model based on the first image and the second image. In some embodiments, the trained first neural network model may be configured to convert a third image to a fourth image, the fourth image exhibiting a lower noise level and corresponding to a higher dose level than the third image.
US11430161B2	Image processing apparatus, image processing method, and program An image processing apparatus comprises a filtering unit for performing recursive filtering on a first signal component and a second signal component that are obtained by emitting radiation at a plurality of levels of energy toward an object, and a generation unit for generating a moving image based on the first signal component and the second signal component on which the recursive filtering is performed. A filter coefficient of the recursive filtering performed on the first signal component and a filter coefficient of the recursive filtering performed on the second signal component differ from each other.
US11430158B2	Intelligent real-time multiple-user augmented reality content management and data analytics system Described is an intelligent real-time multiplayer content management and data analytics system for AR-based social platforms. The data management system described herein manages AR content and multiple user interactions with the AR content. Additionally, a new multiplayer multiple-stage information augmentation design based on real-time data analysis and live AR interaction is described. In this design, AR content design is very flexible and may be organized into one or more stages containing pre-defined content, on-line searched content, user-generated content, other user-generated content, real-time user interactively generated content, or some combination. The flexible content structure allows for a highly customizable AR social experience to maximize the system performance and user experience.
US11430157B1	Effects in artificial reality based on environmental features Disclosed herein are related to a device and a method of generating triggers to provide effects to an artificial reality based on features in an environment. In one aspect, a set of candidate triggers for applying effects to the artificial reality provided by the device is determined according to features in an environment. In one aspect, a subset of the set of candidate triggers is determined according to a predetermined policy. In one aspect, corresponding effects to apply to the artificial reality are generated by the device according to the subset of the set of candidate triggers.
US11430154B2	Classification of change related to display rack A state of a display rack is determined more accurately. An image processing device includes a detection unit configured to detect a change area related to a display rack from a captured image in which an image of the display rack is captured, and a classification unit configured to classify a change related to the display rack in the change area, based on a previously learned model of the change related to the display rack or distance information indicating an image captured before an image capturing time of the captured image.
US11430143B2	System of depth estimation and method thereof There is provided a method and system of depth map generation, including obtaining a pair of images during a relative movement between a vehicle and an imaging device; obtaining a segmentation map including one or more segments corresponding to one or more vehicle components; dividing the pair of images into one or more sections according to the segmentation map; and, for each given section, generating a depth map comprising: i) calculating a disparity map for the given section, the disparity map indicative of difference of location between each pixel in the given section in the first image and a matching pixel thereof in the second image, the matching pixel searched in a range defined within the same segment to which the pixel belongs; and ii) computing a depth map for the given section based on the disparity map.
US11430131B2	Foreground segmentation and nucleus ranking for scoring dual ISH images The present disclosure describes a method of foreground segmentation and nucleus ranking for scoring dual ISH images. The method has been developed to better identify those nuclei, within a selected field of view, that meet the criteria for dual ISH scoring.
US11430128B2	Geological linear body extraction method based on tensor voting coupled with Hough transformation The present disclosure provides geological linear body extraction method based on tensor voting coupled with Hough transformation, including pre-processing a remote sensing image to obtain a pre-processed remote sensing image; selecting three optimal wavebands from N multi-spectral wavebands of the pre-processed remote sensing image, so as to obtain a remote sensing image combined by the optimal wavebands, N being a natural number greater than or equal to 3; using Gaussian high-pass filtering to perform sharpening processing on the remote sensing image combined by the optimal wavebands, so as to enhance linearized edge information; performing edge detection on the remote sensing image having enhanced linearized edge information, so as to obtain all edge points in the remote sensing image; and converting all the edge points in the remote sensing image from an image coordinate system to a parameter coordinate system, and extracting a geological linear body from the parameter coordinate system.
US11430104B2	Three-dimensional (3D) imaging systems and methods for detecting and dimensioning a vehicle storage area Three-dimensional (3D) imaging systems and methods are disclosed for detecting and dimensioning a vehicle storage area. A 3D-depth camera captures 3D image data comprising one or more 3D image datasets of the vehicle storage area during corresponding one or more image capture iterations. A 3D data analytics application (app) executing on one or more processors communicatively coupled to the 3D-depth camera and for each one or more image capture iterations, updates a number of planar regions detected within the one or more 3D image datasets. The 3D data analytics app further assigns a vehicle storage area type to the vehicle storage area based on the number of planar regions detected by the 3D analytics app over the one or more image capture iterations.
US11430099B2	Method for determining uncertainties in measurement data of an object using superimposed statistical noise Described is a computer-implemented method for determining uncertainties in measurement data from a measurement of an object, wherein a digital representation of the object is generated by the measurement. The object representation has items of image information, which each indicate a value of a measurement variable for the object at a defined position of the object. Statistical noise is superimposed on the image information. The method includes determining the object representation, determining a distance field from the image information relating to the object representation, determining a strength of the statistical noise in the image information, determining an uncertainty of the distance values of the distance field on the basis of the strength of the statistical noise, and determining an uncertainty of the position of at least one point on at least one material boundary surface from the uncertainty of the distance values of the distance field.
US11430098B2	Camera body temperature detection A method detects body temperature. A first image, a second image, and a thermal image are received. The first image is calibrated with the second image using a calibration model to form a plurality of visible image layers. A distance layer is generated from the first image and the second image using a distance generation model. The thermal image is calibrated using the distance layer and a distance calibration model to form a thermal layer. A face location of a person in the first image is detected using a face detection model. A body temperature of the person at the face location is determined using the thermal layer. The body temperature is presented.
US11430096B2	Detecting and preventing receipt printer jams Disclosed are systems and methods for detecting a printer jam. The systems and methods can include receiving a reference image of a printer opening and a second image of the printer opening. A lack of a receipt between the second image compared to the reference image can be detected. The lack of the receipt can indicate the printer jam. After detecting the printer jam, operation of the self-service terminal can be terminated.
US11430094B2	Guided multi-exposure image fusion A method includes obtaining multiple images of a scene including a first image associated with a first exposure value and a second image associated with a second exposure value. Each image includes image data in each of multiple channels of a color space, and the first exposure value is greater than the second exposure value. The method also includes decomposing each channel of each image into a base layer and a detail layer. The method further includes generating for each image, a blending weight map for the base layer and a blending weight map for the detail layer. The method includes combining each base layer and each detail layer of each channel of each image based on the blending weight map for the base layer for the image and the blending weight map for the detail layer of the image to obtain an HDR image of the scene.
US11430091B2	Location mapping for large scale augmented-reality An Augmented-Reality which performs operations that include: accessing a data object that comprises image data, location data, and orientation data; applying a transformation to the data object to produce a rectified data object; generating a point cloud based on the rectified data object, assigning the point cloud to a location based on at least the location data of the data object; detecting a client device at the location; and loading the point cloud to the client device in response to the detecting the client device at the location.
US11430082B2	Coordination and increased utilization of graphics processors during inference A mechanism is described for facilitating inference coordination and processing utilization for machine learning at autonomous machines. A method of embodiments, as described herein, includes detecting, at training time, information relating to one or more tasks to be performed according to a training dataset relating to a processor including a graphics processor. The method may further include analyzing the information to determine one or more portions of hardware relating to the processor capable of supporting the one or more tasks, and configuring the hardware to pre-select the one or more portions to perform the one or more tasks, while other portions of the hardware remain available for other tasks.
US11430076B1	View scores A home view data structure is described. The home view data structure is made up of multiple entries. Each entry contains information identifying a home; and a quantitative value scoring the view available from the identified home, such that the contents of the data structure are usable to compare the identified homes on the basis of the views available from them.
US11430075B2	System and method for payment tracking of purchases A beverage dispensing system employs a user-wearable device that contains identification data. The user is associated with the wearable device using the identification data and provides an initial purchase credit also stored in association with the wearable device. To make a purchase, the user positions the wearable device in proximity with a sensor co-located with a beverage dispenser. The sensor receives the identification data and provides it to a payment processor. The processor determines if the purchase request is less than the stored purchase credit and, if so, activates an actuator positioned between a beverage storage container and a beverage dispenser outlet to thereby dispense the beverage. The processor deducts the purchase amount from the available credit and stores the new credit value. The wearable device may communicate wirelessly with the sensor. The processor may be part of the beverage dispenser or remotely located and communicate via a network.
US11430073B2	System and method for providing privacy preserving joint tax return filings Systems and methods that may be used to allow married couples to prepare separate individual tax returns while also being able to evaluate the merits of filing a joint return in a manner that does not breach each spouse's financial privacy.
US11430068B1	Systems and methods for developing an automated life planner Methods and systems described in this disclosure are directed at developing a life planner for a user based on data collected from various data sources. The life plan is displayed using a timeline that includes events generated from the collected data. As additional data is received, the timeline is updated to reflect the changes or additions to the data. In some embodiments, the life plan includes recommendations and predictions pertaining to a financial plan for the user based on his or her expenses and income.
US11430065B2	Subscription-enabled news recommendation system A framework for an automated news recommendation system for financial analysis. The system includes the automated ingestion, relevancy, clustering, and ranking of news events for financial analysts in the capital markets. The framework is adaptable to any form of input news data and can seamlessly integrate with other data used for analysis like financial data.
US11430063B2	Trading proposal arrangement, system and method In accordance with one or more embodiments herein, a system 100 for proposing rebalancing trades of financial instruments is provided. The system 100 comprises a rebalancing trading proposal arrangement 200, at least one index provider device 240, and at least one investing entity device 300, comprising a processor 310, a display 320, and input means 340. The processor 210, 310 is arranged to: display active tradable indices; receive input corresponding to a selection of an active tradable index; store the selection; receive input corresponding to an amount designated to follow the selected active tradable index; retrieve information regarding assets owned; determine the rebalancing trades needed to follow the selected active tradable index; display the rebalancing trades needed to follow the selected active tradable index; display the option to accept or decline the rebalancing trade; receive input corresponding to an accept of a displayed rebalancing trade; store information regarding the accept; retrieve the stored information about active tradable indices selected and rebalancing trades accepted; and transfer this information to the index provider device 240.
US11430057B1	Parameter-based computer evaluation of user accounts based on user account data stored in one or more databases A user account evaluation system is disclosed for evaluating risk associated with a user account. The system may obtain user account data associated with many user accounts, select a statistically significant subset of the user accounts, and then process (e.g., to determine types of the user accounts, etc.) and analyze the subset of user accounts to generate a plurality of evaluation models. When a new user account is accessed by the system, user account data may be obtained for the new user account, and the new user account may be evaluated based on the plurality of evaluation models. Accordingly, a plurality of evaluation parameter scores may be generated for the new user account, each of which may indicate an amount of risk associated with the user account. Some embodiments of the present disclosure may include machine learning and/or artificial intelligence methods to improve evaluation of the user accounts.
US11430044B1	Identifying items using cascading algorithms This disclosure is directed to using cascading algorithms to automatically identify items placed in a tote or other receptacle utilized by users in material handling facilities as the users move around the facilities. A tote may store a database or “gallery” of item representations for all of the items that are stored in the facility that a user may place in their totes. The tote may use multiple algorithms in a cascading manner to analyze the gallery of item representations in order to iteratively narrow the search space of item representations in the gallery to determine which of the items was placed in the tote by a user. Upon identifying the item placed in the tote, the tote may add an item identifier for the item to a virtual listing of item identifiers representing items previously placed in the tote.
US11430035B2	Self-adaptive fair system A self-adaptive fair system includes a mobile carrier, a first object, a processing unit and a production station. The mobile carrier is for selectively moving to or being moved to a first location. The first object is exhibited at the first location through the mobile carrier. The first object is accessed by a first user at the first location for selectively generating a first user design. The processing unit is for receiving a first order inputted by the first user and transmitting the first order. The first order is related to the first user design. The production station located outside the mobile carrier and signally connected to the processing unit for producing a second object according to the first order.
US11430031B1	Computing system and method for leveraging aggregated information to determine a unified purchasing solution A computing system and method leverage aggregated information regarding historical medication usage and medication availability to efficiently determine a unified purchasing solution. In a method, an order is received for a quantity of a medication. For a covered entity, a portion of the quantity of the medication that is able to be satisfied pursuant to a 340B program is determined based upon information regarding historical usage of the medication for outpatients and prior purchases under the 340B program. The method also includes determining the portions that are separately able to be satisfied pursuant to a group purchasing organization (GPO) program and a wholesaler/prime vendor program. The method further includes determining a proposed purchasing solution and to cause information regarding the proposed purchasing solution to be provided including information regarding savings based upon the prices of the medication for a respective period of time that was provided by the supplier.
US11430030B1	Generation of recommendations for visual product details Techniques are disclosed for generating image recommendations to facilitate the sale of a product. An example methodology includes identifying a product category associated with an image of the product provided by the seller, and a product sub-category associated with the product image. The method further includes retrieving one or more images of for-sale items. The retrieval is based on a search of for-sale listings using the identified product category and the identified product sub-category. The method further includes clustering the retrieved images of for-sale items into groups, each group associated with a perspective viewpoint of the for-sale item. The method further includes providing a selected image from each group as an image recommendation. The selection is based on a value score associated with each of the images of the for-sale items. A graphical status indicating completeness of the seller's image set is updated in response to recommended images being adopted.
US11430029B1	Multiple data store authentication Systems and methods for authenticating access to multiple data stores substantially in real-time are disclosed. The system may include a server coupled to a network, a client device in communication with the server via the network and a plurality of data stores. The server may authenticate access to the data stores and forward information from those stores to the client device. An exemplary authentication method may include receipt of a request for access to data. Information concerning access to that data is stored and associated with an identifier assigned to a client device. If the identifier is found to correspond to the stored information during a future request for access to the store, access to that store is granted.
US11430027B2	Parking meter communications for remote payment with updated display A parking meter receives data indicative of a remote payment being completed and displays an amount of time purchased by the remote payment for a parking session. The parking meter determines an amount of time remaining in the parking session and powers down at least a portion of a meter communication subsystem subsequent to receiving the data indicative of the remote payment being completed. The parking meter wakes up the powered down portion of the communication subsystem upon determining that the amount of time remaining is below a threshold time, and can receive an indication of additional time being paid for remotely, and can update the displayed time remaining to reflect the additional time.
US11430015B2	Methods and systems for personalized gamification of media content Systems and methods for increasing consumer engagement with a multimedia content distribution system through the use of temporal metadata and gamification techniques. Personalized game-like tasks are created, whereby a consumer is enticed to find and access multimedia content containing a specific content element, or “easter egg,” to earn a reward. The specific content element may be identifiable based on temporal metadata tags associated with multimedia content available within the multimedia content distribution system. To further increase the probability of consumer engagement, the easter egg may be personalized based on data unique to the consumer, such as consumer preferences, viewing habits, and previous engagement level with the multimedia content.
US11430013B2	Configurable relevance service test platform In general, embodiments of the present invention provide systems, methods and computer readable media for a configurable test environment within which a relevance service can be invoked to execute one or a combination of test scenarios, each test scenario respectively being configured to exercise one or a combination of features of the relevance service. In embodiments, a test scenario may be configured to use test data that can be simulated and/or be derived from one or a combination of user models and promotion models, and/or be based on aggregated data that has been collected from previous production runs of the relevance service. In embodiments, each test scenario is described as a set of test configuration data. In some embodiments, the test configuration data are represented in a data interchange format that is both human and machine-readable, e.g., JavaScript Object Notation (JSON).
US11430011B2	Methods and computer-readable media for carrying out promotional campaigns A method and computer-readable medium for carrying out a promotional campaign, comprising: identifying at least one influencer of at least one target of the promotional campaign; identifying at least one indicator of association between the influencer and a brand associated with the promotional campaign; and releasing towards the target a data element derived from the indicator of association.
US11430009B2	System and method of optimizing matching of leads One disclosed system includes a processor, a network interface in communication with the processor, a data storage device in communication with the processor, and computer-executable instructions stored in computer storage. The instructions are configured, when executed by the processor, to cause computer hardware to perform operations comprising: (1) matching a consumer lead comprising information about a consumer with one or more vendors selected from a set of vendors identified in data records stored on the data storage device; (2) sending, via the network interface, the lead to the matched vendors; (3) receiving a real-time indication of a rejection from one of the matched vendors; (4) matching the lead with a replacement vendor; and (5) sending the lead to the replacement vendor.
US11430008B2	Systems and methods for cross-browser advertising ID synchronization Systems and methods are for identifying online advertisements to display to a user based on historical user data collected across the user's use of a plurality of Internet devices. One method includes receiving, over a network, a request for an advertisement to display at a first device of the user, the request including a unique identifier stored on the user's first device; accessing, in a database, a demographic or browsing history information generated from the user's use of a second device, the demographic or browsing history information being stored in the database in relation to the unique identifier; and identifying, based on the demographic or browsing history information, an advertisement to display at the user's first device. The demographic or browsing history information is synchronized based on the unique identifier being stored on the user's first device and the user's second device.
US11430000B1	Online system with browser executable Systems for assisting users in selecting various promotional offers while shopping online are disclosed. The system is configured to receive promotional information being offered by one or more business merchants to a user, determine a navigation to a webpage on a user device by the user from where an item can be purchased, identify one or more attributes associated to the webpage, determine one or more promotions from the promotional information based on the one or more attributes identified, and display on the user device of the user the one or more promotions associated with the item being purchased by the user on the webpage of the user device.
US11429998B1	Deep-linking authentication system and related methods A content origination server may generate content having a stored content identifier associated therewith, and a content display server may display the content. A deep-link server may obtain the stored content identifier and generate an authorization token based upon the stored content identifier. The content origination server may generate a deep-link to the content. The deep-link may have associated therewith the stored content identifier and the authorization token. The content display server may communicate a request including a content identifier and a link authorization token, to the server. The deep-link server may determine whether the obtained link authorization token is valid based upon the generated authorization token and whether the identifiers match, and when so, cause the content display server to modify a layout of content otherwise, cause the content display server to display the content without modification to the layout of content.
US11429990B2	High spatial resolution prediction A method, system, and computer program product for managing resources by obtaining a high spatial resolution estimate of behavior adoption are described. The method includes obtaining a low-resolution estimate with a fixed geographic scale, selecting a sample of customers based on the low-resolution estimate, implementing a statistical model to obtain relative probability of adoption of the behavior by each of the sample of customers, and generating a weighted random realization from the sample of customers, the weighted random realization being weighted based on the relative probability of adoption. The method includes iteratively implementing the selecting the sample of customers, the implementing the statistical model, and the generating the weighted random realization to obtain a set of the weighted random realizations, and obtaining the high spatial resolution estimate, providing greater resolution than the low-resolution estimate at a location of interest, based on the set of the weighted random realizations.
US11429988B2	Method and system for increasing use of mobile devices to provide answer content in a question and answer based customer support system Reduction in latency between question submissions and response submissions in a question and answer based customer support system is reduced by facilitating the use of mobile devices by customer support personnel to submit question responses. The answerability of a question from a mobile device is predicted by analyzing the attributes of the question itself before the answer is generated. Questions being entered into the question and answer based customer support system that are conveniently answerable from a mobile device are routed to a mobile question and answer queue that enables mobile device users to review and respond to the mobile device answerable questions. A question is determined to be answerable from a mobile device if a predicted answer to the question has a length that is within a predetermined threshold, so that customer support personnel are not burdened with generating long responses from mobile devices.
US11429980B1	Secure purchase verification for fund transfers A method and system of increasing the security of requests to access funds from a joint bank account by secondary users in order to permit a primary user to securely regulate fund usage are disclosed. The system and method are configured to link to a bank account and restrict the access of funds by secondary users per conditions defined by the primary user(s). An application can be accessed via a computing device that receives requests for funds from secondary users and requires the secondary user to also submit a digital image or video that supports their proposed transaction. The request will only be conveyed to the primary user if the necessary digital verification is received by the system.
US11429978B2	Delivery status management method and electronic apparatus performing the same Provided is a delivery status management method performed by an electronic apparatus. The delivery status management method includes transmitting information associated with an item to a courier terminal, receiving information associated with a delivery progress status of the item from the courier terminal, and, when the information associated with the delivery progress status corresponds to a first type, performing a refund procedure for the item. According to the present disclosure, it is possible to provide a delivery status management method by which a refund caused by interruption of a delivery is not delayed and a refund procedure is performed quickly to a customer upon the interruption of the delivery.
US11429970B2	Managed integrated payment environment Embodiments of the invention include a method of performing a payment transaction comprising receiving transaction data by a PIN pad terminal from a point-of-sale terminal, and receiving tender from a customer, by the PIN pad terminal. Tender data and the transaction data are sent to a service gateway, by the PIN pad terminal. The service gateway collects metadata from the tender data and the transaction data. The tender data is sent by the PIN pad terminal to the point-of-sale terminal, which sends the tender data and the transaction data to a merchant gateway for approval or denial of the tender data. The tender data sent to the POS may be encrypted. The service gateway may provide customer and merchant analytics based on the metadata, as well as perform security/fraud checks, BIN management, PIN pad management. Systems are also disclosed.
US11429968B2	Providing network access using blockchain payments Apparatuses, methods, and systems are disclosed for network access using blockchain payments. One apparatus includes a processor and a transceiver that receives an authentication request message for a remote unit, the authentication request message including a remote unit identifier, the remote unit identifier indicating the remote unit is requesting network access via a blockchain payment. The processor generates an address for a blockchain network indicated by the remote unit identifier for receiving the blockchain payment. The transceiver receives a blockchain payment information message from the remote unit and the processor provides network access to the remote unit in response to successfully validating the received blockchain payment information.
US11429954B2	Stored-value card management method and system A computerized system for activating, issuing and otherwise managing transactions and activities pertaining to stored-value cards over a communications network. A central information database is provided for storing stored-value cardholder and card purchaser information received directly from respective stored-value cardholders and card purchasers PCs through a universal central processor via respective communication gateways. The central processor is coupled for communication realtime to multiple unaffiliated stored-value card processing networks normally operated by respective hosts. Each network includes a stored-value card processor coupled to a stored-value card database and multiple respective merchant communication devices. The central processor is programmed for managing the activation and issuance of transactions and activities for the stored-value card through the respective unaffiliated networks. The universal central processor is programmed to issue the stored-value cards directly to the cardholder or card purchaser by download over respective communication gateways. The universal central processor is further programmed for reporting the card activations, issuances, transactions and activities to the cardholders and the merchants thereby providing a universal management system.
US11429950B2	Mobile payment apparatus and method A mobile payment apparatus includes a communication unit configured to exchange payment information with a communication peer end using a radio link, a memory configured to store mobile payment software, a SE, including a first storage module and a processor, and at least one CPU configured to execute general operating system software. The processor is configured to load the mobile payment software from the memory to the first storage module and exchange the payment information with the communication unit under action of the mobile payment software. The first storage module is configured to provide memory space for executing the mobile payment software for the processor. The SE and the at least one CPU are located in a first semiconductor chip.
US11429941B2	Automated teller machine service tracking A device configured to send a service request identifier, an automated teller machine (ATM) identifier, and service information to a user device that is associated with a service provider. The device is further configured to receive service equipment information that includes a service equipment identifier for service equipment for servicing the ATM. The device is further configured to receive the service request identifier, a scanned ATM identifier, and a scanned service equipment identifier from the user device. The device is further configured to send an authorization to the service provider to perform a service on the ATM in response to determining that the scanned ATM identifier matches the ATM identifier that is associated with the service request identifier and determining that the scanned service equipment identifier matches the service equipment identifier that is associated with the ATM identifier.
US11429936B2	System and method for dynamically-changeable displayable pages with vehicle service information A method and system for generating a displayable page with a display card is described. A computer server receives data indicating a vehicle symptom and searches a computer-readable database to determine a most-likely cause of the vehicle symptom, a most-probable component associated with the most-likely cause, a component-type identifier associated with the most-probable component, a subset of information categories from among a set of information categories associated with at least one component-type identifier, and data to populate the display card. The server generates the displayable page including the display card and the data to populate in the display card. The server transmits the displayable page to a display device for displaying the displayable page on a display screen. The server receives data indicating selection of an action trigger in the display card occurred and responsively provides the display device with data to update the display card or another displayable page.
US11429932B1	System and method for event management The event management system described is capable of aligning controlled content in a controlled content repository to properties of an event, e.g., event type, event topic, geographic location and product involved. When a user creates an event, controlled content associated with the event properties may be displayed so that the user may choose proper content for the event. When event content is updated in the controlled content repository, the latest version is pushed to the speaker so that only the latest version of the controlled content can be shared. Content displayed during a webinar and attendee participation data for the webinar may be tracked and stored in a CRM system.
US11429930B2	Methods for optimizing managed healthcare administration and achieving objective quality standards Healthcare is administered to members/enrollees of a healthcare plan according to objective quality standards. A patient population of eligible members/enrollees is identified and for each member/enrollee, medical information is aggregated via a web-based compilation of medical data from multiple sources that is continuously updated so as to provide an accurate, up-to-date and readily accessible compilation of a member/enrollee past diagnoses, healthcare history, medical procedures, medications and the like. Such member/enrollees are continuously tracked, on an individual basis, and monitored to ensure healthcare is delivered for a variety of specific medical conditions pursuant to objective health program quality criteria.
US11429923B2	Method and device for determining mail path information A method and device for determining mail path information, a method and system for sorting mail at a collector-distributor point, and a method and system for labeling delivery information of a collector-distributor point are disclosed. The method for determining mail path information includes determining a latitude-longitude coordinate range of each collector-distributor point according to the collection and distribution region of the collector-distributor point, acquiring the latitude-longitude coordinates of the sending point the destination point; determining the collector-distributor point to which the sending point of the piece of mail is subordinate and the collector-distributor point to which the destination point of the piece of mail is subordinate respectively; acquiring collector-distributor point information of the collector-distributor point to which the sending point is subordinate and the collector-distributor point to which the destination point is subordinate; and determining halfway collector-distributor points and the path information.
US11429916B2	Facility for processing steel Facilities for processing steel. One facility includes a line for producing packages; a plurality of stackable cassettes for receiving packages; a splitter subfacility; automated transfer apparatus; and an automated overhead crane. The line may be a slitting line with the packages being coils of steel, or a cut-to-length line with the packages being stacks of steel sheets. A premises of the facility comprises a loading area in which packages from the line are loaded into cassettes, a storage area in which cassettes are stored, and a transition zone including at least one transfer position. The automated transfer apparatus moves packages and/or cassettes between the transfer position and the splitter subfacility. The automated overhead crane moves cassettes between the storage area, the loading area, and the transition zone.
US11429899B2	Data model processing in machine learning using a reduced set of features A computer system trains a predictive model. A plurality of subsets of features are selected from a dataset comprising a plurality of cases and controls and a plurality of features. Cases and controls are matched to select a plurality of case-control subsets for each subset of features, each case-control subset having similar values for the corresponding subset of features. For each case-control subset, a statistical significance of each feature of the plurality of features absent from the subset of features used to match the case-control subset is identified. A final subset of features is selected based on satisfying a statistical significance of each feature for the plurality of case-control subsets. A predictive model is trained using the final subset of features. Embodiments of the present invention further include a method and program product for training a predictive model in substantially the same manner described above.
US11429898B1	Evaluating reinforcement learning policies Methods, systems, and apparatus, including computer programs encoded on computer storage media, for evaluating reinforcement learning policies. One of the methods includes receiving a plurality of training histories for a reinforcement learning agent; determining a total reward for each training observation in the training histories; partitioning the training observations into a plurality of partitions; determining, for each partition and from the partitioned training observations, a probability that the reinforcement learning agent will receive the total reward for the partition if the reinforcement learning agent performs the action for the partition in response to receiving the current observation; determining, from the probabilities and for each total reward, a respective estimated value of performing each action in response to receiving the current observation; and selecting an action from the pre-determined set of actions from the estimated values in accordance with an action selection policy.
US11429896B1	Mapping documents using machine learning A device that includes an enterprise data indexing engine (EDIE) configured to obtain a set of sentences from a document, to associate one or more of the sentences with a first classification type, to associate one of the sentences with a second classification type, and to link the classified sentences together. The EDIE is further configured to determine a set of similarity scores between the classified sentences and a plurality of classification descriptions. The EDIE is further configured to identify a classification description that is associated with the highest similarity, to identify a token associated with the identified classification description, and to output the token.
US11429888B2	Individual qubit excitation control with a global excitation drive Methods, systems, and apparatus for individual qubit excitation control with a global excitation drive. In one aspect, a method includes accessing a quantum system that comprises a plurality of qubits; a plurality of qubit frequency control lines, each qubit frequency control line corresponding to an individual qubit and controlling the frequency of the qubit; a driveline; a plurality of couplers, each coupler coupling a corresponding qubit to the driveline so that a plurality of qubits are coupled to the driveline; determining one or more qubits that require a rotation operation; for each qubit requiring a rotation operation: tuning the qubit frequency to the corresponding driveline frequency of the rotation operation; performing the rotation operation using a microwave pulse on the excitation drive; and tuning the qubit away from the driveline frequency of the rotation operation.
US11429878B2	Cognitive recommendations for data preparation A method, computer system, and computer program product for providing recommendations about processing datasets. A set of machine learning models are provided for use in respectively determining data processing action performable on a dataset based on a respective set of features of the dataset. A current dataset is received. A set of features of the current dataset are determined. One or more data processing actions are generated to be executed on the current dataset, which are determined by at least two machine learning models of the provided set, based on the determined set of features of the current dataset. One or more of the data processing actions are performed on the current dataset.
US11429870B2	Method for configuring deep learning program and container manager A container manager used in a method for configuring a deep learning program acquires deep learning program, and analyzes at least one performance indicator from the acquired deep learning program and sends the at least one performance indicator to a server. The server determines a hardware configuration and a container image according to the at least one performance indicator, generates a label containing the name of the server, the determined hardware configuration, and the container image, and sends the label to the container manager. The container manager receives the label from the server, and determines whether the label contain the name of the server, and deploys a container for the deep learning program if the label contains the name of the server.
US11429864B1	System and method for bank-balanced sparse activation and joint-activation-weight-sparse training of neural networks Methods, systems, and apparatus, including computer programs encoded on computer storage media, for optimizing neural network training, are described. The method may include: during a forward propagation at a current layer of a neural network, generating, based on a sparse input tensor and a sparse weight tensor of the current layer, a dense output tensor, and sparsifying the dense output tensor to obtain a sparse output tensor; during a backward propagation at the current layer of the neural network: determining a first sparse derivative tensor based on the sparse output tensor, obtaining a dense derivative tensor based on the first sparse derivative tensor and the sparse weight tensor of the current layer, and sparsifying the dense derivative tensor to obtain a second sparse derivative tensor; and training weight tensors of the neural network based on the first sparse derivative tensor and the second sparse derivative tensor.
