最新美国发明专利第2023-05-23期 - 专利汇|PatentHub专利检索|专利查询网|发明专利查询分析

Document	Document Title
US11656699B2	Product with incorporated operation display panel The present invention provides a product with an operation display panel incorporated therein, which naturally harmonizes with the environment to not create visual noise for a user and allow the user to operate the operation display panel intuitively while feeling a natural material. A thin layer, made of a natural wood, natural fiber, natural leather, or natural stone, or a resin, synthetic fiber, synthetic leather or artificial stone created by imitating the appearance and touch of a natural material, is provided on the peripheral surface of a housing so that the thin layer covers at least the entire front surface of a display panel. A touch sensor incorporated comes in contact with the front surface of the panel. The thickness of the thin layer and the luminance of the panel are designed to allow the user to view the content displayed on the panel.
US11656695B2	Computer mouse for different modes of use A computer mouse has a mouse button face with at least one mouse button for operation by a finger of a user and a thumb face opposite of the mouse button face for engagement by a thumb of that user. At least one sensor is provided for detecting a mode of operation by a user. In a first detected mode of operation, a displacement operation by a user causes a user interface display of a computer system to show a movement in a direction in a displayed image. In a second detected mode of operation, the same displacement operation by a user causes the user interface display to show a different movement in a different direction in the displayed image. Also described is a mouse with a touchpad surface area partially located between mouse buttons, partially overlapping the buttons and partially in flexible hinge areas of caps of the buttons.
US11656694B2	Multi-mode scroll wheel for input device Disclosed are computer peripheral interface devices (such as computer mice) that include a wheel member configured to rotate around an axis in a plurality of modes, where each of the plurality of modes corresponds to a respective unique friction profile. The plurality of operation modes includes a freewheel mode and at least two additional modes. The at least two additional modes includes two or more different ratchet modes, two or more different constant friction modes, or at least one constant friction mode and at least one ratchet mode. The interface device also includes an actuator assembly configured to set the wheel member to each of the plurality of operation modes.
US11656693B2	Multimodal kinematic template matching and regression modeling for ray pointing prediction in virtual reality An electronic device tracks, for a user performing a target acquisition movement within a 3D space, movement parameters of a plurality of input devices of the user. The electronic device predicts, for the user, a region of interest within the 3D space, based on the movement parameters. The region of interest includes a plurality of targets in close proximity. The electronic device predicts an endpoint of the target acquisition movement, within the region of interest. In some embodiments, the plurality of input devices includes an eye tracking input device, each input device corresponds to a predefined input device type, and the movement parameters include gaze data from the eye tracking input device. In some embodiments, input devices includes an eye tracking input device, a head-mounted display, and a hand-held controller, and the user's eye, hand, and head movements are coordinated.
US11656691B2	Terminal device control method and terminal device Embodiments provide a terminal device control method and a terminal device. The method includes: when a bending behavior of a flexible display occurs, determining a bending parameter of the flexible display, where the bending parameter includes at least one of a bending time parameter, a bending location parameter, a bending direction parameter, and a bending degree parameter; and adjusting a user interface (UI) of the flexible display based on the bending parameter, or generating, based on the bending parameter, a command corresponding to a first application. According to the method provided in the embodiments, the bending behavior of the flexible display is abstracted as the bending parameter, and the bending parameter is used as input of the application. This manner can effectively improve user experience.
US11656687B2	Method for controlling interaction interface and device for supporting the same Provided is a method for controlling an interaction undo/redo interface. The method for controlling an interaction undo/redo interface includes causing interaction to be performed between a plurality of virtual objects created in a three-dimensional virtual space and a user, wherein the interaction is performed by recognition of the user's gesture, and activating the interaction undo interface or the interaction redo interface in response to a gesture not corresponding to the user's interaction gesture.
US11656686B2	Method and apparatus for modulating haptic feedback The present invention concerns a method and apparatus for the modulation of an acoustic field for providing tactile sensations. A method of creating haptic feedback using ultrasound is provided. The method comprises the steps of generating a plurality of ultrasound waves with a common focal point using a phased array of ultrasound transducers, the common focal point being a haptic feedback point, and modulating the generation of the ultrasound waves using a waveform selected to produce little or no audible sound at the haptic feedback point.
US11656683B2	Signal generation device, signal generation method, and reproduction device To achieve simplification in configuration and reduction in cost of a tactile reproduction system that reproduces tactile information. The signal generation device according to the present technology includes a signal generation unit that generates a tactile signal on the basis of a detection value of a motion detection unit that is provided in an imaging device and detects motion of the imaging device. This eliminates the need to provide a separate motion detection unit other than the motion detection unit provided in the imaging device in order to realize a system that reproduces tactile information together with visual information.
US11656682B2	Methods and systems for providing an immersive virtual reality experience An immersive virtual reality experience is provided. A plurality of areas within a virtual environment are determined. The plurality of areas includes at least a first area and a second area. A plurality of videos associated with the virtual environment are presented. The plurality of videos include a first video associated with the first area and a second video associated with the second area. The first video has a first quality, and the second video has a second quality lower than the first quality. A three-dimensional model of a first object is overlaid in the virtual environment.
US11656681B2	System and method for determining user interactions with visual content presented in a mixed reality environment Embodiments of the present invention provide a system for generating and displaying tailored advertisements in a mixed reality environment. The system is configured for continuously identifying one or more objects in a mixed reality environment, identifying the one or more objects match advertising targets, generating a tailored advertisement, transmitting the tailored advertisement to the user device, causing the user device to display the tailored advertisement, determining that the user is interacting with the tailored advertisement, and capturing one or more metrics associated with the interaction of the user with the tailored advertisement.
US11656678B1	Scanning rate control for input components based on user presence detection An electronic device detects a user presence in a first distance range from a user detection sensor of an electronic device. The electronic device communicates with multiple input components, setting the electronic device to a first device state based on detecting a user presence in the first distance range. The first device state applies a scanning rate to a first input component. The electronic device also detects a user presence in a second distance range from the user detection sensor of the electronic device while the electronic device is in the first device state. The electronic device sets the electronic device to a second device state, based on detecting a user presence in the second distance range while the electronic device is in the first device state. The second device state applies a different scanning rate to the first input component than in the first device state.
US11656675B2	Application processor performing a dynamic voltage and frequency scaling operation, computing system including the same, and operation method thereof A method of operating an application processor including a central processing unit (CPU) with at least one core and a memory interface includes measuring, during a first period, a core active cycle of a period in which the at least one core performs an operation to execute instructions and a core idle cycle of a period in which the at least one core is in an idle state, generating information about a memory access stall cycle of a period in which the at least one core accesses the memory interface in the core active cycle, correcting the core active cycle using the information about the memory access stall cycle to calculate a load on the at least one core using the corrected core active cycle, and performing a DVFS operation on the at least one core using the calculated load on the at least one core.
US11656672B2	Method for controlling a power-down detection circuit, controller and computer readable storage media The present application provides a method for controlling a power-down detection circuit, a controller and a computer readable storage medium. The method includes: receiving, by a controller of a power-down detection circuit, a power-down signal, wherein the power-down signal is sent from a power-down detection sub-circuit of the power-down detection circuit when it is determined by the power-down detection sub-circuit that an output voltage of a low-voltage side power supply of the power-down detection circuit is smaller than a threshold, and wherein the power-down detection sub-circuit and the controller are powered by the low-voltage side power supply; controlling, by the controller, a memory of the power-down detection circuit to record fault information, wherein the fault information comprises current information of a high voltage bus sensed by a high-voltage side current sensor of the power-down detection circuit; and performing, by the controller, a fault diagnosis based on the fault information.
US11656663B2	Thermal management systems for wearable components In various embodiments, a wearable component configured to be worn on a head of a user is disclosed. The wearable component can comprise a wearable support and an electronic component coupled to or disposed within the wearable support. A thermal management structure can be provided in thermal communication with the electronic component. The thermal management structure can be configured to transfer heat from the electronic component away from the head of the user when the wearable support is disposed on the head of the user.
US11656661B2	Flexible cable durability Apparatuses and systems can mitigate the ingress of debris such as small foreign particles or fluids passing into a joint of an electronic device. Some aspects of the systems prevent particles from passing between a flexible cable and a mandrel surface used to limit bending of the cable. Other aspects provide particle relief features including gaps, grooves, or reduced-size sections of the mandrel so that particles can pass into them and thereby cause no damage or pass out of the electronic device. Another aspect provides a protective layer configured to limit pressure applied to the cable by particles or other contaminants. These apparatuses and systems can improve the life and durability of the mandrel and cable, thereby improving the reliability of operating the electronic device.
US11656659B2	Portable information handling system hinge with hybrid rotation for distributed torque A portable information handling system housing rotationally couples housing portions with a dual axis synchronized gear to rotate about parallel spaced axes that define a radius to support folding of a flexible display. Each axis of the synchronized gear couples to a housing portion with a sliding bracket that adjusts length during rotation. Plural pivot arms couple to a main body of the hinge at the first and second axes and to the housing portions to manage spacing of the housing portions during rotation. A sliding member coupled to the main body engages with the plural pivot arms to synchronize rotation of the plural pivot arms and regulate torsional forces related to rotation of the housing portions that can damage a display film folding at the hinge.
US11656657B2	Bendable and foldable display screen to provide continuous display Embodiments are generally directed to a flexible overlapping display. An embodiment of a mobile device includes a processor to process data for the mobile device, a bendable and foldable display screen, one or more device sensors to sense an orientation of the mobile device, and one or more display sensors to sense a current arrangement of the display screen. The processor is to identify one or more portions of the display screen that are visible to a user based at least in part on data from the one or more device sensors and the one or more display sensors.
US11656656B2	Display device A display device includes a display panel including a rear surface and a front surface, where the front surface is provided with a display surface and including a folding axis extending in a first direction, a first barrier member disposed on the rear surface of the display panel and having a modulus of about 1 GPa to about 300 GPa, a first coupling member disposed on a rear surface of the first barrier member, and a metal plate disposed on a rear surface of the first coupling member and including a first plate portion and a second plate portion which are arranged in a second direction crossing the first direction and a connection portion connecting the first plate portion and the second plate portion, where the first coupling member does not overlap the connection portion in a plan view.
US11656654B2	Portable information handling system user interface selection based on keyboard configuration A portable information handling system user interface adapts based upon a position of a keyboard, such as a position detected by accelerations, Hall sensors, ambient light sensors and/or touchscreen display touches. In one example embodiment, a visual indication presented at a display aids end user location of a keyboard in a hidden position, such as a sliding keyboard disposed under a housing portion or a membrane keyboard integrated in a housing portion lower surface and exposed by a disconnect and flip motion.
US11656653B2	Hinge mounted wireless charging systems and methods A wireless energy transfer system includes an electronic device having at least two members, each housing at least a portion of the electronic device pivotably coupled via a number of hinges. A hinge member is disposed proximate at least some of the number of hinges. At least one receiver coil may be disposed in, on, or about the hinge member. Removing the receiver coil from the members housing the electronic device advantageously permits thinning of the members and a beneficial reduction in height of the electronic device. A power supply may include a number of power supply coils disposed in, on, or about a power supply member. Some or all of the power supply coils may wirelessly couple to the at least one receiver coil via an electromagnetic field and transfer energy to the electronic device when the electronic device is disposed proximate the power supply.
US11656649B2	Platform control system for boom lifts A platform control system for boom lifts preferably includes a control panel, a left joystick and a right joystick. The left joystick includes a plurality of left ON-OFF-ON rocker switches and a plurality of left ON-OFF push button switches. The right joystick includes a plurality of right ON-OFF-ON rocker switches and a plurality of right ON-OFF push button switches. The left and right joysticks can be configured to work on a telescopic boom lift machine as well as on an articulating boom lift machine. The control panel preferably includes a display screen and a screen shroud. The display screen is mounted in a middle of the control panel. The display screen includes a plurality of proceed lights, warning lights and error lights pertaining to the functions of the left and right joysticks. The screen shroud partially covers the display screen to eliminate sun glare.
US11656646B2	Managing reference voltages in memory systems Systems, methods, circuits, devices, and apparatus including computer-readable mediums for managing reference voltages, e.g., with current compensation, in memory systems, e.g., non-volatile memory systems. In one aspect, an integrated circuit includes: an operational amplifier configured to receive input voltages and a supply voltage and output a control voltage based on the input voltages and the supply voltage; an output circuitry configured to receive the control voltage from the operational amplifier and the supply voltage, provide the input voltages to the operational amplifier, and output a reference voltage; and a compensation circuitry coupled to the output circuitry and configured to output a compensation current to compensate the output circuitry such that the reference voltage is substantially constant. The output circuitry is configured to generate the reference voltage based on the control voltage and the compensation current.
US11656642B2	Slew rate improvement in multistage differential amplifiers for fast transient response linear regulator applications An electronic circuit comprises an error amplifier and an overshoot and undershoot detection circuit. The error amplifier has an output stage including a differential input to single ended output amplifier that includes a frequency compensation resistor. A switch circuit is connected across the frequency compensation resistor that shunts the frequency compensation resistor when activated. The overshoot and undershoot detection circuit compares differential input nodes of the output amplifier to a baseline voltage signal and activates the switch circuit when detecting an overshoot condition or an undershoot condition using the baseline voltage signal.
US11656634B2	Apparatus and method for providing enhanced autopilot mode awareness for a pilot of an aircraft Methods and apparatus are provided for providing enhanced autopilot mode awareness for a pilot of an aircraft. The apparatus comprises an autopilot control interface that allows the pilot to activate an operational mode of an autopilot system for the aircraft and to set aviation function parameters of the autopilot system. An autopilot status interface is included that displays the operational mode of the autopilot system and a current status of the aviation function parameters that are controlled by the autopilot system, and an indicator of anticipated actions by the autopilot system to control the aviation function parameters.
US11656632B2	Takeoff/landing stability augmentation by active wind gust sensing Systems and methods for enabling consistent smooth takeoffs and landings of vertical and/or short-runway takeoff and landing aircraft at sites with gusty conditions. The system includes a network of wind measurement stations deployed around the perimeter of a takeoff/landing site for spatio-temporally characterizing wind fluctuations (e.g., wind gusts) that enter a volume of airspace overlying the site, data processing means for deriving information about the fluctuations from the wind measurements, communication means for transmitting disturbance information to the aircraft, and a flight control system onboard the aircraft that is configured to use the disturbance information to control the aircraft in a manner that compensates for the fluctuations. The wind measurement units may include laser Doppler anemometers, sound detection and ranging systems or other devices capable of simultaneous spatially and temporally resolved wind measurements.
US11656631B2	Repurposing autonomous vehicles for package delivery Systems and methods for re-purposing autonomous vehicle for package transportation are disclosed. In one embodiment, a method is disclosed comprising receiving a request from an autonomous vehicle; identifying, responsive to the request, a nearby package stored within a delivery structure; transmitting routing instructions to the autonomous vehicle, the routing instructions including a location of the delivery structure; detecting a presence of the autonomous vehicle; instructing the delivery structure to deposit the nearby package into the autonomous vehicle; calculating a waypoint for delivery of the nearby package; and transmitting transport routing instructions to the autonomous vehicle, the transport routing instructions including the waypoint.
US11656630B2	Autonomous map traversal with waypoint matching A robot includes a drive system configured to maneuver the robot about an environment and data processing hardware in communication with memory hardware and the drive system. The memory hardware stores instructions that when executed on the data processing hardware cause the data processing hardware to perform operations. The operations include receiving image data of the robot maneuvering in the environment and executing at least one waypoint heuristic. The at least one waypoint heuristic is configured to trigger a waypoint placement on a waypoint map. In response to the at least one waypoint heuristic triggering the waypoint placement, the operations include recording a waypoint on the waypoint map where the waypoint is associated with at least one waypoint edge and includes sensor data obtained by the robot. The at least one waypoint edge includes a pose transform expressing how to move between two waypoints.
US11656629B1	Detection of particulate matter in autonomous vehicle applications Aspects and implementations of the present disclosure address shortcomings of the existing technology by enabling lidar-assisted segmentation and identification of particulate matter in autonomous vehicle (AV) applications, by: obtaining, by a sensing system of the AV, a plurality of return points, each return point having one or more velocity values and one or more coordinates of a reflecting region that reflects a signal emitted by the sensing system, identifying, in view of the one or more velocity values of each of a first set of the return points of the plurality of return points, that the first set of the return points is associated with a particulate matter in an environment of the AV, and causing a driving path of the AV to be determined in view of the particulate matter.
US11656622B2	Autonomous vehicle transportation systems and methods An amusement park system in accordance with present embodiments includes multiple separated park areas, an autonomous vehicle configured to drive along ground surfaces within the multiple separated park areas, and a gondola system configured to transport the autonomous vehicle between the multiple separated park areas. The amusement park system further includes a control system configured to operate the autonomous vehicle to engage with and disengage from the gondola system to facilitate transport of the autonomous vehicle by the gondola system.
US11656614B2	In-process digital twinning A manufacturing control system for an additive, subtractive, or hybrid machining system implements in situ part inspection to collect as-built metrology data for a manufactured part while the part remains in the work envelop, and uses the resulting measured inspection data to generate an as-built digital twin that accurately models the finished part. After execution of a subtractive and/or additive tooling operation, the system performs a sensor scan to collect three-dimensional imaging measurement data for the resulting manufactured part while the part remains in the work cell. The measurement data is then integrated with as-designed part metadata for the idealized part to yield the as-built digital twin. Since metrology measurements are integrated into the manufacturing process, customized as-built digital twins can be generated for each manufactured part without requiring manual inspections to be performed on each part.
US11656613B2	Information processing device and information processing method A grouping unit, with the use of facility order priority information and facility order rule information, determines a group to which facility orders belong, stores the group in grouping information, performs grouping of facility orders, which do not include a sequential relation in a reverse direction among facility orders, into the same group, performs grouping of facility orders, which include a sequential relation in a reverse direction among facility orders, into a different group, integrates the facility orders grouped in the same group, and sets the integrate facility order as a display facility order of the group.
US11656609B2	Detecting component degradation in industrial process plants based on loop component responsiveness A first component of a process control loop (e.g., a controller or I/O gateway) monitors for and detects performance degradation of a second component of the loop by sending heartbeat messages to the second component via a diagnostic channel different from a control communications channel via which the first and second components communicate control messages for controlling an industrial process. The second component utilizes its control message interpreter to return received heartbeat messages to the first component via the diagnostic channel. The first component detects degradation of the second component when the round trip time (RTT) of a heartbeat message falls outside of an acceptable range of RTTs for the second component, and may suggest or automatically initiate mitigating actions. The first component may determine the average RTT or expected response time of the second component and acceptable range of variations based on a sample number of measured RTTs.
