Document	Document Title
US11288561B2	Methods and apparatus for a security sticker anti-tampering system An anti-tampering device for an RFID tag according to various aspects of the present technology may include a flexible circuit card and an anti-tamper sticker. The anti-tamper sticker may be configured to include a circuit printed on a surface of the anti-tamper sticker that is electrically coupled to the circuit card. The printed circuit may be comprised of conductive ink extending between a pair of vias that are connected to vias on the circuit card when the anti-tamper sticker is positioned over the circuit card. Any attempt to remove the anti-tamper sticker causes the printed ink to disrupt the electrical connection between the two vias breaking a circuit with the circuit card. The circuit card may be configured to respond to the disruption to indicate that the RFID tag has been compromised.
US11288560B2	Systems and methods for overmolding a card to prevent chip fraud Systems and methods for overmolding a card are provided. A chip fraud prevention system include a device including a chip and a substrate. The chip may be at least partially encompassed in a chip pocket, and the substrate may be at least partially encompassed by the overmold.
US11288555B1	Methods and system for implementing quality control of color printing A color printing system implements quality control for processing color print jobs by performing a quality control operation on a printing device. The printing device is queried whether a calibrated paper is loaded on the printing device. The calibrated paper includes a media or paper type. Several calibrated papers can be loaded on the printing device. A confirmation is done that the calibrated paper is available according to a defined rule. The defined rule relates to the media or paper type. A quality check print job is submitted to the printing device to be printed on the calibrated paper. The quality control operation is performed using the quality check print job.
US11288548B2	Target detection method and apparatus, and computer device Embodiments of methods and apparatuses for object detection and of computer devices are disclosed. The method for object detection includes: acquiring an image to be detected that is captured by an image capturing means; inputting the image to be detected into a fully convolutional neural network obtained by training to generate an object upper-vertex confidence distribution diagram, an object lower-vertex confidence distribution diagram, and an object upper-and-lower-vertex correlation diagram for the image to be detected; for the object upper-vertex confidence distribution diagram and the object lower-vertex confidence distribution diagram respectively, determining upper-vertex objects and lower-vertex objects in the image to be detected by using a preset object determination method; for each first vertex, calculating a correlation value of a connection line connecting the first vertex object and each of second vertex object respectively by mapping the upper-vertex objects and the lower-vertex object onto the object upper-and-lower-vertex correlation diagram; and based on the correlation values, determining a connection line having a maximum correlation value as a specified object by matching the upper-vertex objects and lower-vertex objects. The accuracy of object detection can be improved through the present solution.
US11288542B1	Learning graph-based priors for generalized zero-shot learning An image is received for classification. Thereafter, features are extracted from the image which are used by a machine learning model to classify the image. Thereafter, data is provided that characterizes the classification. The machine learning model can be trained using a training data set labeled, in part, using a generative model conditioned on label attribute information in combination with a directed relation graph having a plurality of nodes in which each node without images at training time are given predefined probability distributions. Related apparatus, systems, techniques and articles are also described.
US11288535B1	Method and system for identifying field boundary A method and a system for identifying a field boundary are provided. The method includes pre-processing acquired original images to obtain an image data set; training an improved U-Net network to obtain a segmentation model of field regions by taking images in the image data set as inputs, and marked images corresponding to the input images as outputs; wherein the marked images are binary images for distinguishing the field regions from non-field regions, an inverted residual block is set between maximum pooling layers of an encoder of the improved U-Net network, and an inverted residual block is set between deconvolutional layers of a decoder of the improved U-Net network; inputting a current frame image into the segmentation model, outputting a current binary image, and determining a field-side boundary line and a field-end boundary line based on a frame association algorithm and an RANSAC line fitting method.
US11288531B2	Image processing method and apparatus, electronic device, and storage medium An image processing method and apparatus, an electronic device, and a storage medium are provided. The method includes: determining a first image and first location information of a target region according to a reference image; cropping the target region to obtain a cropped image; performing noise reduction on the cropped image, and determining second location information of a face region and third location information of a body region; determining fourth location information of the face region and fifth location information of the body region in the first image according to the first location information, the second location information, and the third location information; and processing the first image according to the fourth location information and the fifth location information.
US11288529B2	Systems and methods for determining vehicle occupancy rate Various embodiments are described herein for methods, devices and systems that can be used to determine an occupancy count for a vehicle. In at least one embodiment, the method includes receiving a plurality of data signals from a corresponding one or more occupancy data sources, storing a plurality of occupancy data source records corresponding to each received data signal analyzing the plurality of occupancy data signals to identify a state of each occupancy data source for a duration of time marked by a starting time and a stopping time of the vehicle, processing the plurality of occupancy data signals based on the identified state of the corresponding occupancy data source; generating an estimated occupancy count; providing a signal corresponding to the estimate occupancy count to a display system for verification by at least one occupant of the vehicle and receiving a verification input from the at least one occupant.
US11288527B2	Multi-modal, multi-technique vehicle signal detection A vehicle includes one or more cameras that capture a plurality of two-dimensional images of a three-dimensional object. A light detector and/or a semantic classifier search within those images for lights of the three-dimensional object. A vehicle signal detection module fuses information from the light detector and/or the semantic classifier to produce a semantic meaning for the lights. The vehicle can be controlled based on the semantic meaning. Further, the vehicle can include a depth sensor and an object projector. The object projector can determine regions of interest within the two-dimensional images, based on the depth sensor. The light detector and/or the semantic classifier can use these regions of interest to efficiently perform the search for the lights.
US11288521B2	Automated road edge boundary detection Systems, devices, products, apparatuses, and/or methods for generating a road edge boundary for an edge of a road in an AV map for controlling an autonomous vehicle on a roadway by obtaining map data associated with a map of a geographic location including a roadway associated with one or more locations of one or more vehicles in the roadway during one or more traversals of the roadway, determining one or more prediction scores based on the map data, including one or more predictions of whether the plurality of elements include road edge boundary locations, and generating in the map a road edge boundary based on the one or more prediction scores.
US11288517B2	System and method for deep learning enhanced object incident detection A system and method detects falling incidents on structures such as cruise vessels, oil rigs, overpasses, and buildings, and also detects overboarding movements onto structures such as cargo ships. The system includes at least two opposed imaging devices which record video streams of a detection cuboid within an overlapping region of view volumes for the imaging devices. The imaging devices monitor objects that pass through the cuboid. Identified objects within the video streams are paired, their conformance is determined, and real-world information such as size, trajectory, and location is determined.
US11288514B2	Video processing method and device, and storage medium A video processing method includes: collecting a plurality of video frames sequentially from a to-be-processed video; classifying an image corresponding to each of the plurality of video frames to obtain a classification result; for each video frame, performing a temporal smoothing processing on the classification result for the image corresponding to the video frame, to determine at least one category associated with the video frame; and grouping the adjacent video frames of a same category into a video segment, to obtain a plurality of video segments.
US11288513B1	Predictive image analysis Described herein is a system for predictive image analysis to provide a response to a user input. To reduce a system response time when responding to user inputs that relate to image data analysis, the system processes data relating to past user inputs to predict when a user may request information relating to image data. Using pattern data (determined by the system), the system determines that a trigger to initiate image analysis occurred. The trigger may indicate that the system is expected to receive a user input relating to image data. The system processes image data, in advance of receiving the user input, to determine and store feature data that can be used to generate an output responsive to a user input. Then when the user input is received, the system sends output data (generated using the determined feature data) responsive to the user input.
US11288511B2	System and method for displaying pertinent data to supplement information in images provided from a mobile communication device using augmented reality Methods and systems are provided for displaying pertinent data, using augmented reality, to supplement information in images provided from a mobile communication device. The images can be analyzed to find one or more matched objects, and it can be determined whether recognized target components from the matched objects match one or more known patterns. Pertinent data pertaining to the known patterns can be sent to the mobile communication device so that it can be displayed using augmented reality to supplement information in the images.
US11288508B2	System and method for machine learning-driven object detection Embodiments relate to systems and methods for gaining monitoring. In particular, embodiments relate to systems and methods for gaining monitoring based on machine learning processes configured to analyse captured images to identify or detect game objects and game events to monitor games.
US11288505B2	Label reader for automatic drug compounder An automatic drug compounder system may be provided with various components and capabilities for reconstituting a drug in a vial and providing the reconstituted drug to a receiving container. The system may include a camera for capturing images of the vial and processing circuitry for extracting information such as a lot number and an expiration date from the images. The system may rotate the vial while capturing the images to capture images of the entire vial. The processing circuitry may search a portion of the image for the lot number and expiration date, the portion based on stored information. The stored information may include a location, orientation, font size, or font color for printed information for a particular vial. The stored information may be retrieved based on a bar code read by the system.
US11288502B2	Illumination system, electronic device comprising an illumination system and use of an illumination system An illumination dystem, an electronic Device and a method for using an illumination device are disclosed. In an embodiment an illumination device includes at least one semiconductor component configured to generate radiation, an optical element and a control circuit, wherein the optical element is configured to direct the radiation into a field of view to be illuminated, wherein the semiconductor component has a plurality of pixels of a first type, each pixel configured to illuminate the field of view in regions with radiation in a visible spectral range, and at least one infrared pixel configured to illuminate the field of view at least in regions with radiation in an infrared spectral range, wherein the pixels of the first type are arranged in a first matrix arrangement and the infrared pixels are arranged in a second matrix arrangement, and wherein the pixels of the first type and the at least one infrared pixel are operable via the control circuit.
US11288498B2	Learning actions with few labels in the embedded space Described is a system for learning actions for image-based action recognition in an autonomous vehicle. The system separates a set of labeled action image data from a source domain into components. The components are mapped onto a set of action patterns, thereby creating a dictionary of action patterns. For each action in the set of labeled action data, a mapping is learned from the action pattern representing the action onto a class label for the action. The system then maps a set of new unlabeled target action image data onto a shared embedding feature space in which action patterns can be discriminated. For each target action in the set of new unlabeled target action image data, a class label for the target action is identified. Based on the identified class label, the autonomous vehicle is caused to perform a vehicle maneuver corresponding to the identified class label.
US11288486B2	Fingerprint recognition optical film, and backlight unit and liquid crystal display device comprising the film optical A fingerprint recognition optical film which transmits an infrared ray (IR) is introduced. The fingerprint recognition optical film may include a base film and a lens pattern layer including a plurality of lenses attached to one surface of the base film. Here, the plurality of lenses in the lens pattern layer are parallelly arranged with a predetermined distance and a flat pattern portion is formed among the lenses to transmit the infrared ray wherein a protrusion direction of the plurality of lenses is arranged to face to a light source.
US11288484B2	Display device for integrating a solar battery module with a function of recognizing fingerprints A display device includes a display screen including sub-pixel units, a storage battery unit, and a control chip. The sub-pixel units include gate lines and fingerprint signal lines intersecting with each other, transistors, solar battery modules each of which includes a first electrode, a light-sensing device for transferring light signals into electrical signals, and a second electrode overlapping sequentially, and light-emitting devices disposed at intervals from the solar battery modules. A gate electrode, a drain electrode, and a source electrode of each transistor connect to the gate line, the first electrode, and the control chip respectively. The storage battery unit connects to the first and second electrodes. When light from the light-emitting device is reflected off fingers and is back toward the light-sensing device, the transistor is turned on, the light-sensing device generates fingerprint signals, and the control chip stores and recognizes the fingerprint signals.
US11288483B2	Fingerprint recognition device, fingerprint recognition method, and display device The present disclosure generally relates to the field of display technology, and in particular to a fingerprint recognition device and a display device having the fingerprint recognition device. A fingerprint recognition device includes a substrate; a plurality of point light sources on the substrate, which are configured to emit light; a plurality of light sensors on the substrate, which are configured to generate an electrical signal based on the light emitted from the plurality of point light sources and reflected from a touch surface, and a display layer on the plurality of light sensors.
US11288473B2	Industrial digital barcode scanner A barcode scanner assembly for capturing at least one object appearing in a field of view (FOV) is provided that includes a base defining a curved base surface and a scanner enclosure being mechanically coupled to the base. The scanner enclosure includes a top portion and a bottom portion opposite the top portion. The bottom portion of the scanner enclosure is positioned proximate to the base. The bottom portion of the scanner enclosure includes a curved scanner enclosure surface. The curved base surface and the curved scanner enclosure surface are nested such that a clearance of less than approximately 5 mm is formed between the curved base surface and the curved scanner enclosure surface.
US11288465B2	Wireless monitoring and profiling of reactor conditions using plurality of sensor-enabled RFID tags having known locations Disclosed is a system and method for wirelessly monitoring 5 process conditions within a reactor vessel. A plurality of sensor-enabled radio frequency identification (RFID) tags are disposed at known locations throughout a catalyst bed of a vessel and are used to measure various conditions within the vessel. The sensor-enabled RFID tags are encoded with individual identification codes and are wirelessly linked to a transceiver. A transceiver 10 provides for the interrogation of each sensor-enabled RFID tag to receive responsive transponder signals that carry information representative of both the three-dimensional location of the sensor-enabled RFID tags and the sensed conditions within the reactor. This allows for three-dimensional profiling of the specifically measured condition within the reactor.
US11288456B2	Identifying data of interest using machine learning Systems and methods for identifying data of interest are disclosed. The system may retrieve unstructured data from an internet data source via an alert system or RSS feed. The system may input the unstructured data into various models and scoring systems to determine whether the data is of interest. The models and scoring systems may be executed in order or in parallel. For example, the system may input the unstructured data into a Naïve Bayes machine learning model, a long short-term memory (LSTM) machine learning model, a named entity recognition (NER) model, a semantic role labeling (SRL) model, a sentiment scoring algorithm, and/or a gradient boosted regression tree (GBRT) machine learning model. Based on determining that the unstructured data is of interest, a data alert may be generated and transmitted for manual review or as part of an automated decisioning process.
US11288452B2	Dual monolingual cross-entropy-delta filtering of noisy parallel data and use thereof Sentence pairs can be filtered using dual monolingual conditional cross-entropy filtering. The filtered sentence pairs can be used to train a model for performing a language processing task, such as machine translation.
US11288448B2	Techniques for implementing a command line interface Techniques for implementing an improved command line interface (CLI) are provided. In certain embodiments, this improved CLI can provide a CLI command definition language that enables developers, users, and/or other entities to define CLI commands in a straightforward and flexible manner, create optimized parse graphs based on the CLI command definitions, and employ an efficient algorithm for traversing a parse graph at, e.g., CLI runtime in order to parse an input text string and match that string to a valid CLI command.
US11288445B2	Automated system and method for assigning billing codes to medical procedures A method is presented for assigning billing codes for medical procedures. For each string in an input record describing a medical procedure in the input text description, comparing the string to entries in a dictionary of common misspelling and, in response to the string matching an entry in the dictionary, replacing the string with proper spelling; for each string in the input record, comparing the string to entries in another dictionary of abbreviations and, in response to the string matching an entry in the dictionary, replacing the string with expanded text for the abbreviation; constructing a feature vector by extracting features from the input record; for each billing code in a listing of possible billing codes, computing a classifier score for the feature vector using machine learning; and assigning a billing code to the input record from the listing of possible billing codes based on the classifier scores.
US11288437B2	Electromigration evaluation methodology with consideration of both self-heating and heat sink thermal effects An electromigration (EM) sign-off methodology that analyzes an integrated circuit design layout to identify heat sensitive structures, self-heating effects, heat generating structures, and heat dissipating structures. The EM sign-off methodology includes adjustments of an evaluation temperature for a heat sensitive structure by calculating the effects of self-heating within the temperature sensitive structure as well as additional heating and/or cooling as a function of thermal coupling to surrounding heat generating structures and/or heat sink elements located within a defined thermal coupling volume or range.
US11288436B2	Method of analyzing and detecting critical cells A method includes obtaining a feature vector for each cell in a group of cells. The feature vector for a cell includes a score value for each feature in a set of features selected for characterizing the group of cells. The method includes clustering cells in the group into a selected number of clusters, based on distances between end points of feature vectors of the cells. The method includes generating a list of ranked critical cells in the selected number of clusters based on a list of prioritized features associated with the set of features. The method includes outputting the list of ranked critical cells for use in adjusting cell layouts based on the ranked critical cells.
US11288427B2	Automated root-cause analysis, visualization, and debugging of static verification results Disclosed herein are system, method, and computer-readable storage device embodiments for implementing automated root-cause analysis for static verification. An embodiment includes a system with memory and processor(s) configured to receive a report comprising violations and debug fields, and accept a selection of a seed debug field from among the plurality of debug fields. Clone violations may be generated by calculating an overlay of a given violation of the violations and a seed debug field, yielding possible values for a subset of debug fields. A clone violation may be created for a combination of the at least two second debug fields, populating a projection matrix, which may be used to map violations and clone violations to corresponding numerical values in the projection matrix and determine a violation cluster based on the mapping having corresponding numerical values and score(s) satisfying a threshold, via ML. Clustering may further be used to generate visualizations.
US11288419B2	Simulation apparatus, simulation method, and computer readable medium storing program A processing apparatus analyzes behavior of a granular material including a plurality of particles having different sizes based on a simulation condition input from an input apparatus. The processing apparatus obtains behavior of a coarse grained granular material based on a value of a parameter defining a particle diameter distribution of a granular material to be simulated and a value of a coarse graining coefficient which is a reference for coarse graining of the particles, which are input from the input apparatus. Further, the processing apparatus associates the behavior of the particles obtained by the simulation with the input value of the coarse graining coefficient and outputs the result to the output apparatus.
US11288414B2	Artificial intelligence-based manufacturing part design Systems, methods, and apparatus for artificial intelligence-based manufacturing part design are disclosed. A system for designing a part comprises at least one processor configured: to encode the desired part design to generate an encoded desired part design; to identify a group of part designs within a space that is similar to the desired part design by comparing the encoded desired part design to encoded realized part designs, encoded imagined part designs, real metadata, and imagined metadata within the space; to generate an encoded optimal part design by analyzing the group of part designs according to objectives and weightings provided by a user; and to decode the encoded optimal part design to generate an optimal part design. Further, the system comprises a display configured to display, to the user, the optimal part design, which the user may use as a guide to modify the desired part design accordingly.
US11288411B2	B-rep matching for maintaining associativity across CAD interoperation A method allows transferring references from vertices, edges, and faces of a solid or surface model to an edited model, by finding correspondences between vertices, edges, faces, and bodies of the models. The method begins by quickly finding matching bodies and aligning them, considering factors such as size, complexity, and the location of its vertices, edges, and faces. For every pair of matched bodies, it then matches exactly coincident vertices, edges, and faces. Of the remaining unmatched topology, it matches edges and faces in the new model that overlap those of the old model considerably. It uses near-neighbor structures to speed up the search for correspondences by eliminating old-new pairs of vertices, edges, and faces that do not overlap. Finally, it iteratively matches unmatched vertices, edges, and faces whose adjacent vertices, edges, and faces are in exact correspondence between the old and new models.
US11288408B2	Providing adversarial protection for electronic screen displays Embodiments for providing adversarial protection to computing display devices by a processor. Security defenses may be provided on one or more image display devices against automated media analysis by using adversarial noise, an adversarial patch, or a combination thereof.
US11288407B2	Method and electronic device for controlling voltage output to external electronic device according to size of voltage detected at signal terminal connected to external electronic device An electronic device for controlling voltage and a method therefor are provided. The electronic device includes a power regulator, a connector including one or more signal terminals and one or more power terminals electrically connected to the power regulator, and a control circuit electrically connected to the one or more signal terminals. The control circuit is configured to identify a type of an external electronic device connected through the connector, identify detected values for at least some of the one or more signal terminals based at least on the identified type corresponding to a predetermined type, and output, through the power regulator, a predetermined voltage to the external electronic device through the one or more power terminals based at least on the detected value being within a first predetermined range.
US11288393B2	Data sharing using alias objects A method of sharing data in a multi-tenant database includes generating a share object in a first account comprising a share role. The method includes associating one or more access rights with the share role, wherein the one or more access rights indicate which objects in the first account are accessible based on the share object. The method includes granting, to a second account, cross-account access rights to the share role or share object in the first account. The method includes receiving a request from the second account to access data or services of the first account. The method further includes providing a response to the second account based on the data or services of the first account.
US11288387B2	Method and system for self-sovereign information management The present teaching relates to method, system, medium, and implementation for secure data management by a trusted entity. A request is first received for validating one or more data items related to a record owner in order to carry out a transaction between the record owner and a service provider. With respect to the one or more data items, at least one access limitation associated therewith is determined. A cloaked identifier is generated for the request with information related to the transaction and the one or more data items incorporated therein and sent to the record owner to proceed with the validation.
US11288386B2	Method and system for self-sovereign information management The present teaching relates to method, system, medium, and implementation for secure data management associated with a record owner. A request is first received from a service provider for validating one or more data items in order to carry out a transaction between the record owner and the service provider. The record owner performs authentication required and send the request to a trusted party seeking to validate the one or more data items, wherein the trusted party is authorized to access the one or more data items. When a cloaked identifier to be used for validating the one or more data items is received from the trusted party, it is sent to the service provider for the service provider to use for validating the one or more data items.
US11288385B2	Chain of custody for enterprise documents A ledger stores chain of custody information for files throughout an enterprise network. By identifying files with a homologous identifier such as a fuzzy hash that permits piecewise evaluation of similarity, the ledger can be used to track a chain of custody over a sequence of changes in content, ownership, and file properties. The ledger can be used, e.g., to evaluate trustworthiness of a file the first time it is encountered by an endpoint, or to apply enterprise policies based on trust.
US11288369B1	Systems and methods for detecting and protecting against malicious use of legitimate computing-system tools A computer-implemented method for detecting and protecting against malicious use of legitimate computing-system tools may include (i) identifying a computing-system tool that can perform benign actions and malicious actions on a computing system, (ii) creating a set of recorded actions by recording actions performed by the computing-system tool on the computing system over a predetermined period of time, (iii) analyzing the set of recorded actions via a machine learning method that, for each action in the set of recorded actions, determines whether the action is anomalous compared to other actions in the set, (iv) classifying an action in the set of recorded actions as malicious based at least in part on determining that the action is anomalous, and (v) initiating, in response to classifying the action as malicious, a security action related to the action. Various other methods, systems, and computer-readable media are also disclosed.
US11288363B2	System and method of microphone intrusion detection and notification An activity sensing circuit includes an ammeter circuit configured to monitor a supply current drawn specifically by a webcam. A hardware trigger circuit receives a webcam supply current monitoring signal from the ammeter circuit, and detects when the webcam supply current monitoring signal indicates the supply current drawn specifically by the webcam exceeds a first threshold supply current level. In response to detection of the supply current exceeding the first threshold supply current level, the trigger circuit notifies an indicator circuit to provide a user-perceptible indication. The indicator circuit is immune to control by a processor of an information handling system of which it is part.
US11288356B2	Electronic apparatus and control method thereof An electronic apparatus is disclosed. The electronic apparatus includes a display, and a processor configured to, based on a user command for setting unlocking information being input, display a screen including a word on the display, and store information on an object drawn on the screen by a user's gesture as the unlocking information, wherein the word is configured to induce an object related to the word to be drawn on the screen.
US11288354B2	Verification code-based verification processing A method including a server acquires verification code parameters required for generating a verification code; the server uses the verification code parameters as an input to a three-dimensional model to generate a three-dimensional image, wherein recognizable content corresponding to a specified visual focus position of a user is embedded in the three-dimensional image; and the server sends the three-dimensional image to a client terminal as a verification code for display.
US11288353B2	Data storage device with secure access based on motions of the data storage device Systems and methods are disclosed for providing secure access to a data storage device. A user may move the data storage device (e.g., wave, twist, etc.). The data storage device may determine whether the motions valid and may allow access to the data storage device (e.g., to non-volatile memory of the data storage device) when the motions are valid.
US11288352B1	Efficient startup and logon Methods and systems for receiving a detection of a physical presence of a user and, in response, initiating a start-up process on an enterprise device according to a profile associated with the user are described. Thereafter, the system receives authentication credentials at the enterprise device and the user is granted access to the enterprise device after the authentication credentials are verified.
US11288349B2	System and method for authentication using biometric hash strings A process for completing transactions using biometric data, including include possible redundancies to ensure the accuracy of the transaction, and the system needed to perform the process. The process entails obtaining a biometric sample, extracting a biometric hash string from the biometric sample, converting the biometric hash string into an alpha numeric device, using the alpha numeric device to convey an identity, and equating the alpha numeric device to an identity with an account or membership.
US11288347B2	Login from an alternate electronic device Systems and techniques for providing login from an alternate electronic device are presented. A system can receive hash data associated with first fingerprint data and a timestamp from a first electronic device in response to a determination that the first electronic device satisfies a defined criterion associated with a terminal computing request. The system can also form a correlation between the first electronic device and a second electronic device within a geographic area associated with the first electronic device based on the timestamp, first location data associated with the first electronic device, and second location data associated with the second electronic device. Furthermore, the system can initiate display of a graphical user interface on the second electronic device in response to a determination that second fingerprint data provided to the second electronic device within a timeframe associated with the timestamp matches the first fingerprint data associated with the hash data.
US11288339B1	Systems and methods for rational function fitting in model generation Systems and methods are provided for generating a state space model of a physical system. Embodiments of a computer-implemented system may include a physical system data structure that includes frequency-domain response data that is indicative of a response of one or more components of a physical system to a stimulus, and a state space model generation engine that is configured generate a state space model based on the frequency-domain response data, where the state space model is usable to simulate a time-domain response of the one or more components of the physical system.
US11288338B2	Extracting a portion of a document, such as a page A portion data structure representing a portion extracted from a formatted source document is described. A portion data structure contains a first subtree of nodes that is modeled after a second subtree of a complete hierarchical representation of the formatted source document. Explicit formatting attribute values are specified for nodes of the first subtree only where a value calculated for the formatting attribute in a node of the first subtree differs from a value calculated for the formatting attribute in the corresponding node in the second subtree at a time when the node of the first subtree descends from a reset node specifying standardized formatting attribute values. The contents of the portion data structure are usable to display the portion extracted from the formatted source document in a context other than the formatted source document.
US11288327B2	User configurable electronic medical records browser A method for displaying a plurality of documents on a screen. Each document of the plurality of documents defines a plurality of document criteria. The method includes: selecting a first document criterion and a second document criterion; storing and retrieving the first and second document criterion on a computer readable medium; filtering based on the first document criterion to yield a first plurality of filtered documents, each filtered document of the first plurality of filtered documents includes the first document criterion; filtering based on the second document criterion to yield a second plurality of filtered documents, each filtered document of the second plurality of filtered documents includes the second document criterion; generating a placeholder for each filtered document of the second plurality of filtered documents; and displaying the first plurality of filtered documents and each generated placeholder on a tab on the screen based on the date.
US11288320B2	Methods and systems for providing suggestions to complete query sessions Embodiments for identifying entities relevant to queries are provided. At least one query is received from a user. The at least one query is associated with at least one entity. Results of the at least one query are analyzed to identify related entities. The related entities are analyzed based on a relevancy score and an information enhancement score for each of the related entities to generate a ranking of the related entities. At least one of the related entities is provided to the user based on the ranking of the related entities.
US11288319B1	Generating trending natural language request recommendations In various embodiments, a natural language (NL) application implements functionality for recommending trending NL requests to users of the application. The functionality includes generating rating data associated with a plurality of natural language (NL) requests and one or more intents corresponding to the plurality of NL requests, wherein the rating data indicates a preference of at least one user for using at least one of the plurality of NL request to access data, training a trends recommendation model based on the rating data associated with the plurality of NL requests, generating a set of NL request recommendations based on the trends recommendation model, and causing the set of NL request recommendations to be presented in a query recommendation interface.
US11288302B2	Temporal fraction with use of content identification A media item may be received by a computing device. One or more works may be identified in the media item. One or more ratios may be determined based on the length of the media item and/or lengths of one or more identified works in the media item. An output may be determined based on the one or more ratios.
US11288298B1	Systems and methods for identifying issues in electronic documents A computer system identifies and prioritizes issues in electronic documents from electronic social media sources and/or from traditional media sources. The computer system includes a communication network linked to one or more of the sources and a computer server in communication with the communication network. The computer server is configured to receive electronic documents from the sources via the communication network. The computer server has memory and a processor, the memory including processor executable instructions stored in the memory and executable by the processor. The instructions comprise data collection instructions, topic modeling instructions including instructions for weighing and instructions for indicating a distribution for identified issues within each of the retrieved documents, issue assignment instructions, instructions for determining, and instructions for ranking.
US11288296B2	Device, system, and method for determining information relevant to a clinician A system, method and device for determining and notifying a clinician of information relevant to the clinician. The method that is performed by the device or system includes identifying at least one keyword in a user profile of a clinician, identifying at least one content word in a new information item, determining a relevance score between the new information item and the clinician based on the at least one keyword and the at least one content word and when the relevance score is above a predetermined threshold value, generating a notification for the clinician indicating the new information item.
US11288275B2	Technique for fast join processing of dictionary encoded key columns in relational database systems For join acceleration, a computer stores local encoding dictionaries (ED), including a build ED that contains a plurality of distinct build dictionary codes (DC) and a probe ED that contains a plurality of distinct probe DCs that is not identical to the plurality of distinct build DCs (BDC). Build data rows (DR) that contain a build key that contains BDCs from the plurality of distinct BDCs is stored. Probe DRs that contain a probe key that contains probe DCs from the plurality of distinct probe DCs is stored. A request for a relational join of the build DRs with the probe DRs is received. The BDCs from the build key and the probe DCs from the probe key are transcoded to global DCs (GDC) of a global ED. Based on GDCs for the build key, a build array whose offsets are respective GDCs of the global ED is populated. Based on GDCs for the probe key, offsets of the build array are accessed. A response to the request for the relational join that is based on accessing offsets of the build array is sent.
US11288272B2	Query cancelation using a signal handler throwing an exception In some embodiments, a method detects a cancelation of a query for an application that is running. The query is being performed on a database system. The method processes the cancellation to determine one or more threads associated with the query and sends a signal to the one or more threads that are associated with the process to suspend the one or more threads. One or more signal handlers for the one or more threads are called and an exception is thrown by the one or more signal handlers to cancel the query. The exception causes the query to be canceled.
US11288264B1	Approaches for generating queries Systems and methods are provided for determining an alias file that defines aliases for one or more datasets. At least one Structured Query Language (SQL) query that includes one or more aliases defined in the alias file can be determined. The at least one SQL query can be translated to a corresponding executable SQL expression. The corresponding executable SQL expression can be executed.
US11288260B2	Method and system for detecting anomalies in a data pipeline A method and system for detecting anomalies in a data pipeline are disclosed. Data tables are extracted from data pipelines. A best time column is calculated for each data table. Table lines are aggregated so as to establish counts of data lines per a time interval, and corresponding sequences of points are produced that are being analysed through regression methods. An anomaly is raised when points have counts of data lines that lie outside confidence intervals around expected values for such counts.
US11288257B2	Memory optimization using data aging in full text indexes A framework for memory optimization of database indexes, and in particular for aging full-text index data, is described herein. In one embodiment, if, while a database table is aged, there are index tables associated with the database table, the associated index tables are automatically aged. This way, the system memory footprint will be reduced, leading to reduced cost as less system memory is required to perform remaining operations, and leading to increased performance as more system memory is available for other operations.
US11288256B2	Dynamically providing keys to host for flow aggregation Some embodiments provide a novel method for collecting and reporting attributes of data flows associated with machines executing on a plurality of host computers to an analysis appliance. The analysis appliance, in some embodiments, receives definitions of keys and provides them to the host computers. In some embodiments, existing keys are modified based on the analysis. Additionally, or alternatively, new keys are provided based on the analysis. In some embodiments, the analysis appliance receives the flow group records (e.g., sets of attributes) based on the keys and the configuration data from each host computer.
US11288253B2	Allocation method and device for a distributed lock A method and device for allocating a distributed lock is provided. A globally unique service process ID (SPI) is introduced for each distributed application service process while guaranteeing correctness of a distributed lock, and the SPI is used to directly manage ownership of the distributed lock. The service replacement process sends to the server a request for inheriting ownership of the distributed lock before the lifecycle of the lock file expires, the inherit request including the SPI.
US11288248B2	Performing file system operations in a distributed key-value store Techniques are disclosed for managing a high performance, fault-tolerant, strongly consistent, distributed key-value store system. The key-value store may store information, such as metadata for a distributed file system. Fault-tolerance means that the distributed key-value store continues to provide access to values in the key-value store in spite of a certain number of node failures. To provide this capability, the key-value store may store copies of (key, value) pair on N+1 nodes in order to provide fault tolerance for the failure of up to N nodes. In addition, metadata describing which nodes store a given value is stored on 2N+1 nodes and the distributed key-value store is sized such that there are 3N+1 nodes in a cluster. Doing so allows the key, value store to tolerate a failure of N nodes, while still maintaining a consistent and available key-value store.
US11288242B2	Similarity-based search engine A search engine identifies external data records that describe similar entities and may each conform to a different data format or source schema. The engine derives mappings capable of translating data values between differently formatted attributes of two source schemas and uses these mappings to identify degrees of similarity between attributes and schemas. When the search engine receives a search request, the engine translates submitted search criteria into values of a first schema's attributes and then uses the mappings to map those values onto selected attributes of other schemas. The search engine then uses each schema's selected attributes to select external data records formatted in that schema. Each selected record is assigned a match score that is weighted by the similarity of the record schema's selected attributes to the search criteria. Records are then retrieved in order of decreasing match score.
US11288241B1	Systems and methods for integration and analysis of data records Methods and systems for determining relationships between two or more nominally unrelated data sources utilizing a combination of probabilistic modeling and graphical clustering are described. The systems and methods for utilizing probabilistic model functions as a way of determining and judging the likelihood that two records from different systems are related to the same entity.
US11288240B1	Data learning and analytics apparatuses, methods and systems The DATA LEARNING AND ANALYTICS APPARATUSES, METHODS AND SYSTEMS (“DLA”) provides a data learning platform that analyzes and incorporates data knowledge from new data event updates (e.g., in a real-time stream, in a batch, etc.). In one implementation, the DLA provides a real-time data mining mechanism that accommodates an ever increasing data load instantaneously with reduced complexity, e.g., without re-building the data analytical model in its entirety whenever new data is received. In this way, the DLA provides an incremental learning mechanism for data analytics and thus the latency for real-time data assessment is reduced and the data processing efficiency is improved.
