Document	Document Title
US11456007B2	End-to-end multi-task denoising for joint signal distortion ratio (SDR) and perceptual evaluation of speech quality (PESQ) optimization A method and system for providing end-to-end multi-task denoising for joint signal distortion ratio (SDR) and perceptual evaluation of speech quality (PESQ) optimization is herein disclosed. According to one embodiment, an method includes receiving a noisy signal, generating a denoised output signal, determining a signal distortion ratio (SDR) loss function based on the denoised output signal, determining a perceptual evaluation of speech quality (PESQ) loss function based on the denoised output signal, and optimizing an overall loss function based on the PESQ loss function and the SDR loss function.
US11456004B2	Methods and systems for augmenting audio content The audio content (e.g., an audio track, an audio file, an audio signal, etc.) of a content item (e.g., multimedia content, a movie, streaming content, etc.) may be modified to augment and/or include one or more auditory events, such as a sound, a plurality of sounds, a sound effect(s), a voice(s), and/or music.
US11456002B2	Apparatus and method for encoding and decoding of integrated speech and audio utilizing a band expander with a spectral band replication (SBR) to output the SBR to either time or transform domain encoding according to the input signal Provided are an apparatus and a method for integrally encoding and decoding a speech signal and a audio signal. The encoding apparatus may include: an input signal analyzer to analyze a characteristic of an input signal; a first conversion encoder to convert the input signal to a frequency domain signal, and to encode the input signal when the input signal is a audio characteristic signal; a Linear Predictive Coding (LPC) encoder to perform LPC encoding of the input signal when the input signal is a speech characteristic signal; and a bitstream generator to generate a bitstream using an output.
US11456001B2	Method of encoding high band of audio and method of decoding high band of audio, and encoder and decoder for performing the methods Disclosed are a method of encoding a high band of an audio, a method of decoding a high band of an audio, and an encoder and a decoder for performing the methods. The method of decoding a high band of an audio, the method performed by a decoder, includes identifying a parameter extracted through a first neural network, identifying side information extracted through a second neural network, and restoring a high band of an audio by applying the parameter and the side information to a third neural network.
US11455994B1	Identifying a location of a voice-input device Techniques for identifying a location of a voice-controlled device within an environment. After identifying a location of the device, the device may receive a voice command from a user within the environment and may determine a response to the command based in part on the location, may determine how to output a response based in part on the location or may determine how to interact with the user based in part on the location.
US11455976B2	Method for producing a musical string In a method for producing a musical string, wherein at least one first winding element is wound on a string core of the musical string in the form of a helical line around the string core, it is proposed that during the winding of a first longitudinal section of the string core using the first winding element, a first pre-tension is applied to the string core, and during the winding of a second longitudinal section of the string core, which is different from the first longitudinal section, using the first winding element, a second pre-tension, which is different from the first pre-tension, is applied to the string core.
US11455966B2	Correction method for display panel and display device The present application relates to a correction method for a display panel and a display device, including: after dividing a common electrode layer of a display panel into at least one region, applying corresponding initial voltage to each region and measuring the initial voltages; and then according to a preset voltage, firstly coarsely adjusting the initial voltage of a color shift region, and then finely adjusting a data voltage of a sub-pixel corresponding to each sub-pixel in the color shift region.
US11455965B2	Display device and driving method thereof, display system and display method thereof A display device and a driving method thereof, a display system and a display method thereof are provided, including a display panel, which includes a plurality of pixel units; a first optical film sheet provided on the plurality of pixel units. At least one of the pixel units includes a sub-pixel unit of a first color, and the sub-pixel unit of the first color includes at least a display sub-pixel unit of the first color and a disturbing sub-pixel unit of the first color. The first optical film sheet includes a first sub-optical-film unit to allow transmission of light emitted by the display sub-pixel-unit of the first color and a second sub-optical-film unit to allow transmission of light emitted by the disturbing sub-pixel unit of the first color, and polarization states of lights emitted from the first sub-optical film unit and the second sub-optical film unit differ from each other.
US11455962B2	Driving method and system of display assembly, and display device The present application discloses a driving method and driving system of a driving module, and a display device. A driving process of the display panel includes: receiving a first color signal and converting it into a first HSV (hue, saturation, value) spatial signal; adjusting a first saturation signal to obtain a second saturation signal; using a second color signal converted from the second saturation signal to drive the display panel. A driving process of the backlight module includes: receiving the first color signal to obtain a light source adjustment coefficient; determining the minimum color light source and using the light source adjustment coefficient to adjust the minimum color light source to obtain a fourth brightness value; driving the minimum color light source using the fourth brightness value.
US11455957B2	Shift register circuit with latch potential and its driving method, display panel, and display device A shift register circuit and its driving method, a display panel, and a display device are provided. The shift register circuit includes an input module, a first inverter, a second inverter, and an output module. The input module is connected to a first input terminal, a second input terminal, a third input terminal, and a first electrical-level terminal, to respond to signals from the second and third input terminal and control a voltage of a first node. In the first inverter, an input terminal is connected to the first node, and an output terminal is connected to a second node. In the second inverter, an input terminal is connected to the second node, and an output terminal is connected to the first node. The output module provides a signal of the fourth input terminal to an output terminal of the output module, and also provides a voltage of a first power terminal to the output terminal of the output module.
US11455956B2	Shift register, gate driving circuit, display apparatus and driving method Disclosed is a shift register, a gate driving circuit, a display apparatus and a driving method, the shift register including a first input sub-circuit, configured to receive a first input signal from a first input terminal and output a banking output control signal to a first node in a blanking period of time of a frame; a second input sub-circuit, configured to receive a second input signal from a second input terminal and output a display output control signal to the first node in a display period of time of the frame; an output sub-circuit, configured to output a composite output signal via an output terminal under control of a first node, wherein the composite output signal includes a display output signal outputted in a display period of time and a blanking output signal outputted in a blanking period of time which are independent of each other.
US11455952B2	Display apparatus A display apparatus includes a first thin-film transistor including a semiconductor layer arranged on a substrate, a driving gate electrode arranged on the semiconductor layer, and a first electrode arranged between the substrate and the semiconductor layer, a second thin-film transistor transmitting a data signal received through a data line to the first thin-film transistor according to a first scan signal received through a first scan line, and a third thin-film transistor transmitting a first voltage to the first electrode according to a second scan signal received through a second scan line.
US11455948B2	Electronic device and image display method of electronic device An electronic device according to various embodiments of the disclosure includes a memory storing an image, a display, and a processor. The processor is configured to display the image on the display, to select at least one pixel, which is displayed on the display at less than specified brightness, from among pixels included in the image, to increase brightness of the selected at least one pixel, and to shift the image displayed on the display. Other embodiments are also possible.
US11455942B2	Systems and methods for providing human interface device information via a camera sensor A method of providing environmental information to an electronic device includes, at the electronic device, receiving ambient light from a surrounding environment of the electronic device with one or more camera sensors in data communication with a processor and capturing a raw pattern with the camera sensor, wherein the raw pattern includes light intensity information and light spectrum information. The method further includes deriving at least one ambient light value from the light intensity information and light spectrum information and providing the ambient light value to the processor of the electronic device.
US11455941B2	Control device, display device and operation method thereof A control device includes a signal-output device, a signal modulation device, a storage device, and a processing device. The signal-output device outputs a plurality of data signals. The signal modulation device outputs a plurality of modulation signals. The storage device is coupled to the signal-output device and stores a large amount of display data. The processing device is coupled to the signal-output device and the signal modulation device. The processing device controls the signal-output device so that the signal-output device divides the display data and transforms the display data into the data signals according to the repeat performing number and the moving position region, so as to sequentially output the data signals. The processing device controls the signal modulation device, so that the signal modulation device sequentially outputs the modulation signals according to the pulse wave counting number and the pixel unit number.
US11455938B2	Display device A display device includes pixels coupled to first scan lines, second scan lines, emission control lines, and data lines; a first scan driver to supply a scan signal to each of the first scan lines at a first frequency to drive the display device at a first driving frequency, and to supply the scan signal to each of the first scan lines at a second frequency to drive the display device at a second driving frequency lower than the first driving frequency; a second scan driver to supply a scan signal to each of the second scan lines at the first frequency to drive the display device at the first driving frequency, and to supply the scan signal to each of the second scan lines at the second frequency to drive the display device at the second driving frequency; an emission driver to supply an emission control signal to each of the emission control lines at the first frequency; and a data driver to supply a data signal to each of the data lines in response to the scan signal supplied to each of the first scan lines.
US11455931B1	Source driving circuit for improving gamma voltage response time and display device A source driving circuit of a display includes a gamma resistor strings, a digital to analog (DAC) circuit, and an output buffer circuit. The output buffer circuit includes input stage module, gain stage module, and output stage module. The input stage module includes main input stage unit and auxiliary input stage unit. Sizes of elements in main input stage unit are larger than sizes of elements in the auxiliary input stage unit, smaller sizes presenting smaller parasitic capacitances. During the switching period, the auxiliary input stage unit, gain stage module, and output stage module form a first unity gain amplifier outputting the driving voltages. During the stable period, the main input stage unit, gain stage module, and output stage module form a second unity gain amplifier outputting the driving voltages. A display device is also disclosed.
US11455929B2	Driving method and apparatus of display panel The present disclosure discloses a driving method and apparatus of a display panel. When the display panel is driven to display a (2k−1)th image, only display data, corresponding to pixels of one row group, in image data of a kth display frame of a plurality of display frames are transmitted to a driver chip in the display panel, and a data size transmitted may be reduced. When the display panel is driven to display a (2k)th image, display data, corresponding to pixels of another row group, in the image data of the kth display frame are transmitted to the driver chip in the display panel, and the data size transmitted may also be reduced.
US11455926B2	Drive control method and assembly, as well as display device A drive control method, assembly, and a display device. The method is applied to a timer controller. The method comprises: generating a point-to-point configuration instruction that comprises n configuration data where n≥2; sending the point-to-point configuration instruction to a first source driver chip through a first signal line, the first source driver chip being any one of a plurality of source driver chips; and receiving a configuration response instruction sent by the first source driver chip according to the point-to-point configuration instruction through the first signal line, the configuration response instruction comprising configuration response data for each of the n configuration data.
US11455920B2	Floor tile screen The application provides a floor tile screen, comprising a box body (1), a rear body (2), a PCB board (3) and a front body (4), wherein the rear body (2) is fixed on the box body (1); the PCB (3) is arranged between the rear body (2) and the front body (4), and provided with lamp beads; a plurality of transparent fixing columns (41) are fixedly arranged on the front body (4), pass through the PCB board (3), fixedly connected with the rear body (2), and avoid the lamp beads. The fixing column (41) has the function of limiting the front body (4), the front body (4) and the rear body (2) are connected together by fixing columns (41), to avoid separation; the fixing columns (41) are transparent, so that the light emitted by the lamp beads is not blocked, the display effect of the floor tile screen is improved.
US11455919B2	Graphic display stand A graphic display system includes a stand for supporting a display panel in a freestanding, upright position. The stand includes a ground engaging bottom surface, and a sidewall extending upwardly from the ground engaging surface. The sidewall includes a front surface, a rear surface opposite the front surface, and a thickness defined between the front and rear surfaces. The front surface of the sidewall defines a central channel extending perpendicular to the ground engaging surface, and a channel retention element is positioned within the central channel, such that the central channel and the channel retention element cooperate to receive and retain the display panel to hold the display panel in the upright position. The channel retention element may include a spring, an adhesive, or a combination thereof.
US11455918B2	Warning triangle structure A warning triangle structure includes a base, a triangle, a number of connecting rods, and a braking device. The triangle includes a bottom end and a top end opposite the bottom end. The bottom end is fixedly mounted to the base. Each of the connecting rods includes a first end and a second end. The first end is fixedly coupled to the base, and the second end is mounted with a rotatable support wheel. The braking device is installed at the second end of at least one of the connecting rods. The braking device includes a transmission shaft coupled to the support wheel. The braking device controls the support wheel to stop rotating by stopping the transmission shaft from rotating.
US11455909B2	Identification and analysis of movement using sensor devices Disclosed are various embodiments for using sensor devices to detect and monitor movement of a body. The sensor devices may be coupled to a body in a predefined arrangement, where a sensor device is positioned on a particular portion of the body in accordance with the predefined arrangement. The sensor devices measure a position of the portion of the body to which the band is secured during movement and communicate the position to a client device to be used in generating and updating a graphical representation of the movement performed in near-real-time. Further, the client device may determine whether the movement performed conforms to an ideal movement and, in response to the movement not conforming to the predefined movement, a suggested change in the movement can be identified that, if performed, would conform to the ideal movement.
US11455897B1	Drone digital locker builder Systems and techniques are described for cataloging objects in a property using a drone. In some implementations, a system monitors a property that includes a drone configured to survey the property. A control unit accesses data identifying items and provides instructions to the drone to locate the items. The control unit receives data identifying a location of a portion of the items, image data associated with each identified items, and data indicating remaining items not located. In response, the data identifying the remaining items and data indicating that the drone did not locate the remaining portion of the items are transmitted to a client device. The control unit receives data indicating a location within the property of a first group of the remaining portion of the items and data indicating that a second group of the remaining portion of the items are not located within the property.
US11455892B2	Portable air-traffic control system for drones A miniaturized, portable and automatic air-traffic control (ATC) system to determine the position of air vehicles is described. The system is composed by a portable control tower that detects manned air traffic equipped with ADS-B or transponder, and a computer compatible software to display the position of the detected air vehicles. This system is used in conjunction with a drone system, providing to the latter the air-traffic local information. The information given to the drone system allows performing automatic collision avoidance with the air vehicles detected in the flight area of the drone.
US11455878B2	Protected security strap A tracking device, including a communication interface encased in a encasement with a receptacle on two opposite sides of the encasement, a strap, including one or more thin elongated flexible sheets, links coupled to one side of the one or more thin elongated flexible sheets, a fiber optic cable extending from a first end of the one or more thin elongated flexible sheets to a second end of the one or more thin elongated flexible sheets, a head connected to each end of the one or more thin elongated flexible sheets; wherein the heads are configured to fit into the receptacles and lock the strap in the receptacles thus preventing the strap from sliding out of the receptacles; and wherein the communication interface is configured to detect tampering with the strap by transmitting an optical signal through the fiber optic cable.
US11455876B2	Methods for monitoring security Methods are disclosed that, in some aspects, provide detecting an alarm event, determining whether the alarm event is a deviation from predefined criteria, and transmitting an alert notification to users of the security system if the alarm event is a deviation from the predefined criteria. The predefined criteria may relate to the location or type of one or more sensors of the security system, the location of users of the security system, the time of day, activities within the premises, and/or behavioral patterns of the users learned by the security system. Information transmitted in the alert notification may relate to the location of one or more users of the security system, the data recorded by one or more sensors of the security system, the state of alert of the security system, and/or confidential information required to terminate the alarm event.
US11455871B2	Wireless mailbox notification system A wireless mailbox notification system is provided. The system includes a housing structure having a plurality of sensors and a processor therein. The plurality of sensors includes a light sensor and a motion sensor. A wireless transceiver is in operable communication with the plurality of sensors and the processor. The wireless transceiver wirelessly transmits an alert generated by the processor to an application installed on a remote device upon actuation of at least one sensor of the plurality of sensors. In some embodiments, an electronic message is automatically generated and transmitted to a desired recipient, such as via email or text message. A fastener is disposed on the housing, wherein the fastener removably secures the housing to a support surface.
US11455869B2	Updating shopping list based on analysis of images A method for automatically updating electronic shopping lists of customers of retail stores may include accessing an electronic shopping list of a customer of a retail store, the electronic shopping list including at least one product associated with a shopping order; receiving image data from a plurality of image sensors mounted in the retail store; analyzing the image data to predict an inventory shortage of the at least one product included on the electronic shopping list, wherein the predicted inventory shortage is expected to occur prior to fulfillment of the shopping order; and automatically updating the electronic shopping list based on the predicted inventory shortage of the at least one product.
US11455855B2	Content validation document transmission A document is received by a first computer system from a second computer system. The document is received through a network. A document level security code is received by the first computer system through a second network. A content level security code is received by the first computer system and through the second network. A first validation operation is performed by the first computer system. The performance is based on the document level security code. The first computer system determines the document is an altered document. The determination is based on the performance of the first validation operation. A second validation operation is executed on the altered document. The second validation operation is executed by the first computer system and in response to the determination. An alteration status of the document is detected by the first computer and based on the second validation operation.
US11455839B2	Network connection outage prediction due to antenna failure using machine learning A system for predicting an outage for a commercial passenger vehicle is described. The system includes a storage configured to store flight information of the commercial passenger vehicle that includes an antenna configured to assist a network connectivity for devices in the commercial passenger vehicle to remote devices, the flight information including travel information of the commercial passenger vehicle and antenna-related information of the antenna; and a server configured to apply a machine learning algorithm that (1) processes the flight information and (2) generate an output indicative of a probability of an antenna-related outage of the network connectivity that is caused due to a failure of the antenna based on processed flight information.
US11455827B2	High confidence predicted profiles for online dating matching using continuously learning machine learning models trained for each user with physical and facial attributes Machine learning models can be trained to vend profiles with a high likelihood of matching with a user comprises: training machine learning models with feature vectors representing potential profile matches identified as input to a user match selection process, updating the trained models with feature vectors identified as further input to the selection process, in response to the updating, swapping the trained model out of and a further trained machine learning model into a foreground execution space, resulting in the untrained model being in the foreground and the trained model being in a processing background, after satisfying a defined criterion, injecting an outlier potential match entity as supplemental input to the further training with a supplemental feature vector as further input to the selection process, determining respective confidence values corresponding to candidate profiles accessible to the selection process, and rendering profile images of candidate profiles for the selection process.
US11455820B2	Ultrasonic fingerprint identification component, fingerprint identification device and fingerprint identification driving method There is provided an ultrasonic fingerprint identification component, including an ultrasonic fingerprint identification circuit, which includes a detection circuit and a source follower circuit, and a current supply circuit, where an output terminal of the source follower circuit is coupled to the current supply circuit through a signal reading line; the current supply circuit is configured to provide a constant current to the output terminal of the source follower circuit during an operation of the ultrasonic fingerprint identification circuit; the detection circuit is coupled to a receiving electrode of an ultrasonic sensor and is configured to output a sensing voltage to a sampling node according to an electric signal output by the receiving electrode of the ultrasonic sensor; and the source follower circuit is configured to output a corresponding source follower voltage to the signal reading line according to the sensing voltage under control of the constant current.
US11455801B2	Generating signatures within a network that includes a plurality of computing devices of varying processing capabilities Generating signatures within a network that includes a plurality of computing devices of varying processing capabilities is disclosed. Chips may be transmitted, from a network video recorder and over the network, to an analytics appliance having a GPU processing power that is higher than a GPU processing power possessed by the network video recorder. The GPU processing power possessed by the analytics appliance may be employed to process the chips therein and generate respective signatures.
US11455794B2	System and method for orchard recognition on geographic area A system and a method for recognition of an orchard on a geographic area are provided. The system includes a pre-processing module for deriving a target section of an aerial image containing a parcel of an orchard, an image optimization module for performing customized image processing on the target section of the aerial image, and a recognition module for determining a type and a border of the orchard present on the target section of the aerial image with a deep learning mechanism. Accordingly, farmers and agricultural entities can effectively monitor orchards within different geographic areas so as to yield better fruit production and conduct better fruit quality control and land utilization.
US11455792B2	Robot capable of detecting dangerous situation using artificial intelligence and method of operating the same A robot for detecting a dangerous situation using artificial intelligence includes a memory configured to store a voice recognition model for inferring whether a current situation is the dangerous situation from voice data and an image recognition model for inferring whether the current situation is the dangerous situation from image data, and a processor configured to acquire one or more of the voice data or the image data and output a notification indicating the dangerous situation when the dangerous situation is detected from the voice data using the voice recognition model or when the dangerous situation is detected from the image data using the image recognition model.
US11455788B2	Method and apparatus for positioning description statement in image, electronic device, and storage medium A method and apparatus for positioning a description statement in an image includes: analyzing a to-be-analyzed description statement and a to-be-analyzed image to obtain a plurality of statement attention weights of the to-be-analyzed description statement and a plurality of image attention weights of the to-be-analyzed image; obtaining a plurality of first matching scores based on the plurality of statement attention weights and a subject feature, a location feature and a relationship feature of the to-be-analyzed image; obtaining a second matching score between the to-be-analyzed description statement and the to-be-analyzed image based on the plurality of first matching scores and the plurality of image attention weights; and determining a positioning result of the to-be-analyzed description statement in the to-be-analyzed image based on the second matching score.
US11455786B2	Systems and methods of image processing for remote validation The various embodiments described herein include methods, devices, and systems for remote document validation. In one aspect, a method is performed at a server system and includes: (1) receiving video stream data representing a document, where: (a) the data includes timing information that indicates when the video images were captured, and (b) the data captures characteristics of the document; (2) determining, based on the data, that the document comprises a first type of document; (3) assessing the characteristics, including for each characteristic: (a) determining whether verification criteria for the characteristic has been satisfied; and (b) updating an aggregate assessment score for the document based on the determination; (4) after assessing the characteristics, determining whether the aggregate assessment score satisfies a validity threshold; (5) determining whether the video stream was captured within a predefined threshold; and (6) providing an authorization indicator based on the aggregate assessment score and the timing information.
US11455785B2	System and method for use in object detection from video stream A method for use in processing of image data stream is described. The method comprising: providing input data comprising at least one sequence of image data pieces indicative of a region of interest. Processing one or more image frames for detection of one or more foreground pixels regions. Collecting adjacent foreground pixels and determining one or more blobs associated with one or more suspected foreground objects in the region of interest Selecting one or more blobs and generating image portion indicative of one or more suspected foreground objects. And processing said one or more image portions for detection of one or more foreground objects and corresponding one or more object classes. For generating output data comprising class probability for one or more objects detected in one or more frame images of said image data stream.
US11455777B2	System and method for virtually attaching applications to and enabling interactions with dynamic objects A system, method, and chip, which may be used for attaching digital reality applications to and enabling interactions with dynamic objects in a virtual world. The system comprises a server comprising a persistent virtual world system storing virtual replicas of static and dynamic real world objects. A client device connected to the server via a network enables interaction with one or more digital reality applications virtually attached to dynamic objects of the real world. Chips installed on dynamic objects of the real world store dynamic object data comprising at least geo-location data of the host dynamic objects. Combining static object data stored in the server and the dynamic object data generates a persistent virtual world system that can be streamed to the client device for interaction with users while accurately tracking the dynamic objects and client devices.
US11455771B2	Venue survey using unmanned aerial vehicle A method of surveying a venue includes scanning at least a portion of the venue using an unmanned aerial vehicle having at least one scanner, converting scan data gathered by the at least one scanner into three-dimensional location data, displaying the three-dimensional location data as a three-dimensional model, analyzing the three-dimensional model, and designating portions of the three-dimensional model with semantic mapping.
US11455769B2	Container for physically based rendering In one embodiment, a device obtains visualization data that depicts a three-dimensional item. The device identifies, from the visualization data, one or more materials of the three-dimensional item. The device generates, based on the visualization data, physically based rendering data for the one or more materials of the three-dimensional item. The device forms a container that includes the visualization data and the physically based rendering data. The visualization data is stored using a file format that does not support the physically based rendering data.
US11455766B2	Variable precision computing system A processor selectively adjusts the precision of data for different functional units. Specified functional units of the processor, such as shader processing unit of a graphics processing unit (GPU) include a zeroing module to store, based on the states of corresponding precision flags, a data value of zero at specified portion of an input and/or output data operand. The functional unit then processes the data including the zeroed portion. Because a portion of the data has been zeroed, the functional unit consumes less power during data processing. Furthermore, the precision flags are set such that the reduced precision of the data does not significantly impact a user experience.
US11455764B2	Mini-banner content Devices, systems, and methods are provided for use in interpreting, converting, generating, embedding, presenting, storing and otherwise using mini-banner content. For at least one embodiment, a mini-banner content system may include a secondary content system element which executes non-transient computer executable instructions to configure: a content interpreter to interpret secondary content, identify aspect information, and output the aspect information; a content converter, which when receiving aspect information at least one of retrieves a first element corresponding to the aspect information and/or generates a second element corresponding to the aspect information, and generates a mini-banner content element based upon results of the retrieving operation and/or the generating operation.
US11455757B2	Method and apparatus for reconstruction of original images from modified images An image processing method is disclosed, comprising comparing a first image and a modified second image, the modified second image comprising a copy of the first image in which at least one pixel value of one or more pixels have been modified, and based on the result of the comparison, generating first image reconstruction information which can be combined with the modified second image to reconstruct the first image. A corresponding image reconstruction method comprises combining the image reconstruction information with the modified second image to reconstruct the first image. Apparatus for implementing the methods is also disclosed.
US11455756B2	System and method for image reconstruction The disclosure relates to a system and method for determining and pre-fetching projection data in image reconstruction. The method may include: determining a sequence of a plurality of pixels including a first pixel and a second pixel relating to the first pixel; determining a first geometry calculation used for at least one processor to access a first set of projection data relating to the first pixel from a first storage; determining a second geometry calculation based on the first geometry calculation; determining a first data template relating to the first pixel and a second data template relating to the second pixel based on the second geometry calculation; and pre-fetching a second set of projection data based on the first data template and the second data template, from a storage.
US11455744B2	Systems and methods for determining a viewing direction of a user Vehicles and systems and methods for determining a viewing direction of a user are disclosed. In one embodiment, a system for detecting a viewing direction of a user includes a marker arranged at a fixed location, and an optical assembly. The optical assembly includes a first optical sensor arranged to view the marker, and a second optical sensor arranged to view the user. The first optical sensor detects the marker for determining a spatial location of the optical assembly with respect to the marker, and the second optical sensor detects an eye of the user for determining an eye angle of the user.
US11455739B2	Method for augmenting a scene in real space with projected visual content One variation of method includes: serving setup frames to a projector facing a scene; at a peripheral control module comprising a camera facing the scene, recording a set of images during projection of corresponding setup frames onto the scene by the projector and a baseline image depicting the scene in the field of view of the camera; calculating a pixel correspondence map based on the set of images and the setup frames; transforming the baseline image into a corrected color image—depicting the scene in the field of view of the camera—based on the pixel correspondence map; linking visual assets to discrete regions in the corrected color image; generating augmented reality frames depicting the visual assets aligned with these discrete regions; and serving the augmented reality frames to the projector to cast depictions of the visual assets onto surfaces, in the scene, corresponding to these discrete regions.
US11455734B2	Method and device for automatic motion detection in medical image-series In a method for automatic motion detection in medical image-series, a dataset of a series of images is provided. The images can be of a similar region of interest that are recorded at consecutive points of time. The method can further include localizing a target in the images of the dataset and calculating a position of the target in the images to calculate localization data of the target, and calculating movement data of a movement of the target of temporal adjacent images of the images based on the localization data.
US11455728B2	Diagnosis support device, diagnosis support method, and diagnosis support program A diagnosis support device acquires medical image data representing a medical image obtained by imaging an animal as a subject with a medical image capturing device and type information representing a type which is classified by at least one of a body length or weight of the animal and to which the subject belongs, and determines presence or absence of an abnormality in the medical image of the subject based on the acquired medical image data and type information and a learned model learned in advance using a set of a plurality of pieces of the medical image data for learning and the type information.
US11455716B2	Image analysis of applied adhesive with fluorescence enhancement Systems and methods are described herein for analyzing the application of adhesives. An adhesive comprising a fluorescent property is applied to a component. The component is illuminated using one or more of wavelengths of light from a light source, wherein the adhesive is configured to absorb the one or more wavelengths of light and fluoresce in response. An image of the component is captured using a camera while the component is illuminated using the light source. One or more fluorescence characteristics from the image are determined and a state of the applied adhesive is determined based on the one or more fluorescence characteristics.
US11455715B2	Epitaxy metrology in fin field effect transistors There is provided a system and method of performing a measurement with respect to an epitaxy formed in a finFET, the epitaxy being separated with at least one adjacent epitaxy by at least one HK fin. The method comprises obtaining an image of the epitaxy and the at least one HK fin, and a gray level (GL) profile indicative of GL distribution of the image; detecting edges of the at least one HK fin; determining two inflection points of the GL profile within an area of interest in the image; performing a critical dimension (CD) measurement between the two inflection points; determining whether to apply correction to the CD measurement based on a GL ratio indicative of a relative position between the epitaxy and the at least one HK fin; and applying correction to the CD measurement upon the GL ratio meeting a predetermined criterion.
US11455707B2	Super-resolution method using local binary pattern classification and linear mapping A super-resolution method according to the inventive concept may include receiving an input image of low resolution, separating the input image into low resolution (LR) unit patches, classifying a texture type of each of pixels included in the input image using a local binary pattern for the LR unit patches, generating high resolution (HR) unit patches corresponding to each of the pixels based on a mapping kernel corresponding to the texture type, and combining the HR unit patches based on a predetermined setting to generate an output image of high resolution.
US11455702B2	Weights embedded to minimize visibility change The present disclosure relates generally improving visibility artifacts associated with encoded signals. A visibility change for local image areas associated with an encoded signal can be determined through use of a plurality of channel-specific contrast sensitivity functions. Of course, other features, and related claims and combinations are provided as well.
US11455692B2	Social security benefits estimator for married couples A system for calculating estimated Social Security benefits for married couples. The system includes a benefits estimator server configured to automatically update to reflect a change in rules regarding a calculation of Social Security benefits; a rules database separate from but coupled to the benefits estimate server via a network; and a calculator configured to receive input data and to receive social security calculation rules from the rules database and further configured to transmit output data, via the benefits estimator server, based on the input data and the social security calculation rules, wherein the input data includes data regarding a primary earner and a secondary earner in the married couple, including an assumed age of death for the primary earner and an assumed age of death for the secondary earner, and wherein the output data includes benefits for a plurality of Social Security benefits categories for the married couple.
US11455689B1	System and method for enabling real-time iterative collaborative decision support A system for enabling real-time iterative collaborative decision support. The system includes one or more processors and memory storing instructions for receiving a connection request from a client device; establishing a first connection with the client device, including populating a first user interface of the client device, wherein the first user interface corresponds to the first workspace; broadcasting availability of the client device to two or more coach devices; in response to the broadcast, receiving a connection request from a first coach device; and in response to receiving the connection request from the first coach device, establishing a second connection with the first coach device, including populating a second user interface of the first coach device, wherein the second user interface corresponds to the first workspace and includes an element not included in the first user interface of the client device.
US11455687B2	Unpriced order auction and routing An unpriced order auction and related market center and process are disclosed which allow posting market centers (e.g., exchanges) to schedule an auction that includes unpriced (Market) orders only. Such unpriced order auction executes at the midpoint of the NBBO, ensuring that the cross reflects the best prices in the entire marketplace, while discouraging the manipulation of the auction price on the posting market center. The disclosed auction also executes concurrently, but separately from the regular continuous matching process.
US11455683B2	Refinancing tools for purchasing transactions A web based finance system allows users to refinance past eligible purchasing transactions. The system can include a system server(s) which is in communication through a network with client computing devices associated with customers. The server can receive customer information and determine a refinancing value range based upon the user has a bank account and/or credit risk rating information. The server can identify prior eligible credit card purchases for refinancing and the customer can select one or more purchases for refinancing and the refinancing loan terms.
US11455681B1	Adaptive financial advisor Methods, systems, and apparatus, including computer programs encoded on computer storage media, for an adaptive financial system. One of the methods includes receiving, from a user, a selected lifestyle archetype of a user, wherein the selected lifestyle archetype identifies a predetermined allocation of income and spending. The method includes monitoring financial activities of the user. The method also includes providing feedback to the user based on the monitoring and the selected lifestyle archetype.
US11455677B2	Community based network shopping A system receives item data corresponding to an item list from a user. The item list may include one or more items. The system communicates the item list to a community group associated with the user and the system then receives member data from one or more members of the community group, wherein the member data is associated with the one or more items on the item list.
US11455676B2	Data-driven hardware configuration recommendation system based on user satisfaction rating Techniques are provided for recommending hardware configuration changes using a user satisfaction rating. One method comprises obtaining usage data indicating user activity for users on computing devices; generating a user profile for each user; clustering the users into user clusters based on the user profiles; determining, for a given user cluster, a satisfaction score for each user in the given user cluster based on the obtained usage data for each user on the computing device; providing suggested hardware upgrades for the computing device of a given user in the given user cluster, wherein the given user is selected based on a lower corresponding satisfaction score relative to the satisfaction scores of other users in the given cluster, and wherein the one or more suggested hardware upgrades are based on hardware configurations of other users in the given cluster having a higher corresponding satisfaction score.
US11455674B2	Systems and methods of item set generation in an electronic catalog Systems and methods are provided for determining pairwise scores for items in an electronic catalog that is stored in a storage device communicatively coupled to a server, and determining when a pair of items in the electronic catalog is valid. A sum of the pairwise scores by activity type for a plurality of activity types may be determined, and the pairwise scores for the plurality of activity types may be summed. A sorted list of items that compliment an anchor item of the electronic catalog may be generated. Items from the generated sorted list may be filtered, and an item ranking in the filtered list may adjusted. Consistency between recommendations of the items in the adjusted ranking list may be determined, final recommendations of the items based on the determined consistency between recommendations may be selected and transmitted for display.
US11455668B2	Method and system of automatic billing of transportation services In one aspect, a process for automatic billing of transportation services includes the step of generating a first travel vector for a traveler. The process includes the step of generating a second travel vector for a travel provider. The process includes the step of determining that the traveler's location and movement is synchronized with a travel-service provider within a specified distance threshold. The process includes the step of comparing first travel vector with second travel vector. The process includes the step of determining that the first vector and the second vector are within the specified distance threshold. The process includes the step of measuring the time period that the first vector and the second vector are within the specified distance threshold. The process includes the step of billing the traveler for the time period that the first vector and the second vector are within the specified distance threshold.
US11455667B2	Cost calculating system and method therefor An electronic device is provided. The electronic device includes a communicator; a memory storing one or more instructions; and a processor electrically connected to the communicator and the memory, wherein the processor executes the one or more instructions to group a plurality of electronic devices into one group, control the communicator to receive cost information from at least one electronic device included in the group, sum the received cost information, distribute the summed cost information based on a number of the plurality of electronic devices, and control the communicator to transmit the distributed cost information to the plurality of electronic devices.
US11455661B2	Filtering supplementary content using completion rate Systems and methods record tracking events during a presentation of supplementary content items to determine whether viewer(s) stopped watching the supplementary content item or watched the supplementary content item in its entirety. This determination may provide value to content publishers or (multi video programming distributors (MVPDs)) through preventing such supplementary content items from showing, whether in certain contexts, to certain viewers, and/or to certain audience segments. In some instances, the systems and methods may utilize machine-learning model(s) to determine which combinations of supplementary content items, contextual signals, viewers, and/or audience segments are likely to abandonment a supplementary content item. Preventing these combinations from showing, improves viewer experiences, permits MVPDs to effectively utilize opportunities for presenting supplementary content to viewers, in order to maximize revenue yield paid by supplementary content providers (e.g., advertisers), and efficiently uses computing resources to present supplementary content items that viewers are unlikely to abandon.