US11656608B2	Rule-based communicating of equipment data from an industrial system to an analysis system using uni-directional interfaces A computer system for communicating with an industrial system includes: a data collection server for receiving equipment data from the industrial system and providing a data stream by pre-processing the equipment data according to a plurality of pre-determined rules; a first uni-directional interface for transmitting the data stream to one or more further computer systems; and a second uni-directional interface for receiving a data packet from the one or more further computer systems, the data packet including a control instruction that allows a modification of at least a particular rule of the plurality of the pre-determined rules. The first uni-directional interface includes a data diode. The second unidirectional interface receives the control instruction in a first part of the data packet. The first uni-directional interface receives the first part of the data packet in a size limitation that corresponds to amounts of data required to identify the modification.
US11656607B2	Systems and methods for controlling asset operation using stream-based processing in multi-node networks A system includes a first asset disposed in an industrial environment configured to perform one or more operations, a second asset disposed in the industrial environment, and a server device communicatively coupled to the first asset and the second asset. The server device is configured to receive a first set of stream-based data from the first asset, receive a second set of stream-based data from the second asset, wherein the first set of stream-based data and the second set of stream-based data are received in real time or near real time, determine whether the one or more operations are within a threshold based on a comparison of the first set of stream-based data with respect to the second set of stream-based data, and send a command to the first asset or the second asset in response to the one or more operations being outside the threshold.
US11656603B1	Edge device feature engineering application An industrial gateway device supports interactive feature engineering tools that guide a user through an intuitive process for configuring data analytics for key performance indicators (KPIs) of interest. A feature engineering interface renders an interactive model view that displays available data points such that the data points are organized hierarchically according to plant, machine, machine property, or other elements. The user can select, from this model view, data points having an impact on the KPI of interest. The interface also allows the user to define an executable script that defines a mathematical relationship between the selected data points and the KPI. This configuration yields an output model that defines a reduced set of data points to be collected and analyzed, as well as an executable script for assessing a state of the KPI as a function of the reduced data point values.
US11656601B2	Method and electronic generation device for generating at least one configuration file for an automation tool, related computer program This method for generating at least one configuration file for an automation tool in order to configure the automation tool, is implemented by an electronic generation device and comprises the following steps: receiving (100) an automation tool type, selecting (110), according to the automation tool type, a predetermined configuration file model from a group of predetermined configuration file models, each predetermined configuration file model being associated to a respective automation tool, each predetermined configuration file model comprising a plurality of input objects, —determining (120) a hierarchy of the input objects from the predetermined configuration file model, the hierarchy defining, for each input object except for a root object, another input object as a parent for said input object, generating (130) the configuration file according to the hierarchy of the input objects.
US11656600B2	Simulation apparatus A simulation apparatus stores series data of positions of points (point sequence data) regarding feedback data from a motor which drives an axis of a machine tool, selects, from this stored point sequence data, a point which has a great impact on finished quality of a machined surface as a point for use in a simulation process, and performs the simulation process based on data regarding the selected point.
US11656597B2	Method and system for recognizing deburring trajectory A method for recognizing a deburring trajectory, relevant to be performed by a controller or a computer, includes the steps of: according to a process flow of a workpiece, analyzing a CAD file of the workpiece, determining a burr processing area and obtaining a mathematical model of boundary contour curve; applying a linear contour sensor to scan the workpiece to obtain contour section information of the workpiece; performing curve fitting upon the contour section information of the workpiece and the mathematical model of boundary contour curve so as to obtain a boundary curve function; and, utilizing the boundary curve function to determine deburring position information of the workpiece and to further generate a processing path. In addition, a system for recognizing a deburring trajectory is also provided.
US11656593B2	Electrical power distribution system and allocation method for distributing electrical power An electrical power distribution system has a converter module having a converter to convert AC voltage from AC voltage sources to DC voltage and provide DC voltage power with adjustable maximum power values at electrical output interfaces of the converter module to a maximum module power value. It includes a power profile management device to negotiate individual power profiles with electrical consumers connectable to the electrical output interfaces, according to which individual power profiles electrical power up to a negotiated maximum power value is provided by the converter via the electrical output interface. The device detects instantaneous actual power consumption with which an individually negotiated power profile and calculates a power reserve value of the converter as the difference between negotiated maximum power value and instantaneous actual power consumption and negotiate with consumers whose power reserve value is higher than an adjustable reserve threshold value a new power profile.
US11656592B2	Analysis device, analysis method, and recording medium An analysis device according to one aspect of the present invention supplies a definition for a dependency relation between an input parameter and an output parameter of a standard function, which cannot be derived in a dependency analysis of a control program, the definition being supplied by use of function structure information which is external information. In other words, an analysis device according to this configuration identifies a dependency relation between an input parameter and an output parameter of the standard function on the basis of function structure information that defines a dependency relation between the input parameter and the output parameter of the standard function. Therefore, the dependency relation between the input and the output of a standard function becomes clear, so the dependency relations between a plurality of device variables that mediate the standard function can be identified.
US11656591B2	Systems and methods for virtual commissioning of building management systems A system for virtual commissioning of a building management system includes one or more memory devices configured to store instructions that, when executed by one or more processors, cause the one or more processors to: receive, at a virtual server, product installation data from a building management system controller installed at a building site via a first connection, the product installation data corresponding to a product installation at the building site; receive, commissioning data from the remote commissioning system via a second connection; configure one or more products installed at the building site to be controlled by the virtual building management system on the virtual server; and selectively transfer control of the one or more products installed at the building site from the virtual building management system hosted at on the virtual server to the building management system controller installed at the building site.
US11656584B2	Method and monitoring units for security-relevant graphical user interfaces A method and monitoring unit for security-relevant input on a graphical user interface are provided. A computer generates image data that are transmitted to a display via an image data line. The user interface has at least one graphical operator control element that is selectable by an input device. A monitoring unit is connected to the image data line and reads image data for a security function. The monitoring unit is supplied with input information from the input device, and is connected to a confirmation apparatus via a secure signal path for user confirmation. The monitoring unit ensures and/or checks whether a detected selection of the operator control element is represented correctly, and, in the event of a user confirmation for a represented selection of the operator control element, enables or triggers an associated security-relevant operator control command. This allows secure input even with non-security-certifiable input devices.
US11656582B2	Radio wave watch A radio wave watch includes: an exterior case; a dial plate disposed within the exterior case; a substrate disposed on a rear side of the dial plate within the exterior case; a first ground layer disposed on the substrate; an antenna that has a planar emitting electrode disposed between a center of the exterior case and an inner wall surface of the exterior case and opposed to the first ground layer, a planar short-circuit part electrically connecting an end part of the emitting electrode to the first ground layer, and a connecting part connecting the emitting electrode to a receiving circuit of the substrate; and a second ground layer disposed on an opposite side to the emission electrode side across the short-circuit part on the substrate and having a width equal to or greater than a width of the short-circuit part.
US11656581B2	Electronic timepiece An embodiment of an electronic timepiece includes a cylindrical exterior case, a bezel and a windshield member. In the exterior case, a circuit board is housed. The bezel is formed of a metal material to be ring-shaped, includes an inward flange part that projects from an inner side surface toward a center of the ring-shaped bezel, is arranged on an outer upper side of the exterior case and is electrically connected with the circuit board. The windshield member is formed of a transparent dielectric substance, arranged in the bezel and supported by the inward flange part. The bezel is configured to resonate with a radio wave having a desired frequency by adjustment of at least one of (i) a relative permittivity of the dielectric substance and (ii) an area of an overlap region where the inward flange part and the windshield member overlap each other.
US11656576B2	Apparatus and method for providing mapping pseudo-hologram using individual video signal output A method for presenting a mapping pseudo-hologram using individual video signal output of a real-time engine according to an embodiment of the present disclosure includes: (a) creating a partial viewpoint video including a character of a virtual reality content corresponding to a first user through a camera positioned at any one point in the virtual reality content; (b) creating a hologram video including at least one of objects around the character in the partial viewpoint video; and (c) projecting the hologram video onto a hologram screen placed between the first user and a second user different from the first user, and in the process (c), the hologram video is projected to be overlaid on the first user when the second user sees the first user.
US11656570B2	Image forming apparatus An image forming apparatus includes: a drawer movable between an inner position and an outer position and supporting a first cartridge including a first photosensitive drum and a first discharge part and a second cartridge including a second photosensitive drum and a second discharge part; and a waste toner box including a first coupling part coupled with the first discharge part and a second coupling part coupled with the second discharge part, in a state where the first cartridge and the second cartridge are supported by the drawer at an inner position and the waste toner box is mounted to the apparatus main body, the waste toner box being movable between a first/second position where the first coupling part and the first discharge part are coupled/decoupled and the second coupling part and the second discharge part are coupled/decoupled.
US11656565B2	Image forming apparatus configured to determine amount of power supplied to heating elements based on measured temperatures An image forming apparatus includes a fixing unit including a fixing belt having a surface to which a lubricant is applied, a heater contacting the surface and including heating elements arranged along a width direction of the belt and including first end second end heating elements and a central heating element, and a pressing roller capable of pressing and rotating the belt, a power supply configured to supply power to the heating elements, and a controller configured to determine a first amount of power to be supplied to the central heating element and a second amount of power to be supplied to each end heating element such that the first amount is greater than the second amount, and control the power supply to supply the first and second amounts to the central heating element and each end heating element before controlling the pressing roller to rotate.
US11656560B2	Developer supply container and developer supplying system A toner cartridge includes a first chamber configured to accommodate toner and a second chamber provided with an opening that is configured to discharge the toner. A feeding portion is configured to feed the toner from the first chamber toward the second chamber. An air flow generating portion is configured to generate an air flow and blow the air flow into the second chamber to thereby discharge the toner to outside of the cartridge through the opening. A rotatable coupling including a projection is configured to receive a rotational force from outside of the cartridge, the rotatable coupling being operatively connected to the feeding portion and the air flow generating portion so as to drive the feeding portion and the air flow generating portion with rotation of the rotatable coupling.
US11656557B2	Apparatus for treating substrate An apparatus for treating a substrate includes a processing container having an inner space; a support unit having a support plate configured to support and rotate the substrate in the inner space; a liquid supply unit configured to supply treating liquid to the substrate supported by the support unit; and an exhaust unit configured to exhaust an air flow in the inner space, wherein the exhaust unit includes an air flow guide duct guiding a flow direction of an air flow flowing on the substrate to an outer side of the substrate due to a rotation of the substrate supported by the support unit, and the air flow guide duct having an inlet into which an air flow is introduced, the inlet provided at a substantially same level with the substrate supported by the support unit.
US11656554B2	Exposure apparatus, exposure method, and method of manufacturing article The present invention provides an exposure apparatus that exposes a substrate via an original, including an illumination optical system configured to illuminate the original, and a projection optical system configured to project a pattern of the original onto the substrate, wherein the illumination optical system illuminates the original by illumination light which includes a first portion that enters an incident pupil of the projection optical system and a second portion which enters a region outside the incident pupil, and the first portion and the second portion are separated from each other on an incident pupil plane of the projection optical system.
US11656549B2	Resist composition and method of forming resist pattern A resist composition including a resin component (A1) having a structural unit (a01), a structural unit (a02) and a structural unit (a03) derived from compounds represented by general formulae (a01-1), (a02-1) and (a03-1), respectively (W01 represents a polymerizable group-containing group containing no oxygen; W02 represents a polymerizable group-containing group containing oxygen; W03 represents a polymerizable group-containing group which may contain oxygen; Wa01 and Wa02 represent an aromatic hydrocarbon group; Xa03 represents a group which forms an alicyclic hydrocarbon group together with Ya03; Ra00 represents a hydrocarbon group which may have a substituent)
US11656546B2	Exposure apparatus for uniform light intensity and methods of using the same A method of forming a planarization layer on a substrate is disclosed. The method can include aligning a superstrate with the substrate, where aligning the superstrate with the substrate comprises tuning a diffusing element to a first operational state, dispensing a formable material over the substrate, contacting the formable material over the substrate with the superstrate, tuning the diffusing element to a second operational state, where the first operational state is different from the second operational state, and curing the formable material over the substrate to form a layer over the substrate while the superstrate is contacting the formable material, where curing the formable material can include directing a set of actinic radiation beams to enter the diffusing element at an entering state and exit the diffusing element at an exiting state, and where the entering state is different from the exiting state.
US11656545B2	Roll stamp for imprint device, and manufacturing method therefor The present invention relates to a roll stamp and a method of manufacturing the same, the roll stamp including a cylindrical metal mold including a debossed pattern formed on an outer side and a hollow portion formed on an inner side, and a dummy roller inserted into the hollow portion. Because a joining portion is not formed on the entire area of the cylindrical metal mold, a problem in which edge regions are separated does not occur. Also, due to the absence of the joining portion, it is possible to perform a patterning process continuously.
US11656544B2	Robust, high transmission pellicle for extreme ultraviolet lithography systems A robust, high-transmission pellicle for extreme ultraviolet lithography systems is disclosed. In one example, the present disclosure provides a pellicle that includes a membrane and a frame supporting the membrane. The membrane may be formed from at least one of a transparent carbon-based film and a transparent silicon based film. The at least one of the transparent carbon-based film and the transparent silicon based film may further be coated with a protective shell. The frame may include at least one aperture to allow for a flow of air through a portion of the pellicle.
US11656541B2	Light source apparatus and image projection apparatus having the same A light source apparatus includes a light source configured to emit first light, a wavelength converter configured to emit second light having a wavelength different from that of the first light, a first optical system, and a second optical system configured to transmit the second light. The second optical system includes a reflector configured to reflect the first light to the wavelength converter. The first optical system condenses the first light from the light source on the wavelength converter, and guides the first light to the reflector.
US11656538B2	Folded zoom camera module with adaptive aperture Systems comprising a folded camera that includes a lens module with a native aperture, the lens module having a height HM, an adaptive aperture located between the native aperture and an optical path folding element, and an adaptive aperture forming mechanism for forming the adaptive aperture, wherein the adaptive aperture forming mechanism has a height HAA not larger than HM, and methods of using same. In various embodiments, the adaptive aperture forming mechanism includes an actuator and at least one pair of blades operative to be moved by the actuator to a plurality of positions to form the adaptive aperture.
US11656536B1	Softbox light A softbox light includes a lighting element and a softbox lighting kit including a reflective cloth, a main bracket, a fixed base, a movable base, and an auxiliary bracket, wherein the main bracket is provided on the reflected cloth to allow the reflective cloth to be unfolded to form a box having a light outlet, wherein the auxiliary bracket is connected between the movable base and the main bracket, the movable base is movable with respect to the fixed base, wherein when the movable base is mounted and retained on the fixed base, the main bracket is unfolded by the auxiliary bracket to unfold the reflective cloth, wherein the lighting element is adapted to be installed on the movable base to project light beams to the reflective cloth.
US11656533B2	Optical system and camera module An optical system includes a first lens group, a second lens group, and a lens drive device. The first lens group and the second lens group satisfy conditional expressions (1) to (5) below: -6.0
US11656531B2	Camera module An optical element driving mechanism is provided, including an immovable part, a movable part, a driving assembly, and an elastic assembly. The movable part is movable relative to the immovable part. The movable part accommodates an optical element. The driving assembly drives the movable part to move relative to the immovable part. The elastic assembly is elastically connected to the immovable part and the movable part. The elastic assembly includes a base and a plurality of wires. The base includes a first portion extending along a first direction. Each of the wires includes a second portion extending along the first direction. The second portions are at least partially disposed on the first portion. The second portions at least partially overlap with each other as observed from a second direction that is not parallel with the first direction. The second portions are arranged along the second direction.
US11656530B2	Image blur correction device having image blur-correcting function An image blur correction device that forms a strong rolling surface on a movable member having a resin part and is improved in strength of the movable member. The image blur correction device includes a fixed member, rolling balls, and the movable member that includes a sheet metal member and the resin part molded integrally with the sheet metal member, holds an image capture device, and is movable in a direction orthogonal to an optical axis of the image capture device, relative to the fixed member. Part of the movable member, where the sheet metal member is exposed from the resin part, forms the rolling surfaces on which the rolling members roll, and the sheet metal member is formed into a shape surrounding the image capture device, as viewed from the optical axis direction.
US11656528B1	Nonlinear incoherent combining of pulsed lasers Multiple collimated laser beams can be arranged in a tightly packed non-overlapping array the goes through a telescope system to reduce the size of the beams and also the separation between the beam centers. The beams in the resulting smaller array then diverge until they reach a nonlinear lens, which collimates each of the beams individually so that all of the beams are collimated, pointing in the same direction and overlapping. The pulses in the beams are temporally separated from each other such that the nonlinear lens acts as a different lens for each of the beams. Such an arrangement facilitates scaling the far field average intensity by combining multiple temporally interleaved pulsed laser beams, allowing diverging pulsed laser beams to be collimated individually by utilizing the large nonlinear refractive index of certain materials.
US11656524B2	Electrophoretic display media with network electrodes and methods of making and using the same The present disclosure provides an electrophoretic display medium. The display medium can include a substrate, an electrophoretic layer, and a network electrode. A flowable conductive material is disposed on the substrate and the electrophoretic layer is subsequently disposed into the flowable conductive material. The electrophoretic layer includes a plurality of encapsulated droplets including an internal phase and at least partially surrounded by a binder. A bottom portion of the plurality of microcapsules is embedded within the binder. The flowable conductive material is cured to create a network electrode between the plurality of encapsulated droplets and the substrate.
US11656520B2	Displayed light-adjustment device A displayed light-adjustment device includes two light-transmitting layers which are arranged oppositely, a display module, and an adjustable light-shading layer. The display module is stacked between the light-transmitting layers. The adjustable light-shading layer is interposed between the first light-transmitting layer and the display module, and the light transmittance of the adjustable light-shading layer is adjustable. When the adjustable light-shading layer is powered off, the light transmittance of the adjustable light-shading layer is greater than 75%, and when the adjustable light-shading layer is powered on, an ultraviolet resistance value of the adjustable light-shading layer is greater than 99%.
US11656517B2	Display device A display device according to the present disclosure comprises: a display panel; and a backlight for supplying light to the display panel, wherein the display panel includes: a base substrate having a plurality of thin film transistors; a color filter layer which includes a plurality of color filters arranged in a matrix shape and black matrices disposed between the plurality of the color filters, and is disposed on the base substrate; and a light-collecting layer disposed above or below the color filter layer and including a plurality of partition walls extending toward the black matrices.
US11656515B2	WSS utilizing LCOS arrays comprising rectangular pixels A liquid crystal on silicon (LCOS) device includes a silicon substrate and a pair of electrodes including an upper and a lower electrode. The lower electrode is mounted to the silicon substrate and includes a two dimensional array of pixels extending in both a first and second dimension. LCOS device also includes a liquid crystal layer disposed between the upper and lower electrodes and configured to be driveable into a plurality of electrical states by drive signals provided to the pixels of the lower electrode. The pixels are rectangular in profile having longer sides in the first dimension than in the second dimension. Further, the two dimensional array includes a pixel pitch that is greater in the first dimension than in the second dimension.