US11429858B2	Deep learning experiment content generation based on single design Embodiments of the present invention enable a comparison of different machine-learning models based on a single neural network design may be provided. A deep learning architecture for an experimentation framework is represented as a directed acyclic graph with nodes representing neural network layers. Embodiments of the present invention specify a first machine-learning model in a first branch and a second machine-learning model in a second branch of the directed acyclic graph. Each branch has its own optimizer node. Embodiments of the present invention generate source code for the first machine-learning model and the second machine-learning model out of the directed acyclic graph, and train the first machine-learning model and the second machine-learning model simultaneously, thereby enabling the comparison of different machine-learning models.
US11429854B2	Method and device for a computerized mechanical device A method for training a computerized mechanical device, comprising: receiving data documenting actions of an actuator performing a task in a plurality of iterations; calculating using the data a neural network dataset and used for performing the task; gathering in a plurality of reward iterations a plurality of scores given by an instructor to a plurality of states, each comprising at least one sensor value, while a robotic actuator performs the task according to the neural network; calculating using the plurality of scores a reward dataset used for computing a reward function; updating at least some of the neural network's plurality of parameters by receiving in each of a plurality of policy iterations a reward value computed by applying the reward function to another state comprising at least one sensor value, while the robotic actuator performs the task according to the neural network; and outputting the updated neural network.
US11429852B2	Convolution acceleration and computing processing method and apparatus, electronic device, and storage medium A convolution acceleration and computing processing method includes: reading data to be processed of a preset size in a task to be processed from an off-chip memory of an accelerator sequentially through a FIFO port, and storing the data to be processed into at least one input buffer of a first buffer in an on-chip memory of the accelerator; responsive to data to be processed being stored into an input buffer, reading input window data to be processed from the at least one input buffer sequentially, performing convolution on the input window data to be processed by using the convolution kernel data to obtain output window data and storing the output window data in the third buffer; and storing the output window data in the third buffer into the off-chip memory sequentially through the FIFO port.
US11429846B2	Systems and methods for decision modelling of a temporal path A platform that integrates and collates the data points from students, employers, schools, and industry into an ecosystem which allows for customers (students, employers, schools, and industry) to model ‘what-if’ scenarios based on their industry parameters. By using a design algorithm based on automated reasoning, game theory, and knowledge mining, within a neural network, the platform can predict, model, and build the journey. The decision modeling neural learning platform may be used to augment or replace the need for guidance counselors in schools, along with assisting industry and immigration liaisons.
US11429844B2	Training policy neural networks using path consistency learning Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for training a policy neural network used to select actions to be performed by a reinforcement learning agent interacting with an environment. In one aspect, a method includes obtaining path data defining a path through the environment traversed by the agent. A consistency error is determined for the path from a combined reward, first and last soft-max state values, and a path likelihood. A value update for the current values of the policy neural network parameters is determined from at least the consistency error. The value update is used to adjust the current values of the policy neural network parameters.
US11429834B1	Neural-based agent assistance interface for providing answers based on a query vector Certain aspects of the present disclosure provide techniques for providing automated intelligence in a support session. In one example, a method includes generating a set of tokens based on a text-based query posted by a support agent to a live chat thread; generating a set of vectors based on the set of tokens; extracting a set of features based on the set of tokens; generating a query vector based on the set of vectors and the set of features; determining a predicted intent of the text-based query based on the query vector, wherein the predicted intent is one of a plurality of predefined intents; determining a predicted answer to the text-based query based on: the query vector; and the predicted intent; and providing the predicted answer to the text-based query in the live chat thread.
US11429831B2	RFID reader with automatic tuning An RFID reader, tuning method and computer readable medium. A carrier signal is transmitted. A plurality of feedback signals produced in the RFID reader are measured when transmitting the carrier signal with a variable matching network set at a plurality of impedance values that are different from one another. It is determined which impedance value of the plurality of impedance values produced a feedback signal having a highest level of the plurality of feedback signals. The variable matching network is set to the determined impedance value.
US11429825B2	Sealing label A method, comprising: providing a combination of a package and a label attached to the package, wherein the label comprises a fluorescent substance, illuminating the label with excitation light so as to cause the label to emit fluorescence light, capturing an image of the label by using an imaging unit, and detecting the position of the label by analyzing the captured image and/or detecting a degree of adhesion of the label by analyzing the captured image.
US11429822B2	Fabric identifying method, apparatus, and system Disclosed is a fabric identifying system including a fabric identifying apparatus for identifying the type of a fabric of clothing and a server. The fabric identifying apparatus includes an image camera for obtaining image information on a fabric structure of clothing, a fabric identifier for performing a function of identifying the type of the fabric based on the fabric structure of the image information. The server includes an artificial intelligence model learner for generating a fabric type identifying engine for learning the fabric structure of the image information of the received clothing through a deep neural network, the server is configured to transmit the learned fabric type identifying engine to the fabric identifying apparatus. According to the present disclosure, it is possible to identify the type of the fabric of the clothing by using the artificial intelligence (AI), the artificial intelligence based screen recognition technology, and the 5G network.
US11429815B2	Methods, systems, and media for deep neural network interpretation via rule extraction Methods, systems and media for deep neural network interpretation via rule extraction. The interpretation of the deep neural network is based on extracting one or more rules approximating classification behavior of the network. Rules are defined by identifying a set of hyperplanes through the data space that collectively define a convex polytope that separates a target class of input samples from input samples of different classes. Each rule corresponds to a set of decision boundaries between two different decision outcomes. Human-understandable representations of rules may be generated. One or more rules may be used to generate a classifier. The representations and interpretations exhibit faithfulness, robustness, and comprehensiveness relative to other known approaches.
US11429812B2	Detecting digital image manipulations Systems, devices, methods and instructions are described for detecting GAN generated images. On embodiment involves receiving an images, generating co-occurrence matrices on color channels of the image, generating analysis of the image by using a convolutional neural network trained to analyze image features of the images based on the generated co-occurrence matrices and determining whether the image is a GAN generated image based on the analysis.
US11429807B2	Automated collection of machine learning training data Methods and systems for automatically generating training data for use in machine learning are disclosed. The methods can involve the use of environmental data derived from first and second environmental sensors for a single event. The environmental data types derived from each environmental sensor are different. The event is detected based on first environmental data derived from the first environmental sensor, and a portion of second environmental data derived from the second environmental sensor is selected to generate training data for the detected event. The resulting training data can be employed to train machine learning models.
US11429792B2	Creating and interacting with data records having semantic vectors and natural language expressions produced by a machine-trained model A computer-implemented technique uses a machine-trained model to convert input information provided by a user into a natural language expression and a semantic vector. The semantic vector provides a distributed representation of the natural language expression. The technique then uses the generated semantic vector to find a target data record having a target semantic vector that is within a prescribed distance to the generated semantic vector. The technique then outputs at least a target natural language expression that is associated with the target data record. The target data record is produced in an offline process that converts one or more attribute values in an existing structured data record into the target semantic vector and the target natural language expression. Also described herein is a technique for training the machine-trained model and for updating existing collections of data records using the machine-trained model.
US11429789B2	Natural language processing and candidate response identification Embodiments relate to an intelligent computer platform to identify and evaluate candidate passage response data in natural language form. Natural language processing is applied to analyze a passage against one or more input tokens to identify matching content. A structure representing the analyzed passage is populated with matching input and passage tokens. A first count of matching token entries and a second count of evaluated token entries are determined and qualified by closeness criteria. An alignment of the passage to a candidate question is calculated, including assessing a ratio of the first and second counts as a confidence value. Matching passage data is returned from the passage with the confidence value.
US11429785B2	System and method for generating test document for context sensitive spelling error correction Disclosed is a system for generating test documents for context-sensitive spelling error correction. The system includes: an input unit inputting an error-free document for generating an error document; an error target word segment test unit checking possibility of an error in a word segment by sequentially examining word segments of the entire sentences in the document input through the input unit and searching for a candidate word appearing at the corresponding position together with surrounding context; an error word candidate selection unit selecting error word candidates among candidate words found at the corresponding position by considering edit distances to a correct word and keyboard typographical errors; and an error word determination and presentation unit calculating probabilities of an error word candidate and its surrounding context and determining an error word of the highest priority as a final error word.
US11429781B1	System and method of annotating presentation timeline with questions, comments and notes using simple user inputs in mobile devices A system and method for presentation timeline annotation are provided. The system permits an audience member to interact with the presentation using simple inputs, such as key presses on desktop computers or gestures on a mobile device for example, to mark a segment of the presentation timeline with various interactive annotation capabilities including, for example a question, a comment, a rating or a large number of other interactive annotation capabilities.
US11429756B2	CAD models by creating best-fit approximate 3D B-rep geometry Improved CAD systems provide automatic generation of simplified and defeatured versions of complex 3D CAD models. The systems receive a 3D model representing a real-world object as an assembly. The model is formed of the assembly, plural components, and features. In response to user command, the systems select one or more components of the plural components. The systems apply a simplification operation to the selected one or more components. The simplification operation derives a simplified geometric entity (e.g., box, cylinder, solid 3D polygonal outline, or solid 3D tight fit outline) by projecting at least one silhouette outline that encloses the selected one or more components. The at least one projected silhouette outline excludes features of the selected one or more components from graphical view. The systems generate a simplified model from the derived simplified geometric entity. The systems may use the generated simplified model to replace components in 3D models.
US11429755B2	Intrusion switch Examples herein relate to intrusion switch. In particular, implementations herein relate to a computer system including a housing enclosing at least one electronic component therein. The housing includes a base and a removable cover. The cover is movable between engaged and disengaged positions relative to the base and extends over at least a portion of the base and is secured to the base in the engaged position. The cover is removable from the base when the cover is in the disengaged position. The computer system further includes an intrusion switch configured to detect access to an interior of the computer system. A portion of the cover extends through a slot in one of the sidewalls of the base and contacts the intrusion switch when the cover is in the engaged position. Contact between the cover and the intrusion switch is released when the cover is in the disengaged position such that the intrusion switch can detect when the cover is moved to the disengaged position.
US11429753B2	Encryption of keyboard data to avoid being read by endpoint-hosted keylogger applications Techniques for encrypting keyboard data prior to its being received by an operating system of an endpoint device, reducing the possibility of unencrypted keyboard data being logged by a keylogger application running on the endpoint device. The techniques employ an encryption filter communicably coupled between a keyboard and the endpoint device. The encryption filter receives unencrypted keyboard data from the keyboard, encrypts the keyboard data, and provides the encrypted keyboard data to the operating system of the endpoint device. The techniques can be employed in association with a back-end data processing center of a security standard compliant organization, which can receive the encrypted keyboard data from the endpoint device, and decrypt the keyboard data for use on a host system. In this way, access and/or storage of unencrypted keyboard data at the endpoint device can be avoided.
US11429750B2	Executing encrypted data using secure enclave Provided is a system and method for executing an encrypted software program within a host platform. The execution may be bifurcated among a trusted module and an untrusted area of the host platform. In one example, the method may include receiving bytecode and encrypted data of a software program, decrypting, via a secure memory area, the encrypted data into decrypted data, executing, via the secure memory area, instructions from the bytecode on the decrypted data to generate execution results, encrypting the generated execution results, and transmitting the encrypted execution results to a remote computing device.
US11429743B2	Localization of DID-related claims and data Embodiments disclosed herein are related to computing systems and methods for localizing how a user will receive and view received DID-related data. The computing system and methods are implemented in the decentralized network that implements a distributed ledger that backs one or more decentralized identities (DID) for one or more users of the computing system. Various sets of rule are accessed. The sets of rules specify how a DID owner will receive and view DID-related data received from a third party entity. The sets of rules are applied to the DID-related data received from the third party entity. The received DID-related data is modified such that the received DID-related data conforms to the one or more sets of rules. The modified DID-related data is provided to the DID owner so that the DID owner is able to view the modified DID-related data according to the applied sets of rules.
US11429736B2	Encryption management Aspects of the present disclosure relate to encryption management. An indication of a data set to be tagged with an encryption tag is received. A location for the encryption tag is determined. The encryption tag is stored at the location, where the encryption tag includes an encryption status indicator specifying whether or not the data is encrypted and an encryption algorithm indicator specifying an encryption algorithm used to encrypt the data.
US11429735B2	Method and apparatus for data encryption, method and apparatus for data decryption A method of data encryption according to one embodiment includes generating a structured query language (SQL) syntax that includes manipulation target data and encryption policy identification information in the form of an annotation regarding the manipulation target data, receiving encryption policy information that corresponds to the encryption policy identification information in the form of an annotation from an encryption policy server, and converting the manipulation target data in the SQL syntax into cipher text on the basis of the encryption policy information.
US11429734B2	Protection of sensitive data fields in webpages According to examples, an apparatus may include a processor and a computer readable medium on which is stored machine readable instructions that may cause the processor to receive a request for a webpage from a web browser. The processor may send webpage code of the webpage to the web browser and the webpage may load a secure webpage for a sensitive data field that is separate from the webpage. A secure server may provide the secure webpage, which may correspond to an identifier that points to the secure server. By receiving the sensitive data into the sensitive data field of the secure webpage, the sensitive data may be protected from a script loaded in the webpage. In addition, the processor may receive the sensitive data from the secure server.
US11429732B2	Unlocking electronic notepads for writing Systems, apparatuses and methods may provide for detecting an identifier communication from a writing implement and transitioning a previously modified interior page of an electronic notepad from a locked state to an unlocked state if the identifier communication corresponds to one or more stored identifiers. Moreover, a plurality of additional interior pages of the electronic notepad may be maintained in the locked state while the previously modified interior page is in the unlocked state.
US11429731B2	Data protection configuration for electronic devices in a network A method, a data protection module and a network system for protecting data of an electronic device, on which sensitive data are recorded or supplied; the sensitive data being processed by external services, in particular, Internet services. The data protection module is used for automatically computing data protection configurations for the device on the basis of device metadata and service metadata.
US11429722B2	Data protection in a pre-operation system environment based on an embedded key of an embedded controller An example system with a pre-OS (Operating System) environment, the pre-OS environment includes a private memory that is isolated from a processor of the system. The pre-OS environment also includes an embedded controller (EC) coupled to the private memory, where the EC includes an embedded key. The EC is to execute instructions to generate an encryption key based on the embedded key; generate a signature key; obtain data; produce an integrity-verification tag based on a hash of the obtained data, where the hash employs the signature key; encrypt the obtained data based on the encryption key; store the encrypted data in the private memory; and store the integrity-verification tag in the private memory in association with the stored encrypted data.
US11429720B2	Method and system for firmware-updating a control device for process control For simplifying and/or improving the updating of firmware of a control device, in particular of a safety controller, the invention provides a method and a system for updating firmware, in which a device-specific authorization check for performing a firmware update is performed by the manufacturer, and in case of a successful authorization check a device-specific activation code for performing the firmware update is provided, and for this purpose an enabling device is provided on the manufacturer's side and an updating device connectable to a control device on the user's side. The improvement is that the safe and secure firmware update proceeds under the control and long-term archiving of the manufacturer. The invention furthermore relates to a digital storage medium having instructions stored thereon for use when performing the method according to the invention.
US11429718B2	Industrial system event detection and corresponding response Systems and methods of providing industrial system cybersecurity event detection and corresponding response are described. The systems and methods utilize various end point sensors already available in an industrial control system and an associated monitoring process to detect cybersecurity and other security threats based on data collected by the sensors. The cybersecurity monitoring process may be trained with sensor data patterns and behaviors for known threats to recognize potentially malicious activity. Such a process may also learn to recognize and be trained on new threats and may incorporate each new threat to stay current with evolving industrial threats. This allows an enterprise to utilize its existing industrial infrastructure to detect and act upon a variety of threats to an industrial system with little or no interference or interruption of existing industrial processes.
US11429709B2	Interfacing with a one-wire device that is in parallel with a low-impedance element, and related systems and devices Some embodiments of the present disclosure relate to a system that may include a replaceable module and a user device. The replaceable module may include an element and a one-wire authentication element in parallel with the element. The user device may be configured for operable coupling with the replaceable module. The user device may include a power source configured to provide power to the element, an authentication unit configured to perform a verification process for verifying authenticity of the replaceable module, and a signal conditioning unit arranged in a communication path between the one-wire authentication element and the authentication unit.
US11429707B1	Virtual and augmented reality signatures A method implemented on a visual computing device to authenticate one or more users includes receiving a first three-dimensional pattern from a user. The first three-dimensional pattern is sent to a server computer. At a time of user authentication, a second three-dimensional pattern is received from the user. The second three-dimensional pattern is sent to the server computer. An indication is received from the server computer as to whether the first three-dimensional pattern matches the second three-dimensional pattern within a margin of error. When the first three-dimensional pattern matches the second three-dimensional pattern within the margin of error, the user is authenticated at the server computer. When the first three-dimensional pattern does not match the second three-dimensional pattern within the margin of error, user is prevented from being authenticated at the server computer.
US11429698B2	Method and apparatus for identity authentication, server and computer readable medium The embodiments of the present disclosure relate to information processing technology and provide a method for identity authentication, capable of effectively improving security and accuracy in identity authentication. The method includes: receiving an authentication request transmitted from a client, the authentication request carrying identity authentication information of a user; authenticating the identity authentication information; collecting behavior characteristic information related to the user in a number of dimensions when the identity authentication information is determined to be valid; matching and recognizing an identity of the user by comparing the collected behavior characteristic information with original characteristic information in the respective dimensions. The embodiments of the present disclosure can be applied in a process for user identity authentication.
US11429693B2	Information processing device, information processing method, and program In an information processing device according to the present invention, an estimation unit is configured to estimate each of a plurality of estimation values related to a target state quantity by using a plurality of models for explaining a target device. A probability specification unit is configured to specify each of a plurality of probabilities corresponding to the plurality of estimation values on the basis of a probability distribution of values of state quantities related to the target state quantity. A management value specification unit is configured to specify a value to be used for management of the target device on the basis of the plurality of estimation values and the plurality of probabilities.
US11429690B2	Interactive path tracing on the web A method renders photorealistic images in a web browser. The method is performed at a computing device having a general purpose processor and a graphics processing unit (GPU). The method includes obtaining an environment map and images of an input scene. The method also includes computing textures for the input scene including by encoding an acceleration structure of the input scene. The method further includes transmitting the textures to shaders executing on a GPU. The method includes generating samples of the input scene, by performing at least one path tracing algorithm on the GPU, according to the textures. The method also includes lighting or illuminating a sample of the input scene using the environment map, to obtain a lighted scene, and tone mapping the lighted scene. The method includes drawing output on a canvas, in the web browser, based on the tone-mapped scene to render the input scene.
US11429689B1	Generating high visibility social annotations Systems and methods for generating social annotations for content that are capable of being seen by a broad audience are provided herein. A system can include a user identification component configured to identify a user that has potential for generating a valuable endorsement of a content item based at least in part on a sharing setting associated with a user. The system further includes an audience component configured to determine an audience associated with the user based at least in part on the sharing setting, a user selection component configured to select the user as a candidate user for generating the endorsement of the content item in response to a determination that a size of the audience exceeds a threshold, and a targeted content component configured to, in response to selection of the user, provide the content item to the user with a capability to endorse the content item.
US11429688B2	Correcting a URL within a REST API call Technology for making corrections to URL and/or URI requests (herein generically referred to as “UR requests”) based on machine learning of patterns that can be gleaned from previously received UR requests. The patterns are then used to correct new UR requests that are received with errors in the resource location path. In some embodiments, the errors detected and corrected are path errors. In some embodiments the path error is an erroneous inclusion of an extraneous reserved slash (“/”) character, which, when detected, is replaced in the UR string with its corresponding proper code (for example, - -%2F- -).
US11429687B2	Context based URL resource prediction and delivery Embodiments of the present invention provide a computer system, a computer program product, and a method that comprises generating a context-based query through based on a received input; finding a result of the generated query using link prediction algorithm coupled with link prefetching algorithm; and generating a specific link that illustrates and matches the generated context-based query.
US11429682B2	Artificial crowd intelligence via networking recommendation engines Techniques for implementing artificial crowd intelligence via networking of recommendation engines are disclosed. In some example embodiments, a base recommendation engine performs a computer-implemented method comprising: receiving a recommendation request; generating a first plurality of recommendations based on the recommendation request using a base recommendation model; obtaining one or more other recommendations from one or more other recommendation engines, each one of the other recommendation engines being configured to generate the other recommendations based on the recommendation request using a corresponding recommendation model; obtaining a corresponding weight for the other recommendation engine(s); selecting at least one recommendation from the first plurality of recommendations and the other recommendation(s) using the corresponding weight(s); and causing the selected recommendation(s) to be displayed.
US11429673B2	Displaying sort results on a mobile computing device Technologies for displaying sort results on a computing device includes determining a plurality of sort criteria of the set of data items to be sorted and associating a visual property to each sort criteria. A sort priority of sort criteria may also be determined. The set of data items are sorted based on the sort criteria and sort priority. The sort result is displayed using the visual properties of identify the sorting order of each corresponding sort criteria. The visual properties may include, for example, the display location, size, color, animation, or other visual aspect of the data items.
US11429672B2	Dialogue server An object is to provide a dialogue server capable of removing an unnecessary keyword from a truth table. A dialogue server 100 includes a truth table generation unit 105 extracting one or a plurality of keywords characterizing response content composed of a sentence on the basis of the response content and generating a truth table associating one or a plurality of keywords, from which an unnecessary keyword based on a predetermined condition is removed, of the one or the plurality of keywords, with the response content; a storage unit storing a truth table database 107; and an acquisition unit 102 searching for corresponding response content or a keyword for urging a user to make an additional input on the basis of the truth table database 107 upon reception of an input keyword from the user and transmitting the response content or the keyword to the user.
US11429671B2	Parser for parsing a user agent string The present disclosure provides a method for parsing a user agent string. Information is extracted from a user agent string based on user agent string patterns. The extracted information is mapped to predefined information based on patterns of the extracted information.
US11429669B2	Managing query subscription renewals in a messaging platform This disclosure relates to streaming real-time messages over time to client applications according to query subscriptions that match content from a large stream of messages exchanged on a messaging platform in a manner that increases the speed of message delivery, effectively controls the management of computer resources to handle the fluctuation of the number of active query subscriptions, and/or increases the security of matching the query subscriptions against messages generated from the perspective of the authors while delivering those messages in real-time from the perspective of the users that initiated the query subscriptions.
US11429668B2	Methods and systems for multidimensional analysis of interconnected data sets stored in a graph database Multidimensional databases are well-suited for viewing data at different levels of detail. Graph databases are well-suited for modeling data sets with complex relationships. A novel platform for analysis and planning is enabled by linking multidimensional and graph databases. Graphs are data structures stored in graph databases. Graphs use nodes and edges to model data elements, some of which are derived. A graph is traversed to derive new data elements. To perform analysis on the graph data elements, graph traversal paths are stored as tuples in a fact table. This fact table is in turn loaded into the multidimensional database by mapping the fact table's attribute columns to dimensions of the multidimensional database.
US11429667B2	Data generation method, data structure, and computer-readable recording medium A data generation method includes: with regard to a target in which a plurality of sets of reference source data and reference target data are connectable by using edges, extracting information that corresponds to a complete bipartite graph from the connected target; and when there are a plurality of sets of reference source data and a plurality of sets of reference target data that are the extracted information and that constitute the complete bipartite graph, generating a virtual node between the reference source data and the reference target data.
US11429658B1	Systems and methods for content-aware image storage The techniques described herein relate to methods, apparatus, and computer readable media for content-aware image storage. A set of images is accessed from a storage device, each image of the set of images containing at least a part of a screenshot of a display of a computing device used by a user. The set of images is sorted using a similarity metric to obtain a sorted set of images. The sorted set of images are encoded using a video codec to obtain a video encoding the sorted set of images. The video is stored in conjunction with metadata indicating a correspondence between images in the set of images and frames in the video.
US11429655B2	Iterative ontology learning A method may include determining whether a first item description matches at least a second item description stored in a database. If the first item description matches the second item description, an ontology of the database may be updated by storing, in the database, the first item description including a first association between the first item description and a first headword associated with the second item description. Alternatively, if the first item description does not match any item descriptions in the database, a second headword for the first item description may be determined based on user inputs. Moreover, the ontology of the database may be updated by storing, in the database, the first item description including a second association between the first item description and the second headword. Related systems and articles of manufacture, including computer program products, are also provided.
US11429651B2	Document provenance scoring based on changes between document versions A computer-implemented method, system and computer program product is provided for optimizing a document change or provenance scoring system by weighting sections of a document, scoring the changes for each section, and then combining the change scores for each section to generate an overall change score. An associated report may also be generated that catalogs all of the various scoring elements. The weighted score is stored in a document management system and provides a human document reviewer a level of detail to evaluate document changes. Accordingly, the weighted score reveals whether a document's changes require a brief or detailed review before the document's changes are approved for a next document version.
US11429646B2	Non-transitory computer-readable storage medium storing information presentation program, information presentation device, and information presentation method of controlling to display information regarding trouble shooting A method includes: determining, based on an elapsed time, a priority for each of groups obtained by clustering a plurality of pieces of response information based on similarity between the pieces of response information, each response information indicating a response to an event that has occurred, the elapsed time being measured from a time period in which the event recorded in each response information of each group occurred most often; calculating credibility for each response information, based on a number of times specifications of a system relating to the event have been changed after the response, and an elapsed time from date and time when the response recorded in the pieces of response information has been made; and controlling a presentation mode upon presenting the plurality of pieces of response information, based on the priority calculated for each group and the credibility calculated for each response information.
US11429645B2	Multiple taxonomy based searching and categorization An item query can be received on a website that manages a diverse set of items. If the query is associated with a custom taxonomy, the custom taxonomy for the item (or item class) is used to create a user interface with navigational elements generated from the custom taxonomy. The custom taxonomy can be generated from a third-party site that is associated with the item (e.g., a manufacturer). The generated user interface allows users to more readily navigate items from the item class.
US11429644B2	Systems and methods for computer modeling using incomplete data Systems and methods for dynamic computer modeling using incomplete data are provided. The system can yield a total score indicative of an accuracy and reliability of a model for a given application based on incomplete data. The system can receive one or more sets of datasets, classify each dataset among the set of datasets based on a classification component, and determine a normalized score for each dataset based on a value or values of each dataset. If a classification component does not comprise more than one dataset, then the system determines a classification component score for each dataset as the normalized score. If a classification component comprises more than one dataset, the system assigns a weighted data value to each dataset of the classification component. A classification component score is determined for each weighed dataset by applying the weighted data value to the normalized score for each weighed dataset. A final component score for each dataset is determined by applying a weighted classification component value to the classification component score for each dataset. If the system determines that there is not an incomplete or missing dataset among the set of datasets, the system determines the total score by aggregating the final component scores for each complete dataset. If the system determines that there is at least one incomplete or missing dataset among the set of datasets, the system determines a final component score for each incomplete or missing dataset and determines the total score by aggregating the final component scores for each complete dataset and the final component scores for each incomplete or missing dataset.
US11429637B2	Offline support for a database cluster Techniques are described herein that are capable of providing offline support for a database cluster that includes online nodes and an offline-compatible node. For example, an operation may be performed with regard to information, which is stored by the offline-compatible node while the offline-compatible node is not connected to the online nodes via the network, based at least in part on the offline-compatible node being connected to the online nodes. In another example, an operation may be performed with regard to information, which is stored by any one or more of the online nodes while the offline-compatible node is not connected to the online nodes via the network, based at least in part on the offline-compatible node being connected to the online nodes.
US11429621B2	Facilitation of a cross-server extension Servers at different locations and storing different data can be designed such that one server can act as an extension of the other server by accepting search queries from the other server and returning a response. The response can also comprise results, from the querying server, from within its own document collection. The other server can then include in its response to its user's queries, results obtained from its extension. One or more of the servers can act as an aggregation server that aggregates data from other servers before sending the data to a querying device or server. Additionally, the aggregation server can modify, add, or delete information from the results, before sending to the querying device, based on previous rules and/or properties associated with the aggregation server.
US11429615B2	Linking individual datasets to a database The disclosed system links an individual dataset to a database. The system receives a target individual dataset associated with a target individual and identifies candidate individual datasets that are potentially related to the target individual dataset. The system identifies a related individual dataset that has data bits that match some data bits in the target individual dataset. The system then identifies a parent node that is a common parent node to both the target individual dataset and the related individual dataset. The system retrieves a data tree that the parent node belongs to with the data tree containing information describing inter-relationships among datasets in the data tree. A node in the data tree is identified to assign the target individual dataset based on strings of matched data bits and number of the matched strings between the target individual dataset and the datasets in the data tree.
US11429612B2	Address search circuit and method of semiconductor memory apparatus and controller therefor An address search circuit of a semiconductor memory apparatus may include a first search interface configured to receive a search command, generate a first signal when a reference count of the target logical address is less than a threshold value, and generate a second signal when the reference count of the target logical address is equal to or more than the threshold value, a second search interface configured to receive map data whose respective reference counts are less than the threshold value in response to the first signal, a search memory configured to store map data whose respective reference counts are equal to or more than the threshold value, a first search buffer configured to store the map data received through the second search interface, and receive map data in response to the second signal; and a search engine configured to select map data by searching the map data.
US11429611B2	Processing data of a database system The present disclosure relates to a method for processing data of a database system, the database system being configured to connect to a centralized cache shared with other database systems. The method includes determining a unique identifier of the content of a table of the database system using a common identification method of the database systems. A database command may be generated for processing data of the table. The command references the identifier. It may be determined if the cache comprises results of a same command with the same identifier. The command may be processed at the database system or the results of the command may be retrieved from the cache depending on whether the cache comprises the results.
US11429609B2	Geo-scale analytics with bandwidth and regulatory constraints Various technologies described herein pertain to controlling geo-scale analytics with bandwidth and regulatory constraints. An analytical query (e.g., a recurrent analytical query, a non-recurrent analytical query, etc.) to be executed over distributed data in data partitions stored in a plurality of data centers can be received. Moreover, a query execution plan for the analytical query can be generated, where the query execution plan includes tasks. Further, replication strategies for the data partitions can be determined. A replication strategy for a particular data partition can specify one or more data centers to which the particular data partition is to be replicated if the particular data partition is to be replicated. The tasks of the query execution plan for the analytical query can further be scheduled to the data centers based on the replication strategies for the data partitions. The analytical query can be part of a workload of analytical queries.
US11429608B2	Optimizing search of an accelerated data model by enabling emitting of structured and unstructured fields from the data model Embodiments of the present disclosure provide techniques for emitting structured and dynamic fields from an accelerated data model. The method comprises evaluating a query to search a data model, wherein the data model is defined by a set of events and at least one structured field from fields associated with the set of events. Each event comprises a time-stamped portion of raw machine data and is stored in a field searchable data store. A summarization table is associated with the data model and comprises a plurality of entries comprising reference values, wherein a respective summarization table entry comprises: the at least one structured field; a respective field value; and a reference value. The method further comprises accessing the set of events from the field searchable data store using the reference values in the summarization table and annotating the set of events with the at least one structured field and with at least one dynamic field from the fields associated with the set of events, wherein the at least one dynamic field is not defined in the data model.