US11455659B2	Display panels of point of sale systems In an example implementation according to aspects of the present disclosure, a method may include determining a transactional state of a point of sale (POS) system and, upon determining the transactional state, when the POS system is not in transactional use, automatically switching a display panel of the POS system from a first position to a second position. As an example, while in the second position, the POS system displays an advertisement on the display panel.
US11455655B2	Methods and apparatus for electronically providing item recommendations for advertisement This application relates to apparatus and methods for automatically determining and providing recommendations of items to advertise customers. In some examples, a computing device generates feature data based on historical website interaction data, historical transaction data, and item categorical data. The computing device trains each of a plurality of machine learning models based on the generated feature data. The computing device may then receive a plurality of recommended items to advertise in association with an anchor item. The computing device may execute the trained machine learning process to generate prediction data associated with a future time period. The prediction data may identify a number of times each recommended item may be purchased during the future time period. The computing device may then rank the plurality of recommended items based on the prediction data. In some examples, the computing device filters the plurality of recommended items based on item categories.
US11455652B2	Methods and apparatus to estimate the second frequency moment for computer-monitored media accesses Methods, apparatus, systems and articles of manufacture are disclosed that estimate the second frequency moment. An example apparatus includes a hashing generator to input a first audience member identifier and a second audience member identifier of the media impression data through a hashing function, an output of the hashing generator being a first bit-value representation of the first audience member identifier and a second bit-value representation of the second audience member identifier, a vector generator to increment first and second values of corresponding first and second positions in a vector based on the first and second bit-value representations, respectively, a second frequency moment generator to estimate the second frequency moment of the media impression data using the vector, and a comparator to, using the second frequency moment, determine whether a computer can complete a query request of the media impression data based on query processing constraints.
US11455651B2	Attribution of conversion made by a client using impression block and conversion block A content publisher may transfer an impression token value to a user in response to the content publisher displaying an advertisement for a merchant to the user. The content publisher may record the transfer on a zero knowledge blockchain. The merchant may transfer a conversion token value to the user in response to the user making a purchase from the merchant. The merchant may record the transfer on the zero knowledge blockchain. The user may transfer the impression token value and the conversion token value to a measurement company. The measurement company may calculate attribution and lift results for the advertisement.
US11455649B2	Dynamically changing a tag's displayed content responsive to an individual's proximity thereto Systems and methods for dynamically changing displayed content of a tag coupled to an item. The methods comprising: detecting when an individual is in proximity to the tag; triggering operations, by a computing device remote from the tag, to obtain customer related information associated with the individual, when a detection is made that the individual is in proximity to the tag; determining, by the computing device, a price discount for the item based on the customer related information which was previously obtained; and dynamically changing the displayed content of the tag to include the price discount while the individual is still in proximity to the tag.
US11455643B2	Blockchain with transaction cancellation Some embodiments are directed to a blockchain management no device (100) configured to apply a symmetric hash function over multiple transactions received over the communication interface thus obtaining a hash value, and to generate a consensus proof over at least the hash value, and to assemble a new block (240) for inclusion in the blockchain.
US11455641B1	System and method to identify user and device behavior abnormalities to continuously measure transaction risk Aspects of the disclosure provide techniques for using behavior based information for providing and restricting access to a secure website, or computer network and its assets to a user. Components of the system may include the following. Client remote computing device, network and browser unique attribute data collection and fingerprinting. Method for capturing user habits and fingerprinting with ability to detect abnormalities through AIML using mobile and wearable device applications. System for detection of normality of user behavior based on habits, and cyber transactions, device access and determining a confidence score associated with each transaction. Method for calculating individual transaction risk based on contextual factors such as user behavior, device, browser and the network traffic and request for authentication by account owner when risk greater than allowed threshold. Method and system to identify user device, browser, and behavior unique attributes, storing and later matching to infer change upon consequent transactions and measuring transaction risk through a search and match against classified set of static and dynamic attributes using a user, browser traffic, device search and match engine.
US11455640B2	Transaction indicator monitoring methods, apparatuses, and devices A transaction indicator monitoring computer-implemented method, medium, and system are disclosed. One computer-implemented method includes obtaining sampling sequences of a transaction indicator of transaction data under multiple sets of transaction dimension values, each set of transaction dimension values corresponding to one sampling sequence, a first sampling sequence including values of the transaction indicator at a predetermined quantity of sampling points under a first set of transaction dimension values, and a value of the transaction indicator at a target sampling point is a first actual value. An estimated value of the transaction indicator at the target sampling point in the first sampling sequence is calculated based on the first sampling sequence and compared with the first actual value, to determine whether the transaction indicator at the target sampling point under the first set of transaction dimension values corresponding to the first sampling sequence is abnormal. An abnormality prompt is given.
US11455626B2	One-tap payment using a contactless card An authentication application may receive, from a merchant application of a client device, a merchant identifier, a transaction identifier of a transaction, encrypted data, and a location of the client device. The authentication application may decrypt the encrypted data based at least in part on a private key. The authentication application may determine that the contactless card has been used to make a previous purchase with the merchant and that the location of the client device is within a threshold distance of a known location associated with a contactless card. A virtual account number generator may generate a virtual account number and transmit the merchant identifier, the transaction identifier, the virtual account number, an expiration date, and a card verification value (CVV) to a merchant server associated with the merchant to process the transaction using the transaction identifier, the virtual account number, the expiration date, and the CVV.
US11455625B2	Method of electronic payment by means of a uniform resource identifier (URI) A method of generating electronic monetary tokens (tokens) on a server that supports transmission of the tokens between third parties by means of a Uniform Resource Identifier (URI) and also prevents double spending of the tokens. The tokens are represented by a substring of a Uniform Resource Identifier (URI), which identifies a resource in a network. As a payment request the substring comprises an indicator of price. As a payment for a resource the substring comprises a set of tokens and a buyer's unique identifier. On receipt of the tokens and before releasing the resource to the buyer the seller requests an indication from the server that the buyer owns the tokens thus preventing double spending of the tokens. Preferably, the URI is a Uniform Resource Locator (URL).
US11455624B2	Payment system and method A payment system for a transaction between a user and a merchant includes establishing user account and merchant accounts with an mCreds processing agent, loading consumer credit into a consumer account of a user computing device associated with a permanent identifier, identifying a desired transaction by the user on a computer server; accessing a merchant account, authenticating the user by comparing a provided user credential provided by the user with the user credential present in the database, authenticating the user computing device by comparing a provided user device identifier with the permanent user device identifier present in the database, and processing a debit to the user mCreds account and a credit to the merchant mobile credit account.
US11455622B2	Computer system and computer-implemented method for authenticating a contactless payment transaction An application system for authenticating a contactless payment transaction is described, the application system comprising: (i) a verification module configured to receive, from an operating system, a cipher if a customer is authenticated; and (ii) an access module configured to: (a) instruct the operating system to use the cipher to decrypt a transaction personal identification number (PIN) which is stored in a local database in an encrypted form; (b) receive the transaction PIN once decrypted; and (c) use the transaction PIN to access a token, the token being associated with payment details for processing the payment transaction.
US11455620B2	Tapping a contactless card to a computing device to provision a virtual number Systems, methods, articles of manufacture, and computer-readable media for tapping a contactless card to a computing device to provision a virtual number. At least one parameter for authorizing a virtual account number for a subaccount associated with a primary account may be received. An application executing on a processor circuit may receive authentication credentials for the primary account. A card reader may receive encrypted data from a communications interface of a contactless card. The application may transmit the encrypted data to an authentication server. The application may receive verification of the encrypted data from the authentication server. The application may provide the at least one parameter for authorizing the virtual account number and receive a virtual account number for the subaccount generated by a virtual card number server, the virtual account number restricted to a spending limit based on the amount parameter associated with the virtual account number.
US11455618B2	Method and system for facilitating transaction card procurement A method for facilitating transaction card procurement includes receiving, by a server, a card procurement request for procuring a new transaction card. The card procurement request is initiated by way of a user device of a user and includes an identifier of a transaction card dispenser selected for procurement of the new transaction card. The server communicates a card dispensing request to the transaction card dispenser for confirming an availability of the first transaction card dispenser. The server receives, from the transaction card dispenser, an approval for the card dispensing request. Based on the received approval, the server communicates to the user device, a verification code that is to be used at the transaction card dispenser for procuring the new transaction card. The new transaction card is dispensed by the transaction card dispenser following a successful verification of the verification code.
US11455615B1	Transaction management system providing payment functionality between mobile devices and token identifier devices A method and system support payments between two entities using a mobile device and a token identifier device. A payment or gratuity action is initiated by a payer using their mobile device, such as mobile communication handset, to scan a token identifier stored in the payee's token identifier device. In one example, the token identifier device is an RFID or NFC type device. After the token identifier is obtained, the mobile device communicates the TokenID, gratuity amount, and payer authentication information to a transaction management system that validates and attempts to transfer funds between the two entities. In one example, the transaction management system is a server system that communicates over a TCP/IP network. The transaction management system sends a communication to the mobile device indicating whether or not the transfer was successful.
US11455609B2	Point-of-sale terminal for synchronization employing ad hoc network A POS terminal for fulfilling orders includes a state processor and an order processor. The state processor queues state changes in durable order queues that correspond to orders in a restaurant. The order processor, coupled to the state processor, generates the state changes and accesses and transmits the state changes in each of the durable order queues to a synchronization server, from oldest to youngest, when operably connected to a network, where the order processor includes current order state fields corresponding to all of the orders, and where the order processor utilizes domain specific rules disposed therein to resolve conflicts in the orders occurring from state change updates received from the synchronization server which result from other state changes to the one or more orders generated by one or more other POS terminals, where one or more of the orders are received from a third-party terminal that is not on-premise with the POS terminal.
US11455603B2	Payment via financial service provider using network-based device A system includes an interface to receive a request associated with a third party at a financial service provider from a network-based device associated with a user. The request includes an identifier that identifies an offer. The system further includes a revenue share application configured to determine whether the transaction involves a plurality of third parties and to determine a payment share for each party of the plurality of third parties based on the transaction involving the plurality of third parties. A payment transfer module transfers the payment share from an account of the user to each account associated with each party of the plurality of third parties.
US11455597B2	Remotely diagnosing conditions and providing prescriptions using a multi-access health care provider portal Embodiments are directed to providing remote healthcare services including remote diagnostics, and facilitating third-party healthcare payments. In one embodiment, a computer system receives an input including authentication credentials from a healthcare entity, and also requests assistance from another healthcare entity. The computer system authenticates the first healthcare entity using the authentication credentials, receives an input including authentication credentials from the other healthcare entity, and authenticates the other healthcare entity using these authentication credentials. The computer system further receives real-time information related to a health condition of a patient, where the real-time health condition information is provided to the second healthcare entity. The computer system also receives, from the other healthcare entity, diagnostic information related to the patient's health condition, and provides the received diagnostic information to the first healthcare entity, the patient and/or a payment entity.
US11455591B2	Service management Method and system are provided for customer table service management. The method includes receiving sensor load data over time from a customer table. The method analyzes the sensor load data during a waiting time between a time of one or more customers arriving at the table and a time of consumables being served to the table to learn background noise data of the one or more customers. The method further analyzes the sensor load data during a dining time after the time of consumables being served to the table to detect one or more events that require a service action, wherein analyzing the sensor load data during the dining time removes the learnt background noise data to distinguish sensor load data changes relating to consumption of the consumables on the table. The method outputs event detection notifications to prompt the required service action.
US11455590B2	Service monitoring adaptation for maintenance downtime An automatic service monitor in an information technology environment has its operation controlled by information that, in part, defines entities that perform services and defines key performance indicators (KPIs) that indicate measures of performance of the services. Additional information controls the operation of the service monitor with respect to identifying and adapting for KPIs based on the non-normal data caused by maintenance work or other causes. Such adaptation may include changes in how reported information appears to the user.
US11455588B2	Data validation and master network techniques Disclosed herein are techniques and tools for verifying data for semantic correctness and/or verifying data for network correctness. In one respect, a method includes receiving input defining a validation point, the validation point comprising at least two or more validation functions applicable to (i) raw data and (ii) other data stored within a semantic network comprising nodes and links, importing source data; applying one or more transformations to the source data, populating the source data into one or more of the nodes and links comprising the semantic network, executing the validation point with respect the source data, based on the executing, determining one or more rules associated with the validation point are not satisfied, and based on the determining, revising either the source data or the other data stored within the semantic network.
US11455584B2	Method of aiding the design of a data center A method of aiding the design of a data center is disclosed. In one aspect, the method refers to generating a list of components from a library that satisfy a defined list of needs.
US11455580B2	Transit-routing expediter systems and methods for multi-modal journey optimization Transit-routing expediter systems and methods for multi-modal journey optimization are disclosed herein. An example method includes determining journey parameters having an origin location, a destination location, and a time of departure; determining paths based on the journey parameters, each of the paths including any combination of route-based options, non-route-based options, or walking options; determining arrival times of the paths relative to the destination location; and identifying a set of solutions for the paths based on the arrival times using an iterative analysis.
US11455577B2	Automatically allocating device resources using machine learning techniques Methods, apparatus, and processor-readable storage media for automatically allocating device resources using machine learning techniques are provided herein. An example computer-implemented method includes determining values for multiple parameters from data obtained from one or more devices; generating at least one device component failure prediction by applying one or more machine learning techniques to at least a portion of the determined values; computing one or more qualifying values attributable to the at least one generated device component failure prediction by providing the at least one generated device component failure prediction to a conformal prediction framework; and automatically allocating one or more resources to at least a portion of the one or more devices based at least in part on the at least one generated device component failure prediction and the one or more computed qualifying values.
US11455575B1	System and methods for mesh architecture for high bandwidth multicast and broadcast network A multi-dimensional mesh architecture is proposed to support transmitting data packets from one source to a plurality of destinations in multicasting or broadcasting modes. Each data packet to be transmitted to the destinations carries a destination mask, wherein each bit in the destination mask represents a corresponding destination processing block in the mesh architecture the data packet is sent to. The data packet traverses through the mesh architecture based on a routing scheme, wherein the data packet first traverses in a first direction across a first set of processing blocks and then traverses in a second direction across a second set of processing blocks to the first destination. During the process, the data packet is only replicated when it reaches a splitting processing block where the paths to different destinations diverge. The original and the replicated data packets are then routed in different directions until they reach their respective destinations.
US11455573B2	Data protection distributed learning Systems, computer-implemented methods, and computer program products to facilitate data protection distributed learning are provided. According to an embodiment, a system can comprise a memory that stores computer executable components and a processor that executes the computer executable components stored in the memory. The computer executable components can comprise a local parameter component that employs an agent to compute local model parameters based on data of the agent. The computer executable components can further comprise a global parameter component that employs the agent to estimate a global model parameter based on the local model parameters and model parameters of one or more neighbor agents.
US11455572B2	Machine learning model hardware configuration based optimization Systems and methods relating to machine learning. A machine learning model is trained on a data processing system with the most amount of resources available to it. The resulting trained model is the basis for various stripped down versions that are suitable for execution on systems with less resources available. Specific system/version combinations are tested to determine which combination works best with specific systems and versions. To update installed trained models, a differential compression method can be used so that only an update difference needs to be uploaded to the system being updated.
US11455566B2	Classifying code as introducing a bug or not introducing a bug to train a bug detection algorithm Provided are a computer program product, system, and method for classifying code as introducing a bug or not introducing a bug to train a bug detection algorithm. For each commit in a commit history of code changes to the code base, a determination is made of lines of code changed by the commit. For each line of code changed by the commit, a determination is made as to whether the commit is for a bug fix. A determination is made as to whether a previous commit changing the line of code changed by the commit for the bug fix in response to determining that the commit is for the bug fix. Indication is made that the previous commit introduced a bug. The algorithm is trained to classify changes to lines of code by commits indicated as having introduced a bug as bug introducing commits.
US11455564B2	Qubit allocation for noisy intermediate-scale quantum computers Qubit allocation for noisy intermediate-scale quantum computers is provided. A quantum circuit comprises a plurality of logical qubits. A hardware specification comprising a connectivity graph of a plurality of physical qubits. A directed acyclic allocation graph is determined based on the plurality of logical qubits and the connectivity graph. The allocation graph comprises a node for each possible allocation of the plurality of logical qubits to the plurality of physical qubits, each allocation having a fidelity, and a plurality of directed edges, each edge connecting to its corresponding first node from its corresponding second node, the first node corresponding to a first allocation, the second node corresponding to a sub-allocation of the first allocation. The allocation graph is searched for a weighted shortest path from a root node of the allocation graph to a leaf node of the allocation graph. The allocation corresponding to the weighted shortest path is outputted.
US11455559B2	Method and system for estimating relocation costs A method for improving the estimation of relocation costs including the steps of: generating a relocation costs data-model; performing a dual-model algorithm on the relocation costs data-model to determine a preliminary relocation costs predictive model for a relocation service; receiving a first dataset of a subject to be relocated; analyzing the first dataset with the preliminary relocation costs predictive model to generate a preliminary relocation costs for the relocation service; displaying, on a display of a remote device, the preliminary relocation costs; performing the dual-model algorithm on the relocation costs data-model to determine a supplemental relocation costs predictive model for the relocation service; receiving a second dataset of the subject to be relocated; analyzing the second dataset with the supplemental relocation costs predictive model to generate a supplemental relocation costs for the relocation service; and displaying, on the display of the remote device, the supplemental estimated relocation costs.
US11455548B2	Acquisition method for domain rule knowledge of industrial process Disclosed is an acquisition method for domain rule knowledge of an industrial process. The method comprises the steps of: establishing a domain rule base, establishing a semantic knowledge base, and combining the domain rule base and the semantic knowledge base so as to realize an augmented update of a domain rule knowledge base; describing the domain knowledge of the industrial process by using weighted first-order logic rules so as to form a training sample set of the first-order logic rules; performing a weight learning by applying probability soft logic and the training sample set of the first-order logic rules so as to realize weight to non-weighted rules; performing rule learning through a machine learning algorithm so as to obtain a first-order logic rule on a change in optimization decision-making semantic when multi-source data semantic information changes.
US11455539B2	Quantization method and device for weights of batch normalization layer An embodiment of the present invention provides a quantization method for weights of a plurality of batch normalization layers, including: receiving a plurality of previously learned first weights of the plurality of batch normalization layers; obtaining first distribution information of the plurality of first weights; performing a first quantization on the plurality of first weights using the first distribution information to obtain a plurality of second weights; obtaining second distribution information of the plurality of second weights; and performing a second quantization on the plurality of second weights using the second distribution information to obtain a plurality of final weights, and thereby reducing an error that may occur when quantizing the weight of the batch normalization layer.
US11455537B2	Architectures, systems and methods for program defined transaction system and decentralized cryptocurrency system In one aspect, the invention comprises a system and method for control of a transaction state system utilizing a distributed ledger. First, the system and method includes an application plane layer adapted to receive instructions regarding operation of the transaction state system. Preferably, the application plane layer is coupled to the application plane layer interface. Second, a control plane layer is provided, the control plane layer including an adaptive control unit, such as a cognitive computing unit, artificial intelligence unit or machine-learning unit. Third, a data plane layer includes an input interface to receive data input from one or more data sources and to provide output coupled to a decentralized distributed ledger, the data plane layer is coupled to the control plane layer. Optionally, the system and method serve to implement a smart contract on a decentralized distributed ledger.
US11455533B2	Information processing apparatus, control method, and non-transitory computer-readable storage medium for storing information processing program A method of controlling an information processing apparatus, the information processing apparatus being configured to perform learning processing by using a neural network, the method includes: executing a calculation processing that includes calculating a learning rate, the learning rate being configured to change in the form of a continuous curve such that the time from when the learning rate is at an intermediate value of a maximum value to when the learning rate reaches a minimum value is shorter than the time from when the learning processing starts to when the learning rate reaches the intermediate value of the maximum value; and executing a control processing that includes controlling, based on the calculated learning rate, an amount of update at the time when a weight parameter is updated in an update processing.
US11455517B2	Population anomaly detection through deep gaussianization Anomalies in a data set may be difficult to detect when individual items are not gross outliers from a population average. Disclosed is an anomaly detector that includes neural networks such as an auto-encoder and a discriminator. The auto-encoder and the discriminator may be trained on a training set that does not include anomalies. During training, an auto-encoder generates an internal representation from the training set, and reconstructs the training set from the internal representation. The training continues until data loss in the reconstructed training set is below a configurable threshold. The discriminator may be trained until the internal representation is constrained to a multivariable unit normal. Once trained, the auto-encoder and discriminator identify anomalies in the evaluation set. The identified anomalies in an evaluation set may be linked to transaction, security breach or population trends, but broadly, disclosed techniques can be used to identify anomalies in any suitable population.
US11455509B2	Cleaning management apparatus and cleaning management method A cleaning management apparatus manages bedside cleaning for an endoscope connected to an examination apparatus. After an examination is completed, a measurement unit measures the operation time of a predetermined operation button of the endoscope. A recording control unit records that a preliminary cleaning has already been performed when the operation time that has been measured satisfies a completion condition. A notification unit gives notice of a message indicating that the preliminary cleaning is completed when the measured operation time satisfies the completion condition.
US11455507B2	Metal transaction cards containing ceramic having selected coloring and texture RFID-enabled metal transaction cards may include a specially treated thin decorative layer attached to a thick core layer of metal or metal layers (with a discontinuity to function as a coupling frame), or a combination of ceramic and metal separated by a polymeric material, wherein the thin decorative layer is designed to provide selected color(s) and/or selected texture(s) to a surface of the metal core cards. The decorative layer may comprise (a) an anodized metal layer with a discontinuity; or (b) a ceramic layer on a flexible polymeric material. A ceramic-containing transaction card may comprise a monolithic ceramic layer of ultra-thin, flexible zirconia. A PET or PEN layer laminated to the ultra-thin ceramic layer may absorb mechanical stress from flexing or torsion of the ceramic card body.
US11455504B2	Memristor based storage of asset events An example device comprising contactless circuitry to receive data about a plurality of events corresponding to an asset, and a memristor coupled to the contactless circuitry to store the data about the plurality of events. The contactless circuitry may determine that the asset has experienced an event, receive a transaction corresponding to the event from a decentralized entity, generate a hash of the transaction including a device identifier of the contactless circuitry and the transaction received from the decentralized entity, verify the hashed transaction with the decentralized entity, and store the verified hashed transaction on the memristor of the contactless circuitry, wherein the stored verified hash includes information about the event.
US11455475B2	Human-to-human conversation analysis Customer support, and other types of activities in which there is a dialogue between two humans can generate large volumes of conversation records. Automated analysis of these records can provide information about high-level features of, for example, the workings of a customer service department. Analysis of these conversations between a customer and a customer-support agent may also allow identification of customer support activities that can be provided by virtual agents instead of actual human agents. The analysis may evaluate conversations in terms of complexity, duration, and sentiment of the participants. Additionally, the conversations may also be analyzed to identify the existence of selected concepts or keywords. Workflow characteristics, the extent to which the conversation represents a multi-step process intended to accomplish a task, may also be determined for the conversations. Characteristics of individual conversations may be combined to obtain generalized or representative features for a set of a conversation records.
US11455473B2	Vector representation based on context Embodiments relate to a system, program product, and method for use with an intelligent computer platform to create and apply textual data in vector format, and more specifically to apply context to the vector representation. Both context and document vectors are generated and assessed, with a calculated distance between the vectors corresponding to a weight. Word vectors are generated with associated word pairs and frequencies. A word vector generation model is trained. Utilization of the trained model generates one or more context sensitive word vector representations. A summarized sentence document is created and returned through application of the context sensitive word vectors.
US11455469B2	Personality based sentiment analysis of textual information written in natural language A sentiment analyzer obtains natural language media input and determines sentiment of the natural language media input. A personality analyzer obtains data indicative of a personality of an originator of the natural language media input and determines a personality metric of the originator of the natural language media input. The sentiment of the natural language media input and the personality metric of the originator of the natural language media input are combined to obtain a personality-based sentiment of the natural language media input. The natural language media input is provided to a receiver together with a representation of the personality-based sentiment of the natural language media input.
US11455466B2	Method and system of utilizing unsupervised learning to improve text to content suggestions A method and system for providing an application-specific embedding for an entire text-to-content suggestions service is disclosed. The method includes accessing a dataset containing unlabeled training data collected from an application, the unlabeled training data being collected under user privacy constraints, applying an unsupervised ML model to the dataset to generate a pretrained embedding; and utilizing the pretrained embedding to train the text-to-content suggestion ML model utilized by the application.
US11455463B2	Facilitating user interaction in online spreadsheets The present disclosure provides an interactive information notification method and apparatus, a device, and a computer-readable storage medium. The method includes receiving an interactive information viewing instruction sent by a first user, the viewing instruction including position information of the interactive information in an online spreadsheet; acquiring the interactive information from the online spreadsheet according to the position information; and displaying the interactive information in a highlighted manner in the online spreadsheet so that the interactive information is distinguished from other information in the online spreadsheet. Therefore, the user can quickly and intuitively determine the position of the interactive information and correspondingly process the interactive information, so that the user's editing efficiency for the online spreadsheet is improved.
US11455458B2	Modular systems and methods for selectively enabling cloud-based assistive technologies Systems and methods are disclosed for manually and programmatically remediating websites to thereby facilitate website navigation by people with diverse abilities. For example, an administrator portal is provided for simplified, form-based creation and deployment of remediation code, and a machine learning system is utilized to create and suggest remediations based on past remediation history. Voice command systems and portable document format (PDF) remediation techniques are also provided for improving the accessibility of such websites.
US11455456B2	Content design structure adaptation techniques for localization of content presentation Techniques for localization of a content presentation in an information processing system are provided. In one example, a method adapts translated content to accommodate an original content design structure (e.g., wireframe) when such translated content is inconsistent with the original content design structure. In another example, a method adapts the original content design structure when translated content is inconsistent with the original content design structure. In yet another example, an image analysis method is used to adapt translated content determined to be inconsistent with the original content design structure.
US11455449B2	Method for determining IC voltage and method for finding relation between voltages and circuit parameters Disclosed is an IC voltage determining method including: executing a static timing analysis according to a circuit design to obtain data of a critical path and then generating a netlist; executing a circuit parameter simulation and Monte Carlo simulation with the netlist according to a regular voltage and prescribed parameters to obtain a circuit parameter reference value and a variance of circuit parameter values; executing an adaptive voltage scaling analysis according to a voltage range to obtain a voltage-versus-parameter relation indicative of the number of times that each of circuit parameter deviations that are respectively associated with predetermined voltages within the predetermined voltage range is of the variance; and testing an IC according to the regular voltage to obtain a circuit parameter test value and determining the IC voltage according to the voltage-versus-parameter relation and a difference between the circuit parameter test value and the circuit parameter reference value.
US11455436B2	Predicting across wafer spin-on planarization over a patterned topography Methods used to more accurately predict spin on layer planarization over a patterned topography are provided. Methods are provided for generating a layer critical dimension model. In one embodiment, the critical dimension model is a layer thickness model that more accurately simulates patterned topography trends, as a function of feature dimensions, surrounding pattern density and radial position across the patterned topography. Additional methods are provided for calibrating the layer thickness model over one or more spatial areas to account for radial variations in the patterned topography. Further methods are provided for using one or more calibrated layer thickness models to predict a thickness of a layer (e.g., a spin on coating) as it is being deposited onto a patterned substrate. The methods disclosed herein may facilitate the planarization (i.e., flatness) of spin-on coatings during the device fabrication to form a uniformly planar layer or layer on the substrate.
US11455429B2	Container-based cryptography hardware security module management Techniques for container-based cryptography hardware security module (HSM) management in a computer system are described herein. An aspect includes providing a cryptography work daemon container in a computer system, wherein the cryptography work daemon container in the computer system has privileged access to a cryptography HSM of the computer system. Another aspect includes receiving, by the cryptography work daemon container, a request for a cryptography function of the cryptography HSM from an application container in the computer system. Another aspect includes causing, by the cryptography work daemon container, the cryptography HSM to perform the cryptography function based on receiving the request.
US11455426B2	Vehicle information inquiry method Disclosed is a vehicle information inquiry method including a logging step of acquiring an event ID for sharing anonymized vehicle information and vehicle travel information corresponding to the event ID from an external device, by a central server, a query step of receiving an inquiry about the event ID and the vehicle travel information corresponding to the event ID from an inquiry server, by the central server, and a responding step of transmitting the vehicle travel information corresponding to the event ID received from the inquiry server to the inquiry server, by the central server.
US11455425B2	Methods, apparatuses, and systems for updating service model based on privacy protection A computer-implemented method, medium, and system are disclosed. One example method includes determining multiple model bases by multiple service parties. A respective local service model is constructed by each service party. Respective local training samples are processed by each service party using the respective local service model to determine respective gradient data corresponding to each model basis. The respective gradient data is sent to a server. In response to determining that the first model basis satisfies a gradient update condition, corresponding gradient data of the first model basis received from each service party are combined to obtain global gradient data corresponding to the first model basis. The global gradient data is sent to each service party. Reference parameters in local model basis corresponding to the first model basis are updated by each service party using the global gradient data to train the respective local service model.
US11455423B2	Safeguarding confidential information during a screen share session A method for safeguarding confidential information during a screen share between two computing devices each having a screen. The method includes receiving, from a first computer, a request to share content of one or more applications displayable on a screen of a second computer. The method further includes summarizing the content to be displayed by the one or more applications, and transmitting, by the first computer, the summarized content to be shared by the one or more applications with the second computer. In exemplary embodiments, the summarized content may be password protected. The method may further include prompting, by the second computer, a password entry and displaying, by the second computer, the summarized content based on a password match.
US11455411B2	Controlling content visibility on a computing device based on computing device location Content visibility on a computing device is controlled based at least in part on the current location of the computing device. When the current location is a safe location for making user-selectable content visible on a display screen of the computing device and the computing device is unlocked, the computing device operates in a full content visibility mode. In the full content visibility mode all user-selectable content on the computing device is accessible to a user of the computing device. When the current location is not a safe location for making user-selectable content visible on the display screen, the computing device operates in a reduced content visibility mode. In the reduced content visibility mode content visibility on the display screen is reduced, such as by limiting which applications (e.g., application icons or widgets) are displayed or otherwise accessible to the user.
US11455395B2	Perform verification check in response to change in page table base register Examples disclosed herein relate to performing a verification check in response to receiving notification. A computing system includes a host processor, memory coupled to the host processor, and a device separate from the host processor capable of accessing the memory. The host processor has a page table base register. The host processor is configured to send a notification to the device when the page table base register changes. The device performs a verification check in response to receiving the notification.
US11455382B2	Methods and apparatuses for proximity detection The present disclosure relates to a concept of proximity detection. A sequence of keystrokes is captured when a person types on a keyboard placed on a support structure. A sequence of vibrations of the support structure in response to typing on the keyboard is captured with a sensor device associated with a user or a location and in contact with the support structure in proximity to the keyboard. The proximity between the person and the sensor device is checked based on a comparison of the captured sequence of keystrokes with the captured sequence of vibrations.
US11455381B2	Systems and methods for providing multiple functionalities associated with a QR code In one embodiment, a method includes receiving a request from a client computing device to access an electronic GUI associated with a particular QR code scanned by the client computing device. The particular QR code is associated with at least a default GUI and a secure GUI corresponding to the particular QR code. The method includes determining whether a user associated with the requesting client computing device is authenticated to access the secure GUI corresponding to the particular QR code. When that user is authenticated to access the secure GUI, then the method includes selecting the secure GUI for presentation by the requesting client computing device. When the user associated with the requesting client computing device is not authenticated to access the secure GUI corresponding to the particular QR code, then the method includes selecting the default GUI for presentation by the requesting client computing device.
US11455378B2	Method and system for securing computer software using a distributed hash table and a blockchain A computer-implemented method (100) and system (1) for determining a metadata M for securing a controlled digital resource such as computer software using a distributed hash table (13) and a peer-to-peer distributed ledger (14). This is a blockchain such as the Bitcoin blockchain. The method includes determining (110) a data associated with the computer software and determining (120) a first hash value based on the computer software. A second hash value based on the data and the computer software may be determined (130). The method further includes sending 140, over a communications network (5), the data, the first hash value and the second hash value to an entry for storage in a distributed hash table (13). The second hash value may be a key of a key-value pair. The data and the first hash value may be a value in the key-value pair. A metadata (M) that is based on the second hash value may be determined (150) for storage on the peer-to-peer distributed ledger (14).
US11455376B2	Apparatus and methods for content distribution to packet-enabled devices via a network bridge Apparatus and methods for providing content to packet-enabled devices in a content distribution network. In one embodiment, a network architecture is disclosed which enables delivery of content to IP-enabled devices such as mobile smartphones and tablet computers using a traditional high-speed data connection. This capability allows the managed network operator to provide content services to an IP-enabled device associated with a non-data subscriber. In one variant, a cable modem is provided which is limited to only retrieve content for delivery to the devices, yet which performs no other functions/services (including provision of high-speed data services). Alternatively, a “media server” modem is utilized to enable delivery of content from the managed network to a client or user device which is also able to obtain high-speed data service from a non-managed or third party managed network via a third-party access point. Security and authentication mechanisms for the transmitted content are also disclosed.
US11455371B2	Computation circuit for performing vector-matrix multiplication and semiconductor device including the computation circuit A computation circuit includes a computing cell array configured to provide a plurality of physical values respectively corresponding to a plurality of elements of a matrix; a vector input circuit configured to provide a plurality of input voltages corresponding to an input vector to the computing cell array; and a vector output circuit configured to output a plurality of output voltages each corresponding to a dot product between the input vector and a column vector of the matrix according to the plurality of input voltages and the plurality of effective capacitances.
US11455366B2	Webpage accessibility compliance Aspects described herein may provide determination of compliance with accessibility rules by a webpage. A first version of a webpage may be compliant with the accessibility rules. The first version of the webpage may be modified to create the second version of the webpage. The second version of the webpage may be displayed. A voiceover of the second version of the webpage may be initiated. The voiceover may include starting automatic text-to-speech software that reads aloud the second version of the webpage. The voiceover of the second version of the webpage may be recorded and stored. A textual transcript of the stored recording may be generated. Compliance of the second version of the webpage with the accessibility rules may be determined based on the textual transcript of the stored recording and based on the first version of the webpage.