US11656507B2	Display device A thin film transistor substrate comprises: a substrate; a scan line disposed on the substrate and extending along a first direction; a semiconductor layer disposed on the scan line; and a drain electrode disposed on the semiconductor layer and comprising an arc edge outside the scan line, wherein a part of the semiconductor layer extends along a second direction perpendicular to the first direction and the arc edge overlaps the part of the semiconductor layer.
US11656505B2	Display device According to one embodiment, a display device includes a first substrate including a first transparent substrate and a pixel electrode, a second substrate including a second transparent substrate and a common electrode opposed to the pixel electrode, a liquid crystal layer located between the first substrate and the second substrate and containing a polymer and liquid crystal molecules, a sealant bonding the first substrate and the second substrate and sealing in the liquid crystal layer, and a light-emitting element. The second transparent substrate comprises a side surface opposed to the light-emitting element. A color of the sealant is black, yellow or red.
US11656503B2	Sealing material composition, liquid crystal cell and scanning antenna The sealing material composition of the present disclosure includes a lactone-based compound having at least two functional groups A represented by the Chemical Formula (1) and a curing agent that is thermally reactive with the lactone-based compound and contains a compound having at least two of one or more kinds of functional groups B selected from the group consisting of a mercaptan group, a hydroxyl group, and a secondary amine group where, a is an integer of 0 or 1, and * is an atomic bond.
US11656500B2	Switchable multilayer cholesteric liquid crystal reflective polarizer An optical device includes a light source and a polarization selective optical element. The polarization selective optical element includes a stack of a plurality of cholesteric liquid crystal layers. The plurality of cholesteric liquid crystal layers includes a first cholesteric liquid crystal layer with liquid crystal molecules arranged in a first helical configuration having a first pitch range for light of a first wavelength range and a second cholesteric liquid crystal layer with liquid crystal molecules arranged in a second helical configuration having a second pitch range for light of a second wavelength range. The second wavelength range is different from the first wavelength range.
US11656497B2	Light emitting module and optical lens thereof An optical lens includes an optical transparent body which has an upper surface, a lower surface, a lateral surface and a lower concave portion. The upper surface includes a central upper concave portion, an outwardly-concave curved surface continuous from the central upper concave portion, and an inwardly-concave curved surface continuous from the outwardly-concave curved surface. The lateral surface is connected between the inwardly-concave curved surface and the lower surface. The lower concave portion is recessed from the lower surface.
US11656496B2	Display apparatus A display apparatus including a light source; a display panel; an optical sheet. The light source including a first light source substrate and a second light source substrate spaced apart from the first light source substrate in a width direction. The light source is mounted on the light source module and a width of a region defined by half of a maximum brightness of a light profile of the light source, is set as a full width at half maximum brightness. A distance between a center of the first light source substrate in the width direction and a center of the second light source substrate in the width direction is referred to as a pitch, the full width at half maximum brightness of the light source and the pitch satisfy: 1.0≤full width at half maximum brightness/pitch≤2.0.
US11656495B2	Display module and method of manufacturing the same, display apparatus, and polarizer for display module The embodiments of the present disclosure provide a display module and a method of manufacturing the same, a display apparatus, and a polarizer for a display module. The display module includes a display panel and a component to be bonded. The display panel has a light exit surface and a back surface that are opposite to each other. The component to be bonded includes a layer to be bonded and at least one thermal adhesive film. The at least one thermal adhesive film is fixed to one of the light exit surface and the back surface of the display panel.
US11656493B1	Display apparatus Provided is a display apparatus including a first cholesteric liquid crystal panel, a second cholesteric liquid crystal panel, and a third cholesteric liquid crystal panel. The first cholesteric liquid crystal panel has a light receiving surface. The second cholesteric liquid crystal panel overlaps the first cholesteric liquid crystal panel and is disposed on a side of the first cholesteric liquid crystal panel away from the light receiving surface. The third cholesteric liquid crystal panel overlaps the second cholesteric liquid crystal panel and is disposed on a side of the second cholesteric liquid crystal panel away from the first cholesteric liquid crystal panel. One of the first cholesteric liquid crystal panel, the second cholesteric liquid crystal panel, and the third cholesteric liquid crystal panel is provided with multiple first light shielding patterns separated from each other.
US11656492B2	Electronic device An electronic device includes: a first substrate; a second substrate opposite to the first substrate; a black matrix layer disposed between the first and second substrates and including a first pixel region and a first shielding region disposed along a first direction, wherein the first pixel region includes a first sub-pixel opening; a scan line disposed between the first and second substrates and extending along a second direction different from the first direction, wherein the first shielding region overlaps the scan line; and a first color resist and a second color resist disposed in the fielding region, having different colors and overlapping each other to form an overlapping region, wherein a width of the overlapping region at the second direction is greater than or equal to 0 and less than 50% of a width of the first sub-pixel opening at the second direction.
US11656491B2	Method and apparatus for controlling temperature for optical modulator Disclosed are a temperature control method of an optical modulator and an apparatus therefore. The temperature control apparatus of an optical modulator according to an exemplary embodiment of the present disclosure is to provide a temperature control method of an optical modulator which performs a calibration mode to select a heater control voltage with a maximum optical modulation amplitude (OMA) while adjusting a heater control voltage which drives a heater of the optical modulator, stores a reference temperature measurement code based on a measured temperature value of the optical modulator while driving the heater at a selected heater control voltage, and performs a lock mode which controls a temperature of the optical modulator by changing the heater control voltage using the reference temperature measurement code after stopping the optical modulation amplitude detecting operation and an apparatus therefor.
US11656490B2	Display device According to one embodiment, a display device includes a display panel having a first surface, a second surface on a side opposite to the first surface, and a display area including pixels, a first cover member overlapping the display area and opposed to the first surface, and a second cover member overlapping the display area and opposed to the second surface. The first cover member has a first side surface close to a first end portion of the display panel, the second cover member has a second side surface close to the first end portion, and the first side surface is located between the first end portion and the second side surface in planar view.
US11656489B2	Mold frame, backlight module, and display apparatus A mold frame includes a bottom frame, a side frame and at least one position-limiting structure. The bottom frame has an opening. The side frame is disposed on a periphery of the bottom frame. The at least one position-limiting structure is disposed on a first inner side wall of the side frame. The position-limiting structure has a first side wall that is in direct contact with the first inner side wall of the side frame, and a second side wall opposite to the first side wall. The second side wall includes two surfaces that are arranged along a thickness direction of the bottom frame, and the two surfaces are connected. At least one of the two surfaces is inclined with respect to the first side wall, and a first angle, facing the first side wall, between two planes where the two surfaces are located is an obtuse angle.
US11656485B2	Photonic bandgap phase modulator, optical filter bank, photonic computing system, and methods of use A photonic computing system, preferably including an input module, a computation module, and/or control module. The photonic computing system can include one or more optical filter banks, such as in the computation module and/or any other suitable modules. Each optical filter bank preferably includes a plurality of photonic bandgap phase modulators. Each photonic bandgap phase modulator preferably includes a set of photonic crystal segments. The photonic crystal segments can preferably be controlled to transition light propagation between two or more photonic bands.
US11656483B2	Electronics assembly for use in electronic contact lens A substrate carries electrical components. It is bent into a non-planar shape to fit into a contact lens. For example, the substrate may be constructed from a flexible circuit board. The circuit board has certain regions for mounting electrical components. The flexible circuit board is bent into a three-dimensional shape that fits into the contact lens. The regions used to mount electrical components remain flat.
US11656482B2	Wearable electro-optical device using electrochromic layer Flexible plastic screen for glasses, sunglasses or helmet faceshields with controlled light transmission based on applied electrical voltage. The screen consists of two transparent flexible conductive polymer electrodes disposed and an electrochromic layer disposed between them. The electrochromic layer is a homogeneous mixture of active electrochromic components dissolved in a polymer matrix. The electrochromic screen is operable to vary the light transmission of any wearable electro-optical devices, such as the glasses, for creating an effect of a blackout for augmented/virtual reality glasses.
US11656480B2	Methods and systems for augmented reality display with dynamic field of view A dynamic eyepiece for projecting an image to an eye of a viewer includes a waveguide layer having an input surface, an output surface opposing the input surface, and a periphery. The waveguide layer is configured to propagate light therein. The dynamic eyepiece also includes a mechanical structure coupled to at least a portion of the periphery of the waveguide layer. The mechanical structure is operable to apply a first mechanical force to the at least a portion of the periphery of the waveguide layer to impose a first surface profile on the output surface of the waveguide layer and apply a second mechanical force to the at least a portion of the periphery of the waveguide layer to impose a second surface profile different from the first surface profile on the output surface of the waveguide layer.
US11656477B2	Optical unit with shake correction function An optical unit with a shake correction function includes a movable body having an optical element, a swing support mechanism swingably supporting the movable body, a fixed body supporting the movable body through the swing support mechanism, and a magnetic drive mechanism structured to swing the movable body. The magnetic drive mechanism includes a coil fixed to one of the movable body and the fixed body, and a magnet fixed to the other of the movable body and the fixed body. The swing support mechanism includes a first plate spring connecting an end part of the movable body on one side in an optical axis direction with the fixed body, and a second plate spring connecting the other end part of the movable body in the optical axis direction with the fixed body. The magnet and the coil are disposed between the first plate spring and the second plate spring.
US11656476B2	Folded module and portable electronic device including a folded module A folded module includes a housing, a carrier provided in the housing, and a rotation holder provided on the carrier and including a reflective member. The carrier is rotatable, with respect to the housing, around a first axis formed by one rotating shaft ball, the rotation holder is rotatable with respect to the carrier around a second axis formed by two ball members, and the first axis and the second axis intersect each other, and the one rotating shaft ball and the two ball members are provided together on a plane on which both the first axis and the second axis are provided.
US11656475B2	Structured light projector An optical sensing device adopted to use structured light to detect an object is provided. The optical sensing device includes a structured light projector and a sensor. The structured light projector includes a light source and at least one beam multiplication film. The light source is configured to emit a light beam. The at least one beam multiplication film is disposed on a transmission path of the light beam and is made of anisotropic refractive index material, wherein a plurality of separated light beams are produced after the light beam from the light source passes through the at least one beam multiplication film, so as to form the structured light. The sensor is configured to sense the structured light reflected from the object. Besides, a structured light projector is also provided.
US11656472B2	Head-mounted augmented reality device employing an optical bench A head-mounted augmented reality device (10) includes a pair of optical modules (12) for the right and left eyes of the user, each having a collimating display source (14) optically coupled to a light guide (16) for directing image illumination towards an eye of the user. A support structure (20) is supported by the head of the user. An optical bench (22) provides a first set of alignment features (26, 28, 32, 74) for aligning and affixing the right optical module and a second set of alignment features (26, 28, 32, 74) for aligning and affixing the left optical module. A suspension arrangement suspends the optical bench relative to the support structure. The optical bench (22) provides the sole mechanical connection between the pair of optical modules (12) and the support structure (20).
US11656470B2	Head-mounted display device A display device including a display panel including a planar portion and a curved portion extending from the planar portion, a controller to provide a data signal representing an image to be displayed on the planar portion and the curved portion to the display panel, in which the controller is configured to provide a data signal representing an image that is reduced at a greater extent to a portion of the curved portion that is disposed further away from the planar portion, and the display device is a head-mounted display device.
US11656467B2	Compact laser-based near-eye display A near-eye display device comprises a pupil-expansion optic, first and second lasers, a drive circuit coupled operatively to the first and second lasers, a beam combiner, a spatial light modulator (SLM), and a computer. The first and second lasers are configured to emit in respective first and second wavelength bands. The beam combiner is configured to geometrically combine emission from the first and second lasers into a collimated beam. The SLM is configured to receive the collimated beam and to direct the emission in spatially modulated form to the pupil-expansion optic. The computer is configured to parse a digital image, trigger the emission from the first and second lasers by causing the drive circuit to drive current through the first and second lasers, and control the SLM such that the spatially modulated form of the emission projects an optical image corresponding to the digital image.
US11656464B2	Layered pupil-replicating waveguide A pupil-replicating waveguide includes a high-index substrate and a low-index substrate coupled by an intermediate layer between the substrates. The refractive index of the intermediate layer is lower than the refractive index of the low-index substrate. The intermediate layer prevents highly oblique rays of image light from entering the low-index substrate, thereby reducing intensity drops in the field of view conveyed by the pupil-replicating waveguide, the intensity drops caused by insufficient replication of the highly oblique rays in the low-index substrate.
US11656461B2	Head-mounted display device with adjuster A head-mounted display device includes a display element to display an image; a light guide member to emit the image displayed on the display element to an eye of a wearer; a housing including an optical system to guide image light of the image displayed on the display element to the light guide member; and an adjustment member provided on a side of the light guide member opposite to the optical system, and to bend the housing on a side opposite to a face of the wearer.
US11656459B2	Display apparatus with a glasses type frame and an image display device A display apparatus includes: (i) a glasses-type frame that is mounted on the head of an observer; and (ii) an image display device that is attached to the frame, wherein the image display device includes (A) an image forming device, and (B) an optical device on which light emitted from the image forming device is incident, in which the light is guided, and from which the light is emitted, a light control device that adjusts an amount of external light incident from the outside is provided in a region of the optical device from which light is emitted, and the light control device includes two opposite transparent substrates, electrodes that are provided on the substrates, and an electrophoretic dispersion liquid that is sealed between the two substrates.
US11656458B2	Optics of a display using an optical light guide A projection display having an optical light guide for a see-though display system using holographic optical element or diffractive optical element as in-coupling optics and combined with Fresnel mirrors as out-coupling optics is disclosed. A display using this light guide enables a wide angle (e.g., over 90 degrees field of view), high resolution, and a large eye-box with a compact size.
US11656456B2	Optical element and optical apparatus An optical element including a glass body is provided. The optical element includes a colored layer provided inside the glass body and positioned outside an effective aperture of the optical element. Coloring of the colored layer is a reduction pigment occurring in a glass component of the glass body. The colored layer suppresses occurrence of stray light and obtains sufficient light-shielding properties, so that a superior image quality can be achieved.
US11656454B2	Steerable optical assemblies The description relates to computing devices that employ steerable optics. One example includes a steering mechanism and a base substrate positioned relative to the steering mechanism. The example also includes an optical substrate positioned over the base substrate and an adhesive complex securing the optical substrate relative to the base substrate with multiple different types of adhesives.
US11656446B2	Digital pathology scanning interface and workflow Disclosed herein is a method of acquiring a high-resolution scan of a biological sample disposed on a substrate with a scanning device, the method comprising: receiving, on a graphical user interface, a first user input corresponding to user configurable scanning settings; receiving, on a graphical user interface, a second user input to initiate scanning based on the received series of user inputs corresponding to user configurable scanning settings; and displaying, on the graphical user interface, a visualization of one or more placeholders populated with one or more of scanning operation status information, image data, and at least a portion of the user configurable scanning settings.
US11656445B2	Telephoto optical imaging system and zoom camera apparatus The present disclosure discloses a telephoto optical imaging system and zoom camera apparatus. The telephoto optical imaging system includes, sequentially from an object side to an image side along an optical axis, a first lens having positive refractive power, a second lens having negative refractive power, an optical path turning prism, and a triangular prism. A total effective focal length F1 of the telephoto optical imaging system may satisfy F1>40 mm. The zoom camera apparatus includes the telephoto optical imaging system and a short-focus optical imaging system arranged in parallel with the telephoto optical imaging system. A total effective focal length F1 of the telephoto optical imaging system and a total effective focal length F2 of the short-focus optical imaging system satisfy F1/F2>5.
US11656441B2	Imaging optical lens assembly, imaging apparatus and electronic device An imaging optical lens assembly includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element and a sixth lens element. The first lens element with positive refractive power has a convex object-side surface. The second lens element has negative refractive power. The third lens element with refractive power has both an object-side surface and an Image-side surface being aspheric. The fourth lens element with refractive power has both an object-side surface and an image-side surface being aspheric. The fifth lens element with refractive power has both an object-side surface and an image-side surface being aspheric. The sixth lens element with refractive power has both an object-side surface and an image-side surface being aspheric.
US11656435B2	Imaging lens and camera module An imaging lens is provided that secures a space in a device by partially notching an outline of a lens barrel, which used to be in a cylindrical shape in the past, and is less likely to cause performance degradation due to assembly error. An imaging lens includes: a lens provided with an effective optical surface and an edge region formed surrounding the effective optical surface and formed by injection molding of a plastic material; and a lens barrel configured to accommodate and hold the lens, wherein the lens has the edge region with an outline formed in a polygonal shape, the lens barrel has an inner circumferential surface with at least one linear portion formed in a position to accommodate the lens, the at least one linear portion corresponding to at least one linear portion formed in an outline of the lens, and the lens barrel has an outline with a linear portion formed parallel to the linear portion formed in the inner circumferential surface of the lens barrel.
US11656434B2	Optical imaging system An optical imaging system includes a first lens, a second lens, a third lens, and a fourth lens sequentially disposed from an object side toward an image side on an optical axis, and a reflecting member disposed closer to the object side, as compared to the first lens, and having a reflecting surface configured to change a path of light to be incident to the first to fourth lenses. The first to fourth lenses are disposed to be spaced apart from each other by a preset distance along the optical axis, and 1.3
US11656432B2	Compact telephoto lens having materials with anomalous relative partial dispersion A lens for a camera has a longitudinal axis, a focal length, an installation length in the direction of the longitudinal axis of less than 10 mm, a plurality of refractive optical elements and a stop with a maximum diameter. The focal length of the lens can be in the range of 25 mm to 6 mm, and the ratio of focal length to maximum diameter of the stop can be in the range of 1.4 to 8. At least one refractive optical element can be formed of a material with an Abbe number for which the absolute value of the difference between relative partial dispersion of the material and a normal relative partial dispersion at the Abbe number of the material is at least 0.05.
US11656415B2	Optical connector cable Disclosed is an optical connector cable including a plurality of optical fibers, a lens module, and an adhesive portion. Each of the plurality of optical fibers extends in a first direction. The lens module includes a placement structure configured to place the plurality of optical fibers thereon in order in a second direction intersecting the first direction and a plurality of lenses optically coupled to tip ends of the plurality of optical fibers. The adhesive portion fixes the plurality of optical fibers to the placement structure with an adhesive. The adhesive portion includes a first adhesive portion located near the tip ends of the plurality of optical fibers and a second adhesive portion located behind the first adhesive portion in the first direction. The second adhesive portion has a Young's modulus higher than that of the first adhesive portion.
US11656414B2	Multiports and other devices having connection ports with securing features and methods of making the same Devices such as multiports comprising connection ports with associated securing features and methods for making the same are disclosed. In one embodiment, the device comprises a shell, at least one connection port, at least one securing feature passageway, and at least one securing feature. The at least one connection port is disposed on the multiport with the at least one connection port comprising an optical connector opening extending from an outer surface of the multiport to a cavity of the multiport and defining a connection port passageway. The at least one securing feature is associated with the connection port passageway, and the at least one securing feature is disposed within a portion of the at least one securing feature passageway.