US11288238B2	Methods and systems for logging data transactions and managing hash tables A method for storing transaction records includes receiving, by a transaction log manager, a first commit request for a first transaction record from a first core, copying, based on the first commit request, the first transaction record to a first region of memory, making a first determination that the first region surpasses a space threshold, and copying, based on the first determination, a first plurality of transaction records from the first region to storage, wherein the first plurality of transaction records comprises the first transaction record.
US11288236B2	Data synchronization management In general, a data synchronization management system is disclosed in which files (and/or other data) are synchronized among two or more computing devices. Synchronization policies specify files to be synchronized based on selected criteria including file data, metadata, and location information. In general, files are initially copied from a primary client computing device to secondary storage. Thereafter, files to be synchronized are identified from the secondary storage and copied to other computing devices. Additionally, synchronized files may be viewed and accessed through a cloud and/or remote file access interface.
US11288235B2	Synchronized data deduplication A system and method for data deduplication is presented. Data received from one or more computing systems is deduplicated, and the results of the deduplication process stored in a reference table. A representative subset of the reference table is shared among a plurality of systems that utilize the data deduplication repository. This representative subset of the reference table can be used by the computing systems to deduplicate data locally before it is sent to the repository for storage. Likewise, it can be used to allow deduplicated data to be returned from the repository to the computing systems. In some cases, the representative subset can be a proper subset wherein a portion of the referenced table is identified shared among the computing systems to reduce bandwidth requirements for reference-table synchronization.
US11288231B2	Reproducing datasets generated by alert-triggering search queries An example method for managing datasets produced by alert-triggering search queries may include producing a dataset by executing a search query on a portion of data associated with a time window defined relative to a current time. The method may further include responsive to determining that a portion of the dataset satisfies a condition defining an alert, generating an instance of the alert. The method may further include associating, by a memory data structure, the instance of the alert with an identifier of the query and a parameter specifying a time of execution of the query that has triggered the instance. The method may further include receiving a request for the dataset portion. The method may further include substituting, in a definition of the time window, the current time with the time parameter. The method may further include reproducing the dataset portion by re-executing the query using the time window.
US11288230B2	Method, device and computer program product for managing data replication Embodiments of the present disclosure provide a method, a device and a computer program product for managing data replication. According to example implementations of the present disclosure, a replication policy model associated with data replication of a source device can be obtained, which is determined based on historical status information of the source device and a historical replication policy corresponding to the historical status information; current status information of the source device is determined, wherein the current status information indicates status information associated with pending data replication of the source device; and a target replication policy is determined based on the replication policy model and the current status information, which indicates a replication policy to be applied for performing the pending data replication. Therefore, the replication policy can be adjusted automatically based on the status of the source device, enabling a more efficient and intelligent data replication of the source device.
US11288227B2	DRP determining system and DRP determining method using the same A DRP determining method is provided. The method includes the following steps. Firstly, a first DRP electronic device and a second DRP electronic device are connected by a USB Type-C line. Then, the first DRP electronic device is set to one of a host and a device. Then, the second DRP electronic device is set to one of the host and the device. When the connection between the first DRP electronic device and the second DRP electronic device is disconnected and then re-connected, at least one of the first DRP electronic device and the second DRP electronic device is set to the other one of the host and the device.
US11288223B2	Bridge chip with function of expanding external devices and associated expansion method A bridge chip with a function of expanding external devices and an associated expansion method are provided, wherein the bridge chip may include at least one transmission interface, a bridge control unit and a connecting port. The transmission interface may be configured to make at least one external device outside the bridge chip couple to the bridge chip; the bridge control unit is coupled to the transmission interface, and may be configured to control priority of the external device for performing data transmission; and the connecting port is coupled to the bridge control unit, and may be configured to make the bridge chip couple to a host device, to allow the host device to perform data transmission with the external device. More particularly, a number of the external device is expandable.
US11288222B1	Multi-die integrated circuit with data processing engine array A multi-die integrated circuit (IC) can include an interposer and a first die coupled to the interposer. The first die can include a data processing engine (DPE) array, wherein the DPE array includes a plurality of DPEs and a DPE interface coupled to the plurality of DPEs. The DPE interface has a logical interface and a physical interface. The multi-die IC also can include a second die coupled to the interposer. The second die can include a die interface. The DPE interface and the die interface are configured to communicate through the interposer.
US11288221B2	Graph processing optimization method based on multi-FPGA accelerator interconnection A graph processing optimization method that addresses the problems such as the low computation-to-communication ratio in graph environments, and high communication overhead as well as load imbalance in heterogeneous environments for graph processing. The method reduces communication overhead between accelerators by optimizing graph partitioning so as to improve system scalability.
US11288215B2	Mapped register access by microcontrollers A microcontroller can interact with external ASICs using a multi-serial peripheral interface. The ASICs and the microcontroller can be included in an electrical device or an optical-electrical device. The microcontroller can implement the interface to access the registers of the different ASICs in bulk interactions, including a bulk status request, bulk configuration setting, and bulk data reads.
US11288214B2	Command selection policy Apparatuses and methods related to command selection policy for electronic memory or storage are described. Commands to a memory controller may be prioritized based on a type of command, a timing of when one command was received relative to another command, a timing of when one command is ready to be issued to a memory device, or some combination of such factors. For instance, a memory controller may employ a first-ready, first-come, first-served (FRFCFS) policy in which certain types of commands (e.g., read commands) are prioritized over other types of commands (e.g., write commands). The policy may employ exceptions to such an FRFCFS policy based on dependencies or relationships among or between commands. An example can include inserting a command into a priority queue based on a category corresponding to respective commands, and iterating through a plurality of priority queues in order of priority to select a command to issue.
US11288213B2	Memory protection with hidden inline metadata Embodiments are directed to memory protection with hidden inline metadata. An embodiment of an apparatus includes processor cores; a computer memory for the storage of data; and cache memory communicatively coupled with one or more of the processor cores, wherein one or more processor cores of the plurality of processor cores are to implant hidden inline metadata in one or more cachelines for the cache memory, the hidden inline metadata being hidden at a linear address level.
US11288205B2	Access log and address translation log for a processor A processor maintains an access log indicating a stream of cache misses at a cache of the processor. In response to each of at least a subset of cache misses at the cache, the processor records a corresponding entry in the access log, indicating a physical memory address of the memory access request that resulted in the corresponding miss. In addition, the processor maintains an address translation log that indicates a mapping of physical memory addresses to virtual memory addresses. In response to an address translation (e.g., a page walk) that translates a virtual address to a physical address, the processor stores a mapping of the physical address to the corresponding virtual address at an entry of the address translation log. Software executing at the processor can use the two logs for memory management.
US11288198B2	Effective avoidance of line cache misses A system includes a line cache, a memory device, and a processing device to execute firmware to detect that a received event is located in an events list, wherein events stored in the events list are associated with critical functions that occur no more than once per a threshold number of days and time out after between 15 microseconds and a predetermined number of hundreds of seconds. The firmware is further to enable access to the line cache and execute a critical function associated with the received event out of an always-loaded area of the line cache.
US11288190B2	Method, electronic device and computer program product for caching information using active and standby buffers Techniques for providing information involve: obtaining, from a first device for updating information, a first copy of the updated information, where a second copy of the information prior to the updating is cached in a first buffer acting as an active buffer and the second copy is provided in response to receiving a first request for providing the information from a second device; caching the first copy in a second buffer acting as a standby buffer; in response to the first copy being cached in the second buffer, switching the second buffer to the active buffer and switching the first buffer to the standby buffer; and in response to receiving a second request for providing the information from the second device, providing, to the second device, the first copy cached in the active buffer. Such techniques can ensure the consistency of the provided information without a lock.
US11288185B2	Method and computer program product for performing data writes into a flash memory The invention introduces a method for performing data writes into a flash memory, at least including the steps: determining whether at least one host write command that requires to process immediately is presented in a submission queue (SQ) before performing a portion of a Host-Flash mapping (H2F) table update or a GC process; and executing the host write command that requires to process immediately in a batch and then performing the portion of the H2F table update or the GC process when the determination is positive.
US11288184B2	Systems and methods for managing an artificially limited logical space of non-volatile memory Systems and methods for managing non-volatile memory devices are provided. Embodiments discussed herein define a native logical space to manage relatively high volume data write operations and define an artificially limited logical space to manage relatively low volume data write operations. The native logical space may include native logical bands that are mapped to a native number of physical blocks to enable high volume, high data transfer of data. The artificially limited logical space may include artificially limited logical bands that are mapped to an artificially limited number of available physical blocks. The artificially limited logical bands are better suited for low volume, low data transfer of data and do not unnecessarily tie up a native number of physical blocks.
US11288182B2	Method and computer program product and apparatus for multi-namespace data access The invention introduces a method for multi-namespace data access, performed by a controller, at least including: obtaining a host write command from a host, which includes user data and metadata associated with one Logical Block Address (LBA) or more; and programming the user data and the metadata into a user-data part and a metadata part of a segment of a Logical Unit Number (LUN), respectively, wherein a length of the metadata part is the maximum metadata length of a plurality of LBA formats that the controller supports.
US11288167B2	System and method for visualizing and measuring software assets The present disclosure provides generally for a system and method for visualizing and measuring software assets and identifying security risk and vulnerabilities associated with products and personnel. An analytics engine may be configured to analyze a software asset and provide a plurality of analytics and a plurality of insights related to the software asset. A correlation engine may be configured to translate the plurality of insights into a set of universal data and correlate the plurality of insights to predefined risks associated with the software asset.
US11288163B1	Portable performance analytics system and method Systems and apparatus for generating portable performance analytics for different applications across multiple diverse computing platforms and methods for making and using the same. In various embodiment, the system can compare results from multiple runs of a selected application under different virtualized environment conditions and correlate these results to a native baremetal performance of the application. The system thereby can identify scalability issues, noisy neighbor outliers or any other performance abnormalities in different run-time environments among other things.
US11288151B2	System and method of determining boot status of recovery servers Disclosed herein are systems and method for determining a boot status of a failover server. In an exemplary aspect, a method may receive a failover test request for a failover server that provides disaster recovery for a production server, wherein the failover test request queries a successful boot status of the failover server. The method may determine whether a login into the failover server can be performed to execute the failover test request. In response to determining that the login cannot be performed, the method may retrieve server metrics for a failover server from a metric store and may determine a probability of the successful boot status based on both the retrieved server metrics and historic server metrics. In response to determining that the probability is greater than a threshold probability, the method may mark a recovery point of the failover server as validated.
US11288147B2	Method, system, and computer program product for maintaining data centers A method, system, and computer program product for maintaining data centers obtain input data; communicate an update request associated with the input data to a node of a plurality of nodes; receive an indication that the update request failed; communicate a result request for result data associated with processing of the input data to the node of the plurality of nodes until the result data associated with processing of the input data is received; and in response to receiving the result data associated with processing of the input data from the node, process the result data.
US11288141B2	AI-based online recovery of non-critical business process data with referential integrity A machine learning (ML) module that intelligently stores data in an online backup system based on the criticality of a business process. For a critical business process, all pre- and post-operation data are stored in the backup. For a non-critical business process, the ML module does not collect all data, but collects that data which deviates from a pre-defined target data pattern. Such deviating data is stored for a given time period and then discarded if no recovery request is received for it within the time period. Subsequent receipt of similar type of data may trigger the ML module to not store it. Thus, online backup storage is maintained at a manageable size without any loss of data for a critical business process. During data recovery, data is retrieved from the online backup with referential integrity to restore the original database without downtime to give a truly online recovery experience.
US11288136B1	Configuring parameters in backup environments Configuring parameters in backup environments is described. A system outputs, via a user interface, a backup environment question. The system receives, via the user interface, an answer to the backup environment question. The system configures a backup environment parameter based on the answer to the backup environment question and based on information extracted from a corresponding backup environment.
US11288131B2	Extending snapshot retention Extending snapshot retention for a storage system includes creating a plurality of entries, each of the entries corresponding to snapshot data on the storage system and containing data that was written in connection with the snapshot and containing a map indicating which portions of the storage system were modified and includes transferring the entries to an external storage that is separate from the storage system. The map may be an SDDF map that indicates tracks of data that were modified. The external storage may be a cloud storage. Each of the entries may be created prior to deleting data for a corresponding snapshot on the storage system. The entries may be transferred directly from the storage system to the external storage. Extending snapshot retention for a storage system may also include periodically writing a full version of data from the storage device to the external storage.
US11288126B2	Incremental backup with eventual name space consistency Systems and methods for backing up data are disclosed. Changes made to a file system are tracked in a change log. When a backup operation is initiated, the changes identified in the change log are applied to the backup save sets. When a file associated with an event in the change log cannot be identified, the file is identified using the inode or other identifier. The event in the change log is then applied once the file is identified. The backup so achieved has eventual name space consistency and can be achieved without taking a snapshot of the file system.
US11288122B1	High availability storage system A storage server includes a plurality of solid state drives (SSDs), a plurality of input/output (IO) controllers, and a plurality of fabrics. Each fabric is configured to provide a fully connected mesh topology that connects each of the plurality of IO controllers to each of the plurality of SSDs. Each fabric comprises a management controller, a first switch layer comprising a first plurality of switches coupled to the plurality of IO controllers, and a second switch layer comprising a second plurality of switches coupled to a) the first plurality of switches and b) the plurality of SSDs, The first switch layer and the second switch layer together provide the fully connected mesh topology that connects every IO controller of the plurality of IO controllers to every SSD of the plurality of SSDs.
US11288116B2	End of service life of data storage devices A computer system having a host in communication with a data storage device that is coupled to the host via a peripheral bus and a host interface. The data storage device has a controller, non-volatile storage media; and firmware containing instructions to configure the operations of the controller. The computer system allows a user of the system to specify a service option for operating the data storage device beyond its end of normal service life. The user selected option is stored in the computer system and controls the operations of the storage device beyond its end of service life.
US11288115B1	Error analysis of a predictive model Embodiments are provided for analysis of errors of a predictive model. In some embodiments, a system can include a processor that executes computer-executable components stored in memory. The computer-executable components can include an overview component that causes a client device to present first data identifying an error corresponding to a cell of a confusion matrix for a classification model, the error representing a mismatch between a first label generated by the classification model and a second label corresponding to a ground-truth observation. The computer-executable components also can include an element view component that receives second data defining a root cause of the error. The computer-executable components can further include an error annotation component that can embed the second data into a first data structure containing the first data, resulting in a first annotated data structure.
US11288107B2	Selective obfuscation of notifications Methods and systems may help to provide filtered notification content that provides useful information to the intended recipient, but does not provide the same information to an unauthorized viewer. To do so, when an application event occurs, filtered notification content may be generated. The filtered notification content may combine a non-obfuscated portion of the event content and an obfuscated portion of the event content, such that when viewed by an intended recipient, the filtered notification content provides implicit information that the device expects the particular user to understand based on the user's own experience and/or other factors.
US11288098B1	Job shop scheduling method with buffer constraints based on improved genetic algorithm A job shop scheduling method with buffer constraints based on an improved genetic algorithm (IGA) is provided, which specifically includes the following steps: firstly establishing a job shop scheduling mathematical model with buffer constraints; then performing an optimization solution of the improved genetic algorithm, and adopting a job shop scheduling process and a double-layer coding of machines to design a reasonable process adjustment method for decoding; using adaptive crossover mutation probability combined with improved cross operator to improve the algorithm and optimize a solution model. The solution with a higher precision can be obtained under the same buffer capacity, and the efficiency and convergence ability of the algorithm are improved.
US11288095B2	Enhanced atomics for workgroup synchronization A technique for synchronizing workgroups is provided. The techniques comprise detecting that one or more non-executing workgroups are ready to execute, placing the one or more non-executing workgroups into one or more ready queues based on the synchronization status of the one or more workgroups, detecting that computing resources are available for execution of one or more ready workgroups, and scheduling for execution one or more ready workgroups from the one or more ready queues in an order that is based on the relative priority of the ready queues.
US11288093B2	Blocking/unblocking algorithms for signaling optimization in a wireless network for traffic utilizing proprietary and non-proprietary protocols A method of optimizing traffic on a mobile device includes determining that an application is inactive based on historical behavior of the application and blocking traffic originating from or directed towards the application that is determined to be inactive based on historical behavior. A related mobile device is also provided.
US11288090B1	Methods, systems, and media for injecting code into embedded devices Methods, systems, and media for injecting code into embedded devices are provided. In accordance with some embodiments, methods for injecting code into embedded devices are provided, the methods comprising: embedding payload execution code into an embedded device; identifying program instructions in code of the embedded device into which jump instructions can be placed; inserting at least one jump instruction at an identified program instruction; allocating memory for storing an execution context of an injected payload; saving a context of the code of the embedded device to memory; loading and executing a payload context into a processor of the embedded device; determining when execution of the payload context is to be interrupted; and in response to determining that the execution of the payload context is to be interrupted, saving the payload context, restoring the context of the code of the embedded device, and continuing execution of the code of the embedded device.
US11288088B2	Service control plane messaging in service data plane Some embodiments provide novel methods for performing services for machines operating in one or more datacenters. For instance, for a group of related guest machines (e.g., a group of tenant machines), some embodiments define two different forwarding planes: (1) a guest forwarding plane and (2) a service forwarding plane. The guest forwarding plane connects to the machines in the group and performs L2 and/or L3 forwarding for these machines. The service forwarding plane (1) connects to the service nodes that perform services on data messages sent to and from these machines, and (2) forwards these data messages to the service nodes. In some embodiments, the guest machines do not connect directly with the service forwarding plane. For instance, in some embodiments, each forwarding plane connects to a machine or service node through a port that receives data messages from, or supplies data messages to, the machine or service node. In such embodiments, the service forwarding plane does not have a port that directly receives data messages from, or supplies data messages to, any guest machine. Instead, in some such embodiments, data associated with a guest machine is routed to a port proxy module executing on the same host computer, and this other module has a service plane port. This port proxy module in some embodiments indirectly can connect more than one guest machine on the same host to the service plane (i.e., can serve as the port proxy module for more than one guest machine on the same host).
US11288084B2	Isolated physical networks for network function virtualization A method includes, with a Virtual Network Function (VNF) component associated with a VNF, communicating with an access network over a first physical network connected to a first physical network interface of a physical machine associated with the VNF component. The method further includes, with the VNF component, communicating with a core network over a second physical network connected to a second physical network interface of the physical machine, the second network being isolated from the first network.
US11288083B2	Computing system providing suggested actions within a shared application platform and related methods A server may include a memory and a processor configured to cooperate with the memory to provide access to shared applications by a client computing device, extract text displayed by the shared applications on the display while the shared applications are being used by the client computing device, associate the extracted text with actions initiated by the client computing device in a relational database after displaying respective text on the display, and weight the extracted text within the relational database. The processor may further determine a suggested action to perform based upon text subsequently displayed on the display and the relational database, generate an overlay to be displayed on the display including the suggested action, and change a weighting associated with the extracted text in the relational database based upon a response to the suggested action included in the overlay by the at least one client computing device.
US11288081B2	Systems and methods for determining and presenting a graphical user interface including template metrics Systems and methods for determining and presenting a graphical user interface including template metrics are disclosed. Exemplary implementations may: manage templates for work unit records that define units of work managed, created, and/or assigned within a collaboration environment; create one or more first work unit records based on the first template; monitor the units of work created using the templates to determine template information; determine template metric values for template metrics associated with the templates based on the template information such that first template metric values for the template metrics associated with the first template are determined based on the first template information; and effectuate presentation of a graphical user interface including the templates and the template metric values for the template metrics associated with the templates.
US11288076B2	IC including logic tile, having reconfigurable MAC pipeline, and reconfigurable memory An integrated circuit including configurable multiplier-accumulator circuitry, wherein, during processing operations, a plurality of the multiplier-accumulator circuits are serially connected into pipelines to perform concatenated multiply and accumulate operations. The integrated circuit includes a first memory and a second memory, and a switch interconnect network, including configurable multiplexers arranged in a plurality of switch matrices. The first and second memories are configurable as either a dedicated read memory or a dedicated write memory and connected to a given pipeline, via the switch interconnect network, during a processing operation performed thereby; wherein, during a first processing operations, the first memory is dedicated to write data to a first pipeline and the second memory is dedicated to read data therefrom and, during a second processing operation, the first memory is dedicated to read data from a second pipeline and the second memory is dedicated to write data thereto.
US11288074B2	Loop execution control for a multi-threaded, self-scheduling reconfigurable computing fabric using a reenter queue Representative apparatus, method, and system embodiments are disclosed for configurable computing. A representative system includes an interconnection network; a processor; and a plurality of configurable circuit clusters. Each configurable circuit cluster includes a plurality of configurable circuits arranged in an array; a synchronous network coupled to each configurable circuit of the array; and an asynchronous packet network coupled to each configurable circuit of the array. A representative configurable circuit includes a configurable computation circuit and a configuration memory having a first, instruction memory storing a plurality of data path configuration instructions to configure a data path of the configurable computation circuit; and a second, instruction and instruction index memory storing a plurality of spoke instructions and data path configuration instruction indices for selection of a master synchronous input, a current data path configuration instruction, and a next data path configuration instruction for a next configurable computation circuit.
US11288072B2	Multi-threaded processor with thread granularity A multi-thread processor has a canonical thread map register which outputs a sequence of thread_id values indicating a current thread for execution. The thread map register is programmable to provide granularity of number of cycles of the canonical sequence assigned to each thread. In one example of the invention, the thread map register has repeating thread identifiers in a sequential or non-sequential manner to overcome memory latency and avoid thread stalls. In another example of the invention, separate interrupt tasks are placed on each thread to reduce interrupt processing latency.
US11288071B2	System and method for prefetching instructions and data Systems and methods for prefetching instructions and data run a program in a test environment, execute a tracing application on the program to collect processor trace data, use the processor trace data to extract a plurality of instruction addresses and a single continuous stack range to be prefetched during a run-time of the program, at initialization of the program, load the extracted plurality of instruction addresses and the extracted stack range, relocate the plurality of extracted instruction addresses and the extracted stack range into the program, and at run-time, prefetch one or more of the plurality of extracted instruction addresses and the extracted stack range during idle time of the program.
US11288069B2	Systems, methods, and apparatuses for tile store Embodiments detailed herein relate to matrix operations. In particular, the loading of a matrix (tile) from memory. For example, support for a loading instruction is described in at least a form of decode circuitry to decode an instruction having fields for an opcode, a source matrix operand identifier, and destination memory information, and execution circuitry to execute the decoded instruction to store each data element of configured rows of the identified source matrix operand to memory based on the destination memory information
US11288068B2	Systems, methods, and apparatus for matrix move Detailed herein are embodiment systems, processors, and methods for matrix move. For example, a processor comprising decode circuitry to decode an instruction having fields for an opcode, a source matrix operand identifier, and a destination matrix operand identifier; and execution circuitry to execute the decoded instruction to move each data element of the identified source matrix operand to corresponding data element position of the identified destination matrix operand is described.
US11288065B2	Devops driven cognitive cost function for software defect prediction Approaches presented herein enable domain knowledge-based software defect prediction. More specifically, a cost function configured to train a machine learning model to predict a defect in a software version is obtained. A domain knowledge penalty metric is then determined for a software development team associated with the software version. A linear combination of the determined domain knowledge penalty metric is then applied to the obtained cost function to create a domain knowledge-modified cost function. Using this domain knowledge-modified cost function, the machine learning model is then trained based on a minimization of the domain knowledge-modified cost function. Once trained, the machine learning model is used to report a set of predicted values based on the domain knowledge-modified cost function trained machine learning model.
US11288064B1	Robotic process automation for interactive documentation Disclosed herein are system, method, and computer program product embodiments for automatically generating electronic documentation, including interactive documentation, using robotic process automation (RPA). An embodiment operates by receiving RPA data associated with an RPA bot. The embodiment further operates by generating modified RPA data based on the RPA data. Subsequently, the embodiment operates by generating electronic documentation data based on the modified RPA data.
US11288058B2	Internet of things device, a server, and a software updating method A software updating method is applied in a device governing an internet of things (IoT). A public key of a server and software updating information of an adjacent device is broadcast as control information by the server, the IoT device encrypts the software updating information according to the public key of the adjacent device, sends the encrypted software updating information to the adjacent device, and downloads software updating information from the adjacent device. When the control information includes address for storing the software in the server and the software updating information of the adjacent device, the IoT device downloads the software corresponding to the software updating information from the adjacent device.
US11288052B2	Devices, systems, and methods for providing on-demand engine software using a distributed ledger Devices, systems, and methods for providing software to aircraft using a distributed ledger are disclosed. A software delivery system includes aircraft having an engine control system configured to verify and install software utilized by components of the aircraft, an electronic distribution system coupled to the aircraft, an edge manager coupled to the electronic distribution system, and computing devices acting as nodes in a distributed ledger base maintaining a distributed ledger. The electronic distribution system verifies a request for software, requests software, and initiates an installation protocol with the engine control system. The edge manager maintains software. The distributed ledger base is coupled to the aircraft, the electronic distribution system, and the edge manager. The distributed ledger provides a record including information pertaining to a request for software, verifications of the request by the electronic distribution system, the edge manager, and the engine control system, and an installation of the software.
US11288050B2	Method for acquiring executable file of heterogeneous computing system, method for running the heterogeneous computing system and related products The invention relates to an executable file acquisition method and operation method of a heterogeneous computing system and a related product. According to the executable file obtaining method of the heterogeneous computing system, through the CPU program and the artificial intelligence processor program, the electronic device allows a user to compile a corresponding program according to needs to achieve needed functions, and the application range of a machine learning library is expanded.
US11288049B2	Source to source compiler, compilation method, and computer-readable medium for predictable memory management Described are various embodiments of a source-to-source compiler, compilation method, and computer-readable medium for predictable memory management. One embodiment is described as a memory management system operable on input source code for an existing computer program, the system comprising: a computer-readable medium having computer-readable code portions stored thereon to implement, when executed, a deterministic memory manager (DMM), wherein said code portions comprise smart pointer code portions and associated node pointer code portions for implementing a smart pointer that automatically corrects for memory misallocations in target memory allocation source code portions.
US11288034B2	Hierarchical topic extraction and visualization for audio streams An audio stream is subjected to speech-to-text processing in order to obtain a textual representation of the audio stream. Hierarchical topic extraction is performed on the textual representation to obtain a multi-level hierarchical topic representation of the textual representation. A user interface actuator is generated, which allows a user to search through the audio stream. Different levels of the multi-level hierarchical topic representation are displayed to the user, based upon the speed of actuation of the user interface actuator.
US11288032B2	Platform for control in synchronization with music and control method therefor A music-synchronized control platform to synchronize music playback or music-synchronized performance or both with music in a plurality of devices. A master control section of at least one music-synchronized control master controls a master music playback player or master music-synchronized performer by converting a timing in the reference clock time corresponding to an in-content playback timing, which is obtained from the status of a virtual music playback player, to a timing in the individual clock time corresponding to the in-content playback timing. The slave control section of each of the plurality of music-synchronized control slaves control a slave music playback player or a slave music-synchronized performer and by converting a timing in the reference clock time corresponding to the in-content playback timing, which is obtained from the status of the virtual music playback player, to a timing in the individual clock time corresponding to the in-content playback timing.
US11288029B2	Display apparatus and method of controlling the same Disclosed are a display apparatus and a method of controlling the same, the display apparatus including: a plurality of display modules arranged in up and down directions, and configured to switch between a first state, the first state being a folded state and a second state, the second state being an unfolded state; a plurality of joining units each comprising a hinge provided between the plurality of display modules and configured to join adjacent display modules; a driver including a wire supporting the plurality of display modules, and configured to drive the plurality of display modules to switch to the first state or the second state by adjusting a length of the wire; and a pair of coupling guides provided on lateral sides of the plurality of display modules and configured to guide adjacent display modules to switch between the first state and the second state.
US11288023B2	Application isolation system A facility for managing a document conversion environment is described. In various embodiments, the facility includes a native application associated with a native document type and an isolation service. The isolation service determines whether a native application associated with the native document type has started and when it has not started, starts the native application and causes the started native application to load and convert a native document to a common document format, wherein the isolation service starts a single instance of the native application and monitors the single instance of the native application so that it complies with specified a parameter, condition, or setting of operation.
US11288014B2	Controller, operating method of controller and storage device including the same A controller may be configured to control an operation of a nonvolatile memory and to determine a write command processing schedule by analyzing patterns of commands queued in a command queue during a first unit time, the commands queued in the command queue during the first unit time including a first write command, a first read command, or both and to process a second write command queued in the command queue during a second unit time subsequent to the first unit time, based on the determined write command processing schedule.
US11288011B2	Non-volatile memory array with write failure protection for multi-level cell (MLC) storage elements using coupled writes Methods and apparatus for use with non-volatile memory (NVM) arrays having single-level cell (SLC) layers and multi-level cell (MLC) layers, such as triple-level cell (TLC) layers, provide for a coupled SLC/MLC write operation where SLC write protection is combined into a MLC write flow. In an illustrative example, data is written concurrently to SLC and TLC. The SLC data provides a backup for the TLC data in the event the TLC data is defective. The TLC data is verified using, for example, write verification. If the data is successfully verified, the SLC block can be erased or otherwise overwritten with new data. If not, the SLC block can be used to recover the data for storage in a different TLC block. The coupled SLC/MLC write operation may be performed in conjunction with a quick pass write (QPW).
US11288009B2	Read sample offset bit determination using most probably decoder logic in a memory sub-system The present disclosure is directed to read sample offset most probable bit operation associated with a memory component. A processing device performs a first read, a second read, and a third read of data from the memory component using a center value corresponding to a read threshold voltage value, a negative offset value, and a positive offset value, respectively. The processing device performs a most probable bit operation on the first set of data, the second set of data, and the third set of data to generate a most probable bit sequence corresponding to the data associated with the memory component. The processing device can store or output the generated most probable bit sequence.
US11288003B2	Cross-platform replication of logical units To replicate a source LUN to a different storage system platform, a first storage system transmits a request to replicate a LUN along with attributes for the LUN to a second storage system. The second storage system maps the attributes to attributes used and understood by the platform of the second storage system. The second storage system then creates a destination LUN based on the mapped attributes. Since the destination LUN is created with similar attributes as the source LUN, the destination LUN can store the replicated data of the source LUN while still being accessed and recognized as a LUN by the second storage system. The second storage system also stores any proprietary attributes received from the first storage system so that the proprietary attributes can be supplied to the first storage system to recover the source LUN after a data loss event.
US11287998B2	Read count scaling factor for data integrity scan A processing device in a memory system receives a first read request from a host system, wherein the first read request is directed to first data stored at a first address in a block of the memory component. The processing device determines that the first address is located within a first region of the block and increments a read counter for the block by a default amount. The processing device further receives a second read request from the host system, wherein the second read request is directed to second data stored at a second address in a block of the memory component, determines that the second address is located within a second region of the block and increments the read counter for the block by a scaled amount.
US11287995B2	Heap, garbage collection, and empty-sensitive object pools Techniques for managing object pools within computer storage are disclosed. In some embodiments, a runtime environment determines, for a respective object pool allocated in volatile or non-volatile storage of a computing system, whether a new object has been added to the respective object pool within a threshold timeframe. Responsive to determining that a new object has not been added to the respective object pool within the threshold timeframe, the runtime environment removes a subset of one or more objects from the respective object pool. In some embodiments, the runtime environment monitors a set of one or more garbage collection metrics. Responsive to determining that the set of one or more garbage collection metrics have satisfied one or more thresholds, the runtime environment identifies and removes idle objects from at least one object pool.
US11287994B2	Native key-value storage enabled distributed storage system Inventive aspects include a method, apparatus, and system for supporting a native key-value distributed storage system. The system includes a namenode having a KV-SSD and one or more datanodes each including one or more KV-SSDs. The system includes a client device that is communicatively coupled to the namenode and the one or more datanodes. The client device includes a native key-value storage and networking stack. Some embodiments include a hybrid block-based native key-value distributed storage system that supports both block-based files and native key-value tuples.
US11287989B2	Dynamic allocation of sub blocks A system, apparatus, and method for dynamic allocation of sub-blocks. First, a non-volatile memory array receives a set of write commands. The non-volatile memory array comprises multiple memory dies organized into metablocks. The metablocks are configured to span two or more memory dies. A stream manager determines a workload type for the set of write commands. A block allocation manager selects a target storage block to receive the set of write commands based on the workload type. The selected target storage block is configured to receive data blocks for the workload type and the block allocation manager directs the set of write commands to the target storage block.
US11287987B2	Coherency locking schemes Methods, systems, and devices for coherency locking are described in which different types of writes have different coherency locking schemes. The types of writes can be associated with different sources of write commands, such as external commands from a host system or internal commands from a garbage collection procedure. Coherency locking can be performed for external write commands received from a host system, while coherency locking is not performed for internal write commands. If an internal write is received for data that has been previously written at a prior location, a write to one or more physical memory devices can be performed and, once an acknowledgment is received that the write is complete, an update to a mapping table with the new location of the data is performed.
US11287978B2	Data storage devices, having scale-out devices to map and control groups on non-volatile memory devices A scale-out device to control a group of non-volatile memory devices from among a plurality of non-volatile memory devices at a data storage device, includes a buffer and a scale-out controller. The buffer is configured to store address mapping information for the group of non-volatile memory devices, the group of non-volatile memory devices being a portion of the plurality of non-volatile memory devices at the data storage device. The scale-out controller is configured to control operation of only the group of non-volatile memory devices according to the address mapping information stored at the buffer.
US11287975B2	Memory system and control method thereof A memory system includes a nonvolatile memory including a plurality of blocks as data erase units, a measuring unit which measures an erase time at which data of each block is erased, and a block controller which writes data supplied from at least an exterior into a first block which is set in a free state and whose erase time is oldest.