US11429596B2	Update for configuration file Embodiments of the present disclosure relate to update for a configuration file. In an embodiment, a computer-implemented method is disclosed. According to the method, a first container image and a second container image are obtained. The first container image comprise a first sequence of layers built based on a sequence of commands in a configuration file, respectively, and the second container image comprise a second sequence of layers built based on the sequence of commands, respectively. File dependency between at least two commands of the sequence of commands is determined by comparing files associated with the first sequence of layers with files associated with the second sequence of layers. An update to the sequence of commands in the configuration file is determined based on the file dependency. In other embodiments, a system and a computer program product are disclosed.
US11429590B2	Protecting against invalid memory references Techniques facilitating hardware-based memory-error mitigation for heap-objects. In one example, a system can comprise a process that executes computer executable components stored in a non-transitory computer readable medium. The computer executable components comprise: an entry component; and a re-purpose component. The entry component can allocate an entry in a table to store bounds-information when an object is allocated in memory. The re-purpose component can re-purpose unused bits of an object address to store an index to the table entry.
US11429581B2	Spatial-temporal query for cognitive IoT contexts A method and/or system for managing a database that stores space-time context objects is provided. The system receives a query range in a multi-dimensional space. The system maps the query range into a set of fragments of a space-filling curve that fills the multi-dimensional space in all dimensions of the multi-dimensional space. The system uses each mapped fragment in the set of mapped fragments as a key to query the database for space-time context objects that are mapped to the space-filling curve. The system queries the database by identifying one or more context objects that intersect the mapped fragment at the space-filling curve.
US11429579B2	Building a word embedding model to capture relational data semantics A computer-implemented method according to one embodiment includes identifying a relational database; determining columns of interest within the relational database; creating an unordered group of string tokens for each row of the relational database, utilizing the determined columns of interest; assigning weights for one or more columns within the relational database to one or more string tokens within each unordered group of string tokens to create a plurality of weighted unordered groups of string tokens; and determining a meaning vector for an identifier of each row of the relational database, utilizing the plurality of weighted unordered groups of string tokens.
US11429570B2	Batch data import advance mapping A method for batch data import using advance matching. The method includes: generating a target field for a custom object in an application including a plurality of objects; configuring a data import object with a custom staging field; generating a custom object group for the custom object specifying a parent/child relationship between the custom object and a standard object of the plurality of objects; generating, after generating the custom object group, a field mapping between the custom staging field and the target field in the custom object; and storing the field mapping between the custom staging field and the target field.
US11429566B2	Approach for a controllable trade-off between cost and availability of indexed data in a cloud log aggregation solution such as splunk or sumo Systems and methods for classification of log data at the source into sets of critical and non-critical data. Critical data may be indexed and processed normally, while non-critical data may be provided to and stored by the cloud-based log aggregation system without indexing, at significantly lower cost in terms of processing and storage. In the event that non-critical data is required for troubleshooting or analysis, the non-critical data may be indexed dynamically on request. Because the non-critical data is stored at the cloud-based log aggregation system, it may be quickly indexed and added to the critical data, without additional consumption of bandwidth or delays due to transmission. Dynamic selection and classification of critical and non-critical data may thus allow an enterprise to balance costs and availability of indexed data.
US11429565B2	Terms of service platform using blockchain A system, method and program product for implementing a terms of service (ToS) platform. A system is provided that includes a resource tracking system for storing and updating a ToS for a resource according to a defined format in a blockchain; a detector system for detecting transactions associated with the resource; a system for validating a detected transaction relative to the ToS; and a system for composing and storing details associated with the detected transaction in the blockchain.
US11429561B2	Replacing database table join keys with index keys Disclosed are embodiments for replacing database table join keys with index keys. In one embodiment, a method is disclosed comprising: receiving, by a processor, annotation data, the annotation data comprising a set of rows; retrieving, by the processor, a root dataset, the root dataset stored in one or more files; generating, by the processor, a row identifier for each row in the set of rows, the row identifier storing a plurality of fields enabling alignment of a respective row in the annotation data to a corresponding row in the root dataset; generating, by the processor, an annotation dataset, the annotation dataset comprising the set of rows and corresponding row identifiers; and writing, by the processor, the annotation dataset to at least one file, the at least one file separate from the one or more files.
US11429559B2	Compliance recycling algorithm for scheduled targetless snapshots Targetless snapshots that are in use are excluded from discard and exempted from inclusion against a snapshot retention count limit. Snapshots that are linked to a target volume are considered to be in use. Snapshots having a persist attribute set are considered to be in use. Snapshots having an expiration attribute set are considered to be in use until at least the expiration time. Snapshots having an age limit attribute set are considered to be in use until reaching at least the specified age. The snapshot retention count limit can be updated with a command. Other commands discard snapshots created before a specified time or older than a specified age, provided the snapshots are not in use. A terminate all command prompts discard of all snapshots that are not in use.
US11429554B2	Logic circuitry package accessible for a time period duration while disregarding inter-integrated circuitry traffic In an example, a logic circuitry package has a first address and comprises a first logic circuit. In some examples, the first address is an I2C address for the first logic circuit, and the package is configured such that, in response to a first command indicative of a task and a first time period sent to the first address, the first logic circuit is to, for a duration of the time period, perform a task, and disregard I2C traffic sent to the first address.
US11429544B2	Enabling devices with enhanced persistent memory region access A host command is received to configure a system to have a configuration designating an interface standard for exposing a storage element and a persistent memory region (PMR). The storage element is visible to a first protocol of the interface standard and the PMR is visible to a second protocol of the interface standard. The storage element is implemented on a first memory device of the system including a non-volatile memory device and the PMR is implemented on a second memory device of the system. The system is configured in accordance with the configuration.
US11429535B1	Cache replacement based on traversal tracking Techniques are disclosed relating to controlling cache replacement. In some embodiments, search control circuitry is configured to perform multiple searches of a data structure (e.g., page table walks) where searches traverse multiple links between elements of the data structure. In some embodiments, a traversal cache caches traversal information that is usable by searches to skip one or more links traversed by one or more prior searches. In some embodiments, tracking control circuitry stores tracking information in a first entry, where the tracking information indicates a location in the traversal cache at which prior traversal information for a first search is stored. In some embodiments, replacement control circuitry selects, based on the tracking information in the first entry of the tracking control circuitry, an entry in the traversal cache for new traversal information generated by the first search (which may include selecting the first entry to override a default replacement policy).
US11429534B2	Addressing cache slices in a last level cache A system in having M memory controllers between a first memory and a second memory having N operative memory slices, where N and M are not evenly divisible, includes logic to operate the M memory controllers to linearly distribute addresses of the second memory across the N operative memory slices. The system may be utilized in commercial applications such as data centers, autonomous vehicles, and machine learning.
US11429526B2	Credit aware central arbitration for multi-endpoint, multi-core system A device includes a data path, a first interface configured to receive a first memory access request from a first peripheral device, and a second interface configured to receive a second memory access request from a second peripheral device. The device further includes an arbiter circuit configured to determine a first destination device connected to the data path and associated with the first memory access request and a first credit threshold corresponding to the first memory access request. The arbiter circuit is further configured to determine a second destination device connected to the data path and associated with the second memory access request and a second credit threshold corresponding to the second memory access request. The arbiter circuit is configured to arbitrate access to the data path by the first memory access request and the second memory access request based on the first credit threshold and the second credit threshold.
US11429524B2	Optimized hierarchical scratchpads for enhanced artificial intelligence accelerator core utilization Various embodiments are provided for optimized placement of data structures in a hierarchy of memory in a computing environment. One or more data structures may be placed in a first scratchpad memory, a second scratchpad memory, an external memory, or a combination thereof in the hierarchy of memory according to a total memory capacity and bandwidth, a level of reuse of the one or more data structures, a number of operations that use each of the one or more data structures, a required duration each the one or more data structures are required to be placed a first scratchpad or a second scratchpad, and characteristics of those of the one or more data structures competing for placement in the hierarchy of memory that are able to co-exist at a same time step. The second scratchpad memory is positioned between the external memory and the first scratchpad memory at one or more intermediary layers.
US11429520B2	Memory controller and memory system having the same A memory controller for use in a memory system includes: a central processing unit configured to generate commands in response to a request received from a host; and a queue controller configured to queue the commands in order of similar operation times.
US11429517B2	Clustered storage system with stateless inter-module communication for processing of count-key-data tracks A storage system in one embodiment comprises multiple storage nodes each comprising at least one storage device. Each of the storage nodes further comprises a set of processing modules configured to communicate over one or more networks with corresponding sets of processing modules on other ones of the storage nodes. The sets of processing modules of the storage nodes each comprise at least one control module. The storage system is configured to assign portions of a logical address space of the storage system to respective ones of the control modules, to receive a plurality of tracks of data records in a count-key-data format, and to store the tracks in respective ones of the portions of the logical address space assigned to respective ones of the control modules. Each of the tracks is stored in its entirety in the portion of the logical address space assigned to a corresponding one of the control modules.
US11429505B2	System and method to provide optimal polling of devices for real time data A system for polling components is disclosed that includes a plurality of processors and a control system configured to interface with each of the plurality of processors, and to 1) poll each of the plurality of processors using a first polling loop and 2) transfer one of the plurality of processors to a second polling loop if the one of the plurality of processors is non-responsive to the poll.
US11429500B2	Selective utilization of processor cores while rebuilding data previously stored on a failed data storage drive In response to failure of a data storage drive, data previously stored on the failed drive is rebuilt on a replacement data storage drive by executing drive rebuild jobs on a first set of processor cores. While the data previously stored on the failed data storage drive is being rebuilt, a second set of processor cores is used to process host I/O (Input/Output) requests. The host I/O requests processed by the second set of processor cores may be a first set of host I/O requests processed during the data rebuild. When a current total number of outstanding host I/O requests exceeds a threshold maximum number of outstanding host I/O requests, at least one processor core in the first set of processor cores may be used to process a second set of host I/O requests while the data previously stored on the failed data storage drive is being rebuilt.
US11429497B2	Predicting and handling of slow disk Embodiments of the present disclosure provide a computer-implemented method, an electronic device and a computer program product. The method comprises: obtaining historical data of recoverable errors that occurred in a storage disk during a first period in the past. The method also comprises: determining, based on the historical data, a predicted number of recoverable errors to occur in the storage disk during a second period. The first period has a same duration as that of the second period. The method further comprises: in response to the predicted number exceeding a threshold for identifying a slow disk, performing an operation for handling a slow disk on the storage disk.
US11429492B2	Protecting and identifying virtual machines that have the same name in a multi-tenant distributed environment Systems and methods for protecting and identifying virtual machines that have the same name in a multi-tenant distributed environment are provided. When backing up a virtual machine, a unique identifier of the virtual machine is incorporated into the name of the virtual machine's save set. This allows a backup administrator to distinguish between virtual machines that have the same name. This improves the ability to perform restore operations by enabling virtual machines that have the same name to be distinguished.
US11429486B1	Rebuilding data via locally decodable redundancy in a vast storage network In various embodiments, a method is presented for execution by a processing circuit of a storage network device that includes a processor. The method comprises: receiving, via the processing circuit, a first subset of encoded data slices of a set of encoded data slices corresponding to a data segment; identifying, via the processing circuit, at least one missing encoded data slice of the first subset of slices that is required to decode the data segment; generating, via the processing circuit, at least one rebuilt encoded data slice corresponding to the at least one missing encoded data slice utilizing locally decodable redundancy data; and recovering, via the processing circuit, the data segment based on the at least one rebuilt encoded data slice and the first subset of encoded data slices.
US11429485B1	Memories with end-to-end data protection using physical location check Memories using end-to-end data protection using physical location checks are described. In one aspect, a storage device includes non-volatile memory and a controller coupled to the memory. The controller may receive a write instruction including a data word and a logical address, include metadata with the word including error correction data, identify a physical address in a mapping table based on the logical address, generate a tag corresponding to the physical address, and replace the error correction data with the generated tag or a value based thereon before writing the data word to memory. In one embodiment, the controller may generate the tag concurrently with performing a logical error check using the error correction data.
US11429483B2	Read level edge find operations in a memory sub-system A processing device performs operations including receiving a request to locate one or more distribution edges of one or more programming distributions of a memory cell, the request specifying a target error rate for the one or more programming distributions, measuring at least one error rate sample of a first programming distribution selected from the one or more programming distributions, and determining a location of a first distribution edge of the first programming distribution at the target error rate based on a comparison of the at least one error rate sample of the first programming distribution against the target error rate.
US11429479B2	Memory device activity-based copying defect management data Various embodiments described herein provide for copying (e.g., to cache) a portion of defect management data for a block of a memory device, such as a non-volatile memory device of a memory sub-system, based on activity of the memory device. For instance, the portion of defect management data can be copied from a first-type memory device of the memory sub-system to a second-type memory device of the memory sub-system, where the first-type memory device stores defect management data for a working set of blocks of the non-volatile memory device being operated upon by the memory sub-system, where the second-type memory device is used to store defect management data for an active block of the working set of blocks, and where the second-type memory device has a faster access (e.g., read or write access) than the first-type memory device.
US11429475B1	Systems and methods for blockchain repair assurance tokens Systems, methods, and apparatuses of creating a repair token for a distributed ledger are provided. A method includes identifying an error in the distributed ledger, the error associated with a first block on the distributed ledger, creating a repair token including content of the first block and a correction to the error, digitally signing and timestamping the repair token, and publishing the repair token to a repair token ledger.
US11429470B2	Signal processing circuit A signal processing circuit has: n+1 (n being an integer of 2 or greater) operation circuits, each of which is configured to execute a prescribed operation process on inputted data; a signal supply unit that is configured to receive n pieces of input data extracted from one input signal and receive test data inputted separately from the n pieces of input data, sequentially select one operation circuit among the n+1 operation circuits and supply the test data to the one selected operation circuit, and supply the n pieces of input data to n operation circuits other than the one operation circuit among the n+1 operation circuits; and an anomaly determination unit that is configured to determine whether an anomaly has occurred in the one operation circuit on the basis of an operation result of an operation on the test data by the one operation circuit.
US11429464B2	System and method for multi-cloud gateway configuration within API service control plane A method of configuring a hybrid, multi-cloud gateway configuration system for executing an application programming interface (API) may comprise receiving, via a network interface device of the API service control plane system, gateway operation policies in a first format for execution of an API at a first gateway type and a second gateway type, generating via one of a plurality of gateway type policy translators and transmitting to a gateway of the first gateway type, a first configuration file in a second format, instructing the gateway of the first gateway type to provision the API to meet the gateway operation policies, and generating via another one of the plurality of gateway type policy translators and transmitting to a gateway of the second gateway type, a second configuration file in a third format, instructing the gateway of the second gateway type to provision the API to meet the gateway operation policies.
US11429462B2	Method and apparatus for peer-to-peer messaging in heterogeneous machine clusters Various computing network messaging techniques and apparatus are disclosed. In one aspect, a method of computing is provided that includes executing a first thread and a second thread. A message is sent from the first thread to the second thread. The message includes a domain descriptor that identifies a first location of the first thread and a second location of the second thread.
US11429461B2	Broadcast control method and apparatus, and terminal Embodiments of the present disclosure relate to a broadcast control method and apparatus, and a terminal device. The method includes: when the one or more application programs run on a background and meet a first preset condition, sending a first control instruction; and when the first control instruction is received, freezing and buffering a broadcast to be sent to the one or more application programs.
US11429459B2	Broadcasting event messages in a System on Chip using a crosslinked tree structure A method of broadcasting event messages in a system-on-chip having system circuitry and monitoring circuitry for monitoring the system circuitry, the monitoring circuitry comprising units connected in a tree-based structure for routing communications through the system-on-chip, the tree-based structure comprising branches extending from a root unit, each branch comprising a plurality of units, each unit connected to a single unit above in the branch and a single unit below in the branch, whereby each unit routes communications to and from individually addressable entities above that unit in its branch, the tree-based structure further comprising crosslinks connecting corresponding units of adjacent branches, the method comprising: if an event is generated at an event unit or its local subsystem, routing an event message directly from that event unit to: any adjacent unit above the event unit in the event unit's branch, any adjacent unit below the event unit in the event unit's branch, and any corresponding unit of an adjacent branch to which the event unit is connected via a crosslink.
US11429450B2	Aggregated virtualized compute accelerators for assignment of compute kernels Disclosed are various embodiments for assigning compute kernels to compute accelerators that form an aggregated virtualized compute accelerator. A directed, acyclic graph (DAG) representing a workload assigned to a virtualized compute accelerator is generated. The workload can include a plurality of compute kernels and the DAG comprising a plurality of nodes and a plurality of edges, each of the nodes representing a respective compute kernel, each edge representing a dependency between a respective pair of the compute kernels, and the virtualized compute accelerator representing a logical interface for a plurality of compute accelerators. The DAG can be analyzed to identify sets of dependent compute kernels, each set of dependent compute kernels being independent of the other sets of dependent compute kernels and execution of at least one compute kernel in a set of dependent compute kernels depending on a previous execution of another computer kernel in the set of dependent compute kernels. Then, each set of dependent compute kernels can be assigned to a respective one of the plurality of compute accelerators.
US11429442B2	Parallel and distributed computing using multiple virtual machines Systems and techniques are described for using virtual machines to write parallel and distributed applications. One of the techniques includes receiving a job request, wherein the job request specifies a first job to be performed by a plurality of a special purpose virtual machines, wherein the first job includes a plurality of tasks; selecting a parent special purpose virtual machine from a plurality of parent special purpose virtual machines to perform the first job; instantiating a plurality of child special purpose virtual machines from the selected parent special purpose virtual machine; partitioning the plurality of tasks among the plurality of child special purpose virtual machines by assigning one or more of the plurality of tasks to each of the child special purpose virtual machines; and performing the first job by causing each of the child special purpose virtual machines to execute the tasks assigned to the child special purpose virtual machine.
US11429437B2	System for arbitrating between multiple flows An arbitration between a plurality of flows for access to a shared resource is disclosed. The plurality of flows may be associated with a single channel or multiple channels. When the plurality of flows are associated with a single channel, one flow is selected from the plurality of flows for accessing the shared resource based on flow priority levels associated with flows that are currently arbitrating for the access. Flow data associated with the selected flow is then outputted for granting the access. When the plurality of flows are associated with multiple channels, a flow associated with each channel is selected based on the flow priority levels. Further, a channel is selected based on channel priority levels of channels that are currently arbitrating for the access. Based on the selected channel, flow data associated with one of the selected flows is outputted for granting the access to the shared resource.
US11429434B2	Elastic execution of machine learning workloads using application based profiling Embodiments relate to a system, program product, and method for supporting elastic execution of a machine learning (ML) workload using application based profiling. A joint profile comprised of both ML application execution and resource usage data is generated. One or more feature(s) and signature(s) from the joint profile are identified, and a ML execution model for ML application execution and resource usage is built. The ML execution model leverages the feature(s) and signature(s) and is applied to provide one or more directives to subsequent application execution. The application of the ML execution model supports and enables the ML execution to elastically allocate and request one or more resources from a resource management component, with the elastic allocation supporting application execution.
US11429433B2	Process discovery and automatic robotic scripts generation for distributed computing resources Techniques for process discovery and automatic generation of robotic scripts for distributed computing resources are disclosed. In one embodiment, at least one automatable process step associated with an activity performed while interacting with at least one application may be determined. The at least one automatable process step may be segregated into multiple tasks based on parallel executable tasks and sequentially executable tasks. Different types of distributed computing resources may be determined to execute the multiple tasks based on the segregation. A modified process flow corresponding to the at least one automatable process step may be automatically generated based on the segregated multiple tasks and the different types of the distributed computing resources. Further, a robotic script based on the modified flow of the at least one automatable process step may be automatically generated. The robotic script may be executed to perform the activity.
US11429430B2	Migration as a service-based applications migration In one example, a request to migrate an application running on a first compute node to a second compute node with a change in a version of the application may be received. Migration information may be provided to a cloud-based Migration as a Service provider based on the request. An application migration component may be received from the cloud-based Migration as a Service provider based on the migration information. Further, the application migration component may be executed to migrate the application from the first compute node to the second compute node with the change in the version of the application.
US11429429B2	Prefetch chaining for optimizing data read-ahead for workflow and analytics One embodiment provides a method for optimizing data read-ahead for machine learning applications including obtaining, by a processor, next file information from a workflow scheduler for next input files for a next processing stage that are to be accessed by a machine learning application. Data for the next processing stage for the machine learning application and at least one system job is prefetched. The next input files are prefetched as the prefetching data reaches an end of current inputs. A schedule is caused to chain the next input files for the next processing stage to current input files of a current processing stage.
US11429428B2	Invoking functions of agents via digital assistant applications using address templates Systems and methods of invoking functions of agents via digital assistant applications are provided. Each action-inventory can have an address template for an action by an agent. The address template can include a portion having an input variable used to execute the action. A data processing system can parse an input audio signal from a client device to identify a request and a parameter to be executed by the agent. The data processing system can select an action-inventory for the action corresponding to the request. The data processing system can generate, using the address template, an address. The address can include a substring having the parameter used to control execution of the action. The data processing system can direct an action data structure including the address to the agent to cause the agent to execute the action and to provide output for presentation.
US11429425B2	Electronic device and display and control method thereof to provide display based on operating system The present invention relates to an electronic device and a control method thereof, wherein the electronic device is disposed in a transportation means, and can transmit, to a terminal apparatus connected thereto, screens which are respectively provided by multiple operating systems installed in the electronic device. The electronic device comprises: a communication unit for communicating with a terminal apparatus; a memory for storing multiple operating systems; and a processor for, when a user command is received from the terminal apparatus, controlling the communication unit to transmit a screen which is provided by an operating system selected according to the user command among the multiple operating systems, to the terminal apparatus.
US11429416B2	Memory deduplication based on guest page hints Methods, systems, and computer program products are included for de-duplicating one or more memory pages. A method includes receiving, by a hypervisor, a list of read-only memory page hints from a guest running on a virtual machine. The list of read-only memory page hints specifies a first memory page marked as writeable. The method also includes determining whether the first memory page matches a second memory page. In response to a determination that the first memory page matches the second memory page, the hypervisor may deduplicate the first and second memory pages.
US11429412B2	Guest protection from application code execution in kernel mode Systems and methods are disclosed for securing an application running on a guest. An example method includes detecting, by a guest running on a virtual machine, that a set of physical memory pages is allocated to an application. The virtual machine runs on a hypervisor, and the application runs on the guest. During runtime, the guest may send a request to the hypervisor to set the set of physical memory pages to an executable-by-user mode in the hypervisor's page tables.
US11429404B2	Framework for linearizing interviews while permitting user backtracking and provisionally storing answers for repopulating responses Techniques are disclosed for linearizing interfaces within computing applications. In some embodiments, the techniques include defining a sequence of user interface elements, where at least a subset of user interface elements in the sequence of user interface elements correspond to controls for affecting a session state. Responsive to receiving an input value through a user interface element, a linearization process adds the input value to at least one dataset for evaluating a current state for each respective user interface element subsequent to the user interface element in the sequence of user interface elements. The process further evaluates the current state for each respective user interface element subsequent to the user interface element in the sequence of user interface elements based on values within the at least one data set. The process may disable and/or enable one or more user interface elements based on the evaluation.
US11429401B2	Navigating a user interface of a utility meter with touch-based interactions Techniques for detecting interactions with a utility meter. In an example, a method transitions from a locked user input state into an unlocked user input state. While in the unlocked user input state, the method performs operations, including displaying, on a display of the utility meter, a menu that includes objects. The operations further include receiving, from an accelerometer, an acceleration measurement that represents three-dimensional movement. The operations further include comparing the acceleration measurement to an expected user input. The expected user input is associated with an interaction with a selected surface of the utility meter and is based on the displayed menu. The operations can further include when the acceleration measurement corresponds to the expected user input, updating the displayed menu to indicate a user selection of a selected object on the displayed menu and updating the display by navigating the menu to indicate the selected object.
US11429391B2	Speculative execution of correlated memory access instruction methods, apparatuses and systems A processor core, a processor, an apparatus, and an instruction processing method are disclosed. The processor core includes: an instruction fetch unit, where the instruction fetch unit includes a speculative execution predictor and the speculative execution predictor compares a program counter of a memory access instruction with a table entry stored in the speculative execution predictor and marks the memory access instruction; a scheduler unit adapted to adjust a send order of marked memory access instructions and send the marked memory access instructions according to the send order; an execution unit adapted to execute the memory access instructions according to the send order. In the instruction fetch unit, a memory access instruction is marked according to a speculative execution prediction result. In the scheduler unit, a send order of memory access instructions is determined according to the marked memory access instruction and the memory access instructions are sent. In the execution unit, the memory access instructions are executed according to the send order. This helps avoiding re-execution of a memory access instruction due to an address correlation of the memory access instruction. Consequently, this eliminates the need of adding an idle cycle in an instruction pipeline and the need of refreshing the pipeline to clear a memory access instruction that is incorrectly speculated.
US11429378B1	Change estimation in version control system The estimation and visualization of a degree of change between a further edited state of code and a selected version of the code. For each of some counted added or deleted portions (e.g., code lines) of code, the system estimates that the added (or deleted) portion complies with a non-review characteristic. The added (or deleted) code lines that comply with a non-review characteristic are excluded from the estimation of the degree of change. Thus, the estimation excludes consideration of added or deleted portions that need no substantial review, while considering more substantial added or deleted portions in the estimations. The estimation is then visualize giving the developer or the reviewer a better idea of the scale of changes that has really been made since the selected version of the code.
US11429369B2	Distributed upgrade in virtualized computing environments Example methods and systems to perform distributed upgrade of a component of a data plane are disclosed. One method may include collecting information associated with all the components, preparing a upgrade plan by associating a first set of tasks of the upgrade plan with a first manager and a second set of tasks of the upgrade plan with a second manager based on the collected information, and distributing the first set of tasks to a first upgrade coordinator of the first manager and the second set of tasks to a second upgrade coordinator of the second manager.
US11429365B2	Systems and methods for automated retrofitting of customized code objects The present application is directed towards systems and methods for automatic retrofitting of customized code objects during transformation of a system from a source installation to a target installation. In many instances, new objects may be created or objects modified on an online or production system while a development system is being upgraded. Simply copying the upgraded development system to the production system when complete would delete these new objects or modifications. Accordingly, the modifications or new objects may need to be retrofitted, or propagated to the development system and upgraded or transformed for compatibility with the new software, prior to placing the system online.
US11429362B2	Device experience application launcher A system, method, and computer-readable medium are disclosed for improved management of software applications used on a device of a business entity. A determination is made if software applications are needed for the device. Application program interface (API) calls are performed for needed software applications from one or more sources, including third-party providers. The needed software applications are fetched from the one or more sources through communication channels established by the API calls; and authenticating fetched software applications prior to installing on the device.
US11429358B2	Representing asynchronous state machine in intermediate code Representing asynchronous functionality in intermediate code, and then having the runtime compiler, rather than the source code language compiler, declare the corresponding asynchronous state machine. This allows the size of the intermediate code to be smaller thereby facilitating more efficient delivery of the code to end users. Furthermore, the runtime compiler can now use its optimization capability to optimize performance of the asynchronous functionality specific to the actual environment in which the asynchronous work will operate.
US11429355B2	System of type inference for tuple graph programs A programming model provides a method for type inference in programming operations. Information defining one or more attributes of an operation is received, the information specifying a field including a field name and a field type identifier for each of the attributes. Constraints for the operation are determined at least based on the attributes, wherein the constraints restrict at least one of a type of input for the operation or a type of output for the operation. Information defining an input for the operation is received, and it is determined, based on the constraints and the received information defining the input, the type of output for the operation. The type of output is associated with an output for the operation.
US11429353B1	Dynamic service provisioning using templatized infrastructure resources Features are disclosed for dynamically provisioning an application stack using a set of infrastructure resources. A computing device can receive an infrastructure template from an administrative device. Based on the infrastructure template, the computing device can determine a schema and an infrastructure as code. Using the schema, the computing device can receive a specification file from a developer device or an administrative device. The specification file can be a service specification file or an environment specification file. The computing device can inject the values of the specification file into the infrastructure as code. The computing device can use the injected infrastructure as code to generate and deploy the application stack to the developer device.
US11429341B2	Dynamic range control for a wide variety of playback environments In an audio encoder, for audio content received in a source audio format, default gains are generated based on a default dynamic range compression (DRC) curve, and non-default gains are generated for a non-default gain profile. Based on the default gains and non-default gains, differential gains are generated. An audio signal comprising the audio content, the default DRC curve, and differential gains is generated. In an audio decoder, the default DRC curve and the differential gains are identified from the audio signal. Default gains are re-generated based on the default DRC curve. Based on the combination of the re-generated default gains and the differential gains, operations are performed on the audio content extracted from the audio signal.
US11429335B2	Storage medium, display control method, and display control device A display control method executed by a computer, the method includes creating information that indicates settings for a new screen and storing the created information in a memory, in response to receiving a drawing request to cause a terminal device to draw the new screen, from an application that controls input and output of a screen by a sequential process that executes processes in a predetermined processing order; treating the new screen as the input target screen and transmitting drawing data to draw the new screen to the terminal device, based on the information for the new screen; and treating the new screen among screens as the input target screen and transmitting drawing data to draw the screens collectively, to the terminal device, based on information for each of the screens, when the information for the screens is stored in the memory.
US11429334B2	Continuous glucose monitor communication with multiple display devices A continuous glucose monitor for wirelessly transmitting data relating to glucose value to a plurality of displays is disclosed, as well as systems and methods for limiting the number of display devices that can connect to a continuous glucose transmitter. In addition, security, including hashing techniques and a changing application key, can be used to provide secure communications between the continuous glucose transmitter and the displays. Also provided is a continuous glucose monitor and techniques for authenticating multiple displays, providing secure data transmissions to multiple displays, and coordinating the interaction of commands and data updates between multiple displays.
US11429326B2	Image forming system and image forming apparatus An image forming system includes an image forming apparatus configured to form an image on a sheet, a plurality of accessory apparatuses arranged side by side along a conveyance direction of the sheet, and a base station configured to wirelessly communicate with the image forming apparatus and the plurality of accessory apparatuses. The image forming apparatus includes one or more controllers configured to function as (i) a unit configured to acquire, from the base station, information that the base station acquires by wirelessly communicating with the plurality of accessory apparatuses, and (ii) a unit configured to output screen information for registering information about an arrangement order of the plurality of accessory apparatuses, based on the information acquired from the base station.