US11656413B2	Fiber optic cable slack management module A fiber optic cable slack management module includes a base defining a first cable management spool, an outer face of which is configured to contact cables when cables are pulled away from the base and a second cable management spool, within which the first cable management spool is located. An inner face of the second cable management spool is configured to contact cables when cables are in a relaxed, non-pulled state. The fiber optic cable slack management module defines a cable exit adjacent the first cable management spool and defined at least partially by the inner face of the second cable management spool, the cable exit defined by a channel positioned between the first and second cable management spools.
US11656412B2	Methods and system for wavelength tunable optical components and sub-systems Wavelength division multiplexing (WDM) has enabled telecommunication service providers to provide multiple independent multi-gigabit channels on one optical fiber. To meet demands for improved performance, increased integration, reduced footprint, reduced power consumption, increased flexibility, re-configurability, and lower cost monolithic optical circuit technologies and microelectromechanical systems (MEMS) have become increasingly important. However, further integration via microoptoelectromechanical systems (MOEMS) of monolithically integrated optical waveguides upon a MEMS provide further integration opportunities and functionality options. Such MOEMS may include MOEMS mirrors and optical waveguides capable of deflection under electronic control. In contrast to MEMS devices where the MEMS is simply used to switch between two positions the state of MOEMS becomes important in all transition positions. Improvements to the design and implementation of such MOEMS mirrors, deformable MOEMS waveguides, and optical waveguide technologies supporting MOEMS devices are presented where monolithically integrated optical waveguides are directly supported, moved and/or deformed by a MEMS.
US11656411B2	Monolithic fiber-lens array for communication and remote sensing A monolithic fiber-lens array includes a number of optical fibers integrated into a fiber block and multiple lens elements integrated into a lens block. The fiber block is coupled to the lens block via a transparent adhesive layer, and the tips of the optical fibers are aligned with respective focal points of the lens elements.
US11656403B2	Single mode optical fibers with low cutoff wavelength high mechanical reliability The optical fibers disclosed is a single mode optical fiber having a core region and a cladding region surrounding and directly adjacent to the core region. The core region can have a radius r1 in a range from 3.0 microns to 6.0 microns and a core volume V1 less than 6.0%-micron2. The cladding region can include a first outer cladding region and a second outer cladding region surrounding and directly adjacent to the first outer cladding region. The first outer cladding region can have a radius r4a, the second outer cladding region can have a radius r4b less than or equal to 65 microns and comprising silica based glass doped with titania. The disclosed single mode optical fiber can have a fiber cutoff wavelength λCF less than 1530 nm.
US11656399B2	Lighting module, lighting device, and manufacturing method thereof A lighting device disclosed in an embodiment of the invention includes a substrate; a light source including a plurality of light emitting devices disposed on the substrate; a resin layer disposed on the substrate; and a first diffusion layer disposed on the resin layer, wherein the resin layer includes a first resin portion disposed on the light source, and a second resin portion adjacent to the first resin portion and disposed on the substrate. The upper surface of the first resin portion has an inclination and is spaced apart from the first diffusion layer, the second resin portion includes a material different from that of the first resin portion, and the second resin portion based on the upper surface of the substrate. The height of the upper surface may be greater than the lowermost height of the upper surface of the first resin portion.
US11656398B2	Illumination and display apparatus An illumination apparatus comprises a first substrate, an optical structure, an array of light emitting elements disposed on the first substrate and between the first substrate and the optical structure, and a mask comprising a plurality of apertures therein. The optical structure is configured to receive light emitted by the array of light emitting elements, direct the received light into a direction away from the first substrate, direct at least some of the light which has been directed away from the first substrate back towards the first substrate, and direct at least some of the light which has been directed back towards the first substrate through the plurality of apertures of the mask.
US11656397B2	Light guide for an electronic display and electronic display comprising said light guide An integral light guide for an electronic display includes a top surface, a bottom surface, and a body extending between the top surface and the bottom surface. The body includes a prism section and a microstructure section, the prism section is arranged adjacent to the top surface, the microstructure section is arranged adjacent to the bottom surface. The prism section includes a prism pattern enclosed within the body.
US11656393B2	Laminate and image display device The present invention provides a laminate used in an image display device the laminate including an optically anisotropic layer, a light-absorbing anisotropic layer, a refractive index-adjusting layer, and an oxygen shielding layer in this order, where the light-absorbing anisotropic layer is formed of a composition containing dichroic azo coloring agent and liquid crystalline compounds, where the dichroic azo coloring agent compound is 10% to 30% by mass with respect to a mass of a total solid content of the light-absorbing anisotropic layer, a degree of alignment of the light-absorbing anisotropic layer is 0.92 or higher, the refractive index-adjusting layer is formed of a composition containing a crosslinkable group compound, and has an in-plane average refractive index of 1.55 to 1.70 (550 nm λ), and an angle formed by an in-plane slow axis of the optically anisotropic layer and an absorption axis of the light-absorbing anisotropic layer is 45°±10°.
US11656392B2	Optical element and wafer level optical module An optical element including a substrate, a first optical film and a second optical film. The first optical film and the second optical film are disposed on at least one side of the substrate and are both formed on the substrate. The first optical film has a first surface facing away from the substrate and a plurality of first optical microstructures disposed on the first surface. The second optical film has a second surface facing away from the substrate and a plurality of second optical microstructures disposed on the second surface. The orthogonal projection of the first optical microstructures on the substrate does not overlap the orthogonal projection of the second optical microstructures on the substrate. A wafer level optical module adopting the optical element is also provided.
US11656391B2	Aperture design and methods thereof A method for performing DBO measurements utilizing apertures having a single pole includes using a first aperture plate to measure X-axis diffraction of a composite grating. In some embodiments, the first aperture plate has a first pair of radiation-transmitting regions disposed along a first diametrical axis and on opposite sides of an optical axis that is aligned with a center of the first aperture plate. Thereafter, in some embodiments, a second aperture plate, which is complementary to the first aperture plate, is used to measure Y-axis diffraction of the composite grating. By way of example, the second aperture plate has a second pair of radiation-transmitting regions disposed along a second diametrical axis and on opposite sides of the optical axis. In some cases, the second diametrical axis is substantially perpendicular to the first diametrical axis.
US11656386B2	Tunable plasmonic color device and method of making the same A plasmonic system is disclosed. The system includes at least one polarizer that is configured to provide at least one linearly polarized broadband light beam, an anisotropic plasmonic metasurface (APM) assembly having a plurality of nanoantennae each having a predetermined orientation with respect to a global axis representing encoded digital data, the APM assembly configured to receive the at least one linearly polarized broadband light beam and by applying localized surface plasmon resonance reflect light with selectable wavelengths associated with the predetermined orientations of the nanoantennae, and at least one analyzer that is configured to receive the reflected light with selectable wavelength, wherein the relative angles between each of the at least one analyzers and each of the at least one polarizers are selectable with respect to the global axis, thereby allowing decoding of the digital data.
US11656385B2	Freeform Fresnel surface, method for producing a freeform Fresnel surface and method for creating a construction dataset A method for producing a freeform Fresnel surface having a number of Fresnel facets with a respective Fresnel segment surface and a trailing edge includes the production of the freeform Fresnel surface via machining processing of a starting body based on the construction data for the freeform Fresnel surface. With the aid of the circular cylinder casing surfaces and/or cone casing surfaces, the projection of the edges of the Fresnel facets on the x-y-plane represent circular paths for the creation of the construction data.
US11656379B2	Methods to estimate formation shear wave slowness from multi-firings of different types of acoustic sources and multi-mode dispersion estimation systems Methods to estimate formation shear wave slowness from multi-firings of different types of acoustic sources and multi-mode dispersion estimation systems are presented. The method includes obtaining waveform data of waves traversing through a downhole formation, where the waves are generated from multi-firings of different types of acoustic sources. The method also includes performing a multimode dispersion analysis of the waveform data for each firing of the multi-firings, and removing one or more tool waves generated from the multi-firings. The method further includes determining a formation type of the formation the waves traverse based properties of the waves and determining an initial shear wave slowness estimate of the waves. The method further includes generating a modeling of the waves, and reducing a mismatch between the modeling of the waves and a slowness dispersion of the waves to improve the modeling of the waves.
US11656372B2	Quantum dot radiation detector module with self-sustaining power A radiation detector (100) includes a photovoltaic layer (102) with first and second opposing sides. The photovoltaic layer is configured to absorb first radiation at the first side and produce electrical charge. The detector further includes a porous silicon quantum dot layer (104) disposed at the second side of the photovoltaic layer and configured to receive second radiation and convert the received second radiation into an electrical signal indicative of an energy level of the received second radiation. The detector further includes an acquisition and communication layer (106) disposed adjacent to the porous silicon quantum dot layer and configured to receive the electrical signal and transmit the electrical signal to a device remote from the radiation detector. The detector further includes an energy storage layer (108) disposed adjacent to the acquisition and communication layer and configured to store the electrical charge and supply the stored electrical charge as operating power to the acquisition and communication layer.
US11656360B2	Location information system A location information system may comprise a first mobile body; a plurality of base stations communicable with the first mobile body; and a location obtainer device mounted on a second mobile body and communicable with the plurality of base stations. The first mobile body may comprise a moving mechanism configured to move the first mobile body; and a first location obtainer configured to obtain first location information indicating a location of the first mobile body. Each of the plurality of base stations may comprise a base station location obtainer configured to obtain base station location information indicating a location of the base station. The location obtainer device may comprise a second location obtainer configured to obtain second location information indicating a location of the second mobile body.
US11656359B2	Computerized ionospheric tomography method based on vertical boundary truncation rays The disclosed technology includes a computerized ionospheric tomography method based on vertical boundary truncation rays, which relates to the technical field of computerized ionospheric tomography (CIT). The method includes: obtaining an initial ionospheric electron density (IED) of each voxel in a target region and an ionospheric total electron content (TEC) value along a propagation path from a global navigation satellite system (GNSS) satellite; extending the target region so that GNSS stations within a certain range beyond the target region are encompassed within the target region; for GNSS stations within a certain range in the target region, calculating a vertical boundary truncation TEC value; for the GNSS stations within the target region, calculating a vertical boundary truncation TEC value; and building a three-dimensional CIT model based on the vertical boundary truncation TEC values PrTEC and PsTEC.
US11656355B2	Direct chip-on-array for a multidimensional transducer array For direct chip-on-array for a multi-dimensional transducer array, the generally rigid and conductive dematching layer is extended beyond a footprint of the transducer array. The ASIC is directly connected to the dematching layer on one side, while the other side provides for electrical connection to the elements of the array and I/O pads for connections (e.g., flex-to-dematching layer) to the ultrasound imaging system. By using the dematching layer rigidity, the ASIC may be protected during formation of the acoustic stack. By using the dematching layer conductivity, any mis-alignment is compensated by the routing through the dematching layer, and/or a large flat region is provided for I/O, allowing for good low temperature asperity contact connections with larger area than flip-chip solder bumps. By providing the I/O for the system connections on a different side of the dematching layer than the ASIC, a large keep-out distance due to underfill may be avoided.
US11656353B2	Object measurement using deep learning analysis of synthetic aperture radar backscatter signatures A system is configured to receive synthetic aperture radar (SAR) backscatter signatures of a geographical area including the object of interest from a SAR device. The system also extracts feature vectors from the SAR backscatter signature based on the intensity values of the SAR backscatter signature. The system inputs the one or more feature vectors into a neural network model. The system receives, as output from the neural network model, coordinate values indicating one or more visual features of the object of interest. Using these coordinate values, the system determines one or more measurements of the object of interest.
US11656351B2	Method and mobile device for acquiring AR or VR information by averaging pixel values The disclosure relates to a method and device for acquiring augmented reality (AR) information or virtual reality (VR) information, a mobile terminal, and a storage medium. The method can include an image collection step where a radar wave is transmitted and an echo formed based on the radar wave is received. Based on a transmitting parameter of the radar wave and an echo parameter of the echo, spatial structure information of a collected object in the image collection can be determined. Further, AR information or VR information of the collected object is obtained according to the spatial structure information and a collected image.
US11656350B2	Radar proximity detection with flexible FOV Power saving techniques for radar-based proximity sensing can include conducting proximity scans with a radar system in an omnidirectional proximity sensing mode in which signals are transmitted without directionality. Once an object is detected within a threshold proximity, the radar system can then switch to a directional proximity sensing mode to provide accurate directional detection capabilities in a desired field of view (FOV).
US11656348B2	Device and method for ultra-wide band ranging The present invention relates to an ultra-wide band (UWB) ranging device and a UWB ranging method using the same. The UWB ranging device includes a memory in which a program for UWB ranging is stored, and a processor configured to execute the program, wherein the UWB ranging device performs the UWB ranging by transmitting an integrated packet that includes a Scrambled Timestamp Sequence (STS) and a payload.
US11656347B2	Environment sensing using wireless power transmission and a neural network Various wireless power transmission systems are provided for sensing an environment, e.g., using a neural network. For instance, phase information corresponding to wireless power transmission is input into a neural network framework, and then, distance information representative of a distance from a wireless power transmitter to an object is obtained as output from the neural network framework. Based on the distance information, a power of a subsequent wireless power transmission can be modified, or an environment comprising the object can be mapped.
US11656342B2	Histogram-based signal detection with sub-regions corresponding to adaptive bin widths Various example embodiments are directed to apparatuses and methods including an apparatus having sensor circuitry and processing circuitry. In one example, sensor circuitry produces and senses detected signals corresponding to physical objects located in an operational region relative to a location of the sensor circuitry. The processing circuitry records and organizes information associated with the detected signals in a plurality of sub-histograms respectively associated with different accuracy metrics for corresponding sub-regions of the operational region, each of the plurality of sub-histograms including a set of histogram bins characterized by a bin width linked to its accuracy metric, and refines at least one of the accuracy metric by adapting one or more of the bin widths dynamically in response to the detected signals.
US11656341B2	Lidar system selectively changing a size of the field of view A light detection and ranging (LIDAR) system is provided. The LIDAR system comprises at least two lasers configured to emit aligned beams of light and a mirror configured to deflect the beams of light emitted by the lasers. The mirror is supported to be pivotable with respect to an axis of the mirror so as to allow the beams of light to scan a field of view of the LIDAR system. The LIDAR system further comprises a driver configured to drive the mirror into oscillations and a controller. The controller is configured to control at least one laser so as to selectively change a size of the field of view and/or to control the driver so as to selectively change the size of the field of view.
US11656328B2	Validating object detection hardware and algorithms Presented herein are systems and methods for automatically evaluating detection accuracy of dynamic objects by equipment under test, comprising receiving a first record generated by an evaluated equipment under test and a second record generated by a validated reference equipment both deployed in a vehicle, the first record comprising a plurality of attributes of dynamic object(s) detected by the evaluated equipment and the second record comprising a plurality of attributes of dynamic object(s) detected by the reference equipment, correlating between dynamic object(s) detected by both the evaluated equipment and the reference equipment according to matching spatial and temporal attributes of the dynamic object(s) in the first record and in the second record, analyzing at least some of the attributes of the respective dynamic object in the first record compared to the second record, and outputting an indication of differences identified between the first record and the second record.
US11656317B2	OTDOA (observed time difference of arrival) positioning enhancement by using heterogeneous reference signals Techniques for observed time difference of arrival (OTDOA) positioning based on heterogeneous reference signals (RSs) are discussed. One example apparatus configured to be employed within a user equipment (UE) comprises receiver circuitry, a processor, and transmitter circuitry. The receiver circuitry can receive, from each of a plurality of evolved Node Bs (eNBs), one or more RSs of each of a plurality of distinct types of RSs. The processor can determine, for each of the eNBs, a time of arrival (TOA) of the one or more RSs of each of the plurality of distinct types of RSs; and compute, for each of the eNBs, a reference signal time difference (RSTD) based at least in part on the TOAs of the one or more RSs of each of the plurality of distinct types of RSs. The transmitter circuitry can transmit the RSTD computed for each of the eNBs.
US11656315B2	System and method for ultrawideband position location A system and method can determine the position of a tag antenna relative to a plurality of spaced apart fixed base antennae using ultrawideband signals by using an angle of arrival determined by time of arrival of an ultrawideband signal from the tag antenna to disambiguate a differential phase angle of arrival measured from the differential phase of the ultrawideband signal between the two base antennae. Accordingly, a non-ambiguous phase angle of arrival of the ultrawideband signal from the tag antenna may be used with a range of the tag antenna measured by one or more methods including by 2-way time of flight, to determine the position of the tag antenna relative to the base antennae. The system and method can also use a plurality of pairs of antennae to determine a 3D position of the tag antenna.
US11656312B2	Method for correcting magnetic resonance imaging error using heart rate interval A method for correcting a magnetic resonance imaging error using a heart rate interval may include: measuring T1 of a stand-alone phantom for correcting the error; obtaining a T1 map generated by mapping a recovery time according to a reference recovery rate of protons in heart tissues of a subject inverted by a radio frequency (RF) pulse in pixel units into a two-dimensional space; calculating a correction function based on the measured T1 of the phantom; and correcting an error of the T1 map based on the calculated correction function.
US11656311B2	Method and device for controlling a magnetic resonance imaging system A pulse-design unit for creating pulse data for controlling a magnetic resonance system includes a data interface configured for receiving an examination scheme, and a calculation module configured for generating pulse data based on an examination scheme. The pulse-design unit includes a data grid and/or parameter values created from map pairs of a plurality of patients and is configured to select and/or calculate pulse data using the data grid and/or parameter values and a provided examination scheme. A method and a control device for controlling a magnetic resonance imaging (MRI) system and a related magnetic resonance imaging system are also provided.
US11656308B2	Permanent magnet assembly for magnetic resonance imaging with non-ferromagnetic frame An assembly for providing a B0 magnetic field for a magnetic resonance imaging (MRI) system, the assembly comprising: a plurality of rods extending along a common longitudinal direction and positioned to form a bore extending along the common longitudinal direction, the plurality of rods including a first rod, the first rod comprising: ferromagnetic segments, each having a net magnetization in a plane that is substantially perpendicular to the common longitudinal direction; and non-ferromagnetic segments.
US11656303B2	Pseudo-birdcage coil with variable tuning and applications thereof A coil for single-sided magnetic resonance imaging system is disclosed. The coil is configured to generate a magnetic field outwards away from the coil. The coil includes a first ring and a second ring having different diameters and the current flows through the coil to generate the magnetic field in a region of interest. A method of imaging via a magnetic imaging apparatus is also disclosed. The method includes providing a power source and providing a coil that includes a first ring and a second ring having different diameters. The method includes turning on the power source so as to flow a current through the coil to generate a magnetic field in a region of interest. The method also includes selectively turning on a particular set of electronic components so as to pulse the magnetic field in a narrower frequency range.