US11287973B2	Polymorphic storage devices A storage device includes an application container containing one or more applications, each of which running in one or more namespaces; a polymorphic storage device (PSD) kernel implemented within the storage device and configured to provide a host-side interface to a host computer and receive a plurality of packets including data, messages, and commands from the host computer via the host-side interface, and route the plurality of packets to an application in the application container based on a namespace associated with the plurality of packets; and a non-volatile memory. The PSD kernel is further configured to provide a key-value interface and a block interface to the non-volatile memory based on the namespace associated with the plurality of packets. The non-volatile memory stores a plurality of block data that is accessible via the block interface, and stores a plurality of key-value data that is accessible via the key-value interface.
US11287972B1	Selectable element selection within a curved display edge In aspects of selectable element selection within a curved display edge, a wireless device has a display screen with curved display edges to display a user interface that includes one or more selectable elements to initiate respective device application actions. The wireless device implements an input control module, which can detect that a selectable element of the user interface is displayed at least partially within a curved display edge of the display screen. The input control module can receive a touch input proximate the selectable element of the user interface, and determine that the touch input is received within an element selection distance threshold as an intended touch input to select the selectable element. The input control module can then initiate to activate a respective device application action based on the intended touch input being proximate the selectable element within the element selection distance threshold.
US11287971B1	Visual-tactile virtual telepresence A system for remote tactile telepresence wherein tactile telepresence sessions are time-coded along with audiovisual content wherein playback is heard, seen, and felt. Embodiments associate motion capture with the tactile profile so that remote, haptic recipients may see renderings of objects (e.g., hands) imparting vibrotactile sensations.
US11287969B2	Object processing method and apparatus, storage medium, and electronic apparatus An object processing method includes: detecting, on a client, a first target gesture performed on a first target area in a virtual scene displayed on the client; displaying a second target area on the client in response to the first target gesture, the second target area including a plurality of to-be-processed objects in the virtual scene; detecting, on the client, a second target gesture performed on a first target object in the plurality of to-be-processed objects; and using the first target object in the virtual scene, displaying the first target object in a third target area in the virtual scene, and hiding the second target area in the virtual scene in response to the second target gesture. The third target area is a shortcut display area of the client.
US11287968B2	Capacitive touch sensor with non-crossing conductive line pattern Systems and methods for interactive objects including conductive lines are provided. An interactive object may comprise a capacitive touch sensor comprising two or more non-crossing conductive lines that form at least a first conductive line pattern. The first conductive line pattern may comprise a first, second, and third sequence of the two or more non-crossing conductive lines relative to a respective first, second, and third input direction. The interactive object may be configured to detect touch input to the capacitive touch sensor based on a change in capacitance associated with the two or more non-crossing conductive lines, identify at least one of the first, second, or third line sequence based on the touch input to the capacitive touch sensor, and determine a respective gesture corresponding to the first, second, or third sequence of two or more non-crossing conductive lines.
US11287961B2	Intravascular data visualization and interface systems and methods In part, the disclosure relates to intravascular data collection systems and the software-based visualization and display of intravascular data relating to detected side branches and detected stent struts. Levels of stent malapposition can be defined using a user interface such as a slider, toggle, button, field, or other interface to specify how indicia are displayed relative to detected stent struts. In addition, the disclosure relates to methods to automatically provide a two or three-dimensional visualization suitable for assessing side branch and/or guide wire location during stenting. The method can use one or more a computed side branch location, a branch takeoff angle, one or more stent strut locations, and one or more lumen contours.
US11287949B2	Method and device for displaying icon A method and device for displaying icon are disclosed. The method includes: receiving an instruction for displaying icon by a mobile terminal, and determining, for each first icon to be displayed, a target duration corresponding to each first icon according to a first time of receiving the instruction for displaying icon and a second time stored for each first icon, wherein the second time is the time when a first application program corresponding to each first icon is used for the last time; determining, according to the target duration corresponding to each first icon and a pre-stored corresponding relation between a duration and an identifier, a first target identifier corresponding to each first icon; and displaying, on a desktop, each first icon carrying a corresponding first target identifier.
US11287948B2	Method for controlling the execution of a program configurable into a disabled state and enabled state The invention deals a method for controlling the execution of a program by a terminal (1) comprising a screen (12), wherein the method comprises the steps of: configuring the program into an enabled state, wherein at least one process of the program is allowed to be executed by the terminal (1), and a disabled state, wherein execution of any process of the program by the terminal (1) is forbidden, wherein the method further comprises the steps of: displaying (100) on the screen (12) an icon (G) for starting the program according to a first rendering if the program is configured in the enabled state, and displaying (114) said icon (G) according to a second rendering different from the first rendering if the program is configured in the disabled state.
US11287939B2	Gaming system and gaming system processor module A gaming system and processor module are therefore adapted to support simultaneous execution of two or more operating system instances. Program code is provided for play of the game uses two or more cooperating component processes partitioned such that at least one of the component processes executes using a first operating system instance, and at least one other cooperating component process executes using a further operating system instance. Each operating system instance may execute in its own virtual machine.
US11287938B2	Electronic apparatus The present disclosure relates to an electronic apparatus. The electronic apparatus includes a base substrate, a first sensing electrode, and a second sensing electrode. A hole is defined through the base substrate. The first sensing electrode includes first sensing patterns and first connection patterns, which are arranged in a first direction. The second sensing electrode includes second sensing patterns and second connection patterns, which are arranged in the first direction. One first connection pattern and one second connection pattern are spaced apart from each other in a second direction with the hole defined therebetween. A first distance in the second direction between the one first connection pattern and the one second connection pattern is greater than a second distance in the second direction between another first connection pattern and another second connection pattern.
US11287936B2	Touch display panel and touch display device The disclosure discloses a touch display panel and a touch display device. The touch display panel includes a cathode and a number of touch electrodes, wherein an interior of at least one touch electrode is hollowed out to reduce a relative area between the cathode and the touch electrode. The relative area between the touch electrode and the cathode of the touch display panel may be reduced by hollowing out the interior of at least one touch electrode, thereby reducing the inductive capacitance between the touch electrode and the cathode.
US11287935B2	Stretchable touchscreen, method for manufacturing the same, and display device using the same Disclosed are a stretchable touchscreen, a method for manufacturing the same and a display device including the same. After using a material having a high elastic restoring force as a substrate and determining regions where touch electrodes are formed by defining grooves thereon, touch electrodes are formed by filling the grooves with nanowires. Accordingly, it is possible to maintain elastic restoring force of the substrate and electrical connection between wires of nanowires, so that the touch electrode neither breaks nor factures despite being stretched any direction, and reliable stretchable touchscreens can be provided due to no resistance increase.
US11287931B2	Analog front end circuit with noise cancellation The disclosure includes a touch display apparatus having AFE circuit that performs a noise cancellation of an AFE channel by utilizing noise signal received by a neighboring AFE channels. The first AFE channel includes a first integrator having an input terminal coupled to the first terminal receiving a first sensing signal. The second AFE channel includes an input amplifier. The second AFE channel is coupled between the input terminal of the first integrator in the first AFE channel and a second terminal connected to the touch panel. The second AFE channel is configured to generate a reversal input signal based on a second sensing signal received by the second terminal and couple the reversal input signal to a common node between the first integrator and the first terminal.
US11287928B2	Touch display device and touch display A touch display device and a touch display are provided. The touch display device includes a touch electrode and a backlight module disposed opposite to the touch electrode. The backlight module includes a backlight film and a backlight iron frame supporting the backlight film. The backlight film is disposed between the touch electrode and the backlight iron frame; and the touch electrode and the backlight iron frame are electrically connected to a touch signal terminal. The touch signal terminal is configured to transmit a touch signal to the touch electrode and the backlight iron frame. The touch electrode and the backlight iron frame receive a same touch signal, thereby eliminating the capacitance coupling effect between the touch electrode and the backlight iron frame, increasing touch sensitivity, and reducing vibration noise of the backlight film. The touch display includes the touch display device, and has advantages of the touch display device.
US11287927B2	Coordinate detection method A coordinate detection method includes detecting coordinates corresponding to a position of a pen tip electrode of a pen by detecting distribution of signal levels in a plane of a touch surface through use of a plurality of linear electrodes disposed in the plane of the touch surface; detecting tilt data indicating a tilt of the pen; and acquiring a correction amount corresponding to a combination of the coordinates and the tilt data by referencing a correction table defining a correspondence between correction amounts and combinations of coordinates and tilt data.
US11287922B2	Display device with touch panel having X, Y and dummy electrodes A display device includes a display panel, and an electrostatic capacitive type touch panel which is formed in an overlapping manner with the display panel. A plurality of X electrodes and a plurality of Y electrodes intersecting with the X electrodes. A first signal line supplies signals to the X electrodes, a second signal line supplies signals to the Y electrodes, and the first signal line and the second signal line are formed on a flexible printed circuit board. A dummy electrode is formed adjacent to an electrode portion of each X electrode and electrode portion of each Y electrode, the dummy electrode does not overlap the X electrode and the Y electrode, and the dummy electrode does not electrically connect with the first and second signal lines.
US11287915B2	Display device with sensor According to an aspect, a display device with a sensor includes: a first substrate; detection electrodes arrayed in a matrix in a first direction and a second direction intersecting the first direction above the first substrate; sensor wires coupled to one of the detection electrodes; pixels each including sub-pixels and arrayed in a matrix in the first and second directions; scanning lines scanning switching elements of the sub-pixels and extending in the first direction; and signal lines coupled to the switching elements and extending in the second direction. One of the sensor wires overlaps one of the signal lines. The sensor wires each have, at a part thereof, a coupling part coupled to the corresponding detection electrode. The pixels include a first pixel with the coupling part and a second pixel without the coupling part. The first and second pixels are alternately disposed in the first and second directions.
US11287909B2	Sensitivity-adjustable mouse A sensitivity-adjustable mouse includes a casing, a switching button, an illumination module and a lightshade cover. The switching button is installed on the casing and swingable relative to the casing. The illumination module is disposed within the casing and located under the switching button. The illumination module emits plural light beams to the switching button. The lightshade cover is connected with the switching button and arranged between the switching button and the illumination module. The plural light beams are divided by the lightshade cover. The illumination module and the lightshade cover are covered by the switching button. Due to the appearance of a single button structure, the appearance of the mouse is aesthetically pleasing.
US11287907B1	Touch pad module The present invention discloses a touch pad module, which includes a touch panel, a frame and a linkage assembly. The frame is disposed under the touch panel. The linkage assembly is disposed between the touch panel and the frame. The linkage assembly includes an elastic plate and supporting plate. The elastic plate has a first portion, a second portion and a third portion. The second portion is located between the first portion and the third portion, the first portion is connected to the touch panel, and the third portion is connected to the frame. The supporting plate is correspondingly disposed on the second portion of the elastic plate.
US11287905B2	Trackability enhancement of a passive stylus Systems and methods for enhancing trackability of a passive stylus. A six degree of freedom (6DoF) location and orientation of a passive stylus may be tracked by a tracking system via a retroreflector system disposed on the passive stylus. Additionally, characteristic movements of one of a user's finger, hand, and/or wrist may be recognized by the tracking system. The passive stylus may useable to interact with a virtual 3D scene being displayed via a 3D display. A user input via the passive stylus may be determined based on the tracked 6DoF location and orientation of the passive stylus and/or the recognized characteristic movements. The retroreflector system may include multiple patterns of retroreflectors and one of the patterns may be a spiral pattern of retroreflectors disposed along a longitudinal axis of the passive stylus.
US11287902B2	Input device An input device includes button structures, a light-emitting member, a base plate and a pointing unit. The light-emitting member is disposed under the button structures. The base plate is disposed between the plurality of button structures and the light-emitting member, wherein the base plate has a body and a first extension portion, and the first extension portion extends from the body toward the light-emitting member. The pointing unit is disposed between the at least two button structures corresponding to the first extension portion, wherein a bottom surface of the first extension portion is level with or protrudes from a bottom surface of the light-emitting member.
US11287898B2	Backlight module and illuminated keyboard A backlight module includes a light-shielding sheet, a light guide plate under the light-shielding sheet, a reflective sheet under the light guide plate, a main circuit board under the reflective sheet, a light-emitting unit on the main circuit board, a flexible circuit board under the reflective sheet, and an electrical connector electrically connected to the flexible circuit board and the main circuit board. A protrusion of the reflective sheet protrudes into a through hole of the light guide plate. The light-emitting unit passes through an opening of the reflective sheet to be accommodated in a slot hole of the light guide plate. The light-emitting unit is configured to emit light to reach a light exit area of the light-shielding sheet through the light guide plate. The electrical connector is aligned with the through hole or further protrudes into the through hole.
US11287893B2	Haptic feedback device A haptic feedback device includes a dielectric elastomer actuator (DEA) and a driving unit. The DEA includes at least one dielectric layer, electrode layers sandwiching the dielectric layer, and a transmitting layer that forms an outermost layer. The at least one dielectric layer includes an expansion-contraction portion, which expands and contracts when applied with a voltage, and a heat generating portion, which generates heat when applied with a voltage. The haptic feedback device is configured to transmit vibration to a user via the transmitting layer by applying an expansion-contraction voltage between the electrode layers sandwiching the expansion-contraction portion through the driving unit, and transmit heat sensation to the user via the transmitting layer by applying a heat generating voltage between the electrode layers sandwiching the heat generating portion through the driving unit.
US11287885B1	Apparatus, system, and method for determining the position of wearables donned by users of artificial reality systems An apparatus for determining the position of artificial reality wearables may include a wearable dimensioned to be donned by a user of an artificial reality system. The apparatus may also include a sensor incorporated into the wearable. The sensor may detect physical interactions between the wearable and at least one specific body part of the user. The apparatus may further include a processing device communicatively coupled to the sensor. The processing device may determine, based at least in part on one or more physical interactions between the wearable and the specific body part of the user, a change in a position of the wearable relative to the specific body part of the user. Various other apparatuses, systems, and methods are also disclosed.
US11287879B2	Display control device, display control method, and program for display based on travel conditions A display control device includes a display configured to display a peripheral image indicating a peripheral situation of a host vehicle in a display range viewed from a predetermined virtual viewpoint and a display range determiner configured to determine a viewpoint position of the virtual viewpoint, an angle of view from the virtual viewpoint, or a gaze direction from the virtual viewpoint in accordance with a traveling condition of the host vehicle.
US11287873B2	Sensing device and control method A sensing device includes a power supply, a sensing element, a communication element, a controller and a microprocessor. The controller is configured to control the sensing element and the communication element. The microprocessor is configured to be activated from the sleep state periodically according to a time period. The microprocessor is configured to control the power supply to supply power to the controller, the sensing element and the communication element, such that the sensing element senses the environment to acquire a plurality of sensing values. After the communication element transmits the sensing values to a server, the microprocessor controls the power supply to stop supplying power to the controller, the sensing element and the communication element, and also the microprocessor enters the sleep state.
US11287871B2	Operating point management in multi-core architectures For one disclosed embodiment, a processor comprises a plurality of processor cores to operate at variable performance levels. One of the plurality of processor cores may operate at one time at a performance level different than a performance level at which another one of the plurality of processor cores may operate at the one time. The plurality of processor cores are in a same package. Logic of the processor is to set one or more operating parameters for one or more of the plurality of processor cores. Logic of the processor is to monitor activity of one or more of the plurality of processor cores. Logic of the processor is to constrain power of one or more of the plurality of processor cores based at least in part on the monitored activity. The logic to constrain power is to limit a frequency at which one or more of the plurality of processor cores may be set. Other embodiments are also disclosed.
US11287867B2	Power sequence monitoring system A power sequence monitoring system is disclosed, and comprises: a microprocessor and a control module. The microprocessor comprises a first conversion unit and a second conversion unit. The first conversion unit is used for converting a power-on signal received from a power management chip to a first digital signal, and the second conversion unit is adopted for converting a power-off signal received form the power management chip to a second digital signal. After receiving the first digital signal and the second digital signal from the microprocessor, and the control module outputs a plurality of power monitoring data to an electronic device, such that a user easily knows the power signal state of the host computer by the system of the present invention.
US11287863B2	Fuel cell power management Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for reducing variations in power consumption. In one aspect, a system includes a power controller communicatively coupled to a power source and a plurality of computing devices of an Information Technology (IT) stack electrically coupled to the power source. The controller configured to perform operations including monitoring variations in power consumption of the plurality of computing devices, determining, for the plurality of computing devices and based on the monitored power consumption, a power consumption profile for the plurality of computing devices that describes historical statistics of the power consumption, reducing variations in power consumed by the IT stack by adjusting performance of devices consuming power from the power source or adjusting which devices in the IT stack are consuming power from the power source based on a change in the power consumption and the power consumption profile.
US11287862B2	Cooling system for a computer system The invention relates to a cooling system for a computer system, said computer system comprising at least one unit such as a central processing unit (CPU) generating thermal energy and said cooling system intended for cooling the at least one processing unit and comprising a reservoir having an amount of cooling liquid, said cooling liquid intended for accumulating and transferring of thermal energy dissipated from the processing unit to the cooling liquid. The cooling system has a heat exchanging interface for providing thermal contact between the processing unit and the cooling liquid for dissipating heat from the processing unit to the cooling liquid. Different embodiments of the heat exchanging system as well as means for establishing and controlling a flow of cooling liquid and a cooling strategy constitutes the invention of the cooling system.
US11287855B2	Connector module and electronic device comprising same An electronic device according to various embodiments of the present invention may comprise: a body portion comprising a first surface facing in a first direction, a second surface facing in a second direction that is opposite to the first direction, and a seating groove arranged in an inner peripheral area thereof in the longitudinal direction; a display portion rotatably coupled to the body portion; and a connector module arranged in the seating groove of the body portion so as to provide electric coupling between the body portion and the display portion, at least a part of the connector module being configured to rotate. The connector module may comprise: a support portion fixed/coupled inside the seating groove, the support portion comprising an opening arranged therein; a link portion rotatably coupled to the support portion, the center area of the link portion being open so as to correspond to the opening of the support portion; at least one elastic member arranged between the support portion and the link portion so as to provide elastic restoration power caused by rotation of the link portion; and at least one cable connected from the body portion to the display portion through the opening of the link portion, the cable being folded or unfolded by rotation of the link portion.
US11287851B2	Digital device detox element and method A detox element or sensor cover is placed at a first location over a sensor such as a camera used to activate a digital device. The sensor cover can leave the digital device in sleep mode until the detox element/sensor cover is removed. The detox element, when not in use for detoxing, is moved to a ready position. The ready position can be, for example, one of the corners of the digital device, where it is mostly out of the way of a touch screen display. The sensor cover is sufficiently small that in one embodiment it is mostly on a bezel of a phone, around a display, with only a small portion impinging on the display.
US11287850B2	Foldable display device A foldable display device, including a display panel, a pad portion, and a driving element, is provided. The display panel has a display region and a peripheral region connected to at least one side of the display region. The pad portion is disposed in the peripheral region. The driving element is electrically connected to the pad portion. A first display region folding line, extending along a first direction, is provided in the display region to divide the display region into a first sub-display region and a second sub-display region. A first peripheral region folding line and a second peripheral region folding line, extending along a second direction, are parallelly disposed in the peripheral region. A first notch is disposed at a position in the peripheral region. Along the first direction, the first notch has a first folding interval. Along the second direction, the first notch has a second folding interval.
US11287849B2	Separtable wearable device Various systems and methods for providing a separatable wearable device are provided herein. A detachable portion of a wearable device includes a microcontroller; a memory coupled to the microcontroller; a battery assembly coupled to the microcontroller; and a display coupled to the microcontroller, wherein the microcontroller is to: operate in a first mode when the detachable portion is coupled to a holder portion of the wearable device; and operate in a second mode when the detachable portion is decoupled from the holder portion, and being recharged.
US11287835B2	Geo-fiducials for UAV navigation Unmanned aerial vehicle (UAV) navigation systems include a UAV charging pad positioned at a storage facility, a plurality of fiducial markers positioned at the storage facility, and a UAV. Each fiducial marker is associated with a fiducial dataset storing a position of the fiducial marker, and each fiducial dataset is stored in a fiducial map. The UAV has a navigation system that includes a camera, a fiducial navigation sub-system, a non-fiducial navigation sub-system, and logic that when executed causes the UAV to image a first fiducial marker with the camera, to transition from a non-fiducial navigation mode to a fiducial navigation mode, to access from the fiducial map the fiducial dataset storing the position of the first fiducial marker, and to navigate based upon the fiducial dataset storing the position of the first fiducial marker, into alignment with and land on the UAV charging pad.
US11287834B2	Platooning controller, system including the same, and method thereof A platoon controller may include a processor that determines whether there is a failure in a sensor mounted in at least one of platooning vehicles forming a platooning group, receives a plurality of information between a breakdown vehicle in the platooning group and a forward vehicle in front of the breakdown vehicle from the forward vehicle in front of the breakdown vehicle and at least one or more following vehicles behind the breakdown vehicle among the platooning vehicles, and continues performing platooning control and a storage that stores information received from the at least one or more following vehicles.
US11287833B2	Floor processing device that automatically moves within an environment A floor processing device automatically moves within an environment, with a driving attachment, a floor processing unit, an obstacle detection unit, a control unit and a detection unit for detecting device parameters and/or environment parameters control unit is set up to determine an error of the floor processing device based upon the detected parameters that prevents the floor processing device from moving and/or the floor processing device from processing a surface to be processed in such a way that the floor processing device is unable to automatically extricate itself from the error situation. The control unite is set up to analyze the parameters detected by the detection unit with respect to recurring patterns that have a repeatedly encountered combination of an error and at least one chronologically preceding environment and/or device parameter.
US11287825B2	Path tracking method and mobile robot using the same The present disclosure provides a path tracking method as well as a mobile robot using the same. The method includes: obtaining a preset path and a current position of the mobile device; determining a forward-looking path point corresponding to the current position on the preset path; obtaining a path curvature corresponding to the forward-looking path point; and determining an adjustment velocity of the mobile device at the current position based on the path curvature corresponding to the forward-looking path point. In this manner, the adjustment velocity of the mobile device can be determined based on the curvature of the path, so as to adjust the velocity of the mobile device and improve the stability of path tracking of the mobile device at different path curvatures.
US11287820B1	System and method for predicting behaviors of detected objects through environment representation Aspects of the invention relate generally to autonomous vehicles. The features described improve the safety, use, driver experience, and performance of these vehicles by performing a behavior analysis on mobile objects in the vicinity of an autonomous vehicle. Specifically, the autonomous vehicle is capable of detecting nearby objects, such as vehicles and pedestrians, and is able to determine how the detected vehicles and pedestrians perceive their surroundings. The autonomous vehicle may then use this information to safely maneuver around all nearby objects.
US11287814B2	Lane change detection system and method for an autonomous vehicle An autonomous vehicle configured to perform a lane change maneuver is described herein. The autonomous vehicle includes several different types of sensor systems, such as image, lidar, radar, sonar, infrared, and GPS. The autonomous vehicle additionally includes a computing system that executes instructions on a lane change detection system and a control system. The lane change detection system includes a region of interest module and an object trajectory module for determining whether the autonomous vehicle will collide with another object if the autonomous vehicle maneuvers into an adjacent lane. An instruction module of the lane change detection system is further used to facilitate operational control of a mechanical system of the autonomous vehicle, such as an engine or a steering system.
US11287812B2	“V” shaped and wide platoon formations Platoon management control systems and methods rearrange three of more vehicles cooperatively travelling seriatim as a platoon along an associated roadway into a platoon arrangement other than the linear or single file formation. Multi roadway lane platoon management control systems and methods control the three or more vehicles cooperatively travelling as a multi-lane platoon along an associated multi-lane roadway into a platoon arrangement other than the linear or single file formation. Larger platoon sizes are provided thereby enabling more vehicles to participate in the larger multi-lane platoon. A platoon management control uses a combination of the GPS position of the lead vehicle representative of the position of the vehicle relative to the associated geographical area, and braking performance data representative of the braking capabilities of following vehicles to rearrange the vehicles into the non-columnar formation.
US11287807B2	Defect detection during an automated production process Described herein are improvements for identifying defects during automated item production. In one example, a method includes identifying a first defect in a first item. The first defect is associated with a stage of production of the first produced item. The method further includes retrieving first parametric data associated with the stage for the first item and identifying one or more defect indicators based on the first parametric data and second parametric data associated with the stage for one or more second items having defects associated with the stage. The method also includes monitoring subsequent parametric data associated with the stage to recognize the one or more defect indicators in the subsequent parametric data.
US11287801B2	Control device, CNC device, and control method A control device includes: a machine learning unit that machine-learns a control parameter that determines operating characteristics of a driving unit of a machine serving as a driving target of a motor and sets the control parameter to a motor control device; a health check operation instruction unit that outputs an instruction for a health check operation of driving the motor control device; an operation evaluation unit that acquires information indicating the operating characteristics of the driving unit, calculates an evaluation value on the basis of an evaluation function, and stores the evaluation value in a storage unit; and a deterioration estimation operation unit that estimates deterioration in the operating characteristics of the driving unit of the machine on the basis of the evaluation value stored in the storage unit and the evaluation value calculated by the operation evaluation unit when the health check operation was performed.
US11287796B2	Diagnostic device and method for monitoring a technical plan A diagnostic device for monitoring the operation of a technical plant with an automation system, wherein the diagnostic device includes a data memory in which at least one data set characterizing the operation of the plant with values of process variables can be stored, and an evaluation device, where the diagnostic device is characterized in that the evaluation device is configured to determine a diagnostic statement about the operation of the technical plant based on the data set and at least one self-organizing map and based on a program for controlling a sequence during the operation of the technical plant with repeatedly traversed step sequences via a Dynamic Time Warping method.
US11287766B2	Fixing unit, image forming apparatus and image forming system A fixing unit includes a casing, a heating unit, a second rotary member, a first guide portion, a separation unit, and a separation unit movement mechanism. The separation unit has a separation member and movable relative to the casing between a first position at which the separation unit is positioned when the heating unit is positioned at a position to form a fixing nip portion, and a second position at which the separation unit is positioned when the heating unit is retracted from the position to form the fixing nip portion. The separation unit movement mechanism is configured to move the separation unit from the second position to the first position with the heating unit mounting to the position to form the fixing nip portion.
US11287756B2	Positive charging electrophotographic photoreceptor, electrophotographic cartridge and image forming apparatus The object of the present invention is to provide a positive charging electrophotographic photoreceptor having high sensitivity, low residual potential, and excellent chargeability, and relates to a positive charging electrophotographic photoreceptor including a conductive support, a photosensitive layer, and a protective layer in this order, the photosensitive layer containing a charge generation substance, a positive hole transport substance, and an electron transport substance in the same layer, in which the positive hole transport substance includes at least one of the compounds represented by any one of the following formulas (1) to (5), and a binder resin of the protective layer is an alcohol-soluble thermoplastic resin, providing that the symbols in the formula are defined in the specification.
US11287747B2	End facet protection for a radiation source and a method for use in metrology applications A system and method for providing a radiation source is disclosed. In one arrangement, the radiation source includes a gas cell having a window, an optical fiber that is hollow and has an axial direction, an end thereof being enclosed within the gas cell and optically coupled to the window via an optical path, and a surface, disposed around the end of the optical fiber, and extending past the end of the optical fiber in the axial direction towards the window so as to limit one or more selected from: the exchange of gas between the optical path and the remainder of the gas cell, ingress of plasma towards or into the optical fiber, and/or radical flux towards etch-susceptible surfaces.
US11287739B2	Photosensitive coloring composition, cured film, color filter, solid-state imaging element, and image display device A photosensitive coloring composition includes a magenta pigment having an average primary particle diameter of 50 nm or less, a polymerizable compound, a photopolymerization initiator, and an ultraviolet absorber, in which the magenta pigment has a maximum absorption wavelength in a range of 500 to 600 nm, and in a case where an absorbance of the maximum absorption wavelength is 1, a wavelength at which an absorbance is 0.5 is 450 nm or more on a side where a wavelength is shorter than the maximum absorption wavelength and is 650 nm or less on a side where a wavelength is longer than the maximum absorption wavelength.
US11287736B2	Compound eye illumination system and projection method of LCD projector A compound eye illumination system for an LCD projector includes: an LED light source, an LED collector, a fly-eye lens, an overlapping lens, a focusing lens, an LCD light valve, a field lens, and a projection lens, which are arranged in sequence according to a light travelling direction. The compound eye illumination system further includes: a quarter wave plate and a brightness-enhancing polarizer, which are sequentially arranged between the LED collector and the fly-eye lens according to the light travelling direction. According to the present invention, a polarized light passes through the quarter wave plate twice to complete polarization conversion. As a result, lighting efficiency of the projector is significantly improved and power consumption is saved, which greatly improves the product competitiveness. Moreover, the overall structure is simple, the volume is relatively small, the production is easy, and the price is low.
US11287730B2	Wavelength converting device A wavelength device includes a substrate, a photoluminescence layer, a light spot adjusting layer, and a reflecting layer. The photoluminescence layer is disposed over the substrate, and is configured to receive incident light and convert the incident light to excitation light. The light spot adjusting layer is disposed between the substrate and the photoluminescence layer, and is configured to receive the excitation light and the unconverted incident light and to adjust the light path of the excitation light and the unconverted incident light, in which a refractive index of the photoluminescence layer is different from a refractive index of the light spot adjusting layer. The reflecting layer is disposed between the light spot adjusting layer, and is configured to reflect the incident light and the excitation light.
US11287716B2	Methods of making ion-conductive polymer films for electrochromic devices Methods and materials to fabricate electrochromic including electrochemical devices are disclosed. In particular, emphasis is placed on the composition, fabrication and incorporation of electrolytic sheets in these devices. Composition, fabrication and incorporation of redox layers and sealants suitable for these devices are also disclosed. Incorporation of EC devices in insulated glass system (IGU) windows is also disclosed.
US11287712B2	Pattern generation device One embodiment of the invention provides a pattern generation device includes a light source, a first HPDLC cell, and a second HPDLC cell. The first HPDLC cell is disposed downstream of a light path of the light source and contains a first phase modulation pattern. The second HPDLC cell is disposed downstream of a light path of the first HPDLC cell and contains a second phase modulation pattern.
US11287701B1	Switchable panel with tension control components A switchable panel is described that includes exterior layers, lamination layers extending between the exterior layers to outer edges of the switchable panel, a switchable component extending between the lamination layers and having a switchable component height, and a tension control component that prohibits a change of greater than ten percent to the switchable component height when tension is applied to the switchable panel.
US11287700B2	Polymer for liquid crystal alignment agent, liquid crystal alignment agent comprising the same, and liquid crystal alignment film and liquid crystal display device using the same The present invention relates to a polymer having excellent liquid crystal alignment and electrical properties and thus is suitable for use as a liquid crystal alignment agent, a liquid crystal alignment agent containing the same, a liquid crystal aligning film formed from the liquid crystal alignment agent, and a liquid crystal display device containing the liquid crystal aligning film.
US11287693B2	Optical body, method for manufacturing optical body, light-emitting apparatus, and display apparatus for amusement equipment There is provided a novel and improved optical body, method for manufacturing an optical body, light-emitting apparatus, and display apparatus for amusement equipment capable of improving emitted luminance and transparency, the optical body including: a base material; and a light extraction section, formed on at least one surface of the base material, that extracts internally propagated light incident inside the base material from a side face of the base material to an outside of the base material. The light extraction section includes a concave-convex structure in which at least one of concavities and convexities has a frustum shape, a fill ratio of the concave-convex structure is 15% or greater, and a light transmittance is 50% or greater.
US11287686B2	Liquid crystal display device and method of manufacturing the same The disclosure provides a liquid crystal display device and a manufacturing method thereof. The liquid crystal display device comprises a liquid crystal unit, a pair of polarizers and an optical compensation film. The liquid crystal unit comprises a first substrate, a second substrate, and a liquid crystal layer disposed between the first substrate and the second substrate. The polarizers clamp the liquid crystal unit. The optical compensation film is disposed between the polarizers and the liquid crystal unit. The optical compensation film comprises a first film layer, a second film layer, a third film layer and a fourth film layer which are stacked together, and respectively have a first refractive index, a second refractive index, a third refractive index and a fourth refractive index with different values. The first refractive index is smaller than the second refractive index. The third refractive index is smaller than the fourth refractive index.
US11287684B2	Display device with automatic brightness adjustment A display panel includes a first substrate, a second substrate, active switches, pixel electrodes, a color filter layer, a light-obstructing layer, a control chip and at least one photosensor. The second substrate is disposed opposite to the first substrate. The active switches are disposed on the second substrate, and each of them comprises an electro-conductive channel. The pixel electrodes are disposed on the second substrate and coupled to the active switches. The color filter layer is disposed on the second substrate and corresponded to the pixel electrodes. The light-obstructing layer is disposed on the first substrate and disposed in correspondence with the electro-conductive channel. The light-obstructing layer covers the electro-conductive channel and is made of an electro-conductive material. The control chip is coupled to the light-obstructing layer. The photosensor is disposed between the first substrate and the light-obstructing layer.
US11287677B2	Optical stack for privacy display A display apparatus comprises at least one spatial light modulator and at least one curved view angle control element that comprises plural retarders arranged between the display polariser of each spatial light modulator, and an additional polariser. The curvature of the view angle control element provides increased luminance uniformity for a head-on user and increased visual security to an off-axis snooper.
US11287674B2	Spectacle lens comprising an activable optical filter A spectacle lens including an activable optical filter, the activable optical filter being configured to be actively switched between at least three configurations, wherein in the first configuration, the color perception of the spectacle wearer is unaltered, in the second configuration the activable optical filter provides a specific filtering function, in the third configuration vision of the spectacle wearer is protected against glare.
US11287673B1	Broadview natural addition lens An ophthalmic lens apparatus has a visual field of a plurality of horizontal meridians each having constant optical power. The optical power of the visual field continuously varies from a top portion of the lens to a bottom portion of the lens by the horizontal meridians being arranged with their midpoints along a generally vertical focal length deceleration curve across the visual field and at least some adjacent horizontal meridians having different optical powers. widths of the horizontal meridians across the lens decrease from a top end of the focal length deceleration curve toward a bottom end of the focal length deceleration curve, and the lens surface beyond the horizontal ends of the meridians provides visual comfort to a user of the lens by providing smooth gradients of defocus without sharp edges, image jumps, waviness or distortions of image.