US11455355B2	Visualizing query results to improve quality of subsequent searches A computer-implemented method, system and computer program product for improving the quality of subsequent searches. A request is received from a user to perform a search using the term(s) provided by the user. A search is then performed using the provided term(s). A representation of the search result is depicted as an area (e.g., bubble) with terms of interest displayed outside the area. The area represents a set of documents that were found in the performed search and the terms of interest represent terms that may be of interest to the user based on this set of documents. These terms of interest may be selected by the user to adjust the search result. In this manner, the user is presented with an intuitive view as to how different terms or different searches will have an impact on the search results thereby improving the quality of subsequent searches.
US11455353B2	Concierge service system and method A system and method is provided for conversion of information provided on public and/or private networks and managing that information by categories and offering services relating to that information; and particularly to a system and method for offering services related to maintaining an easy to use consumer site which searches golf courses and provides accurate tee time and other information related to golfing services and collects revenue based on those services.
US11455348B2	Systems and methods for saving and presenting a state of a communication session A system comprising a computer-readable storage medium storing at least one program, and a computer-implemented method for saving and presenting a state of a communication session are presented. The communication session may be established between a client device and an application server of a content publisher, and may include the presentation of content on the client device. In some embodiments, the method may include receiving user input to save a state of the communication session, and in response, temporarily storing session data representative of the state of the communication session for a predetermined duration of the communication session. The method may further include generating and presenting an interface that includes a visual representation of the session data, and allows a user to return to the saved state of the communication session.
US11455341B2	Occupant comfort model extrapolation Method, apparatus and computer program product for comfort model extrapolation. For example, the apparatus includes at least one processor and at least one non-transitory memory including program code. The at least one non-transitory memory and the program code are configured to, with the at least one processor, obtain a plurality of known comfort models including: one or more cross-space comfort models each associated with a primary occupant profile and a known spatial element of one or more known spatial elements, one or more cross-profile comfort models each associated with a secondary occupant profile and an unknown spatial element, and one or more cross-context comfort models each associated with a secondary occupant profile and a known spatial element; and generate a unknown comfort model for the primary occupant profile and the unknown spatial element based on the plurality of known comfort models.
US11455336B2	Quadcopter hardware characterization and simulation A method of simulating a quadcopter includes testing a plurality of quadcopter components at a plurality of operating conditions to generate one or more lookup tables for characteristics of the quadcopter components. The lookup tables are stored for quadcopter component simulation in a quadcopter simulator. When a simulated input value for a simulated quadcopter component is received in the simulator lookup table, entries corresponding to the simulated input value are read from the lookup table and simulated quadcopter component output is generated. Simulated quadcopter output to a flight controller is generated according to the simulated quadcopter component output from one or more entries of one or more lookup tables.
US11455330B1	Systems and methods for media delivery processing based on photo density and voter preference Systems and methods are provided to process a digital photo and other media. An apparatus to process digital photos can include a tangibly embodied computer processor (CP) and a tangibly embodied database. The CP can perform processing including: (a) inputting a photo from a user device, and the photo including geographic data that represents a photo location at which the photo was generated; (b) comparing at least one area with the photo location and associating an area identifier to the photo as part of photo data; and (c) performing processing based on the area identifier and the photo data. Processing can provide for (a) processing media with geographical segmentation; (b) processing media in a geographical area, based on media density; (c) crowd based censorship of media; and (d) filtering media content based on user perspective, that can be for comparison, validation and voting, for example.
US11455324B2	Method for determining relevant search results A method for determining relevant search results includes provided a searchable database containing a plurality of source documents with corresponding citations. The source documents and the corresponding citations have keywords. The keywords are extracted from the source documents and citations using a parser and are stored in the searchable database in association with the source documents and citations. The citations are linked to their source documents in a graph databased based upon the keywords shared between them.
US11455318B2	Data replication using probabilistic replication filters A method of and system for asynchronous replication of data from a source database to a destination database is carried out by utilizing a probabilistic replication filter to manage the state of replication. The method may include receiving a list of identifiers for a plurality of entities in a data set in the source database, loading at least a portion of the list into a probabilistic replication filter, the portion including an identifier for each one of the plurality of entities in the data set that have not yet been replicated in the destination database, examining the list of identifiers to determine if a first identifier is in the probabilistic replication filter, and upon determining that the first identifier is in the probabilistic replication filter, replicating an entity associated with the first identifier and removing the first identifier from the probabilistic replication filter.
US11455312B1	Data query system with improved response time A system reduces the time and resources needed to search a large dataset by preprocessing the dataset prior to receiving a query. Generally, the system evaluates and combines rules that govern the validity of the data. The system combines rules to determine conditions under which data objects in the dataset are invalid. After a query is issued, the system quickly eliminates data objects from the response by applying the conditions rather than the individual rules to the data objects.
US11455305B1	Selecting alternate portions of a query plan for processing partial results generated separate from a query engine Alternative portions of a query plan to perform a query may be selected for processing partial results of a query. A query engine may generate a plan to perform a query that includes an operation that selects between different portions of the plan according to input data. The input data may be a partial result of the query generated by the data store instead of the query engine and provided to the query engine. The input data may be an individual item of the data set that is modified to a different version within a consistent view of the data set for the query.
US11455304B2	Graph-based predictive cache A predictive cache system learns data access patterns to build a graph of related data items. A main cache hosted by a cache server is accessed by a cache client having a local cache. A request to the cache server for one of the related data items generates a response including some or all of the related data items, which are stored in the local cache and can be served locally for subsequent requests. Predictive cache behavior coexists with legacy non-predictive cache operation. Load on the cache server and aggregate latency are considerably reduced. Graphs can be specific to a particular context. Locally cached content can be distributed and reused by other cache clients. The predictive cache system is suitable for large-scale web applications. Variations are described.
US11455299B1	Providing content in response to user actions Methods, systems and apparatus, including computer programs encoded on a computer storage medium for selecting keywords for resources are disclosed. In one aspect, a search query is received associated with a first user. A determination is made that the first user is a follower of an entity feed that is provided by a first entity and that is provided through a social network. A content item is selected having distribution parameters specifying that the content item is to be provided to users that are followers of the entity feed and that submit the search query. The selected content item is provided for the first user.
US11455293B2	Counting method, counter and storage medium A counting method, a counter and a storage medium, wherein the method includes: detecting whether a count application source exists; obtaining a quantity of counts caused by a current count application source in unit time and server-related parameters, if a count application source exists; determining a mode in which the current count application source updates the database according to the quantity of counts or the server-related parameters, the mode including a real-time mode and a high-performance mode; accumulating the counts caused by the current count application source running in the server to obtain an accumulated value, if the current count application source updates the database in the high-performance mode; and updating the accumulated value of the current count application source to the database according to a preset frequency.
US11455289B2	Shared volumes in distributed RAID over shared multi-queue storage devices A method for data storage, in a system that includes multiple servers, multiple multi-queue storage devices and at least one storage controller that communicate over a network, includes receiving in a server, from an application running on the server, a request to access data belonging to one or more stripes. The stripes are stored on the storage devices and are shared with one or more other servers. In response to the request, the following are performed at least partially in parallel: (i) requesting one or more global locks that prevent the other servers from accessing the stripes, and (ii) reading at least part of the stripes from the storage devices speculatively, irrespective of whether the global locks are granted. Execution of the request is completed upon verifying that the speculatively-read data is valid.
US11455288B2	Version table scheme for fast version space access Methods, systems, and computer-readable storage media for determining that a first transaction results in a first version of data stored in a page in a database system, the first version being stored in a version space and the data being stored in a table space, in response to the first version, providing a version table for the page, the version table including a set of cells each cell corresponding to a record in the page, setting a version table pointer of the page to point to the version table, and setting a version pointer of a first cell to point to the first version in the version space, the first cell corresponding to a record of the data in the page.
US11455279B2	Distributed data deduplication reference counting Methods that can provide distributed data deduplication reference counting are disclosed herein. One method includes generating, by a processor, a secondary reference in response to a determination that a data chunk is a copy of the primary reference in which the primary reference includes a pointer to an existing data chunk stored on a storage device. The method further includes incrementing a secondary reference counter on the primary reference in response to generating the secondary reference. Apparatus and computer program products that can include, perform, and/or implement the methods are also disclosed herein.
US11455271B2	Inter-processor communication An electronic device comprises a first processor and a second processor. An inter-processor communication module is connected to the processors and comprises a high priority mailbox and a low priority mailbox. The first processor sends a high or low priority message to the second processor. The first processor is arranged such that if it has a high priority message to send to the second processor, the first processor places the high priority message in the high priority mailbox and sends an interrupt request to the second processor. However, when the first processor has a low priority message to send to the second processor, the first processor places the high priority message in the low priority mailbox to be checked later without sending an interrupt request to the second processor.
US11455265B2	Data bus driver with electrical energy dump A group of transistors is configured to drive a bus at time slots, to express data on the bus. The group of transistors dissipates an amount of electrical energy when driving the bus to a logic level opposite to a logic level present on the bus in an immediate preceding time slot. The group of transistors is arranged to dump another amount of electrical energy. Dumping of the other amount of electrical energy is responsive to driving the bus to a logic level that is the same as present on the bus in an immediate preceding time slot. The dumped amount of electrical energy is equivalent to the amount of energy dissipated by the transistors when transitioning the bus to a different logic level. Other aspects are also described.
US11455263B2	Fan communication method and related fan system A communication method for a fan includes transmitting an initial signal with a specific duty cycle pattern to the fan; entering a communication mode after the fan receives the initial signal; reading information of the fan by a firmware of the fan; and transforming the information of the fan into a fake tachometer (TACH) signal and transmitting the fake TACH signal to a controller via a TACH signal line under the communication mode.
US11455257B2	Ultra-secure accelerators Methods and apparatus for ultra-secure accelerators. New ISA enqueue (ENQ) instructions with a wrapping key (WK) are provided to facilitate secure access to on-chip and off-chip accelerators in computer platforms and systems. The ISA ENQ with WK instructions include a dest operand having an address of an accelerator portal and a scr operand having the address of a request descriptor in system memory defining a job to be performed by an accelerator and including a wrapped key. Execution of the instruction writes a record including the src and a WK to the portal, and the record is enqueued in an accelerator queue if a slot is available. The accelerator reads the enqueued request descriptor and uses the WK to unwrap the wrapped key, which is then used to decrypt encrypted data read from one or more buffers in memory. The accelerator then performs one or more functions on the decrypted data as defined by the job and writes the output of the processing back to memory with optional encryption.
US11455242B2	Scrubber driven wear leveling in out of place media translation A process for wear-leveling in a memory subsystem where references to invalidated chunks and a write count for each of the invalidated chunks of a memory subsystem are received by a wear-leveling manager. The wear-leveling manager orders the received references to the invalidated chunks of the memory subsystem in a tracking structure based on the write count of each of the invalidated chunks, and provides a reference to at least one of the invalidated chunks based on the ordering from the tracking structure to a write scheduler to service a write request, wherein the memory subsystem is wear-leveled by biasing the order of the invalidated chunks to prioritize low write count chunks.
US11455239B1	Memory reduction in a system by oversubscribing physical memory shared by compute entities supported by the system Methods and systems related to memory reduction in a system by oversubscribing physical memory shared among compute entities are provided. A portion of the memory includes a combination of a portion of a first physical memory of a first type and a logical pooled memory associated with the system. A logical pooled memory controller is configured to: (1) track both a status of whether a page of the logical pooled memory allocated to any of the plurality of compute entities is a known-pattern page and a relationship between logical memory addresses and physical memory addresses associated with any allocated logical pooled memory, and (2) allow the write operation to write data to any available space in the second physical memory of the first type only up to an extent of physical memory that corresponds to the portion of the logical pooled memory previously allocated to the compute entity.
US11455237B2	Highly scalable system and method for automated SDK testing A highly scalable automated SDK testing system includes an automated testing controller, an automated testing message server and an automated testing message terminal running on a set of target devices. The controller and the terminals register themselves with the message server. A testing case is programmed for testing an SDK on a number of target devices concurrently and transformed into a set of command messages in JSON message format. The controller sends the set of messages to the message server. The message server then distributes the set of command messages to the terminals. In response, the terminal calls corresponding APIs of the SDK. The APIs called can be the same or different between the devices within the set of target devices. The SDK returns a result that is forwarded to the server. The server sends the results from the target devices to the controller. The controller verifies the results.
US11455230B2	Event specific log file generation The present disclosure relates to generating an event specific log file for a computer system. The generation comprises storing buffered log data in at least one memory buffer during an execution of one or more threads in real time. The generation further comprises receiving thread execution data. The generation further comprises inputting the thread execution data into an anomalous program event detector module configured to generate an anomalous program event signal in response to detecting an anomalous program execution event. The generation further comprises searching the buffered log data for event specific log data in the at least one memory buffer with a log dependency analyzer module in response to the anomalous program event signal. The method further comprises writing the event specific log data to an event specific log file using a log archive writer module.
US11455227B2	Systems and methods for expedited access to applications Methods and systems for determining information of applications are described herein. A computing device may receive, from one or more client devices, data indicating application usage events. The computing device may determine, based on the data, popular applications that a target user regularly uses. The computing device may determine, based on the data, recommended applications that users similar to the target user regularly use. The computing device may determine, based on the popular applications and/or the recommended applications, a collection of applications for the target user. The collection of applications may be displayed on a user interface of a client device associated with the target user for expedited access of interested applications.
US11455219B2	High availability and automated recovery in scale-out distributed database system Herein are acceleration techniques for resuming offloaded execution by replacing a failed computer with a hot spare computer. In an embodiment, a distributed system configures a DBMS, a set of participating computers, and a set of spare computers. The DBMS receives a query of a database. From the query, an offload query plan is generated for distributed execution. The DBMS sends the offload query plan and a respective portion of the database to each participating computer. The distributed system detects that a participating computer failed after the offload query plan was sent. Responsively, the DBMS sends the same offload query plan and same respective portion of the database of the failed computer to a replacement computer from the spare computers. Despite the computer failure, the DBMS receives results of successful distributed execution of the offload query plan that include a result from the replacement computer.
US11455218B2	Memory system A main memory includes unit memory regions, a redundancy memory region for replacing one or more of the unit memory regions, an address wrapper for generating an address increase/decrease control signal in first and second address wrapping modes, a column decoder for sequentially selecting memory cells in a faulty memory region where a fault has occurred, among the unit memory regions in the first address wrapping mode, and sequentially selecting redundancy memory cells in the redundancy memory region in the second address wrapping mode, based on a column address and the address increase/decrease control signal, and a data input/output circuit for outputting data read from the faulty memory region as backup data to a temporary memory in the first address wrapping mode, and outputting the backup data as restoration data to the redundancy memory region in the second address wrapping mode.
US11455213B2	Method and system for parallel data transmission and cooperating backups In general, the invention relates to a method for performing operations. The method includes protecting a database includes detecting a first trigger event for a first backup operation targeting an user asset of a client device of client devices, wherein the first trigger event specifies first metadata associated with the first backup operation, acquiring a first byte-range lock associated with a backup type specified in the first metadata in an asset lock file associated with the user asset, acquiring a second byte-range lock of the asset lock file that is associated with a storage mounting operation, after acquiring the first byte-range lock and the second byte-range lock, mounting a backup storage to the client device using the first metadata, unlocking the second byte-range lock, and performing, after unlocking the second byte-range lock, the first backup operation on the user asset.
US11455210B1	Error detection and correction in memory The present disclosure includes apparatuses, methods, and systems for error detection and correction in memory. An embodiment includes a memory having a group of self-selecting memory cells which store data corresponding to a codeword from an error correcting code, and circuitry configured to perform a sense operation on the group of self-selecting memory cells, identify, based on the sense operation, memory cells of the group that cannot store data, mark data sensed from the identified memory cells as erasures and perform an error correction operation on data sensed from the group of self-selecting memory cells with the data sensed from the identified memory cells marked as erasures.
US11455202B2	Real-time fault localization detection and notification One embodiment provides a method, including: monitoring a first chat channel within a distributed collaboration environment; identifying an outage affecting a service associated with the first chat channel; providing, to at least a second chat channel associated with at least a second service, a notification of the outage affecting the service, wherein the at least a second service is identified as having a dependency on the service; determining, at the at least a second chat channel, the outage is causing an incident with the at least a second service, wherein the determining comprises monitoring the at least a second chat channel for messages related to the incident; and interjecting, within the at least a second chat channel, a message regarding the outage affecting the service.
US11455199B2	Determinations of whether events are anomalous According to examples, an apparatus may include a memory on which is stored instructions that when executed by a processor, cause the processor to cluster a set of data points into a hierarchy of a plurality of clusters, in which each level of the hierarchy includes a different number of the plurality of clusters. The processor may also select a number of the plurality of clusters to be used in modeling behaviors of the plurality of clusters and for each cluster of the selected number of the plurality of clusters, determine a distribution type of the cluster. The processor may further merge the distribution types of the clusters to generate a mixture model, identify an event, evaluate the event based on the generated mixture model to determine whether the event is likely anomalous, and based on a determination that the event is likely anomalous, execute a response action.
US11455187B2	Computing system for hierarchical task scheduling A computing system comprises a task scheduler in a top-level, at least two cluster controllers in an intermediate-level, and a plurality of nodes in a bottom level. A task scheduler is configured to receive a task request, obtain an adapted task request from the received task request, based on scheduling information stored in the task scheduler, and forward the adapted task request to one of the at least two cluster controllers. Each cluster controller is configured to receive the adapted task request, obtain an adapted cluster task request from the received adapted task request based on cluster scheduling information stored in the cluster controller, and directly or indirectly forward the adapted cluster task request to a node in the plurality of nodes.
US11455186B2	Controller and memory system having the same A controller includes: a command queue scheduler for queuing normal commands, and providing a priority order to a suspend command, when the suspend command is input; a data input/output component for outputting data in response to a data output signal output the command queue scheduler, and stopping the output of the data in response to a data output stop signal; and a data monitor for dividing data input to the data input/output component into a plurality of data groups, and monitoring information of a data group including data currently output from the data input/output component. The data input/output component outputs data up to the currently output data included in the data group and then stops the output of the data, in response to the data output stop signal. The command queue scheduler outputs the suspend command, when the output of the data group is stopped.
US11455185B2	Service schedule optimization for background execution limits Scheduling optimizations for services are described. In one example, a priority category, such as a high, low, or other priority category, can be determined for a service of an application executing on a computing device. If the application is running as a background application on the computing device, an exception to the start of the service can be returned by the operating system of the device, due to background execution limits on the device. In that case, the start of the service can be managed by a service manager of the application based on the priority category for the service. If the priority category for the service is high, the background application can call a foreground service. The call for the foreground service can bring the application to the foreground, and the service manager can again call for the start of the service after the foreground service is running.
US11455182B2	In-place encryption of a swap file on a host machine Systems and methods are described for encrypting a swap file in a computer system. The swap file can be encrypted by a background process executing on the computer system. Processing of paging swapping operations occurs independently and separately of the background encryption of the swap file. Processing a page swapping operation can include decrypting or encrypting data to be swapped involved in the paging operation depending on the paging operation and whether or not the data to be swapped is encrypted or not.
US11455179B1	Processing system and processing method for performing emphasis process on button object of user interface A processing system and a processing method for a user interface are provided. The processing method includes a learning phase and an application phase. After a specific model is established in the learning phase, the user interface with specific meanings such as closing and rejection can be automatically found in the application phase for performing an emphasis process.
US11455165B2	Hot updates to controller software using tool chain Disclosed embodiments relate to performing updates to Electronic Control Unit (ECU) software while an ECU of a vehicle is operating. Operations may include receiving, at the vehicle while the ECU of the vehicle is operating, a software update file for the ECU software; writing, while the ECU is operating, the software update file into a first memory location in a memory of the ECU while simultaneously executing a code segment of existing code in a second memory location in the memory of the ECU; and updating a plurality of memory addresses associated with the memory of the ECU based on the software update file and without interrupting the execution of the code segment currently being executed in the second memory location in the memory of the ECU.
US11455163B2	Systems and methods for preparing and deploying cross-platform applications The technology disclosed relates to systems and methods for deploying cross-platform applications to tiny ML hardware. The system provides tools to maintain definitions of a first, a second and a third declarative instruction. The system provides tools to maintain compiled bytecode for a procedure block and a tiny ML model that runs on the tiny ML hardware. The compiled bytecode further includes a manifest of one or more capabilities, one or more procedure blocks and at least one output supported by the tiny ML model. The system provides a loader that connects to an instance of the tiny ML hardware. The loader includes logic to verify that the instance of the ML hardware supports the one or more capabilities, the one or more procedure blocks and at least one output specified in the manifest. The loader loads the bytecode and verifies integrity of the load.
US11455158B2	Configurable framework for processing multi-channel electronic network requests Embodiments of the present invention provide a system for processing multi-channel electronic requests. The system is typically configured for generating a configurable framework, creating a package of the configurable framework, allowing a resource entity system of an entity to download the configurable framework, identifying initiation of download of the configurable framework, causing the user interface to input one or more configurable parameters associated with an application present in the resource entity system, receiving the one or more configurable parameters, and integrating the configurable framework with the application, wherein the configurable framework processes one or more multi-channel electronic requests associated with the application based on the one or more configurable parameters.
US11455155B2	Code compilation for scaling accelerators A computer system comprises a work accelerator, a gateway the transfer of data to the accelerator from external storage, the accelerator executes a first compiled code sequence to perform computations on data transferred to the accelerator from the gateway. The first compiled code sequence comprises a synchronisation instruction indicating a barrier between a compute phase in which the compute instructions are executed and an exchange phase, wherein execution of the synchronisation instruction causes an indication of a pre-compiled data exchange synchronisation point to be transferred to the gateway. The gateway comprises a streaming engine storing a second compiled code sequence in the form of a set of data transfer instructions executable by the streaming engine to perform data transfer operations to stream data through the gateway in the exchange phase, wherein the first and second compiled code sequences are generated as a related set at compile time.
US11455148B2	Software programming assistant A natural language command from an operator is received. The command regards a task that a software system is to execute. A programming language in which to program the task is determined by analyzing a plurality of factors regarding the task and the software system. Code is output in the programming language that executes the task.
US11455143B2	Using a low-bit-width dot product engine to sum high-bit-width numbers A device (e.g., an integrated circuit chip) includes a dot product processing component, a data alignment component, and an accumulator. The dot product processing component is configured to calculate a dot product of a first group of elements stored in a first storage unit with a second group of elements, wherein: each element of the first group of elements is represented using a first number of bits, each value of a group of values stored in the first storage unit is represented using a second number of bits greater than the first number of bits, and each value of the group of values is stored as split segments across more than one element of the elements of the first group of elements. The data alignment component is configured to receive results of the dot product processing component and modify one or more of the results of the dot product processing component. The accumulator is configured to sum outputs of the data alignment component to at least in part determine a sum of the group of values.
US11455142B2	Ultra-low precision floating-point fused multiply-accumulate unit Embodiments for implementing a fused multiply-multiply-accumulate (“FMMA”) unit by one or more processors in a computing system. Mantissas for two products, an exponent difference of the two products serving as an alignment shift amount for a product of the two products having a smallest exponent, and an alignment shift amount for an addend relative to an alternative product of the two product having a larger exponent may be determined in parallel. The addend may be aligned relative to the alternative product having the larger exponent. The product having the smallest exponent may be aligned relative to the alternative product having the larger exponent according to the alignment shift amount.
US11455141B2	Location-enabled portable audio system Audio systems and methods for obtaining location information are disclosed. A portable, wireless speaker that may include a beacon that a user may activate to remotely trigger a request for shot information, which may include location information of the user or speaker. The beacon may be wirelessly coupled to the speaker. The speaker may receive location information from a remote device, such as a GPS-enabled mobile phone. The shot information may be converted into an audio format for playback by the speaker. The speaker may pause the playback of the speaker to play out the shot information.
US11455139B2	Electronic device and method for independently controlling a plurality of displays An electronic device and method are disclosed herein. The electronic device includes a display, a wireless communication circuit, and electrical connector and a processor. The processor implements the method, including: detecting whether the electronic device is communicatively connected to an external display device through a wireless communication circuit or an electrical connector, when the electronic device is communicatively disconnected from the external display device, displaying, on the display, a first user interface for configuring a first screen timeout time associated with the display, when the electronic device is communicatively connected to the external display device, displaying a first screen on the display, and displaying a second screen on the external display device, the second screen different from the first screen, and displaying, on the external display device, a second user interface for configuring a second screen timeout time related to the external display device.
US11455138B2	System and method for providing access to co-located operations data for an electronic display Systems and methods for providing client-specific access to operations data for an electronic display assembly utilized by a number of different clients are provided. Operations data is received from sensors at the electronic display assembly and assigned various client identifiers. Login information is received from a client device and verified. A particular client identifier is received from the client device and the databases are queried to identify all portions of the operations data assigned the particular client identifier for transmission to the client device.
US11455129B2	Image processing apparatus, method of controlling the same, verification apparatus, method of controlling the same, and storage medium that display a defective image in which a defective area is emphasized and is not emphasized An image processing apparatus includes a printer that prints an image on a sheet, a scanner that reads an image on a sheet, and one or more controllers configured to cause the scanner to read an image on a sheet, to cause a display to display the image, to receive an instruction for adopting an image serving as a candidate for a correct image from the displayed image, to generate the correct image based on the image serving as the candidate, to register the correct image, and to cause the scanner to read an image printed on a sheet and to verify the printed image based on the read image and the registered correct image. When a defective image is in the read image, the display displays the defective image in which a defective area is emphasized and the defective image in which the defective area is not emphasized.
US11455128B2	Communication method, non-transitory computer-readable storage medium storing program, and communication system A communication method for a personal computer configured to transmit document data constituted by a plurality of pages includes generating a first divided data element and a second divided data element by dividing the document data into predetermined units, generating a first thumbnail image data element in accordance with the generated first divided data element, transmitting the generated first thumbnail image data element, generating a second thumbnail image data element in accordance with the generated second divided data element, transmitting the generated second thumbnail image data element, and after transmitting the first thumbnail image data element, starting transmitting the document data.
US11455127B2	Image processing apparatus, control method for image processing apparatus, and storage medium In a case where a print job not performed according to designation of a first object for performing at least one print job without an authenticated user selecting the at least one print job is included in print jobs stored in association with identification information of the authenticated user, an image processing apparatus displays a second object for displaying a list of the print jobs stored in association with the identification information of the authenticated user in preference to the first object on a screen displayed on an operation device after the authentication.
US11455126B1	Copying a cloud-based storage system Cloning storage systems in a cloud computing environment, including: receiving a request to create a cloud-based storage system; retrieving, from cloud-based object storage, one or more objects to include in the cloud-based storage system; and creating the cloud-based storage system, including storing, in block storage of the cloud-based storage system, data contained in the one or more objects retrieved from the cloud-based object storage.
US11455122B2	Storage system and data compression method for storage system Provided is a storage system in which a compression rate of randomly written data can be increased and access performance can be improved. A storage controller 22A includes a cache area 203A configured to store data to be read out of or written into a drive 29. The controller 22A groups a plurality of pieces of data stored in the cache area 203A and input into the drive 29 based on a similarity degree among the pieces of data, selects a group, compresses data of the selected group in group units, and stores the compressed data in the drive 29.
US11455118B1	Method for redundant array of independent disks striping against programming failures and apparatus thereof Implementations of the present disclosure provide a memory apparatus that includes a plurality of memory cells stored with memory data in N dies. Each of the N dies includes M planes. Each of the M planes includes a memory block. The apparatus also includes a controller configured to determine J layers in the memory block in each of the M planes and in each of the N dies, each of the J layers comprising a pair of adjacent gate conductive layers. The controller is also configured to determine M sets of stripes. Each of the M sets of stripes comprising a plurality of data portions stored in a respective one of the M planes. The controller is further configured to determine M sets of parity data portions. The controller is further configured to control a temporary storage unit to store the M sets of parity data portions.
US11455117B2	Data reading method, apparatus, and system, avoiding version rollback issues in distributed system A data reading method, apparatus, and system, and a distributed system, related to the field of storage technologies and can be applied to data reading. The method includes: receiving a data read request sent by a terminal, where the data read request includes a logical address of target data; locally searching, based on the logical address, a first slave node for a latest version of the target data; and, when it is determined that the latest version of the target data has been stored in each of a plurality of slave nodes, sending the latest version of the target data to the terminal. This data reading method, apparatus, system, and distributed system can avoid a rollback of a version of read data.
US11455109B2	Automatic wordline status bypass management A processing device access a command to program data to a page in a block of a memory device. The processing device determines whether the page is a last remaining open page in the block. The processing device accesses a list that indicates enablement of a function to apply read level offsets to one or more open blocks in the memory device. The processing device determines the list includes an entry that matches to the block. The entry indicates enablement of the function to apply read level offsets to the block. The processing device disables the function based on determining the page is a last remaining open page in the block. The processing device adds the command to a prioritized queue of commands. The memory device executes commands from the prioritized queue in an order based on a priority level assigned to each command.
US11455104B2	Determination of a resultant data word when accessing a memory Method for determining a resultant data word when accessing memory cells of a memory, comprising the steps: (a) reading a set of memory cells, (b) wherein a first data word and a second data word are determined from the read set of memory cells, wherein each memory cell is assigned a component of the first data word and the corresponding component of the second data word, (c) wherein the first data word and the second data word for the respective memory cell assume a first value if a first comparison with a first reference value and a second comparison with a second reference value show that the two reference values are greater and assume a second value if the first comparison with the first reference value and the second comparison with the second reference value show that the two reference values are smaller, (d) wherein the first data word and the second data word for the respective memory cell assume at least one third value if the conditions according to feature (c) are not satisfied, and (e) determining the resultant data word on the basis of the first data word or on the basis of the second data word. A corresponding device is also proposed.
US11455103B2	Cloud secured storage system utilizing multiple cloud servers with processes of file segmentation, encryption and generation of data chunks A cloud secured storage system is provided in a peer-to-peer network that includes a client end and a farm end. A user file is segmented and a hash function is used for encryption to generate a plurality of data chunks together with an Information Dispersal Algorithm. The plurality of data chunks are respectively stored in a plurality of cloud servers. The plurality of cloud servers backup the plurality of data chunks as a backup file. If the data chunk in one of the plurality of cloud servers is lost, the adjacent cloud server transmits the backup file to the cloud server where the data chunk is lost. The cloud secured storage system of the present disclosure successfully stores the user file in the plurality of cloud servers to prevent cyberattacks owing to the process of file segmentation, encryption, backup file, and algorithm.
US11455102B2	Computing system and operating method thereof An electronic device is provided. A storage device includes a memory device and a memory controller. The memory device includes a write protection area. The memory controller controls the memory device to perform a read operation on the write protection area, in response to a series of requests regarding security read that are received from a host, provides read data received from the memory device to the host, and generates a device authentication code based on the read data. The memory controller performs generation of the device authentication code in parallel with provision of the read data to the host.
US11455099B1	Fast block device, system and methodology A device, memory, method and system directed to fast data storage on a block storage device that reduces operational wear on the device. New data is written to an empty write block with a number of write blocks being reused. A location of the new data is tracked. Metadata associated with the new data is written. A lookup table may be updated based in part on the metadata. The new data may be read based the lookup table configured to map a logical address to a physical address.
US11455088B2	Contextual notes for online meetings In one aspect, an example methodology implementing the disclosed techniques includes, by a computing device, receiving an input from a user during an online meeting and generating a note comprising the input and a timestamp recording a point in time within the online meeting at which the note is generated. The method also includes, by the computing device, providing a user interface in which to display content of the online meeting and the note, the user interface including an annotation marker indicative of an availability of the note and, in response to a selection of the note in the user interface, adjusting a display of the content to a point in the content corresponding to the timestamp.
US11455081B2	Message thread prioritization interface A message prioritization interface, to perform operations that include: accessing a message repository associated with a user account, where the message repository comprises a plurality of message threads; generating a graphical user interface (GUI) that comprises an allocable region at a first position in the GUI, and a presentation of the plurality of message threads at a second position within the GUI; receiving an input that selects or otherwise identifies a specific message thread from among the plurality of message threads via the GUI; and allocating the selected message thread to the allocable region at the first position in the GUI in response to the input that selects or identifies the specific message thread.
US11455080B2	Data analytics system using insight providers Methods, systems, and computer-readable storage media for providing insight providers, each including a logic component and a configuration component, each logic component including a respective domain-specific model, and each configuration component including parameter values for processing data using the respective domain-specific model, receiving a set of assets including data indicative of one or more assets, retrieving asset data associated with the set of assets, the asset data including OT data and IT data, the OT data being provided from networked devices, the IT data being provided from one or more enterprise systems, processing the OT data and the IT data using respective domain-specific models of the logic components of the insight providers to provide a result set, the result set including one or more of a second set of assets and enriched data, and transmitting graphical representations for display in GUI that are respectively specific to an insight provider.
US11455077B1	Systems and methods for ingesting and parsing datasets generated from disparate data sources Disclosed herein are systems and methods capable of performing text exploration on large volume of corpus without prior knowledge in an accurate and efficient manner and may also provide any number of additional or alternative benefits and advantages. In particular, embodiments described herein provide a text exploration executable environment that uses unsupervised machine-learning to assist a human analyst with distilling key emerging themes from a corpus of hundreds or thousands of text files presented in a time series graphical user interface (GUI). A document may be a unit of text under analysis received from a particular data source, such as word-processing documents, paragraphs, sentences, chat sessions, speech-to-text call segments, online texts, social media postings (e.g., Tweets®), and other machine-readable text. In operation, a human analyst may use a text exploration software tool to identify the themes and stories within the corpus, by using integrated, synchronized GUIs that are dynamically generated by the software exploration tool.
US11455075B2	Display method when application is exited and terminal This application discloses a display method when an application is exited and a terminal. The method includes: receiving, by a terminal, a keyword entered by a user into a search bar; displaying, by the terminal, a search result associated with the keyword; receiving, by the terminal, a first operation of the user for opening a first application from the search result; opening, by the terminal, the first application in response to the first operation; receiving, by the terminal, a second operation of the user for exiting the first application; and exiting, by the terminal, the first application in response to the second operation, and displaying a display screen on which an icon of the first application is located, where a size of the icon of the first application on the display screen is a first size.
US11455073B2	Method for generating a movement of a three-dimensional part of a three-dimensional assembly in a three-dimensional scene, comprising at least a rotation at most by a predetermined angle A computer-based system and method generate a movement of a 3D part of a 3D assembly in a 3D scene. Movement of the 3D part represents rotation by a predetermined angle. The method a) displays a 3D assembly of 3D parts in the 3D scene; b) selects a 3D part of the 3D assembly; and c) displays in the 3D scene a 3D manipulator. The 3D manipulator comprises three axes, and is anchored to the 3D part at an anchor point. The method then d) drags the 3D manipulator along one axis by a current distance from the anchor point on the axis. The predetermined angle corresponds to a maximum distance from the anchor point. The method e) while dragging the 3D manipulator, computes a ratio of the current distance to the maximum distance, and f) generates the movement of the 3D part proportionally to the ratio.