US11656301B2	Magnetic sensor including magnetoresistive effect element and sealed chip A magnetic sensor includes a magnetic sensor chip that includes a magnetoresistive effect element and a sealed part. The magnetoresistive effect element includes a free layer and a pinned layer. The sealed part has a first surface and a second surface, which is opposite the first surface. The shape of the sealed part in the plan view from the first surface side is substantially quadrilateral. The substantially quadrilateral shape has a first side and a second side, which are substantially parallel to each other. In the plan view, from the first surface side of the sealed part, the magnetization direction of the pinned layer, in a state in which the external magnetic field is not applied on the magnetoresistive effect element, is inclined with respect to an approximately straight line found through the least squares method using a plurality of points arbitrarily set on the first side.
US11656293B2	Method and apparatus for parameterizing an electrochemical battery model for a battery based on data from a plurality of batteries A method for parameterizing an electrochemical battery model of a specific battery of a device, includes providing a current operating feature point of the specific battery and operating feature points of further batteries of a plurality of further devices for various evaluation periods. The operating feature points of the further batteries characterize an operation of a respective further battery within one or more of the evaluation periods based on several operating features. The several operating features are produced depending on characteristics of operating variables of the respective further battery. The method further includes selecting operating feature points of the further batteries that are similar to the current operating feature point of the specific battery, and providing model parameters of the electrochemical battery model that are associated with the current operating feature point and the selected operating feature points.
US11656291B2	Fast screening method for used batteries using constant-current impulse ratio (CCIR) calibration Used batteries are screened based on a measured Constant-Current Impulse Ratio. A used battery is charged using a Constant Current (CC) until a voltage target is reached, and the current integrated to obtain the CC charge applied, QCC. Then the battery continues to be charged using a Constant Voltage (CV) of the voltage target until the charging current falls to a minimum current target. The current is integrated over the CV period to obtain the CV charge applied, QCV. The measured CCIR is the ratio of QCC to (QCC+QCV). The measured CCIR is input to a calibration curve function to obtain a modeled State of Health (SOH) value. The used battery is sorted for reuse or disposal based on the modeled SOH value. The calibration curve function is obtained by aging new batteries to obtain CCIR and SOH data that are modeled using a neural network.
US11656288B2	Method for monitoring battery cells of a primary on-board electrical system battery, on-board electrical system and motor vehicle A method for monitoring battery cells of a primary on-board electrical system battery of a motor vehicle by galvanostatic impedance spectroscopy is provided. An AC signal having alternating currents of different frequencies is impressed onto the battery cells as an excitation signal, cell voltage signals of the battery cells are detected as frequency-dependent response signals to the excitation signal, impedance spectra of the battery cells are determined depending on the excitation signal and the response signals, and the primary on-board electrical system battery is divided into at least two subsections each having at least one battery cell in order to provide the excitation signal. The primary on-board electrical system battery is electrically connected to a secondary on-board electrical system battery of the motor vehicle.
US11656287B2	Battery defect screening device and method A battery defect screening device including a battery fixer for fixing a battery, a discharger, a charger, a voltmeter for measuring an initial voltage value, a first voltage value, and a second voltage value, and a defect screener for determining the battery to be normal when a first voltage change value, which is obtained by subtracting the first voltage value from the initial voltage value, is less than a first reference value, to have a hard short due to the foreign material when the first voltage change value is greater than the first reference value, to be normal when a second voltage change value, which is obtained by subtracting the second voltage value from the initial voltage value, is less than a second reference value, and to have a soft short due to the foreign material when the second voltage change value is greater than the second reference value.
US11656286B2	Health monitor for an electric machine A health monitor circuit for an electric machine includes a plurality of sensors, a rectifier, a memory device, and a microprocessor. The plurality of sensors includes a current transformer configured to be electromagnetically coupled to an electrical conductor that feeds a stator winding of the electric machine. The rectifier is coupled to the current transformer and is configured to convert an AC signal generated by the current transformer to a DC signal to supply power for the health monitor circuit. The microprocessor is coupled to the memory device and the plurality of sensors. The microprocessor is configured to periodically collect a stator current measurement from the current transformer and write the stator current measurement to the memory device.
US11656284B2	Method for operating a battery sensor, and battery sensor A method for operating a battery sensor having at least one measuring resistor and at least one voltage capture device for capturing a voltage drop across the measuring resistor and for outputting at least one measured value dependent on the captured voltage drop and an evaluation circuit. The method including determining a correction value for the measured value by the evaluation circuit, and determining a first temperature value of the measuring resistor on the basis of the determined correction value by the evaluation circuit.
US11656283B2	Method for determining dispersibility of electrode material layer The present invention discloses a method for determining dispersibility, comprising (a) selecting two random points (1-1′) of an electrode material layer, (b) finding a difference Δ1 of an absolute value of two voltage values by measuring voltages between the two points (1-1′) in different current directions, (c) selecting two other random points (2-2′ to n-n′, where n is an integer that is equal to or greater than 2) that are different from two points selected in the process (a) and, and repeating the processes (a) and (b) at least once to find Δ2 to Δn, (d) finding a mean value of differences Δ1 to Δn of the absolute values obtained by repeating the process (b) and the process (c), and (e) finding a standard deviation of Δ1 to Δn from the mean value.
US11656280B2	Device for condition monitoring and protection of rotating electrical machines, and a method thereof The present disclosure discloses a device and a method for condition monitoring and protection of rotating electrical motors. The device receives measurements of current flowing in a power line connected to the rotating electrical machine. The device extracts a frequency band content containing information representative of condition of rotor bar from the measured current signal using wavelet filters. Further, the device compares the frequency band contents with a predefined threshold value and identifies a condition of the rotor bars. The condition includes damages caused to the rotor bars. Based on the condition, the IED generates one or more status signals (alarm signals or trip signals). The trip signal is provided to a switch connected to the power line to disconnect the rotating electrical machine.
US11656279B2	Method for monitoring circuit breaker and apparatus and internet of things using the same A method for monitoring a circuit breaker includes measuring at least two operating condition related parameters of the circuit breaker during operation of the circuit breaker; obtaining first data representing a vector having at least two components respectively representing the at least two measurements of the at least two parameters; judging location of the vector represented by the obtained data with respect to a vector space having an envelope separating healthy and unhealthy status of the circuit breaker, where the envelope has at least one portion of curvature; and generating a signal indicating the health status of the circuit breaker in consideration of the location of the vector if it is outside of the envelope.
US11656278B2	Apparatus for device access port selection The disclosure describes a novel method and apparatuses for allowing a controller to select and access different types of access ports in a device. The selecting and accessing of the access ports is achieved using only the dedicated TDI, TMS, TCK, and TDO signal terminals of the device. The selecting and accessing of device access ports can be achieved when a single device is connected to the controller, when multiple devices are placed in a daisy-chain arrangement and connected to the controller, or when multiple devices are placed in a addressable parallel arrangement and connected to the controller. Additional embodiments are also provided and described in the disclosure.
US11656277B2	Clock anomaly detection with dynamic calibration Methods and structures are described for detecting clock anomalies. Example methods include measuring a duration of a first phase of the clock signal, monitoring a duration of a second phase of the clock signal, and determining whether the duration of the second phase has exceeded the measured duration of the first phase. If so, a clock stop detection signal is asserted. Example structures include a detector circuit having an input for sensing the clock signal. The circuit is operable to measure a duration of a first clock phase instance, to monitor a duration of a second clock phase instance, and to assert an output if the duration of the second clock phase instance exceeds the measured duration of the first clock phase instance.
US11656276B2	Monitoring circuit and method for function monitoring A monitoring circuit and a method for function monitoring is disclosed where the device includes the input being connected with a first subassembly that detects a frequency range of the status signal, with the first subassembly being connected with a second subassembly to implement a logical signal combination. The second subassembly is connected with a third subassembly generating a delayed output signal. The method compares a frequency fsw of the status signal with a lower first cutoff frequency f1 and an upper second cutoff frequency f2. When the frequency fsw of the status signal is located within the predetermined frequency range, the functional reliability signal is provided with a first voltage level, and when the frequency fsw of the status signal is located outside of the predetermined frequency range, the functional reliability signal is provided with a second voltage level that is different from the first voltage level.
US11656274B2	Systems and methods for evaluating the reliability of semiconductor die packages A system and method for evaluating the reliability of semiconductor die packages are configured to sort a plurality of semiconductor dies with a Known Good Die (KGD) subsystem based on a comparison of an inline part average testing (I-PAT) score of each of the plurality of semiconductor dies to a plurality of I-PAT score thresholds, where the semiconductor die data includes the I-PAT score for each of the plurality of semiconductor dies, where the I-PAT score represents a weighted defectivity of the corresponding semiconductor die. The semiconductor dies may be filtered to remove at-risk semiconductor dies prior to sorting. The semiconductor die data may be received from a plurality of semiconductor die supplier subsystems. The KGD subsystem may transmit semiconductor die reliability data about the sorted plurality of semiconductor dies to a plurality of semiconductor die packager subsystems.
US11656271B2	Wafer inspection system A wafer inspection system includes a supporting device having electrically connected supporting and contact portions for supporting a wafer's back, and a probe device having a probe and elastic contact members. When a probe tip of the probe contacts the wafer's front, a contact tip of the elastic contact member is abutted against a contact surface of the contact portion. The contact tip is higher than the probe tip. The contact surface is higher than the wafer's front. Alternatively, the contact surface having a radius larger than or equal to twice the wafer's radius. The horizontal distance between the probe tip and the contact tip is larger than or equal to twice the wafer's radius. This satisfies the test requirement of short-pulse test signal and prevents the structural design and transmitting stability of the elastic contact members from being affected by the inspection temperature.
US11656269B2	Devices and methods for smart sensor application An apparatus comprises a load resistance connectable in series with the electronic sensor to form a series resistance of the load resistance and the internal impedance of the electronic sensor; an excitation circuit configured to apply a predetermined voltage to a circuit element; and a measurement circuit configured to: initiate applying the predetermined voltage to the series resistance and determining the series resistance; initiate applying the predetermined voltage to the load resistance and determining the load resistance; and calculate the internal impedance of the sensor using the determined series resistance and the load resistance, and provide the calculated internal impedance to a user or process.
US11656268B2	Apparatus and method for testing coupled AC circuit Various technologies described herein pertain to a testing apparatus that enables an analog frequency response of a device under test to be analyzed. The testing apparatus includes a laser source and an optical resonator. The laser source is optically injection locked to the optical resonator. The testing apparatus also includes a modulator configured to apply a time-varying voltage to the optical resonator. The time-varying voltage causes the laser source optically injection locked to the optical resonator to generate a frequency modulated optical signal that can include time-varying chirps. The testing apparatus further includes an interferometer (e.g., variable delay, fixed length) configured to receive the frequency modulated optical signal from the laser source optically injection locked to the optical resonator. The interferometer outputs an optical test signal having a range of frequencies. The frequencies in the optical test signal are based at least in part on the time-varying chirps.
US11656265B2	Apparatus for measuring insulation resistance The present invention relates to an apparatus capable of measuring an insulation resistance of a battery, and according to the apparatus capable of measuring the insulation resistance of the present invention. A voltage measurement unit may measure a voltage with respect to a potential of a negative terminal of a battery rather than the ground, and thus parameters requiring a high precision may be measured using one device, thereby reducing cost, and, because a first sensing substrate and a second sensing substrate are separated, different potentials may be used as the ground, thereby securing a better insulation performance between the first sensing substrate that is an HV side and the second sensing substrate that is an LV side.
US11656264B2	High-speed signal subsystem testing system A high-speed signal subsystem testing system includes a processing system having a transmitter and a receiver, a loop back subsystem coupled to the transmitter and receiver to provide a testing communication path between the transmitter and the receiver, and a communication path testing engine coupled to the transmitter and the receiver. The communication path testing engine generates test signal(s) and transmits the test signal(s) via the transmitter and through the testing communication path provided by the loop back subsystem and, in response, receives test signal result(s) via the receiver and through the testing communication path provided by the loop back subsystem, The communication path testing engine processes the test signal result(s) to generate a testing impedance profile for the testing communication path, and compares the testing impedance profile to an expected impedance profile to determine whether a testing communication path issue exists in the testing communication path.
US11656263B2	Effective feature set-based high impedance fault detection Effective feature set-based high impedance fault (HIF) detection is provided. Systems, methods and devices described herein present a systematic design of power feature extraction for HIF detection and classification. For example, power features associated with HIF events are extracted according to when a fault happens, how long it lasts, and the magnitude of the fault. Complementary power expert information is also integrated into feature pools. In another aspect, a ranking procedure is deployed in a feature pool for balancing information gain and complexity in order to avoid over-fitting of features. In aspects described herein, a logic-based HIF detector implements HIF feature extraction. To determine when an HIF occurs, the HIF detector calculates different quantities, such as active power and reactive power, based on a voltage and current time series, and uses the derivative of these quantities to tell when there is a potential change due to HIF.
US11656262B2	Software simulation system for indoor EMC test According to some embodiments, a method of performing EMC testing of an ADV can be used According to some embodiments, a method of performing EMC testing of an ADV can be used to test how software and hardware components in the ADV are impacted in an indoor EMC testing environment. According to the method, the ADV can be positioned at a fixed spot in the indoor EMC testing environment, and can be driven in an autonomous driving mode for a predetermined period of time. One or more of the autonomous driving modules of the ADV are modified to accommodate the positioning of the ADV at the fixed spot and the indoor EMC testing environment. The ADV can determine if each of a plurality of performance parameters meets its performance metric during the predetermined period of time. If each performance parameters meets its performance metric, the ADV is considered to have passed the EMC testing.
US11656258B2	Radio field intensity measurement device, and radio field intensity detector and game console using the same The present invention provides a radio field intensity measurement device having a display portion with improved visibility, in the case of measuring a weak radiowave from a long distance. In the radio field intensity measurement device, a battery is provided as a power source for power supply and the battery is charged by a received radiowave. When a potential of a signal obtained from the received radiowave is higher than an output potential of the battery, the power is stored in the battery. On the other hand, when the potential of the signal obtained from the received radiowave is lower than the output potential of the battery, power produced by the battery is used as power to drive the radio field intensity measurement device. As an element to display the radio field intensity, a thermochromic element or an electrochromic element is used.
US11656257B2	Systems and methods for PLP capacitor health check Various implementations described herein relate to systems and methods for determining abnormal leakage current of a capacitor by determining a number of recent leakage current values for the capacitor and determining a maximum upper limit, minimum upper limit, maximum lower limit, and minimum lower limit based on leakage current values different from the recent leakage current values. A present upper limit and a present lower limit are determined for the recent leakage current values. Abnormal leakage current is determined in response to determining that the present upper limit being greater than an upper threshold (determined based on the maximum upper limit and the minimum upper limit) or the present lower limit being less than a lower threshold (determined based on the maximum lower limit and the minimum lower limit).
US11656253B2	Temperature compensation circuit in a voltage measurement A method of determining a high voltage value without measuring the high voltage value directly, in varying possible temperatures. An apparatus includes two voltage divider circuits (108, 110; 109, 111), wherein the second circuit (i.e. a reference circuit 109, 111) is provided with a smaller reference input voltage (102). The transfer ratio can be obtained from the reference circuit (109, 111) through voltage measurements, and deduced into a transfer ratio of another circuit (108, 110), no matter the ambient temperature value. When measuring a divided voltage value (103) of one circuit (108, 110), the desired high voltage value (101) can be calculated, no matter what the ambient temperature is.
US11656252B2	Method for measuring current and measurement apparatus A measurement apparatus has a current sensor and at least one A/D converter, which current sensor has at least two channels (CH1, CH2), via which channels (CH1, CH2) the current sensor (30) respectively provides a measurement signal (CH1_SIG, CH2_SIG) characterizing the current. The at least two channels (CH1, CH2) include a first channel (CH1) and a second channel (CH2), which second channel (CH2) is designed to measure a greater maximum current than the first channel (CH1). Also described is a method for measuring a current flowing through a conductor by way of the measurement apparatus.
US11656248B2	Current meter for detecting currents in electrical lines A current meter for detecting currents in electrical lines includes: a housing having a plurality of receiving grooves formed on a housing wall, into which receiving grooves an electrical line is in each case insertable from outside the housing; and an arrangement of magnetic field sensors enclosed in the housing. The arrangement of magnetic field sensors detects a magnetic field on electrical lines inserted into the receiving grooves. The housing encloses an interior delimited by the housing wall, inside which interior the arrangement of magnetic field sensors is arranged.
US11656246B2	Contact probe and probe unit A probe unit includes: a signal probe configured to receive and output a signal from and to a predetermined circuit structure; a power supply probe configured to supply power to the predetermined circuit structure; a grounding probe configured to supply a ground potential to the predetermined circuit structure; and a conductive probe holder including a plurality of hole portions in which the signal probe, the power supply probe, and the grounding probe are insertable, the plurality of hole portions having a same hole shape as one another, wherein the signal probe, the power supply probe, and the grounding probe inserted into the plurality of hole portions are interchangeable with one another to change an arrangement of the signal probe, the power supply probe, and the grounding probe.
US11656245B2	Method and device for measuring dimension of semiconductor structure A method and device for measuring dimension of a semiconductor structure are provided. A probe of an Atomic Force Microscope (AFM) is controlled at first to move a first distance from a preset reference position to a top surface of a semiconductor structure to be measured in a direction perpendicular to the top surface of the semiconductor structure to be measured, then the probe is controlled to scan the surface of the semiconductor structure to be measured while keeping the first distance in a direction parallel to the top surface of the semiconductor structure to be measured, amplitudes of the probe at respective scanning points on the surface of the semiconductor structure to be measured are detected, and a Critical Dimension (CD) of the semiconductor structure to be measured is determined according to the amplitudes of the probe at respective scanning points on the surface of the semiconductor structure.
US11656234B2	Method and computer program for predicting bilirubin levels in neonates The invention relates to a method and a computer program for estimating a bilirubin level of a neonate, composed of the steps of: Acquiring a series of bilirubin levels estimated at different time points from a sample obtained from a neonate, Acquiring a plurality of covariates from the neonate, each composed of an information about a neonatal property, Providing a pre-defined bilirubin model function, wherein the bilirubin model function is configured to describe a time course of a bilirubin level of a neonate, Determining a plurality of model parameters of the bilirubin model function, wherein each model parameter is estimated from at least one covariate of the plurality of covariates and an associated population model parameter, Determining from the series of acquired bilirubin levels and the bilirubin model function with the determined model parameters an expected bilirubin level of the neonate for a time particularly later than a lastly acquired bilirubin level of the series of bilirubin levels.
US11656232B2	Agents and methods for diagnosing fish allergy The present invention provides novel allergens isolated from grass carp Ctenopharyngodon idella, recombinant or modified polypeptides comprising such allergens, nucleic acids encoding the polypeptides as well as related compositions. Also provided are methods and kits for diagnosing fish allergy.
US11656228B2	Compositions for use in mycotoxin extraction The present invention relates to aqueous compositions comprising cyclodextrins or carbohydrates. The present invention also relates to the use of such compositions in the binding and removal of mycotoxins from foodstuff. The invention also includes compositions that show a broad affinity for mycotoxins.