US11287672B2	Ophthalmic device formed by additive fabrication and method thereof An ophthalmic device is formed by additive fabrication, the optical device having an optical surface with a surface roughness on the order of less than 10 microns. A method is provided for making an ophthalmic device including an optical surface having a surface roughness of less than 10 microns by depositing on a stage in a first relative position a first lamina of particulates having a size less than 10 microns and in select configurations less than two microns and certain configurations less than one micron, and, synergistically stimulating the first lamina of particulates to form a first solidified layer.
US11287667B2	Spatial filtering apparatus and method of spatial filtering using the same A spatial filtering apparatus includes a composite filter including first filter patterns respectively having a first phase profile, and second filter patterns respectively having a second phase profile, wherein the first filter patterns and the second filter patterns overlap with each other, wherein first light in a first polarization direction that is emitted on the composite filter is first spatially filtered by the first filter patterns, and wherein second light in a second polarization direction that is emitted on the composite filter is second spatially filtered by the second filter patterns.
US11287663B2	Optical transmitting module and head mounted display device An optical transmitting module and a head mounted display device are provided. The optical transmitting module includes a waveguide and a first lens. The waveguide is located on a transmission path of an image beam. The waveguide includes a plurality of beam splitters configured to split the image beam the image beam into a first image beam and a second image beam. The second image beam reflected by the beam splitter is outputted from the waveguide, so as to display a virtual image. The first lens causes a plurality of virtual images displayed by a plurality of the second image beams reflected from different beam splitters at the same angle to coincide on a focal plane of the first lens. The head mounted display device can eliminate a ghost image phenomenon that occurs when the user observes the images displayed in a range closer to the eye.
US11287662B2	Imaging lens assembly, camera module and electronic device An imaging lens assembly includes a plastic barrel and an imaging lens set. The plastic barrel includes an object-side aperture and a first annular surface. The imaging lens set includes a plurality of optical elements, wherein at least one of the optical elements is a plastic lens element, and the plastic lens element includes an effective optical portion, a peripheral portion, a second annular surface, and an object-side connecting surface. The peripheral portion is formed around the effective optical portion. The second annular surface is formed on an object-side surface of the plastic lens element and surrounds the effective optical portion. The object-side connecting surface is formed on the object-side surface of the plastic lens element and surrounds the effective optical portion, and the object-side connecting surface is connected with one of the optical elements disposed on an object side of the plastic lens element.
US11287661B2	Wearable display device having flexible board transmitting signal A wearable display device includes a first display device and a second display device configured to display images correspondingly to left and right eyes, a first flexible board extending from the first display device to the second display device and configured to transmit a signal, and a second flexible board disposed overlapping the first flexible board. The first flexible board includes a surface overlapping the second flexible board and an opposite surface from the surface overlapping the second flexible board, the opposite surface being shielded, and the second flexible board includes a surface overlapping the first flexible board and an opposite surface from the surface overlapping the first flexible board, the opposite surface being shielded.
US11287656B2	Aligning a collimator assembly with LED arrays Disclosed herein are techniques for aligning a collimator assembly with an array of LEDs. According to certain embodiments, a method includes using lithography to form a first plurality of contact pads and a second plurality of contact pads on a backplane; bonding a plurality of dies to the first plurality of contact pads, wherein each of the plurality of dies comprises a plurality of light emitting diodes; forming a first plurality of features on the second plurality of contact pads; and aligning a plurality of lenses on an assembly with the plurality of dies by coupling a second plurality of features on the assembly with the first plurality of features on the second plurality of contact pads.
US11287649B2	Display device and display method A display device and a display method are provided, the display device including: a light source assembly, configured to output a first light ray carried with a first image to be displayed and a second light ray carried with a second image to be displayed, alternately; a first conversion element, arranged at a light exiting side of the light source assembly, and configured to convert the first light ray carried with the first image to be displayed into a first polarization light, and to convert the second light ray carried with the second image to be displayed into a second polarization light; and a light-splitting assembly and a imaging reflecting element, the light-splitting assembly being configured to direct the converted first light ray originating from the first conversion element towards the imaging reflecting element in a first direction, and to direct the converted second light ray originating from the first conversion element towards the imaging reflecting element in a second direction different from the first direction, and the imaging reflecting element being configured to receive and reflect the first light ray propagating in the first direction and the second light ray propagating in the second direction so as to form the first image and the second image, respectively; the first image and the second image are located at different distances from the imaging reflecting element in a same direction with respect to a predetermined observation location respectively.
US11287646B2	Method for correcting an image, storage medium and projection device Disclosed is a method for correcting an image, a storage medium, and a projection device. The method is applied to a projection device, the projection device including a grating and a light generation component. The method includes: determining, in a region in which a projection image projected by the projection device overlaps with a projected image projected through the grating by detection light output from the projection device, diffraction spots having a diameter not equal to a preset value as target diffraction spots; determining a group of target diffraction spots continuously arranged in a horizontal or vertical direction, as well as diffraction spots having a diameter equal to the preset value that are respectively located on both sides of the group of target diffraction spots, as a region to be corrected; determining an angle αi between a plane of an ith diffraction spot and a plane of an (i+1)th diffraction spot that are adjacent in the horizontal or vertical direction in the region to be corrected; and determining a corrected projection length of the (i+1)th diffraction spot according to the preset value and angles α1 to αi.
US11287639B2	Removably attachable eyepiece shield An eyepiece shield (10, 10b) for a sporting optic (14, 14b), such as binoculars or a spotting scope, comprises an irregular frusto-conical shell (22, 22b) with a narrower end circumscribing at least one eyepiece hole (26), and a wider end circumscribing an oblong eye opening (30, 30b). The eye opening is non-parallel with the eyepiece hole, and has a concave profile with respect to at least one viewing axis (34) between the holes. The shell comprises a flexible and resilient, laminate material with different inner and outer layers sandwiching an intermediate foam layer. In addition, the shield comprises a fastener (114) with first and second fastener portions (118, 120) carried on opposite sides of the shell at the eye opening to closed the shield with the opposite sides of the eye opening folded in towards one another, and the fastener is fastened with the first and second fastener portions joined together.
US11287633B2	Apparatuses, systems and methods for solid immersion meniscus lenses Apparatuses, systems, and methods for solid immersion meniscus lenses (SIMlenses). An optical system may include a sample holder with a first side which supports a sample, and a second side opposite the first side. The second side of the sample holder may be in contact with an immersion fluid. Light passing between the sample and an objective lens may pass through the sample holder, immersion fluid, and a SIMlens positioned between the immersion fluid and objective. The SIMlens may have a first curved surface and a second curved surface, each of which may be shaped to match a wavefront of the light as it passes through the SIMlens. The immersion fluid, SIMlens, and environment containing the objective may all have different refractive indices.
US11287631B2	Device for moving a microscope stage and microscope comprising such a device A microscope stage is movably mounted to a base and is movable relative to the base by two separate drive units on separate rail systems situated at an angle relative to one another. The drive units are mechanically isolated from one another and one of the drive units uses a belt drive.
US11287626B2	Chromatic confocal system and a method for inspecting an object The invention provides a chromatic confocal system for inspecting an object. The system comprises a first light modulator for providing a spatially modulated light beam arranged to project on one or more parts of the object to form a reflected light beam carrying image information of the one or more projected parts of the object; a second light modulator for spatially filtering the reflected light beam to form a light beam carrying filtered image information of the one or more projected parts of the object; wherein operation of the first light modulator and the second light modulator is synchronized such that the spatial filtering of the second light modulator varies in concert with variations in the spatial modulation of the first light modulator.
US11287623B2	Optical polarization tractography systems, methods and devices High-resolution 3D optical polarization tractography (OPT) images of the internal fiber structure of a target tissue. Manipulation of dual-angle imaging data of the fiber orientation inside a target tissue leads to the determination of 3D imaging properties of the target tissue, allowing transmission of the 3D image properties of the target tissue to an OPT processor to produce high-resolution 3D images.
US11287622B2	Light source module A light source module comprising: a light source having an upper surface comprising a light emission surface; and a light guide member including a lens portion having a central axis that extends through a center of the light emission surface. The lens portion includes: an incidence surface, a reflection surface, and an emitting surface. The incidence surface comprises an upper incidence region positioned on an upper side, and a lower incidence region positioned lower than the upper incidence region, in a cross section that includes the central axis. The lower incidence region has 2-fold rotational symmetry. The lower incidence region includes a first lower incidence region, and a second lower incidence region at a position rotated by 45 degrees from the first lower incidence region. A height of the second lower incidence region is greater than a height of the first lower incidence region.
US11287616B2	Camera optical lens including seven lenses of +−−+−+− or +−+−++− refractive powers The present disclosure relates to the field of optical lenses and provides a camera optical lens sequentially including, from an object side to an image side, first to seventh lenses, the first and sixth lenses each having a positive refractive power and the second and seventh lenses each having a negative refractive power. The camera optical lens satisfies following conditions: −0.49≤f1/f2≤−0.25; 3.00≤f1/(f6+f7)≤4.50; and 2.00≤d4/d6≤10.00, where f1, f2, f6 and f7 denote focal lengths of the first, second, sixth and seventh lenses, respectively; d4 denotes an on-axis distance from an image side surface of the second lens to an object side surface of the third lens; and d6 denotes an on-axis distance from an image side surface of the third lens to an object side surface of the fourth lens. The camera optical lens can achieve high optical performance while satisfying design requirements for ultra-thin, wide-angle lenses having large apertures.
US11287614B2	Camera optical lens The present disclosure relates to the field of optical lenses and provides a camera optical lens. The camera optical lens includes, from an object side to an image side: a first lens; a second lens having a negative refractive power; a third lens having a negative refractive power; a fourth lens; a fifth lens; and a sixth lens. The camera optical lens satisfies following conditions: 1.00≤f1/f≤5.00; and 15.00≤R1/d1≤30.00. The camera optical lens can achieve a high imaging performance while obtaining a low TTL.
US11287612B2	Camera optical lens including six lenses of +++−+−refractive powers The present disclosure relates to the field of optical lenses and provides a camera optical lens. The camera optical lens includes, from an object side to an image side: a first lens; a second lens having a positive refractive power; a third lens having a positive refractive power; a fourth lens; a fifth lens; and a sixth lens. The camera optical lens satisfies following conditions: 1.00≤f1/f2≤10.00; and −30.00≤R3/R4≤−1.00. The camera optical lens can achieve a high imaging performance while obtaining a low TTL.
US11287611B2	Camera optical lens including six lenses of +−−+−+ refractive powers The present disclosure relates to optical lens, in particular to a camera optical lens, comprising, from an object side to an image side in sequence: a first lens, a second lens, a third lens, a fourth lens, a fifth lens and a sixth lens; the second lens has a negative refractive power, and the third lens has a negative refractive power; the camera optical lens satisfies the following conditions: 5.00≤f1/f≤10.00; and −20.00≤R3/d3≤−5.00, wherein f denotes a focus length of the camera optical lens, f1 denotes a focus length of the first lens, and R3 denotes a curvature radius of an object side surface of the second lens, and d3 denotes an on-axis thickness of the second lens. In this way, the camera optical lens has a high performance and satisfies a design requirement of low TTL.
US11287602B2	Optical unit and endoscope An optical unit includes: a moving frame disposed so as to freely move back and forth inside a fixed barrel and configured to hold a moving lens; an actuator configured to drive the moving frame along an optical axis of the moving lens; a plurality of spherical bodies configured to make the moving frame slidable; a plurality of guide grooves configured to guide the plurality of spherical bodies; a plurality of magnets disposed so as to generate magnetic force in a direction orthogonal to the optical axis; and a magnetic member disposed at a facing position of the plurality of magnets, and configured to cancel attractive forces in opposing directions generated with the plurality of magnets by the magnetic force and generate urging force only in a direction of bringing the plurality of spherical bodies into contact with the guide grooves at the moving frame.
US11287595B2	Fiber optic dead-end cable clamp with central actuator A clamp assembly includes a body having a jaw receiving cavity. A jaw actuator assembly is positioned within the jaw receiving cavity. A first jaw member is positioned within a first jaw guide associated with the body and the jaw receiving cavity and is operatively coupled to the jaw actuator assembly. A second jaw member is positioned within a second jaw guide associated with the body and the jaw receiving cavity and is operatively coupled to the jaw actuator assembly. The first and second jaw members are movable within the jaw receiving cavity between a loading position and a clamping position. The jaw actuator assembly moves the jaw members from the loading position and the clamping position. The clamp assembly applies sufficient clamping or gripping force on the fiber optic cable to hold the fiber optic cable without degrading or damaging the fiber optic cable resulting in signal loss.
US11287592B2	Rapid universal rack mount enclosure A cable enclosure assembly includes an enclosure, a cable spool and a length of fiber optic cable. The enclosure defines an interior region, a first opening and a second opening aligned with the first opening. The first and second openings provide access to the interior region. The cable spool is disposed in the interior region of the enclosure and is rotatably engaged with the enclosure. The cable spool includes a drum and a flange engaged to the drum. The flange has an outer peripheral side, a cable management portion and an adapter bulkhead portion. The adapter bulkhead portion extends outwardly from the cable management portion and forms a portion of the outer peripheral side. The length of the fiber optic cable is dispose about the drum of the cable spool.
US11287582B2	Compact fiber optic connectors, cable assemblies and methods of making the same Fiber optic connectors, cable assemblies and methods for making the same are disclosed. In one embodiment, the optical connector comprises a housing and a ferrule. The housing comprises a longitudinal passageway between a rear end and a front end. The optical connectors disclosed may be tunable for improving optical performance and may also include a spring for biasing the ferrule to a forward position as desired.
US11287568B2	Wideband multimode co-doped optical fiber employing GeO2 and Al2O3 dopants The wideband multimode co-doped optical fiber has a silica core co-doped with GeO2 and Al2O3. The GeO2 concentration is maximum at the fiber centerline and monotonically decreases radially out to the core radius. The Al2O3 concentration is minimum at the centerline and monotonically increases radially out to maximum concentration at the core radius. The cladding has an inner cladding region of relative refractive index Δ2, an intermediate cladding region having a relative refractive index Δ3, and an outer cladding region having a relative refractive index Δ4, wherein Δ3<Δ2, Δ4. The optical fiber has a bandwidth BW≥5 GHz·km with a peak wavelength λP within a wavelength range of 800 nm to 1200 nm and over a wavelength band Δλ of at least 100 nm.
US11287563B2	Polarized light emission from micro-pixel displays and methods of fabrication thereof A method and apparatus for achieving selective polarization states of emitted visible or other light in a stacked multicolor emissive display device by utilizing nonpolar, semipolar or strained c-plane crystallographic planes of semiconductor materials for light emitting structures within an electronic emissive display device.
US11287557B2	Backlight module and liquid crystal display A backlight module and a liquid crystal display are provided. The backlight module realizes a narrow border of the backlight module by arranging a light source between a first protrusion portion of a support part and a light incident surface of a light guide plate. The backlight module cooperates with the liquid crystal display panel having a second protrusion portion and second notches of a stepped area, and a flexible printed circuit board passes through the second notches of the liquid crystal display panel and the first notches of the backlight module.
US11287552B2	Lens module and lens protective film A lens protective film includes a base layer, a buffer layer, and a protective layer. The buffer layer and the protective layer are laminated on the base layer. The base layer includes a main body and a first handle extending from the main body. An opening is defined in each of the main body and the buffer layer. The openings of the main body and the buffer layer overlap to form the receiving structure. The receiving structure is used to receive a raised part of a lens. The lens protective film can prevent the buffer layer and the protective layer from being broken and generating debris.
US11287525B2	Apparatus and method for identifying short cut-in vehicle and vehicle using the same An apparatus and method for identifying a short cut-in vehicle, and a vehicle using the same are disclosed. The apparatus includes a signal conversion unit configured to receive and signal-process a plurality of sensing signals, a computation unit configured to compute state information of a surrounding vehicle detected from the signal-processed signal, a sensor fusion track output unit configured to output a sensor fusion track based on the computed state information of the surrounding vehicle, an occupancy distance map (ODM) output unit configured to output ODM information including a grid map corresponding to a vehicle detection region and an ODM object including a plurality of detection points based on the computed state information of the surrounding vehicle, and a cut-in vehicle identification unit configured to identify a cut-in vehicle based on the output sensor fusion track and ODM information.
US11287514B2	Sensor device A sensor device (100) comprises an emitter device (106) arranged to emit electromagnetic radiation and having an emission region associated therewith. The sensor device (100) also comprises a detector device (108) arranged to receive electromagnetic radiation and having a detection region associated therewith, and an optical system (122). The emission region is spaced at a predetermined distance from the detection region. The optical system (122) defines a plurality of principal rays, a number of the plurality of principal rays intersecting the detection region. The number of the plurality of principal rays also intersect the emission region.
US11287508B2	Floating base vector sensor Systems and methods are provided for sensing acoustic signals using a floating base vector sensor. A vector sensor according to an embodiment of the present disclosure can be used to detect and characterize low frequency sound wave(s) in a viscous medium (e.g., air, water, etc.) by detecting a periodic motion of the media particles associated with the sound wave(s). The orientation of the particle velocity deduced from such measurements can provide information regarding the wave vector of the sound wave(s), can define the direction of arrival (DOA) for the acoustic signal, and can assist locating the source of the sound of interest.
US11287502B2	Method for recording magnetic resonance data, magnetic resonance device, computer program, and electronically readable data carrier Techniques are disclosed for recording magnetic resonance data of an examination object with a magnetic resonance device. A magnetic resonance sequence is used to record the magnetic resonance data from at least two slices of a slice stack, and at least two temporally separate radio frequency pulses are output within an excitation time frame. A slice thickness of the slices, which is increased by an enlargement factor that is greater than one compared with a nominal slice thickness, is used for at least one, but not all, of the radio frequency pulses. The enlargement factor is selected as a function of a distance value describing the distance between two adjacent slices of the slice stack, such that the increased slice thickness does not result in the resulting excitation region of a slice extending into the adjacent slice.
US11287499B2	Systems and methods for segment-specific data acquisition in readout-segmented magnetic resonance imaging In a method for readout segmented magnetic resonance imaging (MRI) of an examination object, k-space is acquired in a plurality of segments along a readout direction using a parallel imaging (PI) technique. K-space in a first segment is acquired with a first acceleration factor, and k-space in a second segment is acquired with a second acceleration factor different from the first acceleration factor.
US11287497B2	Device, system and method for obtaining a magnetic measurement with permanent magnets A magnetic field device, with a first magnet, a first ferromagnetic element positioned adjacent to the first magnet, a second magnet, a second ferromagnetic element positioned adjacent to the second magnet and relative to the first ferromagnetic element to create a gap between the first ferromagnetic element and the second ferromagnetic element, and a third magnet positioned between the first ferromagnetic element and the second ferromagnetic element and within the gap.
US11287493B2	Magnetic resonance imaging method and system and computer-readable storage medium Embodiments of the present invention provide a magnetic resonance imaging method and system and a computer-readable storage medium. The method comprises: performing pre-scanning, wherein a first sequence and a second sequence are separately performed on a plurality of slices; in the first sequence, two echoes are continuously obtained to respectively obtain first image data and second image data having a first phase offset; in the second sequence, two echoes are continuously obtained to respectively obtain third image data and fourth image data having a second phase offset, the first phase offset and the second phase offset having opposite directions but the same angle; obtaining a plurality of radio-frequency field maps respectively corresponding to the plurality of slices based on the first image data and the second image data, and obtaining a plurality of static magnetic field maps respectively corresponding to the plurality of slices based on at least one of the following two groups: a first image and a third image, and a second image and a fourth image; and calculating formal scanning parameters suitable for a corresponding slice based on at least one of the following two components: each radio-frequency field map, and a corresponding static magnetic field map.
US11287489B2	Magnetic field sensor for angle detection with a phase-locked loop A magnetic field sensor includes a phase-locked loop to receive a measured magnetic field signal formed from sensing element output signals of a plurality of magnetic field sensing elements in response to a magnetic field. The phase-locked loop is configured to generate an angle signal having a value indicative of the angle of the magnetic field. Associated methods are also described.
US11287483B2	Method and device for calculating core loss One object is to provide a method and a device for calculating core loss accurately. A calculation method includes: calculating core loss characteristics of a magnetic part having no superimposed direct current flowing therein, the magnetic part being made of one or more magnetic materials; and calculating a value of core loss of the magnetic part by multiplying the core loss characteristics by a rate of change of the core loss of the magnetic part caused by a superimposed direct current.
US11287480B2	Method and device for estimating state of charge of battery A method for estimating a state of charge (SOC) value of a battery may include determining, by a controller, whether an entry condition for estimating the SOC value of the battery is satisfied based on state data of the battery; generating, by the controller, an initial SOC value of the battery using an internal resistance value of the battery when the state data satisfies the entry condition; generating, by the controller, a first storage capacity of the battery to generate using the initial SOC value; generating, by the controller, a second storage capacity of the battery using the first storage capacity and a charging efficiency of the battery; and estimating, by the controller, the SOC value of the battery using the second storage capacity.
US11287479B2	Control-oriented physics-based calendar life model for lithium ion cells A physics-based calendar life model for determining the state of health of a lithium ion battery cell. The model accounts for parasitic reactions on anode and cathode particles to accurately determine degradation of a battery. By incorporating electrolyte decomposition in a cathode, the present calendar model can predict capacity retention as well as the substantial rise of cell resistance at high state of charge (SOC) and temperatures. The present calendar model is a simple algorithm, utilizing only three parameters, and determines the capacity retention and resistance rise based on temperature, SOC and time.
US11287476B2	System and method for diagnosing contactor lifetime by using contactor coil current A system and a method for diagnosing a contactor life using contactor coil current, whereby, after a current value of a current contactor coil is determined based on a resistance value and a voltage value according to a real-time temperature of a contactor coil, whether contactor lifetime has expired and an abnormal operation thus occurs can be previously diagnosed and predicted on the basis of whether an average current value when a corresponding contactor operates a preset number of times or more exceeds a threshold value.
US11287474B2	Scan flip-flop and scan test circuit including the same A scan flip-flop includes an input unit and a flip-flop. The input unit is configured to select one signal from among a data input signal and a scan input signal to supply the selected one signal as an internal signal according to an operation mode. The flip-flop is configured to latch the internal signal according to a clock signal. The flip-flop includes a cross coupled structure that includes first and second tri-state inverters which share a first output node and face each other.
US11287472B2	Chip and testing method thereof A chip testing method including the following operations is disclosed: outputting a plurality of testing sequences to a plurality of scan chains by an encoding circuit; generating a plurality of scan output data according to the plurality of testing sequences by the plurality of scan chains; and determining whether an error exists in the plurality of scan chains or not according to the plurality of scan output data by a decoding circuit.
US11287467B2	Apparatus and method for early lifetime failure detection system An on-die early lifetime failure detection system with a reliability mechanism isolation circuit provides an early lifetime failure detection. The system measures and monitors reliability at time-0 (t0) and end-of-life. The measurements enable detection of latent reliability or marginality issues during the lifetime of the product. The system includes: a stress controller to adjust voltage for a power supply and voltage for a ground supply in accordance with one or more sensors; and an aging detector circuitry coupled to the stress controller, wherein the aging detector circuitry comprises a ring oscillator having delay stages, wherein each delay stage comprises an aging monitor circuitry, wherein the stress controller to adjust voltage for a power supply and voltage for a ground supply of the delay stage.
US11287460B2	Methods and apparatus for managing a battery system Various embodiments of the present technology may provide methods and apparatus for managing a battery system. The apparatus may provide a power line to connect a battery to a signal converter and a fuel gauge circuit to measure a voltage of the power line, detect noise on the power line, and control operation of a sensor and/or the fuel gauge circuit in response to the detected noise.
US11287458B2	Determination of gain characteristics of a linearly-polarized antenna System and method for determining gain characteristics of a linearly-polarized antenna. The method includes receiving a measured first amplitude of a forward gain between a circularly-polarized antenna probe and a linearly-polarized standard-gain antenna, a measured second amplitude of a forward gain between the circularly-polarized antenna probe and a linearly-polarized antenna under test, a measured third amplitude of a forward gain between a linearly-polarized antenna probe and the linearly-polarized standard-gain antenna, and a measured fourth amplitude of a forward gain between the linearly-polarized antenna probe and the linearly-polarized antenna under test. The method also includes determining a co-polarization gain and a cross-polarization gain of the linearly-polarized antenna under test based on the measured first amplitude, the measured second amplitude, the measured third amplitude, and the measured fourth amplitude. The determination may be performed using one or more processors.
US11287457B2	System and method for measuring time-frequency characteristic of high-frequency electromagnetic signal This invention disclosed a system and method for characteristics measurement of electromagnetic signals. The measurement system comprises a multi-repetition-rate pulsed light source, a frequency mixer for electrical signal and optical signal, and a data acquisition and processing device. The measurement system accurately determines the characteristic information of the signal to be measured, such as frequency, phase, intensity, and their variations, by measuring the low frequency mixed signal generated by the multi-repetition-rate pulsed light source and the signal to be measured in the frequency mixer. This system has the advantages of simple structure, high measurement accuracy, low cost and large measurable frequency range. The system can be applied to the measurement of various electromagnetic signals, covering the spectral range from microwave, millimeter wave, to terahertz and even light wave.
US11287454B2	Current sampling method and current sampling circuit The present disclosure discloses a current sampling method and a current sampling circuit. The method comprises: obtaining a detected temperature of each semiconductor switch device of a plurality of parallel semiconductor switch devices; determining that the plurality of parallel semiconductor switch devices are in a current equalization state based on the detected temperature of each semiconductor switch device; obtaining an equalized current flowing through a target semiconductor switch device in the current equalization state, the target semiconductor switch device being any one of the plurality of parallel semiconductor switch devices; determining a total current of a main circuit connected to the plurality of parallel semiconductor switch devices according to the equalized current.
US11287452B2	Low power comparator and self-regulated device A low power comparator and a self-regulated device for adjusting power saving level of an electronic device are provided. The low power comparator includes an input differential pair circuit, a self-regulated device, and a tail current switch. The input differential pair circuit is configured to receive input signals to be compared. The self-regulated device is coupled to the input differential pair circuit and includes a self-regulated circuit which has a first transistor with a first threshold voltage and a second transistor with a second threshold voltage and is configured to adjust a power saving level of the low-power comparator according to the first threshold voltage and the second threshold voltage. The tail current switch is coupled to the input differential pair circuit through the self-regulated circuit to provide a constant current to the input differential pair circuit.
US11287445B2	Oscilloscope probe identification An oscilloscope probe includes: a connector pod; a probe identification module disposed in the connector pod, the probe identification module having a cross-sectional area; and a resistor disposed in the connector pod, and in-line with the probe identification module and having a substantially identical cross-sectional area as the probe identification module.
US11287444B2	Array atomic force microscopy for enabling simultaneous multi-point and multi-modal nanoscale analyses and stimulations Disclosed is an atomic force microscopy system includes a laser source configured to generate an optical probe beam containing light of different spectral light components at different optical wavelengths, a dispersive optical device positioned to receive the optical probe beam and configured to disperse the optical probe beam into different dispersed light beams that are at different optical wavelengths and are spatially separated from one another, a cantilever array including a plurality of cantilevers structured to detect a sample and configured to deflect the different dispersed light beams by moving in position based on an interaction with the sample to produce multiple deflected output beams at different output optical wavelengths from the cantilevers, and a plurality of photodetectors to receive the multiple deflected output beams of different wavelengths from the cantilevers, respectively.
US11287428B2	PD1 and PDL-1 expression during progression from myelodysplastic syndrome to acute myelogenous leukemia The present disclosure relates to a method for diagnosing in a subject the progression from myelodysplastic syndrome (MDS) to acute myelogenous leukemia (AML). Also disclosed are methods of treating AML in a subject diagnosed by the disclosed methods.
US11287425B2	Genetic markers associated with endometriosis and use thereof The present invention relates to novel genetic markers associated with endometriosis and risk of developing endometriosis, and methods and materials for determining whether a human subject has endometriosis or is at risk of developing endometriosis and the use of such risk information in selectively administering a treatment that at least partially prevents or compensates for an endometriosis related symptom.
US11287417B2	Detection and modification of gut microbial population Methods and systems for evaluating heath/disease state of an individual are provided herein. In particular, the disclosure provides methods for measuring levels of one or more metabolites of interest in an individual and using these measurements to assess the individual's health. The disclosure also provides systems for carrying out the disclosed methods. For example, the disclosed systems may include a metabolite level evaluation module to determine the individual's heath based on the metabolite levels measured.
US11287410B2	Sampling pumps and gas analyzers Provided are sampling pumps and gas analyzers using the sampling pumps. The sampling pump may include at least one reciprocating pump set and a control system. Each reciprocating pump set can include two reciprocating pumps. The control system can output drive signals for controlling reciprocating drawing and compressing operations of the reciprocating pumps, where the control system may be designed to output the drive signals that cause the two reciprocating pumps within the same set to provide opposing impact directions at the same time.
US11287407B2	Dynamic reverse gas stack model for portable chemical detection devices to locate threat and point-of-source from effluent streams The present invention includes an apparatus and method for detecting the location of one or more sources of one or more target molecule, the apparatus comprising: a molecule detector; and a processor connected to the molecule detector and to a global position system, wherein the processor calculates the presence of the one or more target molecules, runs a computer code that determines a dynamic reverse gas stack model for the one or more target molecules, and triangulates the possible position for a source or effluent of the one or more target molecules based on the dynamic reverse gas stack model. The determined reverse gas stack model may have a Gaussian dispersion over one or more sampled locations.
US11287406B2	Multi-input auto-switching gas sample conditioning system A gas sample and conditioning device for sampling gas in storage or transport device and conditioning the gas while automatically switching between input lines based on a characteristic of the gas sample. Multiple input lines are provided within allows for flow between different input lines based on the characteristic of the gas sample.
US11287403B2	Ion chromatography system and methods utilizing a weak acid or weak base extraction device A permeative amine/acid introduction device (PAID) is placed after a conventional KOH eluent suppressed conductometric anion chromatography (SCAC) system. The PAID converts the suppressed eluites from the acid form to the corresponding salt. For example, when the analytes are acids, they are converted to the corresponding ammonium salt (NR2H+HX→NR2H2++X−) and allows very weak acids HX (pKa≥7.0) that cannot normally be detected by SCAC to be measured by a second conductivity detector following the PAID. Permeative reagent introduction is dilutionless, can be operated without pumps and provides good mixing with low band dispersion (as small as 30 μL). An exemplary amine is diethylamine (DEA), which was chosen as the amine source due to its low pKb value (pKb 3.0), high vapor pressure, and low toxicity and low odor.
US11287387B2	Measurements and calibration utilizing colorimetric sensors Methods and apparatuses for determining levels of gaseous elements and optionally utilizing the determined levels to calibrate one or more sensors of an air purifier. For example, in some implementations a first image is captured of a colorimetric sensor device at the start of a sensing period and a second image is captured of the colorimetric sensor device at the end of the sensing period. The colorimetric sensor device includes at least one colorimetric sensor configured to change colors in response to reaction with a gaseous pollutant. Values may be determined based on the colors of the colorimetric sensor in the first and second images and the values may be utilized to determine a pollution value indicative of the amount of the gaseous pollutant to which the colorimetric sensor was exposed during the sensing period.
US11287382B2	Optical system and assay chip for probing, detecting and analyzing molecules Apparatus and methods for analyzing single molecule and performing nucleic acid sequencing. An apparatus can include an assay chip that includes multiple pixels with sample wells configured to receive a sample, which, when excited, emits emission energy; at least one element for directing the emission energy in a particular direction; and a light path along which the emission energy travels from the sample well toward a sensor. The apparatus also includes an instrument that interfaces with the assay chip. The instrument includes an excitation light source for exciting the sample in each sample well; a plurality of sensors corresponding the sample wells. Each sensor may detect emission energy from a sample in a respective sample well. The instrument includes at least one optical element that directs the emission energy from each sample well towards a respective sensor of the plurality of sensors.
US11287371B2	Gas absorption spectrum measuring system and measuring method thereof A gas absorption spectrum measuring system, including a light source, a light source controller, a light intensity detector and a computing module is provided. The light source emits a light. The light source controller regulates a wavelength of the light. The light intensity detector detects an intensity of the light which is generated by the light source and passes through at least one target gas. The computing module includes a numerical processor and a storage unit. The storage unit stores a spectral database. The numerical processor fits an absorption spectrum of the at least one target gas and a standard spectrum in the spectral database, performs a similarity comparison operation to obtain a temperature and a pressure of the at least one target gas with a minimum residual value, and determines a species concentration of the at least one target gas according to the minimum residual value.
US11287353B2	Gearbox sensor arrangement A gearbox monitoring system can include a fan, compressor, combustor, and turbine in axial flow arrangement, with corresponding rotating components mounted to a shaft, and a gearbox assembly operably coupled to the shaft and connecting the turbine and the fan. The gearbox assembly can include a carrier, a sun gear, at least one planet gear, and a ring gear. An oil feed tube is coupled to the gearbox for lubricating at least one of the sun, ring or planet gears. One or more bearings rotationally supports at least one of the sun gear, ring gear, or planet gear relative to the carrier. In addition, at least one vibration sensor is part of the gearbox monitoring system.
US11287349B2	Burst-duct detection system A burst-duct detection system is provided. The system may include a manifold; a rolling diaphragm dividing a chamber within the manifold into a top portion and a bottom portion; a high pressure chamber in fluid communication with the top portion of the manifold; an ambient pressure chamber in fluid communication with the top portion of the manifold; a piston disposed within the top portion of the manifold and operably connected to the diaphragm; a mechanical link may include a proximal end, a distal end, and a middle portion, the mechanical link being disposed within a core chamber of the manifold and the proximal end operably connected to the piston; and an indicator piston operably connected to the mechanical link.