US11429313B2	Data processing method, device and distributed storage system A data processing method and device, and a distributed storage system are described. The method and device are applied in a dual-control storage server. The dual-control storage server comprises two controllers. If one controller fails due to abnormalities, the other controller determines the storage device managed by the failed controller, and the other controller scans the data in the determined storage device to obtain the metadata of the storage device, and uses the metadata to read the data stored in the determined storage device. It can be seen that in this solution, if one controller is abnormal, the other controller will take the place of the failed controller to provide external services. This improves the stability of the data storage by the dual-control storage server.
US11429303B2	Method, device, and computer program product for managing storage system A storage system is managed. For example, in response to a request at a first storage node for data related to a second storage node, it is determined whether the first storage node and the second storage node belong to the same storage node group having an interconnection structure. If it is determined that the first storage node and the second storage node belong to different storage node groups, data is transmitted between the first storage node and the second storage node based on a mapping between storage nodes in a first storage node group with the first storage node and storage nodes in a second storage node group with the second storage node. Thus, data transmission can be performed between different storage node groups through a mapping relationship.
US11429299B2	System and method for managing conversion of low-locality data into high-locality data A system and method for processing source data are disclosed. A first node receives from a second node, a request for the source data. The first node generates and returns, in response to the request, an output partition of the source data. The generating and returning of the output partition include generating a first child partition from parent input data, and generating and returning, as the output partition, a first grandchild partition from the first child partition. The first node also generates a second child partition from the parent input data.
US11429295B2	Storage device storing data based on key-value and operating method of the same Provided are a storage device storing data on the basis of key-value and an operating method thereof, wherein the storage device separates and manages a plurality of keys and a plurality of values respectively corresponding to the plurality of keys, and includes a first controller processing a first key and a first value corresponding to the first key, a second controller processing a second key and a second value corresponding to the second key, and a nonvolatile memory storing the first key, the second key, the first value, and the second value, wherein the first key includes information about the second controller regarding a processing core for the second value processed next to the first value.
US11429290B2	Methods and systems for providing a lockless access to a shared memory region in a publish and subscribe system Systems and methods for providing lockless access to a buffer ring are disclosed. The systems include a shared memory comprising the buffer ring. The buffer ring includes a plurality of sequentially arranged fixed size buffers configured to store messages, and a global header comprising a counter and a lock. The systems further include a publisher configured to write a plurality of messages to the plurality of fixed sized buffers in the buffer ring, and a subscriber configured to read one or more of the plurality of messages written by the publisher. The counter provides information relating to a fixed size buffer in the buffer ring to which the publisher will next write a message.
US11429276B2	Method for displaying graphical user interface and mobile terminal A method for displaying a graphical user interface (GUI) includes determining whether a display screen of the mobile terminal is shielded. When the display screen is shielded, a shielded area and a display area of the display screen are determined, where the display area is used to display a GUI. Parameter information of the display is determined. A GUI that matches the display area is obtained according to the parameter information, and the GUI is displayed in the display area.
US11429271B2	Methods and user interfaces for generating level of detail calculations for data visualizations A computing device displays a data visualization interface and receives user selection of a data source. The computing device also receives user input to select a measure data field and a dimension data field. In response to the user input, the computing device: generates a custom calculation that aggregates data for the measure data field, grouped by distinct data values of the dimension data field; and stores the custom calculation as a new selectable data field, associated with a data object corresponding to the dimension data field. The computing device also receives user selection of the new selectable data field and placement of the new selectable data field onto a first shelf in a shelf region. The first shelf defines a first data visualization characteristic determined according to data values of the custom calculation. The computing device generates and displays a data visualization based on the first data visualization characteristic.
US11429264B1	Systems and methods for visually building an object model of database tables A computer displays data sources associated with tables of data. The computer also displays data object icons, each representing a logical combination of tables. While displaying the data sources and the data object icons, the computer detects a portion of an input on a table. In response, the computer generates a candidate data object icon corresponding to the table. The computer also detects another portion of the input on the candidate data object icon. In response, the computer moves the candidate object icon towards the data object icons, while providing a visual cue connecting the candidate object icon to a neighboring data object icon. The computer detects yet another portion of the input, and, in response, displays a connection between the candidate object icon and the neighboring data object icon, and updates the tree of the one or more data object icons to include the candidate data object icon.
US11429245B2	Information processing apparatus An information processing apparatus 10 is an information processing apparatus that displays item images GI-1 to GI-6 arranged apart from each other and a cursor CUR on a display 20. The information processing apparatus includes: a receiver 111 configured to receive operation information corresponding to details of a cursor operation of allowing a user to move the cursor CUR; a controller 112 configured to cause the display 20 to display the cursor CUR, based on the operation information; and a determiner 113 configured to, when the operation information includes an instruction to move the cursor CUR from an inside of one item image from among the item images GI-1 to GI-6 to an outside of the one item image, determine whether there is another item image within a predetermined distance from the one item image, the another item image being in a direction of movement of the cursor CUR. When the result made by the determiner 113 is affirmative, the controller 112 is configured to move the cursor CUR to the inside of the other item image by skipping a region between the one item image and the other item image.
US11429235B2	Display device and electronic device including the same A display device and an electronic device including the same are provided. The display device includes: a display panel including a plurality of first pixels in a first display area and a plurality of second pixels in a second display area and form pixel groups spaced apart from each other with a transmission area therebetween; and a touch sensing layer including a plurality of electrodes on the display panel, wherein each of the plurality of electrodes includes first conductive lines having a mesh pattern, the first conductive lines including a plurality of first openings that respectively correspond to at least one of the first pixels, and at least one of the plurality of electrodes includes second conductive lines having a mesh pattern, the second conductive lines including a plurality of second openings that respectively correspond to at least one of the second pixels.
US11429226B2	Analog-digital drive sense circuit A drive sense circuit comprises an analog front-end and a digital back end. The analog front-end generates an analog drive sense signal based on an analog reference signal that includes a varying component. The varying component has a magnitude that is substantially less than a supply rail power of the drive sense circuit. When the drive sense circuit is coupled to a load, the analog front end drives the load with the analog drive-sense signal and detects an analog signal variation in the analog drive-sense signal based on a characteristic of the load. The digital back-end converts the analog signal variation into a digital sensed value corresponding to the characteristic of the load.
US11429223B2	Display device having touch sensor A display device having a touch sensor that enables the size of a bezel area to be reduced is disclosed. The display device is configured such that a display area is spatially divided into first and second touch areas, and first sensing-routing lines, connected to touch electrodes in the first touch area, and second sensing-routing lines, connected to touch electrodes in the second touch area, are not disposed in side and upper bezel areas but are alternately disposed in a lower bezel area. Consequently, it is possible to reduce the size of the side bezel area and the upper bezel area.
US11429215B2	Electroluminescent display device An electroluminescent display device is provided. The device includes a substrate on which a display area displaying an image and a non-display area surrounding the display area are defined. The device includes a thin film transistor and a light-emitting diode disposed in the display area on the substrate and electrically connected to each other. The device further includes an encapsulation part covering the thin film transistor and the light-emitting diode, a touch sensor part on the encapsulation part, and first and second crack stoppers disposed in the non-display area on the substrate. The second crack stopper is disposed between the first crack stopper and the display area. The first crack stopper includes a first pattern that is formed through a same process as an electrode layer of the touch sensor part.
US11429213B2	Touch display device, display panel and manufacturing method of the same A touch display device can include a display panel in which a plurality of touch electrodes are disposed; at least one dam formed in a form of protruding from a lower surface in a non-display area of the display panel; a plurality of touch lines disposed in a direction intersecting the dam; and a stepped thickness-gap area in which a boundary portion of the non-display area or both sides of the dam has a stepped thickness-gap structure.
US11429194B2	Cursor mode switching Methods and systems for processing input from an image-capture device for gesture-recognition. The method further includes computationally interpreting user gestures in accordance with a first mode of operation; analyzing the path of movement of an object to determine an intent of a user to change modes of operation; and, upon determining an intent of the user to change modes of operation, subsequently interpreting user gestures in accordance with the second mode of operation.
US11429191B2	Input method and smart terminal device An input method and a smart terminal device. After a processor in the smart terminal device determines, based on a first detection solution of a first infrared sensor, that a target object enters or leaves a first space range from a first plane, the processor starts or stops displaying a cursor based on distances measured by ultrasonic sensors; and after the processor determines, based on a second detection result of a second infrared sensor, that the target object enters or leaves a second space range from a second plane, the processor starts or stops performing a confirmation operation based on a location of the cursor.
US11429187B2	Controller apparatus, control method thereof, and program Provided is a controller apparatus worn on a user's hand that includes a first sensor disposed at a position on a controller body where a plurality of fingers of the user come into contact with the controller body when the user grips the controller body and detects spatial positional displacement between the plurality of respective fingers of the user and itself and a second sensor disposed in an area on the controller body that comes into contact with the plurality of fingers of the user when the user grips the controller body, the area being different from the area where the first sensor is disposed, and detects spatial positional displacement between the plurality of respective fingers of the user and itself, in which the first sensor has a higher sensitivity setting than the second sensor.
US11429183B2	Systems and methods for augmented reality Configurations are disclosed for presenting virtual reality and augmented reality experiences to users. An augmented reality display system comprises a handheld component housing an electromagnetic field emitter, the electromagnetic field emitter emitting a known magnetic field, the head mounted component coupled to one or more electromagnetic sensors that detect the magnetic field emitted by the electromagnetic field emitter housed in the handheld component, wherein a head pose is known, and a controller communicatively coupled to the handheld component and the head mounted component, the controller receiving magnetic field data from the handheld component, and receiving sensor data from the head mounted component, wherein the controller determining a hand pose based at least in part on the received magnetic field data and the received sensor data.
US11429176B2	Intelligent and predictive optimization of power needs across virtualized environments A system for data processing, comprising a plurality of data center nodes, each data center node having an associated power requirement. A dynamic power capping system operating on a processor and coupled to the plurality of data center nodes, wherein the processor is configured by the dynamic power capping system to implement one or more algorithms that cause the processor to determine a power requirement for each of the plurality of data center nodes and to implement a power setting at each of the plurality of data center nodes that corresponds to the power requirement for the data center node.
US11429162B2	Power supply housing adapted to redundant power module A power supply housing adapted to a redundant power module includes a casing, a separation member, two front plates and a back plate. The casing includes four side plates and an installation space defined by the side plates. The separation member divides the installation space into a first sub-space and a second sub-space, and includes two first baffles located in the first sub-space and two second baffles located in the second sub-space. The two first baffles define a first installation region for disposing a redundant power module, and the two second baffles define a second installation region for disposing the redundant power module. The front plates are disposed on one end of the installation space and define a placement opening, serving as an entrance of the first and the second installation region. The back plate is disposed on one end of the installation space not provided with the front plates.
US11429161B2	Hard disk drive carrier installation system A system, method, and computer-readable medium are disclosed for assembling a hard disk drive (HDD) carrier. An information handling system provides instructions to position the HDD carrier in place in order to secure multiple HDD units. An image is captured of secure holes on the HDD carrier in which fasteners are to be installed. The information handling system provides instructions to fetch the fasteners used to secure the HDD units to the HDD carrier and instructions to install the fasteners to the HDD carrier. An image is captured of installed fasteners on the HDD carrier. Verification is performed of installation of the installed fasteners by comparing the installed fasteners to location data in an application of the information handling system.
US11429151B2	Wearable devices for the wrist and/or arm with multiple and multi-configuration displays This invention provides innovative designs for wearable devices for the wrist and/or arm which include multiple displays and/or multi-configuration displays. This provides larger overall display size for better human-to-computer interaction, while being relatively comfortable and attractive. Designs with multi-configuration displays enable transition to larger overall display configurations when needed for human-to-computer interaction and more compact display configurations when not in use for such interaction.
US11429149B2	Foldable electronic device for detecting defective region and method thereof A foldable electronic device includes: a display panel including a pixel array, a first region, a second region, and a folding region interposed between the first region and the second region, a plurality of gate lines connected with respective gates of a plurality of transistors included in the pixel array and extending in a first direction, a plurality of data lines connected with respective sources of the plurality of transistors and extending in a second direction crossing the first direction, a gate driving circuit connected with the plurality of gate lines, a display driver integrated circuit (DDI) connected with the plurality of data lines, a first detection line connecting a first gate line of the plurality of gate lines corresponding to the folding region with the DDI, a processor, and a memory operatively connected with the processor. The foldable electronic device is configured to be folded as the folding region is bent such that the first region corresponds to the second region, the DDI is configured to detect a first gate driving voltage applied to the first gate line by the gate driving circuit using the first detection line, and to transmit, to the processor, defect information indicating that the folding region is defective based on the first gate driving voltage being less than a reference voltage, and the memory stores instructions which when executed, cause the processor to: receive the defect information from the DDI, identify at least a portion of the folding region and/or the second region, based on the defect information as a defective region, and control the display panel to display an execution screen on the first region based on the identified defective region.
US11429144B2	Accessory holders In an example, an accessory holder may include an expandable loop movable between a stowed position within a housing of a device chassis and a deployed position. When in the deployed position, the expandable loop may extend out of the housing to receive and hold a device accessory. The example accessory holder may further include a bias member to urge the expandable loop towards the stowed position.
US11429138B2	Clock signal generating circuit A clock signal generating circuit includes a detecting circuit configured to generate a first voltage based on first and second clock signals and adjust a level of the first voltage in response to first and second setup voltages and a resistance variable code, a comparing circuit configured to compare the first voltage and a reference voltage and output a check signal according to a comparison result, a code generating circuit configured to perform a first modulation operation for determining the resistance variable code in response to the check signal and perform a second modulation operation for determining a control code in response to the check signal, and an oscillator configured to adjust an amplitude of the first and second clock signals in response to the control code, and output the first and second clock signals having the adjusted amplitude.
US11429136B2	High speed multi moduli CMOS clock divider An electronic circuit which is a high speed CMOS logic circuit to divide the frequency of an input signal is provided. The electronic circuit comprises a ring oscillator. The ring oscillator comprises a plurality of gated inverters. At least one of the gated inverters is configured to receive an oscillating signal and a control signal at two complementary inputs. The electronic circuit is configured to be partially gated such that a divide ratio is selectable. By means of clock partial gating, open loop clock buffering and avoiding slow combinatory logic in the data path, a very high speed multi-moduli clock divider is achieved.
US11429131B2	Constant current circuit and semiconductor apparatus Provided is a constant current circuit supplying a temperature-compensated constant current. The constant current circuit includes a BGR circuit, a temperature dependent current generator, a reference current generator, and an output current generator. The BGR circuit generates a reference voltage with low voltage dependence. The temperature dependent current generator generates a temperature dependent current having a positive temperature coefficient. The reference current generator generates a temperature-compensated reference current by using the reference voltage and the temperature dependent current. The output current generator generates an output current based on the reference current generated by the reference current generator.
US11429130B2	Systems and methods for optimizing solar device operations A method includes obtaining data indicating an amount of energy stored by a battery of a sensor device; receiving data related to at least one condition in an area in which the sensor device is located; determining a reporting interval based on the data indicating the amount of energy stored by the battery of the sensor device and the data related to at least one condition in the area in which the sensor device is located; transmitting data indicating the reporting interval to the sensor device; and receiving a plurality of measurement reports transmitted from the sensor device according to the reporting interval. The energy consumed by the sensor device can be dynamically modified by dynamically modifying the reporting interval.
US11429123B2	System and method for arc detection and intervention in solar energy systems An arc detection and intervention system for a solar energy system. One or more arc detectors are strategically located among strings of solar panels. In conjunction with local management units (LMUs), arcs can be isolated and affected panels disconnected from the solar energy system.
US11429118B2	Control of multi-drone fleets with temporal logic objectives Methods, systems, and computer readable media for controlling a fleet of drones. A method includes receiving a mission specification for each drone of one or more drones, each mission specification including spatio-temporal requirements for the drone. The method includes generating, for each drone, a low-rate trajectory for the drone by performing a robustness maximization of satisfying the mission specification over a low-rate sequence of waypoints for the drone based on a mapping between low-rate trajectories and high-rate trajectories. The method includes transmitting, to each drone, the low-rate trajectory for the drone, causing a local controller of each drone to control the drone by generating a high-rate trajectory using the low-rate trajectory and the mapping between low-rate trajectories and high-rate trajectories.
US11429116B2	Systems and methods for automated, lighter-than-air airborne platform Embodiments disclosed herein enable routine autonomous execution of at least some major phases of aerostat operation in response to commands from human or automated external operators, a built-in decision-making capacity, or both. Various embodiments combine one or more actively controlled tethers, aerodynamic aerostat control surfaces, mechanical assistive devices (e.g., jointed arms attached to a ground station), and/or active propulsors attached to the aerostat to govern aerostat behavior during launch, flight, and landing phases of operation. Some embodiments enable automatic autonomous performance of all phases of routine post-commissioning aerostat operation, including launch, flight, and landing, without any routine need for availability of a human crew.
US11429102B2	Method and device for operating at least two automated vehicles A method and device for operating at least two automated vehicles including picking up signals, which are transmitted in each case from the at least two automated vehicles; inputting a map as a function of the signals, determining a common driving strategy for the at least two automated vehicles in a way that optimizes a localization potential of the at least two automated vehicles on the basis of the map and as a function of the signals, and providing the common driving strategy for operating the at least two automated vehicles. A vehicle device for operating an automated vehicle, which includes a transmitter and receiver device, and a control unit is also provided.
US11429096B2	“V” shaped and wide platoon formations Platoon management control systems and methods rearrange three of more vehicles cooperatively travelling seriatim as a platoon along an associated roadway into a platoon arrangement other than the linear or single file formation. Multi roadway lane platoon management control systems and methods control the three or more vehicles cooperatively travelling as a multi-lane platoon along an associated multi-lane roadway into a platoon arrangement other than the linear or single file formation. Larger platoon sizes are provided thereby enabling more vehicles to participate in the larger multi-lane platoon. A platoon management control uses a combination of the GPS position of the lead vehicle representative of the position of the vehicle relative to the associated geographical area, and braking performance data representative of the braking capabilities of following vehicles to rearrange the vehicles into the non-columnar formation.
US11429088B2	Apparatus for separating a hard disk drive lid from a hard disk drive housing of an assembled hard disk drive A method and apparatus for efficiently dismantling hard disk drives, including a holder assembly to clamp a hard disk drive, a scanner that reads identification information of the hard disk drive. A chain conveyor belt indexes the hard disk drive to a position at which a logic board of the hard disk drive is peeled off and dropped into a bin, and to a position at which a lid of the hard disk drive is separated from a housing by way of a wedge, and indexes to a punch position at which magnets are punched in a direction from the logic board side of the hard disk drive. By separating and disposing the logic board and the lid, each hard disk drive is efficiently and securely dismantled.
US11429087B2	Method and manufacturing plant for producing a product In order to improve the planning and implementation of the manufacture of a product in a manufacturing plant, the manufacturing plant is modeled via a machine network plan modeling the manufacturing plant as a network of manufacturing nodes, and the product to be manufactured being modeled via a product synthesis plan modeling the hierarchical structure of the product in the form of a tree of product synthesis nodes. The machine network plan and the product synthesis plan are linked with each other to form a manufacturing sequence, in which a manufacturing node of the machine network plan is selected for each operation node of the product synthesis plan, which selected manufacturing node carries out the manufacturing process to be carried out at the relevant operation node. The manufacturing sequence is carried out in the manufacturing plant via a system controller in order to produce the product.
US11429079B2	Pick-and-place machine with a collet contrast disk A pick-and-place machine module is provided. The pick-and-place machine module includes a nozzle and a collet disk. The nozzle includes a body, a head and a tubular element extending between the body and the head such that the head is communicative with the body via the tubular element to enable a pick-up of a component by the head. The collet disk is affixed to a surface of the body facing the head about the tubular element and is configured to reflect light incident thereon toward an area of the base surrounding the component.
US11429078B2	Intelligent distributed industrial facility safety system inter-device data communication Provided are systems and methods for intelligent distributed industrial facility safety systems. In some embodiments an industrial facility safety system includes remote sensing devices (RSDs) disposed throughout an industrial facility and a facility safety control system (FSCS) adapted to collect safety data from the RSDs, where the RSDs communicate with the FSCS by way of one or more other RSDs based on RSD operational characteristics.
US11429074B2	Method and a control system for controlling parallel operating devices A device-system comprises parallel operating devices (105-107) for driving an operating quantity towards a target value, and a control system for controlling each device at least partly based on a device-specific integral term relating to a time integral of a device-specific error signal that is indicative of a deviation of the operating quantity from the target value. The control system comprises a stabilizing system that computes an arithmetic average of the device-specific integral terms and corrects the device-specific integral terms towards the computed arithmetic average. The correction of the device-specific integral terms makes it possible to avoid unwanted drifts in the device-specific integral terms in a situation where there are differences between the device-specific error signals. The devices can be peers to each other and thus redundancy is achieved because one device can be removed from or added to the device-system without actions from the other devices.
US11429073B2	Targeted illumination system To allow more daylighting and protect against direct solar radiation, the system may include a window shading system that impacts an area (or area of interest). The system may adjust different window shades in different ways and for different periods of time to protect against a direct solar radiation onto an area of interest. The system may provide targeted shadows onto the area of interest. The system may also analyze or predict angles of solar rays that comprise the direct solar radiation and determine an impact of the solar rays on the area of interest, wherein the adjusting of window shades is based on the determining.
US11429070B2	Inhomogeneous sample equalization method and system for product assembly process The disclosure discloses an inhomogeneous sample equalization method and system for a product assembly process. The method includes the following steps of: A: calculating a similarity among different samples; B: constructing a fuzzy compatibility matrix S for representing the similarity among all the samples, and constructing a fuzzy compatibility space X with different granule layers through the fuzzy compatibility matrix S; C: based on a granular calculating mode, screening out a granule layer with a maximum comprehensive value of an information increment and the similarity among the samples from the fuzzy compatible space X to serve as an optimal granule layer; and D: carrying out equalization processing on the sample of the optimal granule layer.
US11429066B2	Instantaneous control device for a date display of a timepiece An instantaneous date control device for a timepiece, in particular for a mechanical wristwatch, including: a date disc, a gear train forming a kinematic linkage between the control device and a horological movement of said timepiece, a first mobile including a first toothed wheel driven at a speed of one turn per day and a cam mounted freely rotatably, over a limited angular range and/or in a single direction of rotation, as well as temporarily coupled in rotation to said first toothed wheel, a second mobile including a second toothed wheel driven at a speed of one turn per day, an unlocking and driving yoke carrying a feeler bearing on said cam and a driving finger which can mesh with teeth located on the date disc, an unlocking and driving spring, and a retaining means allowing to secure the angular position of the date disc between two instantaneous jumps.
US11429062B2	Image forming apparatus with plural moving mechanisms for developing rollers An image forming apparatus, having a photosensitive drum, a developing roller movable between a contacting position, in which the developing roller contacts the photosensitive drum, and a separated position, in which the developing roller is separated from the photosensitive drum, a moving mechanism to move the developing roller between the contacting position and the separated position, a fuser including a heating member and a pressing member to nip a sheet at a position between the heating member and the pressing member, a nipping-force adjuster to switch a nipping force in the fuser between a first nipping force and a second nipping force being greater than the first nipping force, a motor, and a driving-force transmitter to transmit a driving force from the motor to the developing roller, is provided. The driving-force transmitter transmits the driving force further to the moving mechanism and the nipping-force adjuster.
US11429055B2	Metal frame of image forming apparatus and image forming apparatus A metal frame of an image forming apparatus includes a connecting member which is a metal plate and which connects first and second spaced apart support members which are constructed to support an image forming unit of the an image forming apparatus. The connecting member includes a first facing portion which faces a first region of the first support member around a slit portion thereof, and a fitted portion which is supported by an inner peripheral surface of the slit portion and is fitted into the slit portion in a plate thickness direction of the fitted portion. A width of the fitted portion in a direction vertical to a plate thickness direction of the first support member and the plate thickness direction of the fitted portion in the slit portion is less than or equal to a width of the slit portion in the vertical direction. The fitted portion includes a hook portion having a hook shape and a second facing portion which faces a second region which is provided on a rear surface of a surface of the first support member on which the first region is provided, and which is adjacent to the slit portion in the vertical direction with a gap.
US11429046B2	Fixing belt and method of manufacturing the fixing belt A rotatable endless fixing belt configured to fix a toner image borne on a recording material includes a base body and a polyimide layer. The polyimide layer is formed on an inner-circumferential-surface of the base body and configured to slide on a backup member in contact with the backup member. The polyimide layer includes filler having shape anisotropy. An orientation ratio of the filler inclined with respect to a generating line of the fixing belt by a predetermined angle or less is smaller in a first area than in a second area in a cross section of the fixing belt taken along the generating line of the fixing belt, the first area being an area formed in an inner-circumferential-surface side of the polyimide layer in a thickness direction, the second area being an area formed in a base-body side of the polyimide layer in the thickness direction.
US11429042B2	Image forming apparatus and control method An image forming apparatus includes a fixing device and a control unit. The fixing device includes a heating resistor formed of a positive temperature coefficient material. The control unit energizes the heating resistor with a first energization amount if a temperature of the heating resistor is lower than a predetermined temperature, and energizes the heating resistor with a second energization amount that is higher than the first energization amount if the temperature of the heating resistor is higher than the predetermined temperature.
US11429034B2	Light emitting device, light-emitting-element array chip, and exposure device A light emitting device includes a first light-emitting-element row that includes light emitting elements arranged in a row in a main scanning direction and a second light-emitting-element row that includes light emitting elements arranged in a row in the main scanning direction and that is positioned in such a manner that at least a portion of the second light-emitting-element row overlaps the first light-emitting-element row in a sub scanning direction. The first and second light-emitting-element rows are each formed by arranging light-emitting-element array chips in each of which the light emitting elements are arranged in a row in the main scanning direction. In each of the light-emitting-element array chips, a pitch of the light emitting elements arranged in a row is changed from a first pitch to a second pitch, which is different from the first pitch, in a central region of the row of the light emitting elements.
US11429027B2	Photolithography method and apparatus An extreme ultraviolet lithography (EUVL) method includes providing at least two phase-shifting mask areas having a same pattern. A resist layer is formed over a substrate. An optimum exposure dose of the resist layer is determined, and a latent image is formed on a same area of the resist layer by a multiple exposure process. The multiple exposure process includes a plurality of exposure processes and each of the plurality of exposure processes uses a different phase-shifting mask area from the at least two phase-shifting mask areas having a same pattern.
US11429022B2	Systems and methods for curing a shaped film Systems and methods for shaping a film. Formable material in an imprint field on the substrate may be contacted with a shaping surface of a template. Outer boundaries of the imprint field correspond to outer boundaries of the shaping surface. Shaping the film includes forming a cured layer within the imprint field while the shaping surface is in contact with the formable material. Shaping the film may include separating the shaping surface from the cured layer. Shaping the film may include moving the template away from the imprint field to a first offset location wherein the outer boundaries of the shaping surface are offset relative to the outer boundaries of the imprint field. Shaping the film may include curing a second portion of the formable material while the template is at the first offset location so as to form the shaped film.
US11429020B2	Method and apparatus for removing a particle from a photolithographic mask The present application relates to a method for removing a particle from a photolithographic mask, including the following steps: (a) positioning a manipulator, which is movable relative to the mask, in the vicinity of the particle to be removed; (b) connecting the manipulator to the particle by depositing a connecting material on the manipulator and/or the particle from the vapor phase; (c) removing the particle by moving the manipulator relative to the photolithographic mask; and (d) separating the removed particle from the manipulator by carrying out a particle-beam-induced etching process which removes at least a portion of the manipulator.
US11429019B2	Method for manufacturing semiconductor device A method for manufacturing a semiconductor device is provided. The method includes providing a first layout including a plurality of first features and a second layout including a plurality of second features; shifting the second layout to generate a plurality of virtual layouts; comparing a score of each of the plurality of virtual layouts and determining a modified second layout having a target score out of the plurality of virtual layouts; and outputting the modified second layout to a photomask.
US11429017B2	Projection apparatus An object of the present invention is to provide a projection apparatus capable of appropriately performing control relating to rotation of the projection lens. A projection apparatus according to a first aspect of the present invention includes a housing; a power supply; and a projection lens attached to the housing, the projection lens having a holder and a locking mechanism unit that brings rotation of the holder into a locked state or an unlocked state. Rotation of the holder is in the locked state when the power supply has been turned on. With the first aspect, since the power is turned on in a state in which the projection lens is not rotatable, the locked state can be safely unlocked by user's intention and the holder can be rotated.
US11429016B2	Projection device The present disclosure relates to a projection device, and more particularly, to a projection device including: a projector module configured to provide an image to a screen; and a lens module between a user's eyes and the screen, wherein the project module includes: a display module configured to provide a certain image; and a backlight module configured to provide light to the display module such that the image provided by the display module is projected on the screen, wherein the display module is between the backlight module and the screen, the display module is configured to induce a convergence reaction on the user's eyes such that the image projected on the screen has a convergence distance, and the lens module is configured to induce a focus reaction on the user's eyes and change a focal length of the image reproduced by the display module within a certain range.
US11429008B1	Liquid crystal metasurfaces with cross-backplane optical reflectors According to various embodiments, a tunable optical metasurface includes an array of elongated resonator rails arranged parallel to one another. Liquid crystal is positioned within an optical field region between adjacent resonator rails. A controller can selectively apply a voltage differential pattern to the elongated resonator rails to adjust a phase response thereof. According to various embodiments, a cross-backplane reflector is utilized that allows for mid-array routing or edge-array routing of electrical connections between the controller and the resonator rails. The cross-backplane reflector comprises a plurality of elongated optical reflectors extending parallel to one another and perpendicular to the array of resonator rails. An optically transmissive (e.g., transparent) dielectric may electrically separate the resonator rails from the optical reflectors. A pattern of vias formed therein facilitates electrical connections between the optical reflectors and the resonator rails.
US11429007B2	Electro-optical modulator and method of modulating an optical beam to carry an RF signal A Mach Zehnder modulator operates by phase modulating split optical beams with a modulating signal to create dissimilarities in the optical characteristics between the split beams. When the beams are recombined, the dissimilarities gives rise to intensity modulations that are indicative of the modulating signal. One or both beams are modulated with an RF trimming signal. The trimming signal is applied asymmetrically across the two beams thereby reducing the intensity of the optical carrier frequency in one of the beams more than in the other. By selecting the size of the trimming signal the differences in the optical amplitude of the carrier frequency in the two beams can be nulled.