US11656227B2	Biomarkers and methods for assessing psoriatic arthritis disease activity Provided herein are biomarkers and methods for generating scores useful for assessing psoriatic arthritis (PsA) disease activity in subjects previously diagnosed with PsA. The invention also provides predictive model methods based on the biomarkers, as well as computer systems, software embodiments of the models for scoring and optionally classifying samples, and methods of recommending optimal therapeutic regimens.
US11656224B2	Multivalent glycan microarray platform The present invention includes a multivalent glycan microarray for detection of glycan-binding proteins. The multivalent glycan microarray allows a multivalent presentation of glycan on a microarray substrate, which can enhance binding of the glycan binding protein to the glycan microarray. The multivalent microarray includes a solid substrate having one or more branched polymers bonded to it via one or more silane-based linker reagents. The branched polymer in turn is bonded to a glycan, via one or more bifunctional linkers to form the multivalent glycan microarray. Nonspecific binding of glycan binding proteins to the multivalent glycan microarray can be reduced by using a blocking reagent coated on to the microarray substrate, which includes a polyethylene glycol surfactant attached to the solid substrate via a self-crosslinking azido-functionalized silane. Methods for making multivalent glycan microarrays and methods for using same to detect glycan-binding proteins are also disclosed.
US11656221B2	Methods to identify modulators of actin-binding proteins The present disclosure provides methods for identifying compounds that cause structural changes in a protein bound to an actin filament. The methods include the use of cells that include two actin-binding proteins, each labeled with a chromophore, and exposing the cells to a test compound. The method further includes detecting a change in fluorescence resonance energy transfer (FRET) between the chromophores.
US11656214B2	Quantifying method of uncertainty of measured value by close match span calibration of measuring sensor and the apparatus using the same Disclosed herein is a quantifying method of uncertainty of measured value by close match span calibration of measuring sensor comprising a step of: a quantifying using below equation I. u c ( x bag ) ≃ [ 1 f cyl ⁢ u ⁡ ( R bag ) ] 2 + [ 1 f cyl ⁢ u ⁡ ( R cyl ) ] 2 + u 2 ( x cyl ) ( I ) wherein, uc is a combined standard uncertainty, Xbag is a measured value of a test, xcyl is standard value, fcyl is standard response factor (sensitivity coefficient), Rbag is a signal value of a test, represents xbag·fbag, Rcyl represents xcyl·fcyl, and u is standard uncertainty.
US11656212B2	System and method for measuring total chloride content in a process product stream The present invention relates to a method and system for measuring total chloride content in a process product stream. In particular, the present invention relates to a method of measuring hydrogen chloride and organochloride content, in situ, for a gaseous refinery process product stream. This method allows for measurement of hydrogen chloride and organochloride content in a single test method, which allows for optimised performance and maintenance schedules for chloride guard beds used within the refinery process.
US11656201B2	Structural health monitoring system According to one implementation, a structural health monitoring system includes an ultrasonic transducer, an ultrasonic sensor, a strain sensor and a signal processing part. The ultrasonic transducer oscillates an ultrasonic wave to the first inspection area. The ultrasonic sensor detects a waveform of at least one of a transmission wave of the ultrasonic wave and a reflected wave of the ultrasonic wave. The transmission wave has transmitted the first inspection area. The reflected wave has been reflected in the first inspection area. The strain sensor detects a strain amount of the second inspection area. The signal processing part obtains at least one index, representing health of the structural object including the first inspection area and the second inspection area, based on the waveform detected by the ultrasonic sensor and the strain amount detected by the strain sensor.
US11656195B2	Automatic analyte sensor calibration and error detection Systems and methods are provided that address the need to frequently calibrate analyte sensors, according to implementation. In more detail, systems and methods provide a preconnected analyte sensor system that physically combines an analyte sensor to measurement electronics during the manufacturing phase of the sensor and in some cases in subsequent life phases of the sensor, so as to allow an improved recognition of sensor environment over time to improve subsequent calibration of the sensor.
US11656194B2	TDR measuring apparatus for determining the dielectric constant Disclosed is a TDR measuring apparatus for determining the dielectric constant and material properties derived therefrom of a medium flowing through a pipeline. The apparatus includes signal generation electronics which generate TDR measurement signals, transmitting and receiving electronics, a coupling-in/coupling-out apparatus which couples the TDR measurement signals into and out of an electrically conductive measuring probe of a predefined length, and control/evaluation electronics which use the propagation time of the TDR measurement signals to determine the dielectric constant. The measuring probe is arranged in an electrically insulated manner outside of the pipeline. Alternately, the measuring probe is placed in the pipeline such that the outer surface of the measuring probe facing the medium terminates flush with the inner surface of the pipeline and is configured such that the propagation time and the amplitude of the measurement signals on the measuring probe are dependent on the dielectric constant of the medium.
US11656191B2	System and method for non-ionizing non-destructive detection of structural defects in materials A means to enable the inspection of industrial materials in order to see hidden structural defects that can lead to an early failure, using electromagnetic fields and harmonic waves.
US11656182B2	Method, composition, and chip for detecting analyte in blood sample A composition for detecting an analyte in a blood sample includes: a coloring reagent; an oxidoreductase; and a refractive index adjuster.
US11656181B2	Inspection apparatus and inspection method for inspecting light-emitting diodes An inspection apparatus for inspecting a light-emitting diode wafer is provided. The inspection apparatus includes a Z-axis translation stage, a sensing probe, a height measurement module, a carrier, an illumination light source, and a processing device. The sensing probe is integrated with the Z-axis translation stage. The Z-axis translation stage is adapted to drive the sensing probe to move in a Z axis. The sensing probe includes a photoelectric sensor, a beam splitter, and a photoelectric sensing structure. One of the photoelectric sensor of the sensing probe and the height measurement module is adapted to receive a light beam penetrating the beam splitter, and the other one of the photoelectric sensor of the sensing probe and the height measurement module is adapted to receive a light beam reflected by the beam splitter. The carrier is configured to carry the light-emitting diode wafer. The illumination light source is configured to emit an illumination beam to irradiate the light-emitting diode wafer. An inspection method for inspecting light-emitting diodes is also provided.
US11656178B2	UV-VIS spectroscopy instrument and methods for color appearance and difference measurement Embodiments of the invention generally relate to color and appearance metric measurements and, in particular, developing instrumentation to enable self-consistent image appearance measurements within instruments of unitary construction.
US11656177B2	Optical nanostructure sensing device and image analysis method The present invention relates to an optical nanostructure sensing device and an image analysis method. The image analysis method includes: illuminating a light beam from a predetermined incident angle onto a nanostructure pixel sensor; capturing images of the nanostructure pixel sensor when applying an analyte on the nanostructure pixel sensor; obtaining a relationship of periodic spacing and brightness from each of the images; and obtaining wavelength values from the relationship of periodic spacing and brightness at a predetermined brightness value; and determining a sensing process based on a wavelength shift of the wavelength values. The nanostructure pixel sensor includes a plurality of the nanostructure pixels, each of the nanostructure pixels includes periodic nanostructures, and the relationship of periodic spacing and brightness is based on the brightness of the nanostructure pixels having different periodic spacings.
US11656175B2	Reduced false positive identification for spectroscopic classification A device may receive information identifying results of a set of spectroscopic measurements of a training set of known samples and a validation set of known samples. The device may generate a classification model based on the information identifying the results of the set of spectroscopic measurements, wherein the classification model includes at least one class relating to a material of interest for a spectroscopic determination, and wherein the classification model includes a no-match class relating to at least one of at least one material that is not of interest or a baseline spectroscopic measurement. The device may receive information identifying a particular result of a particular spectroscopic measurement of an unknown sample. The device may determine whether the unknown sample is included in the no-match class using the classification model. The device may provide output indicating whether the unknown sample is included in the no-match class.
US11656173B2	Infrared analysis system, infrared analysis chip, and infrared imaging device A configuration of a time and space-resolved infrared spectroscopic analysis which can be integrated onto a chip is provided. An infrared analysis system includes a light source having a nanocarbon material as a luminescent material, and a photodetector configured to detect an infrared light emitted from the light source and transmitted through or reflected from a sample, wherein the nanocarbon material is provided on a surface of a substrate and configured to output a surface-emitted light.
US11656172B1	Multichannel angular spectrometer A multichannel angular spectrometer includes an array of fiber pickups having an arcuate arrangement and focused about a sample volume. A broadband light source is configured to illuminate a sample within the sample volume. At least one dispersion element is in optical communication with the array of fiber pickups. An imaging sensor is in optical communication with the array of fiber pickups. The imaging sensor is configured to image the broadband light received by the array of fiber pickups and dispersed by the at least one dispersion element. A processor is in electrical communication with the imaging sensor. The processor has a power supply and computer-readable memory.
US11656170B2	System for and method of monitoring a condition of at least one object comprised in a piping system Disclosed is a method of monitoring a condition of objects in a piping system in which each object has a surface exposed to a product flowing through a pipe in the piping system. The method allows for the condition of each object to be monitored whilst the object remains in place. The method includes repeatedly measuring a resonance frequency of an oscillatory element of a vibratory device that is installed in the pipe and that exhibits a susceptibility to an impairment caused by accretion, abrasion, and/or corrosion corresponding to the respective susceptibilities of the objects. The resonance frequency of the vibratory device is reduced by accretion and increased by corrosion and by abrasion of its oscillatory element. The method further includes monitoring the condition of the objects based on the measured frequencies.
US11656169B2	Development of control samples to enhance the accuracy of HIC testing A test sample is extracted from a hydrogen induced cracking (HIC) resistant material candidate. A control sample is extracted from a prequalified HIC susceptible material that is known to suffer predetermined HIC damage when subjected to preset test conditions of a standardized HIC test (e.g., NACE TM0284). The HIC test is performed on the test and control samples. A value of a predetermined cracking criteria is calculated for the control sample. It is determined whether the calculated value of the predetermined cracking criteria is at least equal to a predetermined minimum threshold value. If yes, respective values of a plurality of predetermined HIC resistance criteria for the test sample are calculated. It is determined whether the calculated respective values of the plurality of predetermined HIC resistance criteria for the test sample are not greater than corresponding predetermined maximum threshold values. If yes, the HIC resistant material candidate is qualified as a valid source for sour service applications.
US11656167B2	Droplet sorting based on ionization mass spectrometry A method for aligning sequences of droplets in streams of an emulsion comprising target droplets and tag droplets, a tag droplet comprising first and second tags. A target droplet is split into first and second target droplets and a tag droplet is split into first and second tag droplets. Each of the first and second tag droplets comprise the first and second tags. The first target droplet and first tag droplet are in a first stream of droplets, and the second target droplet and second tag droplet are in a second stream of droplets. The method detects the first tag droplets and first target droplets in the first stream and the second tag droplets and second target droplets in the second stream, determines a first sequence of droplets in the first stream and a second sequence of droplets in the second stream, and compares these to align the sequences.
US11656165B2	Optical flow measuring cell and measuring device comprising the flow measuring cell The invention relates to a measuring cell for analysing a fluid flow, wherein the measuring cell has a channel for conducting the fluid flow, which channel is divided into different sections and the cross section thereof is perpendicular to a longitudinal axis. The invention also relates to a measuring device comprising such a measuring cell.
US11656155B2	Bump steer calculator A vehicle suspension bump steer measurement apparatus and method of measuring bump steer in a vehicle suspension for productive management of toe change throughout compression and rebound of a vehicle suspension.
US11656152B2	Inspecting and diagnosing device for gas turbine combustor A device capable of automatically inspecting and diagnosing an inspection location when an abnormal situation occurs to a gas turbine combustor. In an example embodiment, an inspecting and diagnosing device capable of inspecting and diagnosing inspection locations of a plurality of combustors provided in a gas turbine, the inspecting and diagnosing device calculates as result values function values for unit devices of a power generation facility using a combustion gas flow location temperature index (X), an average combustion gas flow temperature index (Y), a gas turbine swirl angle index (Z), and a gas turbine power output index (MW).
US11656151B2	Sensor The probability of a heater portion of a sensor element being exposed to water is lowered. The sensor element includes a built-in heater that extends in a longitudinal direction and a surrounding housing extending in the longitudinal direction. The heater includes a heat generation portion and a lead portion. The heat generation portion has a front end and a rear end, and is positioned on the same side as a front end portion side of the sensor element. The housing includes an enlarged diameter portion having a diameter of an inner wall that increases in a direction toward the front end of the sensor. The enlarged diameter portion includes a front end portion and a rear end portion. The rear end of the heat generation portion is located closer to the front end of the sensor than the rear end portion of the enlarged diameter portion is.
US11656146B2	Diagnostic system for a closed fluid system A diagnostic system for a closed fluid system is provided. The closed fluid system includes a first fluid subsystem and a second fluid subsystem connected using a valve or valve/actuator. The diagnostic system includes a first sensor disposed in the first fluid subsystem, a second sensor disposed in the second fluid subsystem and a computer. The computer receives first time-ordered fluid level measurements and second time-ordered fluid level measurements from respectively the first sensor and the second sensor and performs a comparison of first fluid level of the first fluid subsystem and second fluid level of the second fluid subsystem. The computer produces a notification indicating a predicted transfer of hydraulic fluid when the first time-ordered fluid level measurements and the second time-ordered fluid level measurements have at least a threshold divergence and outputs the notification for display to a user.
US11656144B2	Tire monitoring system including controller configured to control output unit to output a warning signal and tire monitoring method using the same This application relates to a tire monitoring system. In one aspect, the system includes a sensor module installed in a tire provided in a vehicle to obtain tire data and a communication module. The communication module may include a transceiver configured to transmit and receive the tire data, and an output unit configured to output one of a caution signal and a warning signal. The communication module may also include a controller configured to determine whether a state of the tire is abnormal based on the tire data and control the output unit to output one of the caution signal and the warning signal based on the determination result.
US11656143B2	Method and device for balancing Methods of balancing a workpiece, in which the workpiece is rotated about an axis of rotation. The forces and/or torques that result from an unbalance of the workpiece during the rotation of the workpiece are measured, and material is removed from the workpiece to reduce the unbalance. The method includes removal of material from the rotating workpiece during measuring or as the workpiece is continuously rotated between measuring and material removal.
US11656142B2	Holder for a pressure sensor A pressure sensor receptacle for the fastening of a pressure sensor to a motor vehicle tank, and a tank device that includes a pressure sensor receptacle. The pressure sensor receptacle includes a receptacle body having a substantially cylindrical shape with a first axial end forming a fastening portion of the receptacle body, the fastening portion configured for being plugged through an opening of the motor vehicle tank until a first bearing surface of the receptacle body bears against an edge of the opening, wherein the first bearing surface is configured to bound the fastening portion; and a locking body having a second bearing surface, the locking body configured for mounting and locking onto the fastening portion such that the second bearing surface bears against an opposite side of the edge of the opening to thereby clamp the pressure sensor receptacle to the edge of the opening by the receptacle body at one side and by the locking body at another side.
US11656140B1	Coated fiber optic pressure sensor with improved acceleration response An active apparatus includes a pressure sensor array. The pressure sensor array includes at least one transducer and a standard optical fiber mechanically coupled thereto. The active apparatus includes a distributed Bragg reflector fiber laser located within the optical fiber. The fiber laser emits a wavelength. The fiber laser consists of two fiber Bragg gratings, which define a linear cavity. The linear cavity is mechanically coupled to the at least one transducer. A pressure change detected by the at least one transducer causes at least one property change in the optical fiber. For example, the at least one property change in the optical fiber causes a change in the cavity length. The change in the cavity length causes a wavelength shift relative to the wavelength emitted by the fiber laser.
US11656138B2	Pressure sensor assembly A pressure sensor assembly includes a pressure sensor, a pedestal and an electrically conductive header having a header cavity. The pressure sensor includes, an electrically conductive sensing layer having a sensor diaphragm, an electrically conductive backing layer having a bottom surface that is bonded to the sensing layer, an electrically insulative layer having a bottom surface that is bonded to a top surface of the backing layer, and a sensor element having an electrical parameter that changes based on a deflection of the sensor diaphragm in response to a pressure difference. The pedestal is bonded to the electrically insulative layer and attached to the header within the header cavity.
US11656136B2	Devices and methods for detecting axial forces applied to a container Devices and methods for detecting axial forces applied to a container are provided. The devices can include a device housing, a container section, a force measurement sensor, and a processing section. The device housing can extend between a first housing end and a second housing end along a longitudinal axis. The container section can be mounted to the housing proximate the first housing end. The container section can have an open first section end and a closed second section end spaced apart along the longitudinal axis and at least one sidewall extending therebetween. The container section can define a cavity bounded by the first section end, the second section end and the at least one sidewall. The force measurement sensor can be positioned to generate the force measurement data in response to an axial force applied at the first section end.
US11656134B2	Pressing force sensor with improved dynamic range increase A pressing force sensor includes a sensor area, individual electrodes arranged in a matrix in a first direction and a second direction crossing the first direction in the sensor area, a common electrode opposed to the individual electrodes, first spacers arranged between the individual electrodes and the common electrode and overlapping the individual electrodes, and second spacers disposed in the sensor area and formed of a different material from the first spacers. With that arrangement, the dynamic range of the pressing force sensor is increased.
US11656129B2	Snapshot infrared sensor An infrared sensor includes an assembly of pixels juxtaposed in rows and in columns, each pixel integrating an imaging microbolometer and an integrator assembly. The integrator assembly includes a transistor assembled as an amplifier, and a capacitor assembled in feedback on the transistor between an output node and an integration node. The integration node is connected to a skimming transistor operating as a current mirror with a skimming control transistor offset outside of the pixel. A skimming current flowing through the skimming control transistor is controlled according to the temperature of at least one thermalized microbolometer. The current mirror assembly enables to transmit the skimming current flowing through said skimming control transistor onto the integration node so that the capacitor integrates the difference between a current flowing through the imaging microbolometer and the skimming current.
US11656128B2	Microelectromechanical infrared sensing device and fabrication method thereof A MEMS infrared sensing device includes a substrate and an infrared sensing element. The infrared sensing element is provided above the substrate and has a sensing area and an infrared absorbing area which do not overlap each other. The infrared sensing element includes two infrared absorbing structures, an infrared sensing layer provided between the two infrared absorbing structures, and an interdigitated electrode structure located in the sensing area. Each of the two infrared absorbing structures includes at least one infrared absorbing layer, and the two infrared absorbing structures are located in the sensing area and the infrared absorbing area. The infrared sensing layer is located in the sensing area and does not extend into the infrared absorbing area. The interdigitated electrode structure is in electrical contact with the infrared sensing layer.