US11287347B2	Temperature-compensated strain gauge measurements A device for measuring a strain of an object independently of temperature variations includes: at least one strain gauge that is attachable directly or indirectly to the object whose strain is to be measured; a first temperature sensor for measuring a temperature of the at least one strain gauge; read-out electronics for measuring a change of electrical resistance of the at least one strain gauge as a measured electrical resistance change, the read-out electronics including at least one fixed resistor whose value is relied upon when obtaining a value of the change of electrical resistance of the strain gauge as a result of the measurement, the read-out electronics being such that a temperature of the at least one fixed resistor is known and/or obtainable by measurement; and an evaluation unit for: correcting the measured electrical resistance change, and/or a strain of the strain gauge and/or the strain of the object.
US11287342B2	Capacitance manometer with improved baffle for improved detection accuracy A capacitive manometer offering improved measurement accuracy is disclosed which includes at least one electrode structure having an inner electrode structure and an outer electrode structure separated by at least one gap, at least one flexible diaphragm having at least one conductive material positioned thereon or integrated therein may be positioned in movable relation to the electrode structure and in proximity to the electrode structure, and at least one non-planar baffle less prone to transient measurement errors having an inner baffle structure and an outer baffle structure separated by at least one baffle orifice positioned distantly from the electrode structure proximate to the flexible diaphragm.
US11287338B2	Torque measurement using millimeter-wave metamaterial A method of determining a torque applied to a rotatable shaft is provided. The method includes transmitting a first electro-magnetic transmit signal towards a first mutually coupled structure mechanically coupled to the rotatable shaft, converting, by the first mutually coupled multitrack structure, the first electro-magnetic transmit signal into a first electro-magnetic receive signal; receiving the first electro-magnetic receive signal; evaluating the received first electro-magnetic receive signal; and determining the torque applied to the rotatable shaft based on the evaluated first electro-magnetic receive signal.
US11287333B2	Pressure sensing unit and pressure sensor, pressure sensing device A pressure sensing unit includes: a first substrate and a second substrate opposite to each other; and at least one vertical thin film transistor disposed between the first substrate and the second substrate. Each vertical thin film transistor includes a first electrode, a semiconductor active layer, a second electrode, at least one insulating support, and a gate electrode sequentially disposed in a direction extending from the first substrate to the second substrate. A first air gap is formed by the presence of the at least one insulating support between the gate electrode and the second electrode of each vertical thin film transistor.
US11287331B2	Method and system for sensor configuration Described herein are methods and systems for configuring sensors to compensate for a temperature gradient. Multiple sensor sets, each having at least two sensors of a same type with orthogonal axes, are positioned to form at least one opposing sensor pair, in which an axis of one sensor of one sensor set is in an opposite orientation to an axis of one sensor of another sensor set. A combined measurement of each opposing sensor pair may be output which is compensated for an effect of a temperature gradient on sensor measurements of the sensors.
US11287329B2	Fractional mirror ratio technique for digital remote temperature sensors, and related systems, methods, and devices Systems, methods and devices are described related to remote temperature sensing. In one embodiment, fractional currents are used to bias a remote temperature diode. Such fractional currents may be selected to simplify at least some temperature calculations performed using digital logic.
US11287327B2	Cable temperature sensing device The present invention discloses a cable temperature sensing device, which consists of a plurality of temperature sensing modules disposed on an identical cable. By such arrangement, the temperature sensing modules are configured to measure a plurality of temperature values from different positions on the cable, and then convert the plurality of temperature values to a cable temperature data through a temperature reading module.
US11287323B2	Semiconductor substrate measuring apparatus, semiconductor substrate processing apparatus and semiconductor device manufacturing method using the same A semiconductor substrate processing apparatus includes a transfer chamber disposed between process chambers performing processing of a semiconductor substrate, a transfer robot disposed inside the transfer chamber to load the semiconductor substrate into the process chamber and unload the semiconductor substrate whose processing has been performed in the process chamber, an optical assembly irradiates irradiation light having multiple wavelengths onto the semiconductor substrate, the optical assembly splitting measurement light reflected from a surface of the semiconductor substrate into first and second measurement light and collecting interference light caused by first reflected light and second reflected light, a light detector detecting the interference light and converting the interference light into an electric signal to produce an interference signal, and a controller extracting spectrum information for each wavelength of the measurement light from the interference signal and calculating distribution information of a film formed on the semiconductor substrate.
US11287322B2	Compact hyperspectral mid-infrared spectrometer An infrared spectrometer for operation in the mid-infrared spectral range is presented, where the spectrometer includes a Bragg-mirror-based spectral filter that is operative for providing an interrogation signal whose spectral content is dispersed along a first direction at a filter aperture. The filter aperture is imaged through a sample by a thermal-imaging camera to create a focused image that is based on the interrogation signal and the absorption characteristics of the sample. As a result, embodiments in accordance with the present disclosure can be smaller, less complex, and less expensive than infrared spectrometers known in the prior art.
US11287321B2	Predicting and measuring melanopic dose Melanopic dose rate and dose are calculated in a virtual environment. A computer generated model of an actual or planned building is used as the virtual environment. Indirect and direct spherical irradiances are calculated using convex polyhedra throughout the virtual environment, and each is multiplied by a melanopic conversion factor. The two are added, then adjusted for a human's angular responsivity and age. Building design features or lighting devices may be adjusted to provide a required melanopic dose rate. A camera is used to capture a panoramic image, which is calibrated to tristimulus values, and used with the spectral power distribution of the light sources to derive the melanopic dose rate.
US11287311B2	Water meter and systems Some embodiments relate to a vibration sensor. The vibration sensor comprises: a sensor base to couple to a vibration source; a piezoelectric transducer coupled on a first side of the transducer to the sensor base; at least one conductor coupled to the piezoelectric transducer; and a seismic weight positioned on a second side of the piezoelectric transducer; wherein the sensor base, the piezoelectric transducer and the seismic weight are aligned along an axis and arranged so that relative movement between the sensor base and the seismic weight arising from the vibration source causes a current to be generated in the piezoelectric transducer and an output signal corresponding to the generated current is detectable on the at least one conductor.
US11287310B2	Waveform gap filling A method for filling a gap of missing vibration data in a set of vibration data. At least one reference waveform on a first side of the gap is selected and at least one adjacent waveform on an opposing second side of the gap is selected. It is determined whether the gap is in a section of the vibration data where a frequency of the vibration data is one of increasing, decreasing, and steady state. Where the gap is in a section of the vibration data where the frequency of the vibration data is changing substantially linearly, an analytical method is applied to at least one of the at least one reference waveform and the at least one adjacent waveform to approximate the vibration data that is missing in the gap. Where the gap is in a section of the vibration data where the frequency of the vibration data is changing substantially exponentially, a numerical method is applied to at least one of the at least one reference waveform and the at least one adjacent waveform to approximate the vibration data that is missing in the gap. Where the gap is in a section of the vibration data where the frequency of the vibration data is substantially steady state, at least one of the at least one reference waveform and the at least one adjacent waveform is copied to approximate the vibration data that is missing in the gap. The approximated vibration data is presented to a user.
US11287306B2	Luggage and integrated weighing system for weighing luggage on hard or soft surfaces in real time Provided is a luggage and integrated weighing system for weighing luggage on hard or soft surfaces in real time. A luggage case includes a body structure for receiving and holding articles for transport where the body has a closure means on a portion thereof for opening and closing the body to allow insertion and removal of luggage articles. The luggage case includes at least one weigh body mounted to a portion of the body structure, a weigh sensor housing, a weigh sensor mounted within the weigh sensor housing calibrated to determine weight of the luggage case, and a ground engaging member adjustably mounted within the weigh housing that is movable between a weighing condition and a non-weighing condition.
US11287298B2	Magnetically inductive flowmeter Disclosed is a magnetically inductive flowmeter comprising: a measuring tube; a magnet system having a coil system comprising a coil and a coil core within the coil, wherein the magnet system produces a magnetic field perpendicular to the measuring tube; at least two measuring electrodes for sensing an electrical voltage induced in the medium; and a field guide to guide the magnetic field between a side of the coil far from the measuring tube and a side of the measuring tube far from the coil, wherein the magnet system has a pole shoe to lead the magnetic field between the measuring tube and the field guide, wherein the pole shoe has a folded sheet metal piece, the field guide has a folded sheet metal piece, and the pole shoe and the field guide are magnetically and mechanically in contact in an interior of the first coil.
US11287297B2	Liquid micrometer with a set flow rate value A liquid micrometer which includes: a liquid flow path which supplies liquid from a liquid supply device to a discharge nozzle; a flow rate sensor provided in the liquid flow path; a control valve provided in the liquid flow path between the liquid supply device and the flow rate sensor; a controller which controls the control valve such that a flow rate measured by the flow rate sensor becomes equal to a set value; a pressure sensor which measures pressure of the liquid injected from the discharge nozzle; and a calculating section which calculates the size of a work from the pressure measured by the pressure sensor in a state where the flow rate is maintained at the set value by the controller.
US11287279B2	Method for identifying a suitable parking space, motor vehicle, and server A method is disclosed for identifying an appropriate parking space for a motor and a route leading thereto for a motor vehicle having a navigation system, wherein at least one collision-free route is calculated on the basis of at least one piece of information that is related to a search for a parking space and that is requested from at least one external server, which manages at least one parking lot having at least one parking space, before the motor vehicle reaches the parking lot. A motor vehicle with a navigation system and an external server, for execution of the method, are also disclosed.
US11287273B2	Patrol system and server for patrol system A patrol system includes a vehicle and a server. The server includes: a first decision unit that decides a priority of each of a plurality of patrol points to be patrolled and located in a prescribed area, based on resident data including data of the number of residents living in the prescribed area and addresses of the residents; a second decision unit that decides a patrol route for patrolling the patrol points, based on map information of the prescribed area and the priorities; and a transmission unit that transmits the patrol route to the vehicle.
US11287269B2	Map coordinate distortion compensation Provided herein is a system comprising: one or more processors; and a memory storing instructions that, when executed by the one or more processors, causes the system to perform: generating a projection of a map having an origin; determining distortion factors of the map relative to distances from the origin; determining a distance from a vehicle to the origin; determining a reading from a sensor of the vehicle; and adjusting the reading to coordinates of the map based on a distortion factor corresponding to the distance.
US11287265B2	Road information learning device A road information learning device acquires a map extraction curve and a measurement curve for a traveling curve along which a vehicle travels, determines whether the map extraction curve and the measurement curve correspond to an identical traveling curve, and registers the measurement curve as a definitive registration curve when the map extraction curve and the measurement curve correspond to the identical traveling curve, and a predetermined definitive registration condition is satisfied.
US11287258B2	Laser projection tools and mounting accessories A laser projection device with compact frame is provided, as is a corresponding frame or mount for one or more laser projection devices. In one embodiment the frame or mount includes a coupling interface that permits multiple coupling positions with respect to a laser projection device, such as at 90 degree intervals.
US11287245B2	Fiber weave skew assessment for printed circuit boards In one embodiment, a method includes inspecting a layer of a printed circuit board through an inspection window comprising an opening formed in one or more other layers of the printed circuit board and identifying a location of a trace aligned with the inspection window, relative to a marker in a fiber bundle of a fiber weave to assess fiber weave skew.
US11287243B2	Device for determining orientation of an object A device (100) for determining orientation of an object (101) is disclosed. The device (100) comprises of a housing (1) configured with a plurality of sensors (4), wherein the plurality of sensors (4) are provided on a surface of the housing. At least one light source (2), is fixed within the housing (1), wherein the at least one light source is configured to emit a continuous light beam (3) on at least one of the plurality of sensors (4) at an initial position (IP) of the object (101). The speed of the continuous light beam emitted by the at least one light source is less than a speed of light. The continuous slow light beam (3) is configured to momentarily impinge on one or more of the plurality of sensors (4) in the same incident ray, when the object (101) is displaced to a displaced position (DP).
US11287237B1	Electronic setback detection method for 40 mm munitions In a projectile launch environment, a fuzing safety device independently generates its own voltage upon setback which then is then used to arm the projectile. The arming is done independently of any on board battery rise time, and setback scenarios are detected free of false impacts such as dropping or jostling. The fuzing safety device includes a piezoelectric sensor for detecting motion in the projectile.
US11287234B1	Cook-off mitigation systems The disclosed embodiments are directed to enhancing insensitive munitions performance. Some of the embodiments employ an outgassing pad having unique geometrical configurations, compositions, and positioning. Other embodiments rely on using thermally-releasable components to foster billet expulsion. Additional embodiments combine both aspects into entire cook-off mitigation systems for insensitive munitions improvements.
US11287232B2	Additively manufactured self-destructive delay device The system and method for an additively manufactured self-destructive delay device is a bellow/lattice structure or other form. The device may be installed as a replacement to a previous device, where the device yields under the deployment force at a specific rate to match the time-displacement curve established by a previous hydraulic delay device. The delay device has a virtually unlimited lifespan, is cheap to manufacture, and can be adaptable to other loads and conditions for use in or on other platforms. This solution can be applied anywhere where mechanical delay devices are needed within systems. Some examples include wing/fin deployment mechanisms, safety crumple zones, or devices that act as shear pins.
US11287212B2	Recoil pad with survival module kit A recoil pad with survival module kit provides rifle recoil absorption and also provides peace of mind to a hunter as a means of carrying essential survival components in a compact form in a way which currently is not provided in the art. In a hunting situation in the wilds, the loss of backpacks or other means of carrying a first aid kit can arise. The most important thing a hunter will try to avoid losing is his or her rifle. Thus, the recoil pad with survival module kit will always be available to the hunter if a crucial scenario should occur as long as the hunter retains the rifle. The survival module kit is compressible within the recoil pad and provides the same recoil absorption as currently available recoil pads along with the added convenience of all of the items contained in the survival module kit.
US11287207B2	Inertial decoupler for firearm sound suppressor An inertial decoupler and suppressor assembly, associated components, and associated methods. The inertial decoupler is adjustable to change a preload of a spring biasing a piston toward an at-rest position and/or to change a permitted travel distance of the piston away from the at-rest position. The inertial decoupler can be removable from the suppressor and usable with other suppressors, or can be integrated with a dedicated suppressor.
US11287206B2	Automatic action assembly of a firearm An automatic action assembly of a firearm, comprising a barrel (2) with a sliding cartridge chamber (1) arranged in a sliding way between the front and rear dead center. The movement of the sliding chamber (1) is delimited by at least one first stop (3) on the sliding chamber (1) and a corresponding at least one second stop (4) connected to the barrel (2). Between the first stop (3) and second stop (4), there is a play (A). In the rear part of the sliding chamber (1), a breech block (5) is lockably connected at the end of which a breech block (5) carrier (6) is to mounted in a sliding way. The breech block (5) carrier (6) is pushed by a return spring (7) towards the barrel (2). The breech block (5) is fitted with an unlocking mechanism for delayed disconnection of the breech block (5) from the sliding chamber (1).
US11287186B2	Drying device for display panel A drying device is configured with a sensor corresponding to an air knife-nozzle, and a control switch which suspends an operation of the device when the air knife-nozzle is detected as working abnormally, thereby preventing abnormal products from being produced due to the failure of finding an abnormal condition of the air knife-nozzle in time, ensuring the normal process of the product, and avoiding the nonessential economic loss.
US11287185B1	Freeze drying with constant-pressure and constant-temperature phases Freeze-drying methods and systems include performing a constant-pressure drying phase in a chamber, where a temperature of a heating tray increases. A constant-temperature drying phase is performed in the chamber, where a pressure in the chamber decreases. Additional phases alternate between constant-pressure drying phases and constant-temperature drying phases. The alternating drying phases are halted, responsive to a determination that the temperature of the heating tray has reached a maximum temperature.
US11287177B2	Vacuum insulated structure An insulating structure for an appliance includes a trim breaker, a first panel, a second panel, and an adhesive. The trim breaker defines a first groove and a second groove. The first panel is disposed within the first groove and is coupled to the trim breaker. The second panel is disposed within the second groove and is coupled to the trim breaker. The adhesive is disposed within the first and second grooves and is coupled to the first and second panels.
US11287171B1	Heat switches for controlling a flow of heat between thermal stages of a cryostat Heat switches are presented herein for controlling a flow of heat between thermal stages of a cryostat. In one aspect, a heat switch for a cryostat includes a thermal linkage configured to simultaneously contact a first thermal stage and a second thermal stage of the cryostat and define a thermal pathway therebetween. The thermal linkage includes a superconducting element disposed along a portion of the thermal pathway that is capable of transitioning between a superconducting state and a non-superconducting state. A thermal conductivity of the superconducting state is lower than a thermal conductivity of the non-superconducting state. Other types of heat switches are presented, including methods for controlling a flow of heat between thermal stages of a cryostat.
US11287153B2	Method and apparatus for risk reduction during refrigerant leak A method of monitoring a refrigerant leak. The method includes monitoring, by a first controller, operation of a first HVAC system for conditioning air within a first level of a residence, monitoring, by a second controller, operation of a second HVAC system for conditioning air within a second level of the residence and determining, using a plurality of leak detectors, whether refrigerant within the first HVAC system is leaking. Responsive to a positive determination in the determining step, receiving, by the first controller, a refrigerant leak warning signal, forwarding, by the first controller to the second controller, the refrigerant leak warning signal. Responsive to receiving the refrigerant leak warning signal from the first controller, activating, by the second controller, a variable-speed circulation fan of the second HVAC system.
US11287152B2	Hydronic building systems control Controlling heating and cooling in a conditioned space utilizes a fluid circulating in a thermally conductive structure in fluid connection with a hydronic-to-air heat exchanger and a ground heat exchanger. Air is moved past the hydronic-to-air heat exchanger, the air having fresh air supply and stale air exhaust. Sensors located throughout the conditioned space send data to a controller. User input to the controller sets the desired set point temperature and humidity. Based upon the set point temperature and humidity and sensor data, the controller sends signals to various devices to manipulate the flow of the fluid and the air in order to achieve the desired set point temperature and humidity in the conditioned space. The temperature of the fluid is kept less than the dew point at the hydronic-to-air heat exchanger and the temperature of the fluid is kept greater than the dew point at the thermally conductive structure.
US11287151B2	Method and apparatus for thermally preconditioning a meeting space An example method for thermally preconditioning a meeting space includes determining that a meeting is electronically scheduled for a meeting space for a plurality of attendees. A thermal preconditioning setpoint for the meeting space is determined based on individual thermal preferences of the plurality of attendees, and a historical setpoint of the meeting space. A time required to achieve the thermal preconditioning setpoint is determined based on the thermal preconditioning setpoint and a temperature of the meeting space before the scheduled meeting. Thermal preconditioning of the meeting space is initiated based on the determined thermal preconditioning setpoint and the determined time.
US11287147B2	Air handling system and method An air handling system includes an indirect heat exchange apparatus performing heat exchange between external and internal air heat exchange passages; an external air circulation facility connected to the external air heat exchange passage and circulating an external air in an external space other than a target space through the external air heat exchange passage; an internal air circulation facility connected between the target space and the internal air heat exchange passage; the internal air circulation facility circulating an internal air in the target space through the internal air heat exchange passage; external and internal air temperature sensors disposed in the external and internal air circulation facilities to measure temperatures of the external and internal air; and a control apparatus controlling circulation of the external air within the external air circulation facility based on the temperatures of the external and internal air.
US11287141B2	Articulating rack for a cooking appliance An apparatus and method of articulating a rack for a cooking appliance between a lowered position and a raised position. One or more cams drive one or more linkage members pivotably connected to the rack. One or more drive mechanisms may be used to pivot the one or more cams.
US11287140B2	Cooking appliance with an imaging device A cooking appliance can include a cooking chamber and an imaging device for capturing an image of a food item inside the chamber. The appliance can include a transparent, touchscreen display for displaying the interior contents of the cooking appliance to a user without requiring the user to open the cooking appliance, as well as providing for the user controlling, operating, and interacting with the cooking appliance.
US11287137B2	Low-profile exhaust and air intake system for a direct vent fireplace An exhaust and air intake system for a direct vent fireplace. A low-profile manifold assembly is coupled to a direct vent fireplace and is configured to receive exhaust gases from the fireplace and expel the exhaust gases outside of the building in which the fireplace is located. The manifold assembly also takes in fresh air from outside of the building and provides the fresh air to the fireplace to use during combustion. The manifold assembly includes separate chambers for the exhaust gases and the fresh air so that the exhaust gases and the fresh air do not mix together within the manifold assembly. Several pressure reduction and equalization structures are incorporated into the manifold assembly to regulate the amount and pressure of fresh air provided to the fireplace.
US11287135B2	Non-bypassable catalyst assisted appliances A non-bypassable catalyst assisted appliance includes, for example, a housing having a combustion chamber, a loading door, an air inlet opening, and an exit opening connectable to a flue. A platform defines a non-movable separation in the housing between the combustion chamber and the exit opening. An insulated catalyst combustor is disposed between a top wall of the housing and the platform. When the door of the appliance is closed, gas from the combustion chamber is exhausted and directed along a single flow path horizontally through the insulated catalytic combustor and into the flue. When the door of the appliance is open, gas from the combustion chamber is inhibited from passing through the loading door opening, and ambient air entering the loading door opening and combustion gas from the combustion chamber are exhausted and directed along a single flow path horizontally through the insulated catalytic combustor and into the flue.
US11287121B1	Flashlight assembly with internal sealed subframe The flashlight assembly includes a light source, a power source, a switch assembly for electrically coupling the light source to the power source, a subframe defining an interior volume configured to receive the power source, and a body enclosing the subframe. The subframe includes an opening and a seal to close the opening and render it fluid-impermeable.
US11287108B1	Lamp with adjustable focus and color temperature A lamp includes a heat radiating housing, an LED terminal seat mounted in the heat radiating housing, an LED light mounted in the LED terminal seat, a positioning seat mounted on the LED terminal seat, a mounting seat mounted on the positioning seat, a focus adjusting seat mounted on the positioning seat and corresponding to the mounting seat, and a lens mounted in the mounting seat. The positioning seat has an inner face provided with two guide grooves extending in a spiral direction. The focus adjusting seat is provided with two directing slots. The mounting seat has an outer face provided with two guide pins locked in the two directing slots. The two guide pins are slidably mounted in the two guide grooves.
US11287095B2	Lighting system for an aircraft Lighting system for an aircraft, comprising at least one optical acquisition device, at least one long-range headlight each comprising at least one light source (3a,3b), closed-loop control means (4), and a means (5) for controlling the light sources (3a,3b) as a function of the data received from the optical acquisition device and from a data network of the aircraft in such a manner that the lighting system produces at least one beam for adaptive illumination with respect to the flight and taxi phases of the aircraft so as to illuminate at least one predefined region of the space around the aircraft.
US11287093B1	Solar gazing globe A lighting device is described having a diffuser having an aperture and generally enclosing a chamber. An electrical light source is positioned to direct light through at least a portion of the diffuser via the chamber. A circuit controls power to electrical light source. There is at least one solar cell. A base portion attaches to a portion of the diffuser proximate the aperture. The base portion includes a base housing, a substantially tubular neck portion extending below the base housing, and a battery compartment at least partially disposed in the neck portion providing a cavity to removably receive and support a rechargeable battery; and wherein the battery compartment is integrally formed with the neck portion. A support member is included to elevate the rechargeable battery above a substrate, the support member comprising an axial conduit running through the length of the center of rotational symmetry of the support member.
US11287090B2	Circadian-friendly LED light source Methods and apparatus for providing circadian-friendly LED light sources are disclosed. A light source is formed to include a first LED emission (e.g., one or more LEDs emitting a first spectrum) and a second LED emission (e.g., one or more LEDs emitting a second spectrum) wherein the first and second LED emissions are combined in a first ratio and in a second ratio such that while changing from the first ratio to the second ratio the relative circadian stimulation is varied while maintaining a color rendering index above 80.
US11287082B2	Removable tripod foot with securement Installation of a removable tripod foot is facilitated by a cross-axis aperture in the foot and loosening of the threaded connection of the foot and the tripod's leg is resisted by a resilient element engaging interfacing surfaces of the foot and the leg.
US11287078B2	Method for producing a double-walled pipe and a double-walled pipe The application relates to a method for producing a double-walled pipe (1) and a pipe (1) of this type, having an outer pipe (3) which is press-fitted with an inner pipe (2) consisting of a corrosion-resistant alloy, wherein an adhesive (4) is inserted at least in regions between the outer pipe (3) and the inner pipe (2), wherein, after adhering the inner pipe (2) with the outer pipe (3), the inner pipe (2) and the adhesive layer (4) are removed at the pipe ends, and the inner side of the outer pipe (3) is plated via an integral connection with the inner pipe (2).
US11287069B2	Method for connecting a hose with a pipe socket by a pressure sleeve; pipe socket, pressure sleeve and combination of the two A method for connecting a hose with a tubular coupling with a pressure sleeve. The pressure sleeve is crimped at least at two sites separate from one another in the axial direction such that at least two crimp bands extending in the circumferential direction are developed, wherein each crimp band completely caps at least one peripheral groove that is developed on the inner surface of the pressure sleeve. Also disclosed is a method for connecting a hose with a tubular coupling with a pressure sleeve that is crimped at least at three sites separate from one another in the axial direction such that at least three crimp bands extending in the circumferential direction are developed, wherein at least one crimp band completely caps at least one peripheral groove that is developed on the inner surface of the pressure sleeve. Tubular couplings, pressure sleeves and combinations are also provided.
US11287067B2	Ferrule coupling for joining ducts together An apparatus comprising an inner ferrule and an outer ferrule. The inner ferrule comprises a plurality of engagement sections that define a plurality of gaps between the plurality of engagement sections. The outer ferrule is disposed around at least a portion of the inner ferrule. The outer ferrule comprises an engagement area mechanically joined to the plurality of engagement sections to join the inner ferrule to the outer ferrule.
US11287060B2	Systems and methods for underground pipe installation and soil clearing Systems and methods for installing pipe underground are disclosed. The system includes a pneumatic rammer configured to provide a percussive force to a section of pipe. The system also includes a main jacking frame coupled to the pneumatic rammer, the main jacking frame including a surface for contacting the section of pipe. The system also includes one or more hydraulic jacks coupled to the main jacking frame and configured to provide a hydraulic force to the section of pipe. The system also includes a set of tracks coupled to the main jacking frame, the set of tracks permitting the main jacking frame to slide in a longitudinal direction. An independently displaceable soil-clearing system can be included to clear dirt coming inside the pipe during the installation and add extra jacking force as needed.
US11287059B2	Fluid flow control devices and systems, and methods of flowing fluids therethrough Fluid flow control devices comprise a cylindrical body extending along a longitudinal axis and having a sidewall. The cylindrical body has a first channel extending longitudinally along the sidewall and a second channel extending longitudinally along the sidewall. At least a portion of one of the at least one first channel and the at least one second channel extends longitudinally at an oblique angle with respect to the longitudinal axis to form a pattern of channels for improving the flow characteristics of a fluid through the channels.
US11287053B1	Pressing-controlled mixing valve core with through flow control type on the top Disclosed is a pressing-controlled mixing valve core with through flow control type on the top, having a shell body, a rotational inner shell, a water guide base, fixed and moving ceramic chips, a flow adjustment top seat and a pressing-controlled lifting actuator. By changing the rotation angle of the moving ceramic chip, its mixed water adjustment hole has different communication states to the guide holes of the fixed ceramic chip, so as to adjust the mixture state of the inlet water flow. Through a pressing action by the user, the water control rod head on the lifting shaft of the actuator will have rising and descending positions inside the vertical through hole and through flow passage of the flow adjustment top seat, so as to change the sectional area of the water flow in the through flow passage and adjust the output water flow of the pressing-controlled mixing valve core.
US11287051B2	Float valve A float valve for controlling a liquid level includes a valve main body which forms a throughflow duct, a valve narrowing which is formed by the throughflow duct, and a float mounted above the valve narrowing as a valve element. The valve element is freely movable, closes the valve narrowing via its weight, and is lifted from a valve closing position via a liquid. The float has a low center of gravity so that the float always rights itself to a standing position.
US11287037B2	Device for blocking a transmission The present invention relates to a device for blocking a transmission comprising an actuation mechanism, which is arranged inside the transmission in an at least partially oil-filled transmission chamber, and a drive of the actuation mechanism, wherein the drive is arranged outside of the at least partially oil-filled transmission chamber.
US11287035B2	Shift range control apparatus A rotational angle sensor detects the rotational position of a motor and outputs a motor rotational angle signal corresponding to the rotational position of the motor. An output shaft sensor detects a change in the magnetic field of a target that rotates integrally with an output shaft to which the rotation of the motor is transmitted, and outputs an output shaft signal according to the rotational position of the output shaft. A shift range control unit includes a motor control unit.
US11287034B2	Lockup control device and lockup control method for vehicle power transmission device Provided is a lockup control device and a lockup control method for a vehicle power transmission device provided with a fluid transmission device including a lockup clutch. The lockup clutch is controlled to perform slip-engagement such that a differential rotation between an input-side rotating member and an output-side rotating member of the fluid transmission device is a target differential rotation set in advance, and the target differential rotation is corrected based on transition of a heat accumulation amount applied to friction members of the lockup clutch.
US11287030B2	Shift device In a shift device, the placement of magnets relative to sensors can be changed by rotating a ball shaft of a lever. The sensors detect magnetic fields generated by the magnets in order to detect a shift position of the lever. Shields suppress a magnetic field outside the ball shaft from reaching the sensors. The magnets, the sensors, and the shields are disposed on the ball shaft. This enables a reduction in the size of the shift device.
US11287027B2	Lubrication system for ballscrew actuator A ballscrew assembly comprises a ballnut having a first helical groove and a ballscrew comprising a second helical groove opposed to the first helical groove so as to form a helical raceway. A plurality of balls is disposed in the helical raceway. A first seal is disposed at a first axial end of the ballnut to seal between the ballscrew and the ballnut. A second seal is provided for selectively sealing between the ballscrew and a second axial end of the ballnut, the second seal comprising a ballscrew seal mounted for axial movement with the ballscrew, and configured to make sealing engagement with the ballnut when the ballscrew is in a first axial position relative to the ballnut to form a chamber between the first and second seals, but not to make sealing engagement with the ballnut when the ballscrew assembly is in a second axial position relative thereto.
US11287020B2	Ballscrew actuators A ballscrew actuator comprises a ballnut having at least one first helical groove formed on a radially inner surface and defining an axis (X), a ballscrew disposed along the axis (X) within the ballnut, the ballscrew having at least one second helical groove formed on a radially outer surface and opposed to the first helical groove so as to form at least one helical raceway and a plurality of balls or rolling elements disposed in the at least one helical raceway. The ballscrew is movable relative to the ballnut between a stowed position and a deployed position. The ballscrew comprises a ballscrew bore extending axially therein. A lubrication piston is mounted for sliding movement within the ballscrew bore and divides the ballscrew bore axially into a lubricant receiving portion and a pressurising portion.
US11287008B2	Damper A rotary damper (1) has a first sealing ring (8a) and a first bushing (4a) which are located between a through-hole (23) of a circular cylindrical chamber (21) inside a case (2) and a lower end part (33a) of a rotor body (31) of a rotor (3), and a second sealing ring (8b) and a second bushing (4b) which are located between a through-hole (60) in a lid (6) and an upper end part (33b) of the rotor body (31). The first sealing ring (8a) has an outer peripheral surface (85) having a width in a direction of a center axis of the circular cylindrical chamber (21) and being pressed against an inner peripheral surface (220) of the through-hole (23), and an inner peripheral surface (84) having a width in the direction of the center axis of the circular cylindrical chamber (21) and being pressed against an outer peripheral surface (34) of the lower end part (33a), and the second sealing ring (8b) has an outer peripheral surface (85) having a width in the direction of the center axis of the circular cylindrical chamber (21) and being pressed against an inner peripheral surface (64) of the through-hole 961 (60), and an inner peripheral surface (84) having a width in the direction of the center axis of the circular cylindrical chamber (21) and being pressed against the outer peripheral surface (34) of the upper end part (33b).
US11287004B1	Graphene-based wet friction material A resin impregnated wet friction material that serves as the friction lining on either a clutch plate or a brake pad plate is formed as a paper matrix. The composition of the paper matrix contains graphene nanoparticles as an aid for thermal capacity and conductivity.
US11287000B2	Vehicular disc brake This vehicular disc brake in which a pad spring can be preferably attached while a caliper body is downsized and lightened, is provided with: a turn-in side pad spring provided with a turn-in side resilient portion a that is attached on a disc turn-in side relative to a friction pad accommodating portion of a bridge portion and that biases a friction pad to a disc radial inner side and a disc turn-out side, and a turn-in side retainer portion laid on a turn-in side torque reception stepped portion m; and a turn-out side pad spring provided with a turn-out side resilient portion that is attached on a disc turn-out side relative to the friction pad accommodating portion of the bridge portion 3c and that biases the friction pad to the disc radial inner side, and a turn-out side retainer portion laid on a turn-out side torque reception stepped portion.
US11286985B2	Polycrystalline diamond bearings for rotating machinery with compliance Methods and apparatus for providing compliance in bearings of rotating machinery are provided. The rotating machinery may include a drive shaft movably coupled within a bearing housing. Compliant bearing assemblies may interface engagement between the drive shaft and the bearing housing, including polycrystalline diamond bearing elements, each with an engagement surface, and an opposing engagement surface of a metal that contains diamond solvent-catalyst.
US11286976B2	Axially hyperstatic system softener An axially hyperstatic system softener for a transmission comprising a static component and a rotatable component mounted to each other by a double ball bearing having an outer race and an inner race includes first and second biasing elements in a rigid sleeve with the outer race disposed between the first and second biasing elements. The rotatable component includes two shafts splined together with the static component mounted to one of the shafts by the bearing double ball bearing. A shim between one of the biasing elements and the sleeve enables tuning the softener.
US11286960B2	Method for controlling a hydraulic actuator A method for controlling a hydraulic actuator (2) of a system (1) by means of a valve having a valve element is described. A position of the valve element determines a pressure supplied to a hydraulic actuator (2). In such a method a variable dead band should be minimized. To this end a start position of the valve element is preadjusted as a function of at least one parameter outside the hydraulic actuator (2).