US11455072B2	Method and apparatus for addressing obstruction in an interface A user, a manipulator such as a hand, and at least one entity such as a virtual or augmented reality object are in an interface such as a 3D environmental interface. The manipulation distance is the distance between a reference feature of the user and a manipulation feature of the manipulator. The entity distance is the distance between the reference feature and an entity feature of the entity. When the manipulation distance becomes greater than the entity distance, the entity is caused to fade, disappear, move out of the way, shrink, etc. so as to be less of an obstruction to the user's field of view, for example to avoid obstructing more distant entities. Other factors than the manipulation distance and entity distance may be considered in determining whether to reduce the obstructivity of the entity, and exceptions to the obstruction relation may be considered.
US11455067B2	Touch display device Discussed is a touch display device for preventing deterioration in touch performance. The touch display device includes touch electrodes formed so that surfaces thereof that face the vertices of an emission area of a light-emitting element are formed in a rounded shape, thereby making the spacing distances between the touch electrodes and the emission area constant regardless of the positions thereof. The touch display device includes a light-emitting element disposed in an emission area having a plurality of vertices, an encapsulation unit disposed on the light-emitting element, and touch electrodes disposed on the encapsulation unit so as to surround the emission area. Accordingly, it is possible to eliminate the difference between viewpoints at which color shift occurs depending on the viewing direction.
US11455061B2	Information input device including a touch surface and a display surface An object of the present invention is to provide an information input device capable of realizing high-precision touch operations. The information input device includes a first surface for displaying input request information, a second surface for inputting input request information, a viewpoint calculator for calculating a viewpoint direction of an input person, and a coordinate corrector for correcting a position input to the second surface into a second position in response to the viewpoint direction of the input person and inputs the input request information on the first surface corresponding to the second position. The information input device further provides a storage device for holding distance information on distance between the first surface and the second surface.
US11455059B1	Display line aware noise mitigation for touch screens Noise introduced into touch sensor panel measurements, for example, from display data lines of a display device proximate to the touch sensor panel, can be reduced. In some examples, touch sensing operations and display operations can be synchronized. For example, touch sensing scans (or scan steps) can begin with the rising edge of a display line synchronization signal. Additionally, the display noise can be characterized for the system. Display noise characterization and timing synchronization can be used to discard touch sensing samples including display noise injected into the touch sensor panel that may be synchronized to the display data line synchronization signal. In some examples, a window can be generated based on the characterized display noise, and the window can be applied to annihilate display noise. The application of the window can be time-dependent to account for offsets between the occurrence of the display noise and the touch sensing operation.
US11455048B2	Digitizer including intermediate and adhesive layers and display device including the same A display device includes a display panel, a touch panel, and a digitizer. The digitizer includes a first electrode pattern layer, a first cover layer that is thermally deformable at a first thermal deformation temperature or higher, and a first intermediate layer located between the first electrode pattern layer and the first cover layer. The first intermediate layer is thermally deformable at a second thermal deformation temperature or higher. The second thermal deformation temperature is lower than the first thermal deformation temperature.
US11455043B2	Method and system for staging a change in operating mode of a transportation vehicle A method and system for enacting a change of operating modalities of a transportation vehicle. The method includes at least one display device, which at least partially includes a screen, operated in the transportation vehicle. The at least one display device has at least two operating modes for operator control by a user. A triggering signal to the at least one display device is automatically provided. The triggering signal is triggered by at least one trigger event, is provided directly or indirectly by the transportation vehicle, and triggers a change from a first operating mode to a second operating mode. The change is at least partially indicated to the user by at least one operator alerting signal.
US11455035B2	Inputs to virtual reality devices from touch surface devices In example implementations, a virtual reality (VR) system is provided. The VR system includes a head mounted display (HMD), a hand wearable interface, a wireless communication interface, and a processor. The HMD is to display a computer generated artificial world. The wireless communication interface is to establish a wireless communication path. The processor is communicatively coupled to the HMD, the hand wearable interface, and the wireless communication interface. The processor is to receive an indication that a touch screen device is located from a locator device in the HMD or the hand wearable device, to establish a wireless connection to the touch screen device via the wireless communication interface, and to receive an input via the touch screen device.
US11455034B2	Method for setting display mode of device according to facial features and electronic device for the same A method for setting a display mode of a device according to facial features and an electronic device for the same are provided. The electronic device uses a camera unit to capture a facial image of a user for identifying facial organs. Then, a relative angle of the user's eyes viewing the image can be determined. After that, a turning signal can be provided according to an angle of the user's eyes viewing the image, and the state of the device. A display unit is driven to display a landscape mode image or a portrait mode image in response to the turning signal. Alternatively, a driving mechanism of the electronic device can be controlled and the electronic device is turned to a specific angle.
US11455029B2	Apparatus, method and computer program for adjusting output signals The application relates to an apparatus, method and computer program for adjusting output signals. The apparatus comprising means for receiving at least a first measurement signal from a first movement sensor and receiving at least a second measurement signal from a second movement sensor wherein the first movement sensor and the second movement sensor are provided on the same structure. The means are also for identifying one or more correlations between the measurement signals and using the identified one or more correlations to adjust at least one output signal provided by at least one detector.
US11455025B2	Power state transitions A computer processing device transitions among a plurality of power management states and at least one power management sub-state. From a first state, it is determined whether an entry condition for a third state is satisfied. If the entry condition for the third state is satisfied, the third state is entered. If the entry condition for the third state is not satisfied, it is determined whether an entry condition for the first sub-state is satisfied. If the entry condition for the first sub-state is determined to be satisfied, the first sub-state is entered, a first sub-state residency timer is started, and after expiry of the first sub-state residency timer, the first sub-state is exited, the first state is re-entered, and it is re-determined whether the entry condition for the third state is satisfied.
US11455016B2	Physical keyboards for multi-display computing devices Apparatus, systems, articles of manufacture, and methods are disclosed for physical keyboards with multi-display computing devices. An example keyboard includes a plurality of keys and a translucent backplate having a first side and a second side. The example keyboard also includes a coating between the first side of the backplate and the plurality of keys, the coating to pass light to illuminate the plurality of keys, and the coating to obscure the plurality keys when viewed from the second side of the backplate.
US11454999B2	Method and apparatus for automatically reconfiguring multi-phased networked energy storage devices at a site Embodiments of the present invention include control methods employed in multiphase distributed energy storage systems that are located behind utility meters typically located at, but not limited to, medium and large commercial and industrial locations. Current solutions for these types of electric load locations entail multiple discrete energy storage systems, where if any piece of an energy storage system is damaged, the ability of the complete power control strategy at the entire electric load location is at risk of becoming inoperable. Some embodiments of the invention include hardware and methods for dynamically reconfiguring networks of distributed energy storage systems that are able to provide automatic site layout discovery using a formed auto-discovering network formed at an electric load location.
US11454994B2	Pressure reducing plant with two or more lines operating in parallel A pressure reduction plant including two or more valve assemblies arranged in parallel and including: pressure reducers for fuel gas from the supply pressure to the delivery pressure; pilot valves to transmit a control pressure to the pressure reducers when the delivery pressure reaches the calibration value of the pilot valves; derivation conduits to transmit the delivery pressure to the pressure reducers, the pilot valves and the pressure reducer devices; command lines to transmit the control pressure from the pilot valves to the pressure reducers. One of the pilot valves is configured with a calibration value greater than the calibration value of all the remaining pilot valves and each command line is configured to communicate with a control line.
US11454992B1	Flexure guidance system A flexure based guidance system for precision motion control includes a base that is fixed in position, a carriage that can move relative to the base, an actuator provides the force to move the carriage relative to the base, and one or more flexures arrays that each comprise two or more leaf flexure elements. The actuator causes the carriage to move relative to the base, which causes the flexure elements in the flexure array to flex. The leaf flexure elements are thin, compliant and deform, bend, or deflect in a deterministic manner when mechanically stressed. In some embodiments, stiffeners can be added to the flexures. The guidance system can be integrated into a varifocal head mounted display (HMD) to adjust a location of one or moveable elements in an optical system of the HMD to control a location of an image plane.
US11454986B2	Vehicle, operation management device, operation management method, and computer-readable recording medium A vehicle is configured to be capable of traveling on a road, and includes: a control unit that controls each unit constituting the vehicle; and a projection unit that is capable of projecting an image on the road by control from the control unit, and the projection unit projects a road marking on the road. The road marking is a crosswalk or a marking for traveling of a particular vehicle. The vehicle further includes a traffic signal unit that selectively outputs a color of at least two different colors by control from the control unit.
US11454982B1	Directed audio-encoded data emission systems and methods for vehicles and devices Directed audio-encoded data emissions systems and methods may include one or more sensors, one or more audio transmitters, and a controller configured to cause emission of directed audio-encoded data toward various objects, such as vehicles, user devices, audio input/output devices, or others. For example, responsive to detecting a potential safety situation and/or a potential intended communication situation associated with one or more detected objects, audio-encoded data having selected audio characteristics may be emitted toward the detected objects using selected audio transmitters. The audio characteristics may be selected to encode one or more instructions to be executed by the detected objects, and the instructions may cause emission of audio, visual, or haptic notifications and/or initiation of various functions or operations by the objects.
US11454968B2	Artificial neural network integrity verification An example method comprises receiving a number of inputs to a system employing an artificial neural network (ANN), wherein the ANN comprises a number of ANN partitions each having respective weight matrix data and bias data corresponding thereto stored in a memory. The method includes: determining an ANN partition to which the number of inputs correspond, reading, from the memory the weight matrix data and bias data corresponding to the determined ANN partition, and a first cryptographic code corresponding to the determined ANN partition; generating, using the weight matrix data and bias data read from the memory, a second cryptographic code corresponding to the determined ANN partition; determining whether the first cryptographic code and the second cryptographic code match; and responsive to determining a mismatch between the first cryptographic code and the second cryptographic code, issuing an indication of the mismatch to a controller of the system.
US11454967B2	Systems and methods for collecting vehicle data to train a machine learning model to identify a driving behavior or a vehicle issue A device receives network constraints associated with a network connected to a vehicle device, data collection constraints, and vehicle device constraints. The device determines a first sampling rate, a first time period, a second sampling rate, and a second time period for collecting vehicle data based on the network constraints, the data collection constraints, and the vehicle device constraints, wherein the first sampling rate is different than the second sampling rate. The device receives first vehicle data, provided at the first sampling rate and for the first time period, and second vehicle data, provided at the second sampling rate and for the second time period, and processes the first and second vehicle data, with a machine learning model, to identify a driving behavior or a vehicle issue. The device performs one or more actions based on the driving behavior or the vehicle issue.
US11454960B2	Method and control system for a technical installation with trend curve diagram A computer-implemented method for representing operator control information in the context of a technical installation which includes at least one operator station server and one operator station client, wherein the method includes receiving measurement values of at least one technical object of the technical installation via the operator station server, continuously generating an actual trend progression of the measurement value, in the event that no measurement value can be received from the at least one technical object, an interpolation of the measurement value being undertaken to generate an interpolated trend progression, until a measurement value can be received once again, transferring the actual and the interpolated trend progression from the operator station server to the operator station client, and visually presenting the actual and the interpolated trend progression to an operator of the technical installation, preferably in a common trend progression diagram.
US11454956B2	Manufacturing support system and method A manufacturing support system may be provided. The manufacturing support system may comprise: an obtaining unit (IO) configured to obtain object data of an object to be manufactured; an artificial intelligence, Al, engine (20) configured to receive the object data as an input and to determine a hardware configuration of a manufacturing system for manufacturing the object with reference to information relating to available hardware for the manufacturing system; and an output unit (60) configured to output the determined hardware configuration.
US11454954B2	AI solution selection for an automated robotic process A method for selecting an AI solution for an automated robotic process including receiving at least one functional media including information indicative of brain activity by a human engaged in a task of interest, analyzing the functional media, identifying an activity level in at least one brain region, identifying a brain region parameter and an activity parameter; identifying an action parameter based in part on the brain region parameter or the activity parameter; and selecting a component of the AI solution in part on the brain region parameter, the activity parameter, or the action parameter.
US11454947B2	Method and apparatus for optimizing dynamically industrial production processes Provided is a process optimizer apparatus for optimizing dynamically an industrial production process of a production plant including physical production modules, the process optimizer including a watchdog component adapted to monitor the production modules of the production plant to detect configuration changes within the production plant; a model comparator component adapted to evaluate a production plant data model of the production plant including digital twin data models related to physical production modules of the production plant to identify automatically deviating model elements of digital twin data models related to physical production modules of the production plant affected by the configuration changes detected by the watchdog component; and a process resequencer component adapted to perform a dynamic process optimization of the at least one production process of the production plant depending on the deviating model elements identified by the model comparator component.
US11454943B2	Serial isolation communication method, device and system A serial isolated communication method, applied to a transmitter of a serial isolated communication system, includes: obtaining isolated communication data to be transferred; encoding isolated communication data with more than two bits into corresponding data pulse signals according to a preset encoding rule, wherein a group of data pulse signals include a positive pulse, a negative pulse, and a delay of 0 or N pulse widths between the positive pulse and the negative pulse, and N≥1; and transferring the data pulse signals to a receiver. A serial isolated communication method, applied to a receiver of a serial isolated communication system, includes: receiving data pulse signals transferred from a transmitter; decoding the data pulse signals into the isolated communication data according to a preset decoding rule; and obtaining the isolated communication data. Serial isolated communication device and system are further provided.
US11454941B2	Peak power management of dice in a power network Exemplary methods, apparatuses, and systems include a first die in a power network receiving, from each die of a plurality of dice in the power network, a first signal indicating that the respective die of the plurality of dice is in a high current state or a second signal indicating that the respective die of the plurality of dice is an active current state. The received signals include at least one second signal. The first die determines, based upon the received signals, a number of dice of the plurality of dice that are currently active and selects an activity threshold based upon that number. The first die further determines an activity level for the power network and transmits, to the plurality of dice, the first signal indicating that the first die is in the high current state in response to determining that the activity level is less than the activity threshold.
US11454940B2	Building control system with heat load estimation using deterministic and stochastic models An environmental control system for a building including building equipment operable to affect a variable state or condition of the building. The system includes a controller including a processing circuit. The processing circuit can obtain training data relating to operation of the building equipment and can perform a system identification process to identify parameters of a system model using the training data. The processing circuit can augment the system model with a disturbance model and estimate values of a historical heat disturbance in the training data based on the augmented system model. The processing circuit can train one or more heat disturbance models based on the training data and the estimated values. The processing circuit can predict a heat disturbance using the augmented system model along with the one or more heat disturbance models and can control the building equipment based on the predicted heat disturbance.
US11454939B2	Entropy-based techniques for creation of well-balanced computer based reasoning systems Techniques are provided herein for creating well-balanced computer-based reasoning systems and using those to control systems. The techniques include receiving a request to determine whether to include one or more particular data elements in a computer-based reasoning model and determining two probability density or mass functions (“PDMFs”), one for the data set including the one or more particular data elements, once for the data set excluding it. Surprisal is determined based on those two PDMFs, and inclusion in the computer-based reasoning model is determined based on surprisal. A system is later controlled using the computer-based reasoning model.
US11454927B2	Image forming apparatus with particle collector An image forming apparatus includes a flow passage associated with a direction of flow and a particle collecting device including a filter to collect particles in a fluid passing through the flow passage in the direction of flow. The flow passage includes a curved portion, and a distribution in particle collecting performance of the filter in a direction perpendicular to the direction of flow results from the curved portion of the flow passage.
US11454924B2	Process cartridge A developing unit, which is attachable to and detachable from a photosensitive member unit, includes: a developing roller; a housing in which a holding space that holds toner is formed; and a pressing receiving portion that receives pressing force from a pressing member. The housing includes a first bottom portion that projects toward an outer side of the holding space, and a second bottom portion that projects toward the outer side of the holding space, in a state in use. When viewed in a direction of a rotation axis of the developing roller, at least part of the pressing receiving portion is located in a space surrounded by the first bottom portion, the second bottom portion, and a tangent line tangent to both an outer wall of the first bottom portion and an outer wall of the second bottom portion.
US11454921B2	Contacts for a print particle input recess Examples of a host device that includes an input recess are described. In some examples, the input recess includes a rotating port cover offset from a central axis of the input recess. In some examples, the input recess includes a plurality of contacts disposed on an interfacing surface of the input recess to interface with a print particle replenishment device when the rotating port cover is rotated. In some examples, the plurality of contacts interfaces with a control device to authenticate the print particle replenishment device.
US11454915B2	Image forming apparatus including development current detection circuit An image forming device includes a photosensitive drum, a development roller, a current detection circuit, a power supply part and a power supply control part. The development roller develops an electrostatic latent image formed on the photosensitive drum and forms a toner image on the photosensitive drum. The current detection circuit detects a development current flowing between the photosensitive drum and the development roller when the toner image is formed and outputs a detection signal showing a current value of the development current. The power supply part applies a voltage on the development roller. The power supply control part controls the power supply part such that a variation of the voltage has a negative correlation with a variation of the current value shown in the detection signal.
US11454914B2	Imaging system and defect detection program based on toner image check pattern data An imaging system includes a toner imaging device to form a toner image, a toner image conveying device to convey the toner image, a medium conveying device to convey a medium, and a toner image recording device to record the toner image conveyed by the toner image conveying device on the medium conveyed by the medium conveying device. Additionally, the imaging system includes a control device to determine a stop state including at least one of a state where a recording check toner image is recorded on the medium, a state where a conveyance check toner image is positioned on the toner image conveying device, and a state where a formation check toner image is positioned on the toner imaging device. During the stop state, the control device stops a formation of the toner image that is performed by the toner imaging device, stops a conveyance of the toner image that is performed by the toner image conveying device, and stops a conveyance of the medium that is performed by the medium conveying device.
US11454911B2	Image forming apparatus controlling image formation based on a zero-crossing detection signal The image forming apparatus includes a power supply unit configured to generate a DC voltage from an AC voltage and supply the DC voltage to a load, the image forming apparatus configured to perform image formation on a recording material, the image forming apparatus including a first control unit configured to control the image formation on the recording material, the power supply unit including a second control unit configured to control a voltage generation unit that generates the DC voltage from the AC voltage input from an AC power supply, a zero-crossing detection unit configured to detect a zero-crossing timing of the AC voltage according to the AC voltage input, and to output a zero-crossing detection signal, and a transmission unit configured to transmit the zero-crossing detection signal output from the zero-crossing detection unit to the first control unit.
US11454901B2	Developing cartridge The present invention provides a developing cartridge, the developing cartridge comprises: a developer roller that can rotate about an axis extending in a first direction; a housing having a developer accommodating portion that can accommodate a developer, including a first side and a second side disposed opposite to the first side in the first direction; an input gear disposed on the first side of the housing; and a chip assembly comprising a chip, which is mounted on the housing and located on the second side of the housing; wherein a developer filling port and a cap are further provided on the second side of the housing, developer can be filled into the developer accommodating portion through the developer filling port, the cap is used to seal the developer filling port so as to prevent the developer from leaking from the developer filling port, and wherein projection of at least a part of the chip assembly along the first direction is overlapped with overlaps projection of a part of the cap along the first direction when the chip assembly and the cap are projected in the first direction.
US11454889B2	Crosslinkable compound-containing photocurable stepped substrate-coating composition A stepped substrate-coating composition for forming a coating film having filling property of a pattern and flattening property including a compound (E) having a partial structure (I) and a partial structure (II) having a hydroxy group formed by a reaction of an epoxy group with a proton-generating compound, a solvent (F), and a crosslinkable compound (H), wherein the partial structure (I) is from Formulae (1-1) to (1-5) or including a partial structure of Formula (1-6) combined with a partial structure of Formula (1-7) or (1-8), and the partial structure (II) is of the following Formula (2-1) or (2-2), wherein the compound (E) contains the epoxy and hydroxy group at a molar ratio (epoxy group)/(hydroxy group) of 0 or more and 0.5 or less, and contains the partial structure (II) so the molar ratio (partial structure (II))/(partial structure (I)+partial structure (II)) is 0.01 or more and 0.8 or less.
US11454886B2	Method for manufacturing a horological component and component obtained according to this method A method for manufacturing metallic horological components includes the steps of forming a LIGA-UV type method a multi-level photosensitive resin mould and of galvanically depositing a layer of at least one metal using at least two conductive layers to form a block substantially reaching the top surface of the photosensitive resin.
US11454884B2	Fluoropolymer stamp fabrication method An imprint lithography stamp includes a stamp body having a patterned surface and formed from a fluorinated ethylene propylene copolymer. The imprint lithography stamp further includes a backing plate with a plurality of through-holes with portions of the stamp body extending into the through-holes to adhere the stamp body to the backing plate. The patterned surface of the stamp body has a plurality of protrusions extending from the stamp body, which are used to form high aspect ratio features at high processing temperatures. A mold design for forming the imprint lithography stamp and an injection molding process for forming the imprint lithography stamp are also provided.
US11454878B2	Substrate with multilayer reflective film, reflective mask blank, reflective mask and method of manufacturing semiconductor device Provided is a substrate with multilayer reflective film used to manufacture a reflective mask having a multilayer reflective film having high reflectance with respect to exposure light and little film stress. The substrate with multilayer reflective film is provided with a multilayer reflective film for reflecting exposure light, the substrate with multilayer reflective film comprising a multilayer film obtained by building up an alternating stack of low refractive index layers and high refractive index layers on a substrate, and the multilayer reflective film contains krypton (Kr).
US11454874B2	Light source device and projector A light source device includes a light source, an optical element for transmitting light from the light source which is polarized in a first polarization direction and reflecting the light polarized in a second polarization direction, a polarization split element for transmitting the light from the optical element which is polarized in first polarization direction and reflecting the light polarized in the second polarization direction, a wavelength conversion element for performing wavelength conversion on the light to emit second light in a second wavelength band, a diffusion element for diffusing the light, a first color separation element for separating light from the polarization split element into third light in a first wavelength band and fourth light in the second wavelength band, and a second color separation element for separating light from the optical element into fifth light in a third wavelength band and sixth light in a fourth wavelength band.
US11454868B2	Stabilized camera system A stabilized camera system, comprising a camera having a center of mass associated therewith and having a gap disposed therein, the gap containing the center of mass of the camera and a stabilizer operably connected to the camera for stabilizing motion of the camera, the stabilizer comprising a plurality of motors operably connected to one another.
US11454853B2	Optical stack for privacy display A switchable privacy display apparatus comprises a spatial light modulator, a light control film, and a polar control retarder that comprises plural retarders arranged between a display polariser of the spatial light modulator and an additional polariser. The display achieves high image visibility to an off-axis user in a public mode of operation and high image security to an off-axis snooper in privacy mode of operation.
US11454845B2	Surface light source, manufacturing method thereof and liquid crystal display device A surface light source and a manufacturing method thereof and a liquid crystal display device. The surface light source includes a substrate; a plurality of light emitting diode dies arranged in an array along a row direction and a column direction on the substrate; a driving circuit on the substrate and electrically connected to the plurality of light emitting diode dies and the driving circuit being configured to control at least two of the plurality of light emitting diode dies to emit light independently of each other; and an encapsulation layer on a side of the plurality of light emitting diode dies away from the substrate. The encapsulation layer is a continuous film layer covering the plurality of light emitting diode dies.
US11454843B2	Polarization conversion using polarization volume grating One example provides an optical device, comprising a light source configured to output unpolarized light, a polarizing beam splitter configured to split the unpolarized light into light of a first polarization state and light of a second polarization state and a polarization volume grating configured to receive the light of the first polarization state and the light of the second polarization state, and transmit the light of the first polarization state without changing the light of the first polarization state to a different polarization state, and convert the light of the second polarization state to the first polarization state, thereby forming polarized output light.
US11454838B2	Liquid crystal display device Provided is a liquid crystal display device including: a liquid crystal panel; and a control circuit, the liquid crystal panel sequentially including an active matrix substrate, a first alignment film, a liquid crystal layer, a second alignment film, and a counter substrate, the active matrix substrate sequentially including a first substrate, a first electrode, a first insulating layer, and a second electrode including a linear electrode portion, the counter substrate including a second substrate and a third electrode, the third electrode extending in a longitudinal direction of the sub-pixel at a right or left end of the sub-pixel, a ratio of a width of the third electrode to a width of the first electrode in a widthwise direction being 0.14 or greater and 0.25 or smaller, the control circuit being configured to switch between application of an alternating voltage and application of a constant voltage to the third electrode.
US11454835B2	Light emission device including magnetoactive member, method of manufacturing the same and electronic apparatus including light emission device Disclosed are a light emission device including a magnetoactive element, a method of fabricating the same, and an electronic device including the light emission device. The disclosed light emission device may include a light emission layer; a first electrode and a second electrode spaced apart from each other on a first surface side of the light emission layer; and a magnetoactive fluid layer disposed on a second surface side of the light emission layer and having a plurality of nanostructures of which arrangement and distribution is configured to change according to application of a magnetic field. The light emitting properties of the light emission layer may be changed according to the arrangement and distribution of a plurality of nanostructures in the magnetoactive fluid layer. The plurality of nanostructures may include conductive nanowire and magnetic nanoparticle provided on the surfaces of the conductive nanowire.
US11454832B2	MOSCAP ring resonator optical modulator A ring resonator optical modulator comprises: an optical region in which optical radiation can propagate in a circular path having an inner radius and an outer radius coincident with an outer perimeter of the ring resonator optical modulator; a MOS capacitor structure having an upper gate device layer and a lower body device layer, and an insulating material being disposed between the upper gate device layer and the lower body device layer; and a cladding region. The optical radiation is confined within the optical region. The insulating material has a first region disposed in the optical region having a first thickness and a second region having a second thickness greater than the first thickness, the second region being disposed radially inwardly from the inner radius of the optical region, such that the optical radiation is radially confined toward the outer side of the inner radius of the optical region.
US11454822B2	Speckle-reduction in virtual and augmented reality systems and methods An imaging system includes a diffusing element configured to couple portions of a light beam back into a laser diode. The system includes a diode laser driven into a chaotic regime by a combination of a diffuser and a modulated drive current such that it emits light across a frequency spectrum having an envelope between 3 and 10 nanometers wide. The system further includes a diffusing element at least 0.1 mm to 0.5 mm away from the diode laser to couple portions of the light beam back into the laser diode. Another embodiment is directed to using the diffusing element to illuminate a flat panel display or a spatial light modulator.
US11454819B2	Polarization conversion element and optical isolation device The present application relates to a polarization conversion element and an optical isolation device. The present application provides a polarization conversion element capable of converting unpolarized incident light into one polarized light and an optical isolation device with an excellent optical isolation ratio comprising the polarization conversion element. Such an optical isolation device can be applied to various applications such as the field of optical communication or laser optics, the field of security or privacy protection, brightness enhancement of displays, or a use for hiding and covering.
US11454815B2	Transparent optical module using pixel patches and associated lenslets A transparent optical module system or device comprising an optical architecture hierarchy based on a patch unit. In aspects, the transparent optical module comprises a display sparsely populated with pixels. The patch unit comprises one or more regions of display pixels, or a pixel pattern(s), and an associated lenslet, for example on a microlens array. The lenslet is capable of transmitting display-emitted light to an eye of the wearer of the transparent optical module, which then focuses the light to form a retinal image, which is seen or perceived by the wearer. The patch units can be combined further into patch groups, wherein members of a group serve a similar role in retinal image production as a patch unit and/or lenslet. This hierarchy allows the system to be scaled to larger and more complex systems.
US11454813B2	Holographic display systems with polarization correction and distortion reduction providing enhanced image quality A holographic display system is provided and includes a light source, a holographic projector, and a polarizer. The light source is configured to generate a first light beam. The holographic projector includes a spatial light modulator configured to adjust phases of respective portions of the first light beam to generate a phase hologram beam. The phase hologram beam comprises a first polarization and a second polarization. The polarizer is configured to filter out light having the first polarization from the phase hologram beam to provide at least a portion of a filtered phase hologram beam at a diffuser to generate a holographic image, wherein the filtered phase hologram beam includes light with the second polarization and does not include light with the first polarization.
US11454812B2	Virtual image display device A virtual image display device includes: an image projection unit that selectively projects a first projection light linearly polarized in a first direction and a second projection light linearly polarized in a second direction orthogonal to the first direction to a windshield; a reflected light measurement unit that measures an intensity of light incident from the windshield into the image projection unit along a light path in which the first projection light and the second projection light are projected; and a determination unit that determine whether a user is wearing polarized sunglasses that shield a component linearly polarized in the first direction, based on a first light intensity measured by the reflected light measurement unit when the first projection light is projected and a second light intensity measured by the reflected light measurement unit when the second projection light is projected.
US11454809B2	Display waveguide assembly with color cross-coupling A waveguide display includes a display projector for emitting polychromatic image light, and a waveguide assembly for transmitting image light to an exit pupil. The waveguide assembly includes two or more waveguides disposed in a stack, each having an in-coupler aligned with the other in-couplers and an offset out-coupler aligned with the other out-couplers. The assembly is configured so that at least one color channel of the image light propagates to the exit pupil along at least two waveguides. A method for selecting the waveguides of the stack to suppress color channel splitting at the exit pupil is provided.
US11454798B2	3D microscopy A microscopy method for three-dimensionally imaging an object, including imaging the object along a beam path into a first image on a first image plane. A first microlens array is arranged on the first image plane, and a second microlens array with the same pitch is arranged downstream of the first array. The two arrays laterally segment the first image and image same into a second image in which the segments are spaced apart and separated by gaps. On a pupil plane downstream of the microlens array, a provided phase mask generates a spot for each segment of the second image according to a pixel diffusion function. A detector detects the shape and structure of the spot, and a controller ascertains a lateral intensity distribution and depth specification from the shape and/or structure of the spot for each segment and generates a depth-resolved image of the object therefrom.
US11454797B2	Microscopic examination of an object using a sequence of optical microscopy and particle beam microscopy A slide system for optical microscopy using immersion fluid including a cover glass having a first refractive index and a transparent film having a second refractive index. The second refractive index of the transparent film is matched to the first refractive index of the cover glass. The transparent film protects the cover glass from immersion fluid used for optical microscopy and the transparent film is configured such that the immersion fluid used can be removed by lifting off the transparent film.
US11454789B2	Zoom lens and imaging apparatus A zoom lens includes a positive first lens group, a negative second lens group, a positive third lens group, a positive fourth lens group, and a fifth lens group in order from an object side. In a case of zooming, an interval with an adjacent lens group is changed. The third lens group includes two positive lenses consecutively arranged in order from a side closest to the object side to an image side. The fifth lens group consists of a negative meniscus lens having a concave surface toward the object side and a positive lens having a convex surface toward the object side in order from the object side to the image side.
US11454783B2	Tiled triplet lenses providing a wide field of view A near eye display system can include a first triplet lens arranged in a tile fashion and configured to be associated with a left eye. The near eye display system also can include a second triplet lens arranged in the tile fashion and configured to be associated with a right eye. A multiple display system can be paired with the first triplet lens and the second triplet lens.
US11454775B1	Methods for forming cables with shapeable strength members A method for forming a cable may include providing a strength member that includes a plurality of strength fibers positioned within a shapeable resin material. A shape of the strength member may be modified along its longitudinal length while twisting the strength member with one or more fiber optic components. The modified shape of the strength member may then be fixed within a desired operating temperature range of the cable, and a jacket may be formed around the strength member and the one or more optical fiber components.
US11454770B2	Apparatus and method for adjusting optical axis for optical wireless communication in free space Provided are an apparatus and method for adjusting an optical axis. In the apparatus, an iris diaphragm and a quadrant photodiode (QPD) are used to align optical axes of an optical system of the apparatus so that optical transmission efficiency between an optical transmitter and an optical receiver can be increased. Since a hole of the iris diaphragm can be adjusted to be small, a beam larger than a light-receiving area of the QPD can be included in the light-receiving area, and optical axis alignment is facilitated accordingly. When the QPD and the iris diaphragm are applied to the apparatus, it is possible to simultaneously perform data transmission, tracking, and optical axis alignment. An optical fiber end surface and optical axes of lenses arranged in parallel are aligned in the apparatus so that alignment between two terminals can be easy and reception efficiency can be increased.
US11454758B2	Optical microdisks for integrated devices Apparatus and methods for improving optical signal collection in an integrated device are described. A microdisk can be formed in an integrated device and increase collection and/or concentration of radiation incident on the microdisk and re-radiated by the microdisk. An example integrated device that can include a microdisk may be used for analyte detection and/or analysis. Such an integrated device may include a plurality of pixels, each having a reaction chamber for receiving a sample to be analyzed, an optical microdisk, and an optical sensor configured to detect optical emission from the reaction chamber. The microdisk can comprise a dielectric material having a first index of refraction that is embedded in one or more surrounding materials having one or more different refractive index values.
US11454756B2	Plastic optical fiber for medical device lighting and medical device lighting using same A plastic optical fiber for a medical device lighting decreases the cost of a lens and simplify the design of a lighting apparatus, wherein the plastic optical fiber for a medical device includes a core composed of a (co)polymer containing methyl methacrylate as a main component and is characterized by including a cladding material composed of a copolymer having a fluorine weight composition ratio of 60 to 74%, and by having a theoretical numerical aperture, NA, of 0.48 to 0.65 and, thus, the plastic optical fiber has a high numerical aperture and also has excellent translucency and flexibility.
US11454751B2	Eye wear visually enhancing laser spot and laser line An eye wear comprises an optical filter disposed in front of an eye. The optical filter has a transmittance function of wavelength comprising a transmittance peak having a peak transmittance and a transmittance bandwidth. A transmittance outside the transmittance peak is at a lower level transmittance, wherein a ratio of the lower level transmittance to the peak transmittance is less than unity. The transmittance peak is at a central wavelength of a laser that emits laser light forming one of a laser spot and a laser line. The transmittance bandwidth is larger than a bandwidth of the laser light emitted by the laser. The laser spot or the laser line formed by the laser light emitted by the laser is viewed through the eye wear.
US11454748B2	Low sparkle articles and display system stacks The present invention describes articles comprising a substrate including opposed front and back surfaces, wherein the front surface and the back surface each comprise surface structures that are randomly oriented on each surface, wherein the front surface and the back surface each have a surface roughness and a gloss value, and wherein the surface roughness of the front surface does not equal the surface roughness of the back surface and/or the gloss value of the front surface does not equal the gloss value of the back surface. Display system stacks utilizing the described articles are also provided.
US11454745B2	Multichannel close-up imaging device The present invention relates to a multichannel imaging device and more specifically to a multichannel device wherein each optical channel has at least an optical low-pass angular filter configured to block any light propagating through the optical channel along a direction of propagation having an angle which is greater than a predefined angle ΘL relative to the optical axis, the low-pass angular filter comprising at least one planar interface, separating a first material having a first refractive index n1 and a second material having a second refractive index n2, the ratio of the second refractive index over the first refractive index being lower than 1, preferably lower than 0.66.