US11656127B2	High-bandwidth thermoelectric thin-film UV, visible light and infrared radiation sensor and a method for manufacturing thereof The invention relates to UV, visible light and infrared radiation sensors, in particular to high-bandwidth thin-film electromagnetic radiation sensors, operating using the principle of thermoelectric effect. According to one embodiment the sensor comprises: a thermoelectric active layer, an electrode layer one and an electrode layer two, wherein the electrode layer one is located below the thermoelectric active layer and the electrode layer two is located above the thermoelectric active layer, whereby the sensor is designed so that the thermal gradient can be created and the electrical voltage can be measured perpendicular to the thermoelectric active layer, between the electrode layer one and the electrode layer two, wherein the material of the thermoelectric active layer is low molecular weight organic compound, selected so that its thermal conductivity would be less than 1 W/(m K{circumflex over ( )}2), Seebeck coefficient modulus would be greater than 100 μV/K and its molecular weight is less than 900 Da.
US11656126B2	Heat treatment apparatus and temperature control method There is provided a heat treatment apparatus for performing a predetermined film forming process on a substrate by mounting the substrate on a surface of a rotary table installed in a processing vessel and heating the substrate by a heating part while rotating the rotary table. The heat treatment apparatus includes: a first temperature measuring part of a contact-type configured to measure a temperature of the heating part; a second temperature measuring part of a non-contact type configured to measure a temperature of the substrate mounted on the rotary table in a state where the rotary table is being rotated; and a temperature control part configured to control the heating part based on a first measurement value measured by the first temperature measuring part and a second measurement value measured by the second temperature measuring part.
US11656115B2	Method for determining a process variable with a classifier for selecting a measuring method The present disclosure relates to a method for determining at least one process variable of a medium. The method includes steps of recording a first value for the process variable by means of a first method for determining the process variable and recording a second value for the process variable by means of a second method for determining the process variable. The method also includes steps of selecting at least one of the detected values for the process variable by means of a classifier and outputting the selected value for the process variable. The present disclosure further relates to a computer program designed for executing a method according to the present disclosure, and to a computer program product having a computer program according to the present disclosure.
US11656113B2	Bulk material metering system A system and method for dispensing and simultaneously metering bulk material from storage bins, silos, rail cars, and other bulk material storage structures is provided. The bulk material metering system is configured to stop the flow of the bulk material on demand. The system is robust and capable of reliably and accurately dispensing and metering bulk materials with minimal maintenance.
US11656111B2	Flowmeter, and physical quantity measuring device A flowmeter is configured to measure a flow rate of a gas flowing through a main passage. The flowmeter includes a housing and a flow rate detector. The housing is made of a resin and includes a bypass passage branched off from the main passage. The flow rate detector is disposed in the bypass passage and transmits detection signals in accordance with the flow rate of the gas flowing through the main passage. The housing includes a non-insulation portion including graphite.
US11656109B2	Interchangeable ultrasonic measuring element with reflector plate situated in an in-line piping system of a water meter A measuring element for a water meter assembly is provided. The measuring element may be interchangeably installed within a main case that is permanently situated in-line with a monitored piping system. The measuring element includes a measuring channel, an electronics module, and an acoustic reflector plate. The measuring element has a top wall with multiple ports and a bottom wall with a recess. The electronics module is mounted above the top wall. The electronics module includes one or more pairs of ultrasonic transducers configured to transmit ultrasonic signals through the multiple ports into the measuring channel, and a processor to calculate a flow value based on the transmitted ultrasonic signals from the one or more pairs of ultrasonic transducers. The acoustic reflector plate is mounted in the recess and includes at least one concave reflector that reflects the transmitted ultrasonic signals between the one or more pairs of ultrasonic transducers.
US11656106B2	Subsea housing assembly A subsea housing assembly, in particular for a subsea sensor, includes a first housing portion and a second housing portion. The first housing portion includes a first electrical connection for data communication and the second housing portion includes a second electrical connection for data communication. A wall provides separation between the first housing portion and the second housing portion of the subsea housing. An inductive coupler, that includes a first coupling section disposed in the first housing portion and a second coupling section disposed in the second housing portion, is provided. The inductive coupler is configured to provide inductive coupling across the wall for providing at least a data communication between the first and second electrical connections.
US11656101B2	Redundant angular position sensor and associated method of use A redundant angular position sensor comprising a first angular position sensor including a first excitation coil, a first sensing coil and a second sensing coil and a second angular position sensor. The second angular position sensor including a second excitation coil, a third sensing coil and a fourth sensing coil. Each of the first, second, third and fourth sensing coils comprising a respective clockwise winding portion and a respective counter-clockwise winding portion. The redundant angular position sensor further comprises a rotatable inductive coupling element positioned in overlying relation to the sensing coils and separated from the sensing coils by a gap, wherein the rotatable inductive coupling element comprises four, substantially evenly radially spaced, sector apertures.
US11656093B2	Method and system for navigating vehicle to pickup / drop-off zone This document describes methods by which a system determines a pickup/drop-off zone (PDZ) to which a vehicle will navigate to perform a ride service request. The system will define a PDZ that is a geometric interval that is within a lane of a road at the requested destination of the ride service request by: (i) accessing map data that includes the geometric interval; (ii) using the vehicle's length and the road's speed limit at the destination to calculate a minimum allowable length for the PDZ; (iii) setting, start point and end point boundaries for the PDZ having an intervening distance that is equal to or greater than the minimum allowable length; and (iv) positioning the PDZ in the lane at or within a threshold distance from the requested destination. The system will then generate a path to guide the vehicle to the PDZ.
US11656088B2	Method and apparatus for estimating a location of a vehicle A method, apparatus and computer program product are provided to estimate the location of a vehicle based at least in part upon two or more road signs that are depicted by one or more images captured by one or more image capture devices onboard the vehicle. By relying at least in part upon the two or more road signs, the location of the vehicle may be refined or otherwise estimated with enhanced accuracy, such as in instances in which there is an inability to maintain a line-of-sight with the satellites of a satellite positioning system or otherwise in instances in which the location estimated based upon reliance on satellite or radio signals is considered insufficient. As a result, the vehicle may be navigated in a more informed and reliable manner and the relationship of the vehicle to other vehicles may be determined with greater confidence.
US11656083B2	Autonomous tunnel navigation with a robotic system A robotic system is disclosed that uses autonomous tunnel navigation. The system includes a plurality of sensors (e.g., ranging, odometry) to measure a distance from the robotic system to a plurality of walls. Memory stores instructions and a processor is coupled to the memory and the plurality of sensors to execute the instructions. The instructions cause the robotic system to detect movement of the robotic system through a surrounding environment based on sensor measurements, determine if the robotic system is in a tunnel based on the sensor measurements, and navigate with the odometry-based sensor when the robotic system is determined to be in the tunnel or the ranging sensor when the robotic system is determined to be not in the tunnel.
US11656082B1	Method for constructing a map while performing work Provided is a tangible, non-transitory, machine readable medium storing instructions that when executed by a processor of a robot effectuates operations including: capturing, with at least one sensor, first data used in indicating a position of the robot; capturing, with at least one sensor, second data indicative of movement of the robot; recognizing, with the processor of the robot, a first area of the workspace based on at least one of: a first part of the first data and a first part of the second data; generating, with the processor of the robot, a first movement path covering at least part of the first recognized area; actuating, with the processor of the robot, the robot to move along the first movement path; and generating, with the processor of the robot, a map of the workspace based on at least one of: the first data and the second data.
US11656075B2	High-sensitivity gas-mapping 3D imager and method of operation Measurement apparatuses and methods are disclosed for generating high-precision and -accuracy gas concentration maps that can be overlaid with 3D topographic images by rapidly scanning one or several modulated laser beams with a spatially-encoded transmitter over a scene to build-up imagery. Independent measurements of the topographic target distance and path-integrated gas concentration are combined to yield a map of the path-averaged concentration between the sensor and each point in the image. This type of image is particularly useful for finding localized regions of elevated (or anomalous) gas concentration making it ideal for large-area leak detection and quantification applications including: oil and gas pipeline monitoring, chemical processing facility monitoring, and environmental monitoring.
US11656073B2	Optical deflector parameter measurement device, method, and program A parameter measurement device of a light deflector includes a photodetector that receives output light from the light deflector, a biaxial translation automatic stage that moves the photodetector to a plurality of positions, and a signal processing device that calculates the wavelength of the output light of a wavelength sweeping light source for each time, calculates the wavelength of the light received from the light deflector by the photodetector based on the output signal of the photodetector and a previously-calculated wavelength, and calculates the incident angle of the output light beam of the wavelength sweeping light source onto the diffraction grating and an angle formed by an L-axis and a line perpendicular to the surface of the diffraction grating by performing fitting so that the coordinates of the photodetector that are obtained for each position of the photodetector and the wavelength of the light conform to a prescribed relational expression.
US11656070B2	Systems for detecting physical property changes in an elastomeric material Systems for detection of tire strain in a vehicle are disclosed. In some implementations, the system may include an antennae disposed on one or more of the vehicle or a vehicle component and may output an electromagnetic ping. The system may include a tire with a body formed of one or more tire plies. Any one or more of the tire plies may include split-ring resonators (SRRs). Each SRR may have a natural resonance frequency that may proportionately shift in response to a change in an elastomeric property of a respective one or more tire plies, the elastomeric property including one or more of a reversible deformation, stress, or strain. The SRRs may include split-ring resonator (SRR) with carbon particles that may uniquely resonate in response to an electromagnetic ping based at least in part on a concentration level of the carbon particles within the SRR.
US11656059B1	Firearm mounting system and related method of use A firearm mount is provided including an upper handguard configured to extend above a cocking lever housing of a firearm and a receiver shroud extending rearward from the upper handguard and integrally formed with the upper handguard to form a single piece guard. The upper handguard can define a cocking lever slot and the receiver shroud can define an ejection port recess rearward of the slot. The receiver shroud can include a mounting rail, such as a picatinny rail, and opposing lateral sidewalls extending downward from the rail. The receiver shroud can simultaneously extend above a firearm receiver as the upper handguard extends above a cocking lever housing to cover an upper surface of the firearm. The guard can be secured to the firearm with opposing plugs having claws that engage ledges of the receiver to clamp the guard to the firearm. A related method of use is provided.
US11656054B2	Training magazine A training magazine has a body configured to be removably received in the magazine well, a motor connected to the body and operable to generate a motive force, an energy storage element operably connected to the motor and configured to store potential energy generated by the motive force, and an actuator operably engaged to the energy storage element and to the reciprocating action element, and operable to transmit the potential energy to reciprocate the action element. The reciprocating element may be a pistol slide. The energy storage element may be a spring. The spring may be a torsion coil spring having a cylindrical shape with opposed circular ends. There may be an input rotor operably connected to the motor and to a first end of the spring. There may be an output rotor connected to an output end of the spring and to the actuator.
US11656053B2	Method and apparatus for firearm recoil simulation A method and apparatus for firearm training simulator which simulates realistic recoil of conventional firearms. The method and apparatus incorporates a linear motor and controllable mass for generating recoil. One embodiment includes an adjusting system for adjusting the amount of recoil provided. Also provided are means for simulating semiautomatic and/or full automatic operation of firearms. One embodiment can include a laser emitter which simulates the path for a bullet fired from a firearm that the method and apparatus is simulating.
US11656048B1	Smart ammunition with e-primer technology to enhance public safety by electronically preventing the discharging of a firearm An energy harvesting electronic primer (e-primer) system including smart ammunition with e-primer technology to enhance public safety from the discharge of a firearm by replacing conventional mechanical primers used for the activation of energetic materials with an electronic primer in center fire type ammunitions, grenades, bombs and other explosive devices wherein the ammunition includes an e-primer system having a firing pin, primer cup with a safety switch, antenna, piezo element, diode, capacitor, microcontroller, thermal wire, nanoenergetic and flash hole and radio transmitter circuitry wherein the mechanical force of the firing pin strikes a nanoenergetic material to activate the initial phase of an energetic train unless the e-primer is neutralized by a radio or acoustic signal captured by the antenna mounted within the ammunition where the radio signal includes a deactivation code to neutralize the ammunition. when located in a space specifically designed to receive the radio or acoustic signal.
US11656047B1	Chamber flag Disclosed is chamber flag for a firearm. In one example the chamber flag has a body portion extending along a central axis and a chamber portion extending axially from the body portion, where the chamber portion is sized and configured to be received in a chamber of the firearm. A flag portion extends from the flag body in a direction transverse to the central axis. An arm is connected to the body portion and extends circumferentially around a left side of the body portion in a radially spaced relationship with the body portion, where at least the arm is made of a flexible and resilient material.
US11656044B2	Adjustable gas block for an indirect gas operated firearm A firearm including a barrel, receiver, indirect gas system and an adjustable gas block designed to interface with the indirect gas system is provided. Four indexable positions of adjustment are provided for on the adjustable gas block. Positions of adjustment are selected based on the use of a silencer, use of under-powered ammunition, the presence of un-burnt powder and debris in the host firearms operating system, or if the weapon is being fired under “ideal” circumstances. The provided gas block is designed to function with an indirect gas operating system. Excess gas from the operating system is not vented from the gas block thereby generating excess flash and sound. No tool is required to manipulate the adjustment mechanism of the gas.
US11656042B2	Bolt assembly A bolt assembly has a rear block configured for connection at the rear end of the bolt passage, a bolt carrier configured to reciprocate in the bolt passage, a support element between the rear block and the bolt carrier, a first spring between the support element and the rear block, the bolt carrier defining a bore, the support element including a guide rod slidably received in the bore, and a second spring encompassing the guide rod, having a rear end abutting the support element, and a forward portion received in the bore. The bolt carrier may include a bolt carrier body, and the bolt carrier may include a weight portion movably connected to the bolt carrier body. The weight portion may define a through hole receiving an intermediate portion of the guide rod and an intermediate portion of the second spring.
US11656041B1	Unfinished firearm Present embodiments relate to an unfinished firearm. More specifically, but without limitation, present embodiments relate to an unfinished firearm frame which may be constructed to define a useable firearm.
US11656040B2	Bolt stop with a locking device for an automatic firearm, and a grip stock and receiver equipped therewith The invention relates to a bolt stop for an automatic firearm comprising a bolt stop lever that can be moved between a release position and a catch position, and a locking device that can be moved between a standby position and a locking position, for selectively securing the bolt stop lever in the release position, wherein the locking device is disengaged with the bolt stop lever when in the standby position, and is engaged in with the bolt stop lever when in the locking position, the bolt stop lever deactivated in the locking position.
US11656031B2	Junctions for double-walled tubes in heat exchangers and exchangers with such junctions In a heat exchanger with double-walled tubes, an end junction between inner tube and outer tube comprises an end plate in which there is a seat in which an end portion of the inner tube is housed. The corresponding outer tube is peripherally fixed sealingly around the opening of the seat and a deflector extends the inner wall of the outer tube inside the seat so as to define a toroidal cavity between the deflector and a side wall of the seat. The seat is closed by a bottom which is opposite to the opening of the seat and which has a passage connected sealingly to the end of the inner tube in the seat for the transit of the fluid to be cooled. A radial space is present near the said bottom between the toroidal cavity and internal cavity of the double-walled tube, and the end plate has at least one conduit which emerges inside the toroidal cavity for the inflow or outflow of the cooling fluid. In this way a junction and an exchanger with such a junction which are robust and have innovative performance features may be provided.
US11656030B2	Fuel-oil heat exchanger A turbine engine heat exchanger for exchanging heat between a first fluid and a second fluid includes a reference axis, a network of tubular meshes having a plurality of meshes each of which is formed, successively in a reference direction, of at least two curvilinear branches, called anterior branches, of a junction where the two anterior branches meet, and of at least two curvilinear branches, called posterior branches, diverging from the junction, wherein the body of the heat exchanger is of cylindrical shape. The present disclosure also concerns a turbine engine comprising the heat exchanger and a manufacturing method for manufacturing the heat exchanger.
US11656029B2	Regenerators with pressurized cavity in partition walls A pressurized cavity is provided around at least a portion or all of a regenerator, within which gas such as flue gas is maintained at a pressure in excess of the pressure within the regenerator, to protect against leakage of gas through the walls of the regenerator.
US11656027B2	Biomass drying system and method A system that facilitates the controlled drying of biomass is provided. The system and method provides automated control over the rate of drying and the moisture content of the resulting product. The system and method also includes auto-loading and unloading, thereby providing a fully automated process. The system and method can be adapted to match the scale of the production and therefore has applicability for large operations as well as micro operations. In addition, since the drying rate and moisture content of the material being dried is monitored and controlled, the system and method can be used to dry products for a wide range of different applications (e.g., drying hemp for medical use as well as for industrial use).
US11656024B2	Refrigerator A refrigerator includes a cabinet defining a storage chamber, a drawer door comprising a drawer part defining a storage space and a door part, an elevation device for elevating the storage space, a driving device, and a wiring guider between a top surface of the storage chamber and a bottom surface of the drawer door, the wiring guider guiding a wiring that provides an electrical connection between the cabinet and the driving device. The wiring guider includes a rotation connection member that rotatably couples a first end of the wiring guide to the cabinet, a guide head that fixedly couples a second end of the wiring guide to the door part, and a flexible portion that connects the rotation connection member to the guide head. The wiring between the cabinet and the driving device sequentially passes through the rotation connection member, the flexible portion, and the guide head.
US11656023B2	Handle assembly A handle assembly for an appliance includes an elongate arcuate body with a grasping portion that has a first internal support rib and a forward wall that has a second internal support rib. The elongate arcuate body further defines a hollow profile. An insert is disposed within the hollow profile and includes at least one slot that receives at least one of the first internal support rib and the second internal support rib. An end cap is operably coupled to an end of the elongate arcuate body. At least one groove is defined at least in part by the forward wall.
US11656022B2	Refrigerator A refrigerator includes a main body having a storage compartment; an inner door rotatably provided at the main body; and an outer door configured to open and close the storage compartment together with the inner door and rotatably provided at the inner door, wherein the inner door includes a connector seating portion disposed at an upper portion of the inner door and configured to connect a first electric wire extending from the main body to the inner door to a second electric wire extending from the outer door to the inner door. Connections between the electric wires are improved so as not to be influenced by the inner and outer doors such that durability of the electric wires can be improved.
US11656021B2	Refrigerator A refrigerator having detachably adjacent cabinets is provided. The refrigerator includes a connection mechanism interposed between cabinets adjacent to each other and connecting the cabinets to each other and a manipulation portion configured to drive the connection mechanism by being manipulated from outside, wherein the connection mechanism is configured for the cabinet on one side is pulled toward the cabinet on the other side by a manipulation of the manipulation portion.
US11656019B2	Cooling device with an endothermic chemical reaction A cooling device uses an endothermic chemical reaction for cooling. The cooling device includes a sealed casing with at least two reagents that generate an endothermic chemical reaction when they come into contact. The cooling device further includes a separating membrane separating the reagents in a storage position; a contact-making system which can be activated and configured to bring the reagents into contact with one another when activated, an interface element for activating the contact-making system; and a thermal interface with a thermally conductive metal base plate. One of the surfaces of the base plate is subjected to the endothermic chemical reaction, and the other surface of the base plate is accessible from outside the cooling device.