US11429003B2	Liquid crystal display device A liquid crystal display device is provided and includes first and second substrates; first wiring provided on first substrate along first direction; second wiring provided along second direction intersecting with first direction; thin-film transistor provided at intersection between first and second wirings; drain electrode electrically connected to thin-film transistor; organic insulating film formed on thin-film transistor and covering part of drain electrode; first opening that penetrates organic insulating film and exposing drain electrode; island-shaped electrode disposed on first opening and organic insulating film, and electrically connected to drain electrode; inorganic insulating film disposed on organic insulating film, the drain electrode, and the island-shaped electrode inside the first opening; a second opening that penetrates the inorganic insulating film and exposing the drain electrode; and a pixel electrode formed on the inorganic insulating film and electrically connected to the island-shaped electrode through the second opening.
US11428989B2	Display device and manufacturing method thereof A display device includes: a display substrate; a light amount control layer on the display substrate; a first polarizer on the light amount control layer; and a color conversion layer on the first polarizer. The color conversion layer includes a phosphor, the phosphor includes a quantum dot, the quantum dot including: a core; a first shell surrounding the core; and a second shell surrounding the first shell, and the quantum dot has a diameter ranging from about 2 nm to about 32 nm.
US11428988B2	Increasing color gamut performance and efficiency in quantum dot color conversion layers Embodiments of a display device are described. The display device includes a liquid crystal display (LCD) module and a backlight unit designed to emit a primary light in a first wavelength region of an electromagnetic (EM) spectrum. The LCD module includes an array of pixels having at least one pixel with a sub-pixel that includes a layer of luminescent nanostructures and a layer of fluorescent material. The layer of luminescent nanostructures absorbs the primary light and emits a second light in a second wavelength region of the EM spectrum different from the first wavelength region. The layer of fluorescent material absorbs the primary light that has passed through the layer of luminescent nanostructures, and emits a third light in the second wavelength region of the EM spectrum.
US11428983B2	Illuminating unit and display apparatus An illuminating unit includes: a plurality of light sources; a light-guide plate including an end surface disposed to face the plurality of light sources, a first surface that outputs light which is based on incident light from the end surface, and a second surface that faces the first surface and includes a plurality of convex parts; and an optical sheet adhered to side of the second surface of the light-guide plate, with the plurality of convex parts being interposed therebetween. The plurality of convex parts include a plurality of first convex parts disposed in a first region inside the second surface, and one or plurality of second convex parts disposed in at least a portion of a second region on a periphery of the first region inside the second surface.
US11428959B2	Method and apparatus for determining a reference head posture of a subject Disclosed is a method for determining a subject's reference head posture, the method including: a) obtaining a movement or a position of at least one eyelid of the subject while he/she moves his/her head up and down starting from an initial head posture wherein he/she directs his/her gaze towards a predetermined direction, the subject keeping his/her gaze directed towards the predetermined direction during the motion of his/her head; and b) determining the reference head posture as a function of a movement or a position of at least one eyelid of the subject during the motion of his/her head at step a). Further disclosed is a method for measuring a distinctive height associated with a frame of a pair of spectacles worn by the subject, as well as a method for mounting and for verifying the mounting of an ophthalmic lens in a frame of a pair of spectacles.
US11428938B2	Switchable diffractive optical element and waveguide containing the same An optical device includes a light source assembly configured to generate an image light; and at least one waveguide including an in-coupling element and an out-coupling element configured to transmit, via the at least one waveguide, a plurality of light fields of the image light to an eye-box of the optical device, in a time-multiplexing manner. At least one of the in-coupling element or the out-coupling element includes at least one switchable diffractive optical grating, which includes a surface relief grating (SRG) filled with an optically anisotropic material having a first principal refractive index along a groove direction of the SRG and a second principal refractive index along an in-plane direction perpendicular to the groove direction. One of the first and second refractive principal refractive indices substantially matches a refractive index of the SRG, and the other mismatches.
US11428911B2	Zoom optical system, imaging device and method for manufacturing the zoom optical system A zoom optical system includes, disposed in order from an object, a first lens group having positive refractive power, a second lens group having negative refractive power, and a third lens group having positive refractive power. At least a part of the third lens group is arranged to be movable along an optical axis as a focusing lens group, and the focusing lens group is moved toward an image when a focusing state on a long-distance object is changed to a focusing state on a short-distance object. The following conditional expression is satisfied: 0.90
US11428910B2	Converter lens, interchangeable lens, and image-capturing apparatus A converter lens (RCL) has a negative refractive power, which is disposed on an image side of a master lens (ML) to make a focal length of an entire system longer than that of the master lens alone. The converter lens comprises a most image-side lens element (LT) disposed closest to an image side in the converter lens, wherein the most image-side lens element has a lens surface having a convex shape toward an image side, a lens disposed closest to an image side in the converter lens has a positive refractive power, and mN
US11428909B2	Camera system A camera system including a telephoto lens module is provided. The telephoto lens module includes a first image sensor, a first assembly, and a second assembly. The first assembly includes a first driving mechanism and a reflecting member connected to the first driving mechanism. The first driving mechanism is configured to drive the reflecting member to rotate around a first axis and a second axis. The second assembly is disposed between the first assembly and the first image sensor, including a second driving mechanism and a first lens. The second driving mechanism is configured to drive the first lens to move along a third axis. The first, second, and third axes are not parallel to each other. When light enters the telephoto lens along the first axis, light is reflected by the reflecting member and through the first lens along the third axis to the first image sensor.
US11428907B2	Optical lens module Provided is an optical lens module including a lens barrel, a lens assembly and a press ring, the lens barrel has an object side end surface, the lens assembly includes a first lens and a second lens, the first lens is a plastic lens including an imaging portion and a fixing portion around the imaging portion, the imaging portion extends towards and beyond an object side, the second lens is located in the lens barrel. The press ring includes an inner side surface and an outer side surface, the inner side surface is fixed with the fixing portion, the outer side surface is connected with the lens barrel, the press ring abuts against an object side surface of the second lens. In this optical lens module, head size of the optical lens module is no longer limited by wall thickness of the lens barrel, thereby greatly reducing head size.
US11428906B2	Camera optical lens Provided is a camera optical lens including first to seventh lenses. The camera optical lens satisfies following conditions: 1.50≤d1/d13≤3.00; 5.00≤(d1+d2)/d6≤8.00; and −50.00≤(R5+R6)/(R7+R8)≤−5.00, where d1 and d13 denote on-axis thicknesses of the first and seventh lenses, respectively; d2 denotes an on-axis distance from an image side surface of the first lens to an object side surface of the second lens; d6 denotes an on-axis distance from an image side surface of the third lens to an object side surface of the fourth lens; R5 and R6 denote curvature radiuses of an object side surface and the image side surface of the third lens, respectively; and R7 and R8denote curvature radiuses of the object side surface and an image side surface of the fourth lens, respectively. The camera optical lens can achieve high optical performance while satisfying design requirements for ultra-thin, wide-angle lenses having large apertures.
US11428903B2	Camera optical lens The present disclosure relates to the field of optical lenses and provides a camera optical lens. The camera optical lens includes, from an object side to an image side: a first lens; a second lens having a negative refractive power; a third lens having a negative refractive power; a fourth lens; a fifth lens; and a sixth lens. The camera optical lens satisfies following conditions: −3.00≤f1/f2≤−1.00; and 2.00≤R3/R4≤50.00. The camera optical lens can achieve a high imaging performance while obtaining a low TTL.
US11428902B2	Lens assembly comprising five lenses of ++−−+ refractive powers A lens assembly includes a first lens, a second lens, a third lens, a fourth lens, and a fifth lens. The first lens is with positive refractive power and includes a convex surface facing an object side and a concave surface facing an image side. The second lens is with positive refractive power. The third lens is with negative refractive power and includes a convex surface facing the object side. The fourth lens is with negative refractive power and includes a concave surface facing the object side. The fifth lens is with positive refractive power and includes a convex surface facing the image side.
US11428894B2	Discrete variable focus assemblies and apparatuses Various embodiments described herein provide a discrete focusing lens assembly. Some embodiments are designed to enable repositioning of one or more components, such as a lens barrel assembly, to adjust the focus of the discrete focusing lens assembly. Some example discrete focusing lens assemblies include a module base housing a lens barrel assembly having a pair of positioning magnets, a pair of positioning coil assemblies associated with the positioning magnets, and at least one module alignment pin positioning and/or aligning some or all of the components. The positioning coil assemblies together with the positioning magnets are configured to exert various magnetic fields to reposition the lens barrel assembly. Further embodiments are provided for imaging apparatus including at least one discrete focusing lens assembly described herein. Further, embodiments are provided for processes for assembling a discrete focusing lens assembly described herein.
US11428893B2	Lens device A lens device includes a lens barrel and a first lens. The lens barrel includes an object-side end. The first lens is fixed to the object-side end of the lens barrel, is configured to form an optical axis, and includes a minor diameter portion near an object side of the lens device and a major diameter portion near an image side of the lens device. The major diameter portion is connected to the minor diameter portion. A section of the first lens sectioned along the optical axis is higher at a middle portion than at both side portions. The first lens is protruded at the middle portion towards the object side to form a pillar with respect to the both side portions thereof.
US11428890B2	Room-sized holographic video A method and system are disclosed for using circular symmetry to eliminate the angle limitations of an optical axis in a scanned aperture holography system. A Room-sized Holography System may be a scanned aperture holographic video display and may comprise a rotating platform, a telescope comprising a first lens and a second lens, and scanners at the Fourier plane where the focal length of the first lens and the second lens meet. The platform may rotate around an axis aligned with a spatial light modulator. When the platform rotates, the scanners rotate, thereby de-rotating a SAW image. The second lens may be a spherical reflective surface for redirecting light from the spatial light modulator, having passed through the first lens and reflected off a mirror-scanner, toward a user's eyes. The user may be on a chair above the spatial light modulator, wherein the chair is configured to rotate with the spatial light modulator.
US11428885B2	Methods and systems for deploying optical fiber There are described methods and systems for deploying optical fiber within a conduit. In one aspect, an optical fiber injector comprising a pressure vessel having a fluid inlet and a fluid outlet. The fluid outlet is engaged with an open end of the conduit. A length of optical fiber is provided within the pressure vessel. The optical fiber is then jetted into the conduit by injecting a fluid into the pressure vessel via the fluid inlet. The optical fiber injector is configured such that the fluid is directed from the fluid inlet to the fluid outlet, and urges the optical fiber to move through the conduit, thereby deploying the optical fiber within the conduit. In a further aspect, there is provided a modular assembly comprising a pipeline and a line of two or more conduits arranged end-to-end. Each pair of opposing ends of adjacent conduits is connected together by a separate splice box. The line is positioned along and adjacent to a length of the pipeline.
US11428884B2	Fibre optic accessory A fibre optic accessory for attachment to the end of an optical fibre is described, the fibre optic accessory comprising a plurality of grooves extending longitudinally along a portion of its outer surface. Using this accessory, an optical fibre to which this accessory is affixed may be installed in an installation tube with the use of a source of compressed air. A kit of parts for such an installation, an optical fibre and a method of installation are also described.
US11428881B2	Optical connector and optical connector device An optical connector includes a housing in which a counterpart optical connector connected to a pair of optical fibers having a first optical fiber and a second optical fiber is fitted, a light emitting side lens portion accommodated in the housing, and in which a first end surface of the first optical fiber in the counterpart optical connector is disposed on one end side, a light receiving side lens portion accommodated in the housing, and in which a second end surface of the second optical fiber in the counterpart optical connector is disposed on one end side, a light emitting element disposed on the other end side of the light emitting side lens portion, and a light receiving element disposed on the other end side of the light receiving side lens portion.
US11428876B2	Telecommunications cabinet with connector storage A housing including a plurality of openings for receiving fiber optic connectors and protecting the polished end face of the connectors from damage while the connectors are stored within a telecommunications connection cabinet. A module with a plurality of optical fiber cables connected to a first optical fiber cable and terminated by a fiber optic connector. Each of the connectors are inserted within openings in a connector holder for storage and protection until the cables need to be connected to a customer equipment cable.
US11428875B2	Single port blindmate for fiber optic connectors A fiber optic connector assembly is mated with a bracket on a printed circuit board at one end and inserted into a backplane adapter that is adjacent a backplane. In particular a spring push in slidingly attached to the bracket and also to the housing of the fiber optic connector assembly. The housing of the fiber optic connector assembly insertable into the backplane adapter using passive alignment features. A fiber optic ferrule in the fiber optic connector assembly is biased in a forward direction by a spring in the spring push. At the same time the spring allows for movement of the spring push within the housing to allow for movement of the printed circuit board relative to the backplane adapter.
US11428872B2	Optical connector An optical connector includes a first attachment area for receiving and permanently attaching to an optical waveguide. A light coupling unit is disposed and configured to move translationally and not rotationally within the housing of the connector. The light coupling unit includes a second attachment area for receiving and permanently attaching to an optical waveguide received and permanently attached at the first attachment area. The light coupling unit also includes light redirecting surface. The light redirecting surface is configured such that when an optical waveguide is received and permanently attached at the first and second attachment areas, the light redirecting surface receives and redirects light from the optical waveguide. The optical waveguide limits, but does not prevent, a movement of the light coupling unit within the housing.
US11428863B2	Devices, systems, and methods for temporal compression or stretching of optical pulses The disclosure relates generally to optical systems, and more particularly, optical systems for temporal compression or stretching of optical pulses.
US11428858B2	Optical element, optical system, and image pickup apparatus An optical element includes a substrate, and a multilayer film provided on the substrate. The multilayer film has an average transmittance of 75% or higher for light having a wavelength of 470 nm to 630 nm incident at an incident angle of 0° and a transmittance of 10% or lower for light having a wavelength of 1550 nm incident at an incident angle of 0°. The multilayer film includes a layer made of a first material and a layer made of a second material alternately layered, and a final layer made of a third material disposed on an outermost side, and a predetermined condition is satisfied.
US11428854B2	Optical effect structures An optical coating structure applied to the surface of an object having scattering structures introduced to the basal, upper or middle layers of a multilayer reflector to cause a particular (calculated) degree of scattering, or to the surface of a black/colour pigmented object. The scattering structures are mainly sub-micron in size, and arranged in a pseudo-random or non-periodic manner. Consequently they serve only to broaden the angular range of the light reflected at the surface normal from a multilayer reflector, or to provide (actual and/or perceived) reduced reflectivity of a surface by deflecting incident light through the surface rather than away from it or by scattering otherwise beam-like (narrow-angle) reflections from a surface into a broad-angle reflection. The scattering structures can include profile elements, which are in the form of elongate bars having convexly curved sides or hemispherical rods, that are introduced to a basal layer of a multilayer reflector.
US11428851B2	Wavelength multiplexing device A wavelength multiplexing device is disclosed. When light is irradiated on a first longitudinal end region of a metal nano-structure, surface plasmon polaritons are generated in the first longitudinal end region. The surface plasmon polaritons and the light are coupled with each other to form first coupled surface plasmon polaritons, wherein the first coupled surface plasmon polaritons propagate along and on a surface of the metal nano-structure. When the first coupled surface plasmon polaritons reach a two-dimensional material layer, excitons are induced in the two-dimensional material layer, wherein the induced excitons and the first coupled surface plasmon polaritons are coupled with each other to form second coupled surface plasmon polaritons. The second coupled surface plasmon polaritons propagate along and on a surface of the metal nano-structure toward a second longitudinal end thereof.
US11428845B2	System and method for sensing seismic acoustic signals A method for forming a sensing system responsive to a wavefield of acoustic or seismic signals. One embodiment includes providing a foil layer having first and second opposing surfaces and piezoelectric properties. The foil layer, configured as a sheet, is positioned about a frame surface which provides the foil layer a stable shape while permitting the sheet configuration of the foil layer to be responsive to a wavefield of seismic or acoustic energy. Coupling between the foil layer and the frame is so limited as to render direct coupling of the foil layer with signals of the wavefield the predominant means for stimulating the sensor element with seismic energy.
US11428844B2	Advanced multi-camera imaging system with polarization responsive antennas An imaging system includes a first camera and a second camera. A first antenna arrangement collects image light from a first scene as seen by the first camera, and a second antenna arrangement collects image light from a second, different scene as seen by the second camera. The first antenna arrangement includes a first polarized dish antenna and the second antenna arrangement includes a second polarized dish antenna. The first camera and the second camera are supported with a first polarization of the first polarized dish antenna orthogonal to a second polarization of the second polarized dish antenna such that at least some of the image light from the first scene travels through the second polarized dish antenna to reach the first camera and at least some of the image light from the second scene travels through the first polarized dish antenna to reach the second camera.
US11428834B2	Processes and systems for generating a high-resolution velocity model of a subterranean formation using iterative full-waveform inversion This disclosure describes processes and systems for generating a high-resolution velocity model of a subterranean formation from recorded seismic data gathers obtained in a marine seismic survey of the subterranean formation. A velocity model is computed by iterative FWI using reflections, resolving the velocity field of deep subterranean targets without requiring ultralong offsets. The processes and systems use of an impedance sensitivity kernel to characterize reflections in a modeled wavefield, and then use the reflections to compute a velocity sensitivity kernel that is used to produce low-wavenumber updates to the velocity model. The iterative process is applied in a cascade such that position of reflectors and background velocity are simultaneously updated. Once the low-wavenumber components of the velocity model are updated, the velocity model is used as an input of conventional FWI to introduce missing velocity components (i.e., high-wavenumber) to increase the resolution of the velocity model.
US11428833B2	Earthquake sensing module and earthquake sensing system An earthquake sensing module includes an acceleration sensor configured to detect accelerations on a plurality of detection axes, a module control unit configured to control the acceleration sensor, and a module storage unit configured to store state information of the acceleration sensor.
US11428830B2	Detector for X-ray imaging An X-ray detector is positioned relative to an X-ray source such that at least a part of a region between the X-ray source and the X-ray detector is an examination region for accommodating an object. The X-ray source and X-ray detector are controlled by a processing unit in order to operate in a first imaging operation mode, a second imaging operation mode, and/or a third imaging operation mode. The detector comprises a first scintillator, a second scintillator, a first sensor array, and a second sensor array. The first scintillator is disposed over the second scintillator such that X-rays emitted from the X-ray source first encounter the first scintillator and then encounter the second scintillator.
US11428822B2	Methods and systems for location determination Methods and systems for location determination are described herein. An example implementation may involve receiving signals from a set of satellites to determine a general location of a receiver. After receiving a signal from a satellite, the receiver may-determine an angle of reception that indicates an orientation of the satellite relative to the receiver. The receiver may further obtain topography information for the general location that indicates the positions and elevations of features (e.g., buildings) at the general location. For instance, the receiver may use elevation maps or sensors to determine the topography information. Using the topography information and determined angles of receptions, the receiver may identify any signals that reflected off a feature prior to reaching the receiver. As a result, the receiver may determine and use the reflected path traveled by a reflected signal to refine the general location of the receiver.
US11428820B1	Method to determine airborne lidar installation angles using ground returns and INS/GPS data A system for determining airborne light detection and ranging (lidar) installation angles includes an airborne platform, a light detection and ranging (lidar) apparatus, a navigation system and a processor. The airborne platform performs a calibration flight in an orbit. The lidar apparatus is installed on the airborne platform for wind-velocity measurement. The navigation system is on board the airborne platform and measures motion data associated with movements of the airborne platform and generates a navigation signal. The processor determines in real time one or more installation angles of the lidar apparatus on the airborne platform to improve accuracy of the wind-velocity measurement.
US11428815B2	Non-line-of-sight correction for target detection and identification in point clouds Examples disclosed herein relate to an autonomous driving system in a vehicle having a radar system with a Non-Line-of-Sight (“NLOS”) correction module to correct for NLOS reflections prior to the radar system identifying targets in a path and a surrounding environment of the vehicle, and a sensor fusion module to receive information from the radar system on the identified targets and compare the information received from the radar system to information received from at least one sensor in the vehicle.
US11428814B1	Optical ground tracking apparatus, systems, and methods for use with buried utility locators Methods and apparatus for tracking movement over the ground or other surfaces of a buried utility locator during a utility locate operation are disclosed.
US11428807B2	Display device A display device includes a display panel including a first substrate and a pixel array layer disposed on a first surface of the first substrate, a vibration generator including a sound output unit which vibrates the display panel to output a sound and a first ultrasonic wave output unit which vibrates the display panel to output ultrasonic waves, and a first ultrasonic wave absorbing film overlapping the first ultrasonic wave output unit in a thickness direction of the display panel, where the first ultrasonic wave absorbing film absorbs the ultrasonic waves.
US11428806B2	Communications system having interference mitigation for non-geostationary weather satellite and associated method A communications system includes cellular devices and cellular base stations in communication with the cellular devices in a first frequency band. A non-geostationary satellite may include sensing circuitry operable in a second frequency band susceptible to interference from the first frequency band. Each cellular base station may include a controller and a transceiver cooperating therewith. The controller may be configured to store satellite path data for the non-geostationary satellite, determine when the satellite path data indicates interference would otherwise be experienced by the non-geostationary satellite, and implement an interference mitigation action in cooperation with associated cellular devices based upon the satellite path data indicating interference would otherwise be experienced by the non-geostationary satellite.
US11428800B2	Object tracking using cognitive heterogeneous ad hoc mesh network Embodiments described herein are directed to tracking objects using a cognitive heterogeneous ad hoc mesh network. A first participant receives a notification signal from a second participant. The first participant determines first positioning information from the notification signal and second positioning information from characteristics of the received signal. If the difference between the first and second positioning information is below a first threshold, then the second participant is within line-of-sight of the first participant. If the difference is above the first threshold and below a second threshold, then the second participant may have a malfunctioning sensor. But if the difference is above the second threshold, then the second participant is not within line-of-sight of the first participant and the received signal was reflected off another object. The positioning information can then be refined or transmitted to other participants.
US11428764B2	Magnetic resonance imaging system and method for rapid shutdown and recharge of a superconducting magnet A magnetic resonance imaging (MRI) system includes a set of magnet coils for generating a magnetic field. The set of magnet coils are composed of a superconducting material. The system further includes a mechanical cryocooler in thermal contact with the set of magnet coils and operable to reduce and maintain a temperature of the set of magnet coils below a transition temperature of the superconducting material, and an energy storage device coupled to the set of magnet coils. The energy storage device may be capable of receiving and storing energy dissipated from the set of magnet coils during rapid shutdown of the set of magnet coils. The system may also include a controller coupled to the energy storage device. The controller may be programmed to recharge the set of magnet coils using the energy stored in the energy storage device during the rapid shutdown of the set of magnet coils.
US11428763B2	Planar inverse anapole microresonator and performing inductive-detection electron paramagnetic resonance spectroscopy A planar inverse anapole microresonator includes: an anapolic substrate; an anapolic conductor that includes a first and second inverse anapolic pattern; each inverse anapolic pattern including: a semi annular arm that terminates in a first arm tendril and a second arm tendril; and a medial arm terminating at a medial tip, and the medial tip of the first inverse anapolic pattern opposes the medial tip of the second inverse anapolic pattern, such that the medial tip of the first inverse anapolic pattern is separated from the medial tip of the second inverse anapolic pattern by a medial gap, and the planar inverse anapole microresonator produces a magnetic field region that concentrates a magnetic field localized between the medial tip of the first inverse anapolic pattern and the medial tip of the second inverse anapolic pattern in response to the planar inverse anapole microresonator being subjected to microwave radiation.
US11428758B2	High sensitivity TMR magnetic sensor A tunneling magnetoresistance (TMR) sensor device is disclosed that includes one or more TMR resistors. The TMR sensor device comprises a first TMR resistor comprising a first TMR film, a second TMR resistor comprising a second TMR film different than the first TMR film, a third TMR resistor comprising the second TMR film, and a fourth TMR resistor comprising the first TMR film. The first and fourth TMR resistors are disposed in a first plane while the second and third TMR resistors are disposed in a second plane different than the first plane. The first TMR film comprises a synthetic anti-ferromagnetic pinned layer having a magnetization direction of a reference layer orthogonal to a magnetization direction a free layer. The second TMR film comprises a double synthetic anti-ferromagnetic pinned layer having a magnetization direction of a reference layer orthogonal to a magnetization direction of a free layer.
US11428756B2	Magnetic field measurement or recording systems with validation using optical tracking data A magnetic field recording system includes a headgear for a user; optically pumped magnetometers (OPMs) disposed in or on the headgear to detect magnetic fields and, in response to the detection, produce magnetic field data; at least one sensing modality including an optical sensing modality having at least one light source and at least one camera or light detector to receive light reflected or directed from the user and to produce an optical data stream; a tracking unit to receive the optical data stream and track a position or orientation of the headgear or user; a system controller to control operation of the OPMs and receive, from the tracking unit, the position or orientation of the headgear or user; and a processor to receive the optical data stream and the magnetic field data from the OPMs and analyze the magnetic field data using the optical data stream for validation.
US11428755B2	Coil actuated sensor with sensitivity detection A magnetic field sensor includes at least one coil responsive to an AC coil drive signal; at least one magnetic field sensing element responsive to a sensing element drive signal and configured to detect a directly coupled magnetic field generated by the at least one coil and to generate a magnetic field signal in response to the directly coupled magnetic field; a processor responsive to the magnetic field signal to compute a sensitivity value associated with detection of the directly coupled magnetic field and substantially independent of a reflected magnetic field reflected by a conductive target disposed proximate to the at least one magnetic field sensing element; and an output signal generator configured to generate an output signal of the magnetic field sensor indicative of the reflected magnetic field.
US11428752B2	In-situ testing of electric double layer capacitors in electric meters A method for determining degradation of a capacitor in an electric meter includes, charging the capacitor to a predetermined voltage value during a charging period using charging circuitry of the electric meter, discharging the capacitor, during a discharge period, from the predetermined voltage value using discharging circuitry of the electric meter, measuring, during the discharge period, a first capacitor voltage value at a first time and a second capacitor voltage value at a second time later than the first time using capacitor measurement circuitry of the electric meter, determining, by a processor of the electric meter, a capacitance value of the capacitor based on the first voltage value, the second voltage value, the first time, and the second time, comparing the determined capacitance value to a capacitance threshold value, and determining that the capacitor is in a degraded condition when the calculated capacitance value is below the capacitance threshold value.
US11428751B1	Cable verification system for telecommunication cables An exemplary embodiment of the present invention provides a cable verification system for efficiently tracing, identify, and performing cable verification testing for one or more telecommunication cables. The cable verification system comprises one or more auxiliary testing devices, a software application, a portable communication device, a network, a probe, and a network cable testing device. The one or more auxiliary testing devices each are capable of being remotely controlled and operated.
US11428746B2	Battery management system A battery management system is provided. According to an embodiment of the present disclosure, the battery management system for managing a battery pack including a plurality of battery modules may include a plurality of individual battery management units respectively corresponding to the plurality of battery modules and a management module configured to integrally manage the plurality of individual battery management units, wherein each of the individual battery management units includes a state-of-health (SOH) calculator to calculate SOH of each of the plurality of battery modules and a state-of-charge (SOC) calculator to calculate SOC of each of the plurality of battery modules, the management module manages a performance state of all of the plurality of battery modules on the basis of the SOH and SOC of each battery module and the SOC of each battery module is corrected by the SOH of each battery module.
US11428745B2	Method of estimating deteriorated state of secondary battery and secondary battery system A method of estimating a deteriorated state of a battery includes steps S102 to S110. S102 is a step of obtaining a voltage and a current of the battery a plurality of times for a data acquisition period. S104 is a step of calculating an amount of change in current, an amount of change in temperature, and an amount of change in SOC during the data acquisition period. S106 is a step of obtaining an allowable amount of change in current, an allowable amount of change in temperature, and an allowable amount of change in SOC based on an average temperature. S110 is a step of calculating an impedance component for each frequency bandwidth based on the voltage and the current by subjecting the voltage and the current to Fourier transform when all amounts of change are smaller than the allowable amounts of change.
US11428744B2	Methods for estimating a number of workflow cycles able to be completed from a remaining battery capacity Methods are provided for generating an estimated number of workflow cycles able to be executed with a remaining battery capacity of a battery in a device. A workflow cycle comprising a predefined series of tasks of a work application executed during a defined timeframe is defined. Beginning battery capacity is determined at start of work application execution. End battery capacity at completion of work application execution is determined. Battery usage estimate associated with work application is calculated from difference between beginning battery capacity and end battery capacity. The estimated number of workflow cycles able to be executed is based on the remaining battery capacity and the battery usage estimate.
US11428743B2	Method and apparatus for charging battery A battery charging method includes: charging a battery based on a charging profile; and in response to a charging termination event occurring, terminating the charging of the battery, wherein the charging profile is determined using weight information derived based on battery characteristic information and a basic charging profile.
US11428740B2	Information handling system capacitive sensing gauge and indicator A battery charge state indicator presents an information handling system battery charge state with an illumination element at a housing side surface in response to end user proximity detected at both first and second capacitive sensor electrodes disposed at the side surface. The capacitive sensor electrodes are supported at a nonconductive material, such as a plastic palm rest covered by carbon fiber material, to provide a proximity detection path, and are grounded to an outer surface of the information handling system housing to reduce false detection induced by end user grasp of the information handling system housing.
US11428737B1	Array of processor units with local BIST An IC includes an array of processor units, arranged in two or more subarrays. A subarray has a test generator, a multiplexer to apply a test vector to a datapath, and a test result output. It includes one or more processor units. A test result compressor is coupled with an output of the datapath, and compresses output data to obtain a test signature, which it stores in a signature register. The signature register is legible from outside the subarray. The datapath includes one or more memories and one or more ALUs. Test data travels through the full datapath, including the memories and the ALUs. ALU control registers are overridden during test to ensure a testable datapath.
US11428729B2	Device for testing a printed circuit board An example apparatus includes a block configured to connect mechanically to a circuit board. The circuit board includes a first conductive path running to a first electrical contact on the circuit board and a second conductive path running to a second electrical contact on the circuit board. The first electrical contact and the second electrical contact are arranged in an area of the circuit board. The block includes a component having a surface that is configured to cover at least part of the area. A conductive layer is attached to at least part of the surface. The conductive layer is for creating a short circuit between the first electrical contact and the second electrical contact following connection of the block to the circuit board.
US11428725B2	Wireless power initiated aircraft test system A wireless power initiated test system can use an aircraft controller to automatically initiate a test sequence to determine status of systems of the aircraft, based on the detection of receipt of the wireless power at the aircraft. The detection of receipt of the wireless power at the aircraft can be based on the detection at a voltage regulator of the aircraft which is receiving the wireless power from a wireless power receiver of the aircraft. The system may also power the aircraft controller during the test sequence using the wireless power received. Such a system may quickly and efficiently initiate, power and perform a pre-flight test sequence to determine statuses of systems of the aircraft, such as during a competition or race of the aircraft. The system may apply to drones, as well as of other types of aircraft.