US11454744B2	Method for producing microlens and plasma processing apparatus A method for producing a microlens according to the present invention includes an etching step and a surface treatment step. In the etching step, a target object which is obtained by forming a second organic film having a lens shape on a first organic film that is formed on a substrate is subjected to etching that uses a plasma of a first processing gas, while using the second organic film as a mask, so that the first organic film is etched so as to transfer the lens shape of the second organic film to the first organic film, thereby forming a microlens in the first organic film. In the surface treatment step, a surface treatment is performed so as to smooth the surface of the microlens that is formed in the first organic film.
US11454741B2	Optical display device protecting film, optical member comprising same, and optical display device comprising same Provided are an optical display device protecting film and an optical display device comprising the same, the optical display device protecting film comprising: a first substrate layer; and a hard coating layer formed on the first substrate layer, wherein the substrate layer is made of a thermoplastic polyurethane film, and the first substrate layer has a thickness of 100 μm to 200 μm and has a Shore hardness of 95 A to 98 A.
US11454736B2	Metal detector A metal detector for detecting a target, the metal detector including: a transmitter for transmitting a transmitted magnetic field; a receiver, including a winding with a plurality of turns, for receiving a magnetic field; and a receive electronics connected to the winding for receiving signals from the winding. The receiver further includes an electrostatic screen covering at least part of the winding. The electrostatic screen is connected to an electronic circuit to receive signals from the receiver to reduce an effective capacitance presented by the electrostatic screen to the winding.
US11454732B1	3-axis seismic sensor stake, system and method A seismic sensor stake, system and method configured to orientate three seismic 1C sensors orthogonally in the X, Y, and Z directions. The present technology stake is configured to efficiently and effectively convert three independent seismic sensors into a single three seismic sensor unit. Multiple stakes can be inserted into the ground of a geographical area to provide highly accurate seismic survey of subterranean hydrocarbon formations. Each seismic sensor can include a slot that slidable receives a threaded member of a mounting sides of the stake. A retaining nut can secure the seismic sensor in place upon rotation of the sensor. A stake bit can be utilized with an impact hammer to form holes in hard or frozen ground for quick insertion of the stake into the ground.
US11454728B2	Real-time kinematics for a vehicle system A communication system includes communication units onboard a vehicle system. A first unit receives satellite positioning data and correction data based on phase measurements of satellite signals. A second unit receives the satellite positioning data. One or more processors determine a first geographical position of the first unit based on the position correction data and the satellite positioning data. The processors communicate the position correction data or a copy thereof to the second unit. The processors determine second geographical position data of the second unit based on the position correction data and the satellite positioning data. The one or more processors communicate the second geographical position data that is determined to the first communication unit.
US11454717B2	Multi-object tracking method and system A multi-object tracking method includes generating multi-dimensional physical characterization data associated with a plurality of objects; simplifying the multi-dimensional physical characterization data to reduce at least one dimension thereof, thereby resulting in a simplified data set; and tracking by comparing a current simplified data set and a stored data set in a database. If the current simplified data set conforms to the stored data set in the database, a proper operation is correspondingly performed; otherwise the current simplified data set is defined as a new event and stored in the database.
US11454706B2	Optical emission device for laser pulses with selective optical system The invention relates to an optical emission device (1) for laser pulses (28), in particular for use in a Lidar for use in a vehicle, having a laser unit (10) designed to emit laser pulses (28), and a deflection unit (11), which is arranged in the beam path of the laser pulses (28) emitted by the laser unit (10) and deflects the laser pulses (28) emitted by the laser unit (10) in a deflection region (12), wherein the optical emission device (1) has an optical system (14) arranged in the beam path of the laser pulses (28) emitted by the laser unit (10) downstream of the deflection unit (11) in the deflection region (12) thereof; the optical system (14) has at least one first region (16) and at least one second region (18); and the at least one second region (18) has a lens shape for refracting the laser pulses (28). Laser scanner having an optical emission device (1) according to any one of the preceding claims and a sensor unit for receiving a reflection of the emitted laser pulse (28). The invention also relates to a laser scanner having such an optical emission device (1) and a sensor unit for receiving a reflection of emitted laser pulses (28).
US11454702B2	Synthetic aperture radar method and synthetic aperture radar device A synthetic aperture radar method for remote sensing of the surface of the Earth by means of a radar device on a flying object moving in an azimuth direction above the surface of the Earth, wherein the radar device includes an array of antenna elements for transmitting radar pulses in a transmitting operation and for receiving radar echoes of these radar pulses reflected at the surface of the Earth in a receiving operation. A calibration mode is carried out in which the transmission of the radar pulses in the transmitting operation is carried out with a pulse repetition rate such that only echo signals of a single radar echo are received by all antenna elements of the array at the same point in time in the receiving operation; in the receiving operation, the echo signals are recorded in a plurality of receiving channels, wherein a different antenna element is assigned to a respective receiving channel, and in the respective receiving channel the echo signals received by the assigned antenna element are digitized and directly stored, thereby obtaining digitized radar data; the digitized radar data are further processed to determine a set of calibrated parameters of the radar device for the SAR operating mode for obtaining SAR images.
US11454698B2	Radar mount-angle calibration A device includes one or more processors configured to receive radar data, and generate a plurality of occupancy grid maps based on the radar data. Each of the occupancy grid maps corresponds to a respective one of a plurality of candidate angles. The one or more processors is also configured to select one of the candidate angles as a sensor mount angle based on the occupancy grid maps, and trigger an action based on the sensor mount angle and the radar data.
US11454693B2	Torsion limiter devices, systems and methods and solar trackers incorporating torsion limiters A solar tracker assembly comprises a support column, a torsion beam connected to the support column, a mounting mechanism attached to the torsion beam, a drive system connected to the torsion beam, and a torsion limiter connected to an output of the drive system. When an external force causes a level of torsion on the drive system to exceed a pre-set limit the torsion limiter facilitates rotational movement of the solar tracker assembly in the direction of the torsion, thereby allowing the external force to rotate about a pivot axis extending through the torsion beam. Exemplary embodiments also include methods of aligning a plurality of rows of solar trackers.
US11454689B2	Magnetic resonance imaging apparatus, image processing apparatus, and image processing method A magnetic resonance imaging apparatus according to an embodiment includes sequence controlling circuitry and processing circuitry. The sequence controlling circuitry is configured to execute a first pulse sequence including application of a Magnetization Transfer (MT) pulse and to subsequently execute a second pulse sequence including application of an MT pulse after an action that causes a change in a physiological state of a patient. The processing circuitry is configured to generate a first Z-spectrum based on data obtained by executing the first pulse sequence, to generate a second Z-spectrum based on data obtained by executing the second pulse sequence, and to generate data by performing an analysis based on the first Z-spectrum and the second Z-spectrum.
US11454688B2	System and method for providing at least one parameter for a magnetic resonance scan A method and a system for providing parameters of a resonance frequency spectrum of a magnetic resonance scan. The system includes: an input interface for receiving a resonance frequency spectrum of a magnetic resonance scan and a computing device configured to implement a trained machine learning algorithm. The trained machine learning algorithm is trained to receive the resonance frequency spectrum received by the input interface as its input and to generate as its output a set of parameters of the resonance frequency spectrum. The system further includes an output interface configured to output the generated set of parameters.
US11454687B2	Multi-echo radial look-locker imaging for simultaneous T1 and fat fraction quantification A method for using a multi-echo magnetic resonance imaging (MRI) simultaneously quantify T1 and fat fraction in an anatomical region of interest includes performing a radial single shot multi-echo acquisition of the anatomical region of interest. The radial single shot multi-echo acquisition comprises applying a preparation pulse to invert longitudinal magnetization of the anatomical region of interest, and acquiring a plurality of radial readouts at different echo times (TE). A magnetization recovery curve is continuously sampled using the plurality of radial readouts to yield a plurality of radial spokes. The radial spokes for each TE are ground together to generate under-sampled k-space data for each TE. The under-sampled k-space data is reconstructed into a plurality of multi-echo images corresponding to the different echo times. One or more fitting algorithms are applied to the multi-echo images to generate a water-only T1 map and a proton density fat fraction (PDFF) measurement.
US11454685B2	Mesh networks in wireless MRI RF coil A wireless magnetic resonance (MR) signal receiving system comprises a wireless MR coil (20) and a base station (50). The wireless MR coil includes coil elements (22) tuned to receive an MR signal, and electronic modules (24) each including a transceiver (30) and a digital processor (32). Each electronic module is operatively connected to receive an MR signal from at least one coil element. The base station includes a base station transceiver (52) configured to wirelessly communicate with the transceivers of the electronic modules of the wireless MR coil, and a base station digital processor (54). The electronic modules form a configurable mesh network (60) to wirelessly transmit the MR signals received by the electronic modules to the base station. The base station digital processor is programmed to operate the base station transceiver to receive the MR signals wirelessly transmitted to the base station by the configurable mesh network.
US11454678B2	Electrical plug and methods for testing an electrical mains socket and an electrical mains plug An electrical plug for testing an electrical mains socket is provided. The plug comprises a pin for engagement with a pin receptor of the mains socket. The pin comprises first and second electrical contacts, each comprising a surface portion to engage with a different respective region of the receptor. The first and second contacts are electrically isolated from one another at the pin. An electrical testing system and a method of testing an electrical mains socket is provided. The testing system comprises the electrical plug and a first circuit connected to the contacts and configured to measure an electrical resistance therebetween. The method includes providing the electrical plug and measuring an electrical resistance between the electrical contacts. A further method is provided for testing an electrical mains plug comprising a pin, by providing an electrical socket with a pin receptor having first and second regions electrically isolated from one another.
US11454668B2	Voltage tracking circuit and method of operating the same A voltage tracking circuit includes a first, second, third and fourth transistor. The first transistor is in a first well, and includes a first gate, a first drain and a first source coupled to a first voltage supply. The second transistor includes a second gate, a second drain and a second source. The second source is coupled to the first drain. The second gate is coupled to the first gate and the pad voltage terminal. The third transistor includes a third gate, a third drain and a third source. The fourth transistor includes a fourth gate, a fourth drain and a fourth source. The fourth drain is coupled to the third source. The fourth source is coupled to the pad voltage terminal. At least the third transistor is in a second well different from the first well, and is separated from the first well in a first direction.
US11454656B2	Signal generating device and measurement device A signal generating device for generation of measurement signals for an electrical system includes a housing which features an electrically conducting material, an energy reservoir arranged in the housing, a data interface arranged at the housing and designed to receive signal data, a coupling interface arranged at the housing and coupled to the electrical system, and a signal generator arranged in the housing. The signal generator is coupled to the electrical energy reservoir, to the data interface and to the coupling interface. The signal generator is designed, based on the signal data, to generate the measurement signals and to output them via the coupling interface. A corresponding measuring device is also included.
US11454654B2	Method for evaluating the state and the quality of low-voltage networks The invention relates to a method for evaluating the state and the quality of low-voltage networks, in the branched system of which there is a plurality of connected loads, by determining network measurement data by means of power quality measuring and testing devices and transferring the network measurement data, by means of a standard interface, to a control system or in retrievable form to a server. According to the invention, the overvoltage protection devices, which are or can be used in the low-voltage system and have a self-diagnosis unit and an existing wireless or wired standard interface for data transfer, are able to determine network measurement data by means of integrated or adapted power quality measuring and testing devices.
US11454652B2	Sensor and shunt resistor Provided is a sensor including a first bus bar, a second bus bar, and a shunt resistor including a shunt resistor body part whose one end portion is bonded to the first bus bar and the other end portion is bonded to the second bus bar and a detection terminal extending from the shunt resistor body part.
US11454649B2	Integrated pogo pin enabling integrated housing Proposed is an integrated pogo pin including: a casing portion rolled up to have a C-shaped cross section; an upper elastic portion extending from a first side surface of the casing portion in a first spiral direction toward an upper-end opening along an inner circumferential surface thereof; an upper probe portion arranged on a non-stationary end of the upper elastic portion and rolled up to a shape of a cylinder in such a manner as to reciprocate upward and downward within the upper-end opening; a lower elastic portion extending from the first side surface of the casing portion in a second spiral direction toward a lower-end opening along the inner circumferential surface; and a lower probe portion arranged on a non-stationary end of the lower elastic portion and rolled up to the shape of the cylinder in such a manner as to reciprocate upward and downward within the lower-end opening.
US11454646B2	Initiation of calibration of multiple sensor modules related to an orientation of a user of the sensor modules A method including receiving, in a computing device, periodic measurements of accelerations from a plurality of sensor modules. The computing device determines whether each respective sensor module of the sensor modules is attached to a respective part of a user from the periodic measurements of accelerations from the plurality of sensor modules as received. In response to the determination that each respective sensor module of the sensor modules is attached to the respective part of the user, the method includes initiating, by the computing device, a calibration operation to calibrate orientation measurements of the sensor modules relative to a common reference system defined based on an orientation of the user.
US11454627B2	Sensor A device suitable for the detection and/or characterization of target particles in a fluid is disclosed. The device comprises: at least one heating element for heating and/or measuring a temperature, the heating element comprising a core comprising at least one electrically conducting portion, an electric isolating layer provided at a surface of the core and electrically isolates the core from the sample, and a plurality of binding sites at/to which target particles can bind. The device further comprising a processing means configured to measure an electric output of the least one heating element, a change of the electric output of the at least one heating element and/or its heating power and for deriving, based thereon, a characteristic of the target particles.
US11454608B2	Particulate matter detection system and method A method of operating a particulate matter sensor having a pair of spaced apart electrodes and a heater includes accumulating particulate matter on the sensor, thereby changing resistance between the pair of spaced apart electrodes. The particulate matter sensor includes a sensing cycle that includes a deadband zone, followed by an active zone, which is followed by a regeneration zone in which the heater is operated to elevate the temperature of the particulate matter sensor to a first predetermined temperature for a first predetermined time in order to oxidize the particulate matter accumulated on the particulate matter sensor. The method also includes interrupting the sensing cycle with a modified regeneration zone which is either higher in temperature or length than the regeneration zone.
US11454601B2	Substrate evaluation chip and substrate evaluation device A substrate evaluation chip is used to perform a test for evaluating a thermal characteristic of a mounting substrate that is mountable a power semiconductor. The substrate evaluation chip includes an insulating substrate bonded with the mounting substrate, and a heating pattern that is formed on a surface of the insulating substrate by a metallic film and is arranged by having a predetermined shape that is optimized to beat the insulating substrate more uniformly. The insulating substrate is a substrate in which an insulating film is formed on a surface of a single crystal substrate having a thermal conductivity of 250 [W/mK] or more.
US11454587B2	Measurement apparatus, measurement method, and program In a measurement apparatus or a measurement method, an information processing apparatus executes: a process of specifying a bunch of grapes to be measured on the basis of detection of grasping of the bunch of grapes by a gripper; and a process of starting to measure the number of pieces of the specified bunch of grapes.
US11454582B2	Sensor Provided is a detector 100 attached to an installation surface 900 of a ceiling, the detector 100 having an attachment surface 11 facing the installation surface 900, in which the detector 100 includes a light shielding space 3 into which smoke flows, a light emitting unit 61 and a light receiving unit 62 that detects smoke flowing into the light shielding space 3, an outer cover 2 that accommodates the light emitting unit 61, the light receiving unit 62, and the light shielding space 3, an outer cover-side inner side inflow/outflow opening 212 and an outer cover-side outer side inflow/outflow opening 213 that allow gas containing smoke to flow into and flow out of the light shielding space 3, the outer cover-side inner side inflow/outflow opening 212 and the outer cover-side outer side inflow/outflow opening 213 being provided toward an opposite side from the attachment surface 11 in the outer cover 2 with reference to a direction substantially orthogonal to the attachment surface 11, and a main body-side inclination portion 211 and a guide portion-side inclination portion 221 that guide gas so that gas flows into the light shielding space 3 through the outer cover-side inner side inflow/outflow opening 212 and the outer cover-side outer side inflow/outflow opening 213.
US11454581B2	Molecule detecting apparatus The molecule detecting apparatus of an embodiment includes a light source 31, a fluorescent layer 42 emitting different fluorescence depending on the kind of a target molecule 60 captured when being irradiated with light from the light source 31, a photodetector 32 configured to detect fluorescence, and the photodetector 32 is an array of avalanche photodiodes operating in Geiger mode.
US11454570B2	Sample probe for dissolution testing and the like In one embodiment, a sample probe has a cap and a base, wherein the cap includes a grip portion and a projection portion. The projection portion fits within a hollow portion of a filter such that the filter is disposed on the outside of the projection portion and the filter and the cap form a cap assemblage. The base comprises a base recess that receives a portion of the cap assemblage including the filter. The cap and base include corresponding media transfer regions adjacent and connected to the filter that reduces flow resistance and chances of blockage and/or contamination during dissolution-testing sampling using the sample probe.
US11454569B2	Engine health diagnostic apparatus and method An engine health diagnostic apparatus is provided for analysing health of a reciprocating internal combustion engine. The apparatus comprises feature generation circuitry for processing vibration sensor data received from a vibration sensor detecting vibration at a component of the reciprocating internal combustion engine 4 and generating a feature vector indicating multiple features of the sensor data. Processing circuitry processes the feature vector using a trained classification model which is defined by model parameters characterising a decision boundary of healthy operation learnt from a training set of feature vectors captured during healthy operation of the engine. The model generates an engine health indication providing a quantitative indication of deviation of the feature vector from the decision boundary of healthy operation.
US11454552B2	Thermoelectric nanosensor A manufacturing method for a thermoelectric nanosensor includes the following steps. A first conductive material is prepared. A plurality of tellurium nanostructures are formed on the first conductive material. A second conductive material is prepared. The second conductive material is formed on the tellurium nanostructures.
US11454551B2	Temperature sensor and temperature measuring device A temperature sensor includes a pair of thermocouple wires, a temperature measuring junction formed by joining tip ends of the pair of thermocouple wires together, an outer tube having a tip end in which the temperature measuring junction is held, an insulator insulating the pair of thermocouple wires from the outer tube, and a glass seal filled in a base end of the outer tube. The pair of thermocouple wires disposed in the outer tube have surfaces where passive films are respectively formed due to the oxidization of the metallic materials on the surfaces of the pair of thermocouple wires.
US11454544B2	Motion sensor device, method for operating a motion sensor device and lighting system The invention relates to a motion sensor device (10), comprising: a PIR sensor (11) having a plurality of sensor elements (12) arranged adjacent to each other, the active sensor surfaces of which form a detection region (13) of the PIR sensor (11); an optical unit (15), which is designed to image a detection region (16) of the PIR sensor (11), which comprises detection zones (17), on the detection region (13) of the PIR sensor (11); wherein the detection zones (17) in the detection region (16) of the PIR sensor (11) have a spatially periodic arrangement having direction-dependent periodicity. The invention also relates to a lighting system (20) having the motion sensor device and a method (30) for operating the motion sensor device.
US11454543B2	Apparatus and method for measuring the surface temperature of a substrate An apparatus for measuring surface temperature of a substrate being illuminated by a pulsed light beam configured to heat the substrate and by a beam of probing light, wherein the heated substrate emits a radiated beam of thermal radiation, wherein the apparatus includes an optical system configured to collect the radiated beam and a reflected beam of probing light propagating in substantially close directions, wherein the collected radiated beam and the collected reflected beam are separately routed to a respective detector via a respective routing element, the respective detectors being configured to measure the intensity of the collected radiated beam and collected reflected beam simultaneously and at the same wavelength, wherein the surface temperature is calculated based on the collected radiated beam and on the collected reflected beam.
US11454519B2	Rotation detection device An electric power steering apparatus has a rotation detection device that can recover from abnormalities in calculating an absolute angle. The rotation detection device includes a signal acquirer that acquires a mechanical angle and a count value from a sensor, and an absolute angle calculator that calculates an absolute angle based on the mechanical angle and the count value. The rotation detection device further includes an abnormality determiner that determines abnormalities in the calculation of the absolute angle. The absolute angle calculator stores an absolute angle hold value prior to the detection of the abnormality the absolute angle. When the abnormality of the absolute angle is resolved, the absolute angle calculator calculates a recovery-time absolute angle, and returns to a normal-time absolute angle calculation.
US11454513B2	Method and apparatus for generating road network data of intersection area This application provides a method and an apparatus for generating road network data of an intersection area, and the intersection area connects a plurality of roads. The method includes: obtaining data of a road link of each of the plurality of roads, where the road link includes an entry link and an exit link; calculating coordinates of an intersection point of an extension line of the entry link of each road and an extension line of an exit link of a neighboring road based on the data of the road link of each of the plurality of roads, where the coordinates of the intersection point are coordinates of an intersection node; and the neighboring road is a road counterclockwise adjacent to the road; or the neighboring road is a road clockwise adjacent to the road, where two intersection nodes in sequence are endpoints of an intra-intersection link.
US11454510B1	Monitoring of data to predict road conditions The present disclosure relates to monitoring data in and around a vehicle to predict anomalous, e.g., unsafe, road conditions, and using the data to suggest a corrective action to avoid the unsafe road conditions. A computing device receives information indicative of imagery, sound, or vehicle operation via sensors and/or cameras mounted in or near a vehicle. The information may be received via the vehicle itself or via a device. The computing device then determines whether there is an indication of an anomalous road condition. The computing device also receives vehicle operation data extracted from one or more vehicle sensors. The computing device then determines whether there is an indication of unsafe road conditions, and if there is, the computing device may output a notice or alert via a notification system to alert the driver.
US11454502B2	Map feature identification using motion data and surfel data Systems and methods for generating geographic data for map elements based on surfel data and motion data associated with a geographic region are disclosed. A computing system can obtain motion data indicative of movement of at least one object in a geographic region represented by a map. The computing system can additionally obtain surfel data indicative of one or more surface elements associated with a surface of a structure in the geographic region represented by the map. The computing system can identify an entrance of the structure based at least in part on a correlation of the surfel data and the motion data. The computing system can generate geographic data indicative of a geographic location of the entrance of the structure.
US11454496B2	Object recognition apparatus and operation method thereof An object recognition apparatus includes a first spectrometer configured to obtain a first type of spectrum data from light scattered, emitted, or reflected from an object; a second spectrometer configured to obtain a second type of spectrum data from the light scattered, emitted, or reflected from the object, the second type of spectrum data being different from the first type of spectrum data; an image sensor configured to obtain image data of the object; and a processor configured to identify the object using data obtained from at least two from among the first spectrometer, the second spectrometer, and the image sensor and using at least two pattern recognition algorithms.
US11454495B2	Dynamic display calibration based on eye-tracking Examples of a light field metrology system for use with a display are disclosed. The light field metrology may capture images of a projected light field, and determine focus depths (or lateral focus positions) for various regions of the light field using the captured images. The determined focus depths (or lateral positions) may then be compared with intended focus depths (or lateral positions), to quantify the imperfections of the display. Based on the measured imperfections, an appropriate error correction may be performed on the light field to correct for the measured imperfections. The display can be an optical display element in a head mounted display, for example, an optical display element capable of generating multiple depth planes or a light field display.
US11454493B2	Method and arrangement for determining a position and/or an alignment of a movable object of an arrangement of objects A position of a movable object is determined with a capture structure having a profile of an optical property that varies along a surface of the capture structure such that the profile corresponds to a progression of numerical values with local maxima and local minima on an ordered scale of the numerical values, and which is interpretable as a first mathematical function of the location. The optical property varies such that a second mathematical function of the location has an absolute maximum corresponding to a maximum value of the optical property. The optical property has assigned corresponding numerical values such that the progression thereof has the local maxima and the local minima and corresponds to the first mathematical function of the location. The position of the movable object is determined by a frequency analysis of the progression of the numerical values of the second mathematical function of the location.
US11454491B2	Systems having light source with extended spectrum for semiconductor chip surface topography metrology Embodiments of systems for classifying interference signals are disclosed. In an example, a system for classifying interference signals includes an interferometer including a light source and a detector, and at least one processor. The interferometer is configured to provide a plurality of interference signals each corresponding to a respective one of a plurality of positions on a surface of a semiconductor chip. A spectrum of the light source is greater than a spectrum of white light. The at least one processor is configured to classify the interference signals into a plurality of categories using a model. Each of the categories corresponds to a region having a same material on the surface of the semiconductor chip.
US11454483B2	Intelligent explosion-proof table The present disclosure provides an intelligent explosion-proof table, including a worktable, an explosion-proof box; the worktable has a window passing through in the vertical direction. The explosion-proof box with an open top is arranged under the window of the worktable. A lifting plate which can be moved up and down and a support mechanism for driving the lifting plate to be lifted are provided inside the explosion-proof box. The lifting plate is used for placing a danger source and matches with the window and is capable of being raised into the window.
US11454475B2	Deployable origami-inspired barriers An example barrier can be switchable between an at least partially collapsed state and at least partially expanded state (e.g., a deployed state). For example, the barrier can be formed from a sheet and a plurality of rigid sections (e.g., rigid panels) attached or incorporated into the sheet. The barrier can also include a plurality of hinges, such as hinge lines, between the panels that are formed from the sheet. The hinges enable the barrier to be rigid foldable (e.g., the hinges can fold and unfold while the rigid sections remain stiff and rigid) between the expanded and collapsed states.
US11454470B2	Systems and methods for weapon event detection Systems, devices, and methods, wherein a device is attachable to a firearm and includes a pressure sensor configured to sense pressure generated from the firearm and provide a corresponding signal, a weapon movement sensor configured to sense at least one movement of the firearm and provide a corresponding signal, at least one processor; and memory including computer instructions, the computer instructions configured to, when executed by the at least one processor, cause the at least one processor to determine an event of the firearm based on the corresponding signal provided by the pressure sensor and the corresponding signal provided by the weapon movement sensor. Systems that include the device may record event data and transmit the event data to various user systems for situational awareness, record keeping, training, and other organizational or legal-process purposes.
US11454469B2	Firearm grip A modular grip device for a firearm. The modular grip is designed to be removable from a firearm's frame. The modular grip is designed with recesses on both sides of the grip. Removable panels are designed to fit into the recesses, with a beveled edge securing an edge of each panel to a undercut surface in the modular grip. A trim ring is affixed to an end of the modular grip, with a coaxial hole designed into the grip and trim ring, which is designed to receive a retaining pin.
US11454467B2	Breech device with integrated linearly movable firing pin pulse generator A firearm breech device (100) has a breech body (110) with a lower part with functional elements for interaction with an upper part of a handle part of the firearm. A firing pin (130) is linearly movable within a bore (120) of the breech body (110) with a leading end face (111) adjacent to the cartridge chamber (200) of a barrel of the firearm. The firing pin can be propelled by means of a pulse generator (140) which is also linearly movable within the bore (120) from a retracted basic position into an advanced firing position. In the advanced firing position, an ignition pin (138) of the firing pin (130) strikes an ignition element of a cartridge (300) to fire a shot.
US11454466B2	Automatic washing apparatus for heat exchanger bundle An automatic washing apparatus for a heat exchanger is proposed. The automatic washing apparatus is configured to recognize positions of tube holes through a camera, and to automatically wash the tube holes. The automatic washing apparatus is also configured to be able to automatically wash an external bundle and internal tubes of a heat exchanger in accordance with set operation patterns of an external washing module and an internal washing module, and to be able to reuse washing water used for washing a heat exchanger as washing water by reprocessing the washing water.
US11454454B2	Flat heat pipe structure A vapor chamber having a working fluid therein, includes a first and second casing, together forming an evaporator section having a plurality of first support structures therein, a condenser section having a plurality of second support structures therein, and a vapor flow chamber extending from the evaporator section to the condenser section is provided. The evaporator section further includes a plurality of extended heat transfer structures therein, contacting a first inner surface of the evaporator section of the first casing and being perpendicular thereto. The vapor flow chamber includes as least one evaporator vapor flow area. The first inner surface, second inner surface of the first and second casings, plurality of extended heat transfer structures, and at least one of a plurality of first support structures include evenly distributed and substantially the same thickness sintered powdered wick structures thereon. The plurality of first and second support structures supports the first and second casings of the vapor chamber.
US11454444B1	Storage bin ventilation system and apparatus A bin ventilation apparatus and system may include a duct defining a duct interior and having an inboard end for orienting toward the bin and an outboard end for orienting away from the bin. The duct may have an inboard opening at the inboard end and a perimeter wall extending between the inboard and outboard ends. The perimeter wall may have an upper wall portion, a lower wall portion, and a pair of side wall portions about the duct interior. The apparatus may also include an air movement assembly mounted on the duct and being at least partially positioned in the duct interior between the inboard and outboard ends. The air movement assembly may include a motor and an impeller rotatable by the motor to move air through the duct.
US11454434B2	Heat exchanger module with a bracket for holding a receiver drier A heat exchanging module includes a heat exchanger, a frame, and a bottle. The heat exchanger may be attached to the frame. The bottle may be attached to the heat exchanger by a first attachment mean at a first portion of the bottle. Additionally, the bottle may be attached to the frame with a second attachment mean located at a second portion of the bottle.
US11454425B2	Air cycle machines and methods of communicating fluid through air cycle machines An air cycle machine includes a housing, a scavenging turbine, and an ambient air fan. The housing has an exterior wall defining an overboard air inlet, an ambient air inlet, and an ambient air outlet. The scavenging turbine is arranged within the housing, is supported for rotation about a rotation axis, and is in fluid communication with the overboard air inlet. The ambient air fan is arranged within the housing, is supported for rotation about the rotation axis within the housing, and has a radially inner spoked portion and radially outer bladed portion. The bladed portion of the ambient air fan fluidly couples the ambient air inlet to the ambient air outlet and the spoked portion of the ambient air fan fluidly couples the scavenging turbine to the ambient air fan within the housing. Environmental control systems and fluid communication methods are also described.
US11454421B2	Heat exchanger and water heating apparatus A heat exchanger including a gas inlet through which a combustion gas flows in and a gas outlet through which the combustion gas flows out is provided. The heat exchanger includes a housing in which the gas outlet is formed, a partition member, and a plurality of heat transfer tubes accommodated in the housing. The partition member is mounted in the housing so that there is a portion in which a flow area of the combustion gas is smaller than that of the gas inlet between the gas inlet and the gas outlet.
US11454420B2	Service plate for a heat exchanger assembly A heat exchanger assembly includes a first heat exchanger plate and a second heat exchanger plate each include an outer boundary edge. The heat exchanger assembly also includes a service plate configured to be coupled to the outer boundary edge of each of the first and second heat exchanger plates. The service plate includes multiple sections coupled together to form a single plate, wherein each section of the multiple sections is configured to be individually removed to provide access to a space between the first and second exchanger plates.
US11454416B2	Middle air duct of air conditioner and air conditioner An air duct having first to third air ducts, each of the first to third air ducts has a duct structure having a first end and a second end, the duct structure of the each of the first to third air ducts are separable from each other, a cross sectional area of the first end is greater than a cross sectional area of the second end, a plurality of cross sectional areas between the first end and the second end decrease progressively from the first end to the second end, and the first to third air ducts are communicated successively in a direction such that the second end of the duct structure of the third air duct is arranged closer to the second end of the duct structure of the first air duct and further from the first end of the duct structure of the first air duct.
US11454414B2	Rain activated fan system A method and system of activating a fan for an air conditioning system is disclosed. Upon the sensing of rain in the proximity of the air conditioning system, such as a condenser, a fan is activated. The fan is configured to drive air and rain through the condenser. The fan can be configured to operate periodically or for a pre-set amount of time while rain is being sensed.
US11454407B1	HVAC apparatus, method, and system The invention relates to an HVAC apparatus, method, and system. Aspects of the invention include a supplemental heat source with an air handler unit for a conventional forced air heating and cooling system. The supplemental heat source in one example is a hydronic subsystem. It can be used alone or to supplement the forced air subsystem. Another aspect of the invention includes an air handling subsystem that has a housing that can be highly flexible in configuration and installation. The housing can support internal components, including a hydronic or other supplemental heat source with the forced air components. At least two sides of the housing can be configured for access for maintenance and repair. A control system can be designed to eliminate need for defrost cycle for forced air refrigeration-type subsystem and/or for better maintenance for comfort in the air conditioned space.
US11454399B2	Bake algorithm for gas oven with electric bake element A method of operating an oven appliance includes obtaining a temperature set point, determining, based on the temperature set point, an electric heating temperature range and a gas undershoot temperature limit, the gas undershoot limit being below the electric heating temperature range, determining that a chamber temperature of the oven appliance has dropped to the gas undershoot temperature limit, and operating a gas heat source to maintain the chamber temperature above the gas undershoot temperature limit.
US11454395B2	Thermal resistant air caps An air cap is configured to be affixed to a nozzle assembly as a downstream facing component of the nozzle assembly. The air cap includes a plurality of air wipe passages with outlets defined in a circumferential direction around a downstream facing surface of the air cap. A nozzle assembly can include an outer wall wherein the air cap is connected to the nozzle assembly outboard of the outer wall. An inner wall can be connected to the outer wall by a plurality of air swirl vanes. One or more fuel circuit components can be connected to the nozzle assembly inboard of the inner wall.
US11454389B1	Combination recessed lighting and smoke detector The embodiments provide a system and an apparatus for a combination of a recessed lighting and a smoke detector. A room can include several recessed lights in which one of the recessed lights will include an integral smoke detector that is hidden behind the recessed light. The recess light includes a smoke collecting chamber with several smoke holes to guide any smoke from the room toward the smoke detector. A wall mounted smoke detector testing device can be connected to the smoke detector by a wire in which a person in the room can test the smoke detector without the need to access the smoke detector located above the recessed light.
US11454387B2	Petcup Petcup is a new product that works as a thermo beverage cup and turned up-side down works as a portable lamp/worklight. As a hot or cold beverage cup the light can be turned on before you set it on the table giving Petcup a one-of-a-kind look. When not being used as a beverage cup, it's a portable lamp/worklight that's light-weight and can go anywhere. You can twist the top and bottom off to wash or just twist the bottom off to change the batteries. Petcup is the only cup/lamp in the world and the only cup with a dual-use as a portable lamp.
US11454382B1	Lighting device system and movable mount for same A moveable mount supports a lighting device assembly and driver electronics. The moveable mount includes a base having a light opening, and a light engine support bracket assembly movably secured to the base. The light engine support bracket is configured to support the lighting device assembly and the driver electronics, for movement relative to the base between a first position in which an optic or a light source of the light engine assembly is aligned with the light opening of the base to direct light through the light opening, and a second position in which the driver electronics is aligned with the light opening of the base.
US11454380B2	Reading lamp A reading lamp includes a lamp top set having a tubular housing and a support column having a first end and a second end opposite the first end. The support column may include a column wall defining a hollow interior of the support column. A swiveling joint assembly may be positioned between and join the tubular housing and the first end of the support column, such that the swiveling joint assembly enables one or more of polyaxial and rotational movement of the tubular housing relative to the support column or the swiveling joint assembly.