US11286951B2	Diffuser pipe with exit scallops A diffuser pipe is disclosed having a tubular body including a first portion extending in a generally radial direction, a second portion extending in a generally axial direction and terminating at a pipe outlet, and a bend portion fluidly linking the first portion and the second portion. The pipe outlet is scalloped.
US11286947B2	Impeller and cooling fan including the impeller An impeller includes a hub, a plurality of blades provided around an outer periphery of the hub, and at least two connecting rings connected to the plurality of blades. Each of the plurality of blades has a top edge and a bottom edge opposite to the top edge. One or more of the at least two connecting rings is disposed between but not connected to the top edges and the bottom edges of the plurality of blades. A cooling fan including the impeller is also provided.
US11286944B2	Centrifugal compressor and method for manufacturing centrifugal compressor An oil passage of a centrifugal compressor includes a first oil passage that communicates with an oil pan and a speed increaser chamber to supply oil to a speed increaser and the seal. A second oil passage communicates with the speed increaser chamber. A third oil passage extends upward in a gravitational direction from an end of the second oil passage. A fourth oil passage extends in a horizontal direction and causes the oil pan and an end of the third oil passage to communicate with each other. A pressure relief passage that communicates with an outside is arranged in at least one of a portion of the fourth oil passage through which a gas layer passes and a portion of the oil pan in which the gas layer is stored.
US11286941B2	Pump assembly A pump assembly (1) includes a rotor axle (45) extending along a rotor axis (R), an impeller (12) fixed to the rotor axle (45), a pump housing (11) accommodating the impeller (12), and a drive motor with a stator (17) and a rotor (51). The rotor (51) is fixed to the rotor axle (45) for driving the impeller (12). A rotor can (57) accommodates the rotor (51). The rotor can (57) includes a rotor can flange (63). An electronics housing (13) has a cap (21) including a first material (139) forming a front face (19) of the cap (21). The front face (19) extends essentially perpendicular to the rotor axis (R). The first material (139) is at least partially overmolded with a second material (141) at an inner side of the cap (21). The second material (141) is more heat-conductive than the first material (139).
US11286939B2	Rotor and rotor shaft for molten metal A molten metal rotor receives and retains an end of a molten metal rotor shaft. The rotor shaft has one or more projections at the end received in the rotor. The rotor has an inner cavity, a top surface with an opening leading to the inner cavity, and at least one abutment. The opening includes one or more portions for allowing each projection to pass through the opening and into the inner cavity. The rotor and/or shaft are then rotated so at least one of the outwardly-extending projections is under the top surface of the rotor and is against an abutment. A molten metal pump, rotary degasser scrap melter or other device used in molten metal may utilize a rotor/shaft combination as disclosed herein.
US11286938B2	Oil separator and relief valve of a screw compressor for a utility vehicle A screw compressor for a utility vehicle includes at least one housing and at least one air-oil separator holder arranged at the housing. The air-oil separator holder is manufactured from a non-corrosive material. A relief valve is provided, which is arranged in the air-oil separator holder and by which the interior of the screw compressor can be relieved of pressure.
US11286934B2	Vacuum pump system and method for operating a vacuum pump system A vacuum pump system is provided that includes a main vacuum pump that is connected to a chamber that is to be evacuated. An auxiliary pump is connected to an outlet of the main vacuum pump. Furthermore, a sealing gas supply device is connected to the main vacuum pump. The sealing gas supply device is switched on and off with the aid of a control device as a function of a predetermined control variable. Additionally, a method for controlling the vacuum pump system.
US11286927B2	Pump device The pump device includes a motor portion that includes a shaft rotating about a central axis and a pump portion that is driven by a motor portion via the shaft. The pump portion includes a pump rotor that rotates along with the shaft and a pump housing that includes an accommodation portion that accommodates the pump rotor. The pump housing includes a pump body that includes a first bearing portion that supports the shaft and a pump cover with an accommodation portion disposed between the pump cover and the pump body. The pump cover includes a flow path through which oil is discharged and suctioned, and includes a second bearing portion that rotatably supports the shaft and that communicates with the flow path. An end portion of the shaft on one side in the axial direction is disposed at the second bearing portion or inside the flow path.
US11286926B2	Pump rod and driving link with side-load reducing configuration A pump rod has a head extending from a neck, and the head is received within a drive slot of a drive link. The head includes a projection, and has an area smaller than an area of the head. The projection contacts an inner surface of the drive slot. The drive link may include a projection aligned with a centerline of the drive link. The drive link projection contacts a head of the pump rod. The projections provide a reduced contact area between the pump rod and the drive link, thereby reducing any side-loading on the pump rod and increasing a lifespan of the wear parts.
US11286918B2	Electroosmotic pump The present invention discloses a path-type liquid medicine delivery electro-osmosis pump that can be applied to a wearable medicine device. An electro osmosis pump according to the present invention includes: a connector provided with a liquid medicine inlet and a liquid medicine outlet; a check valve assembly combined to one side of the connector; and a driver that is connected to the other side of the connector and moves the liquid medicine toward the liquid medicine outlet by applying pressure to the liquid medicine while being separated from the liquid medicine, which passes through the check valve assembly.
US11286912B2	Wind turbine rotor blade and lightning protection system for a wind turbine rotor blade A wind turbine rotor blade comprising a lightning protection system. The lightning protection system has at least one receptor, a lightning protection conductor and a further element. A portion of the lightning protection conductor is in electrical contact with the further element by a connector. The connector has a screw with a collar as well as a nut with a female thread and a collar. The nut and the screw can be screwed together.
US11286911B2	Relating to wind turbine rotor angle sensing systems This application describes a method of detecting an error in a rotor angle sensing system of a wind turbine, where the wind turbine comprises a rotor including a plurality of wind turbine blades, a blade load sensor associated with a respective one of the wind turbine blades, and a rotor angle sensing system configured to output a rotor angle signal. The blade load sensor is configured to output a measured blade load signal. The method comprises generating an estimated blade load signal based on at least the rotor angle signal; comparing the estimated blade load signal with the measured blade load signal to determine a phase difference between them; and identifying an error if the phase difference between the estimated blade load signal and the measured blade load signal exceeds a predetermined threshold.
US11286910B2	Yaw auto-calibration for a wind turbine generator A yaw auto-calibration method configured to calibrate at least one anemometer of a yaw control system to correct for yaw misalignment. The yaw auto-calibration method includes collecting wind turbine data over a plurality of time periods with respect to the at least one anemometer. The wind turbine data including one or more of mechanical speed, wind speed, turbine power, and wind direction. The method includes determining from the collected data a wind direction compensation signal associated with a plurality of operational parameter ranges and the wind direction compensation signals correspond to the effects on the at least one anemometer due to yaw misalignment. The method further includes providing the wind compensation signals to the yaw control system to adjust the wind direction data of the at least one anemometer for each of the associated operational parameter ranges.
US11286901B2	Floating plate type marine refrigerated container system capable of generating electricity by using wave energy A floating plate type marine refrigerated container system capable of generating electricity by using wave energy that relates to ocean energy, including a machine room, retractable pipes, vertical rise-fall pipes, vertical connecting rods, floating plates, controllers, a rising-falling control button, an indicator light, push-pull handles, grooves, fixed supports, generator sets, wires, a storage battery, a connecting block, a machine room door, a heat dissipation window, sliding areas, a movable plate, a displacement sensor, hinges, sliding shafts, sliding groove groups and the electrical equipment of the refrigerated container. The wave energy in the vertically moving waves is collected by the floating plate, and converted into electric energy. The electric energy are gathered to the storage battery, and finally supplied to the electrical equipment of the refrigerated container.
US11286898B2	Low density fluid displacement to store or generate power The present application pertains to systems and methods for storing and generating power. In one embodiment the system pertains to a first storage reservoir near the surface of a body of water and configured to store a fluid which has a lower density than water. A second storage reservoir is located below the surface of the body of water and configured to store a fluid which has a higher density than water. A pump, generator, and the first and second reservoir are operatively connected such that power is stored by displacing the fluid which has a higher density than water in the second storage reservoir by pumping the fluid which has a lower density than water in the first storage reservoir to the second storage reservoir. Power is generated or discharged by allowing the fluid which has a lower density than water in the second storage reservoir to return to the first storage reservoir. The fluid which has a higher density than water may be in liquid form.
US11286895B2	Fuel injection system A fuel injector is provided. The fuel injector includes a sleeve having a first end proximate an outlet; a piston slidingly received in the sleeve, the piston having a first end proximate the outlet; a pumping chamber at least partially defined by the sleeve between the first end of the piston and the outlet; and a normally-open inlet valve through which fuel passes to enter the pumping chamber.
US11286888B2	Internal combustion engine provided with a water-based operating liquid feeding system having a heating device An internal combustion engine having an exhaust duct through which pass exhaust gases; and a water-based operating liquid system which includes a tank, and a heating device, which is coupled to the tank and is designed to heat water-based operating liquid. The heating device includes a heating chamber having an inlet opening designed to receive ambient air and that allows heat to be transferred from the walls of the exhaust duct to the air received from the environment and comprises an outlet opening for the heated air; and a heat exchanger, which receives the heated air and is thermally coupled to the tank so as to release part of the heat of the heated air to the water-based operating liquid contained in the tank.
US11286882B2	Exhaust casing for a gas turbine engine An exhaust casing for a gas turbine engine comprises a shroud configured to surround an exhaust cone, and a heat shield attached to the shroud. The heat shield has a first end and a second end axially spaced apart from each other. A gap is defined radially between the shroud and the heat shield. The gap is configured to enclose at least a portion of an interface defined between at least one strut and the shroud. The exhaust casing is configured to surround the exhaust cone and configured to be connected to the exhaust cone via the at least one strut.
US11286881B2	Gas turbine engine with reversible heat exchanger A gas turbine engine system includes a gas turbine engine having a fan bypass duct, a heat exchanger system, and a flow transfer unit configured to selectively allow or preclude flow between the fan bypass duct and the heat exchanger system. A controller is coupled to and configured to vary the state of one or more of a fan exit nozzle, a heat exchanger exit nozzle, and a flow control valve controlling flow between the fan bypass duct and the heat exchanger system.
US11286877B2	Methods for forging a piston blank Methods for forging a piston blank are disclosed such that the forged piston blank is in a near-net shape and size of a final piston. Bending a flange to form a cooling channel can be done with reduced or no preliminary machining away of core material relative prior to bending the flange.
US11286870B2	Catalyst temperature calculating device, and controller for internal combustion engine A catalyst having an oxygen storage capacity is provided in an exhaust passage of an internal combustion engine. A catalyst temperature calculating device calculates an oxygen storage amount of the catalyst to a value greater than or equal to zero and less than or equal to than a maximum value based on an amount of oxygen and an amount of unburned fuel components in a fluid flowing into the catalyst. A temperature calculation process calculates a temperature of the catalyst assuming that an amount of temperature rise of the catalyst is larger when an increase amount of the oxygen storage amount is large than when the increase amount of the oxygen storage amount is small in a case where the oxygen storage amount increases.
US11286865B2	Gas turbine engine with variable pitch fan and variable pitch compressor geometry A gas turbine engine includes a fan and an engine core that includes a compressor, a combustor, and a turbine. The fan and the compressor include variable pitch geometry. The gas turbine engine further includes a control system configured to adjust the variable pitch geometry of the fan and the compressor to optimize a performance characteristic of the gas turbine engine.
US11286860B2	Sealing assembly for components penetrating through CMC liner Combustion sections and sealing systems for fuel ignition assemblies of gas turbine engine combustion sections are provided. For example, a sealing system comprises a ferrule positioned on an outer surface of a ceramic matrix composite (CMC) combustor liner an aperture defined in the CMC liner; a sleeve positioned within an adapter of the fuel ignition assembly such that an inner end portion of the sleeve is in contact with the ferrule, the sleeve having an end wall that forms an inner boundary of a cavity defined by the sleeve; and a biasing member positioned within the cavity. The biasing member extends between a bushing and the end wall of the sleeve. The biasing member continuously urges the sleeve into contact with the ferrule to seal the aperture against fluid leakage therethrough. The exemplary sealing system may be part of a fuel ignition assembly of a gas turbine engine combustion section.
US11286853B2	Cooling system A thermal management system for a gas turbine engine and/or an aircraft is provided including a thermal transport bus having a heat exchange fluid flowing therethrough. The thermal management system also includes a plurality of heat source exchangers and at least one heat sink exchanger. The plurality of heat source exchangers and the at least one heat sink exchanger are in thermal communication with the heat exchange fluid in the thermal transport bus. The plurality of heat source exchangers are arranged along the thermal transport bus and configured to transfer heat from one or more accessory systems to the heat exchange fluid, and the at least one heat sink exchanger is located downstream of the plurality of heat source exchangers and configured to remove heat from the heat exchange fluid.
US11286845B2	Method for sequential turbo control A method for controlling and engine system with a plurality of turbochargers. At least one of the plurality of turbochargers has a turbine valve, a compressor valve, and actuators operable to change the position of the turbine valve. The method comprises controlling the actuator based on the presence of a transient event or a steady state event. During a transient event an engine control module can control the actuators to change the turbine valve to opened and closed positions and the turbine valve to a closed position based on the comparison between a corrected mass flow per turbocharger to a mass flow threshold.
US11286836B2	Method for monitoring an exhaust aftertreatment system of a combustion engine A method is described for monitoring an exhaust aftertreatment system of a combustion engine, with a pressure difference sensor that captures a first pressure difference between a first sampling point and a second sampling point. A second pressure difference between the second sampling point and the environment is captured. A defect is detected based on the second pressure difference.
US11286833B2	Systems and methods for detecting structural and operational states of a component of an exhaust aftertreatment system A method includes providing electric power to an exhaust aftertreatment system component, where the exhaust aftertreatment system component is one of a particulate filter and an electrically heated catalyst. The method includes obtaining an impedance value of the exhaust aftertreatment system component in response to providing the electric power. The method includes determining a structural state of the exhaust aftertreatment system component based on the impedance value.
US11286829B2	System and method for controlling the emissions of a spark-ignition internal combustion engine of a motor-vehicle A system for controlling emissions of a motor-vehicle spark-ignition internal combustion engine includes first and second exhaust gas treatment devices and a secondary air feeding system for feeding secondary air into an exhaust gas conduit, between the first and second exhaust gas treatment devices. The secondary air feeding system is activated only when engine load is greater than a predetermined load value and/or when engine rotational speed is greater than a predetermined speed value. In this condition, an air/fuel ratio of the engine is kept at a value lower than the stoichiometric value, so as to feed the engine with a rich mixture. In one example, an electronic controller is configured for controlling activation of the secondary air feeding system on the basis of a map, as a function of values of the engine load and rotational speed. The map is predetermined depending upon specific characteristics of the engine.
US11286825B2	Vehicle and control method for vehicle A vehicle includes an internal combustion engine, an electrically-heated catalyst device provided in an exhaust passage thereof, and an electronic control unit configured to control base material electric power supply supplied to a conductive base material. The catalyst device includes the conductive base material that generates heat upon energization, and a catalyst heated through the conductive base material. The electronic control unit determines whether the conductive base material is in a stagnant period, where temperature of the conductive base material partially stagnates in a prescribed temperature zone, the stagnant period occurring when water is present inside the catalyst device in a process of increase in temperature of the conductive base material. When determining that the conductive base material is in the stagnant period, the electronic control unit controls the base material electric power supply to be lower than when determining otherwise.
US11286816B2	ORC device for cooling a process fluid The invention refers to a system for cooling a process fluid of a heat-producing apparatus, comprising: an outlet of the heat-producing apparatus, the outlet being provided for discharging process fluid to be cooled from the heat-producing apparatus; an inlet of the heat-producing apparatus, the inlet being provided for supplying cooled process fluid to the heat-producing apparatus; and a thermodynamic cycle device, in particular an ORC device, the thermodynamic cycle device comprising an evaporator having an inlet for supplying the process fluid to be cooled from the outlet of the heat-producing apparatus and having an outlet for discharging the cooled process fluid to the inlet of the heat-producing apparatus, the evaporator being adapted to evaporate a working medium of the thermodynamic cycle device by means of heat from the process fluid; an expansion machine for expanding the evaporated working medium and for producing mechanical and/or electrical energy; a condenser for liquefying the expanded working medium, in particular an air-cooled condenser; and a pump for pumping the liquefied working medium to the evaporator.
US11286804B2	Pumped heat energy storage system with charge cycle thermal integration A system including: a pumped-heat energy storage system (“PHES system”), wherein the PHES system is operable in a charge mode to convert electricity into stored thermal energy, wherein the PHES system comprises a working fluid path circulating a working fluid through, in sequence, at least a compressor system, a hot-side heat exchanger system, a turbine system, a cold-side heat exchanger system, and back to the compressor system; and (ii) a fluid path directing a hot fluid from a heat source external to the PHES system through a reheater, wherein a portion of the working fluid path through the turbine system comprises circulating the working fluid through a first turbine, the reheater, and a second turbine, and wherein the working fluid thermally contacts the hot fluid in the reheater, thereby transferring heat from the hot fluid to the working fluid.
US11286801B2	Boas with twin axial dovetail A turbine section for a gas turbine engine includes a turbine blade that extends radially outwardly to a radially outer tip and for rotation about an axis of rotation. A blade outer air seal has a plurality of segments arranged circumferentially about the axis of rotation and mounted in a support structure radially outward of the outer tip. Each of the segments have a radially inner surface and a radially outer surface and four hooks protruding radially outward from the radially outer surface and extending along the segment in an axial direction.
US11286798B2	Airfoil assembly with ceramic matrix composite parts and load-transfer features An airfoil assembly includes a vane that includes an outer platform, an inner platform, and an airfoil. The outer platform defines an outer boundary of a gas path. The inner platform is spaced apart axially from the outer platform relative to an axis and defines an inner boundary of the gas path. The airfoil extends axially between and interconnects the outer platform and the inner platform. Force loads caused by gases interacting with the airfoil are configured to be transmitted from the airfoil assembly to a case arranged around the airfoil assembly.
US11286796B2	Cooled attachment sleeve for a ceramic matrix composite rotor blade A rotor disk assembly for a gas turbine engine includes a rotor disk with a multiple of blade slots, the rotor disk defined about an axis; a sleeve received within each of the multiple of blade slots; and a ceramic matrix composite rotor blade received within each of the multiple of sleeves.
US11286795B2	Mount for an airfoil A gas turbine engine is provided. The gas turbine engine defines a radial direction. The engine includes: an airfoil positioned within an airflow and extending between a root end and a tip along the radial direction; and a mount coupled to or formed integrally with the root end of the airfoil for mounting the airfoil to the engine, the mount including an outer surface along the radial direction exposed to the airflow and defining an air-cooling channel extending between an inlet and an outlet, the inlet positioned on the outer surface of the mount.
US11286792B2	Ceramic matrix composite vane with cooling holes and methods of making the same An airfoil for a gas turbine engine is made from ceramic matrix composite materials. The airfoil has an inner surface that defines a cooling cavity in the body and an outer surface that defines a leading edge, a trailing edge, a pressure side, and a suction side of the body. The airfoil is formed with a hollow tube that extends through the body to define a cooling passage that extends from the cooling cavity through the airfoil to provide fluid communication between the cooling cavity and a gas path environment surrounding the airfoil.
US11286790B2	Cooling passages for gas turbine engine component A gas turbine engine component includes a wall that has an inner surface and an outer surface. An inlet is defined by the inner surface. At least one non-rectangular slot is defined by the outer surface and includes at least one protrusion extending into the slot. A slot passage fluidly connects the inlet to the at least one non-rectangular slot. The slot passage comprises an inlet portion that extends through the wall from the inlet to an intermediate portion. An outlet portion extends through the wall from the intermediate portion to the at least one non-rectangular slot.
US11286785B2	Turbine rotor blade, turbo machine, and contact surface manufacturing method A turbine rotor blade includes: a blade body including a pressure surface and a suction surface; and a tip shroud on a tip portion of the blade body, the tip shroud being inclined outward in a radial direction from the pressure surface to the suction surface in an axial direction. The tip shroud includes a fin at a center portion in a circumferential direction, the fin extending radially outward, a pressure-side tip shroud on the pressure surface side, and a suction-side tip shroud. The suction-side tip shroud includes a suction-side contact block at a front edge end of the tip shroud. The pressure-side tip shroud includes a pressure-side contact block at a rear edge end of the tip shroud, the suction-side contact block includes a first surface facing in the circumferential direction, and the pressure-side contact block includes a second surface facing in a direction opposite to the circumferential direction.
US11286784B2	Aerofoil assembly and method An aerofoil assembly includes a platform and one or more aerofoils extending radially outward from the platform. The platform has a first edge, a second edge, and a platform surface disposed between the first edge and the second edge. The one or more aerofoils are disposed between the first edge and the second edge. Each of the one or more aerofoils has a leading edge proximal to the first edge and a trailing edge distal to the first edge. The platform defines one or more recesses disposed between the leading edge of each of the one or more aerofoils and the first edge.
US11286783B2	Airfoil with CMC liner and multi-piece monolithic ceramic shell An airfoil includes an airfoil section that has an airfoil wall that surrounds a cavity. The airfoil wall includes an exterior monolithic ceramic shell and an interior CMC liner that has CMC plies. An outermost ply of the CMC plies forms tabs that are raised from an underlying ply so as to define a slot. The exterior monolithic ceramic shell includes an underlapping shell piece and an overlapping shell piece. The underlapping shell piece has a portion disposed in the slot and bonded with the tabs. The overlapping shell piece extends over the tabs and is bonded to the tabs. There are channels bounded by adjacent ones of the tabs, the underlapping shell piece, and the overlapping shell piece. Channel orifices through the CMC liner connect the cavity and the channels.
US11286772B2	Wellbore network with remote diagnostics A downhole network-interface unit provides remote diagnostics and control for a downhole communications network. A network-interface unit may convert native format signals from downhole devices to a signal to be sent to a surface controller. Remote diagnostics of signal anomalies in the downhole network can be provided by the network-interface unit to provide diagnostics information, such as measurements or signal waveforms, to the surface. In some examples, the network-interface unit can also segment the downhole network as needed to maintain network health and integrity. Network segmentation can take place automatically in response to determining an anomalous condition or can be directed from a surface controller.
US11286769B2	Apparatuses and methods for sensing temperature along a wellbore using resistive elements Apparatus for use in sensing temperature in a wellbore, comprising: tubing comprising a plurality of temperature sensor modules provided at locations along the inside of the tubing, said temperature sensor modules comprising temperature sensors provided at least in part by at least one resistive element having electrical properties that vary with temperature; an electrical network configured to electrically connect to the resistive elements to in use allow measuring of the respective electrical properties of the resistive elements to infer a thermal characteristic of the resistive element; and at least one control module electrically connected to multiple temperature sensor modules, via the electrical network, and configured to receive and process an electrical signal associated with the temperature sensor modules to enable inference of the temperature of the resistive elements and the environment to which the tubing is exposed at the location of that resistive element.
US11286768B2	Downhole plug and abandonment system The present invention relates to a downhole plug and abandonment system comprising a well tubular structure having an inside and a wall and being arranged in a borehole, a first plug arranged in the well tubular structure for sealing off a lower part of the well tubular structure, a second plug arranged in the well tubular structure at a distance and above the first plug isolating a confined space having a space pressure between the first plug and the second plug, wherein an abandonment device is arranged in the confined space, the abandonment device comprising: a unit configured to increase the space pressure, a sensor configured to measure a temperature and/or a pressure in the confined space, and a device communication module configured to receive an input from the sensor and to communicate signals from the abandonment device. Furthermore, the present invention relates to a downhole plug and abandonment method.
US11286753B1	System and method for exploiting deepwater shallow low-abundance unconventional natural gas by artificial enrichment A system and method for exploiting deepwater shallow low-abundance unconventional natural gas by artificial enrichment is provided. The system includes a metallogenic system, a transport system and a collection system. The metallogenic system is used for clustering and enriching the deepwater shallow low-abundance nonconventional natural gas to form a natural gas hydrate reservoir. The metallogenic system includes an artificial foundation pit and a dome cap covering the top of the artificial foundation pit. The transport system is used for transporting low-abundance natural gas in a deepwater shallow low-abundance nonconventional natural gas stratum to the metallogenic system to provide a gas source for synthesizing the natural gas hydrate reservoir for the metallogenic system. The transport system includes oriented communication wells connecting the artificial foundation pit and the deepwater shallow low-abundance nonconventional natural gas stratum and filled with gravel particles. The collection system is used for exploiting the natural gas hydrate reservoir.
US11286729B2	Slimline stop collar A stop collar for mounting to a downhole tubular includes: a cylindrical housing having a threaded inner surface and a tapered inner surface; a compressible slip ring having teeth formed in an inner surface thereof and a pair of tapered outer surfaces; a compressible cam ring having a tapered inner surface; and a cylindrical bolt having a threaded outer surface. A natural outer diameter of each ring is greater than a minor diameter of the threaded surfaces. Screwing the threaded surfaces of the housing and the bolt is operable to drive the tapered surfaces together, thereby compressing the slip ring such that the teeth engage a periphery of the tubular.
US11286728B2	Helical hardbanding A tubular hardbanded component that includes a body having an exterior surface, and a hardbanding treatment positioned at least partially about the exterior surface of said body. The hardbanding treatment includes a) a continuous band that forms one or more complete rotations about said exterior surface of said body, or b) a continuous band that forms less than one complete rotation about said exterior surface of said body. The continuous band is formed of a first hardbanding layer, a second hardbanding layer, and a third hardbanding layer.
US11286727B2	Multifunction wellbore conditioning tool The multifunction wellbore conditioning tool (100, 200, 300) is installed in the bottom hole assembly of a drill string and performs the functions of a cutting tool, keyseat wiper, roller reamer, keyseat wiper, and stabilizer during drilling operations, precluding the need for multiple different tools in the drill string. The tool (100, 200, 300) has a working sleeve (114, 214, 314) captured concentrically on the driveshaft (102, 202, 302) between opposed spring sets (134, 136; 234, 236; 334, 336). The sleeve (114, 214, 314) remains rotationally stationary about the rotating driveshaft (102, 202, 302) when in its central or neutral position on the driveshaft (102, 202, 302). When the sleeve (114, 214, 314) shifts axially on the driveshaft (102, 202, 302) it engages a clutch mechanism that allows it to rotate with the driveshaft (102, 202, 302) so that the rotating working sleeve (114, 214, 314) conditions the borehole.
US11286723B2	Rotary steerable system An example apparatus for controlling the direction of drilling a borehole includes a housing and a radially offsetable drive shaft at least partially within the housing. The apparatus may further include one or more pusher extendable from the housing. The one or more pusher may be extendable in response to a radial offset in the offsetable drive shaft with respect to a longitudinal axis of the housing.
US11286714B2	Window shutter actuation device A window shutter actuation device includes a cord for driving window shutter slats to move, a retracting mechanism for winding an end of the cord away from the window shutter slats, a brake mechanism arranged between the retracting mechanism and the window shutter slats for controlling a retracting or releasing speed of the cord, and a power mechanism for driving the retracting mechanism to rotate to wind the cord. The retracting mechanism includes a frame, a reel rotatably mounted to the frame for winding the cord, and a wheel arranged outside and adjacent to an end of the reel. The end of the cord wound on the reel passes about the wheel and then extends to the brake mechanism after extending from the reel.
US11286711B2	Hardened compression frame systems and methods Blast, ballistic, and entry resistant compression frame systems include a plurality of bolts, an exterior frame assembly having a peripheral flange and a plurality of sleeves that receive the bolts, an interior frame assembly having a peripheral flange and a plurality of apertures that receive the bolts therethrough, an exterior gasket between the peripheral flange of the exterior frame assembly and an exterior surface of the wall of the building, and an interior gasket between the peripheral flange of the interior frame assembly and an interior surface of the wall of the building. The exterior frame assembly peripheral flange and the interior frame assembly peripheral flange apply a compression force to the wall when the bolts are torque tightened into the threaded sleeves. Methods of installation in a wall of a building are also provided.
US11286709B2	Coplanar bi-fold and sliding door A fenestration unit such as a door operable in a sliding mode and a bi-fold folding mode. Examples include a frame, a first panel, a second panel, and one or more fold hinges releasably pivotally connecting a second side portion of the first panel to a first side portion of the second panel and defining a folding axis. In the sliding mode (1) the fold hinges are configured to disconnect the first and second panels, (2) the first panel is in a closed position with respect to the frame, and (3) the second panel is configured to slide along a path generally parallel to the first panel between a closed position and a sliding open position. In the folding mode (1) the fold hinges are configured to pivotally connect the second side portion of the first panel and the first side portion of the second panel, and (2) the first panel and second panel fold with respect to one another about the folding axis with the first panel pivoting with respect to the frame and the second panel sliding and pivoting with respect to the frame as the first and second panels move between the closed positions and folding open positions.
US11286708B2	Vacuum insulated architectural covering systems and methods An apparatus for an architectural opening may include a plurality of panels. At least one of the plurality of panels may include a frame including a pair of rails and a pair of stiles secured to the pair of rails at respective interfaces. The frame may define at least one opening. The interfaces may be sealed in a manner allowing a vacuum to be created inside at least a portion of the frame. An inset panel may be secured within the at least one opening. At least portions of the frame may be vacuum insulated. One or more hinges may secure a first panel of the plurality of panels to a second panel of the plurality of panels. The member may be a transparent or translucent window. The apparatus may be a garage door, an entry door, a window, or a storefront.
US11286704B2	Object moving device A carrier plate is attached to a guide rail so as to move on the guide rail along the extending direction. An erected portion includes a first surface and a second surface which extend in an extending direction. A slit is formed by a first edge portion which is disposed on a side of the first surface of the erected portion and a second edge portion which is disposed on a side of the second surface of the erected portion. A cutout portion which includes an opening facing the erected portion is provided in at least one of the first edge portion and the second edge portion. The cutout portion includes a space portion which allows grease to be stored therein. The grease stored in the cutout portion is applied to the erected portion which slides in the slit when the carrier plate moves on the guide rail.
US11286697B2	Hinge assembly for a tailgate of a vehicle A hinge assembly can removably mount a tailgate to a vehicle. The hinge assembly includes a first bracket attached to a first part. The hinge assembly further includes an engagement member and a second bracket attached to a second part and including a resilient member. A pivot shaft pivotally connects the first and second brackets. The engagement member engages the resilient member when the first part is at a first position and disengages the resilient member when the first part is at a second position.
US11286685B2	Platform for a cemetery lowering device A platform for a cemetery lowering device comprising a one-piece base, a first beam and a second beam. The one-piece base having a tapered edge, a non-skid surface, and an opening for a casket to be lowered through the base. The first beam attached to the one-piece base on one side of the opening and a second beam attached to the one-piece base on another side of the opening.
US11286683B2	Ductile connections for pre-formed construction elements Precast construction elements are described suitable for use in high seismic area. The precast construction elements can be precast, pre-topped double tees. The precast construction elements incorporate a passive energy dissipation device in a flange. The energy dissipation device provides a ductile connection having a deformation capacity of larger than 0.6″. Adjacent elements are connected to one another at joints that include the passive energy dissipation device. Passive energy dissipation devices can be passive hysteretic dampeners, such as U-shaped flexural plates. Passive energy dissipation devices can be bar dissipaters (e.g., grooved dissipaters). Also described are passive hysteretic dampers that include U-shaped flexural plates held in conjunction with a reinforcement element that defines a circle around which the flexural plate can bend.
US11286682B2	Swimming pool vacuum A self-contained electrically powered and fully submersible swimming pool vacuum includes a vacuum head having a housing with an elongate vacuum mouth at a bottom end, a discharge opening at an opposite top end and a thrust channel extending therebetween. An electrically powered motor is supported within the thrust channel and drives a propeller to create a thrust through the housing from the vacuum mouth through the thrust channel and out from the discharge opening. A catch bag is removably secured to the top discharge opening for collecting debris sucked through the vacuum mouth. The vacuum includes an onboard power supply, a smart power switch for driving the motor at different speeds and for detecting and clearing motor jams, all contained within a watertight housing fixed to an outer side of the vacuum housing. In one embodiment, the onboard power supply is a lithium ion rechargeable battery.
US11286669B2	Shingle cutting machine A shingle cutting machine having a frame having an upper frame assembly and a lower frame assembly is disclosed. The upper frame assembly is pivotable relative to the lower frame assembly between a shingle loading position and a shingle cutting position. The shingle cutting machine has a receiving area defined in the lower frame assembly for receiving a shingle therein. An upper blade assembly is provided on the upper frame assembly and a lower blade assembly is provided on the lower frame assembly. The upper and lower blade assemblies are operable in the receiving area to cut a shingle in the receiving area. A collection area defined vertically below the receiving area does not extend outwardly beyond a perimeter of the lower frame assembly. Shingle tabs cut from the shingle drop directly from the receiving area and into the collection area.
US11286652B2	Apron front sink with interchangeable faces A sink is provided that includes a basin configured to hold water; an apron extending from a front of the basin and having a plurality of walls and a rear surface defining an opening in a front of the apron; and a panel assembly removably received in the opening, wherein an outer perimeter of the panel assembly is spaced apart from an inner perimeter of the plurality of walls of the apron.
US11286645B2	Hydraulic system for working machine A hydraulic system includes a first hydraulic actuator, a second hydraulic actuator, a first pump to supply operation fluid to the first hydraulic actuator, a second pump to supply operation fluid to the second hydraulic actuator, a second control valve to control operation fluid to be supplied from the second pump to the second hydraulic actuator, and a first control valve including a main control valve to control operation fluid to be supplied from the first pump to the first hydraulic actuator, and a subordinate control valve configured to control operation fluid to be supplied from the second pump to the second control valve and to the first hydraulic actuator. The operation fluid supplied from the second pump is confluent with operation fluid to be supplied from the first pump to the first pump, in a case of activating both of the first hydraulic actuator and the second hydraulic actuator.
US11286641B2	Attachment-configurable system for a work machine An attachment-configurable control system and method for a work machine, the work machine comprising a frame and a ground-engaging mechanism; a boom assembly coupled to the frame and moveable relative to the frame by a pair of first hydraulic cylinders, and an attachment coupler coupled to a distal section of the boom arms, the attachment coupler moveable relative to the frame by a pair of second hydraulic cylinders; an operator cab coupled to the frame, the operator cab comprising a joystick configured to move in at least a first direction, and at least a second direction wherein the second direction is transverse to the first direction; and a controller enabling an operator to command movement of a first attachment coupled to the boom assembly using a first movement command configuration a second attachment coupled to the boom assembly using a second movement command configuration.