US11428712B2	Analysis device and image generation method An analysis device analyzes inspection results of an inspection object which includes inspection target devices having respective electrodes on which needle marks are formed. The analysis device includes a display part for displaying an image, and an image generation part for generating an image to be displayed on the display part. The image generation part generates an analysis image based on information on inspection results with respect to the needle marks. The analysis image includes a needle mark scatter plot image showing positions of the needle marks with respect to the electrodes in each inspection target device in an overlapped manner, an inspection object map image showing a surface of the inspection object and showing needle mark inspection results with respect to the inspection target devices, and a captured image of the electrodes. Display contents of the images are linked with each other.
US11428694B2	Detection methods employing HCV core lipid and DNA binding domain monoclonal antibodies The present disclosure provides detection methods employing HCV core lipid binding domain and DNA binding domain monoclonal antibodies. In certain embodiments, the lipid binding domain monoclonal antibody recognizes an epitope in amino acids 141 to 161 of HCV core protein.
US11428681B2	Gas sensors based upon metal carbon complexes A sensor can include a conductive region in electrical communication with at least two electrodes, the conductive region including a conductive material and an alkene-interacting metal complex.
US11428667B2	Measuring device comprising a magnetic field generator and associated measurement method The invention relates to a device for measuring a first parameter of a specimen, the device including a measuring volume configured to receive the specimen, a first control module and a measuring module, the first control module being configured to supply electricity to the measuring module with an electrical supply current, the measuring module including a magnetic field generator, a sensor and a second control module, the magnetic field generator being configured to generate a magnetic field in the measuring volume, the sensor being configured to measure values of a variable of the measuring volume during the generation of the magnetic field, the second measuring control module being configured to calculate a value of the parameter based on at least one value of the variable. The first control module is configured in order, following the generation of the magnetic field, to inhibit the power supply of the measuring module during a first predetermined length of time (dn).
US11428664B2	Device and method for detection of haemoglobin and its complexes An electrochemically active device is provided for collecting and retaining a blood sample with at least a two-electrode member connected to conductive tracks. A receptor with an integral receptor-membrane arranged on the two-electrode member, to receive non-electrochemically active heamoglobin bioanalyte and its complexes from red blood cells (RBC) of said blood sample, through a lysing agent and convert the non-electrochemically active heamoglobin bioanalyte and its complexes, into an electrochemically active bioanalyte and its electrochemically active complexes. The present invention also provides a point-of-care biosensor incorporated with the device of the present invention and method of measuring for the detection and quantitative measurement of concentrations of haemoglobin (Hb), glycated haemoglobin (GHb), methaemoglobin (MetHb) and myoglobin, in reduced volumes of blood samples, by determining redox current values in the reduced volumes of blood samples.
US11428659B2	Hydrogen sensor and method for its production, measuring device, and method for measuring a hydrogen concentration The invention relates to a hydrogen sensor (8) and a method for its production, a measuring device (2), and a method for measuring a hydrogen concentration. The hydrogen sensor (8) for measuring a hydrogen concentration in an environment (4) includes a substrate (10) on which a hydrogen-absorbing sensor medium (14) is applied as a thin film in a sensor region (12) communicating with the environment. The sensor medium (14) changes its volume depending on a hydrogen concentration in the sensor medium (14), and said change of the volume causes a variation of a mechanical strain introduced by the sensor medium (14) in the substrate (10). In a preferred embodiment, the substrate (10) of the hydrogen sensor (8) is a piezoresistive semiconductor, at least within the sensor region (12).
US11428656B2	Electroluminescent methods and system for real-time measurements of physical properties Methods of producing luminescence by application of a time-varying electrical signal to an electroluminescent device are disclosed whereby the entire system remains at open circuit. At least one article, substance or material, the “object”, is employed to alter the electrical signal to the area of the electroluminescent device to a level sufficient to change light emission. Methods are disclosed to relate the light intensity thus produced to a property of the object thereby allowing a measurement of the property. The method may optionally use one or more additional circuit components.
US11428645B2	Wafer inspection device and method of manufacturing semiconductor device by using the wafer inspection device According to embodiments, a wafer inspection device is provided. The wafer inspection device includes a porous chuck including a plurality of pores formed all over the porous chuck to allow pressure for fixing a wafer to be applied thereto, a chuck driving device, a back side inspection optical system configured to inspect a portion of a back surface of the wafer, and a position identification optical system, wherein the porous chuck includes a plurality of holes uniformly formed all over the porous chuck to partially expose the back surface of the wafer and a slit exposing the back surface of the wafer and extending in one direction parallel to a top surface of the porous chuck.
US11428644B2	Method and electronic apparatus for displaying inspection result of board An electronic apparatus including a display and one or more processor is disclosed. The one or more processor is configured to: divide a first error value of each of a plurality of first components with respect to a mounting position acquired through inspection of a plurality of substrates of a first type, into a plurality of error values, generate a graph of a tree structure including a plurality of nodes corresponding to the plurality of first components, component types of each of the plurality of first components and a plurality of components included in a mounter, adjust attributes of each of the plurality of nodes using the plurality of error values divided from the first error value of each of the plurality of first components, and display the graph in which the attributes of each of the plurality of nodes are adjusted, on the display.
US11428643B2	Artificial faeces An artificial faecal composition including: i) simulated digested-food matter, and ii) an n-acetylated polysaccharide.
US11428639B2	Device and method for detection of humidity-compromised urine test strips The timing of the reaction of moisture-sensitive reagents for detecting the presence of analytes, e.g. leukocytes in urine samples, is used to detect when the reagents have been compromised by excess humidity. The ratio of light reflectance at wavelengths characteristic of the products of reaction between the reagents and the analyte and an infra-red reference dye is measured at two preset times after a urine sample has been applied to a test strip and used to determine whether the reagents have been compromised by excessive humidity. The presence of unusually dark samples is determined from the reflected light at 470 and 625 nm in order to confirm that the test strips are humidity-compromised.
US11428637B2	Multi-laser Raman spectroscopy system and methods A Raman spectroscopy system is provided. The spectroscopy system includes an optical switch including a pump inlet, a return outlet, a plurality of pump outlets, and a plurality of return inlets. The spectroscopy system includes a plurality of radiation sources optically coupled to the pump inlet of the optical switch, and a detector optically coupled to the return outlet of the optical switch. The spectroscopy system further includes a plurality of probes, each probe optically connected to at least one of the plurality of pump outlets of the optical switch by at least one excitation fiber and optically coupled to one of the return inlets of the optical switch by at least one emission fiber.
US11428632B2	Systems and methods for three-dimensional fluorescence polarization via multiview imaging Systems and methods for three-dimensional fluorescence polarization excitation that generates maps of positions and orientation of fluorescent molecules in three or more dimensions are disclosed.
US11428628B2	Method and apparatus for multi-color discrete frequency infrared spectroscopic imaging The disclosure is directed to methods and apparatus for obtaining a discrete frequency infrared (DFIR) spectroscopic image. The method includes generating, by a laser source, a pulsed laser beam comprising a spectral frequency in a mid-IR region and a pulse repetition rate; transmitting, by a first group of optical components, the pulsed laser beam onto a location of a sample; collecting, by a second group of optical components, an optical signal emitting from the location of the sample onto a detector to obtain a raw electric signal; demodulating, by a demodulator based on the pulse repetition rate, the raw electric signal to obtain an intensity value; and determining, by a control device and based on the intensity value, a pixel value corresponding to the spectral frequency in a DFIR spectroscopic image.
US11428625B2	Device for measuring friction coefficient under the condition of material periodic deformation The invention disclosed a friction coefficient measuring device under the condition of material periodic deformation. The measuring device is mainly composed of a torque sensor, a sleeve system, an upper sample, a lower sample, a flexible fixture, an air bearing, a clamping system, a tension-compression sensor, a support rod, and a support table. A working module of a friction-wear testing machine is connected with the torque sensor and then connected with the sleeve system to fix the upper sample. A rotating module of the friction-wear testing machine is used for connecting the flexible fixture to fix the lower sample. The tension-compression sensor can accurately measure the radial force between the upper sample and the lower sample. The torque sensor can measure the load torque values of the upper sample and lower sample during testing. According to the curve of the load torque value and radial load value change between the upper sample and lower sample, the friction coefficient between the flexible bearing and flexible gear is obtained.
US11428623B2	High temperature corrosion sensor A high temperature corrosion sensor is provided having (i) a housing having an external wall and an internal wall, the internal wall of the housing forming a chamber of the housing, (ii) a stainless steel tube inserted into the chamber, (iii) a ceramic tube wherein at least a portion of the ceramic tube is inserted into the stainless steel tube, (iv) an airflow tube that extends through the chamber, and (v) a sensor probe having a first working electrode, a second working electrode, a reference electrode, a positive electrical resistance, a negative electrical resistance, and a thermocouple, wherein at least a portion of each are encapsulated into a ceramic casting that is located at one end of the housing. Methods of measuring corrosion within a power plant environment are provided.
US11428619B2	Detecting nanoparticles on production equipment and surfaces Provided herein is a particle analyzer that is operably connected to a probe unit that is capable of both dislodging particles from a surface and sampling the particles after they have been dislodged. The devices and methods described herein may be lightweight and/or handheld, for example, so that they may be used within a cleanroom environment to clean and sample permanent surfaces and tools. The devices may include optical particle counters that use scattered, obscured or emitted light to detect particles, including condensation particle counting systems or split detection optical particle counters to increase the sensitivity of the device and thereby facilitate detection of smaller particles, while avoiding the increased complexity typically required for the detection of nanoscale particles, such as particles less than 100 nm in effective diameter.
US11428613B2	Mechanical reliability testing platform and testing method for tri-post insulators in GIL device A mechanical reliability testing platform for tri-post insulators in a GIL device includes a horizontal-GIL-arrangement-form fixed-tri-post-insulator mechanical reliability verification testing platform for a horizontal dynamic insertion and extraction test, and a turning-GIL-arrangement-form fixed-tri-post-insulator mechanical reliability verification testing platform for a vertical dynamic insertion and extraction test. A driving unit is employed to realize the insertion and extraction of the conducting rod of the sliding-tri-post-insulator GIL form unit at the contact holder, so as to simulate the reciprocating forces on the fixed tri-post insulator induced by the thermal expansion and contraction of the pipe during the actual operation of the GIL, and simulate the working condition of the fixed tri-post insulator under abnormal forces when the GIL experience foundation settlement.
US11428612B2	Estimation device and estimation method A measurement device is configured to set an observation surface on a surface of a structure as a measurement surface to measure a change of the measurement surface as a measurement surface change vector. An estimator is configured to generate an estimation model based on a shape model obtained by modeling a shape of the structure. The estimator is configured to acquire a coefficient vector by solving a norm minimization problem by setting, as parameters, a measurement surface change vector and a part of the estimation model. The coefficient vector forms a sparse solution. The estimator is configured to estimate a change of a crack occurrence surface by determining a candidate surface, which is inside the structure and assumed to have a crack, as the crack occurrence surface, based on the coefficient vector and another part of the estimation model.
US11428605B2	Experimental system and method capable of simulating non-inertial system of gear transmission The present disclosure discloses an experimental system and method capable of simulating a non-inertial system of gear transmission, and relates to the field of aviation power transmission. The experimental system includes a gear transmission experiment table, a linear motion platform and an electric vibration table. The linear motion platform drives the gear transmission experiment table to perform horizontal linear acceleration motion to simulate a non-inertial system for linear acceleration of gear transmission. The electric vibration table drives the gear transmission experiment table to rotate back and forth around a horizontal shaft to simulate a non-inertial system for pitching of gear transmission. The electric vibration table drives the gear transmission experiment table to rotate back and forth around a vertical shaft to simulate a non-inertial system for yawing of gear transmission.
US11428594B2	Resonant pressure sensor with improved linearity A resonant pressure sensor has high linearity and includes: a housing; and a pressure sensing unit that detects a static pressure based on a change value of a resonance frequency and includes: a housing-fixed portion; a substrate that includes a substrate-fixed portion and a substrate-separated portion; the pressure-receiving fluid that is interposed in a gap between the housing-fixed portion and the substrate and envelops the substrate; and a first resonator that is disposed in the substrate-separated portion and detects the change value of the resonance frequency based on a strain in the substrate caused by the static pressure applied by the pressure-receiving fluid, wherein the first resonator is made of a semiconductor material including an impurity, a concentration of the impurity is 1×1020 (cm−3) or higher, and an atomic radius of the impurity is smaller than an atomic radius of the semiconductor material.
US11428592B1	Flexible sensor A flexible sensor that includes a printed circuit board (PCB), a capacitive structure on the PCB, and mechanical coupling sites. The PCB includes a slot extending from an outer edge of the PCB to an inner portion of the PCB, and the slot defines a first edge and a second edge facing the first edge. The first and second edges are separated by a gap when the PCB is in an unflexed state. The slot is configured to permit the PCB to flex so as to vary a relative position of the first edge with respect to the second edge. The capacitive structure on the PCB includes a first edge electrode on a portion of the first edge of the PCB, and a second edge electrode on a portion of a second edge of PCB. The second edge electrode is aligned with the first edge electrode across the slot.
US11428589B2	Displacement sensor utilizing ronchi grating interference A load cell to measure displacements transferred by a fifth wheel to the load cell includes an elongated mounting base portion configured to attach to a support structure of a tractor, a coupling portion configured to pivotally support a fifth wheel, a middle portion disposed above the elongated mounting base portion and below the coupling portion, the middle portion including a hollow interior section with an opening into the hollow interior section, and a post extending from the elongated mounting base portion and protruding into the hollow interior section of the middle portion.
US11428583B2	Temperature sensor based on different wire temperature coefficient of resistance (TCR) A temperature sensor is disclosed that determines whether the temperature of an integrated circuit (IC) is within a normal temperature range. A low threshold monitor circuit senses whether the temperature of the IC is above or below a minimum temperature threshold. A high threshold monitor circuit configured senses whether the temperature of an integrated circuit (IC) is above or below a maximum temperature threshold. The minimum temperature threshold is determined by an intersection of a first temperature coefficient of resistance (TCR) and a second TCR that are associated with a first pair of conductive lines. The maximum temperature threshold is determined by an intersection of a third TCR and a fourth TCR associated that are with the second pair of conductive lines.
US11428582B2	Overheat detection system An overheat detection system comprising a controller for declaring the overheat, and two wiring connections running along a monitored system and configured to react upon overheat. The controller is configured to determine an electrical status of each wiring connection at least between operative and inoperative, the inoperative status corresponding to an electrical anomaly thereof, and electrically connect or disconnect the wiring connections depending on the electrical status thereof, wherein the declaration of overheat is based on a dynamic reconfiguration of the overheat detection system.
US11428579B2	High temperature clamp for a sensing assembly A sensing assembly comprising includes one or more sensing elements formed as a tube. The sensing assembly also includes one or more clamps to secure the one or more sensing elements. Each of the one or more clamps includes a recess in which each of the one or more sensing elements is seated.
US11428563B2	Flood sensor for automization systems A flood sensor for automation systems comprising at least two electrodes connected with a measuring circuit arranged to detect a plurality of liquid levels; and wherein the measuring circuit has a zero static current consumption, having current flow only in the presence of fluid; and wherein if a liquid is detected, the output of the circuit is activated and a microcontroller leaves a zero-power state in which it normally stays; and wherein the microcontroller comprises a program or programs stored in a memory and configured for being run by means of the microcontroller, wherein said programs comprise instructions for: (a) measuring the impedance of the liquid that has activated the output of the measuring circuit; and (b) sending the measured impedance to a central control.
US11428557B2	Determining fluid properties Techniques for measuring liquid properties include circulating a mixed oil-water liquid flow through a fluid flow circuit; polarizing the mixed oil-water liquid flow with a pre-polarizing magnet to an initial polarization; circulating the polarized mixed oil-water liquid flow to an EFNMR detector that includes a radio-frequency (RF) coil and a surrounding electromagnet; further polarizing the polarized mixed oil-water liquid flow with the surrounding electromagnet; measuring fluid induction decay (FID) values of the additionally polarized mixed oil-water liquid flow with the EFNMR detector; transforming the measured FID values to an effective adiabatic transition from the Earth's field to the polarizing field; determining a velocity of the oil in the mixed oil-water liquid flow and a velocity of the water in the mixed oil-water liquid flow based on differences in NMR signal relaxation properties of the transformed FID values; and determining an oil content and a water content of the mixed oil-water liquid flow from the transformed FID values.
US11428548B2	Capacitance measuring circuit and electrostatic capacitive displacement meter A capacitance measuring circuit measures an electrostatic capacitance formed between a first conductor that receive an AC signal and a second conductor. The capacitance measuring circuit includes an amplifier including an input and an output; signal detection means including a negative feedback unit that has a feedback capacitance and applies a negative feedback from an output of the amplifier to an input of the amplifier, wherein an input of the amplifier is connected to the second conductor and is virtually grounded by the negative feedback unit and an AC signal of an amplitude in a functional relation with the electrostatic capacitance is output; and measuring means that is connected to an output of the signal detection means and has a function of measuring at least an amplitude of an AC signal output of the signal detection means.
US11428539B2	Recommendation apparatus and recommendation system A recommendation apparatus comprises a destination acquisition portion, a storage device, a stopover place extraction section, a user number extraction section, a recommendation degree calculation section, and a selection section. The storage device stores, for each of a plurality of visit places visited by a plurality of users in past, a total number of visit users which is a total number of users who have visited the visit place, and store, for each of one or more stopover places visited by the users after having visited the visit place, a total number of stopover users which is a total number of users who have visited the stopover place after having visited the visit place.
US11428536B2	Navigable boundary generation for autonomous vehicles A system accesses a three-dimensional map of a geographic region and generates a two-dimensional projection of the road based on the three-dimensional map. The two-dimensional projection comprises a plurality of points along the road and each point is assigned a score measuring a navigability of the point. Based on the navigability score of each point and history of vehicle positions on the road, the system identifies a plurality of navigable points on the two-dimensional projection of the road. Based on the plurality of navigable points, the system determines a navigable surface corresponding to a physical area over which a vehicle may safely navigate and navigable surface boundaries surrounding that area. The navigable surface area and boundaries on the two-dimensional projection are converted into a three-dimensional representation, which the system uses to generate an updated three-dimensional map of the geographic region.
US11428534B2	Method, apparatus, and computer program product for map matching location data to a map A method, apparatus, and computer program product are provided for map matching probe data to map elements. Methods may include: receiving a plurality of probe data points, where each probe data point includes location information associated with the probe apparatus and time information associated with the location information; establishing locations of the probe data points of a probe apparatus temporally sequenced along a path; establishing a radius around each of the probe data points; identifying map elements found within each radius; filtering probe data points to obtain a subset of probe data points; establishing correspondences between map elements found within each radius of the subset of probe data points; and map matching the subset of probe data points to one or more road segments based on the correspondences between map elements found within each radius of the subset of probe data points.
US11428533B2	Generating magnetic fingerprint for mobile device indoor navigation A method and system of magnetic fingerprinting for mobile device indoor navigation and positioning. The method, executed in a processor of a server computing device, comprises generating a magnetic infrastructure profile of at least a portion of the indoor area; determining, in the processor, a magnetic field profile based on the magnetic infrastructure profile; and generating an association of magnetic field profile parameters associated with respective locations within the indoor area as the magnetic fingerprint map.
US11428532B2	Generating a geomagnetic map In one embodiment, a method includes at a mapping server receiving from a plurality of regional servers a plurality of regional magnetic data sets; at the mapping server updating a geomagnetic map with one or more of the regional magnetic data sets, wherein the geomagnetic map comprises one or more of the geographic regions; and from the mapping server communicating one or more portions of the geomagnetic map as updated to one or more of the regional servers for distribution as geomagnetic map information to one or more of the magnetic navigation devices for localization or navigation.
US11428531B1	Diffusion block for an evacuated instrument system One example includes an instrument system. The system includes instrument components at least partially disposed in an evacuated chamber within an instrument housing. The system also includes a barrier that is configured to seal the evacuated chamber. The barrier includes a plurality of instrument electrodes that are electrically coupled to the instrument components and extending through the barrier. The system further includes a diffusion block formed of a non-diffusive material and coupled to the instrument housing to seal an evacuated cavity within the instrument housing between the barrier and the diffusion block.
US11428523B2	Three-dimensional optical measurement method for ropes or cables and system A three-dimensional measurement method of geometric parameters of a rope or a cable provides for obtaining a three-dimensional representation of a plurality of 3D contour points of the rope or cable and calculating the geometric parameters thereof, such as diameter, roundness and axis. A calibrated three-dimensional optical measurement system for measuring geometric parameters includes a plurality of digital image acquisition devices and a digital image processing device configured to perform the steps of the three-dimensional measurement method.
US11428512B1	Projectiles for a paintball marker and systems A hollow spherical projectile is constructed from a plurality of curved structural segments and has a plurality of openings. The projectile can be fired by a conventional paintball marker with a high degree of ballistic accuracy. The projectile is reusable and is fabricated from a flexible and resilient material. The outer surface of the projectile exhibits low friction, achieved by the material itself or by having a low friction coating applied. The projectile possess and transmits less kinetic energy than a conventional paintball and therefore inflicts less pain and damage upon impact. Fabrication can be accomplished by 3D printing, or molding as a single seamless piece, or as a plurality of pieces which are then assembled.
US11428508B2	Anti-ram crash gate An exemplary crash gate to guard against motor vehicles crossing a roadway in a direction from an attack side to a protected side including a buttress post assembly secured below ground in a first concrete foundation on a side of the roadway, the buttress post assembly having two buttress posts forming a barrier passage, a latch post assembly secured below the ground in a second concrete foundation on an opposite side of the roadway, the latch post assembly having two latch posts forming a latch gap, a barrier with a gate beam disposed in the barrier passage and extending from a buttress end to a latch end, and one of a vertical pin or a hook connected to the latch post assembly and positioned in the latch gap and the other one of the vertical pin or the hook located on the latch end, when the barrier is in a closed position the latch end is located in the latch gap and the vertical pin is positioned outside of the hook.
US11428505B2	Blocking pad and a method of use thereof A system, method, and blocking pad for receiving strikes from a special individual. The blocking pad includes a pad configured to receive the blows from the special individual. The blocking pad further includes a number of handles connected to a back of the pad. The number of handles include at least two handles in a middle portion of the back of the pad and at least a handle at ends of the pad.
US11428504B2	Body armor system A body armor system includes a pouch and an armor plate and hydration bladder disposed within the pouch. The shape of the hydration bladder corresponds to the shape of the armor plate and is dimensioned such that the hydration bladder is hidden behind the armor plate during use. The pouch includes a front pouch in which the armor plate is disposed and a rear pouch in which the hydration bladder is disposed. The hydration bladder can be filled with fluid, which is configured to absorb and disperse ballistic energy transferred from the armor plate when struck.
US11428485B2	Firearm with field-replaceable blank-fire chamber preventing chambering of live rounds A firearm for firing case-telescoped (CT) rounds includes a barrel configured for transit of a bullet of a live CT cartridge in a live-fire operating mode. The live CT cartridge is chambered and fired from a live-fire chamber installed in the live-fire operating mode. The firearm further includes a blank-fire chamber configured to chamber and fire a blank CT cartridge in a blank-fire operating mode, wherein the blank-fire chamber has a second diameter less than a first diameter of the live-fire chamber, to prevent chambering of the live CT cartridge in the blank-fire operating mode. The arrangement can enhance safety by preventing accidental firing of a live round during operation when it is assumed that only blanks are being fired.
US11428466B2	Cold box steel structure and method for prefabricating and transporting same Disclosed in the present invention are a cold box steel structure and method for prefabricating and transporting the cold box steel structure. The cold box steel structure is a cuboid architecture, and has a long edge, a wide edge and a high edge of lengths L, W and H respectively, wherein L>W and L>H; the cold box steel structure comprises first and second rectangular base faces, each being an outer surface of the cuboid architecture comprising the long edge and the wide edge, and the cold box steel structure is prefabricated as two partial components taking a plane parallel to the rectangular base faces as a boundary; the total height of a first partial cold box steel structure component thereof, taking the first rectangular base face as a first transportation bottom face, is h1, and the total height of a second partial cold box steel structure component, taking the second rectangular base face as a second transportation bottom face, is h2; if the height difference between the transportation bottom face and the ground or a water surface is h, then (h1+h) corresponds to a transportation height of the first partial cold box steel structure component, and (h2+h) corresponds to a transportation height of the second partial cold box steel structure component; the transportation height of either of the cold box steel structure components should be smaller than a maximum permitted transportation height hmax.
US11428464B2	Process integration for natural gas liquid recovery This specification relates to operating industrial facilities, for example, crude oil refining facilities or other industrial facilities that include operating plants that process natural gas or recover natural gas liquids.
US11428463B2	Mixed refrigerant system and method Provided are mixed refrigerant systems and methods and, more particularly, to a mixed refrigerant system and methods that provides greater efficiency and reduced power consumption via control of a liquid level in a cold vapor separator device.
US11428456B2	Vacuum adiabatic body and refrigerator An vacuum adiabatic body includes a heat exchange pipeline and a sealing assembly. The heat exchange pipeline includes at least two pipelines which pass through a first plate and a second plate to allow a refrigerant to move between inner and outer spaces. The sealing assembly allows the heat exchange pipeline to pass through the first plate and the second plate without contacting a vacuum space provided between the first and second plates.
US11428449B2	Separator and refrigeration cycle apparatus Provided are a separator with improved oil separation efficiency, and a refrigeration cycle apparatus including the separator. The separator includes an inflow pipe portion, an oil storage portion, an oil return pipe portion, and an outflow pipe portion. The inflow pipe portion includes a swirling portion that defines a flow direction of refrigerant so as to swirl the refrigerant. The oil storage portion is connected to the inflow pipe portion. The oil return pipe portion is connected to a vertically lower side of the oil storage portion. The outflow pipe portion includes an opening end that faces the swirling portion. The outflow pipe portion extends from a region that faces the swirling portion to the outside of the oil storage portion. The opening end is configured such that the refrigerant discharged from the swirling portion can directly flow thereinto.
US11428447B2	Single-valve CO2 refrigerating apparatus and method for regulation thereof Method for regulation of a single-valve CO2 refrigerating apparatus including: an operation A of detecting, over time, the value of a primary parameter and the value of a secondary parameter, wherein said primary parameter is chosen from said high pressure HP and said superheat temperature Tsh, wherein said secondary parameter is said superheat temperature Tsh if said primary parameter is said high pressure HP or is said high pressure HP if said primary parameter is said superheat temperature Tsh; a primary regulation operation B, which involves regulation of said expansion valve (13) so that the value of said primary parameter tends towards a set-point value; an operation C of estimating an optimal value Vo for said secondary parameter; and a secondary regulation operation D which involves varying said set-point value from an optimal set-point value or from a current value if the value of said secondary parameter does not fall within a predefined tolerance range.
US11428445B2	System and method of pumped heat energy storage Methods and systems for energy storage and management are provided. In various embodiments, heat pumps, heat engines and pumped heat energy storage systems and methods of operating the same are provided. In some embodiments, methods include controlling thermal properties of a working fluid by virtue of the timing of the operation of cylinder valves. Methods and systems for controlling mass flow rates and charging and discharging power independent of working fluid temperature and system state-of-charge are also provided.
US11428444B2	Electrocaloric heat transfer system A heat transfer system is disclosed in which, an electrocaloric material includes a copolymer of a monomer mixture including (i) vinylidene fluoride, (ii) an addition polymerization monomer selected from tetrafluoroethylene, trifluoroethylene, or a monomer smaller than trifluoroethylene, and (iii) a halogenated addition polymerization monomer different than (ii) that is larger than vinylidene fluoride. The electrocaloric material also includes an additive selected from a nucleating agent having a polar surface charge, electrocalorically active solid particles, or a combination thereof. Electrodes are disposed on opposite surfaces of the electrocaloric material, and an electric power source is configured to provide voltage to the electrodes. The system also includes a first thermal flow path between the electrocaloric material and a heat sink, and a second thermal flow path between the electrocaloric material and a heat source.
US11428443B2	Thermal storage of carbon dioxide system for power outage A system includes a high side heat exchanger, a flash tank, a first load, a second load, and a thermal storage tank. The high side heat exchanger is configured to remove heat from a refrigerant. The flash tank is configured to store the refrigerant from the high side heat exchanger and discharge a flash gas. The first load is configured to use the refrigerant from the flash tank to remove heat from a first space proximate to the first load. The second load is configured to use the refrigerant from the flash tank to remove heat from a second space proximate to the second load. The thermal storage tank is configured, when a power outage is determined to be occurring, to receive the flash gas from the flash tank, and remove heat from the flash gas.
US11428439B2	Multi-functional multi-purpose tile and plate A tile or plate, includes: an upper plate (3) and a lower plate (4); wherein a plurality of heat conducting cavities (6) are uniformly provided between the upper plate (3) and the lower plate (4) via connecting ribs (5). A solar collection layer is provided on an upper surface of the tile or the plate. Two ends of the tile or the plate are connected with each of the plurality of the heat conducting cavities (6) via transverse connecting pipes (23, 37, 42). The transverse connecting pipes (23, 37, 42) of two neighboring tiles are connected by a ferrule (17) or a hose (36) to form an integrated circulation system. The tile or plate has a large day-lighting area and a high energy conversion rate.
US11428437B2	Instant-response on-demand water heater An on-demand hot water dispenser includes a housing, a water heating system received in the housing, and a faucet connected to the water heating system through the housing for dispensing hot water into a container. A drip tray is positioned below the faucet and a screen covers the drip tray to support the container during dispensing of the hot water.
US11428435B2	Self-orienting refrigerant sensor systems A self-orienting sensing system for a heating, ventilation, and air conditioning (HVAC) system includes a housing having a main body. The housing defines a sensing aperture in a first portion of the main body and a mounting channel in a second portion of the main body. The self-orienting sensing system includes a sensing element retained within the housing. The sensing element is configured to detect leaked refrigerant that enters the housing via the sensing aperture. The self-orienting sensing system also includes a mounting retainer configured to extend through the mounting channel and couple the housing to an interior surface of an air handling enclosure of the HVAC system. The mounting retainer enables the mounting channel to rotate about the mounting retainer to automatically align the sensing aperture in a target sensing orientation based on a weight of the housing under the force of gravity.
US11428434B2	Automatic switchover thermostat system and control method based on apparent temperature with dead band adjustment A climate control unit configured to control a heating unit and a cooling unit. The climate control unit includes a temperature sensor configured to measure a current dry bulb temperature, a humidity sensor configured to measure a current relative humidity, a processor, and a storage medium operably coupled to the processor. The storage medium has software instructions stored therein, which, when executed by the processor, cause the processor to determine a current apparent temperature based on the current dry bulb temperature and the current relative humidity, receive a user-selected desired apparent temperature, activate a heating mode when the current apparent temperature is below a lower apparent temperature threshold, and activate a cooling mode when the current apparent temperature is above an upper apparent temperature threshold. The software instructions, when executed by the processor, cause the processor to automatically switch between the heating mode and the cooling mode.