US11454379B2	Stand and lighting device A stand for a lidded box such as a luminaire and a lighting device comprising said stand. Said stand comprising a rotatable resilient stay and comprising a bridge portion connecting two transversal portions. Each transversal portion having a respective axial portion extending over a rotation axis. Said stand further comprising two facing supports comprising a seat. The seat being elongated in a length direction transverse to the rotation axis, said length direction and rotation axis extend in a plane P. Each axial portion being accommodated in a respective axially extending hole, provided in a respective support, the respective holes and seat being positioned aligned on the rotation axis. The transversal portions having a connect portion connecting the transversal portion with its axial portion, whereby in a seated position of the stay the connect portion extends through the seat in plane P and at an angle α with the length direction, with α in a range of 25° to 75°.
US11454371B2	Light distributing component, light source module, lawn lamp cap and lawn lamp The present disclosure discloses a light distributing component, a light source module, a lawn lamp cap and a lawn lamp. The light distributing component includes an inner ring polarizing lens and an outer ring polarizing lens, and the inner ring polarizing lens and the outer ring polarizing lens have a common axis center, and the outer ring polarizing lens surrounds the inner ring polarizing lens, the inner ring polarizing lens is configured to deflect light of a light-emitting unit toward a direction close to the axis center; and the outer ring polarizing lens is configured to deflect light of the light-emitting unit in a direction away from the axis center.
US11454365B2	Luminous module for vehicle lighting device with deviating light guide A vehicle luminous module intended to generate a light beam along an optical axis includes primary light guides each including an entrance dioptric interface and an exit, and a light source arranged facing an entrance dioptric interface. A projecting assembly includes a focal region and an exit member, the projecting assembly being arranged so that the light rays passing through said focal region and reaching the exit member are imaged in a projection field downstream of said projecting assembly. The exits of the guides are arranged level with the focal region. The luminous module includes at least one secondary light guide distinct from the primary light guides, and arranged so as to deviate light rays generated by the light source so that they do not reach the exit member, and/or so as to spread said light rays in said projection field.
US11454363B2	Illumination device and vehicle lamp An illumination device includes a light source and a light guide including a first light guide portion and a second light guide portion. The second light guide portion contains a light-emitting face, and the excitation light emitted by the light source is coupled and enters the first light guide portion and is emitted via the light-emitting face of the second light guide portion. The area of the cross section, perpendicular to a light guide central line, of the second light guide portion is gradually decreased in the direction of an optical axis of the light source. An angle between an intersecting line of the light-emitting face of the second light guide portion and the cross section passing through the light guide central line or any tangent line of the intersecting line and the light guide central line is an acute angle.
US11454359B2	Multi-purpose flashlight A multi-purpose, hand-held flashlight has an elongated body with a front body portion having a bottle opener and a front engaging structure. The elongated body also includes a rear body portion with a rear engaging structure that is cooperatively dimensioned to interact with the front engaging structure to releasably couple the front body portion to the rear body portion. The rear body portion includes a second substantially cone shaped extent that includes a recessed cutting element. A lighting element assembly is disposed within the elongated body and includes a lighting element printed circuit board coupled to an emitter assembly, a power source, and a switch. The switch is configured to change the operational mode of the emitter assembly. An attachment mechanism is coupled to the second extent of the rear body portion.
US11454356B2	Solid state lamp The present invention relates to a lamp (1), comprising a lamp base (3), a semi-reflective envelope (2), at least one first solid state light source filament (4a-d) arranged inside the semi-reflective envelope (2), and a second solid state light source (5) arranged inside the semi-reflective envelope (2), wherein the reflectivity of the semi-reflective envelope (2) is in the range from 30% to 70% for light emitted by the at least one first solid state light source filament (4a-d) and the second solid state light source (5), wherein the at least one first solid state light source filament (4a-d) is arranged at a first distance lower than 7 millimeters from the semi-reflective envelope (2), and wherein the second solid state light source (5) is arranged at second distance higher than 15 millimeters from the semi-reflective envelope (2).
US11454346B2	Monitoring of lined pipeline An integrity monitoring system for a lined pipeline is provided for monitoring the integrity of a polymer liner in a host pipe. Methods and apparatus are described by which a lined pipeline is provided with such an integrity monitoring system. Sensor cable is able to bridge a joint between sections at lined pipe, for example by routing the sensor cable across the joint via a channel in an electrofusion fitting or by connecting successive lengths of sensor cable via pass-throughs in an electrofusion fitting. Advantageously, the sensor cable is disposed within a continuous annulus between linings and host pipes, and the continuous annulus is maintained across pipe joints using electrofusion fittings.
US11454340B2	Non-metallic high pressure high temperature high chemical compatibility flange isolation gasket A non-metallic flange isolation gasket kit sealing flanged pipeline connections and flanged vessel connections while providing electrical isolation protection between flanges suited for high-pressure and high-temperature cathodic protection applications is presented. The invention protects flange faces from media induced corrosion and mitigates flange rotation induced fatigue and failures. The invention comprises of a retainer, a seal, and a seal pre-load structural ring. The seal pre-load structural ring is inserted into the seal, and seal outer diameter surface is joined to the retainer inner diameter surface. A second embodiment comprises of a composite gasket blank, comprising of a retainer and a seal, and a seal pre-load structural ring. The seal outer diameter surface and the retainer inner diameter surface are joined by thermal fusion bonding. The invention may further comprise one or more gasket seating stress stabilizers and/or a centering ring. Tapered retainer upper and lower surfaces decrease flange rotation.
US11454338B2	Anti-rotation device for connector assembly An improved anti-rotation device and connector assembly designed to prevent rotation of a first threaded portion of the connector assembly with respect to a second threaded portion of the connector assembly is provided. The anti-rotation device and connector assembly include features that guide and smooth the transition of the anti-rotation device into a position extending through the first and second threaded portions. The anti-rotation device may extend through a tab/groove interface between the first and second threaded portions, or the anti-rotation device may engage opposing interfacing edges of the first and second threaded portions along the length of the anti-rotation device. Once the anti-rotation device is installed through the first and second threaded portions, the anti-rotation device may prevent rotation of the threaded portions relative to each other.
US11454332B2	Actuator and valve block An actuator for a magnet valve, the actuator including a housing including a terminal wall including an opening; and an armature arranged in the housing and movable in an axial linear manner between a first end position and a second end position, wherein the opening is closed by a terminal cover, wherein the terminal cover includes a contour that protrudes at least in a direction towards the armature, and wherein the contour includes a first section that defines the second end position of the armature.
US11454330B1	Multi-level rotary plug valve A multi-port rotary plug valve may be used in a fluid delivery system of a vehicle to control flow of coolant fluid between a radiator, an electric drive motor, a battery, vehicle electronics, and one or more bypass lines. The valve may include a valve body that has radial ports at two or more levels along a height dimension of the valve body. In addition, the valve may include a plug assembly that is rotatably disposed in the valve body. The plug assembly may be made of first and second plug portions that cooperate to control fluid flow through the valve body. The valve allows valve configurations in which fluid passes between ports disposed at different axial levels of the valve body, and other configurations in which fluid passage is restricted to a single level depending on a rotational position of the plug assembly relative to the valve body.
US11454326B2	Refuse vehicle body assembly A vehicle includes a chassis, a cab coupled to the chassis, a body coupled to the chassis rearward of the cab, a bracket, and a valve assembly. The body defines a compartment. The body includes a bottom wall defining a horizontal plane and a front wall defining a vertical plane. The bracket has an arm that is coupled to and extends rearward from the front wall into the compartment at an angle such that the arm is neither parallel with the horizontal plane nor parallel with the vertical plane. The valve assembly is coupled to the bracket such that at least a portion of the valve assembly is disposed within the compartment.
US11454323B2	Sealing system for a moving shaft A sealing system includes a shaft seal plate, a seal guide having a tab, and a shaft seal coupled to the seal guide. A guide slot is formed in the shaft seal plate, and the tab extends into the guide slot. The shaft seal is configured to form and substantially maintain a seal at an axle bar as the axle bar rotates and pivots. The seal guide is configured to translate relative to the shaft seal plate as the axle bar pivots, and the tab is configured to block a rotation of the seal guide and the shaft seal relative to the shaft seal plate as the axle bar rotates.
US11454318B2	Shifting mechanism A shifting mechanism in which an inclination of a sleeve with respect to a shift fork is reduced while maintaining a clearance between the shift fork and the sleeve. In the shifting mechanism, an engagement groove is formed entirely around a shift sleeve, and a cutout is formed on the engagement groove. A first diameter of the shift sleeve between predetermined sites of the bottom of the engagement groove within the cutouts is shorter than a second diameter of the shift sleeve between predetermined sites of the bottom of the engagement groove. A straight-line distance between the engagement ridges formed on both ends of the shift fork is longer than the first diameter but shorter than the second diameter.
US11454311B2	Method and apparatus for controlling transmission oil temperature A method and apparatus for controlling transmission oil temperature are provided. The transmission oil is heated using a motor coil of an electric oil pump (EOP) as a heater before a startup of a vehicle. The method includes applying a current to the motor coil of the EOP configured to operate a transmission of the vehicle to thus heat the transmission oil by heat generated from the motor coil.
US11454310B2	Pulley device, in particular for tensioning idler or runner roller A pulley device for supporting a belt of chain tensioning idler or a runner roller includes a bearing having an outer ring mounted for rotation relative to a coaxial inner ring and at least one pulley part that is C-shaped in cross section. The pulley part has an inner portion with a frustoconical inner surface mounted on an outer cylindrical surface of the outer ring, an outer cylindrical portion having an outer cylindrical surface configured to support a belt or a chain, and an intermediate portion extending radially inward from the cylindrical outer portion to the inner portion. The pulley part is integral and has an open end on an axial side opposite the intermediate portion. The frustoconical surface extends inwardly towards the outer ring, and the inner surface is force fitted onto the outer cylindrical surface of the outer ring.
US11454308B2	Eddy current brake appratus, systems, and related methods for use with actuators having a fail-safe mode of operation Aspects of the disclosure provide an electric actuator including a first driving source coupled to an output through a first pathway created by a transmission, a second driving source coupled to the output though a second pathway created by the transmission that, upon the electric actuator losses electrical power to the electric actuator, causes the output to be positioned at a fail-safe position, a differential coupled to the first driving source and the second driving source through a third pathway created by the transmission to store energy from the first driving source in the second driving source, and an eddy current brake coupled to the output through the transmission that reduces a speed at which the second driving source moves the output to the fail-safe position.
US11454306B2	Transmission assembly and lifting column A transmission assembly includes a hollow spindle, an outer wall of which is provided with an outer thread; a transmission worm disposed in the hollow spindle; a first transmission nut which is thread-fitted with the transmission worm, wherein the hollow spindle is rotatably positioned relative to the first transmission nut in an axial direction, and an external portion of the first transmission nut is provided with a locking structure for limiting the first transmission nut from rotating; a second transmission nut which is thread-fitted with the hollow spindle; a bushing which is bushed outside of the hollow spindle, the second transmission nut being fixedly connected with the bushing; and a guide tube which is rotatably limited in the bushing.
US11454303B2	Continuously variable transmission Inventive embodiments are directed to components, subassemblies, systems, and/or methods for continuously variable transmissions (CVT). In one embodiment, a main axle is adapted to receive a shift rod that cooperates with a shift rod nut to actuate a ratio change in a CVT. In another embodiment, an axial force generating mechanism can include a torsion spring, a traction ring adapted to receive the torsion spring, and a roller cage retainer configured to cooperate with the traction ring to house the torsion spring. Various inventive idler-and-shift-cam assemblies can be used to facilitate shifting the ratio of a CVT. Embodiments of a hub shell and a hub cover are adapted to house components of a CVT and, in some embodiments, to cooperate with other components of the CVT to support operation and/or functionality of the CVT. Among other things, shift control interfaces and braking features for a CVT are disclosed.
US11454293B2	Diaphragm transfer device and method for manufacturing liquid-filled vibration isolation mount A diaphragm transfer device sucks and transfers a diaphragm that includes a first protrusion protruding in a direction perpendicular to the surface of the diaphragm. The diaphragm transfer device is provided with: a placing table on which the diaphragm is placed in such an orientation that the first protrusion faces downward; and a suction pad that sucks the diaphragm, placed on the placing table, from above on the outer circumferential side of the protrusion. The placing table includes an annular pedestal facing an outer-circumferential-side thick portion of the diaphragm, the thick portion being sucked by the suction pad, and a second recess recessed downward on the inner diameter side of the pedestal. The whole first protrusion of the diaphragm is located inside the second recess in a top view.
US11454292B2	Damper assembly A damper assembly includes a damper, an accumulator, and a tube mount. The damper includes a tube having an outer surface. The tube defines a central axis and a first cavity in the outer surface. The accumulator has an end defining a second cavity. The accumulator defines a longitudinal axis. The tube mount is attached to the outer surface of the tube around the first cavity. The tube includes a damper fluid. The end of the accumulator is supported by the tube mount to allow the damper fluid to flow from the tube through the first cavity and into the accumulator through the second cavity. The longitudinal axis of the accumulator is transverse to the central axis of the tube.
US11454283B2	Method of mounting a bearing to an air compressor, and air compressor having a bearing mounted by the method A method of mounting a bearing to an air compressor including a shaft element having a first end defining a central cylindrical recess and a second is disclosed, which includes the steps of: fixing the second end of the shaft element to a center of a gear; inserting the first end of the shaft element through a central hole of a bearing to have an annular step of the shaft element abutted an inner ring of the bearing; and hitting the first end of the shaft element by a striking tool with a central pin to form an outwardly extending rim on the first end of the shaft element. With the method, the bearing can be firmly fixed between the outwardly extending rim and the annular step of the shaft element.
US11454278B2	Power supply system for magnetic bearing and control method therefor The present disclosure provides a power supply system for a magnetic bearing and a control method therefor. The system includes a rectifying and filtering circuit configured to rectify and filter an alternating current to obtain a first direct current with a first DC bus voltage, the first direct current being configured to supply power to an electric motor controller of an electric motor to which the magnetic bearing belongs; a power obtaining circuit configured to obtain a second direct current with a second DC bus voltage from the first direct current, the second DC bus voltage being within an input voltage range allowed by the DC-DC power supply; a DC-DC power supply configured to convert the second direct current to a third direct current with a third DC bus voltage, the third direct current being configured to supply power to a bearing controller of the magnetic bearing.
US11454275B2	Bearing arrangement for a vehicle The disclosure relates to a bearing arrangement for a bearing end of a fastening shackle in a vehicle body of a vehicle that includes an outer sleeve, an inner sleeve and a sleeve-shaped plastic sliding bearing. The inner sleeve is mounted in the outer sleeve so that the inner sleeve is able to slide. The sleeve-shaped plastic sliding bearing surrounds the inner sleeve and is connected to the inner sleeve in a rotationally fixed manner. The sleeve-shaped plastic sliding bearing is also longer than the outer sleeve and is delimited by a first sleeve rim that protrudes beyond the outer sleeve, where the first sleeve rim is configurable to be form-locked and to resist rotation.
US11454273B2	Fastener systems and methods A system includes a washer, a nut, a retainer structure, and a gasket. The washer has a bore extending between a distal end and a proximal end. A first section of the bore extends from the distal end to a shoulder portion. A second section of the bore extends from the shoulder portion to the proximal end. The shoulder portion defines an aperture. The nut is configured to be received in the first section of the bore. The nut includes a threaded bore configured to threadably engage a threaded shaft of a bolt. The retainer structure is configured to axially retain the nut in the first section of the bore of the washer. The gasket has a through-bore axially aligned with the bore of the washer and the threaded bore of the nut. The gasket is configured to be axially retained in the second section of bore of the washer.
US11454272B2	Eco-friendly fastener structure with lockable stainless steel screw pair The two lockable stainless and lossless screw pairs at two ends of the bolt are provided both to avoid screw pairs stained or destroyed by strain force from loading and to decrease the cost because of energy consumption in traditional process of bolt or its cost from environmental pollution.
US11454271B2	Magnetic and mechanical connecting device A magnetic and mechanical connection device includes a connection surface provided female part with a female housing having a bottom to which bottom on the inside a first permanent magnet is attached and a top provided with a female opening. A connection surface provided male part with a male housing provided with a connection member having at least a magnetic surface and being slightly smaller than the female opening in the female part, the male part connecting magnetically with the permanent magnet. A spring biased locking pin is attached to either the connection member of the male part or the female opening of the female part. The locking pin is directed in a perpendicular direction from the insertion direction and which locking pin is interacting in a locking engagement with an opposite locking groove in the opposite part.
US11454270B2	Fastening element for insertion into an opening of a vehicle body part and method for assembly of such a fastening element A fastening element (1) for insertion into an opening (50) of a part (51), in particular a vehicle body part, wherein the fastening element (1) has a head region (2), a flange region (3), which is connected to the head region (2) via a first shaft region (4), and a second shaft region (5), which continues from the flange region (3) on the side opposite the head region (2) and is formed such that, in the inserted state of the fastening element (1) in the opening (50), it extends through the opening (50), at least in certain regions, and forms a snap connection with the part (51), in particular vehicle body part, wherein at least one indicator element (6) is associated with the fastening element (1) for, in particular, acoustically and/or visually signaling an assembly state of the fastening element (1).
US11454262B2	Multifunctional clip A device including a first clip portion including a bottom section having a first end and a second end opposite the first end, a first leg section extending from the first end of the bottom section, a second leg section extending from the second end of the bottom section, and a pole adaptor attachment portion; an arm projecting away from the first leg section; and a light string attachment portion located on the first leg section, the light string attachment portion including a substantially C-shaped clip defined by the arm, the first leg section, and the pole adaptor attachment portion.
US11454257B2	Servovalve for regulating the flow or pressure of a fluid The invention relates to a servovalve for regulating the flow or pressure of a fluid, comprising: a control stage comprising at least one permanent magnet, at least one coil and an armature (13) configured to be able to be driven in rotation around an axial direction; a power stage comprising a filler plate (23) and a drum (22) mounted rotatably in said filler plate (23); a slender mechanical transmission shaft (31) extending along said axial direction and having a first end (31a) connected to said armature (13) and an opposite end (31b) connected to said drum (22); characterized in that said control stage further comprises a slender torsionally flexible tube (32) extending along the axial direction (8) around said slender transmission shaft (31) and having a first end (32a) secured with said armature (13), shrunk onto said first end (31a) of said transmission shaft (31), and an opposite end (32b) clamped by a tube support (33) extending as far as said filler plate (23), so as to form a flexible mobile assembly that limits the frictional forces between said drum (22) and said filler plate (23) of the servovalve.
US11454252B2	Ceiling fan motor housing with magnet seat A ceiling fan assembly an upper motor housing, a lower motor housing, and a magnet seat formed in a portion of the upper and lower housing configured to seat a rotor comprising one or more magnets and mount the rotor to the upper and lower motor housings.
US11454251B1	Integrated design of compact and cable harness fan guard A fan module holder for holding a fan module generating air flow is disclosed. The holder includes a base, a first wall and a second wall, and a plurality of hooks. The first wall and the second wall extend from opposite ends of the base. The plurality of hooks extends from a top section of the first wall and the second wall and is configured to secure a cooling system. A plurality of apertures is formed as a vent in the first wall. Each of the plurality of hooks includes a protrusion extending therefrom. The second wall includes a cutout. The fan module abuts the base, the first wall, and the second wall of the holder when the holder is in an installed position. The base is generally rectangular and includes a plurality of cylinders.
US11454246B2	Electric blower, vacuum cleaner, and hand drying device An electric blower includes an air blowing unit including a mixed-flow fan to generate a current of air, a motor to rotate the mixed-flow fan, and a housing including a first portion surrounding the mixed-flow fan in a circumferential direction, and a second portion surrounding the motor in the circumferential direction. The inner diameter of the second portion is smaller than the inner diameter of the first portion.
US11454240B2	Pump body assembly and compressor A pump body assembly and a compressor are provided. The pump body includes: a spindle, wherein the spindle has a sliding vane chute, a back pressure oil cavity being at least a part of an oil passage is located at a tail end of the sliding vane chute, an oil outlet of the back pressure oil cavity is located at the top of the back pressure oil cavity, and a position of the oil inlet of the back pressure oil cavity is lower than that of an oil outlet of the back pressure oil cavity such that a lubrication medium enters the back pressure oil cavity through the oil inlet of the back pressure oil cavity and fills up the back pressure oil cavity and flows out from the top of the back pressure oil cavity.
US11454237B2	Scroll compressor Provided is a scroll compressor capable of expanding a compression space and accordingly increasing a design volume ratio. The scroll compressor includes: a main body; a fixed scroll fixed inside the main body; an orbiting scroll orbiting the fixed scroll; and a plurality of compressing portions respectively provided in the fixed scroll and the orbiting scroll, wherein each compressing portion includes a circular arc portion of which a curvature is constant, a curved portion positioned in an inside of the circular arc portion and spaced a preset distance from the circular arc portion, and a connection portion connecting the circular arc portion to the curved portion, wherein a curvature of the connection portion changes from the first circular arc portion to the second circular arc portion.
US11454234B2	Mechanically actuated travelling plug valve A mechanically actuated traveling valve for use in fluid pumping equipment is provided. More particularly, a mechanically actuated traveling plug valve having a valve seat and a valve plug is provided for use in any positive displacement pump with a reciprocating element (either the plunger or the cylinder) capable of pumping fluids of any viscosity, with any gas to liquid ratio, operating at any inclination angle.
US11454232B2	Micro-electromechanical systems pump A micro-electromechanical systems pump includes a first substrate, a first oxide layer, a second substrate, and a piezoelectric element. The first oxide layer is stacked on the first substrate. The second substrate is combined with the first substrate, and the second substrate includes a silicon wafer layer, a second oxide layer, and a silicon material layer. The silicon wafer layer has an actuation portion. The actuation portion is circular and has a maximum stress value and an actuation stress value. The second oxide layer is formed on the silicon wafer layer. The silicon material layer is located at the second oxide layer and is combined with the first oxide layer. The piezoelectric element is stacked on the actuation portion, and has a piezoelectric stress value. The maximum stress value is greater than the actuation stress value, and the actuation stress value is greater than the piezoelectric stress value.
US11454228B2	Hand air pump handle assembly and hand air pump Embodiments of the present invention include a hand air pump handle assembly and a hand air pump, including a pressure gauge elastically attached thereto. The hand air pump handle assembly comprises a handle shell that defines an accommodating space for placement of the pressure gauge. The accommodating space is provided with an air vent for connecting the accommodating space to an inflatable body, such as an inflatable mattress. The pressure gauge measures an internal air pressure for the inflatable body via the air vent and is connected to the handle shell with an elastic connector. The elastic connector can elastically deform to prevent the pressure gauge from being damaged or broken under external forces such as an impact.
US11454227B2	Capacity control valve A capacity control valve (1) includes a valve main body (10) having a first communication passage (11), a second communication passage (12), a third communication passage (13), and a main valve seat (15a), a pressure-sensitive body (24), a valve element (20) having an intermediate communication passage (29), a main valve portion (21c), and a restrictor portion (25), and a solenoid (30) that drives a rod (36). The rod (36) is relatively moved with respect to the valve element (20) so as to control an opening degree of the restrictor portion (25). The capacity control valve is capable of efficiently discharging a liquid coolant irrespective of pressure of a suction chamber and improving control stability.
US11454219B2	Rotor assembly having a pitch bearing with a stiffener ring A rotor assembly for a wind turbine includes a rotor blade extending between a blade root and a blade tip, a rotatable hub, a pitch bearing arranged between the rotor blade and a hub of the wind turbine, and a stiffener ring. The pitch bearing has an outer race, an inner race rotatable relative to the outer race, and a plurality of roller elements arranged between the outer race and the inner race. The stiffener ring is arranged between one of the inner race or the outer race of the pitch bearing and the blade root. Further, the stiffener ring has a symmetrical shape so as to provide uniform stiffness to the pitch bearing so as to provide a uniform stiffness to the pitch bearing.
US11454218B2	Foundation for a wind turbine The invention relates to a foundation for a wind turbine, wherein the foundation comprises substantially prefabricated elements, preferably made of reinforced concrete, with a first, vertically extending base-like portion, on which a tower of the wind turbine can be arranged, and a second substantially horizontally extending portion as foundation body, which is in contact with the ground. The first portion is arranged above the second portion and has at least one closed, preferably sleeve-shaped, base element, which is annular or polygonal, and the second portion is formed from at least two horizontal elements, which each have at least one base portion. The at least one base element of the first portion and the base portion of the horizontal element of the second portion have substantially vertical apertures, which are mounted in line with one another and in which substantially vertical bracing elements, preferably threaded rods, are arranged. The at least one base element of the first portion and the at least two horizontal elements of the second portion are preloaded against one another by the substantially vertical preloading elements. No further fastening means, in particular horizontal fastening means, are necessary for dissipation of the loads from the wind turbine.
US11454211B2	Adjustment and/or drive unit, wind power plant having such an adjustment and/or drive unit, and method for controlling such an adjustment and/or drive unit The present invention relates to adjustment and/or drive units which can be used in wind power plants for adjusting the azimuth angle of the nacelle of the wind power plant or the pitch angle of the rotor blades, wherein such an adjustment and/or drive unit has at least two adjusting drives for rotating two assemblies which are mounted so as to be rotatable relative to each other, and has a control device for controlling the adjusting drives. The control device controls the adjusting drives in such a manner that the adjusting drives are braced relative to each other during the rotation of the two assemblies and/or when the assemblies are at standstill. The invention further relates to a wind power plant comprising such an adjustment and/or drive unit, and to a method for controlling such an adjustment and/or drive unit. According to the invention, the control device comprises a bracing-adjustment device for variably adjusting the intensity of the bracing of the adjusting drives as a function of a variable external load on the assemblies being adjusted, wherein the intensity can be determined by means of a load determining device. According to another aspect of the invention, an overload protection is included, wherein the individual loads of the individual adjusting drives are determined by load determining devices and, in the event that an adjusting drive reaches overload, the distribution of the drive torques is modified in such a manner that the adjusting drive reaching overload is relieved or at least not further loaded, and at least one further adjusting drive is more heavily loaded in a supporting manner or is less heavily loaded in a bracing manner.
US11454208B2	Pultruded fibrous composite strips having non-planar profiles cross-section for wind turbine blade spar caps A pultruded fibrous composite strip, a spar cap made from such strips, a wind turbine rotor blade having such a spar cap and a method for making a spar cap from such strips is provided. The strip is stacked with similar strips to form the spar cap. The strip has a substantially constant cross-section defined by first and second mutually opposed and longitudinally extending sides, and by first and second longitudinal edges. The first and the second sides include first and second abutment surfaces, respectively. The first and the second abutment surfaces are non-planar. When the strip is stacked with similar strips, and subsequently integrated within shell of the wind turbine blade, the non-planar profile of the strips at least partially obviates formation of resin rich pockets at the interface of the spar cap and the shell and/or stress concentration between the edges of the spar cap and the shell.
US11454207B2	Wind turbine and method for assembling a wind turbine A wind turbine and a method for assembling a wind turbine is disclosed. The wind turbine, including a first portion, a second portion which is connectable to the first portion, and a spring element which is connected to the first portion and which protrudes therefrom, wherein the spring element configured to guide the second portion towards the first portion and, and wherein the spring element is configured to be deformed while the second portion is guided towards the first portion. Assembly operations are simplified since an elastic guiding system is provided which reduces movements between portions to be connected. In particular, a duration of assembly operations may be reduced.
US11454202B2	Method and device for ascertaining a closure point in time of an injector of an internal combustion engine with the aid of a machine learning system A computer-implemented method for ascertaining a closure point in time of an injector of an internal combustion engine using a classifier. The method includes: ascertaining a time series of input signals, each corresponding to a point in time within the time series, and each characterizing a deformation of the injector; ascertaining a plurality of first values using the classifier based on the time series, in each case a first value corresponding to a point in time of the time series, and the first value characterizing a probability that the closure point in time of the injector matches the point in time; ascertaining a plurality of second values, each being a sum of neighboring first values, of a first value and the first value, the second value corresponding to the point in time to which the first value corresponds; ascertaining the closure point in time based on the largest second value.
US11454193B2	Gas turbine engine with axial movable fan variable area nozzle A turbofan engine includes fan section including a plurality of fan blades, a gear train, a low spool including a low pressure turbine and a low pressure compressor, the low pressure turbine driving the plurality of fan blades through the gear train, and a high spool including a high pressure turbine driving a high pressure compressor. A fan nacelle at least partially surrounds a core nacelle to define a fan bypass flow path. A fan variable area nozzle is in communication with the fan bypass flow path and defines a fan nozzle exit area between the fan nacelle and the core nacelle. The fan variable area nozzle varies the fan nozzle exit area.
US11454187B2	Torque estimation device A control device serving as a torque estimation device includes a storage device and a processing circuit. The storage device stores data of a trained neural network. The trained neural network is trained using training data including data of an actually-measured torque that is measured, data of an accelerator operation amount in a period of a predetermined length up to a time point of measurement of the actually-measured torque, and data of an acceleration of a vehicle from the time point of measurement of the actually-measured torque onward. The processing circuit inputs, to the trained neural network stored in the storage device, input data including the data of the accelerator operation amount and the data of the acceleration of the vehicle, to estimate a torque generated in a power transmission member.
US11454186B2	Error diagnosis device and error diagnosis method The error diagnosis device has: an input unit that receives a downstream pressure value and an upstream pressure value, said downstream pressure value being detected on the downstream side of a fuel pump and said upstream pressure value being detected on the upstream side of the fuel pump; and a determination unit that, if the downstream pressure value is less than a preset first threshold value, determines whether or not the upstream pressure value is less than a preset second threshold value. The determination unit determines that an error has occurred further upstream than the fuel pump if the upstream pressure value is less than the second threshold value and determines that an error has occurred in the fuel pump if the upstream pressure value is at least the second threshold value.
US11454157B2	Engine system with coolant collector An internal combustion engine system including a cylinder block, a cylinder head attached to the cylinder block, an EGR cooler, and a coolant collector bracket is provided. The cylinder head includes a plurality of coolant passages. The coolant collector bracket is coupled to and between the cylinder head and the EGR cooler. The coolant collector bracket includes a plurality of coolant inlets directly coupled to a plurality of outlets of the plurality of coolant passages of the cylinder head. The coolant collector bracket also includes an EGR coolant outlet directly coupled to an inlet of the EGR cooler. The coolant collector bracket also includes an EGR cooler inlet directly coupled to an outlet of the EGR cooler.
US11454154B2	Method and processing unit for adapting modeled reaction kinetics of a catalytic converter A method for adapting modeled reaction kinetics of a reaction taking place in a catalytic converter, with model-based fill level feedback control. The method includes specifying a setpoint value for at least one fill level of at least one exhaust-gas component that can be stored in the catalytic converter; calculating at least one fill level of the catalytic converter using a signal of an exhaust-gas sensor upstream of the catalytic converter and using a catalytic converter model with at least one storage capacity and reaction kinetics of the at least one reaction taking place in the catalytic converter; setting an air-fuel mixture such that the calculated fill level approximates the specified setpoint value; ascertaining a difference between a signal of the exhaust-gas sensor upstream of the catalytic converter and a signal of an exhaust-gas sensor downstream of the catalytic converter; and deactivating the fill-level-dependent setting of the air-fuel mixture.
US11454144B1	Lubricant dilution detection system Lubricant dilution detection systems and methods are disclosed. A method for detecting lubricant dilution for a lubrication system includes detecting a shutdown event of the lubrication system. The method includes measuring lubricant pressure during the shutdown event. The method further includes determining lubricant dilution based on the measured lubricant pressure during the shutdown event. In accordance with a determination that there is lubricant dilution, the method includes outputting an indication of the lubricant dilution.
US11454140B1	Torque-limiting rotor coupling for an electrically-actuated camshaft phaser An electrically-actuated variable camshaft timing (VCT) assembly including an electric motor for controlling the VCT assembly having a rotor and a motor output shaft; a gearbox assembly having an input coupled to the motor output shaft and an output configured to be coupled with a camshaft of an internal combustion engine; and a torque-limiting assembly coupled to the motor output shaft that prevents angular displacement of the motor output shaft relative to the rotor and includes a spring that releasably engages the rotor to the motor output shaft to prevent angular displacement of the rotor relative to the motor output shaft at or below a torque limit and permits angular displacement of the rotor relative to the motor output shaft above the torque limit.
US11454137B1	Gas turbine inner shroud with array of protuberances An inner shroud block component for a gas turbine. The inner shroud block has a surface with a plurality of wells formed therein. An array of protuberances extend away from a base surface of each of the wells. The array of protuberances produces convective cooling of the inner shroud block, resulting in increased cooling of the inner shroud block and better part life. The increased cooling capacity also allows the turbine to operate at higher temperatures, which results in additional power generation.
US11454134B2	Damper control valve for a turbomachine A gas turbine engine having a damping system that includes features for optimizing the damping response to vibrational loads on a rotary component for a wide range of operational conditions is provided. In one aspect, the damping system includes a damper control valve. The damper control valve receives working fluid from a working fluid supply and has a valve plunger movable between a first position and a second position. When the valve plunger is in the first position, the damper control valve permits working fluid to flow to a first damper associated with a first bearing coupled with the rotary component and to a second damper associated with a second bearing coupled with the rotary component. When the valve plunger is in the second position, the damper control valve permits working fluid to flow to the first damper but not the second damper.
US11454129B1	CMC component flow discourager flanges In one exemplary embodiment, a flow path component assembly includes a support structure that is a unitary component having an axial portion and a radial portion and an outer portion arranged between the support structure and a flow path. The outer portion defines a gap between the outer portion and the support structure axial portion. A flange extends into the gap.
US11454125B1	Airfoil with directional diffusion region A turbine blade for a gas turbine engine. The turbine blade includes a cooling path for a coolant, routing the coolant through an internal cooling cavity and out through a plurality of cooling holes formed proximate a trailing edge of the turbine blade. Each of the cooling holes including a diffusing region designed so that a coolant does not separate from a radially inward sidewall of the diffusing region.
US11454117B2	Rotor for a contrarotating turbine of a turbine engine A rotor for a contrarotating turbine comprising a drum and a blading mounted inside, the drum comprising a hook delimiting a housing having an outer wall and an inner wall, the blading comprising a blade and an outer platform provided with spoiler placed inside the housing, wherein the rotor comprises a foil comprising an elastic inner wing and an outer wing, the outer wing being arranged radially between the spoiler and the outer wall, the inner wing having a first support with the inner wall and a second support with the spoiler, the inner wing being arranged in the housing so as to exert a force on the spoiler so as to press the spoiler against the outer wall via the outer wing.
US11454108B2	Wellhead growth monitoring system Systems and methods include a computer-implemented method: Real-time measurements are received by a wellhead growth monitoring computer system from a sensor on a wellhead of a well. The sensor is directed to a fixed point on a platform grating that is facing or underneath the wellhead. The real-time measurements, including measurements of a distance from the sensor to the fixed point, are analyzed by the wellhead growth monitoring computer system, including comparing the real-time measurements to previously-received measurements from the sensor. A determination is made, by the wellhead growth monitoring computer system based on the analyzing, that wellhead growth of a wellhead structure of the well has occurred. The wellhead growth is a vertical elongation of the wellhead structure. A notification that is provided to a user includes a measure of the wellhead growth and a time at which the wellhead growth occurred.