US11286636B2	Soft-soft foundation for offshore structures A foundation for an offshore structure is disclosed. The foundation includes a tower having an anchoring portion anchored in the seabed and a connecting portion arranged at the opposite end. The foundation also includes a power generation system arranged above the water surface connected to the connecting portion of the tower. A natural frequency of the offshore structure lies below an excitation component one times the rotational frequency 1P of at least one exciting component. The foundation also includes at least one restoring element connected to the tower via one or more transition pieces. The restoring element is designed such that, in a skewed position of the tower, tensile and/or compressive forces can be transferred to the tower by means of the restoring element such that the tower can be straightened up.
US11286632B1	Shear transfer ring and clamp Methods and systems are disclosed to transfer forces on a damaged pile to the lower part of the pile, bypassing the damaged area. Rings of various materials are tightly wrapped around the pile or clamps are attached to the pile, above and below the damaged area, causing calculated friction between the pile and the rings and/or clamps. Subsequently the damaged area and the rings and/or clamps are encased in a curable substance, such as concrete. After curing, the rings and/or clamps above the damaged area will receive the stresses on the pile through the friction with the pile and will transfer them to the concrete which in turn will transfer the stresses to the lower part of the pile through the lower rings and/or clamps and their friction with the lower part of the pile. Nothing is welded to the pile and the pile is not altered in any way.
US11286631B2	Method and system for a static floodwall system A static floodwall system that includes at least one floodwall section, and may include an access gate. The access gate may include a motor, control box, and drive system for moving a gate panel between open and closed positions. The static floodwall system may further include a plumbing system for transporting rain water from a dry side to a wet side. The floodwall system may be installed such that it is surface mounted, requiring minimal excavation. Methods of installing the floodwall system include creating a shallow excavation, adding compact fill and a top layer to the excavation site, and installing the floodwall section(s) on the top layer.
US11286629B2	Pipe and a method for stay cable provided with stressing means Present invention relates to a pipe (5) for stay cable and a method for tightening the pipe (5) using stressing means (10). The pipe (5) comprises a tubular shaped wall having an interior and an exterior surface, wherein stressing means (10) are provided to the exterior surface of the tubular shaped wall of the pipe (5), wherein the stressing means (10) are configured in a way to exert a compression force around the tubular shape wall of the pipe (5) longitudinally.
US11286624B2	Reduced-thickness reinforced concrete pavement A pavement (11) formed by an assembly of concrete slabs (13) of thickness H, each slabs (13) comprising a plurality of superficial grooves (15, 17) of height H3, delimiting sub-slabs (21) and, as reinforcement, an assembly of tie bars (25, 27; 26, 28) for tying adjacent sub-slabs (21) on either sides of said superficial grooves (15, 17), the bars being disposed below the sub-slabs at a distance H2.
US11286623B2	Single ply tissue having improved cross-machine direction properties Provided are tissue webs, and products produced therefrom, that are generally durable, flexible and have improved cross-machine direction (CD) properties, such as CD tensile energy absorption (CD TEA), CD stretch and CD modulus. The inventive tissue products generally comprise a single tissue ply that has been prepared by through-air drying and more preferably by through-air drying without creping. Moreover, the products may be produced using a transfer fabric positioned between the forming fabric and the through-air drying fabric where the transfer fabric imparts the nascent web with a high degree of CD strain.
US11286621B2	Aqueous surface treatment composition for paper and board Embodiments disclosed herein provide enzymatic formulations comprising a polypeptide having amylase activity for producing a paper product. Also provided are aqueous surface treatment compositions for paper and board comprising degraded starch. Further provided are methods for producing paper and board using the aqueous surface treatment composition, and to corrugated boards produced from this paper.
US11286615B2	Cable and medical hollow tube A cable includes a sheath, and a coating film covering a circumference of the sheath. The coating film adheres to the sheath. The static friction coefficient of a surface of the coating film is smaller than the static friction coefficient of a surface of the sheath. The adhesion strength between the sheath and the coating film is 0.30 MPa or more.
US11286614B2	Apparel design system with bounded area for asset placement A system allows a user to create new designs for apparel and preview these designs before manufacture. Software and lasers are used in finishing apparel to produce a desired wear pattern or other design. As the user designs apparel, the system provides feedback as to what designs can be used, such as avoiding technical constraints with their designs.
US11286605B2	Structural unit, in particular heating pump, comprising a heatable tube section for a water-conducting domestic appliance, and water-conducting domestic appliance comprising such a structural unit A structural unit, in particular a heating pump for a water-conducting domestic appliance, in particular a domestic dishwasher, includes a heatable tube section through which a liquid can flow during operation and in which one or more mechanical structures are arranged that produce locally different flow speeds of the liquid. A first temperature measuring device is arranged on an outer side of the tube section radially outside a region of lower flow rate or less incident flow, and a second temperature measuring device is arranged on the outer side of the tube section radially outside a region of higher flow rate or more incident flow.
US11286594B2	Knitting machine with electronic auxiliary component A knitting machine may include a needle bed and a carriage that is movable along the needle bed. The carriage may be configured to engage at least one feeder to move a dispensing area of the feeder along the needle bed while dispensing a yarn, where the carriage includes an interface for providing power to an auxiliary component.
US11286587B2	Steel cord The invention provides a steel cord for rubber reinforcement. The steel cord comprises a core strand and at least three outer strands twisted around the core strand, the core strand comprises at least one first core filament and multiple first outer filaments twisted around the first core filament, each outer strand comprises a number of second filaments, at least one of multiple first outer filaments is preformed prior to being twisted into the core strand, and at least one of second steel filaments is straight prior to being twisted to form each outer strand. The steel cord has improved performance on core filament migration.
US11286585B2	Method and apparatus for processing fibers A process and an installation for producing a yarn in accordance with an airjet-spinning method. A carded fibre sliver is subjected to more than three-fold drawing without levelling at a carding machine and deposited in a can (C). At least nine fibre slivers are fed draftfree from cans (C) to a draw frame and subjected to at least 8.5-fold drawing to form a fibre sliver and deposited in a can (C1). The fibre sliver in the cans (C1) is then fed to a spinning station of an airjet-spinning machine.
US11286581B2	Method for manufacturing acrylonitrile based fiber bundle and method for manufacturing carbon fiber bundle A drawing method is provided which enables a pressurized steam drawing of an acrylonitrile-based fiber bundle used as the precursor fiber of the carbon fiber bundle. In particular, a drawing method is provided which realizes a high processability when this treatment is conducted at a high draw ratio and high speed. This invention is a method for producing an acrylonitrile-based fiber bundle which includes the steps of spinning a spinning solution containing an acrylonitrile-based copolymer, and subjecting the fiber bundle to a pressurized steam drawing in a pressurized steam drawing apparatus (A) having at least two zones which are a preheating zone on the fiber bundle inlet side and a heating zone on the fiber bundle exit side, the two zones being separated by a seal member. The preheating zone is in a pressurized steam atmosphere at 0.05 to 0.35 MPa, the heating zone is in a pressurized steam atmosphere at 0.45 to 0.70 MPa, temperature difference ΔT1 in the preheating zone of the steam drawing apparatus in the fiber bundle-moving direction defined in the specification is up to 5° C., and temperature difference ΔT2 in the preheating zone of the steam drawing apparatus in the cross-sectional direction of the steam drawing apparatus defined in the specification is up to 5° C.
US11286572B2	Gas generator The preferred embodiment of the invention provides a gas generator comprising an ion membrane electrolytic cell and an atomized/volatile gas mixing tank. The ion membrane electrolytic cell comprises an ion exchange membrane, a cathode chamber and an anode chamber. An anode electrode is set in the anode chamber, and a cathode electrode is set in the cathode chamber. The ion exchange membrane is set between the anode chamber and the anode chamber. When water is electrolyzed by the ion membrane electrolytic cell, oxygen is generated by the anode electrode and hydrogen is generated by the cathode electrode. The atomized/volatile gas mixing tank coupled to the ion membrane electrolytic cell accepts the hydrogen generated from the ion membrane electrolytic cell and generates an atomized gas to mix with the hydrogen for generating a healthy gas.
US11286566B2	Apparatus for deposition of a III-V semiconductor layer A III-V semiconductor layer is deposited using an apparatus comprising a process chamber, a susceptor for receiving one or more substrates to be coated, and a gas inlet element which comprises a plurality of process gas inlet zones. An etching gas inlet in the flow direction of the hydride and the MO compound opens into the process chamber downstream of the process gas inlet zones. A control device is adapted and the process gas inlet zones and the etching gas inlet are arranged such that the process gases cannot enter into the etching gas inlet during deposition of the semiconductor layer and the etching gas cannot enter into the process gas inlet zones during purification of the process chamber. The etching gas inlet is formed by an annular zone of the process chamber cover around the gas inlet element and by an annular fastening element for fastening a cover plate.
US11286562B2	Gas-phase chemical reactor and method of using same A gas-phase chemical reactor, a system including the reactor, and methods of using the reactor and system are disclosed. An exemplary reactor includes a reaction chamber and is configured to provide a precursor within the reaction chamber for a soak period—e.g., a period wherein a supply of the precursor to the reaction chamber is ceased and before purging of the reaction chamber begins. This allows relatively high residence times, relatively high partial pressures of the precursor(s) and/or a relatively high absolute pressure to be obtained within the reaction chamber during substrate processing.
US11286550B2	Aluminum-chromium diffusion coating A process includes applying a slurry to a surface of a metallic article to produce a slurry film on the surface. The slurry is composed of a liquid carrier, chromium and aluminum, and an agent that is reactive with the chromium and aluminum to form intermediary compounds. The article and slurry film are then thermally treated at an activation temperature at which the agent reacts with the chromium and aluminum to form the intermediary compounds. The intermediary compounds deposit the chromium and aluminum on the surface. The thermal treating also diffuses the chromium and aluminum into a sub-surface region of the article such that the sub-surface region becomes enriched with chromium and aluminum.
US11286547B2	Ferritic stainless steel having excellent salt corrosion resistance This ferritic stainless steel includes: in terms of % by mass, C: 0.001% to 0.100%; Si: 0.01% to 5.00%; Mn: 0.01% to 2.00%; P: 0.050% or less; S: 0.0100% or less; Cr: 9.0% to 25.0%; Ti: 0.001% to 1.00%; Al: 0.001% to 5.000%; and N: 0.001% to 0.050%, with a balance being Fe and impurities, wherein in a region from a steel surface to a depth of 5 nm, and not exceeding a thickness of a passive film, a total amount of Al and Si is 1.0 atomic % or more, an amount of Cr is 10.0 atomic % or more, and an amount of Fe is 85.0 atomic % or less, in terms of cation fraction.
US11286546B2	Method for manufacturing and utilizing ferritic-austenitic stainless steel with high formability The invention relates to a method for manufacturing a ferritic-austenitic stainless steel having good formability and high elongation. The stainless steel is heat treated so that the microstructure of the stainless steel contains 45-75% austenite in the heat treated condition, the remaining microstructure being ferrite, and the measured Md30 temperature of the stainless steel is adjusted between 0 and 50° C. in order to utilize the transformation induced plasticity (TRIP) for improving the formability of the stainless steel.
US11286542B2	Aluminum alloy for die casting and functional component using the same Intended is to provide an aluminum alloy for die casting having a high strength as well as capable of achieving excellent elongation properties and a functional component using the aluminum alloy. The aluminum alloy comprises, by mass, 6 to 9% of Si, 0.30 to 0.60% of Mg, 0.30 to 0.60% of Cu, 0.25% or less of Fe, 0.60% or less of Mn, 0.2% or less of Ti, 200 ppm or less of Sr, and 5 ppm or less of P, with the balance being Al and inevitable impurities, and wherein Sr(ppm)−4.2×P(ppm)≥50.
US11286538B2	Method for manufacturing grain-oriented electrical steel sheet In a grain-oriented electrical steel sheet which is manufactured from a thin slab without using an inhibitor forming component, excellent magnetic properties are stably achieved. In a method for manufacturing a grain-oriented electrical steel sheet, a slab heating and annealing are performed under specific conditions.
US11286525B2	Gene expression signatures useful to predict or diagnose sepsis and methods of using the same The present disclosure provides methods for determining whether a subject has sepsis, or is at risk of developing sepsis, and methods of treating the subject based on the determination. Also provided are methods for determining an increased risk of mortality in a subject with sepsis or suspected of having sepsis, and methods of treating the subject based on the determination. Systems useful for the same are also provided.
US11286520B2	Method for determining copy number variations A method for determining copy number variations (CNV) of a sequence of interest in a test sample that comprises a mixture of nucleic acids that are known or are suspected to differ in the amount of one or more sequence of interest. The method comprises a statistical approach that accounts for accrued variability stemming from process-related, interchromosomal and inter-sequencing variability. The method is applicable to determining CNV of any fetal aneuploidy, and CNVs known or suspected to be associated with a variety of medical conditions.
US11286516B2	Method for rapid design of valid high-quality primers and probes for multiple target genes in QPCR experiments Disclosed is a method of designing a valid primer pair satisfying a specificity condition. The method includes searching for an identifier of a base sequence from a genetic information index based on a query language associated with a gene, searching for a candidate primer from a provided candidate primer set index to satisfy the specificity condition based on the identifier of the base sequence, filtering the candidate primer based on primer-related filtering conditions, and providing information about a primer pair satisfying the query language and the filtering conditions based on a result of the filtering.
US11286515B2	Methods and systems for determining spatial patterns of biological targets in a sample The present disclosure provides methods and assay systems for use in spatially encoded biological assays, including assays to determine a spatial pattern of abundance, expression, and/or activity of one or more biological targets across multiple sites in a sample. In particular, the biological targets comprise proteins, and the methods and assay systems do not depend on imaging techniques for the spatial information of the targets. The present disclosure provides methods and assay systems capable of high levels of multiplexing where reagents are provided to a biological sample in order to address tag the sites to which reagents are delivered; instrumentation capable of controlled delivery of reagents; and a decoding scheme providing a readout that is digital in nature.
US11286511B2	Method for preparing troxerutin ester using whole-cell catalysis A method for preparing troxerutin ester using whole-cell catalysis belongs to the fields of biological catalysis and pharmaceutical chemistry. The method specifically includes the following steps: evenly mixing troxerutin and a mixed organic solvent containing pyridine, then adding an acyl donor and a whole-cell catalyst, and performing a reaction under oscillation at a reaction temperature of 25° C. to 55° C.; and after the reaction is finished, separating and purifying a product by column chromatography or thin-layer chromatography, so as to obtain the troxerutin ester. The invention has the advantages of mild reaction conditions, environmental friendliness, simple process, fewer side reactions and high selectivity.
US11286508B2	Ancestral cellulases and uses thereof The invention relates to a polypeptide comprising an exoglucanase catalytic domain comprising a sequence selected from the group consisting of SEQ ID NO: 1, SEQ ID NO: 2 and SEQ ID NO: 3, and to a polypeptide having beta-glucosidase activity comprising a sequence selected from the group consisting of SEQ ID NO: 6, SEQ ID NO: 7 and SEQ ID NO: 8, and to functionally equivalent variants thereof that maintain or improve their catalytic activity. Additionally, the invention relates to an enzyme cocktail comprising said polypeptide(s) and an endoglucanase. Further, the invention also relates to methods for hydrolysing cellulose to cellobiose and/or cellotetraose, cellobiose and/or cellotetraose to glucose and cellulose to glucose, and to produce bioethanol, using the polypeptides or enzyme cocktails of the invention, and to the uses of the polypeptides and enzyme cocktails of the invention for hydrolysing cellulose to cellobiose and/or cellotetraose, cellobiose and/or cellotetraose to glucose and cellulose to glucose, and to produce bioethanol.
US11286501B2	Methods of treating or preventing pyruvate kinase deficiency The present disclosure provides polynucleotide cassettes, expression vectors and methods for the expression of a gene in mammalian cells to provide gene therapy for pyruvate kinase deficiency.
US11286495B2	Isolated polynucleotides and polypeptides, and methods of using same for increasing nitrogen use efficiency, yield, growth rate, vigor, biomass, oil content, and/or abiotic stress tolerance Provided are methods of increasing nitrogen use efficiency, yield, biomass, growth rate, vigor, oil content, fiber yield, fiber quality and/or abiotic stress tolerance of a plant by expressing within the plant an exogenous polynucleotide comprising a nucleic acid sequence at least 80% identical to SEQ ID NO:1-467, 785-3047; or an exogenous polynucleotide encoding a polypeptide at least 80% identical to SEQ ID NO:468-784, 3048-4333, 4335-4682. Also provided isolated polynucleotide comprising a nucleic acid sequence selected from the group consisting of SEQ ID NOs:1-467, 785-3047, which can be used to increase nitrogen use efficiency, yield, biomass, growth rate, vigor, oil content, fiber yield, fiber quality and/or abiotic stress tolerance of a plant.
US11286494B2	Enhanced lipid biosynthesis via engineered plastid lipases Described herein are transgenic plants with increased oil content that exhibit enhanced expression of plastid-specific lipases (e.g., PLIP1). The manufacture of lipids can be enhanced by expression of FAD4.
US11286492B2	Artificial nucleic acid molecules for improved protein expression The invention relates to an artificial nucleic acid molecule comprising an open reading frame and a 3′-UTR comprising at least one poly(A) sequence or a polyadenylation signal. The invention further relates to a vector comprising the artificial nucleic acid molecule comprising an open reading frame and a 3′-UTR comprising at least one poly(A) sequence or a polyadenylation signal, to a cell comprising the artificial nucleic acid molecule or the vector, to a pharmaceutical composition comprising the artificial nucleic acid molecule or the vector and to a kit comprising the artificial nucleic acid molecule, the vector and/or the pharmaceutical composition. The invention also relates to a method for increasing protein production from an artificial nucleic acid molecule and to the use of a 3′-UTR for a method for increasing protein production from an artificial nucleic acid molecule. Moreover, the invention concerns the use of the artificial nucleic acid molecule, the vector, the kit or the pharmaceutical composition as a medicament, as a vaccine or in gene therapy.
US11286483B2	Enzymatic replacement therapy and antisense therapy for Pompe disease The invention relates to method for repairing aberrant; splicing, wherein such aberrant: splicing is caused by the presence of a natural pseudo exon, comprising blocking of either the natural cryptic 3′ splice site or the natural cryptic 5′ splice site of said natural pseudo exon with an antisense oligomeric compound (AON). Further, the invention comprises an antisense oligomeric compound targeting SEQ ID NO: 1 or SEQ ID NO: 171, preferably selected from the sequences of SEQ ID NO: 267-2040, sequences that are complementary to said sequences or sequences that have an identity of 80% with said sequences or the complementary sequences. The invention further envisages the use of two antisense oligomeric compounds, a first AON targeting SEQ ID NO: 1 and a second targeting AON or SEQ ID NO: 171. These AONs are specifically for use in the treatment of Pompe disease. It is an aspect of the invention that antisense therapy using the above AONs or combinations thereof is used in combination with ERT.
US11286481B2	Method for producing complex of RNA molecule and peptide, and utilization thereof The present invention provides a method for efficiently obtaining a complex in which a gene (mRNA) and a peptide as a translation product thereof are linked via a peptide receptor molecule, and utilization thereof. In the method of the present invention, at least one 2′-modified nucleoside derivative is introduced into a 5′ end side of an antisense strand of a template DNA.
US11286480B2	Methods and compositions for sequence specific antimicrobials The invention relates to antimicrobial compositions comprising cell-penetrating peptides linked to CRISPR RNAs and methods for their use.
US11286475B2	Tyrosol-producing recombinant Escherichia coli and construction method and application thereof The disclosure relates to a tyrosol-producing recombinant Escherichia coli and a construction method and application thereof and belongs to the technical field of bioengineering. The Escherichia coli undergoes heterologous expression of a codon-optimized Saccharomyces cerevisiae pyruvate decarboxylase gene ARO10. According to the recombinant Escherichia coli, five sites of a lacI site, a trpE site, a pabB site, a pabA site and a pykF site of an Escherichia coli genome are deleted, and at the same time, the ARO10 gene is integrated at each site of the five sites to obtain a strain containing multiple copies of the ARO10* gene. On the basis of the above recombinant strain, the ARO10* gene is randomly integrated at multiple sites, and it is found that a strain with high-yield production of tyrosol can be obtained by inserting the ARO10* gene at a yccX site. Fermentation using this strain does not require inducers or antibiotics. After fermentation is carried out for 48 hours, the yield of tyrosol can reach 32.3 mM.
US11286474B2	Enzyme products The invention relates to a process for the manufacturing and purification of recombinant enzyme products, in particular of food enzyme products and the use thereof. The invention particularly relates to a process for the processing of enzyme products from a microbial fermentation broth by methods of separation, enzymatic treatment and filtration procedures.
US11286472B2	Variants of exoglucanases having improved activity and uses thereof The present invention relates to the expression and optimization of enzymes involved in the breakdown of lignocellulosic biomass. Disclosed are variants of the exoglucanase 1 of Trichoderma reesei, as well as the use of said variants with improved efficiency in methods for breaking down cellulose and for producing biofuel.
US11286470B2	Mutant Cas9 proteins Methods of making mutant Cas9 proteins are described.
US11286467B1	System and method for production of fatty acid ethanolamides A system and method for production of fatty acid ethanolamides (FAEs) are provided. The system and method for production of fatty acid ethanolamides includes microbes engineered to express the necessary enzymes to complete a FAE biosynthetic pathway, resulting in the conversion of glucose to one or more desired FAEs. The microbes may be engineered to express at least two of thioesterase, fatty acyl CoA synthase, NAPE-synthase, and NAPE phospholipase-D. The FAE-producing microbes can be administered to a subject in need thereof as part of a probiotic regimen.
US11286458B2	Methods and compositions for the biological control of plant pathogens Provided herein are Streptomyces isolates, designated MH71 and MH243, cultures thereof, and compositions comprising the same. Also provided are uses of the isolates, cultures and compositions, for example, for treating and preventing infections and diseases caused by or associated with plant pathogen infections, reducing the susceptibility of plants to diseases caused by or associated with plant pathogen infections, and for inhibiting or reducing the growth of pathogens on plants.
US11286447B2	Compositions and methods for disaggregation of biological tissue samples Devices and methods for the efficient disaggregation of tissue samples, separating the tissue into individual intact cells or small aggregates of cells for analysis. A device may include a chamber to receive fluid and a tissue specimen containing more than one cell to be disaggregated. The chamber may include an opening and an agitator in fluid contact with the fluid and the tissue specimen. The agitator may include a micromotor which provides rotational motion to a shaft and an impeller fixed to the shaft such that the impeller and the shaft rotate together upon provision of the rotational motion by the micromotor. The device may include an electrical energy source electrically coupled to the micromotor to rotate the impeller sufficient to disaggregate the one or more individual cells from the tissue specimen and in a manner which does not lyse the one or more individual cells.
US11286444B2	Cleaning formulation for removing residues on surfaces This disclosure relates to a cleaning composition that contains 1) at least one redox agent; 2) at least one first chelating agent, the first chelating agent being a polyaminopolycarboxylic acid; 3) at least one metal corrosion inhibitor, the metal corrosion inhibitor being a substituted or unsubstituted benzotriazole; 4) at least one pH adjusting agent, the pH adjusting agent being a base free of a metal ion; and 5) water. This disclosure also relates to a method of using the above composition for cleaning a semiconductor substrate.
US11286442B2	Method of lubricating food processing equipment and related food grade, high temperature lubricants and compositions Methods of lubricating food processing equipment that include applying a food grade, high temperature lubricant composition to the food processing equipment are described. The composition includes a polyol polyester base oil that is a reaction product of at least one neopentyl polyhydric alcohol and at least one monocarboxylic acid. Also described are methods of preparing a food grade, high temperature composition comprising reacting at least one neopentyl polyhydric alcohol and at least one monocarboxylic acid. The composition may be a lubricant composition. Additionally, the invention provides a food grade, high temperature lubricant composition comprising a polyol polyester base oil that is a reaction product of at least one neopentyl polyhydric alcohol and at least one monocarboxylic acid.
US11286441B2	Anti-wear composition for lubricants Certain citric esters and amides, and certain mixtures thereof, e.g., mixtures comprising citrate oligomers, exhibit excellent anti-wear activity in lubricants. Many of these compounds or mixtures of compounds also exhibit a high degree of anti-wear synergy in combination with zinc dihydrocarbyldithiophosphates. The compounds of the invention are thus valuable tools that can allow one to reduce the amounts of zinc, and phosphates, that are used in the lubricant without sacrificing anti-wear performance.
US11286439B2	Anti-autooxidative wood pellet binder Formulations and methods of making wood pellets treated with lignin sulfonate as an anti-autooxidative component to reduce the rate of self-heating of bulk wood pellets. The lignin sulfonate may be used as a binder in the wood pellets or the wood pellets may be sprayed with lignin sulfonate for an encapsulated wood pellet. Wood pellets having the lignin sulfonate have a lowered potential of self-heating below high reactivity pellets and better structural durability during storage and transportation without adversely affecting the fuel value of the wood pellets.
US11286435B2	Process for C5+ hydrocarbon conversion In some examples, a vapor phase product and a liquid phase product can be separated from a heated mixture that includes steam and a hydrocarbon. The vapor phase product can be steam cracked to produce a steam cracker effluent. The steam cracker effluent can be contacted with a quench fluid to produce a cooled steam cracker effluent. The steam cracker effluent can be at a temperature of >300° C. when initially contacted with the quench fluid. A tar product and a process gas that can include ethylene and propylene can be separated from the cooled steam cracker effluent. The tar product can be hydroprocessed to produce a first hydroprocessed product. A hydroprocessor heavy product and a utility fluid product can be separated from the first hydroprocessed product. The quench fluid can be or include at least a portion of the utility fluid product.
US11286419B2	Ce:YAG/A12O3 composites for laser-excited solid-state white lighting A method for fabricating a composite useful in a white light emitting device, includes mixing a phosphor and a filler to form a mixture; sintering the mixture (e.g., using spark plasma sintering) to form a composite; and annealing the composite to reduce oxygen vacancies and improve optical properties of the composite. Also disclosed is a white light emitting device including a laser diode or light emitting diode optically pumping the phosphor in the composite to produce white light. The composite fabricated using the method (and having. e.g., at most 50% phosphor by weight) can (1) reduce an operating temperature of the phosphor by 55 degrees, (2) increase an external quantum efficiency (e.g., by at least 15%) of the white light emitting device, and (3) result in color points and quality of the white light that is equal to or improved, as compared to without the filler.
US11286418B2	Composition and method for hydraulic fracturing and evaluation and diagnostics of hydraulic fractures using infused porous ceramic proppant A composition and method for hydraulically fracturing an oil or gas well to improve the production rates and ultimate recovery using a porous ceramic proppant infused with a chemical treatment agent is provided. The chemical treatment agent may be a tracer material that provides diagnostic information about the production performance of a hydraulic fracture stimulation by the use of distinguishable both water soluble and hydrocarbon soluble tracers. The tracer can be a biological marker, such as DNA. The porous ceramic proppant can be coated with a polymer which provides for controlled release of the chemical treatment agent into a fracture or well bore area over a period of time.
US11286415B2	Downhole fluid for removing scales and methods thereof Compositions and methods for removing scales within a subterranean environment are provided. The method includes placing a treatment fluid into the subterranean environment containing oil-laden scales and dissolving the oil-laden scales by contacting the treatment fluid to the oil-laden scales. The treatment fluid contains a solvent mixture containing a pyrrolidone and a terpene, an emulsifier, and a chelate mixture containing hydrochloric acid and a chelating agent that contains methylglycine diacetate.
US11286414B2	Sodium nitroprusside and nitrate metabolic inhibition of sulfate-reducing microbes to control sulfide production Combinations of a nitroprusside, such as sodium nitroprusside (SNP; Na2[Fe(CN)5NO].2H2O) and a nitrate, are provided, together with methods for the combined use of the nitroprusside and the nitrate as metabolic inhibitors of microbial cultures. The microbial cultures may include sulfate reducing bacteria (SRB) in aqueous culture. This metabolic inhibition may for example be implemented in the presence of a hydrocarbon, for example in an oil reservoir or in oil field systems and facilities. When applied to an SRB culture in the presence of a hydrocarbon, the combination of the nitroprusside and the nitrate may accordingly be used to ameliorate the biological formation of sulfides, particularly hydrogen sulfide.
US11286411B2	Synergist for water-based drilling fluid and preparation method therefor, water-based drilling fluid and application thereof A synergist for a water-base drilling fluid and a preparation method therefor, a water-base drilling fluid and an application thereof, and belongs to the field of drilling fluid technologies. The synergist is prepared from raw materials comprising the following parts by weight: 15˜25 parts of sodium styrene sulfonate, 8˜15 parts of allyl trimethyl ammonium chloride, 2˜8 parts of didodecyldimethylammonium bromide, 1˜5 parts of n-octyl triethoxysilane, 1˜5 parts of propyltriethoxysilane, 1˜5 parts of disodium lauryl sulfosuccinate, 10˜20 parts of nano silica, 8˜15 parts of paraffin, and the like.
US11286394B2	Conductive nanocomposites Conductive or semiconductive nanoparticles are modified with conductive ligands so as to be able to obtain conductive or semiconductive layers without requiring a thermal treatment for forming the structures upon application of the layers. A composition can include a matrix polymer for producing conductive composites.
US11286381B2	Formaldehyde-free curable composition The present disclosure provides a curable composition comprising from 70 to 99% by dry weight based on total dry weight of the curable composition, an acrylic emulsion component, and from 1 to 30% by dry weight based on the total dry weight of the curable composition, a polyolefin emulsion component prepared by emulsifying a polycarboxylic-compound functionalized polyolefin starting material.
US11286380B2	Roofing compositions comprising linear low density polyethylene Provided is a polymer blend composition comprising linear low density polyethylene, a propylene polymer generally having rubber dispersed therein, and a combination of a propylene copolymer and an ethylene copolymer. In one embodiment, there is provided a polymer blend composition comprising 15 to 75 weight percent of a propylene polymer having from 10-60% crystallinity, 30-50 weight percent of a linear low density polyethylene, and a combination of the propylene copolymer and the ethylene copolymer comprising the remainder of the composition.
US11286366B2	Process for recycling silicones A process for the recycling of silicones, especially silicone rubber and/or silicone oils, by the chemical transformation thereof to silanes and/or siloxanes having acetoxy groups is described, wherein silicone rubber and/or silicone oils are subjected to a heat treatment in digestion systems comprising acetic anhydride and/or acetoxysiloxane, and at least one Brønsted acid, with addition of acetic acid.
US11286363B2	Foam material comprising polyphenylene sulfide polymer (PPS) The invention relates to a foam material (FP) comprising a polymer composition (C) comprising at least a polyphenylene sulfide polymer (PPS) and at least one functionalized elastomer (E). The present invention also relates to a process for the manufacture of said foam material and to an article (A) including said foam material (FP), for example a composite material.
US11286360B2	Polymer reinforced glass mat with enhanced nail shank shear resistance, shingles including the same, and methods of manufacturing the same Some embodiments of the present disclosure relate to an article comprising a reinforced glass mat. In some embodiments, the reinforced glass mat includes a glass mat and a reinforcement material. In some embodiments, the glass mat includes a web of glass fibers. In some embodiments, the reinforcement material is embedded into the web of glass fibers of the glass mat. In some embodiments, the reinforced glass mat includes a sufficient amount of the reinforcement material, so as to result in a nail shank shear resistance of 13 lbs to 17 lbs, when the article is tested according to ASTM 1761 at 140° F. Methods of making the article, specific embodiments of the reinforcement material in the form of a polymeric binder, and methods of forming a roofing shingle from the article are also disclosed.
US11286352B2	Process for preparation of beads for imaging A process for the preparation of beads including a biocompatible hydrophobic polymer, a perfluorocarbon, polyvinylalcohol and optionally a metal compound, including the steps of: adding the perfluorocarbon and optionally the metal compound to a solution of the biocompatible hydrophobic polymer in a polar solvent to provide a first liquid mixture, adding the first liquid mixture to an aqueous solution of a biocompatible surfactant including polyvinylalcohol under sonication to obtain a second liquid mixture, a) maintaining the sonication of the second liquid mixture while cooling, b) evaporating the polar solvent from the second liquid mixture to obtain a suspension of beads including the biocompatible hydrophobic polymer, the perfluorocarbon and optionally the metal compound, c) separating the beads from the suspension and preparing a water suspension of the beads and d) freeze-drying the water suspension to obtain the beads, wherein the addition of the first liquid mixture to the biocompatible surfactant in step b) is performed within a period of at most 10 seconds, wherein the sonication in step b) and the sonication in step c) are performed directly into the liquid mixtures by for example a probe or flow sonicator at an amplitude of at least 120 μm for 0.01-10 minutes and wherein the weight ratio of the biocompatible surfactant to the biocompatible hydrophobic polymer is at least 3:1. Beads having close F—H2O interactions, which are suitable for imaging purposes.
US11286345B2	Biodegradable cationic polymers and uses thereof Disclosed herein are poly(hydroxylalkyleneimine disulfide)polymers, which have both desirable transfection properties and reduced toxicity.
US11286337B2	Polymers and methods for their manufacture Embodiments of the invention relate to a novel class of polymers with superior mechanical properties and chemical stability, as compared to known polymers. These polymers are particularly well suited for use in anion exchange membranes (AEMs), including those employed in fuel cells. Novel methods for the manufacture of these polymers are also described.