US11428433B2	Air conditioner and method for controlling the same An air conditioner and a control method thereof are provided. The air conditioner includes a sensor portion including at least one sensor, a controller including at least one control portion to control a function of the air conditioner, and at least one processor operatively connected to the sensor and the controller. The at least one processor is configured to obtain an airflow speed and indoor environmental data by the sensor portion while the air conditioner is operating, generate a first algorithm by applying the obtained airflow speed, the indoor environmental data, and pre-stored reference data to a second algorithm, and control operation of the air conditioner based on the generated first algorithm.
US11428427B2	Systems and methods for predicting HVAC filter change using temperature measurements Systems and methods for estimating a replacement status of an air filter in an HVAC system, based on obtaining data correlated with the temperature of air outputted by the HVAC system as a function of time.
US11428426B2	Air conditioner and method for controlling air conditioner The present disclosure relates to a system that obtains at least one of a recommended temperature and an operation mode to be set on an air conditioner by applying a position of a user and an ambient temperature of the air conditioner to a learning model trained by using an artificial intelligence algorithm, and sets at least one of the obtained recommended temperature and the obtained operation mode on the air conditioner. In this case, the learning model may be, for example, a model generated by using at least one of machine learning, a neural network, or a deep learning algorithm as the artificial intelligence algorithm.
US11428425B2	In-factory environmental control system To provide a system that collects data from each sensor (airflow, temperature, humidity, atmospheric pressure, illuminance, and air pollution) that measures an environmental factor and can evaluate an environment in a factory in a complex manner. Environmental sensors that measure environmental elements including at least airflow from among the airflow, temperature, humidity, atmospheric pressure, illuminance, and a degree of air pollution, which are the environmental elements in a factory where a machining operation is performed, a display unit that visualizes and displays measurement results of a plurality of environmental elements measured by the environmental sensors, an evaluation and determination unit that evaluates and determines at least one of machine accuracy, work environment, and image accuracy based on the measurement results of the plurality of environmental elements, and a control unit that controls in-factory equipment so that an environment in the factory becomes a preset environment based on results of evaluation and determination by the evaluation and determination unit are included.
US11428422B2	Air conditioning system When an outdoor air handler performs a heating humidifying operation and an air conditioner performs a cooling operation, a control device adjusts at least one of a to-be-supplied air temperature of the outdoor air handler, a to-be-supplied air flow rate of the outdoor air handler, a to-be-supplied water flow rate of the outdoor air handler, and a cooling temperature that is a temperature at an air heat exchanger of the air conditioner. The control device adjusts the to-be-supplied air temperature and the cooling temperature on the basis of dehumidification information, operation information, temperature information, and humidity information. The operation information is information regarding an operating state of the air conditioner.
US11428417B2	Home cooking appliance having a cooling fan air guide A home cooking appliance includes a housing, a cooktop on the housing, the cooktop having at least one gas burner, a cooking compartment in the housing and accessible through a door in a front of the housing, a cooling air system having a cooling fan that conveys cooling air through the housing, and an air guide between the cooktop and the cooking compartment, the air guide including an inlet located away from a space below the at least one gas burner of the cooktop and an outlet in fluid communication with the cooling fan, the air guide configured to restrict air from being drawn into the cooling fan from the space below the at least one gas burner of the cooktop.
US11428415B2	Gas appliance ignition module One or more techniques and/or systems are disclosed for an ignition control module for a gas appliance. The housing of the ignition control module, and/or the mounting points for mounting the module to a gas appliance, can be configured to dispose the battery in a manner that provides for potential battery leakage to flow away from most operable components of the module. Further, the ignitor connection terminals can be configured to provide for ease of connection, by providing a connector guide disposed in a cylindrically shaped terminal housing. Additionally, an ignitor actuator terminal can be configured to selectable engage with an ignitor actuator connector, where the ignitor actuator terminal comprises at least two connector points that engage with a single ignitor actuator connector.
US11428413B2	Fuel injection module for segmented annular combustion system The present disclosure is directed to a fuel injection module for a segmented annular combustion system. The fuel injection module includes a housing body, a fuel nozzle portion, and at least one fuel injection lance. The fuel nozzle portion is fluidly coupled to a fuel nozzle plenum within the housing body, and the at least one fuel injection lance is fluidly coupled to an injector fuel plenum within the housing body. In some cases, the fuel nozzle portion is a bundled tube fuel nozzle having one or more subsets of tubes. The fuel injection lances are positioned along a radial side of the housing body or circumferentially between two subsets of tubes. Liquid fuel cartridges extend through the fuel nozzle portion, the fuel injection lances, or both.
US11428412B2	Fuel spray nozzle having an aerofoil integral with a feed arm A fuel spray nozzle arrangement for a combustor, the fuel spray nozzle arrangement comprising a fuel spray nozzle connected to a feed arm, wherein the feed arm comprises an aerofoil.
US11428410B2	Combustor for a gas turbine engine with ceramic matrix composite heat shield and seal retainer A combustor for a gas turbine engine includes a combustor shell, a heat shield and a burner seal. The combustor shell includes metallic materials and is formed to define an interior combustion space. The heat shield includes ceramic matrix composite materials and is configured to shield a portion of the combustor shell from the interior combustion space. The burner seal includes ceramic matrix composite materials and is configured to extend through apertures formed in the combustor shell and the heat shield.
US11428408B2	Premix burner and heat treatment facility for metal plate A premix burner for combusting premixed gas containing fuel and air mixed in advance includes a plurality of combustion nozzles including a first nozzle having an ignition rod disposed therein and a second nozzle other than the first nozzle, a first premixed gas passage for supplying the premixed gas to the first nozzle, and a second premixed gas passage for supplying the premixed gas to the second nozzle. The first premixed gas passage and the second premixed gas passage are fluidically isolated from each other.
US11428404B2	Method and apparatus for combustion of gaseous or liquid fuel A method and apparatus for combustion of fuel in a combustion chamber with a hydraulic diameter D. Fuel and a primary oxidant are introduced via a burner lance into the combustion chamber, having a certain mean velocity u1 at entry, and a secondary oxidant with a mean velocity of u2 is introduced into the combustion chamber. The burner lance has a position p that has a distance Id1I defined as the smallest distance between p and a combustion chamber centerline.
US11428398B1	Adjustable lighting device with further optic A lighting device assembly includes a light source attached to a heat sink member, a first optic device and a mounting housing configured to be secured in or to a ceiling, wall or other object, and to hold the heat sink member. A second optic device including a second optic member is configured to receive light emitted in a first direction from the light emitting surface of the first optic device and to emit light in a second direction that is transverse to the first direction. A connection mechanism selectively connects the second optic device to the mounting housing, for selective disconnection from the mounting housing.
US11428390B2	Rotating light Exemplary embodiments of a rotating light device are provided. In some exemplary embodiments, a light apparatus is provided, having a circular body portion configured to retain one or more batteries, a circular cover portion threadably secured to the circular body portion and having a transparent enclosure, a printed circuit board placed between the circular body portion and circular cover portion containing one or more light-emitting diodes configured to project light from the transparent enclosure, and a tension spring placed between the circular body portion and circular cover portion that provides tension between the circular body portion and circular cover portion, and pushes the circular cover portion away from the circular body portion, wherein rotation of the circular cover portion completes an electrical circuit to turn the one or more light emitting diodes on. In some exemplary embodiments, a holder is provided to hold the light apparatus within the holder.
US11428383B1	Light projector Disclosed is a light projector. The light projector includes a housing, a support mechanism, an optical lens, a light-emitting assembly, and a drive device. The light-emitting assembly includes a water ripple optic, a control board, at least one incoherent light source, and at least one coherent light source. One side of the water ripple optic is arranged facing the optical lens, and the control board is arranged on the other side of the water ripple optic. The control board is provided with a first through-hole and a second through-hole. The drive device passes through the first through-hole and is connected to the water ripple optic to drive the water ripple optic to rotate. The coherent light source is arranged in the second through-hole, and the incoherent light source is arranged on one side of the control board facing the water ripple optic, which effectively increases diversity of lighting effects.
US11428377B2	Lamp module for vehicle, and lamp for vehicle including lamp module According to one aspect of the present disclosure, disclosed is a lamp module for a vehicle, the lamp module including: a first light source and a second light source for forming two or more types of light distribution patterns; and a light guide unit provided on one side of the first light source and the second light source. The first light source is provided behind the light guide unit and faces a rear surface portion of the light guide unit, and the second light source is provided below the light guide unit and faces a lower surface portion of the light guide unit. The light emitted from the first light source is emitted to the outside to form a first light distribution pattern, and the light emitted from the second light source is emitted to the outside to form a second light distribution pattern.
US11428369B2	Liquefied gas storage tank having insulation parts and method for arranging insulation parts A liquefied gas storage tank having insulation parts and a method for arranging the insulation parts are disclosed. Disclosed are the liquefied gas storage tank having the insulation parts and the method for arranging the insulation parts, the liquefied gas storage tank being capable of improving durability against the impact generated by liquefied gas since insulation panels, which are arranged in the insulating parts for the liquefied gas storage tank, have different densities according to: a load due to the mass of the liquefied gas stored in the liquefied gas storage tank; and the impact generated by sloshing.
US11428356B2	Hose connector apparatus A hose connector apparatus for quick and easy dripless hose connection includes a first connector having a first inner end, a first outer end, and a first sidewall. The first outer end attaches to a first hose. The first inner end has a receiving cavity. A male clamp bracket is pivotably coupled to the first sidewall. A female clamp bracket is pivotably coupled to the male clamp bracket and has a female bracket distal end. A second connector has a second inner end, a second outer end, and a second sidewall. The second inner end has a protrusion portion slidably engageable within the receiving cavity of the first connector. The second outer end attaches to a second hose. A pair of locking pins is coupled to the second sidewall to selectively engage the female bracket distal end of the female clamp bracket.
US11428352B2	Plug-in connection system for fluid-conducting components, in particular of fire-extinguishing systems, and component parts of said connection system A plug-in connection system for fluid-conducting components of fire extinguishing systems that has a first component having an outer peripheral surface and a first recess in the peripheral surface, and a second component having an inner peripheral surface and a second recess in the inner peripheral surface, wherein the first and the second component can be plugged into one another such that the recesses lie opposite one another and define a locking element channel. A locking element which can be inserted into the locking element channel until an interlock position is reached and at least part of which engages in both recesses in the interlock position. A locking element safety device is provided for reversibly releasably securing the locking element on the first and/or second component.
US11428344B2	Valve A valve in which a backseat structure is formed at a height to easily prevent penetration of fluid with high accuracy from outside a bonnet to inhibit an increase in internal pressure. In a state in which a packing for sealing (5) is attached inside a bonnet (10) in a longneck structure, a stem (3) is axially inserted and a flow path (13) inside a valve box (2) is provided to be opened and closed by a valve body (4). The bonnet is divided into an upper bonnet (11) and a lower bonnet (12) at a position higher than a position at which a fluid flowing inside the valve box ascends in a liquid state. A backseat mechanism (42) has a fixed-side seal surface (21) formed on a lower end side of the upper bonnet and a movable-side seal surface (41) on an outer peripheral surface of the stem.
US11428336B2	Ball float vent valve A ball float vent valve includes a valve body having an inlet port, an outlet port and an axial passageway there-between. The passageway may be defined by a cylindrical inlet chamber, a cylindrical outlet chamber and a tapered seat connecting the inlet chamber and outlet chamber. The outlet chamber may include an annular retaining groove proximate the outlet port. A spherical float may be positioned in the outlet chamber. The float may be dimensioned to seal the passageway when seated on the tapered seat. A retainer positioned in the retaining groove may include an outer crescent region having a plurality of apertures, a center region dimensioned to retain the float in the outlet chamber, and a linking region connecting the outer region to the center region.
US11428328B2	Shutoff seal for high temperature pressure balance valve and related methods A valve assembly includes a valve body having a seat-retainer chamber with a floating seat ring disposed adjacent an inner sidewall of the seat-retainer chamber. The floating seat ring is configured to contact a first portion of a plug head at a single annular location prior to a second portion of the plug head contacting a valve primary seat during a closing stroke of the plug head. A static seal is located radially between the floating seat ring and the inner sidewall of the seat-retainer chamber.
US11428319B2	Build cylinder arrangements for machines for layered production of three-dimensional objects having a fiber metal seal Build cylinder arrangements for machines for the layered production of three-dimensional objects by sintering or melting with a high-energy beam, of powdered material, are disclosed and have a base member and a piston that can be moved on an inner side of the base member along a central axis of the base member. The piston has at its upper side a substrate for building a three-dimensional object, and on the piston is a seal in abutment with the inner side of the base member for sealing the powdered material. The seal is a circumferential fiber metal seal of metal fibers that are pressed together and the pressed metal fibers are arranged with resilient compression stress between the piston and the inner side of the base member.
US11428314B2	Hydrostatic drive system with variable vibration damper A hydrostatic drive system is disclosed which allows for simpler and more robust control of hydraulic vibration. The system comprises first and second hydraulic drive units and a variable damping device. At least the first hydraulic drive unit is a variable displacement type and comprises a displacement control. The variable damping device comprises at least one variable element. The system comprises a first linkage apparatus between the displacement control and the variable element and is operable to control the variable element in accordance with the displacement of the displacement control.
US11428313B2	Detent device and transmission A detent device for a transmission, having a shifting element, first and second end-position retaining configurations arranged at first and second positions, respectively on the shifting element, the second position is different from the first, and a neutral retaining configuration arranged on the shifting element at a third position different from the first and second positions. A latching first detent element which, depending on the position of the shifting element, latches either at the first or second end positions in the first or second end-position retaining configurations, respectively, and another latching detent element, which latches in the neutral retaining configuration when the shifting element is in its neutral position. The neutral retaining configuration has a retaining contour which is designed and/or orientated differently on the shifting element from the first end-position retaining configuration and from the second end-position retaining configuration. A transmission with a detent device.
US11428307B2	Hydraulically actuated transmission A hydraulically actuated transmission includes a reducing valve provided at a lubricant oil supplying circuit and configured to reduce a pressure of a lubricant oil having a predetermined pressure and output the lubricant oil with a reduced pressure; and a switching device (switching valve) configured to selectively switch between a first path and a second path as the path for supplying the lubricant oil from the reducing valve to a to-be-lubricated portion. The reducing valve is configured such that an output pressure of the lubricant oil from the reducing valve is higher when the second path is selected by the switching device, than when the first path is selected by the switching device.
US11428305B2	Pulley structure A pulley structure includes: a cylindrical outer rotation body; an inner rotation body; and a torsion coil spring. The torsion coil spring includes: one end region which is in contact with one rotation body; the other end region which is in contact with the other rotation body; and a middle region. The other rotation body includes: a first contact surface; a facing surface; an inclined surface; and a second contact surface. The facing surface includes a constraining surface connected to the inclined surface. The constraining surface is configured to be capable of constraining the other end region of the torsion coil spring before press fitting so as to prevent a displacement of an axis of the torsion coil spring before the press fitting with respect to an axis of the other rotation body.
US11428304B2	Torque vectoring device A downsized torque vectoring device in which a passive rotation of an actuator is prevented. A torque vectoring device comprises: a differential mechanism that allows a differential rotation between a first rotary shaft and second rotary shaft; an actuator that applies torque to the differential mechanism to rotate the rotary shafts at different speeds; and a reversing mechanism that allows the rotary shafts to rotate in opposite directions. The reversing mechanism comprises a first control gear set and the second rotary shaft arranged coaxially around the rotary shafts, and gear ratios of the first control gear set and the second control gear set are set to different values. A speed increasing gear set and a speed reducing gear set are arranged between a prime mover and an output shaft of the actuator, and ring gears of the speed increasing gear set and the speed reducing gear set are connected to each other.
US11428301B2	Motion conversion mechanism and electric brake actuator including the same A motion conversion mechanism includes a shaft having an external thread and a cylinder having an internal thread that is screwed with the external thread. The motion conversion mechanism converts rotating motion of one of the shaft and the cylinder into linear motion of the other of the shaft and the cylinder. The cylinder is provided with two internal thread portions, each having the internal thread, such that a threadless portion is interposed between the two internal thread portions in an axial direction.
US11428296B2	Geared speed reducing unit A compact geared speed reducing unit having a simple structure that can establish a large speed reducing ratio. The geared speed reducing unit comprises: a first rotary shaft and a second rotary shaft arranged coaxially; a fixed first sun gear; a second sun gear rotated integrally with the second rotary shaft; a first ring gear meshing with the first sun gear; a second ring gear rotated integrally with the first ring gear and meshed with the second sun gear; and an eccentric carrier supporting the ring gears such that the ring gears rotate around an eccentric axis and revolve around a common rotational axis of the rotary shafts. A gear ratio between the first sun gear and the first ring gear and a gear ratio between the second sun gear and the second ring gear are set to different values.
US11428288B2	Leg assembly, and shock absorption mechanism for pole A leg assembly, and a shock absorption mechanism for a pole are provided. The shock absorption mechanism comprises a pole body and a leg assembly, wherein the leg assembly comprises a support leg, a tray surrounding the support leg, and a connecting sleeve for connecting the pole body inserting from the top of the support leg. When a bottom of the pole body is inserted into the connecting sleeve and tightly resists against the elastic limiting clamps, the elastic limiting clamps will be pushed outward and limited in the guiding slots of the support leg, so that the connecting sleeve with the pole body can move upward and downward relative to the support leg. There is a mounting space for the shock absorption spring between the support leg and the connecting sleeve, and the support leg has a trend of moving downward due to resistance from the shock absorption spring.
US11428286B2	Brake caliper thrust device, brake caliper and manufacturing method A brake caliper thrust device for a disc brake is provided. The brake caliper thrust device has a thrust device body adapted to be translated inside a guide device, the thrust device body defining an internal cavity at least partially open and facing towards an object to be pushed, including a brake pad associable with the thrust device. The internal cavity is delimited by at least one internal surface defined by at least one wall of the thrust device. From the at least one wall of the thrust device, at least one heat dissipation element protrudes into the internal cavity, adapted to increase the extension of the at least one internal surface to evacuate heat accumulated by the at least one wall of the thrust device.
US11428284B2	Electric motor-driven brake apparatus An electric motor-driven brake apparatus has speed reduction mechanisms transmitting rotational force of an electric motor, a ball screw mechanism converting rotational force of the speed reduction mechanisms into a thrust, a piston propelled by the ball screw mechanism, and a caliper movably supporting the piston. The ball screw mechanism has a base nut non-rotatably supported relative to the caliper. The ball screw mechanism further has a push rod receiving rotational force from the speed reduction mechanisms. The push rod is movable relative to the base nut in the axial direction of the push rod. Consequently, it is possible to reduce the axial length of the cylinder portion of the caliper body, and hence possible to attain a size reduction. Accordingly, it is possible to improve the mountability of the electric motor-driven brake apparatus 1 onto vehicles.
US11428283B2	Brake disc assembly A brake disc assembly may have a brake band, a bell, and at least one connecting device, which forms a connection between the brake band and the bell. The connecting device and the bell cooperate by delimiting at least one axial band seat where the brake band may slide in an axial direction of a predetermined axial stroke. The bell may have at least a first end-of-stroke surface which forms a first abutment surface in the axial direction for the brake band. The connecting device may have a second end-of-stroke surface, opposite to said first end-of-stroke surface, which forms a second opposite abutment surface in the axial direction for the brake band.
US11428281B2	Brake pad with surface coating A brake pad having a surface coating operable to enhance the bedding-in process during normal operation. The surface coating may be formulated using one or more materials found in a friction lining of the brake pad. The surface coating may be formulated using only non-metal materials.
US11428280B2	Clutch control device This clutch control device includes an engine (13), a transmission (21), a clutch device (26) configured to connect and disconnect motive power transmission between the engine (13) and the transmission (21), a clutch actuator (50) configured to drive the clutch device (26) and change a clutch capacity, a clutch operating element (4b) configured to enable the clutch device (26) to be manually operated, and a control unit (60) configured to calculate a target value (Pt) of a control parameter (Ps) of the clutch capacity in accordance with an amount of operation on the clutch operating element (4b). When the clutch device (26) is operated on a connection side according to an operation on the clutch operating element (4b), the control unit (60) is configured to set the target value (Pt) to a quick connection target value (Pmax) obtained by making a change to the connection side of the clutch device (26) with respect to an operation correspondence target value (Pv) according to the amount of operation on the clutch operating element (4b) if a speed of the operation on the clutch operating element (4b) is higher than or equal to a predetermined specified speed (Sp1).
US11428279B2	Suspension enhancing hub and rear derailleur assembly An electronic automatically decoupling hub assembly is disclosed herein. The decoupling hub assembly has an axle and a hub shell rotationally positioned about the axle. A controller provides automatic activation/deactivation signals to an inductor. The decoupling hub assembly has a bearing rotationally positioned about the axle and a cassette body assembly, having a plurality of teeth, rotationally positioned about the bearing. One or more pawls are provided to engage with at least some of the teeth of the cassette body assembly and a seal is used to contain the pawls within the decoupling hub assembly. A cassette body assembly is coupled with the ratchet ring and an end cap is used to prevent a contaminant from entering into the decoupling hub assembly.
US11428269B2	Rolling-element bearing assembly A rolling-element bearing assembly includes first and second bearing rings that form a bearing interior between them and a plurality of rolling elements disposed in the bearing interior and a seal assembly for sealing the bearing interior. The seal assembly includes a seal carrier and a seal element having at least one primary seal lip for sealing the bearing interior and a secondary seal lip for sealing against external contamination. The seal element is connected to the seal carrier such that the primary seal lip and the secondary seal lip abut axially against an axial end surface of the second bearing ring.
US11428268B2	Rolling bearing with wire races and retaining rib The rolling bearing provides a first ring and second ring capable of rotating concentrically relative to one another, at least one first wire race mounted in the first ring, at least one second wire race mounted in the second ring, and at least one row of radial rollers radially interposed between raceways provided on the first and second wire races. The second ring comprises at least two guide flanges to axially retain therebetween the row of radial rollers. The first ring includes at least one retaining rib extending into the radial space that exists between the first and second rings and towards the second ring, the retaining rib protruding radially relative to the raceway of the first wire race.
US11428251B2	Weld structure of metal member and welding process Weld structures of metal members include: a first member; and a second member that is layered together with the first member, wherein at least one first solidified part that extends from a surface of the first member to the inside of the first member, at least one second solidified part that is formed by a molten area extending through the first member and the second member, and at least one third solidified member that is formed by a molten area extending through the first member and the second member are provided, and the third solidified part is located closer to a non-layered surface of the second member than the second member is.
US11428248B2	Monitoring device and method for determining operating health of pressure medium operated device A monitoring device and a method for determining operating health of a pressure medium operated device. The monitoring device is configured for processing input measuring data relating to operation of the pressure medium operated device. An operating condition value is determined in the monitoring device, where after the operating condition value is compared to an input reference data in order to determine current operating health. The reference data is determined by utilizing strength analysis, which is executed for a design model of the associated pressure medium operated device.
US11428242B2	Compressor flowpath A compressor section for a gas turbine engine according to an example of the present disclosure includes, among other things, a low pressure compressor including a plurality of rotor blades arranged about an axis, a high pressure compressor, and a core flowpath passing through the low pressure compressor. The core flowpath at the low pressure compressor defines an inner diameter and an outer diameter relative to the axis. The outer diameter has a slope angle relative to the axis.
US11428240B2	Centrifugal compressor and turbocharger including the same In a centrifugal compressor including an impeller rotatably disposed in a housing, the housing includes a shroud wall and a hub wall, which define a diffuser passage communicating with an outlet of the impeller. The diffuser flow passage includes a pinched part configured such that the shroud wall is closer to the hub wall radially outward of the centrifugal compressor from the outlet of the impeller, and a parallel part communicating with the pinched part on a radially outer side of the centrifugal compressor than the pinched part, the parallel part being configured such that the shroud wall and the hub wall are parallel to each other. The shroud wall has a surface facing the impeller and the hub wall, the surface having a cross-sectional shape where a tangent line exists at any position in a cross-section including an axis of the impeller.
US11428238B2	Diagonal fan having an optimized housing A diagonal fan having an electric motor, a housing and a diagonal impeller generating a diagonal flow which is deflected into an axial flow direction. The diagonal impeller has impeller blades, an air inlet and an air outlet, wherein the housing forms a flow channel for an airflow generated by the diagonal impeller, which has a non-rotationally symmetric axial section and a cylindrical axial section axially directly adjacent, as seen in the flow direction, wherein an air outlet-side radial outer end of the diagonal impeller is arranged in the cylindrical axial section of the flow channel of the housing and an air gap is provided between the radial outer end and the housing, and wherein the non-rotationally symmetric axial section of the flow channel is arranged in a region of the flow channel which is adjacent to the air-inlet side of the air gap in an axial plane with the diagonal impeller.
US11428237B2	Vacuum pump, stator column, base, and exhaust system of vacuum pump The present invention provides a vacuum pump that measures the temperature of a rotating portion accurately and at low cost, a stator column of the vacuum pump, a base, and an exhaust system of the vacuum pump at low cost. The vacuum pump according to the present embodiment, the thread groove-type seal for causing some of the purge gas to flow back toward the temperature sensor unit is provided on the downstream side of the purge gas flow path in which the temperature sensor unit is disposed, thereby increasing the pressure of the purge gas in the vicinity of the temperature sensor unit. Thus, with the small amount of purge gas, the gas pressure around the temperature sensor unit can create an intermediate flow or a viscous flow. Consequently, the total amount of purge gas to be supplied can be saved, resulting in cost reduction.
US11428236B2	Expandable impeller pump An impeller includes a hub, and a plurality of blades supported by the hub, the blades being arranged in at least two blade rows. The impeller has a deployed configuration in which the blades extend away from the hub, and a stored configuration in which at least one of the blades is radially compressed, for example by folding the blade towards the hub. The impeller may also have an operational configuration in which at least some of the blades are deformed from the deployed configuration upon rotation of the impeller when in the deployed configuration. The outer edge of one or more blades may have a winglet, and the base of the blades may have an associated indentation to facilitate folding of the blades.
US11428233B2	Surge control systems and methods for dynamic compressors A system includes a dynamic compressor, a variable frequency drive (VFD), and a controller. The dynamic compressor includes a motor having a driveshaft rotatably supported within the dynamic compressor, and a compression mechanism connected to the driveshaft and operable to compress a working fluid upon rotation of the driveshaft. The VFD includes a sensor configured to sense a current provided to the motor. The controller is connected to the motor and includes a processor and a memory. The memory stores instructions that program the processor to operate the motor using the VFD to compress the working fluid, receive signals representing the current from the VFD to the motor, and determine when a surge event has occurred based at least in part on the received signals representing the current from the VFD to the motor.
US11428229B2	Scroll compressor having enhanced discharge structure A scroll compressor is disclosed, which comprises an auxiliary discharge path capable of sufficiently making sure of a discharge area at an initial discharge stage. The compressor comprises a fixed scroll including a fixed end plate portion and a fixed wrap, and an orbiting scroll including an orbiting end plate portion and an orbiting wrap, wherein a discharge hole is formed in the fixed end plate portion, and an auxiliary discharge path for connecting a side of the orbiting wrap with a bottom surface of the orbiting wrap is provided to be communicated with the discharge hole, whereby a compressed refrigerant may be discharged through the auxiliary discharge path.
US11428227B2	Electrical arrangement assembly structure on the external region of the hermetic housing of the compressor An electrical arrangement assembly is provided on the external region of a hermetic housing of a compressor. The arrangement includes an insulating box capable of housing an electrical interface between internal and external regions of the compressor including an insulating box coupled to the external region by means a hinge element having a pivot handle with an extension and a grounding tab. The grounding tab of the hinge element cooperates with a housing cradle of the insulating box when connecting the box to the housing of the compressor. A controlled angular movement between the insulating box and the hinge element results in electrical connection between a first and second set of electrical terminals of the electrical interface between the internal and external regions of the hermetic housing of the compressor.
US11428225B2	Multistage compression system A multistage compression system uses refrigerant and oil. The multistage compression system includes a low-stage compressor that compresses the refrigerant, a high-stage compressor that further compresses the refrigerant compressed by the low-stage compressor, an oil return pipe that returns the oil discharged by the high-stage compressor to the low-stage compressor, and an oil discharge pipe that discharges the oil in the low-stage compressor. The low-stage compressor includes a compression part that compresses the refrigerant, a motor that drives the compression part, and a container that houses the compression part and the motor. The container forms a high-pressure space storing compressed refrigerant. Inside of the oil return pipe and inside of the oil discharge pipe are connected to the high-pressure space.
US11428211B1	Vortical wind turbine/ umbrella wave turbine system This invention relates to a voluminous wind/wave turbine system, the turbine system has two wind/wave subsystems and is based on a unique volume process and optimized blades defining two power zones to harness wind and wave energy together or separately beyond the Betz limit, the vortical wind turbine subsystem has a pair of a front and back vortical blades to generate more power with satellite generators, the wave subsystem is a breakthrough for commercial applications and has a robust float vessel with toroid or polygonal pipes structure and multiple hinge mechanisms to hold multiple wave turbines against violent wave, the wave turbine has only a conversion to produce electricity constantly 24/7 with 360 degree freedom, the both subsystems are based on a shaft-less twin rotor turbomachinery and represent a new era of reliable and renewable energy at an unprecedented level of efficiency and the reliability.
US11428209B2	System and method for operating a wind farm for fast connection after farm shutdown A system and method for operating a wind farm connected to a power grid, the wind farm having one or more wind turbines includes implementing a shutdown mode for the one or more wind turbines of the wind farm in response to receiving a shutdown command. The shutdown mode includes disconnecting the one or more wind turbines of the wind farm from the power grid via one or more respective individual turbine controllers and reducing, via the individual turbine controllers, a rotor speed of the one or more wind turbines to a cut-in speed. After the shutdown command is cleared, the method further includes reconnecting the one or more wind turbines to the power grid.
US11428204B2	Rotor blade of a wind turbine and method for designing same A two-part or multi-part rotor blade and also to a method which is associated with it. The rotor blade is split into at least one rotor blade component which is close to the hub and one rotor blade component which is remote from the hub at a separation point in the longitudinal direction, wherein the rotor blade component which is close to the hub and the rotor blade component which is remote from the hub can be connected at the separation point for operation of the wind turbine. A ratio of profile thickness to profile depth, called relative thickness, at the separation point lies within a range of from 0.4 to 0.5. An improved two-part or multi-part rotor blade in spite of the unexpectedly high relative thicknesses.
US11428198B2	Engine starting device A rope reel includes first circumferential wall portion that is erectly provided so as to surround outer circumference of recoil spring. A starter case includes second circumferential wall portion that is erectly provided so as to adjoin inner circumferential face or outer circumferential face of first circumferential wall portion. The first circumferential wall portion and the second circumferential wall portion are disposed so that end edges of the first circumferential wall portion and the second circumferential wall portion overlap each other when viewed in radial direction. A plate is disposed between starter case and recoil spring inside first circumferential wall portion. Thus, it is possible to provide structure which is realized in space-saving manner to make foreign substances difficult to intrude into starting device in order to prevent deformation or damage of recoil spring, and from which the foreign substances are easily discharged even if foreign substances have intruded.