US11454105B2	Reservoir simulation modeling with well trajectory at true positions in grid simulation models An unstructured grid model with actual well trajectory of individual multilateral wells of a subsurface reservoir is formed. Well trajectory data obtained during drilling of the wells and corresponding to well trajectory data stored as a structured grid model is provided as an input data set for unstructured grid simulation. The unstructured grid model may be formed in a computerized mainframe processor system, or by parallel reservoir simulation by processor nodes of a multicore processor of parallel processor nodes synchronized and under control of a master node.
US11454098B2	Methods for wellbore formation using thermochemicals A method for stimulating a well includes mixing at least one thermochemical with fracturing fluid to create a fracturing fluid mixture, injecting the fracturing fluid mixture into the well, creating an exothermic reaction with the fracturing fluid mixture, generating a pressure pulse in the well from the exothermic reaction, and fracturing a formation around the well with pressure from the pressure pulse and a hydraulic pressure source.
US11454095B1	Downhole power and communications system(s) and method(s) of using same Apparatus, method(s), and system(s) according to which electric power is generated in one or more coils by rotating a magnetic field generated by one or more permanent magnets. The one or more coils are connected to a collar. The collar is positioned downhole in an oil and gas wellbore. The one or more permanent magnets are connected to a rotor positioned within an internal passageway of the collar. A fluid is communicated along the internal passageway of the collar. The rotor, and thus the magnetic field generated by the one or more permanent magnets, are rotated using the fluid communicated along the internal passage.
US11454094B2	Downhole power generation system and optimized power control method thereof A downhole power generation system is disclosed, which includes a turbine generator system. The turbine generator system includes a turbine, a generator coupled with the turbine and having an AC-DC rectifier, and an optimized power control unit. The turbine is driven by flow of a downhole fluid to rotate. The generator converts rotational energy from the turbine to electrical energy and outputting a direct current voltage. The turbine generator system is coupled to a load via the optimized power control unit. The optimized power control unit controls to regulate an output voltage of the generator and provides a regulated output voltage to the load so that the turbine generator system has an optimized power output. An optimized power control method for a downhole power generation system is also disclosed.
US11454091B2	Sensing and recording module within an untethered object acting as a pressure differential isolation of well fluid An untethered sensing object able to sense and record well fluid and wellbore parameters. The untethered sensing object is adapted to perform, in addition, a well fluid isolation with a plugging element previously placed inside the wellbore.
US11454086B2	Valve device and method A valve device having a valve with first connection elements for mounting the valve in a port of a wellhead, a spool unit having a through-channel, second connection elements arranged in the through-channel, and a flange, the flange configured for sealingly mounting the spool unit to the wellhead, aligning the through-channel with the port, and a plug comprising third connection elements configured for sealingly and removably engaging the second connection elements and attach the plug in the through-channel. A method for removing, replacing or arranging a valve located in a port of a wellhead is also provided.
US11454084B2	Pre-set inhibiting extrusion limiter for retrievable packers A pre-set inhibiting extrusion limiter has a segmented anti-extrusion ring with a plurality of anti-extrusion ring segments supported by a stepped cone frustum. Each ring segment is retained in a run-in condition by a compression spring retained by a retainer ring held in a retainer ring groove in the respective anti-extrusion ring segments. A push ring moves the respective anti-extrusion ring segments from the run-in condition to a packer-set condition in which the anti-extrusion ring segments abut a cone frustum step of the stepped cone frustum.
US11454067B2	Drill floor support structures The present disclosure relates to a modular drilling cellar configured to be arranged beneath a drill floor of a drilling rig. The cellar may have a housing for storing well head equipment and a drill floor support structure. The drill floor support structure may have a pair of support legs, each leg may have an extension portion, a column portion, and a bearing foot. Each of the extension portion and column portion may be configured to be arranged in a reading position and an operating position.
US11454062B2	Bidirectional door opening module A bidirectional door opening module includes a vehicle body panel located between a first door configured to be rotated to open one end of a vehicle and a second door configured to be rotated to open a remaining end of the vehicle, and a drive unit coupled to the vehicle body panel and configured to apply opening force to the first door and the second door, wherein the drive unit includes a driver configured to apply driving force so as to open the first door or the second door, rail units configured to receive the driving force of the driver and then to apply opening force to the first door or the second door, and hinge units coupled to the rail units and configured to perform rotary opening of the first door or the second door.
US11454059B2	Vehicle side door opening/closing device A vehicle side door opening/closing device includes a motor, a gear case to which the motor is fixed and which is fixed to a side door, a speed reducer built in the gear case, an output gear provided to the speed reducer, a rack of which an end portion is pivotably supported to a vehicle body and which is provided with a rack gear, and an engagement holding unit connected with the gear case and movably supporting the rack while constantly keeping an engagement allowance between the rack and the output gear. The side door is moved in an opening direction by pushing the rack and in a closing direction by pulling the rack respectively following the rotation of the output gear. The engagement holding unit rotates around a rotation center of the output gear by a swing of the rack following the opening/closing operation of the side door.
US11454055B2	Window opening control systems and methods A fenestration system is disclosed. In some examples, the fenestration system includes one or more movable window sashes and a toggle assembly. In some examples, the toggle assembly operates to limit the degree to which the window sashes are opened or otherwise moved relative to one another. In some examples, a window sash may be opened a designated amount before the toggle assembly operates to obstruct it from being further opened.
US11454053B2	Multidirectional opening storage cover with invisible latch Method and apparatus are provided for a multidirectional opening storage cover. The apparatus includes a storage cover having a right side, a left side, a front side, and a rear side, a first latch on the left side of the storage cover, a second latch on the front side of the storage cover, a third latch on the right side of the storage cover, a fourth latch on the rear side of the storage cover, a first switch on the left side of the storage cover operative to disengage the first latch, second latch and fourth latch in response to an activation of the first switch by a user, and a second switch on the right side of the storage cover operative to disengage the second latch, the third latch and the fourth latch in response to an activation of the second switch by the user.
US11454051B2	Vehicle door latch apparatus In a vehicle door latch apparatus, a one-motion operation can be allowed. Switching element is in a double unlocked state when it is in the connected position and is in a double locked state when it is in the disconnected position. The double unlocked state enables a one-motion operation, in which switching element is linked to the release operation of first inside lever in order to switch the locking mechanism from the locked state to the unlocked state and in which the release operation of first inside lever is transmitted to second inside lever in order to open the door, and in the double locked state, switching element is not linked to the release operation of first inside lever, prevents the release operation of first inside lever from being transmitted to second inside lever and prevents the locking mechanism from being switched from the locked state to the unlocked state.
US11454047B2	Constructing physical keys by way of digital keys A digital key management system for physical keys is provided. A processor registers a physical lock. A processor generates a digital key based on a physical key structure to be used with the physical lock. A processor configures the physical lock to decode an inserted physical key. A processor verifies the inserted physical key, in response to a digital key for the decoded physical key matching the generated digital key.
US11454044B2	Post sleeve positioning systems and related methods A system for positioning post sleeves is provided including a plurality of post sleeve positioning devices and a spacing mechanism. Each post sleeve positioning device is configured to receive a respective post sleeve and to enable selective adjustment of a position and orientation of the respective post sleeve. The spacing mechanism is coupleable between the pair of post sleeve positioning devices to determine or control the position and orientation of the post sleeve received by one of the pair of post sleeves positioning devices relative to the post sleeve received by the other one of the pair of post sleeve positioning devices. Related systems and methods are also provided.
US11454040B2	Pool cover assembly and systems A pool cover assembly includes a first encapsulation member defining a first side of a pool cover encapsulation, the first encapsulation member comprising a first mating feature. The pool cover assembly further includes a second encapsulation member defining a second side of the pool cover encapsulation, the second encapsulation member comprising a second mating feature. And the pool cover assembly further includes a corner endcap member comprising a third mating feature and a fourth mating feature. The first encapsulation member is coupleable to the corner endcap by the first mating feature and the third mating feature, and the second encapsulation member is coupleable to the corner endcap by the second mating feature and the fourth mating feature. The corner endcap member couples with the first encapsulation member and the second encapsulation member to form a corner of the pool cover encapsulation.
US11454035B2	Wall or floor covering element A covering element includes a carrier plate having a mineral material, the carrier plate formed as a flat mineral carrier plate with a content of cement larger than 35 percent by volume and with a content of natural fibers of 1 to 40% by volume. The carrier plate has a thickness between 3 and 15 mm and carries a polymer-containing decor layer on a front side of the carrier plate. Complementary recesses and protrusions are provided on opposing lateral edges of the carrier plate of the covering element, such that in an assembled condition of two or more covering elements the complementary recesses and protrusions engage with each other, wherein a portion of a polymer contained in the polymer containing decor layer penetrates into the carrier plate.
US11454034B2	Dry-cast lightweight veneer block, system, and method Described are dry cast lightweight veneer blocks and a system and method of installing lightweight veneer blocks. The courses can be assembled without mortar between the courses. As an example, sides of the veneer blocks have areas that recede from an imaginary plane between adjacent veneer blocks to give a deep texturing and a shadow effect between veneer blocks. The installation system and method include a substrate, an air barrier applied to the substrate, a plurality of veneer blocks, and an adhesive applied between the plurality of veneer blocks and the air barrier.
US11454033B2	Method of manufacturing reinforced siding panels One aspect of the disclosure is a method of manufacturing a siding panel including providing a siding panel having a front face, a rear face, top edge, a bottom edge, a first side edge, and a second side edge, providing a support member having a top edge, a bottom edge, two side edges, a first face, and a second face, applying adhesive on a first face of the support member from one side edge of the support member to the other side edge of the support member, placing the support member on the rear face of the siding panel so the support member extends substantially from the first side edge to about ½ in. to about 2¼ in. away from the second side edge, completely securing the two side edges of a support member to the rear face of the siding panel, and laminating the support member to the siding panel.
US11454031B2	Insulation plate placement tool and method of operation thereof A hand tool for placing a single insulation plate at one time atop an insulation board or a vapor barrier or membrane on a flat or low slope roof. The hand tool has a flexible member that carries a releasable connector having a grip strength that releasably retains one insulation plate. The flexible member flexes between a neutral first position and a flexed second position. When the flexible member is flexed towards the second position, the releasable connector releases the insulation plate to place the insulation plate in a desired location atop the insulation board or vapor barrier on the flat or low slope roof.
US11454029B2	Rain gutter dredger and use thereof This disclosure is directed to a system designed for automatic de-clogging a rain gutter and a downspout. The system (also referred to as a gutter dredger) comprises a motion device (motor) and a cleaning device. When it is raining, rain water can power the system to cause reciprocating motions of the cleaning device that can result in de-clogging of a gutter and a downspout that have the system installed. A debris removal device may be positioned in the downspout to remove big debris before it moves into the motor. The gutter dredger can be used for automatically de-clogging a gutter and downspout whenever it is raining.
US11454027B2	System of roofing and photovoltaic shingles and methods of installing same A first plurality of roofing shingles installed in on a roof deck, and a second plurality of roofing shingles installed in a second plurality of rows. An edge of one of the second roofing shingles in each of the second rows is offset from the edge of another one of the second roofing shingles in another adjacent one of the second rows. An edge of a first photovoltaic shingle is juxtaposed with the edge of a first roofing shingle of the second roofing shingles in a first row of the second rows. The edge of at least another photovoltaic shingle in at least one of another row of the second rows is substantially aligned with the edge of the first photovoltaic shingle. An additional roofing shingle is installed intermediate one of the second roofing shingles and one of the photovoltaic shingles.
US11454018B2	Safety enclosure for building structures A safety enclosure for building structures is an apparatus that provides maintains a safe and healthy living environment and shields hazardous conditions from a surrounding environment. The apparatus includes a structure enclosure, at least one entrance, a plurality of anchoring posts, a plurality of indoor environmental systems, a plurality of indoor maintenance systems, a main controller unit, and a power supply. The structure enclosure surrounds a building and any supplemental buildings. The building may include a variety of extensions as well. The at least one entrance provides access into and out of the structure enclosure. The plurality of anchoring posts secures the structure enclosure with the ground. The plurality of indoor environmental systems ensures livable conditions within the structure enclosure. The plurality of indoor environmental systems ensures the safety within the structure enclosure. The main controller provides a user with manual operation and the power supply provides the necessary power.
US11454017B2	Modular adjustable linear shower drain system Described are embodiments of a modular adjustable linear shower drain system. The drain system is customizable in overall length by cutting portions of the drain system while on-site and prior to assembly. The individual components of the system are made to an oversized, or standard, length and then cut to a desired installation size. Once cut on-site, the components are fit together forming the modular adjustable linear shower drain system. The drain system also includes a height-adjustable shower grill that can be set to match a surrounding tiled area height and angle. The shower grill height is set by adjusting screws disposed in the shower grill and which are in contact with portions of the drain system.
US11454009B2	Control system and method for controlling a water supply from at least two separate input lines into a sector of a water supply network A control system (15) controls a water supply from at least two separate input lines (3i-k) into a sector (1) of a water supply network. The control system (15) is configured to receive input flow information indicative of the water input flow (qi-k) through each of the input lines (3i-k). The control system (15) is configured to receive input pressure information indicative of the input pressure (pi) in at least one (3i) of the input lines (3i-k). The control system (15) is configured to receive pressure information indicative of at least one pressure value (pcri,m,n) determined by a pressure sensor (7m,n) within the sector (1). The control system (15) is configured to control the input pressure (pi) by controlling at least a pressure regulating system (13i) at an input line (3i) based on the input flow information from all input lines (3i-k) and based on the sector pressure information.
US11454008B2	Monitoring system for a grading machine A system for a grading machine includes a lift cylinder sensor to measure a position or movement of a lift cylinder, which is coupled to a drawbar. The drawbar is coupled to a circle. The circle is coupled a blade carrier assembly, and the blade carrier assembly is coupled to a blade. The system also includes a drawbar sensor to measure a position or movement of the drawbar, a circle sensor to measure a position or movement of the circle, a blade carrier assembly sensor to measure a position or movement of the blade carrier assembly, and a blade sensor to measure a position or movement of the blade. A controller receives information from the lift cylinder sensor and one or more of the aforementioned sensors and determines whether one or more wear components is in need of inspection, repair, or replacement.
US11454007B2	Control system for work vehicle, method, and work vehicle A work vehicle includes a work implement. A control system for the work vehicle includes a controller. The controller obtains actual topography data indicative of an actual topography of a work site. The controller determines a target depth. The controller obtains positions of a plurality of division points positioned on the actual topography based on the actual topography data. The controller determines a plurality of reference points by displacing the plurality of division points in a vertical direction by the target depth. The controller determines a target design topography based on the plurality of reference points. The controller generates a command signal to operate the work implement in accordance with the target design topography.
US11454001B2	Excavator An excavator includes a hydraulic oil holding circuit that is provided in an oil passage between a bottom-side oil chamber of a boom cylinder and a control valve and is closed when the boom is not lowered, and a controller. The controller releases a closed state of the hydraulic oil holding circuit when the excavator is in a predetermined unstable state, and controls a released state so that an acting velocity in a lowering direction of the boom becomes less than or equal to a predetermined reference.
US11453998B2	Exhaust mechanism and working vehicle An exhaust mechanism includes an exhaust pipe, an exhaust port, and a baffle plate. The exhaust pipe has one end connected to an engine and another end opposite to the one end along a length of the exhaust pipe. The exhaust port is provided at another end of the exhaust pipe and extends in a first direction inclined from the height direction along a height of the work vehicle. A length of the exhaust port in the height direction is shorter than a length of the exhaust port in the transverse direction perpendicular to a plane including the first direction and the height direction. The baffle plate is provided in the exhaust port and configured to change an exhaust gas flow from the first direction to the transverse direction.
US11453996B2	Sealing assembly A sealing assembly for a circle member of a motor grader is provided. The sealing assembly includes a plurality of cover segments disposed adjacent to an inner circumference of the circle member. At least one of the plurality of cover segments defines a gap in association with a component disposed adjacent to the at least one of the plurality of cover segments. The sealing assembly also includes a sealing element removably disposed on the at least one of the plurality of cover segments and extending into the gap. The sealing element is adapted to sealingly engage each of the at least one of the plurality of cover segments and the component.
US11453993B2	Quick coupler with hydraulic coupling manifold A coupling assembly for releasably mounting, and hydraulically coupling, a tool to a work machine. The coupling assembly includes a mount attachable to the work machine and configured to receive the tool in a mounted position of the tool, a rigid retaining body movable in translation relative to the mount along a translation axis between a retaining position for retaining the tool to the mount and a release position for releasing the tool from the mount, a first and a second actuator operable to move the retaining body between the retaining and release positions, and a hydraulic coupling manifold movable in translation relative to the mount along the translation axis for hydraulically coupling the tool to the machine, wherein the hydraulic coupling manifold uses the first and second actuators as guides for moving along the translation axis.
US11453989B2	Hybrid water filtering cleaning and quality monitoring device A hybrid water filtering cleaning and quality monitoring device integrates multiple elements into one main system, including oil filtering, bacterial management, trash collection and water quality monitoring.
US11453988B2	Crash cushion with improved side panel attachment A crash cushion includes a number of spaced-apart supports or bulkheads, energy-absorbing modules positioned between the supports; and overlapping side panels that interconnect the supports and envelop the energy-absorbing modules. The crash cushion collapses upon itself in an accordion fashion when struck by a vehicle so as to transfer and absorb vehicle impact energy over a predetermined distance. The side panels are attached to the supports and to each other with fastener assemblies. Each fastener assembly comprises a slider bolt, a nut, and a spacer shim. The spacer shim maintain gaps between the slider bolts and the side panels so that the overlapping edges of adjacent side panels are not compressed together regardless of the torque applied to the slider bolt to allow the side panels to collapse and telescope together smoothly when the crash cushion is struck by a vehicle.
US11453965B1	System and method for determining joinder locations for assembly of garments One embodiment can provide a system and method for determining joinder points on to-be-joined fabric pieces. During operation, the system captures an image comprising the to-be-joined fabric pieces; identifies to-be-joined edges, respectively, on the fabric pieces; for each edge, computes a curve that substantially fits the edge; and determines the joinder points on the edge based on the computed curve. Variance of distance between two consecutive joinder points on the edge is within a predetermined value.
US11453964B2	Knitted component including knit openings formed with releasable yarn A knitted component includes a first yarn and a second yarn, where the first yarn comprises a thermoplastic material having a melting temperature. The first yarn is used to create window openings of different shapes and sizes within the knitted component. This is achieved by using the first yarn to releasably secure adjacent edges of a window opening. The first yarn is then heated to release, at least in part, the first yarn from the edges of the window opening, allowing the edges to separate and thereby form a window opening.
US11453961B2	Method and apparatus for manufacturing natural fiber based staple fibers on a common surface The application relates to a method and apparatus for manufacturing a natural fiber based staple fibers. The application further relates to the staple fibers, staple fiber based raw wool and products comprising such. A method comprises providing a cellulose suspension (101, 310, 510) including water, refined cellulose fibrils and at least one rheology modifier, directing the cellulose suspension through a nozzle (102, 320, 520) onto a surface (300, 400, 500), drying the cellulose suspension onto the surface (103, 300, 400, 500) for forming a fiber (350, 550), and cutting the cellulose suspension on the surface for forming staple fibers (105).
US11453958B2	Heat-insulating shield member and single crystal manufacturing apparatus having the same The present invention provides a heat-insulating shield member, wherein the heat-insulating shield member is arranged and used between a SiC source housing (3) and a substrate support (4) in a single crystal manufacturing apparatus (10), wherein the single crystal manufacturing apparatus (10) comprises a crystal growth container (2) and a heating member (5) arranged on an outer periphery of the crystal growth container (2), wherein the crystal growth container (2) includes the SiC source housing (3) disposed at a lower portion of the apparatus, and the substrate support (4) which is arranged above the SiC source housing (3) and supports a substrate (S) used for crystal growth so as to face the SiC source housing (3), and wherein the single crystal manufacturing apparatus (10) is configured to grow a single crystal (W) from a SiC source (M) on the substrate (S) by sublimating the SiC source (M) from the SiC source housing (3).
US11453951B1	Method for ammonia recovery from contaminated water including solvay effluent and aqueous solutions This invention describes a novel recovery method of ammonia through the electrocoagulation process, which may be applied in the industrial as well as the environmental sectors. The present invention has a significant impact not only on recovering the ammonia content from the Solvay effluent, but also for recovering the ammonia from landfill leachate and different sources of wastewater where high concentrations of ammonia can be found. This invention has economic benefits in recovering ammonia and reducing the required energy in such processes. Another impact is the environmental one, where ammonia can cause problems such as toxicity to the organisms living in the soil or water bodies, and could also decrease the concentration of the dissolved oxygen.
US11453948B2	Artificial solid electrolyte interphase layers Articles and methods related to passivation layers on alkali metals are generally described.
US11453946B2	Gas-phase reactor system including a gas detector Methods of and systems for performing leak checks of gas-phase reactor systems are disclosed. Exemplary systems include a first exhaust system coupled to a reaction chamber via a first exhaust line, a bypass line coupled to a gas supply unit and to the first exhaust system, a gas detector coupled to the bypass line via a connecting line, a connecting line valve coupled to the connecting line, and a second exhaust system coupled to the connecting line. Methods include using the second exhaust system to exhaust the connecting line to thereby remove residual gas in the connecting line that may otherwise affect the accuracy of the gas detector.
US11453938B2	Method for and equipment for suppressing discoloration of Al—Mg products Method and means for suppressing discoloration during thermal treatment of a product of a magnesium containing aluminium alloy, the alloy contains in wt. % Mg: 0.45-12.0, with a preferred range of 0.45-6.0 wt %. The product, being either an extrusion billet, a sheet ingot, a cast product, or a forged product is heated to a temperature T where it is prone to surface discoloration and oxidation, wherein during the thermal treatment it is exposed to a suppressing atmosphere comprising 0.5-5.0% CO2 gas with a preference for 0.5-1.5% CO2 gas.
US11453937B2	Solid state grain alignment of permanent magnets in near-final shape Magnet microstructure manipulation in the solid state by controlled application of a sufficient stress in a direction during high temperature annealing in a single-phase region of heat-treatable magnet alloys, e.g., alnico-type magnets is followed by magnetic annealing and draw annealing to improve coercivity and saturation magnetization properties. The solid-state process can be termed highly controlled abnormal grain growth (hereafter AGG) and will make aligned sintered anisotropic magnets that meet or exceed the magnetic properties of cast versions of the same alloy types.
US11453925B2	Seamless steel pipe and method for producing same A seamless steel pipe is provided that has a chemical composition which consists of, by mass %, C: 0.10 to 0.20%, Si: 0.05 to 1.0%, Mn: 0.05 to 1.2%, P≤0.025%, S≤0.005%, Cu≤0.20%, N≤0.007%, Ni: 0.20 to 0.50%, Cr: 0.30% or more and less than 0.50%, Mo: 0.30 to 0.50%, Nb: 0.01 to 0.05%, Al: 0.001 to 0.10%, B: 0.0005 to 0.0020%, Ti: 0.003 to 0.050%, V: 0.01 to 0.20%, a total of any one or more elements among Ca, Mg and REM: 0 to 0.025%, and the balance: Fe and impurities, and for which Pcm (=C+(Si/30)+(Mn/20)+(Cu/20)+(Ni/60)+(Cr/20)+(Mo/15)+(V/10)+5B)≤0.30. The steel micro-structure includes, in area %, tempered martensite ≥90%. The tensile strength is 980 MPa or more, and a Charpy impact value at −40° C. using a 2 mm V-notch test specimen is 75 J/cm2 or more.
US11453923B2	Method for manufacturing flat steel products and flat steel product A flat steel product which, following a 5% biaxial deformation, exhibits, on one surface, a Wsa(1-5) value of <0.35 μm, a planar anisotropy Δr of −0.5 to +0.5 and, from the surface to a depth of <200 μm, and a nanohardness of >0.1 to <3.0 GPa. Also, a method of making the product where a slab including (in wt. %) 0.0003-0.050% C, 0.0001-0.20% Si, 0.01-1.5% Mn, 0.001-0.10% P, 0.0005-0.030% S, 0.001-0.12% AI, and 0.0001-0.01% N, the remainder Fe and impurities is heated to 1200-1270° C., rough-rolled with a reduction of 80-90%, and finish-hot-rolled at 850-950° C. with a reduction of 85-95%, for a total deformation of 95-99.5%. The reduction in the last hot roll pass is 1-25%, and the product is cooled at 4-30 K/s to a coiling temperature of 620-780° C. Following pickling, the product is cold-rolled with a total degree of deformation of 70-90% and recrystallization annealed at 650-900° C.
US11453902B2	Versatile, high-yield protein production ex vivo A cell lysate or cell-free protein synthesis system comprising recombinant translational proteins and uses thereof are provided.
US11453892B2	Crispr-CAS10 systems and methods for phage genome editing The present disclosure relates to CRISPR-Cas10 systems and methods for phage genome editing.
US11453888B2	Isolated polynucleotides and polypeptides, construct and plants comprising same and methods of using same for increasing nitrogen use efficiency of plants Provided are isolated polypeptides which are at least 80% homologous to SEQ ID NOs: 496-794, 2898-3645, and 3647-4855, isolated polynucleotides which are at least 80% identical to SEQ ID NOs: 1-495 and 795-2897, nucleic acid constructs comprising same, transgenic cells expressing same, transgenic plants expressing same and method of using same for increasing fertilizer use efficiency, nitrogen use efficiency, yield, growth rate, biomass, vigor, oil content, photosynthetic capacity, seed yield, fiber yield, fiber quality, fiber length, and/or abiotic stress tolerance of a plant.
US11453885B1	Plant transformation Methods and systems for transforming soybean and other leguminous plants in a hypertonic media without a transition through a callus stage are provided. In certain aspects, hypertonic media used in the methods and systems do not contain a growth hormone and/or a selection agent. In certain aspects, the transformation methods and systems provide a transformation efficiency of at least about 30%.
US11453872B2	Device and a method for immobilization of proteins, enzymes or cells Provided herein are a device and a method for preparation of immobilized proteins, enzymes or cells on a carrier to achieve the industrial batch production of the immobilized proteins, enzymes or cells.
US11453861B2	Genetically-modified immune cells comprising a microRNA-adapted shRNA (shRNAmiR) The present invention encompasses genetically-modified immune cells (and populations thereof) expressing a microRNA-adapted shRNA (shRNAmiR) that reduces the expression of a target endogenous protein. Methods for reducing the expression of an endogenous protein in an immune cell are also provided wherein the method comprises introducing a shRNAmiR that targets the endogenous protein. Using shRNAmiRs for knocking down the expression of a target protein allows for stable knockdown of expression of endogenous proteins in immune cells.
US11453860B2	GPC3 and ASGPR1 double-targeted transgenic immune effector cell and use thereof Provided are a GPC3 and ASGPR1 double-targeted transgenic immune effector cell and use thereof. The cell is an immune effector cell capable of identifying the gene modification of GPC3 and ASGPR1 simultaneously, and the cell can be used in the treatment of GPC3 and ASGPR1 double positive tumours, such as liver cancer.
US11453858B2	Human plasma-like medium In some aspects, described herein are cell culture media that are useful for in vitro culture of mammalian cells. The culture media contain a variety of small organic compounds that are found in normal adult human blood. Also described are methods of using the culture media for a variety of purposes. Also described are methods of treating cancer.
US11453856B2	Lactobacillus curvatus strains useful for inhibition of Listeria The Lactobacillus curvatus strain deposited as DSM18775 is used as a biopreservative culture in a wide range of meat products due to its production of bacteriocin. The present invention relates to Lactobacillus curvatus strains having an extended lag phase of at least 24 hours at 30° C. relative to DSM18775. In a presently preferred embodiment, the strains are mutants of DSM18775, such as the Lactobacillus curvatus strain deposited as DSM32590 and the Lactobacillus curvatus strain deposited as DSM 32591. Further, the invention relates to a method for inhibiting Listeria in a food product comprising adding bacteria of a Lactobacillus curvatus strain according to the invention to a food product in a concentration of at least 105 CFU/g.
US11453854B2	Lyophilization methods that provide stably dehydrated protozoans for use as potent live vaccines An improved stabilization buffer for use in the lyophilization of Neospora and other protozoans is disclosed. Also disclosed is an improved lyophilization method, which includes controlling ice nucleation during the freezing step.
US11453850B2	Petri dish with single-handed lid connection and removal A petri dish has interlock features between the lid and dish that allow single-handed engagement of the lid with the dish by rotation, so that the lid and dish may be raised by grasping only the lid without stabilization of the dish with a second hand. Disengagement is similarly single-handed.
US11453847B2	Laundry sheet The present disclosure relates to a laundry sheet manufactured using polyvinyl alcohol or a polyvinyl-alcohol-based copolymer and containing a surfactant, in which the surfactant includes a main surfactant and a cosurfactant. The main surfactant includes a first main surfactant and a second main surfactant, and the first main surfactant and the second main surfactant are different from each other, each of the first main surfactant and the second main surfactant independently including a C8-C18 alkyl sulfate alkali metal salt. The cosurfactant includes two or more different surfactants, one of which is fatty acid alkyl ester alkoxylate and the remaining one of which is a nonionic surfactant.
US11453843B2	Color protection in fabrics using citric acid and iminodisuccinate in fine fabric liquid detergent Provided is a liquid detergent that includes a liquid carrier, at least one surfactant, such as at least one anionic surfactant, and at least two chelating agents. A first of the two chelating agents includes citric acid monohydrate. A second of the two chelating agents includes iminodisuccinic acid. A use of the liquid detergent composition for the washing of fabrics. A method of making a cleaning composition comprising combining a liquid carrier, at least one surfactant, and at least two chelating agents, wherein a first of the two chelating agents comprises citric acid monohydrate and a second of the two chelating agents comprises iminodisuccinic acid.
US11453842B2	Use of filler blend to reduce turbidity and discoloration of unit dose detergent composition A detergent composition includes a surfactant component including a linear alkylbenzene sulfonate in an amount of from about 10 to about 35 wt % actives, an alkoxylated alcohol in an amount of from about 10 to about 30 wt % actives, water in a total amount of from about 10 to about 27 wt %, sodium and/or potassium hydroxide in an amount of from about 2 to about 4 wt % actives, an acidic defoamer in an amount of from about 1 to about 10 wt % actives, and a filler in an amount of at least about 25 wt % actives. The filler includes (1) propylene glycol, (2) glycerin, and (3) high fructose corn syrup in a weight ratio of actives of about (0 to 0.5):(0 to 0.5):(0.5 to 0.95). The composition includes less than 5 wt % actives of an alcohol ethoxy sulfate and less than 0.1 wt % actives of monoethanolamine.
US11453834B2	Compositions, system and methods for introducing POE lubricant into an air-conditioning or a refrigeration system Compositions, systems and methods for introducing lubricants, and additives, that are designed to work with environmentally friendly refrigerants into vehicle heat management systems including passenger compartment air conditioning (A/C) systems are disclosed. Methods for charging lubricants and specific additives using environmentally desirable (low GWP) refrigerant or refrigerant blend compositions into an environmentally friendly system, such as a system that uses HFO-1234yf, are also disclosed.
US11453822B2	Lighting device A lighting device is specified. The lighting device comprises a phosphor having the general molecular formula (MA)a(MB)b(MC)c(MD)d(TA)e(TB)f(TC)g(TD)h(TE)i(TF)j(XA)k(XB)l(XC)m(XD)n:E. In this case, MA is selected from a group of monovalent metals, MB is selected from a group of divalent metals, MC is selected from a group of trivalent metals, MD is selected from a group of tetravalent metals, TA is selected from a group of monovalent metals, TB is selected from a group of divalent metals, TC is selected from a group of trivalent metals, TD is selected from a group of tetravalent metals, TE is selected from a group of pentavalent elements, TF is selected from a group of hexavalent elements, XA is selected from a group of elements which comprises halogens, XB is selected from a group of elements which comprises O, S and combinations thereof, XC=N and XD=C and E=Eu, Ce, Yb and/or Mn. The following furthermore hold true: a+b+c+d=t; e+f+g+h+i+j=u; k+l+m+n=v; a+2b+3c+4d+e+2f+3g+4h+5i+6j−k−2l−3m−4n=w; 0.8≤t≤1; −3.5≤u≤4; 3.5≤v≤4; (−0.2) w≤0.2 and 0≤m<0.875 v and/or v≥l>0.125 v.
US11453816B2	Accelerated cement compositions and methods for treating lost circulation zones A method of treating a lost circulation zone in a wellbore includes contacting an accelerant composition comprising triethanolamine with a cement composition in the lost circulation zone, the cement composition comprising at least: from 1 weight percent (wt. %) to 90 wt. % cement precursor based on the total weight of the cement composition; and from 5 wt. % to 70 wt. % water based on the total weight of the cement composition; where a weight ratio of triethanolamine to the cement precursor is from 0.1 percent (%) to 60%; and curing the cement composition in the lost circulation zone to form a cured cement, where the triethanolamine accelerates the curing rate of the cement composition and the cured cement seals the lost circulation zone.
US11453814B2	Pressure-bearing plugging agent and preparation method and use thereof The present disclosure a pressure-bearing plugging agent, comprises a core, a first coating layer and a second coating layer which are sequentially coated on an outer surface of the core, wherein the core is made of a water-absorbing swellable material, the first coating layer is a paraffin layer, and the second coating layer is obtained by cementing the rigid particles with an adhesive.
US11453806B2	Adhesive composition for use in roofing materials A moisture curable, non-bitumen based and non-asphaltic based adhesive includes an extender, a compatibilizer, and a polymer, wherein the polymer includes reactive silyl groups.
US11453796B2	Color-changing particulate compositions for additive manufacturing and methods associated therewith Additive manufacturing processes, such as powder bed fusion of thermoplastic particulates, may be employed to form printed objects in a range of shapes. Formation of printed objects having various colors may sometimes be desirable. Thermoplastic particulates incorporating a color-changing material capable of forming different colors under specified activation conditions may impart different colors to a printed object. Such particulate compositions may comprise a plurality of thermoplastic particulates comprising a thermoplastic polymer and a color-changing material associated with the thermoplastic particulates, wherein the color-changing material is photochromic and thermochromic. Conjugated diynes, such as 10,12-pentacosadiynoic acid or a derivative thereof, may be particularly suitable color-changing materials having photochromic and thermochromic properties for forming a range of colors upon a printed object. Nanoparticles, particularly silica nanoparticles, associated with an outer surface of the thermoplastic particulates may enhance the brightness of the color obtained under various activation conditions and afford coloration permanence.