US11286336B2	Low temperature anhydride epoxy cured systems A curing agent composition comprising anhydride and approximately equimolar amount of tertiary amine or imidazole and carboxylic acid, the amine being 1-piperidinylethanol (N-hydroxyethyl-piperidine, NHEP) represented by the structure below or an imidazole represented by the structure below: where R1=H, a C1-C20 straight chain or branched alkyl, or a monocyclic aryl; R2=a C1-C20 straight chain or branched alkyl, or a monocyclic aryl. The carboxylic acid is represented by RCOOH; R=a C1-C20 straight chain or branched alkyl, or a monocyclic aryl. The composition comprises a lower ratio of epoxy resin to anhydride (1:0.4-0.6) than typically used (1:0.8-1.1). In addition, it uses a higher loading of the hindered latent tertiary amine or the imidazole in combination with the carboxylic acid (wt % ratio of combined amine and carboxylic acid to anhydride ˜10%). With this composition a full cure can be achieved in less than 2 hr at a significantly lower temperature (˜100° C.).
US11286320B2	Polymerizable monomer, polymer compound for conductive polymer, and method for producing the polymer compound Polymerization reaction is performed using a polymerizable monomer shown by the following general formula (1) and at least one monomer selected from monomers each having a structure of a salt among a lithium salt, a sodium salt, a potassium salt, and a nitrogen compound salt of a fluorosulfonic acid or the like; then, the structure of the salt of the repeating unit of a polymer obtained by the polymerization reaction is changed to the fluorosulfonic acid or the like by ion exchange. Thus, the present invention provides a polymer compound for a conductive polymer and a method for producing the polymer compound which is suitably used as a dopant for a fuel cell and a conductive material, and which is a copolymer containing a repeating unit of styrene having a 3,3,3-trifluoro-2-hydroxy-2-trifluoromethylisobutyl ether group, and a repeating unit having any of a fluorosulfonic acid, a fluorosulfonimide group, and a n-carbonyl-fluoro-sulfonamide group.
US11286314B2	Method for preparing conjugated diene-based polymer and method for preparing graft copolymer including the same Provided are a method for preparing a conjugated diene-based polymer and a method for preparing a graft copolymer including the same. The method for preparing a conjugated diene-based polymer includes enlarging a first conjugated diene-based polymer in multiple stages to prepare a second conjugated diene-based polymer, wherein the multi-stage enlargement includes a primary enlargement stage and a secondary enlargement stage, and a weight ratio of acids added in the primary enlargement stage and the secondary enlargement stage is 70:30 to 90:10. A graft copolymer prepared by the above-described method can be used to form a thermoplastic resin molded article excellent in all of plating characteristics, mechanical properties, surface characteristics, colorability, and processability.
US11286304B2	Anti-galectin-7 antibody, kit comprising the same, and uses thereof Provided herein is a novel antibody exhibiting binding affinity and specificity to galectin-7. Also provided herein are methods for treating psoriasis or cancer in a subject by administering to the subject a drug selected with the aid of the present anti-galectin-7 antibody.
US11286294B2	Anti-RSV monoclonal antibody formulation The present invention provides a formulation comprising: (i) an anti-RSV monoclonal antibody; and (ii) an ionic excipient; wherein the monoclonal antibody is present at a concentration of about 50 mg/ml or greater and the ionic excipient is present at a concentration of between 50 and 150 mM and the formulation has a pH of about 5.5 to about 7.5.
US11286284B2	Chimeric insecticidal proteins toxic or inhibitory to Lepidopteran pests Nucleotide sequences are disclosed that encode novel chimeric insecticidal proteins exhibiting Lepidopteran inhibitory activity. Particular embodiments provide compositions and transformed plants, plant parts, and seeds containing the recombinant nucleic acid molecules encoding one or more of the chimeric insecticidal proteins.
US11286277B2	Method for fabricating two-dimensional protein crystals Polypeptide assemblies and building blocks and methods for making them are provided.
US11286275B2	Nucleic acid compound and oligonucleotide The present invention aims to provide a nucleic acid compound that hardly forms non-Watson-Crick base pairs, and an oligonucleotide containing the nucleic acid compound and showing reduced non-specific binding with nucleic acids other than the target nucleic acid. The nucleic acid compound according to the present invention is characterized in that the 2-position carbonyl group of the pyrimidine base is functionally converted (X1 and X2 are each independently S or Se), and that the 2′-position and the 4′-position are bridged in a particular structure. The oligonucleotide according to the present invention is characterized in that at least one of thymidine and uridine is the nucleic acid compound.
US11286269B1	Synthesis of copper azido-based energetic compounds Methods for synthesizing in situ two energetic compounds. A first energetic compound being characterized by a first local structure that features metal centers bound by 1-tetrazole, 4-cyanobenzene and azide molecules, while a second energetic compound is characterized by a second local structure that features metal centers bound by 1-methyltetrazole and azide molecules. Both energetic compounds may further be characterized as crystalline coordination polymers (CPs).
US11286268B1	EIF4E-inhibiting compounds and methods The present invention provides synthesis, pharmaceutically acceptable formulations and uses of compounds in accordance with Formula I, or a stereoisomer, tautomer or pharmaceutically acceptable salt thereof. For Formula I compounds X1, X2, X3, X4, X5, X6, Q, L1, L2, Y, R1, R2, R3, R4, R5, R6, R7, R8 and rings A, B and C are as defined in the specification. The inventive Formula I compounds are inhibitors of eIF4e and find utility in any number of therapeutic applications, including but not limited to treatment of inflammation and various cancers.
US11286264B2	Macrocyclic compounds and uses thereof The present disclosure relates to certain macrocyclic compounds that inhibit SRC and MET, and/or CSF1R, pharmaceutical compositions containing such compounds, and methods of using such compounds to treat cancer.
US11286255B2	Pyridone carboxylic acid derivative or salt thereof It is intended to provide a novel compound having high antitumor activity and low toxicity to normal cells. The present invention provides a pyridone carboxylic acid derivative represented by the following formula (1) or a salt thereof wherein R1 represents a hydrogen atom, a halogen atom or the like; R2 represents a hydrogen atom, a halogen atom or the like; R3 to R6 each represent a hydrogen atom or the like; R7 represents a hydrogen atom or the like; R8 represents a hydrogen atom, a halogen atom, the following formula (a) (wherein Ra1 and Ra2 each represent a hydrogen atom, a hydroxy group, an optionally substituted lower alkyl group or the like) or the like, or R7 and R8 together represent ═N—OR10 (wherein R10 represents a hydrogen atom, an optionally substituted lower alkyl group, or an aralkyl group), or R7 and R8 form an optionally substituted 4- to 6-membered saturated hetero ring together with the adjacent carbon atom, or the like; R9 represents a hydrogen atom or the like; X represents a nitrogen atom or the like; and Y represents a nitrogen atom or the like.
US11286253B2	Process for preparing aminopyrimidine derivatives The present invention provides an improved process for preparing an aminopyrimidine derivative or pharmaceutically acceptable salt thereof having a selective inhibitory activity against protein kinases, especially against the protein kinases for mutant epidermal growth factor receptors. Additional, the present invention provides novel intermediates useful for said process and processes for preparing the same.
US11286243B2	Ferroportin inhibitors and methods of use The subject matter described herein is directed to Ferroportin inhibitor compounds of Formula I and pharmaceutical salts thereof, methods of preparing the compounds, pharmaceutical compositions comprising the compounds and methods of administering the compounds for prophylaxis and/or treatment of diseases caused by a lack of hepcidin or iron metabolism disorders, particularly iron overload states, such as thalassemia, sickle cell disease and hemochromatosis. The compounds of Formula I and pharmaceutical salts thereof have the following structure: wherein R1, R2, R3, X1, X2, X3, X4, Y1, Y2, and Y3 are as described herein.
US11286242B2	Oxadiazoles for use in controlling phytopathogenic fungi The present invention relates to novel oxadiazoles of Formula I. wherein, R1, L1, A, L2 and R10 are as defined in the detailed description.
US11286235B2	Ultra short acting anti-arrhythmic agents The present invention provides novel sotalol derivatives and pharmaceutical compositions containing the same that are are useful as pharmaceutical agents in the treatment of supraventricular and ventricular arrhythmias.
US11286233B2	Stilbene derivatives for the treatment of CNS and other disorders The present application discloses stilbene derivative compounds and compositions, and methods for treating ocular diseases, neurological disorders and protein aggregation-related disorders in patients using the compounds and compositions as disclosed herein.
US11286216B2	Method for preparing ethylene and apparatus for preparing ethylene A method for preparing ethylene, including: passing a feed stream containing C1 and C2 hydrocarbon compounds through a first heat exchanger and feeding the feed stream passed through the first heat exchanger to a second gas-liquid separator; feeding a part of a bottom discharge stream of the second gas-liquid separator to a demethanizer, passing an overhead discharge stream of the second gas-liquid separator through a second heat exchanger, feeding the overhead discharge stream of the second gas-liquid separator passed through the second heat exchanger to a third gas-liquid separator; feeding a bottom discharge stream of the third gas-liquid separator to the demethanizer; feeding a bottom discharge stream of the demethanizer to a C2 separator; feeding an overhead discharge stream of the C2 separator to a second compressor; passing a part of a compressed discharge stream of the second compressor through the first heat exchanger and feeding the part of the compressed discharge stream of the second compressor passed through the first heat exchanger to the second compressor as a first circulation flow; passing a part of the compressed discharge stream of the second compressor through the second heat exchanger and feeding the part of the compressed discharge stream of the second compressor passed through the second heat exchanger to a first compressor as a second circulation flow; and feeding a compressed discharge stream of the first compressor to the second compressor, and an apparatus for preparing ethylene for implementing the same.
US11286215B2	Reverse acid and hydrocarbon cascading in alkylation A cascade reactor scheme with acid and hydrocarbon flowing in reverse directions. The systems and processes for alkylation of olefins herein may include providing a first olefin to a first alkylation zone, and a second olefin to a second alkylation zone. Isoparaffin may be provided to the first alkylation zone. The isoparaffin and first olefin may be contacted with a partially spent sulfuric acid in the first alkylation zone to form a spent acid phase and a first hydrocarbon phase including alkylate and unreacted isoparaffin. The first hydrocarbon phase and second olefin may be contacted with a sulfuric acid feed in the second alkylation zone to form a second hydrocarbon phase, also including alkylate and unreacted isoparaffin, and the partially spent sulfuric acid that is fed to the first alkylation zone. Further, the second hydrocarbon phase may be separated, recovering an isoparaffin fraction and an alkylate product fraction.
US11286214B2	Obscurant emission systems and methods An obscurant-emitting composition may comprise an oxidizer comprising a cation comprising at least one of an alkali metal or an alkaline earth metal, and an anion comprising at least one of nitrate, chlorate, bromate, iodate, perchlorate, periodate, or chlorite; a fuel; and a hydrated salt composition, wherein the obscurant-emitting composition comprises between 0.001% and 8% by weight hydrated salt composition.
US11286207B2	Method for preparing carbon-reinforced metal-ceramic composite material Disclosed is a method for preparing a carbon-reinforced metal-ceramic composite material, including: mixing raw materials of carbon, copper, zinc, titanium, copper oxide, calcium oxide and titanium dioxide, ball-milling the raw materials with a medium of ethanol to obtain a mixture, drying and milling the mixture to obtain a powder, sintering the powder with a laser having an irradiation power ranging from 100 to 600 W and an irradiation period of 3 min to 10 min to obtain a product, and rapidly cooling the product to allow a temperature of the product to be decreased to the room temperature within 5 min to obtain the carbon-reinforced metal-ceramic composite material.
US11286203B2	Ultra-thin, non-frangible glass and methods of making Glasses having a thickness t in a range from about 0.1 mm to less than 0.4 mm which, when chemically strengthened, is non-frangible and has a physical center tension CT (also referred to herein as “physical CT”), wherein CT>\|−1.956×10−16×t6+1.24274×10−12×t5−3.09196×10−9×t4+3.80391×10−6×t3−2.35207×10−3×t2+5.96241×10−1×t+36.5994\|, where t is expressed in microns.
US11286196B2	Optical fiber manufacturing method and optical fiber manufacturing apparatus An optical fiber manufacturing method includes: coating an outer periphery of a bare optical fiber with a resin before curing by a coating device; and curing the resin with a coating curing device. The following equations are satisfied: t×sin θ>T1× tan θ and θ=tan−1 (d/L), where T1 is a tension in the upstream of the coating device, t is the shear force applied to the bare optical fiber by the resin, d is the design maximum value of a deviation amount of an entry position of the bare optical fiber into the resin in the coating device with respect to the center axis of the die hole of the coating device, and L is the contact length between the resin and the bare optical fiber in the coating device along the center axis.
US11286193B2	Submerged combustion melter with vibration damping A submerged combustion melting system includes a submerged combustion melter having a housing that defines a melting chamber and one or more vibration damping devices operatively coupled to the housing.
US11286192B2	High-moisture sludge ultra-fine synchronizing deep-drying device and a method thereof The present invention discloses a high-moisture sludge ultra-fine synchronizing deep-drying device and a method thereof. The device has a sludge ultrafine pulverizing unit and a sludge drying unit arranged horizontally in parallel, and a pulverized sludge discharge port arranged between them. The sludge ultrafine pulverizing unit comprises a sludge pulverizing chamber and a sludge feeding port, and the sludge pulverizing chamber is a hollow cylindrical structure with a pulverizing rotation shaft arranged in the center, and the pulverizing rotation shaft is provided with a sludge pulverizing impeller. The lower part of the sludge feeding port is provided with a first baffle and/or a second deflector. The sludge is pulverized into sludge powders in the sludge pulverizing chamber, and then fed into the sludge drying chamber to be fluidized and dried. The present invention has the advantage of high drying efficiency, etc.
US11286189B2	Treatment of fluoride-containing wastewater The invention relates to a method for treating fluoride-containing, in particular HF containing wastewater to remove fluoride and to a corresponding apparatus. In the new method calcium carbonate is reacted in a reaction step at an acidic pH≤4 with the fluoride in the wastewater to form calcium fluoride particles. Then, in a subsequent filtration step said calcium fluoride particles are separated by a porous membrane from the treated wastewater. The inventive apparatus comprises at least one reaction container/tank for reacting calcium carbonate at an acidic pH≤4 with fluoride in the wastewater to form calcium fluoride particles, as well as at least one porous membrane, in particular at least one porous ceramic membrane for separating calcium fluoride particles from the treated wastewater in a filtration step.
US11286186B2	Method for treating dye wastewater A method for treating dye wastewater includes: firstly, homogenizing the dye wastewater to balance the quality of the dye wastewater from different processes; then subjecting the homogenized dye wastewater to anaerobic treatment to remove most of chemical oxygen demand (COD) and total suspended solids (SS) in the wastewater; and finally subjecting the dye wastewater after the anaerobic treatment to circulating anaerobic-oxic treatment in a membrane bioreactor (MBR). In the present invention, the MBR is filled with a quinone-based hollow fiber membrane. The quinone acts as an electron mediator to accelerate an enzymatic reaction for dye decolorization during the anaerobic process, thereby achieving the purpose of efficient decolorization. The oxic treatment process further removes the COD and SS in the wastewater, so that the effluent meets a first-level discharge standard.
US11286178B2	Fluid transportation and filtering container A fluid transport assembly includes a substantially cylindrical shell having a first closed end and a second closed end and a tube extending from the first closed end to the second closed end. The tube is substantially aligned with an axis of the shell and provides a passage through the shell. The fluid transport assembly also includes a series of concentric cylindrical filters positioned in the cylindrical shell and extending from the first closed end to the second closed end. The series of concentric cylindrical filters defines an input compartment between the filters and the tube and an output compartment between the filters and the cylindrical shell. The series of concentric filters is structured to remove contaminants from a fluid as the fluid flows through the series of concentric filters from the input compartment to the output compartment.
US11286172B2	Metal-molybdate and method for making the same A process for producing a metal-molybdate material is provided. The process includes a step of reacting a metal molybdenum (Mo) material in a liquid medium with a first acid to provide a Mo composition and combining the Mo composition with a metal source to provide a metal-Mo composition. The metal-Mo composition can be pH adjusted with a base to precipitate a plurality of metal-Mo particulates.
US11286169B2	Chemical reactor with integrated heat exchanger, heater, and high conductance catalyst holder A chemical reactor that combines a pressure vessel, heat exchanger, heater, and catalyst holder into a single device is disclosed. The chemical reactor described herein reduces the cost of the reactor and reduces its parasitic heat losses. The disclosed chemical reactor is suitable for use in ammonia (NH3) synthesis.
US11286157B2	Methods for packaging a microelectromechanical systems device A method for packaging a MEMS device includes the following steps. A metal cap is provided that is partially anchored to a wafer comprising the MEMS device where at least one point between the cap and the wafer is unanchored, the metal cap arranged to at least substantially extend over the MEMS device. An electrical contact pad is electrically coupled to the MEMS device. A sealing layer is provided over the metal cap and the wafer such that the sealing layer seals a gap between an unanchored portion of the metal cap and the wafer to encapsulate the MEMS device, where the electrical contact pad and the metal cap include the same composition.
US11286149B2	Mouthwash liquid dispensing system A mouthwash dispensing system including: a bottle with a threaded neck (150) defining an opening (140) and configured to hold a liquid; a dispenser (340) including a receiving orifice (380) and a receiving protrusion (390); and a spring-actuated adapter, including: an adapter orifice (250); a valve stem (220, 260) including a spring (270) and a seal (280), wherein the spring (270) is configured to bias the seal (280) to move the spring-actuated adapter to a closed position; a threaded adapter (230) configured to couple the spring-actuated adapter to the threaded neck (150); and a friction-fit adapter configured to couple the spring-actuated adapter to the dispenser (340); wherein, when the spring-actuated adapter is coupled to the dispenser (340), the receiving protrusion (390) moves the spring-actuated adapter to an open position to allow the liquid to flow from the bottle through the adapter orifice (250) and into the dispenser (340).
US11286148B2	Liquid dispenser A liquid dispensing apparatus has a main pipe, a plurality of secondary pipes and a plurality of tertiary pipes that allow a user to fill multiple containers simultaneously. The inlet of the main pipe receives a liquid from a liquid source and travels through main pipe, secondary pipes, tertiary pipes and exits outlet into many containers. The diameter of the tertiary pipes is narrower than the diameter of the main pipe which causes an increase in velocity as the liquid travels through device. The apparatus may also contain an option piercing tip with a piercing needle, allowing the user to fill multiple squeeze containers with their lids on.
US11286135B2	Belt-driven escalator A belt-driven escalator 2 is provided that includes a plurality of escalator steps 4 arranged to travel along an inclined conveyance path 101; a drive belt 10, 1010 connected to the plurality of escalator steps 4; a drive system 24 arranged to drive the drive belt 10, 1010 so as to propel the plurality of escalator steps 4 along the inclined conveyance path 101; and a belt support structure 22, 1022 including at least one belt wheel 206, 1206 arranged to support the drive belt 10, 1010 so as to support the plurality of escalator steps 4.
US11286132B2	Enhancing the transport capacity of an elevator system An elevator system (2) comprises a hoistway (4) extending between a plurality of landings (8a, 8b, 8c); an elevator car (60) configured for moving along the hoistway (4) between the plurality of landings (8a, 8b, 8c); a load/weight sensor (44) configured for detecting the load of the elevator car (60); a speed detector (34) configured for detecting the speed of the elevator car (60); and an elevator safety system. The elevator safety system comprises a safety gear (20) configured for stopping, upon activation, any movement of the elevator car (60); and an electronic safety controller (30) configured for activating the safety gear (20) when the detected speed of the elevator car (60) exceeds a set speed limit. The electronic safety controller (30) is configured for setting the speed limit as a function of the load detected by the load/weight sensor (44).
US11286130B2	Redirection and sampling device and method for a plate-shaped element A device (110) for sampling sheet elements (20) in a sorting unit (100) comprises: transport means (111, 112) defining a plane (P0) and able to move (A) a sheet element (20) longitudinally upstream to downstream, an axis (R1) situated at the level of the transport means (111, 112) and extending transversely, a diversion part (113) rotatable about the axis (R1) and having at least one end (114) so that during the rotation of the diversion part (113) through a first angular sector (S1) the horizontal projection of the end (114) remains below the plane (P0) and during the rotation through a second angular sector (S2) complementary to the first angular sector the horizontal projection of the end (114) moves above the plane (P0) so as to divert a sheet element (20) in a direction different from the plane (P0) and thus to sample the sheet element (20).
US11286115B2	Conveyor with extended motor configuration The present disclosure relates to motor-driven roller operated conveyor systems and more particularly to a roller conveyor system having a transmission arrangement for driving a series of rollers from a gearless external rotor motor so that substantially uniform torque is provided to each of the rollers. Another embodiment discloses synchronizing multiple roller conveyors from a single drive motor.
US11286110B2	Grabber for a front loader refuse vehicle A grabber assembly has a beam assembly with a bracket. A grabber gear assembly is coupled with the bracket. The grabber gear assembly has a pair of gear mechanisms coupled with the bracket. Each gear mechanism has a shaft and a pair of thrust bearings, one at each end of the shaft. A grabber arm mounting pad is coupled with each shaft. A gear section is coupled with each shaft. The gear sections of each shaft mesh with one another to drive the grabber arm mounting pads. An actuating driver is coupled with one of the shafts to drive the grabber gear assembly and move the arms between an open and grasping position.
US11286109B2	Garbage bin A garbage bin includes a bin body, a first frame, a second frame, and a lid body. The bin body has an opening and an internal space. The first frame is disposed on the bin body and includes a first engaging unit. The first frame encloses a first opening communicating the opening of the bin body. The second frame includes a second engaging unit and encloses a second opening. The second frame is detachably connected to the first frame by an engagement of the first engaging unit and the second engaging unit and communicates the first opening. Each of a direction of the second opening and a direction of the first opening is the same with the direction of the opening of the bin body. The lid body is pivotally connected to the second frame to selectively cover the second opening.
US11286106B1	Crate assembly A crate assembly for storing one or more items. The crate has a bottom face and a plurality of side faces, wherein the bottom face comprises a plurality of slat assemblies installed onto the bottom rail assemblies and each side face comprises a plurality of slat assemblies installed onto a pair of corner rail assemblies. In one embodiment, the crate includes a plurality of slats with each slat having a cap on each end making a slat assembly with the cap having a channel adapted to slide the slat along a rail, a plurality of corner rail assemblies each defining a corner of the crate assembly with each corner rail assembly including a vertical rail adapted for receiving the cap of a slat assembly; and a plurality of bottom rail assemblies. Each bottom rail assembly has one end connected to a bottom end of one corner rail assembly and an opposing end connected to a bottom end of another corner rail assembly. Each bottom rail assembly also includes a horizontal rail adapted for receiving the cap of a slat assembly.
US11286102B2	Aerosol dispenser having a cap to prevent valve removal An outer container for an aerosol dispenser. The outer container has a closed end bottom and a longitudinally opposed open, open neck. A complementary valve can be received in the neck. A cap overlays the valve and engages the outer container, valve, or both, to prevent removal of the valve. The cap may have threads, ratchets/pawls, splines, spikes, bayonet fitting or combination thereof to engage the valve or outer container.
US11286094B2	Carrier for containers A carrier for holding a plurality of containers can include a plurality of panels including at least one central panel, at least one attachment panel foldably connected to the at least one central panel and configured to receive a portion of one or more containers of the plurality of containers, at least one side panel foldably connected to the at least one attachment panel, and at least one top panel foldably connected to the at least one side panel. The at least one central panel can include a plurality of openings and can be for being positioned between and attached to adjacent containers of the plurality of containers. The at least one top panel can have an outer free edge arranged to expose a portion of the at least one attachment panel.
US11286084B1	Display system of interlocking units An interlocking three dimensional display system is described that includes a plurality of interlocking units. The interlocking units are easily coupled together and may be coupled in multiple varied orientations utilizing various combinations of an upper and base unit. The interlocking units are easily collapsed and fold flat for transportation.
US11286079B2	Apparatus for dispensing pressure sensitive adhesive labels onto a substrate A labeling apparatus comprises a separation member configured to promote detachment of an adhesive label from liner web. Adhesive labels are fed to the separation member such that a surface of the facestock contacts the separation member. The separation member has a surface exhibiting a tack such that the tack force between the facestock and the separation member is greater than the release force between the release liner and the adhesive layer of the labels. The labels become associated with the separation member, and the label is applied to a surface of a substrate by contacting the exposed adhesive layer with a surface of a substrate, which causes the adhesive label to detach from the separation member.
US11286075B2	Machine for laying sliced food products in containers The machine (1) for laying sliced food products (2) in containers (3), comprises: a first conveyor (4) able to convey slices (2) or groups of slices (2) along at least one advancement direction and provided with an end portion (40) from which the slices (2) are released; a second conveyor (5) able to convey containers (3) suitable for receiving one or more slices (2) from the end portion (40) of the first conveyor (4), the second conveyor (5) being placed below the first conveyor (4); and a positioning apparatus (45, 46, 47, 81, 82) for regulating the arrangement of the first and the second conveyor (4, 5) with respect to each other. The machine (1) further comprises a detection apparatus (6) able to determine the arrangement of the slices (2) or of the groups of slices (2) on the first conveyor (4), and a processing unit (7) connected to the positioning and detection apparatuses and configured to control the activation of the positioning apparatus according to detections carried out by the detection apparatus (6).
US11286058B2	Heliport docking system A heliport docking system provides automated transport, fueling, maintenance, and logistical management of VTOLs. The heliport docking system can include a plurality of helipads that can be autonomously transported from area-to-area to assist in the logistics of heliport management and control. The helipad system can include a surface on which a VTOL can land and a controller that can perform functions related to routing, maintenance, object detection, and transport, among others. The helipad system can releasably secure the VTOL to the helipad and transport the VTOL to different areas of the heliport system. The helipad system can also fuel the VTOL by providing, electricity, combustible fuel, or other suitable energy source, and perform a maintenance check of the VTOL and create maintenance crew of any VTOL irregularities.
US11286055B2	System and method for the transfer of cryogenic fluids A system and method for the transfer of cryogenic fluid fuel includes a nozzle positionable with respect to fuel tank inlet, e.g., of an unmanned aerial vehicle (UAV), a seal to seal the area where the nozzle and inlet are connected, a collapsible and expandable bellows providing an isolation volume where the fluid is transferred from the nozzle into the inlet; a vacuum is provided in the volume to avoid accumulation of fuel or other species in the volume.
US11286050B2	Apparatus for adapting aircraft floors and related methods Apparatus for adapting aircraft floors and related methods are disclosed. An example floor of an aircraft includes a floor beam, a seat track, and a cap coupled to the seat track. The cap is disposed over the seat track and the floor beam. The example floor includes a floor panel aligned with the cap.
US11286048B2	Aircraft cargo restraint system and method for restraining cargo within an aircraft An aircraft cargo restraint system includes a fuselage framework defining a cargo cabin, a webbing configured to restrain cargo positionable within the cargo cabin, one or more spring tension reels configured to bias the webbing towards a bottom of the cargo cabin, and one or more actuators configured to move the webbing toward a top of the cargo cabin against the bias of the one or more spring tension reels.
US11286043B2	Nose landing gear assembly for use with an aircraft A nose landing gear assembly includes an oleo strut, a forward brace including a forward brace first end and a forward brace second end. The forward brace first end is pivotably coupled to the nose gear bay of a high wing aircraft about a first pivot axis. The assembly also includes an aft brace including an aft brace first end and an aft brace second end. The aft brace first end is pivotably coupled to the nose gear bay about a second pivot axis, and the aft brace second end is pivotably coupled to the oleo strut. An actuator includes an actuator first end and an actuator second end. The actuator second end is coupled to the nose gear bay and the actuator first end coupled to the forward brace. The actuator is configured to move the nose landing gear assembly between a retracted position and an extended position.
US11286037B2	Ducted rotor blade tip extension A rotor system is provided in one example embodiment and may include a rotor duct; at least one rotor blade, wherein the at least one rotor blade comprises a tip end; and a tip extension affixed at the tip end of the at least one rotor blade, wherein the tip extension comprises a plurality of flexible elements and the rotor blade has a fixed extended length based on the tip extension. The tip extension may provide a clearance distance between the tip extension and the rotor duct.
US11286032B2	Butterfly folding fairing A flap support fairing system incorporates a fairing attached to a flap and deployed downward with the flap during flap extension. The fairing has an inboard butterfly portion mounted with an inboard hinge and an outboard butterfly portion mounted with in outboard hinge. A fairing deployment mechanism is responsive to flap extension and is configured to rotate the inboard butterfly portion laterally inboard about the inboard hinge relative to an airflow direction and to rotate the outboard butterfly portion laterally outboard about the outboard hinge relative to the airflow direction. Upon flap extension, rotation of the inboard and outboard butterfly portions reduces impingement of a core engine plume on the deployed fairing.
US11286031B2	Assembly with captive nut An assembly with an aircraft fuel tank is disclosed having a captive nut with an internal thread, a secondary structure, and a fastener which secures the secondary structure to the fuel tank. The fastener has a shaft which passes through the secondary structure and has an external thread coupled to the internal thread of the captive nut. The fuel tank has a fuel tank element with a hole, and the captive nut has a sleeve which is located in the hole with an interference fit between an outer surface of the sleeve and an inner surface of the wall of the hole.
US11286030B2	Aircraft, tail cone, and fuselage of aircraft To prevent overheating of a structural member such as a pivot bulkhead facing a rear side of a fire wall to maintain the temperature of the structural member at allowable temperature or lower. An aircraft of the present invention includes: a fire wall resistant to flame; a structural member facing a rear side of the fire wall; and a skin surrounding the fire wall and the structural member. The structural member includes a guide member and a heat shielding member. The structural member guides, upward, air existing on the rear side of the fire wall, and the heat shielding member shields the guide member from heat radiated by the fire wall.
US11286026B2	Subsea installation method and assembly An assembly for installing an object under water at a desired location, including a vessel arranged to carry the object; a submersible frame; and a connection between the object and the submersible frame. In use the vessel is spatially separated from the submersible frame along the direction of the water surface. The object, the connection and the submersible frame are arranged such that, when releasing the object from the vessel, the object becomes submerged and carries out a pendulum motion until the object is suspended from the submersible frame.
US11286018B1	Linearly actuated vehicle providing increased force actuation Vehicular transmission systems includes a frame, a wheel drive sprocket associated with a wheel, a main drive sprocket mounted on the frame, a transmission member rotationally coupling the drive sprockets, a pedal slider coupled to the frame and which swings forward and rearward, and a drive mechanism including an overrunning clutch system connected to the main drive sprocket. A power link is connected at a first end region to the pedal slider and at a second end region to the clutch system. Forward movement of the pedal slider causes movement of the power link and rotation of the clutch system which causes rotation of the main drive sprocket and the wheel drive sprocket resulting in rotation of the wheel. The clutch system includes a drum over which the power link passes, and which has a circular portion and a fin extending radially outward therefrom.
US11286006B2	Wheel house structure A wheel house structure including a bumper forming a part of a wheel arch part on a lower side of a vehicle body; an inner fender disposed inside the bumper in a vehicle width direction; and a connection cover member connecting the bumper and the inner fender and being a separated member from the inner fender. The connection cover member includes a sandwiching part to connect to the bumper. The bumper includes an extension part lengthening toward an inside relative to the wheel arch part in the vehicle width direction. The sandwiching part of the connection cover member is disposed on a center side relative to the extension part in a radial direction of a wheel to connect to the extension part. An outer end part of the connection cover member in the vehicle width direction has a shape along the wheel arch part.
US11286000B2	Frame vehicle Provided is a frame vehicle including: a ladder-shaped frame skeleton including side rails and first to ninth crossmembers provided so as to stretch over the side rails; and a body fastened onto cab mounts attached to the side rails. The sixth and seventh crossmembers placed near the cab mounts have curved parts in central parts of the sixth and seventh crossmembers in the vehicle width direction, the curved parts being curved to project upward in the vehicle up-down direction.
US11285993B2	Apparatus and method for controlling steering system of vehicle An apparatus and a method for controlling a vehicle steering system, which are capable of improving a sense of unity between driver's driving input and vehicle motion and the stability of the vehicle by estimating a side slip angle and performing return control, may include an assist torque determination module for determining assist torque for steering assist, a return control module for determining steering return torque for returning the steering wheel to a neutral position, a side slip angle estimation module for estimating a side slip angle, a side slip control module for determining a return control gain value in a response to the estimated side slip angle, a correction unit of correcting the determined steering return torque in a response to the return control gain value, and a torque compensation unit of determining final assist torque by compensating the determined assist torque with the corrected steering return torque.
US11285987B2	Steering column for a motor vehicle A steering column for a motor vehicle has an actuating unit that encloses a steering shaft that is rotatable about a rotation axis and which by way of the rear end region thereof that faces the rear of the vehicle is disposed so as to, by means of a first motorized drive, be vertically pivotable by way of an articulated pivot lever on a holding unit which is fastened to the vehicle chassis. The cost-effective attachment of the front end region of the steering column is improved in that the actuating unit in the front end region that faces the front of the vehicle is provided with an elastic bracket element which is fixedly connectable to the vehicle chassis and on account of an elastic deformation permits vertical pivoting as well as axial displacement of the actuating unit.
US11285979B2	Non-powered shunting and track circuit disconnect mechanism for railway switch machine, railway switch machine and railway switching system including same A mechanism for use in a railway switch machine includes an elongate contact body having a housing formed from a non-conductive material, a plurality of electrical contact rails disposed in or on the contact body, and a contact block slidably coupled to the contact body such that the contact block can generally freely slide along the contact body. The contact block has a plurality of moveable contacts positioned thereon facing the contact body and is structured to engage a point detector bar of the railway switch machine. The contact block is moveable along the contact body from among: a first position in which a first and second rail of the plurality of contact rails are electrically connected and a third and fourth rail of the plurality of contact rails are electrically connected, and a second position in which only the second and third rails are electrically connected.
US11285977B2	Rail vehicle A rail vehicle contains a roof, a securing device, and a body. The securing device has at least a first securing unit and at least a second securing unit, and the first securing unit and the second securing unit are arranged offset relative to each other and are configured to secure the roof to the body. The first securing unit contains a fixed bearing, the fixed bearing is configured to prevent a movement of the roof relative to the body, and the second securing unit has a floating bearing, the floating bearing is configured to allow a movement of the roof in a longitudinal direction of the rail vehicle and to prevent a movement of the roof perpendicularly to the vehicle longitudinal direction.

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