US11428193B2	Thermal insulation of a membrane module for mitigating evaporative fuel emissions of automobiles A thermal insulation system for mitigating evaporative fuel emissions of an automobile may include a membrane component and a thermal component connected to the membrane component. The thermal component may be configured for condensing, in the membrane component or in the thermal component, fuel vapor generated from a fuel tank of an automobile.
US11428182B2	Method for controlling a high-pressure fuel injector Disclosed is a method for controlling a fuel injector provided with a solenoid for actuating a needle which opens the injector and with a spring for returning the needle to the closed position. The solenoid is supplied with power by a controller including a first potential and a second potential, a first diode and a second diode, a first transistor, a second and a third transistor which is controlled so as to generate various currents using the potentials.
US11428179B1	Systems and methods for fuel post injection timing Methods and systems are provided for fuel post injection for diesel particulate filter (DPF) regeneration. In one example, a method may include, responsive to a request for generating exotherms in an exhaust system of an engine while combustion is discontinued in at least one cylinder of the engine, injecting fuel into a cylinder within a threshold crank angle range around top dead center (TDC) of a compression stroke of the cylinder and also within the threshold crank angle range around top dead center of an exhaust stroke of the cylinder, the threshold crank angle range extending from no more than 40 crank angle degrees before TDC to no more than 40 crank angle degrees after TDC. In this way, fuel post injections may be injected +/−40 crank angle degrees after TDC of the compression and exhaust strokes to increase exhaust temperature while avoiding wall wetting and oil-in-fuel dilution.
US11428176B2	Method and system for controlling a vehicle engine speed Disclosed is a method for controlling a speed of a vehicle combustion engine, the engine including at least one combustion chamber, into which a mixture of air and fuel is injected, and an air box, configured to inject the air into the combustion chamber and having an air flow rate controlled by a regulating butterfly valve, the regulating butterfly valve having a variable angular position, controlled by a predetermined position of an actuator. The method includes the steps of evaluating a so-called “load” resistant torque resulting from a plurality of external loads applied to the engine, determining, from the calculated load resistant torque, a position of the actuator, so as to determine an angular position of the regulating butterfly valve, and controlling the position of the actuator, so as to control the engine speed.
US11428175B2	Method of offering finely calibrated engine speed control to a large number of diverse power take-off (PTO) applications Systems and methods are provided for controlling a power plant during use of a power take-off (PTO) device, wherein the responsiveness and stability of the controller are adjustable by an operator in the field. The use of setting maps allows fine tuning of controller responsiveness while also ensuring that expected performance would be achieved at any setting within the setting map. In some embodiments, a proportional-integral-derivative (PID) controller is used to control engine speed, and gains for the proportional, integral, and derivative terms are obtained from setting maps based on a responsiveness setting chosen by a vehicle operator.
US11428174B2	System and method for control of compression in internal combustion engine via compression ratio and elastic piston The present disclosure relates to a system for controlling ignition of an air/fuel mixture intake charge directed into an internal combustion engine. The system may have a longitudinally movable inner cylinder liner configured to fit within a cylinder wall portion of an internal combustion engine, and able to receive a piston of the engine therein. A portion of the inner cylinder liner defines an internal volume forming a combustion chamber, and the internal volume controls a compression ratio of the cylinder. The system also has a cylinder head assembly operatively associated with the inner cylinder liner and able to move linearly to cause longitudinal displacement of the inner cylinder liner relative to the cylinder wall portion. This enables the volume of the combustion chamber to be further varied, to thus further vary the compression ratio.
US11428170B2	Descent operation for an aircraft parallel hybrid gas turbine electric propulsion system A gas turbine engine includes a core having a compressor section with a first compressor and a second compressor, a turbine section with a first turbine and a second turbine, and a primary flowpath fluidly connecting the compressor section and the turbine section. The first compressor is connected to the first turbine via a first shaft, the second compressor is connected to the second turbine via a second shaft, and a motor is connected to the first shaft such that rotational energy generated by the motor is translated to the first shaft. The gas turbine engine includes a takeoff mode of operation, a top of climb mode of operation, and at least one additional mode of operation. The gas turbine engine is undersized relative to a thrust requirement in at least one of the takeoff mode of operation and the top of climb mode of operation, and a controller is configured to control the mode of operation of the gas turbine engine.
US11428155B2	Two point fuel system for gas power generation The present disclosure provides an engine fueling system that includes multiple fueling valves such that the fuel transport delay can be reduced. The fueling system may also include an electrically driven compressor to improve engine properties during engine startup. For example, an engine fueling system comprising: a first compressor; an intake air throttle operably coupled to the first compressor and positioned downstream of the first compressor; a primary fuel path in communication with a fuel supply, wherein a first fuel from the fuel supply is injected into the primary fuel path upstream from the compressor; and a secondary fuel path in communication with the fuel supply, wherein a second fuel from the fuel supply is injected into the secondary fuel path downstream from the compressor.
US11428152B1	Turbocharger wastegate actuator arm A turbocharger wastegate actuator arm includes a first section made from a rigid composite material, a second section made from a rigid composite material, and a third section made from a flexible polymeric material positioned between and interconnecting the first and second sections and adapted to allow angular deflection of the first section relative to the second section, wherein a longitudinal axis of the first section and a longitudinal axis of the second section define a first angle when the actuator arm is in the first position and the longitudinal axis of the first section and the longitudinal axis of the second section define a second angle when the actuator arm is in the second position, the first angle being greater than the second angle.
US11428147B2	Air purification device for a vehicle There is provided an air purification device for a vehicle having a radiator core that is provided in an interior portion of an engine bay in a front portion of a vehicle, and through which air that has been introduced from a vehicle front side passes into the interior portion of the engine bay in the direction of the vehicle rear side, and a radiator fan that is disposed on the vehicle rear side of the radiator core, and has plate-shaped fan portions that are rotated by rotation drive force supplied from a motor assembly so as to introduce air from outside the engine bay into the interior portion of the engine bay, and that also has an ozone decomposition catalyst coated onto the fan portions.
US11428142B2	Detecting a modification of a particle filter for an exhaust branch of a motor vehicle A system for identifying a modification of a component in an exhaust gas line of a motor vehicle, includes a particulate filter, a diagnostic system, a first temperature sensor, a second temperature sensor, and an evaluation unit. The evaluation unit is configured to receive from the first temperature sensor a first temperature variable which is characteristic of a first exhaust gas temperature and to receive from the second temperature sensor a second temperature variable which is characteristic of a second exhaust gas temperature. The evaluation unit is also configured to compare the temperature variables or comparison variables which are derived therefrom with each other. Depending on the comparison, the evaluation unit is also configured to determine a modification of the particulate filter.
US11428141B1	Integrated turbo and catalyst A turbo is connected to a compressor, and includes a turbine, a wheel, and a cone-shaped catalyst that has an inner surface defining a divergent flow channel for fluid exiting the turbine and driving the wheel such that the fluid passes through the inner surface and pores of the catalyst prior to exiting the turbo.
US11428136B2	Heater diagnostics in heavy-duty motor vehicle engines A heavy duty truck includes a diesel engine, an exhaust after-treatment system, and an engine control unit. The exhaust after-treatment system may include one or more selective catalytic reduction systems, each with a respective heater, and each heater with a respective pair of temperature sensors, one upstream and the other downstream of the heater. Such systems may be used to perform diagnostic methods including populating a lookup table having heat energy supplied to an exhaust gas stream by the diesel engine as a first independent variable, heat energy supplied to the exhaust gas stream by a heater as a second independent variable, and a resulting temperature as an output. Such a lookup table can be used to maintain a temperature of the exhaust gas flow at a constant target temperature.
US11428133B2	Systems and methods for managing catalyst temperature based on location Systems and apparatuses include a controller including at least one processor coupled to a memory storing instructions that, when executed by the at least one processor, causes the controller to: determine a set of emission regulations based on a location of a vehicle; determine a target temperature of a catalyst of an aftertreatment system of the vehicle in response to the determined set of emission regulations; compare a current temperature of the catalyst to the determined target temperature; and in response to the current temperature of the catalyst being below the determined target temperature, provide a thermal management command to increase the catalyst temperature toward the determined target temperature.
US11428129B2	Methods and apparatuses for encoding and decoding video using periodic buffer description A method of encoding video including: writing a plurality of predetermined buffer descriptions into a sequence parameter set of a coded video bitstream; writing a plurality of updating parameters into a slice header of the coded video bitstream for selecting and modifying one buffer description out of the plurality of buffer descriptions; and encoding a slice into the coded video bitstream using the slice header and the modified buffer description.
US11428124B2	Flange stress-reduction features A flange includes a flange body annularly disposed about a longitudinal axis. The flange body includes a first radial side and a second radial side radially opposite the first radial side. The flange body defines a first fastener hole and a circumferentially adjacent second fastener hole formed through the flange body. A first shielding zone has at least a portion of the first shielding zone located between the first and second fastener holes. A first shielding feature is disposed in the first shielding zone.
US11428121B2	Cooling air for gas turbine engine with thermally isolated cooling air delivery A gas turbine engine includes a plurality of rotating components housed within a compressor section and a turbine section. A first tap is connected to the compressor section and configured to deliver air at a first pressure. A heat exchanger is connected downstream of the first tap. A flowpath is defined between a rotating surface and a non-rotating surface. The flowpath is connected downstream of the heat exchanger and is configured to deliver air to at least one of the plurality of rotating components. At least a portion of the non-rotating surface and the rotating surface includes a base metal. An insulation material is disposed on a surface along the flowpath.
US11428119B2	Method and system to promote ice shedding from rotor blades of an aircraft engine A method of operating an aircraft engine having a bladed rotor coupled thereto during an icing condition is provided. The method comprises controlling the aircraft engine to alternatingly achieve an ice accretion rotational speed of the bladed rotor at which ice accretion on blades of the bladed rotor occurs, and a reduced rotational speed of the bladed rotor to promote ice shedding from the blades of the bladed rotor. The reduced rotational speed is lower than the ice accretion rotational speed.
US11428117B2	Gas turbine engine shaft break mitigation A method is provided of controlling a gas turbine having a shaft connecting a compressor to a turbine, as well as having a reheat system, and a gas turbine. The method includes the steps of: operating the engine using the reheat system to provide a mass flow rate of reheat fuel into a gas flow of the gas turbine engine downstream of an exit of the turbine; detecting a shaft break event in the shaft; and in response to this detection, maintaining the mass flow rate of the reheat fuel being provided into the gas flow downstream of the turbine exit, whereby the maintained mass flow rate of reheat fuel raises a back pressure downstream of the turbine and thereby reduces a rotational speed of the turbine.
US11428112B2	Containment case active clearance control structure A propulsion system including a casing surrounding a fan rotor assembly is provided. An example casing includes an outer layer material, an inner layer material including first openings extended partially through the inner layer material along a radial direction of a first side of the inner layer material, and second openings extended partially through the inner layer material along the radial direction of a second side of the inner layer material opposite the first side, and a spring member coupled to the outer layer material and the inner layer material.
US11428111B2	Device for cooling a turbomachine housing A cooling device for an annular casing of a turbomachine includes a collector housing having ejection openings in a radially inner part of the collector housing facing the annular casing and at least two cooling tubes extending circumferentially from the collector housing and having election openings in a radially inner part of the tubes facing the annular casing. The collector housing having an air passage formed by a radial groove extending radially from a radially inner end of the collector housing to a radially outer end of the collector housing and an axial groove extending from a first axial end to a second axial end of the collector housing.
US11428108B2	Turbine housing and turbocharger A turbine housing includes: a scroll section configured to internally define a spiral space; a cylindrical exhaust gas introduction section having an exhaust gas introduction port and configured to internally define a connection passage connecting the exhaust gas introduction port and the spiral space; a sheet metal inner scroll member disposed in the spiral space to form a first heat-shielding space between the inner scroll member and an inner surface of the scroll section and configured to internally define a spiral flow passage through which exhaust gas entering through the exhaust gas introduction port flows; and a sheet metal inlet member separate from the inner scroll member, disposed in the connection passage to form a second heat-shielding space between the inlet member and an inner surface of the exhaust gas introduction section, and configured to internally define a connection flow passage connecting the exhaust gas introduction port and the spiral flow passage. An upstream end portion of the inner scroll member and a downstream end portion of the inlet member overlap along an axial direction of the exhaust gas introduction section.
US11428107B2	Preforms system for CMC blades A bladed disk preform system is provided. Multiple sheets are formed or provided. Each of the sheets may include multiple ceramic fibers. Slots may be cut in each of the sheets before or after forming. The slots extend from an outer edge of the sheets inward toward a center of the sheets. The sheets are stacked on top of each other to form a bladed disk preform. The bladed disk preform is porous. The bladed disk preform may include a plurality of blade portions extending outward from a root portion. Each of the slots is positioned between adjacent blade portions.
US11428104B2	Partition arrangement for gas turbine engine and method The turbine rotor assembly can include a turbine rotor disc drivingly mounted to a shaft for rotation about a rotation axis and having a central aperture extending coaxially with the shaft through the turbine rotor disc and being defined by a radially inner surface of the turbine rotor disc, a cavity downstream of and housing at least a part of the turbine rotor disc, a nut secured to the shaft and extending across the central aperture, a first air passage defined between an outer surface of the nut and the radially inner surface of the turbine rotor disc and fluidly connected to the cavity, a second air passage defined radially inward of the first air passage by an inner surface of the shaft and an inner surface of the nut.
US11428103B2	Axial piston machine The invention relates to an axial piston machine comprising a drive shaft, a driving gear non-rotatably connected thereto with one or more driving gear pistons accommodated therein, whose piston stroke is adjustable by a swash plate, wherein at least one return spring acts on the swash plate and at least one adjusting piston is supported on the swash plate via an adjusting lever, a first and/or second stop is provided for the adjusting piston to limit the swivel angle of the swash plate, wherein a first stop is formed by the bottom of the blind hole within the connecting plate and/or a second stop is formed by a flat protrusion of the housing in the vicinity of the blind hole.
US11428088B2	Frac manifold isolation tool A frac manifold isolation tool configured to connect to a zipper spool, and comprising a mandrel that is axially movable and a hydraulic setting tool configured to move the mandrel from an open position, in which fracturing fluid is allowed to flow from a zipper spool to a connected frac tree, to a closed position, in which the mandrel and its associated cup tool prevent fracturing fluid from flowing to the connected frac tree.
US11428084B2	Adaptor apparatuses and methods for artificial lift systems The disclosure provides an adaptor apparatus for a downhole artificial lift system. The apparatus includes an upper adaptor section and a base adaptor section. The upper adaptor section includes a top connector portion for connecting to first equipment, and a neck portion below the top connector portion. The base adaptor section includes a bottom connector portion for connecting to second equipment. The base adaptor section and the neck section define a longitudinal fluid passage therethrough. The upper adaptor section includes slots extending from the fluid passage to an outer surface of the neck. The upper adaptor section also includes a plurality of fluid channels recessed in the outer surface of the upper adaptor piece.
US11428083B2	Pumping hydrocarbon fluids from a well A sucker rod pumping unit includes a surface beam pivotally coupled to a post assembly mountable on a multi-well pad; two horseheads, each of the two horseheads connected to a particular end of the surface beam, each of the two horseheads including a counterweight to the other of the two horseheads; two sucker rod assemblies, each of the two sucker rod assemblies attached to one of the two horseheads; and one rotary machine driveably coupled to the two sucker rod assemblies through the surface beam.
US11428081B2	Box by pin perforating gun system and methods A method and system for a perforating gun having a box by pin perforating gun system using swaged down gun bodies. The box by pin perforating gun system may include a removable cartridge to hold a detonator with a switch and an insulated charge holder as an electrical feed-through.
US11428079B2	Material control to prevent well plugging A method and systems for sand control in wells are described in examples. An example uses a prepack screen assembly comprising an inner screen comprising openings having an inner size and an outer screen comprising openings having an outer size. Packing material is disposed between the inner screen and the outer screen comprising pores with a pore size that is selected based, at least in part, on the outer size, the inner size, or both.
US11428077B2	Geological interpretation with artificial intelligence A method for drilling includes obtaining formation-measurement pairings, training a machine-learning model using the formation-measurement pairings, receiving measurements obtained by a tool positioned in a well formed in a formation, and generating a formation model of at least a portion of the formation using the machine-learning model and the measurements. The formation model represents one or more physical parameters of the formation, one or more structural parameters of the formation, or both.
US11428072B2	Adaptive fluid switches for autonomous flow control An adaptive fluid switch for regulating the production rate of a fluid. The adaptive fluid switch includes a fluid control module having a fluid selector, a swirl chamber and a self-impinging valve element. When the fluid produced through the adaptive fluid switch has a viscosity greater than a first predetermined level, the fluid selector determines the fluid to be a selected fluid such that the fluid swirls in one direction in the swirl chamber and follows a low resistance flow path in the valve element. When the fluid has a viscosity less than a second predetermined level, the fluid selector determines the fluid to be a non-selected fluid such that the fluid swirls in the opposite direction in the swirl chamber and follows a high resistance flow path in the valve element, thereby regulating the production rate of the fluid responsive to changes in the viscosity of the fluid.
US11428070B2	Angled block with wear-reducing liner for one straight-line connection in hydraulic fracturing A frac tree coupled to a wellhead is connected to either flowback equipment or zipper modules using a single straight-line connection of pipes, valves, and/or frac iron that define a straight-line pathway for fluid, gas, or flowback materials. The disclosed single straight-line connections referenced herein may be used in pressure pumping operations to deliver hydraulic fracturing fluid (“frack fluid”) to a frac tree for delivery to a wellhead or for carrying flowback from the wellhead to a flowback-collecting equipment. To dramatically reduce the wear-and-tear on the frac tree, blocks at or near the top of the frac trees are strategically lined with a high-strength wear-resistant material internally at points where frack fluid or flowback changes direction to flow toward or away from the single straight-line connections.
US11428065B2	Borehole wall resistance increasing apparatus for improving energy utilization rate of injection gas A method and an apparatus for oil production by increasing resistance of borehole wall for improving an energy utilization rate of injection gas includes injecting gas into an oil reservoir so that a gas pressure in the oil reservoir reaches an initial oil reservoir pressure. The initial oil seepage pressure is present at a position where the inside of the production well is in communication with the oil reservoir. The initial oil seepage pressure is less than the initial oil reservoir pressure. The method also includes monitoring gas production and oil production of the production well and increasing the initial oil seepage pressure to an increased oil seepage pressure when a ratio of the gas production to the oil production is higher than a predetermined ratio. The increased oil seepage pressure is smaller than the initial oil reservoir pressure.
US11428064B2	Downhole tool and well-drilling method To provide a downhole tool that can maintain a high degradation rate even in high-temperature environments and a method for well drilling using the downhole tool. A downhole tool including: a component containing a reactive metal; and a component containing a degradable resin composition promoting degradation of the reactive metal, the degradable resin composition containing a degradable resin producing an acid by degradation, wherein a molar ratio of a maximum amount of the acid which the degradable resin composition is capable of producing to a content of the reactive metal is 1.0 or higher.
US11428055B2	Multichannel composite coiled tubing The present invention discloses a multichannel composite coiled tubing (CCT). The multichannel composite coiled tubing includes three inner pipes and an insulator, where the insulator is provided therein with a plurality of the inner pipes; the insulator is nested inside a sheath; a protective layer is welded outside the sheath; a compressive layer is welded outside the protective layer; a plurality of armored tubes are bonded to the outside of the compressive layer; a fiber layer is bonded to the outside of the armored tubes. In the present invention, the operation and test procedures are simple, the pressure is easy to measure, and a water injection additive can be easily selected to match different reservoirs. In addition, the coiled tubing is insulated, satisfying pressure transmission and logging through two cables. The compressive layer and the armored tube are convenient for extending the life of the tubing.
US11428054B2	Mechanical coupling of tubulars A tubular for use in the creation or completion of, or production from, an oil and/or gas well. The tubular comprises; an elongate main body; a stab-in connector element located at an end of the main body; and a rotatable connection sleeve disposed coaxially around a first end portion of the main body at or near said end of the main body. The connection sleeve is configured to provide a mechanical coupling between the tubular and another tubular without requiring rotation of the main body, to thereby provide a stab-in connection between the stab-in connector element of the tubular and a complementary stab-in connector element of the other tubular for electrical power and/or data transmission.
US11428046B2	Braking device for automatic winding type screen device A braking device for an automatic winding type screen device that stably brakes the automatic winding of a screen regardless of the temperature. The braking device comprises: a housing that is provided inside a winding shaft so as to be able to turn with the winding shaft to wind up a screen; a sleeve that is inserted into the housing and is mounted to a bracket so as not to be able to turn; and a mobile element that can rotate with the housing. A first spring and a second spring are provided on the outer side of the sleeve so as to have the mobile element therebetween. The mobile element twists forward on the sleeve along with rotation of the housing, and biasing forces of the first spring and the second spring that expand and contact with the forward twist of the mobile element brakes the rotation of the winding shaft.
US11428040B2	Electrostatic latching stop bar for dynamic shade, and/or associated methods Certain example embodiments relate to electric, potentially-driven shades usable with insulating glass (IG) units, IG units including such shades, and/or associated methods. In such a unit, a dynamic shade is located between the substrates defining the IG unit, and is movable between retracted and extended positions. The dynamic shade includes on-glass layers including a transparent conductor and an insulator or dielectric film, as well as a shutter. The shutter includes a resilient polymer-based layer and a conductive layer. A first voltage is applied to the transparent conductors to cause the shutter to extend to a closed position, and a second voltage is applied to a stop to electrostatically hold the shutter in the closed position. The first and second voltage levels can be reduced once the shutter is extended to the closed position, the reduction to the first voltage level being greater than the reduction to the second voltage level.
US11428039B2	Emergency door closing device An emergency door closing device that can be installed upon existing doors and hinges to automatically close doors in the response to smoke and fire. The improvements incorporated therein include a hinge cam pivot member that attaches to an existing hinge member of a door and produces a moment force about the existing hinge member allowing a reduced force necessary to pivot the door into a closed position. Further, a novel spring, cam, and lever system is incorporated to activate the moment force to close the door.
US11428036B1	Bi-fold overhead door with concealed hydraulic cylinder A bi-fold overhead door system that includes a frame, a bi-fold overhead door and a hydraulic cylinder. The bi-fold overhead door has an upper door leaf and a lower door leaf. The upper door leaf is pivotally mounted to the frame. The lower door leaf is pivotally mounted to the upper door leaf. The hydraulic cylinder has a first cylinder end and a second cylinder end. The first cylinder end is operably attached to the frame. The second cylinder end is operably attached to the upper door leaf. The hydraulic cylinder is capable of moving the bi-fold overhead door between a closed configuration and an open configuration. At least one of the frame and the upper door leaf has a slot formed therein. When the bi-fold overhead door is in the closed configuration, the hydraulic cylinder is substantially recessed in the slot.
US11428031B2	Motor vehicle lock A motor vehicle lock including a catch, a pawl, and a drivetrain arrangement with a drive element. When the catch is in the secondary closed position, the pawl is moveable from the engaged state the released state to release the catch. The drive element may be configured to move in a predefined drive direction. The motor vehicle lock may include a first coupling element, provided with a first coupling surface and a second coupling element, provided with a second coupling surface. During the cinching sequence, the first coupling surface and the second coupling surface may be engaged with one another to move the catch. During the release sequence the drive element is moved in the predefined drive direction such that the first coupling surface and the second coupling surface are disengaged from one another.
US11428024B2	Security mesh The present disclosure relates to a security mesh. The security mesh includes a first sheet and a second sheet. A first portion of the first sheet is adjacent to a first portion of the second sheet along a first direction, and a second portion of the first sheet overlaps a second portion of the second sheet along a second direction perpendicular to the first direction.
US11428022B1	Pole support for pool/spa maintenance tools A pole support removably attachable to pole of a pool/spa maintenance tool to prevent the maintenance tool from slipping and falling into the pool. The pole support includes a support base, a pair of outriggers extending upwards and outwards from the support base, and an adjustable fastener system for attaching the support base to selective areas along the longitudinal outer surface of the pole. The outriggers may include a straight and/or curved configuration, and a friction material, to further enhance the gripping features of the outriggers when positioning the outriggers on a surface to secure the maintenance tool in place.
US11428004B2	Omni-directional shape-morphing panel mechanism A morphing panel mechanism may include a central panel and a side panel, where a first edge of the side panel may be pivotally coupled to a first edge of the central panel. A morphing panel mechanism may further include a guide panel that may be coupled with a first corner of the central panel via a ball joint, where the guide panel may include a first slit. A morphing panel mechanism may further include a flexible panel, where a first edge of the flexible panel may be pivotally coupled with a second edge of the side panel, and a second edge of the flexible panel may be slidably disposed within the slit of the guide panel.
US11428003B2	Construction system with crossed structural boards A construction system includes a set of constituent elements, at least one of which includes at least two superimposed folds each including at least two wooden structural boards. In this system, at least two constituent elements are fixed together by a non-adhesive fixing device and at least two adjacent folds are held against each other by non-adhesive holding device. The faces in contact with two structural boards are at least partially provided, at their contact interface, with a set of grooved patterns arranged so as to prevent the structural boards from sliding one relative to the other along at least one first immobilisation axis. A method for manufacturing such a construction system is also disclosed.
US11427987B2	Hydraulic system for a fall-back support and work machine A hydraulic system for operating a hydraulic fall-back support of a work machine including at least one hydraulic fall-back support cylinder for tracking and limiting movements of a boom of the work machine and a hydraulic pump by means of which the fall-back support cylinder and at least one further hydraulic consumer can be supplied with hydraulic fluid. A stop valve having a blocking position and a passage position is connected between the hydraulic pump and the fall-back support cylinder, by means of which the stop valve and a load-bearing cylinder space of the fall-back support cylinder is blockable and a hydraulic store connected to the load-bearing cylinder space is provided between the stop valve and the fall-back support cylinder.
US11427981B2	Shoring device for corners A shoring device for corners is shown and described. One of the models for the corner shoring device includes a first sidewall connected to a second sidewall, wherein the first sidewall and the second sidewall form an angled connection. A support wall is connected to each of the first sidewall and the second sidewall within the angle to prevent the sidewalls form closing in on each other.
US11427979B1	Plow collateral damage mitigating system A plow collateral damage mitigating system for the minimization of collateral damage done by otherwise routine and/or careless usage of a plow blade is disclosed herein. In one or more embodiments, the system includes a signal transmission cable configured to be disposed around a periphery of an area that is to be plowed; one or more receivers on a snow plow device or vehicle that are configured to receive at least one signal conveyed by the signal transmission cable; at least one actuator controlling an orientation of a plow blade of the snow plow device; and a control unit configured to automatically control the orientation of the plow blade by means of adjusting the at least one actuator based upon the at least one signal of the signal transmission cable so as to avoid damaging a boundary feature and/or obstruction disposed at the periphery of the area being plowed.
US11427976B2	Barrier system and barrier system installation method Disclosed herein is a bollard system including an impact receiving post and a foundation cage. The impact receiving post includes an outer surface, a proximal end, and a distal end. The foundation cage defines a three-dimensional lattice structure. The foundation cage is coupled to the proximal end of the impact receiving post and is configured for installation in concrete beneath a ground surface. The foundation cage defines a recess to receive a proximal portion of the impact receiving post. The foundation cage includes a horizontal stop member at least partially extending across the recess and supporting the impact receiving post and preventing the impact receiving post from extending further into the foundation cage before the concrete sets.
US11427972B2	Compactor drum edge indication device A compactor machine includes a machine frame, at least one cylindrical roller drum rotatably coupled to the machine frame and rotatable about a drum axis oriented generally transverse to a direction of travel of the compactor machine, and a first light attached to the machine frame, the light shining a line of light on a surface that indicates a location of an edge of the roller drum.
US11427969B2	Web substrate having optimized emboss design A web substrate having at least one embossed ply having a surface thereof is disclosed. The surface has surface area comprising at least about 0.2 percent line embossments and a ratio of line embossment area to dot embossment area greater than 1.5.
US11427965B2	Dry strength composition, its use and method for making of paper, board or the like A dry strength composition for manufacture of paper, board or the like is disclosed. The dry strength composition includes, as a mixture, at least one anionically derivatized polysaccharide, and cationic starch having an amylopectin content ≥80 weight-%. The anionically derivatized polysaccharide and the cationic starch provide the composition with a charge density in a range of 0.1-1.5 meq/g, when measured at pH 2.8, and −0.1-−3 meq/g, preferably −0.3-−2.5 meq/g, more preferably −0.5-−2.0 meq/g, when measured as an aqueous solution, at pH 7.0. Further disclosed are a use of the composition and a method for manufacturing paper, board or the like.
US11427961B2	Unitary deflection member for making fibrous structures having increased surface area and process for making same A unitary deflection member. The unitary deflection member can have a fluid pervious reinforcing member and a patterned framework. The patterned framework can have a plurality of regularly spaced protuberances extending from the reinforcing member. At least two of said protuberances can be similar in size and shape, and each protuberance can have a transition portion having a transition portion width and a forming portion having a forming portion width. The transition portion width can be less than the forming portion width.
US11427958B2	Small diameter, high strength, low elongation, creep resistant, abrasion resistant braided structure A braided structure that includes a core and a sheath is provided. The core includes a yarn formed at least in part from an aromatic polymer (e.g., an aromatic polyester/liquid crystalline polymer or an aramid polymer), and the sheath, which includes a plurality of ultra high molecular weight polyolefin yarns, is braided around the core. The sheath has an overall diameter ranging from about 60 micrometers to about 650 micrometers. Despite its small diameter, the braided structure can be creep resistant and abrasion resistant while at the same time exhibiting low elongation, a high load at break, and high stiffness. The braided structure can be used in medical applications such as sutures, load bearing orthopedic applications, artificial tendons/ligaments, fixation devices, actuation cables, components for tissue repair, etc.
US11427951B2	Wall mounted washing machine A wall mounted washing machine includes a cabinet having a front surface and a rear surface to be opened to form an appearance; a tub disposed in the cabinet to store wash water; a front panel installed in the tub; a drum rotatably installed in the tub: a cover installed in the front panel and having a door hinge; a door rotatably coupled to the door hinge and having a door glass; and a door opening and closing device having an electronic opening and closing type adapted for locking or unlocking the door to/from the door. The door hinge adapted for rotatably supporting the door based on the cover to open and close the laundry inlet of the cover and includes a cable guide tunnel which forms a path through which a cable extending from the inside of the door into the cabinet.

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