US11453795B2	Ink formulation, optoelectronic devices, and preparation methods of functional layer of optoelectronic devices The present application relates to an ink formulation, and preparation methods of functional layer of optoelectronic devices. The ink formulation includes a component A and a component B, the component A including a first liquid, the component B including a second liquid and a functional material dispersed in the second liquid, the first liquid having a boiling point at least 10° C. higher than a boiling point of the second liquid; the first liquid and the second liquid are immiscible and the solubility of the functional material in the second liquid is ≥1 g, the solubility of the functional material in the first liquid is ≤0.05 g, the density of the first liquid is greater than the density of the second liquid, and the ratio of the surface tension of the first liquid to the surface tension of the second liquid ranges from 0.8 to 1.2.
US11453785B2	Method for producing surface-treated colored inorganic particles The present invention provides a method that enables production of a surface-treated colored inorganic particle with which the desired color tone can be consistently reproduced as intended with no variation occurring in the color tone of the compositions produced with the particle, within each production and over multiple production runs. The invention relates to a method for producing a surface-treated colored inorganic particle, comprising spray drying a mixture of a dispersion [I] and a solution [II], wherein the dispersion [I] is a dispersion of inorganic particles having an average particle diameter of 0.005 to 5 μm dispersed in a solvent with a pigment, and the solution [II] is a solution of a surface treatment agent hydrolyzed in the presence of a hydrolysis aid.
US11453777B2	Pressure sensitive adhesives from plant oil-based polyols A polymer made by: (A) initially reacting poly(propylene glycol) with tolylene diisocyanate to form an intermediate product, and (B) subsequently reacting the resulting intermediate product with at least one polyol, wherein the polyol was derived from, or is, a plant oil.
US11453771B2	Resin composition and article made therefrom A resin composition includes 100 parts by weight of a fluorine-containing compound and 1 part by weight to 15 parts by weight of a compound of Formula (1); in Formula (1), m and n are individually an integer of 10 to 100; and the fluorine-containing compound includes tetrafluoroethylene homopolymer, perfluoroalkoxy alkane or a combination thereof. Moreover, also provided is an article made from the resin composition, which comprises a prepreg, a resin film, a laminate or a printed circuit board, wherein the article achieves improvement in at least one of the following properties: dielectric constant, dissipation factor, Z-axis coefficient of thermal expansion, MIT bending resistance and tensile strength.
US11453767B2	Propylene ethylene random copolymer A propylene ethylene copolymer having: (i) an ethylene derived units content (C2) ranging from 2.0 wt % to 11.0 wt %, based upon the total weight of the copolymer; (ii)) a fraction soluble in xylene (Xs) at 25° C. (Xs) ranging from 7.1 wt % to 28.5 wt %, based upon the total weight of the copolymer; (iii) an intrinsic viscosity of the fraction soluble in xylene at 25° C. ranging from 3.2 dl/g to 5.6 dl/g; (iv) a melting point (Tm) higher than 140.0° C. and fulfilling the relation (I): Tm>155−1.4×C2 (I); and (v) a flexural modulus (TM) higher than 500 MPa and fulfilling the relation (II) TM>1900−285×C2+50×Xs (II).
US11453766B2	Eva-containing compositions with improved mechanical properties and articles and methods thereof Blended polymer compositions and methods of making the same include an elastomeric EVA composition in an amount ranging from about 46 to 70 wt % of the polymer composition; and a polypropylene in an amount ranging from about 20 to 40 wt % of the polymer composition. Methods include mixing an elastomeric EVA composition with polypropylene, and extruding the mixture of elastomeric EVA composition and polypropylene.
US11453762B2	Plate-like composite material containing polytetrafluoroethylene and filler Provided is a composite material that shows a low specific dielectric constant, and that hardly causes an appearance failure or changes in characteristics when exposed to, for example, a treatment liquid to be used in the production of an electronic circuit board. Specifically, a plate-like composite material including polytetrafluoroethylene and a predetermined filler, and satisfying a predetermined condition serves as a composite material that shows a low specific dielectric constant, and that hardly causes an appearance failure or changes in characteristics even when exposed to, for example, a treatment liquid to be used in the production of an electronic circuit board.
US11453752B2	Method for producing polyarylene sulfide, dehydration method, and device for producing polyarylene sulfide A method of producing a PAS according to an embodiment of the present invention includes: a polymerizing step; a water removal step; a hydrogen sulfide recovering step in which hydrogen sulfide contained in a gas component produced in the water removal step is absorbed and recovered by an aqueous solution of an alkali metal hydroxide; and a condensation step in which the gas component produced in the water removal step is condensed. The hydrogen sulfide recovering step is performed before the condensation step.
US11453748B2	Amine functional compound An amine functional compound comprising i. least one segment consisting of at least one ether unit E and at least one ester unit, wherein the ether units and ester units are connected by an ether link or by an ester link, and wherein the sum of the number of ether units and ester units is at least three, and wherein the ether units and ester units are arranged in random order, and ii. at least one amine group ii. selected from a tertiary amine group, a salt of a tertiary amine group and a quaternary ammonium group, wherein the at least one segment is covalently linked to a polymerization starter moiety comprising the at least one amine group ii.
US11453743B2	Thermoset epoxy resin, its preparing composition and making process thereof A thermoset epoxy resin, its preparing composition and making process are disclosed. In particular, the thermoset epoxy resin is glycidyl ether of diphenolic bis-carbamate and formed by curing a one component epoxy composition and has a general structure as shown in formula (1).
US11453741B2	Stretchable film and method for forming the same The present invention is a stretchable film of a cured product of a resin including: a polymer compound having a urethane bond in the main chain, a repeating unit containing a fluorine atom, and a repeating unit containing a silicon atom. The present invention provides a stretchable film that has excellent stretchability and strength, with the film surface having excellent water repellency, and a method for forming the same.
US11453734B2	Treatment liquid and pattern forming method An object of the present invention is to provide a treatment liquid for patterning a resist film and a pattern forming method, each of which can accomplish suppression of generation of defects on a pattern and reduction in bridge defects of the pattern at the same time. The pattern forming method of an embodiment of the present invention is a pattern forming method by forming a resist film on a substrate using a resist composition including at least a resin whose polarity increases by the action of an acid, a photoacid generator, and a solvent, exposing the resist film, and then treating the exposed resist film with a treatment liquid to form a pattern, in which the treatment liquid includes two or more organic solvents, a boiling point of at least one organic solvent of the two or more organic solvents is 120° C. to 155° C., a content of the organic solvent having a boiling point of 120° C. to 155° C. is 45% by mass or more with respect to the total mass of the treatment liquid, and a difference between the boiling point of the organic solvent having the highest boiling point and the boiling point of the organic solvent having the lowest boiling point among the two or more organic solvents is less than 49° C.
US11453733B2	Polyolefin process monitoring and control Methods of controlling olefin polymerization reactor systems are provided herein. In some aspects, the methods include a) selecting n input variables, each input variable corresponding to a process condition for an olefin polymerization process; b) identifying m response variables, each response variable corresponding to a measurable polymer property; c) adjusting one of more of the n input variables in a plurality of polymerization reactions using the olefin polymerization reactor system, to provide a plurality of olefin polymers and measuring each of the m response variables as a function of the input variables for each olefin polymer; d) analyzing the change in each of the response variables as a function of the input variables to determine the coefficients; e) calculating a Response Surface Model (RSM) using general equations for each response variable determined in step d) to correlate any combination of the n input variables with one or more of m response variables; f) applying n selected input variables to the calculated Response Surface Model (RSM) to predict one or more of m target response variables, each target response variable corresponding to a measurable polymer property; and g) using the n selected input variables Is1 to Isn to operate the olefin polymerization reactor system and provide a polyolefin product.
US11453730B2	Preparation method of citric acid modified starch with digestion-resistant property The method employs citric acid as the modifier, combines the citric acid with starch, achieves the good modification effect of starch at high temperature, and improves the digestion-resistant property of starch. Citric acid itself is nontoxic, the process conditions are mild and the treatment methods are relatively safe, which shows very high practical values. In the method, starch and citric acid are cross-linked by using the infrared treatment technology, and the dry heating treatment is used to promote the modifier citric acid into starch, thereby achieving significant and stable modification effects, and high modification efficiency.
US11453729B2	Reversibly crosslinked cellulose ethers and process for the production thereof by selective oxidation of vicinal OH groups Reversibly crosslinked, water-soluble cellulose ethers having at least two different ether components is disclosed. At least one ether component is an alkyl, hydroxyalkyl or carboxymethyl group and at least one is an alkyl group having an aldehyde function which forms hydrolyzable hemiacetals with free OH groups of the cellulose ether. The cellulose ethers are obtainable by selective oxidation of cellulose ethers containing alkyl groups having vicinal OH groups (glycol cleavage). Preferably, water-soluble cellulose ethers are co-etherified simultaneously or subsequently with 2,3-epoxypropanol (glycidol) or 3-chloro-1,2-propanediol and the 2,3-dihydroxypropyl ether groups converted entirely or partly into 2-oxoethyl ether groups by oxidation. Suitable oxidants include periodate, periodic acid or lead tetraacetate. After washing and drying, cellulose ethers reversibly crosslinked via hemiacetals can be dispersed in water or aqueous solutions, going into solution homogeneously with a time delay. No low molecular weight dialdehydes or other problematical crosslinking reagents are liberated on dissolution.
US11453726B2	Multimers, tetramers and octamers The invention relates to multimers such as tetramers of polypeptides and tetramers and octamers of effector domains, such as antigen binding sites (eg, antibody or TCR binding sites that specifically bind to antigen or pMHC, or variable domains thereof) or peptides such as incretin, insulin or hormone peptides.
US11453722B2	Bispecific antigen binding molecule for a costimulatory TNF receptor The invention relates to novel bispecific antigen binding molecules comprising (a) at least one moiety capable of specific binding to OX40, and (b) at least one moiety capable of specific binding to tenascin C (TnC), and to methods of producing these molecules and to methods of using the same.
US11453709B2	Chimeric inhibitor molecules of complement activation The present invention relates to novel chimeric molecules of ficolin-associated polypeptides, such as fusion polypeptides for the use in the treatment of conditions associated with inflammation, apoptosis, autoimmunity, coagulation, thrombotic or coagulopathic related diseases. The present invention further relates to nucleic acid molecules encoding such fusion polypeptides, vectors and host cells used in the production of the fusion polypeptides.
US11453706B2	HSP fusion protein with anti-chemorepellant agent for treatment of infectious disease This disclosure is directed to immune treatment of a disease (e.g., an infectious disease) using a fusion protein in combination with an anti-chemorepellant agent. In particular, the fusion protein comprises an antigen-binding domain (e.g., an antibody or antibody fragment) and a stress protein domain.
US11453699B2	Antimicrobial compounds and/or modulators of microbial infections and methods of using the same Some embodiments include compounds that can inhibit the growth of bacterial and/or inhibit or reduce microbial infections caused by one or more microorganisms (e.g., Pseudomonas aeruginosa and Cryptococcus neoformans) and methods of using these compounds to treat microbial infection and outbreaks and/or to reduce the formation of biofilms. Other embodiments include synthesis of the compounds that can inhibit the growth of one or more microorganisms and/or inhibit or reduce microbial infections.
US11453695B2	Nucleoside analogues and methods of use thereof The compounds are nucleoside and nucleotide analogues that can be used as anticancer or antiviral agents. The compounds include tetrahydrofuranyl or tetrahydrothienyl moieties with quaternary stereogenic all-carbon center at the 3′ position and bear a phosphoryl group at either one of, or both of positions C5′ and/or C3′; have a quaternary stereogenic all-carbon center at one of the 3′ position, 2′ position, or no quaternary stereogenic center at all, and bear a β-blocked lipoate derivative attached through an amide bond to the primary amine of the nucleobase; or have a quaternary stereogenic all-carbon center at the 2′ position and bear a phosphorylated prodrug at the C5′-position and a β-blocked lipoate derivative attached through an amide bond to the primary amine of the nucleobase
US11453694B2	Glycosyl hesperetin and process for producing the same and uses thereof The present invention aims to provide a novel glycosyl hesperetin, which is significantly reduced in miscellaneous tastes characteristic of conventional products containing glycosyl hesperetin, and a method for producing the same and uses thereof; and the objects are solved by providing a glycosyl hesperetin which comprises glycosyl hesperetin in an amount of 90% or more by mass but less than 100% by mass, on a dry solid basis, but it does not substantially contain furfural, and a method for producing the same and uses thereof.
US11453689B2	3-pyrrolidine-indole derivatives as serotonergic psychedelic agents for the treatment of CNS disorders The present application relates to 3-cyclic amine-indole derivatives of general Formula (I), to processes for their preparation, to compositions comprising them and to their use in activation of a serotonin receptor in a cell, as well as to treating diseases, disorders or conditions by activation of a serotonin receptor in a cell. The diseases, disorders or conditions include, for example, psychosis, mental illnesses, and other neurological diseases, disorders and conditions.
US11453673B2	Substituted [1,2,4]triazolo[4,3-a]pyrazines as phosphodiesterase inhibitors The present invention provides a compound of Formula I: wherein R1 is methyl, ethyl or cyclopropyl; R2 is hydrogen, methyl, or ethyl; R3 is methyl or AA; and R4 is C2-C4 alkyl, BB; or a pharmaceutically acceptable salt thereof; for use as a PDE1 inhibitor.
US11453665B2	Thymoquinone/harmaline and related reaction products New compositions of matter useful for the treatment of human diabetes and cancers comprise the reaction products of thymoquinone and harmaline or harmaline-like compounds, such as β-carboline compounds, and the derivatives, solvates, prodrugs, isomers, and tautomers of such compounds.
US11453658B2	Synthesis of antibacterial aminoglycoside analogs The present disclosure relates to novel methods for preparing antibacterial aminoglycoside compounds, as well as to related intermediates, and crystal forms thereof, useful in such methods.
US11453655B2	Modulator of the cystic fibrosis transmembrane conductance regulator, pharmaceutical compositions, methods of treatment, and process for making the modulator Compounds of Formula (I): pharmaceutically acceptable salts thereof, deuterated derivatives of any of the foregoing, and metabolites of any of the foregoing are disclosed. Pharmaceutical compositions comprising the same, methods of treating cystic fibrosis using the same, and methods for making the same are also disclosed. Also disclosed are solid state forms of Compound 1 and salts and solvates thereof.
US11453648B2	Method for producing orotic acid derivative Provided is a method for producing an orotic acid derivative, the method comprising a condensation step of performing, under a basic condition, a condensation reaction between an orotic acid halide represented by General Formula (I) and a compound represented by General Formula (II) to generate an orotic acid derivative represented by General Formula (III); and a neutralization crystallization step of precipitating crystals of orotic acid by neutralization crystallization to separate a liquid containing the orotic acid derivative from the crystals of orotic acid, after the condensation step. In General Formula (I), (II), or (III), X is a halogen atom, and A is a group represented by General Formula (A-1) or (A-2). In General Formula (A-1) or (A-2), R1 is a hydrogen atom or an organic group, and R2 and R3 are each independently an organic group. In a case where R1 is an organic group, R1 and R2 may be bonded to each other to form a ring.
US11453644B1	Compounds The present specification provides a compound of formula (I): or a pharmaceutically acceptable salt thereof; a process for preparing such a compound; and to the use of such a compound in the treatment of an RORγ and/or RORγt mediated disease state.
US11453634B2	Production of carboxylic acids from vicinal diols A process of preparation of carboxylic acids by oxidative cleavage of compounds having substituted or non-substituted, linear or branched, saturated or unsaturated alkyl chains containing at least one vicinal diol or an epoxide in the presence of an oxidant comprising molecular oxygen and a heterogeneous catalyst comprising a copper oxide.
US11453633B2	Production method for crystal of reduced coenzyme Q10 having excellent stability Provided is a production method capable of efficiently producing a reduced coenzyme Q10 Form II crystal. The method for producing a reduced coenzyme Q10 Form II crystal includes: adding a reduced coenzyme Q10 Form II crystal as a seed crystal to a solution with a temperature of 32° C. to 43° C., the solution containing fa) at least one organic solvent selected from the group consisting of an alcohol, a hydrocarbon, an aliphatic acid ester and a nitrogen compound, and (b) reduced coenzyme Q10, to prepare a mixture, and precipitating the reduced coenzyme Q10 from the mixture, in the form of the reduced coenzyme Q10 Form II crystal.
US11453632B2	1-phenyl-2-phenylethane derivative Provided is a novel compound having a selective activating effect on ERβ. The present invention provides a compound represented by the following formula (1) wherein R1 represents a cycloalkyl group having 3 to 8 carbon atoms, an alkenyl group having 2 to 6 carbon atoms and optionally substituted with a halogen atom, a 5-membered nitrogen-containing heteroaryl group, a 4- to 6-membered cyclic amino group, an alkanoylamino group having 2 to 6 carbon atoms and optionally substituted with a halogen atom, a 1-trifluoromethyl-1-hydroxymethyl group, or a 1-methylpropyl group; R2 to R5 are the same or different and each represent a hydrogen atom or a fluorine atom; and R6 represents a hydrogen atom or an alkanoyl group having 2 to 5 carbon atoms, or a salt thereof.
US11453631B2	Methods for removal HI/I2/HI3 from trifluoroacetyl iodide (TFAI) feedstock and pyrolysis reactor effluent A method of producing trifluoroiodomethane (CF3I) includes providing a feedstock comprising trifluoroacetyl iodide (TFAI), passing the feedstock through at least one column charged with carbonaceous materials to remove hydrogen iodide (HI), hydrogen triiodide (HI3) and iodine (I2) from the feedstock, and providing the feedstock to a reactor to produce a trifluoroiodomethane product stream. Another method of producing trifluoroiodomethane (CF3I) includes providing a feedstock comprising trifluoroacetyl iodide (TFAI) to a reactor to produce a trifluoroiodomethane product stream, and passing the trifluoroiodomethane product stream from the reactor through at least one column charged with carbonaceous materials to remove hydrogen iodide (HI), hydrogen triiodide (HI3) and iodine (I2) from the trifluoroiodomethane product stream.
US11453626B2	Alkene generation using metal sulfide particles Systems and methods include providing a gaseous alkane input stream and metal sulfide (MSx) particles that can react with an alkane in the gaseous alkane input stream to generate an alkene, a reduced metal sulfide (MSx-1) particle, and at least one of: hydrogen sulfide (H2S) and at least one sulfur containing compound selected from: S2, CS, and CS2. A product stream can be collected that includes the alkene and at least one of: hydrogen sulfide (H2S) and the at least one sulfur containing compound. A reduced metal sulfide (MSx-1) particle reacts with sulfur in a sulfur stream and can generate the metal sulfide (MSx) particle and hydrogen (H2).
US11453624B2	Methods and systems for producing para-xylene from C8-containing compositions A method for producing para-xylene (PX) includes introducing a C8 aromatic-containing composition to a xylene rerun column to separate the C8 aromatic-containing composition into a xylene-containing effluent and a heavy effluent and passing the xylene-containing effluent to a PX processing loop that includes a PX recovery unit operable to separate a PX product from the xylene-containing effluent, a membrane isomerization unit operable to convert a portion of the MX, OX, or both from the xylene-containing effluent to PX, an EB dealkylation unit operable to dealkylate EB from the xylene-containing effluent to produce benzene, toluene, and other C7− compounds, and a membrane separation unit operable to produce a permeate that is PX-rich and a retentate that is PX-lean. The permeate is passed to the PX recovery unit for recovery of PX, which the retentate is bypassed around the PX recovery unit circulated through the xylene processing loop.
US11453620B2	SiC coat A SiC coat having an outer surface including a back face, a front face opposite to the back face, a first side face extending in a direction from the back face toward the front face, and a first R-surface between the back face and the first side face, the SiC coat including: an overcoat configured to include a first upper layer side-face portion that forms the first side face and the first R-surface of the outer surface; and an undercoat configured to include a backface portion that forms the back face of the outer surface and a first lower layer side-face portion covered by the first upper layer side-face portion of the overcoat, wherein the first upper layer side-face portion and the backface portion form a first interface, and the first interface appears on the first R-surface of the outer surface.
US11453614B2	Solar reflective composite granules and method of making solar reflective composite granules A method of making a plurality of composite granules can include: forming green body granules comprising an aluminosilicate; heating the green body granules to form sintered granules; cooling the sintered granules according to a cooling regime, wherein the cooling regime comprises a temperature hold between 700° C. and 900° C. for at least one hour. In a particular embodiment, the aluminosilicate for making the composite granules can have a particle size less than 150 μm. The composite granules are particularly suitable as roofing granules and can have a desired combination of high solar reflectance SR and low lightness L*, a low bulk density, good weather resistance and strength.
US11453610B2	Lithium containing glass or glass ceramic article with modified K2O profile near the glass surface A method of reworking lithium containing ion exchanged glass articles is provided. The method includes a reverse ion exchange process that returns the glass article to approximately the composition of the glass from which the glass article was produced, before being subjected to ion exchange. The reworked glass articles exhibit a K2O concentration profile comprising a portion wherein a K2O concentration increases to a local K2O concentration maximum.
US11453608B2	Method for pre-conditioning sludge Sludge, for example primary sludge or waste activated sludge or both from a wastewater treatment plant, is pre-treated prior to anaerobic digestion. The pre-treatment includes an optional mechanical treatment to reduce the viscosity of the sludge and a biological hydrolysis treatment. The biological hydrolysis treatment may be performed in a series of reactors some of which are maintained at a temperature in the range of 50 to 70° C. The reactors provide a combined residence time in the range of 0.5 to 6 days. Optionally, measurements of the pH of the sludge during or after biological hydrolysis, or the production of biogas from a downstream anaerobic digester, may be considered in adjusting the temperature of one or more of the biological hydrolysis reactors.
US11453599B1	Hybrid photoactive heterojunction and method of preparation thereof A hybrid photoactive heterojunction including a copper vanadate, Cu2V2O7 (CVO) and a zinc vanadate, Zn2V2O6 (ZVO). Particles of the ZVO are dispersed in particles of the CVO to form the hybrid photoactive heterojunction. The hybrid photoactive heterojunction in the form of a photoactive film includes a substrate which is at least partially coated with the hybrid photoactive heterojunction. A method of photodegrading a dye includes contacting the photoactive film and the dye in a solution and exposing the solution to light. A method of photoelectrochemically oxidizing water includes contacting the photoactive film with water in a solution and exposing the solution to light.
US11453584B2	High throughput methane pyrolysis reactor for low-cost hydrogen production A system for hydrocarbon decomposition comprising a reactor volume, a mechanism to distribute the liquid catalyst as a liquid mist, a distributor to distribute a hydrocarbon reactant, a heat source, a separator to separate the solid product from the liquid catalyst, a re-circulation path and mechanism to re-circulate the liquid catalyst, and an outlet for at least one gaseous product. A system to distribute a liquid to an enclosed volume as a mist has a plurality of orifices designed to break the liquid into a mist. A method to decompose a hydrocarbon reactant includes generating a mist of a liquid catalyst, heating the reactor volume, introducing a hydrocarbon reactant into the reactor volume to produce a solid product and a gaseous product, separating the solid product from the liquid catalyst, removing the solid and gaseous products from the reactor volume, and recirculating the liquid catalyst to the reactor volume.
US11453580B2	Hoist and supplemental support system The hoist comprises a base, first and second lower arms, first and second upper arms, and one or more blocking members. The first and second lower arms are pivotally coupled to the base. The first lower arm is pivotally coupled to the first upper arm. The second lower arm is pivotally coupled to the second upper arm. The lower arms and upper arms are adapted to move between an unraised condition to a raised condition. Each of the blocking members is adapted to move between a supporting position and a non-supporting position. Each blocking member, when in the supporting position, prevents the lower arms and upper arms from moving from the raised condition to the unraised condition.
US11453562B2	Fill indicator rollers for printer trays Example feed trays for a printer are disclosed. In one example, the feed tray includes a support surface to support print media, and a guide wall coupled to the support surface. The support surface and the guide wall define a feed path for the print media into the printer, and the guide wall is movable along the support surface. In addition, the feed tray includes a fill indicator comprising a roller mounted to the guide wall that extends into the feed path. The roller is to rotate about an axis of rotation that is perpendicular to the feed path.
US11453557B2	Conveyor system and method for conveying goods A conveyor system for conveying goods having a lying conveyor for conveying the goods horizontally, where the lying conveyor includes a sorting device with multiple delivery points, and having an overhead conveyor, by way of which the goods are conveyed in a suspended manner on a goods carrier, where the overhead conveyor is connected to at least one of the delivery points for delivering the goods.
US11453539B1	Laundry tote with multiple attachments A laundry tote having multiple attachments utilizes a base, a drawer, and a plurality of interlocking snap fit liquid receptacles. Each inward surface of the device has attachment points yielding a modular and customizable laundry tote.
US11453532B2	Lid assembly and container having lid assembly A container and lid assembly are provided. The lid assembly includes an upper lid and a lower lid that cooperate to define a dispensation chamber for product that is provided in the container.
US11453527B2	Heavy load carrier with swivel flap A heavy load carrier includes a base and four peripherally arranged side walls and at least one flap in a side wall, which can be folded outwards, a compulsory guide being provided for a translational movement of the flap when the flap swivels upwards.
US11453522B2	Method for shaping the bottom of hot-filled containers A method is described for shaping the bottom of hot-filled containers, in which the bottoms of the containers are forced inwardly from a state bulged outwardly, in particular as they cool down. Complex mechanisms for forcing the bottom inwardly are dispensable for the reason that the bottoms are forced inwardly by at least one fluid jet and/or fluid pressure wave. In addition, shaping the bottom can advantageously be carried out in a production region immediately downstream of a closer.
US11453513B2	Autonomous aerial vehicle hardware configuration An introduced autonomous aerial vehicle can include multiple cameras for capturing images of a surrounding physical environment that are utilized for motion planning by an autonomous navigation system. In some embodiments, the cameras can be integrated into one or more rotor assemblies that house powered rotors to free up space within the body of the aerial vehicle. In an example embodiment, an aerial vehicle includes multiple upward-facing cameras and multiple downward-facing cameras with overlapping fields of view to enable stereoscopic computer vision in a plurality of directions around the aerial vehicle. Similar camera arrangements can also be implemented in fixed-wing aerial vehicles.
US11453506B2	Aircraft ejection seat assembly with integrated survival kit An aircraft ejection seat assembly is disclosed where a survival kit is incorporated into a seat back of an ejection seat, and that is released from the ejection seat by one or more actuators. The survival kit is attached to the parachute lines. One or more retention pins may secure the survival kit relative to the seat back. Representative actuators that may be used to move the retention pin(s) to a release configuration including mechanical (e.g., a bell crank), electrical (e.g., a controller such as a MASS), or pressurized fluid.
US11453495B1	Double wing aircraft and method of use A dual-wing aircraft includes a body extending from a front end to a rear end; a front wing, having: a first section secured to the body; and a second section secured to an opposing side of the body; a rear wing, having: a third section secured to the body; and a fourth section secured to the opposing side of the body; a tail wing rigidly attached to the body and positioned between the front wing and the rear wing.
US11453491B2	Duct vane rotation system One embodiment is a rotor system comprising a duct ring; a hub disposed centrally to the duct ring; first and second stators each connected between the duct ring and the hub; first and second control vanes rotatably connected to the first and second stators, respectively; a structural hoop having a first end connected to the first control vane and a second end connected to the second control vane, the structural hoop for translating rotation of the first control vane about a vane axis to the second control vane; and a mechanism for restricting at least one of forward-aft movement and side-to-side movement of the structural hoop relative to the duct ring.
US11453484B2	Heat shield retainer and method A heat shield assembly is disclosed. In various embodiments, the heat shield assembly includes a first heat shield segment having a first end and a second end spaced from the first end, the first end including a first hook member and the second end including a second hook member; and a first heat shield retainer including a first clip member configured to engage the first hook member and a second clip member.
US11453481B2	Aerofoil leading edge structures A leading edge structure for an aerofoil is disclosed. The leading edge structure includes a skin configured to form an external aerodynamic surface of the aerofoil. The skin includes a plurality of first regions interleaved with a plurality of second regions. Each first region includes a plurality of holes extending through the skin, and each second region includes an electrical heating system configured to increase the temperature of the skin.
US11453475B1	Variable camber segmented control surfaces A variable camber wing for mounting to a vehicle chassis has an actuator shaft and a static pin extending from the chassis. The wing's nose segment defines a proximal edge and a distal edge and has a channel therethrough between the proximal and distal edges, an arcuate aperture therethrough aft of the channel, and a second aperture therethrough aft of the arcuate aperture. The wing has a first linkage defining a clevis on a proximal end and hingeably connected to the nose segment. The clevis can rotatably engage with the static pin extending through the arcuate aperture. A second linkage defines a second clevis on a proximal end and a distal edge. The second linkage is configured to hingeably connect to the first linkage.
US11453473B2	Aircraft fuselage An aircraft fuselage includes a stretched-quadrant fuselage segment having from to four stretched-quadrant fuselage projections spaced at intervals around the fuselage. The stretched-quadrant fuselage segment enables an aircraft to be configured for three-across seating rows and for carrying an LD-3 unit load device inside the fuselage with the seats removed.
US11453471B1	Vessel steering system and vessel steering method A propulsive force suitable to hold a vessel at a target position is determined, by a controller that controls a propulsion device in a fixed point holding mode to hold the position of the vessel. The controller acquires a parameter including the position of the vessel or a vessel speed. The controller determines a target value for the parameter. The controller determines a demand output of the propulsion device within a predetermined upper limit value or less by feedback control according to a deviation between the parameter and the target value. The controller increases the upper limit value when the demand output of the propulsion device is greater than or equal to a first threshold. The first threshold is defined by a predetermined ratio with respect to the upper limit value.
US11453468B1	Rescue device A throwable rotateable rescue device having an outer annular chamber for winding storage of a retrieval cord and a connector therein and a loop therein engaged with a connector and cord, which is maintained in the annular chamber during throwing of the rescue ring to a person in distress, the loop extendable out of the annular chamber when the cord and connector are to be engaged or disengaged from the rescue device.
US11453465B2	Method and system for operating a hydrofoil board Disclosed is a method for controlling a hydrofoil board powered by a motor driven propeller. The motor is controlled by a hand controller configured with user selectable operating pre-sets including a first operating pre-set, wherein the board is accelerated to a first speed which is less than that required for the board to hydrofoil, and a second operating pre-set, wherein the board is accelerated to a second speed sufficient for the board to hydrofoil. Alternatively, the operating pre-sets may limit the motor power. A system for operating a hydrofoil board is also disclosed, which includes a propulsion control unit comprising a propulsion source, and a hand controller configured to receive a first user input and a second user input and to transmit the user inputs to the propulsion control unit.
US11453462B2	Magnetic coupling shade system for boats Systems and methods are provided for a magnetic coupling shade system for boats. The magnetic coupling shade system features a sheet of material that includes magnetic portions coupled with magnets disposed in locations of a boat. The locations of the boat include any of the hull, deck, superstructure, hardtop, or any other suitable surface of the boat. Magnets located on the hull are located within the interior of the hull. The sheet extends from the top to either or both of the port and starboard sides. The sheet can include a variety of materials, and a window portion for viewing through the sheet. In some embodiments, the window portion includes an entirety of the sheet with the magnetic portions attached to opposite edges of the window portion. The sheet is configured to be detached from the magnets and either suspended overhead or rolled upward when not in use.
US11453460B2	Drive system A drive system, wherein: a drive shaft and an output shaft as well as a second motor, to-gether with the second rotor shaft thereof, are arranged coaxially in a first shafting; a multi-stage cross-drive steering transmission of the drive system, together with a sun gear, a ring gear and a planetary carrier, is designed solely as a three-shaft planetary gear stage, which is arranged in a second shafting parallel to the first shafting; and a first motor is arranged in a third shafting together with the first rotor shaft thereof, said third shafting being parallel to the first shafting and to the second shafting.
US11453452B2	Straddled vehicle and lighting device for straddled vehicle A first inclined surface and a second inclined surface are inclined with respect to an optical axis of a light emitting diode. The first inclined surface guides light from the light emitting diode guided in the first light transmitting portion toward an outside of an outer lens. An inclination angle of the second inclined surface with respect to the optical axis is larger than an inclination angle of the first inclined surface with respect to the optical axis. The second inclined surface reflects the light from the light emitting diode guided in the first light transmitting portion toward the second light transmitting portion and guides the light into the second light transmitting portion.
US11453445B2	Structure of vehicle cabin A structure of a vehicle cabin includes a vehicle seat arranged inside the vehicle cabin and above electronic equipment, a first panel unit composing a part of a floor panel, arranged to overlap the electronic equipment when viewed from a vehicle-height direction, and supporting the electronic equipment from a vehicle lower side directly or via a member, and a second panel unit composing a part of the floor panel and arranged in front of the electronic equipment in the vehicle front-rear direction to overlap the electronic equipment when viewed from the vehicle front-rear direction. The floor panel separates the inside of the vehicle cabin from the outside thereof and composes a lower part of the vehicle cabin.
US11453439B2	Rotation angle detection device, electric power steering device and method of controlling electric power steering device The power control unit sets a drive interval for driving the sensor by providing power intermittently to the sensor to a first time interval when no change is detected in the sine-wave signal and the cosine-wave signal, sets to the second time interval that is shorter than the first time interval when a change in only one of the sine-wave signal and the cosine-wave signal is detected, and sets to the third time interval that is shorter than the second time interval when a change in one of the sine-wave signal and the cosine-wave signal is detected and then a change in the other is detected.
US11453433B2	Adaptation of a drift gain according to steering wheel torque in order to improve the feel of a power-steering system A power-steering device includes a steering wheel and an assistance motor controlled by a controller which uses at least one closed-loop control law ensuring an adjustment of the steering wheel torque, the controller including at least one feedback arm which calculates a drift component by measuring or assessing an actual force parameter corresponding to the actual steering wheel torque, by next calculating a time drift value of the actual force parameter, and then multiplying the time drift value by a drift gain, wherein the controller uses three-dimensional cartography to adjust the drift gain according to a portion of the actual force parameter and the longitudinal velocity of the vehicle, according to a first domain, referred to as “parking domain”, which extends from a longitudinal vehicle velocity of zero to a predetermined longitudinal velocity threshold, and a second domain, referred to as “driving domain”, which extends beyond the longitudinal velocity threshold.
US11453426B2	System and method for accurate weight measurement Disclosed herein relates to a system, comprising: at least one load receiver mounted on a shopping cart or basket and configured to receive an item placed into the shopping cart or basket for a weighing operation; a plurality of sensors configured to detect a plurality of parameters relating to the weighing operation of the item including at least one of: a relative angle between a force sensing axis of the at least one load receiver and a direction of gravity, a motion of the shopping cart or basket, and an ambient temperature surrounding the shopping cart or basket and the at least one load receiver; and a processor configured to determine an actual weight of the item based on at least a portion of the plurality of parameters.

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