US11656014B2	Heat exchanger A heat exchanger includes a heat exchanging portion, a reservoir that performs gas-liquid separation on a gas-liquid two-phase refrigerant that flows out from the heat exchanging portion into a gas-phase refrigerant and a liquid-phase refrigerant and stores the liquid-phase refrigerant, and an inflow passage that allows the gas-liquid two-phase refrigerant flowing out from the heat exchanging portion to flow into the reservoir. The inflow passage is connected so as to be in communication with an inlet port of the reservoir which is disposed above a liquid surface of the liquid-phase refrigerant stored in the reservoir.
US11656012B2	Cooling system with vertical alignment A cooling system uses P-traps to address the oil return issues that result from a vertical separation between the compressor and the high side heat exchanger. Generally, the vertical piping that carries the refrigerant from the compressor to the high side heat exchanger includes P-traps installed at various heights to capture oil in the refrigerant and to prevent that oil from flowing back to the compressor. As oil collects in the P-traps, the refrigerant begins to push the oil upwards until the oil reaches the high side heat exchanger. Multiple piping of different sizes may be used depending on a discharge pressure of the compressor. When the discharge pressure is higher, a larger piping may be used direct the oil and refrigerant to the high side heat exchanger.
US11656010B2	Evaporator with feed tube flow distributors for random gravitation and acceleration fields An evaporator assembly including an inlet header, an outlet header, and an evaporator body extending from the inlet header to the outlet header. The evaporator body defining a channel fluidly connected to the outlet header. The evaporator assembly further includes a feed tube including: an adapter fluidly connected to the inlet header and a perforated tube fluidly connected to the inlet header through the adapter. The perforated tube including a first end attached to the adapter, a second end opposite the first end, and a plurality of orifices fluidly connecting the perforated tube to the channel. The perforated tube extends within the channel.
US11656009B2	Cooling system with oil return to accumulator A cooling system drains oil from low side heat exchangers to vessels and then uses compressed refrigerant to push the oil in the vessels back towards a compressor. Generally, the cooling system operates in three different modes of operation: a normal mode, an oil drain mode, and an oil return mode. During the normal mode, a primary refrigerant is cycled to cool one or more secondary refrigerants. As the primary refrigerant is cycled, oil from a compressor may mix with the primary refrigerant and become stuck in a low side heat exchanger. During the oil drain mode, the oil in the low side heat exchanger is allowed to drain into a vessel. During the oil return mode, compressed refrigerant is directed to the vessel to push the oil in the vessel back towards a compressor.
US11656007B2	Thermo-electric heat pump systems The disclosure is directed to an energy efficient thermal protection assembly. The thermal protection assembly can comprise three or more thermoelectric unit layers capable of active use of the Peltier effect; and at least one capacitance spacer block suitable for storing heat and providing a delayed thermal reaction time of the assembly. The capacitance spacer block is thermally connected between the thermoelectric unit layers. The present disclosure further relates to a thermoelectric transport and storage devices for transporting or storing temperature sensitive goods, for example, vaccines, chemicals, biologicals, and other temperature sensitive goods. The transport or storage device can be configured and provide on-board energy storage for sustaining, for multiple days, at a constant-temperature, with an acceptable temperature variation band.
US11656006B2	Thermoelectric cooler systems for thermal enhancement in immersion cooling and associated methods thereof Thermoelectric cooler systems for thermal enhancement in immersion cooling and associated methods thereof are disclosed. According to an aspect, a system includes a liquid vessel that defines an interior space for holding a cooling liquid and an electronic component. The system also includes a heat conduit including a first portion, a second portion, and a third portion. The heat conduit is configured to transfer heat between the portions. Further, the first portion is configured to transfer heat from the electronic component to the second portion. The second portion is configured to transfer heat to the cooling liquid and to the third portion. The system includes a thermoelectric cooler positioned within the interior space. The thermoelectric cooler includes an absorption side and a rejection side. The thermoelectric cooler is configured to transfer heat from the absorption side to the rejection side.
US11656005B2	CO2 cooling system and method for operating same A CO2 cooling system includes a compression stage in which CO2 refrigerant is compressed; a cooling stage in which the CO2 refrigerant releases heat; a CO2 liquid receiver in which the CO2 refrigerant is accumulated in liquid and gaseous states; an evaporation stage in which the CO2 refrigerant, having released heat in the cooling stage, absorbs heat. The evaporation stage has first and second evaporation sectors; a first metering device for feeding CO2 refrigerant into the first evaporation sector at a first pressure; and a second metering device for feeding CO2 refrigerant into the second evaporation sector at a second pressure. The first metering device and the second metering device are operated independently from one another. A plurality of CO2 transfer lines connects the compression stage, the cooling stage, the CO2 liquid receiver and the evaporation stage. The CO2 refrigerant is circulable in a closed-loop circuit.
US11656004B2	Cooling system with flexible evaporating temperature A cooling system implements various processes to improve efficiency in high ambient temperatures. First, the system can flood one or more low side heat exchangers in the system. Second, the system can direct a portion of vapor refrigerant from a low side heat exchanger to a flash tank rather than to a compressor. Third, the system can transfer heat from refrigerant at a compressor suction to refrigerant at the discharge of a high side heat exchanger.
US11656001B2	Solar heat collection device for near-zero energy consumption community A solar heat collection device for a near-zero energy consumption community, including a heat collection frame, a heat collector, a center of gravity adjusting frame and a self-adaptive angle adjusting assembly, wherein the heat collector is rotatably disposed on the heat collection frame through the self-adaptive angle adjusting assembly; the center of gravity adjusting frame is fixed on one side of the bottom of the heat collector; the self-adaptive angle adjusting assembly includes a fixing cylinder, an angle adjusting cylinder, an inner cylinder and a damping adjusting assembly; the inner cylinder is coaxially fixed inside the angle adjusting cylinder; two ends of the angle adjusting cylinder are respectively coaxially and rotatably connected with the fixing cylinder; and the damping adjusting assembly is arranged between the angle adjusting cylinder and the fixing cylinder.
US11655998B2	Panel assembly for air conditioner and window air conditioner A panel assembly for an air conditioner includes a face frame and an air inlet panel. The face frame includes an air inlet and an air outlet located above the air inlet. An air outlet surface of the air outlet extends obliquely backward in a direction from bottom to top. The air outlet surface is a plane on which an end surface of the air outlet is located. The air inlet panel is provided at the air inlet.
US11655997B2	Damper blade assembly for HVAC system A heating, ventilation, and/or air conditioning (HVAC) system includes a damper assembly configured to regulate airflow and having a frame. The HVAC system includes a first damper blade piece having a first airfoil surface and a second damper blade piece having a second airfoil surface. The first damper blade piece and the second damper blade piece are configured to couple with the frame, and are configured to interlock with one another to form a damper blade having an airfoil shape.
US11655996B2	Air to air heat pump with heat recovery function and exhaust air humidity for heating ventilation and air conditioning systems An air-to-air heat pump system for a heating, ventilation and air conditioning (HVAC) system for a building includes a thermally insulated cool channel for pumping external air into the building, the cool channel having a volume for mixing external air with exhaust air of the building, a warm channel for pumping internal air, the warm channel including a cellular humidifier that restores humidity to internal air, heat pump coils located in the cool channel and the warm channel, the heat pump coils configured for transferring thermal energy from the cold channel to the warm channel, a first fan located in the cool channel and a second fan located in the warm channel, wherein the first and second fans are configured for moving air within a channel, all of the foregoing provided in a monoblock or Split structure located inside, or partially inside, a thermal circuit of the building.
US11655994B2	Antimicrobial composition including an acyl lactylate and a glycol and methods of inhibiting microbial growth utilizing the same Antimicrobial compositions and methods for inhibiting microbial growth are disclosed. The antimicrobial compositions can include an acyl lactylate, a glycol, and a carrier. The carrier can include water. Water can form at least about 90% by weight of the composition.
US11655992B2	Measuring system A measuring system includes a temperature-variable container, an optical device and an air conditioner. The temperature-variable container includes a transparent plate. The optical device includes a first optical sensor unit and a second optical sensor unit. The air conditioner is disposed between the transparent plate and the optical device.
US11655987B2	Window air conditioner with mounting base A window air conditioner includes a housing including a separation groove dividing the housing into two parts, a mounting base movably mounted in the separation groove, and a sealing member connected with the mounting base. The sealing member is fitted with the mounting base by deformation, and the sealing member is configured to be driven by the mounting base to switch between a storage state and a working state. In the storage state, the sealing member is received in the separation groove. In the working state, the sealing member is at least partially outside the separation groove.
US11655984B2	Induction cooktop An induction cooktop includes a ceramic cooking surface in connection with a housing. A plurality of inductors is disposed in the housing and each of the inductors is in communication with a controller. The controller is configured to selectively activate each of the inductors in response to an input received at the user interface identifying an active inductor of the plurality of inductors to activate. The controller is further configured to detect a presence of a pan proximate the active inductor in response to a detection signal and identify a small pan condition in response to a phase angle detected for the active inductor of the plurality of inductors.
US11655981B1	Collapsible fire pit A collapsible firepit that is easily transportable. The collapsible fire pit is made of a ring base that has a plurality of rings that extend outward and upward from the ring base. The ring base has an outer wall that extends upward from the circumference of the base. The plurality of rings have outer walls that measure at least three inches in height, and each ring has a circumference that is larger than an outer wall in which it is secured on. Each of the plurality of rings is attached to each other via the L-shaped channels and the pins. The pins are inserted within the L-shaped channels and the movement of the pins while in the L-shaped channels direct the position in which the collapsible fire pit will rest. The collapsible fire pit can be in an extended position and in a collapsed position.
US11655978B2	Flare tip assembly A high turn down ratio flare tip assembly, that allows for both low and high flowrate and pressure flows using a single flare. The flare assembly comprising a nozzle tube connected to the waste stream fuel inlet at one end. The other end of the flare tip assembly providing a seat for a conical structure with flow through orifices/ports that allow the waste stream to flow therethrough during low pressure operation. The conical structure connected to one end of a connecting rod, the connecting rod extending longitudinally downward through the nozzle tube and connected to a spring assembly. The flare tip assembly is designed to allow low flow and pressure to pass through the cone orifices, and during high flow and pressure operation, the cone is unseated from the nozzle tube, allowing the waste stream to flow therethrough. The flare tip assembly also includes a slotted/holed shroud that allows for smokeless combustion of the waste stream during high flow and pressure conditions.
US11655974B2	Composite fin heat sink A light device including a housing having at least one wall that defines an internal cavity. A heat sink is attached to the housing. The heat sink includes a body, a plurality of mat fins disposed about a periphery of a body, and a plurality of pin fins disposed in staggered rows on a central portion of a face of the body. The plurality of mat fins direct air in a predetermined direction to the central portion and the plurality of pin fins define a plurality of tortuous air paths along the central portion.
US11655973B2	Illumination apparatus An illumination apparatus, including: a light source assembly, a circuit board, a fin assembly, and a fan. The fin assembly includes a plurality of fins arranged at intervals. The plurality of fins each has a first thermal connection end and a second thermal connection end arranged oppositely to each other, as well as a first thermal dissipation end and a second thermal dissipation end arranged oppositely to each other. The light source assembly is in thermal connection with the first thermal connection end, and the circuit board is in thermal connection with the second thermal connection end. The airflow generated by the fan is enabled to pass through the fins and flow out from the first thermal dissipation end and the second thermal dissipation end to drive a heat of the first thermal connection end and the second thermal connection end out of the fin assembly.
US11655971B2	Connector system for lighting assembly A linear LED lamp having a body with a length between spaced first and second ends. The linear LED lamp has an elongate heat sink and a light source comprising LED emitters and a first end cap assembly at the first end of the body. The first end cap assembly has conductive power and ground pins and a support connector has conductive power and ground terminals for connecting with an external power supply and providing a grounding path for components of the lamp. The power and ground pins of the first end cap assembly are configured to engage the power and ground terminals of the support connector as an incident of the first end cap assembly moving relative to the support connector in a path that is transverse to the length of the body into an engaged position. A sleeve connector is also provided for mounting a non-power end of a linear LED lamp to a light fixture.
US11655969B2	High visibility headlamp A headlamp includes a strap, a bracket coupled to the strap, and a first lighting assembly pivotally coupled to the bracket and including a first light housing enclosing a first LED, a battery housing enclosing a battery configured to power the first LED, and a first actuator operable to toggle the first lighting assembly between a first plurality of operating modes. The headlamp also includes a second lighting assembly coupled to the strap and having a plurality of second LEDs and a second actuator operable to toggle the second lighting assembly between a second plurality of operating modes such that the lighting assemblies are operable independently. A wire extends between the lighting assemblies to provide power from the battery to the plurality of second LEDs. The second lighting assembly extends along more than 50% of a circumference of the strap and follows a curvature of the strap.
US11655968B2	Light-emitting module A light-emitting module includes: a semiconductor light-emitting element; a circuit board on which a lighting control circuit configured to perform control to turn on and off the semiconductor light-emitting element is provided; and an element metal plate on which the semiconductor light-emitting element is mounted. The circuit board is a resin substrate in which a wiring portion connecting the semiconductor light-emitting element and the lighting control circuit is provided.
US11655966B2	Apparatus, method, and system for reducing moisture in LED lighting fixtures Sealed LED lighting fixtures operated under certain conditions (e.g., outdoors, in cold ambient environments, at high operating current, and/or in non-hermetic environments) will oftentimes exhibit condensation on an inner surface of the emitting face of the fixture. When occurring, said condensation impairs the ability to produce useful light—namely, light harnessed and directed in a manner so to provide lighting for a task (or otherwise desired)—by diffusing light emitted from the lighting fixture. Envisioned are apparatus, methods, and systems to reduce moisture in sealed LED lighting fixtures so to reduce or eliminate condensation, and in a manner that addresses both fixtures already in the field and those being assembled in a factory setting. In one form, a carrier embedded with desiccant is positionally mounted inside the fixture in a desired position which has no or minimal impact on light output from the fixture.
US11655956B2	Communication device and method for vehicle Disclosed are a communication device and method for a vehicle, the device including a housing, an external lens structure covering an open front region of the housing, an internal lens structure mounted in the housing and covered by the external lens structure, a liquid crystal section mounted on the internal lens structure, configured to become transparent or opaque based on whether or not power is applied thereto, and a bezel disposed behind the liquid crystal section, such that the bezel becomes visible from an exterior of the communication device upon the liquid crystal section being controlled to be transparent.
US11655954B2	Reflector and irradiation device A reflector includes a reflector body that reflects light emitted from a light source and a phosphor layer that is provided on the reflector body and includes a phosphor excited by the light emitted from the light source.
US11655950B2	Lighting devices having optical waveguides for controlled light distribution Lighting devices having optical waveguides for controlled light distribution are provided. A lighting device includes a housing, a light emitter disposed in the housing, and a waveguide at least partially disposed in an opening of the housing. The waveguide includes a light input surface defining coupling features, wherein the light emitter is disposed adjacent the light input surface and emits light into the coupling features. The waveguide further includes a light transmission portion disposed between the light input surface and a light extraction portion, wherein light from the light emitter received at the light input surface propagates through the light transmission portion toward the light extraction portion. The waveguide further includes the light extraction portion, which comprises at least one light redirection feature and at least one light extraction feature that cooperate to generate a controlled light pattern exiting the lighting device.
US11655949B2	Clamping lamp and light controlling method applying the same A clamping lamp for clamping a monitor comprises a first light source and a clamping body including a second light source, a first clamping component including a first clamping portion and a lamp connection portion, and a second clamping component including a second clamping portion. The lamp connection portion connects with the first clamping portion and the first light source. The first clamping portion leans against a front surface of the monitor and the second clamping portion leans against a back surface of the monitor when the clamping lamp clamps the monitor so the first light source is located above a top surface of the monitor. The first light source emits light toward a first zone that the front surface faces toward. The second light source emits light toward a second zone that the back surface faces toward.
US11655943B1	Heat dissipation device for vehicle head lamps and fog lamps A replacement lighting apparatus for automobiles is slim and includes an industry-leading footprint to fit into modern headlamps' minimal housing space. The lighting apparatus employs chip scale package light emitting diodes (CSP LEDs), flexible metal heat sinks, an improved collar having a watertight seal formed with an elastomeric gasket and the use of at least one, if not multiple, set screws, a wire harness with a nylon braided sleeve, and a solid-state design for maximum performance, long life, and superior scientifically proven heat mitigation.
US11655941B2	Suspension system for an inner container mounted for thermal insulation in an outer container and container arrangement Suspension system for an inner container mounted for thermal insulation in an outer container. Rod-shaped fixed bearing securing elements of a fixed bearing system engage the outer container and the inner container and can be stressed in tension and compression. Fixed bearing securing elements engage the inner container while being arranged so as to be distributed in an annular installation space between the inner container and outer container, and they engage the outer container while being distributed in the annular installation space. A floating bearing system with a floating bearing ring and annularly distributed floating bearing securing elements can be arranged in the outer container to support the inner container. The floating bearing securing elements can be stressed in tension by tension springs and/or in compression by compression springs and engage the floating bearing ring and the inner container or the outer container.
US11655938B1	Fluid catchment assembly A fluid catchment assembly for capturing fluids leaking from an internal combustion engine includes an oil pan structured to fit over a factory installed oil pan of an internal combustion engine thereby facilitating the oil pan to capture fluids that leak from the internal combustion engine. A sight glass is fluidly integrated into the oil pan thereby facilitating the sight glass to visually display a fluid level in the oil pan. A plug is insertable into the drain for closing the drain and a pair of attachments is each attached between the internal combustion engine and the oil pan. Each of the attachments releasably retains the oil pan on the internal combustion engine.
US11655937B2	Magnetic mounting bracket Various embodiments relate to a mounting bracket for supporting a light source on a magnetic wall structure, the magnetic mounting bracket comprising: (a) base having a first magnetic contact positioned on a bottom surface of the base; (b) an arm mount affixed to the base; (c) a light mount affixed to the base; (d) at least one arm pivotally fixed to the arm mount; and (e) a pad pivotally connected to an extending end of the at least one arm, each pad having a second magnetic contact positioned on a contact surface of each pad. Various embodiments further relate to a method of supporting a light source on a magnetic wall structure.
US11655936B2	Support device for the removable attachment thereof to a wooden object A supporting device is disclosed for the removable attachment thereof to a wooden object such as a tree trunk that avoids the insertion into the wooden object of a metallic fastener that could later damage machinery used while processing the wooden object. The supporting device includes a support plate having a first face and a second face and a first and a second edge. The support plate defines a plurality of apertures, each aperture of the plurality of apertures extending between the first and the second face of the support plate. A plurality of legs are provided with each leg having a first and a second extremity. Each leg threadably cooperates with a corresponding aperture of the plurality of apertures. A plurality of feet are provided with each foot being attached to a corresponding second extremity of each leg such that in use of the supporting device, the plurality of feet abut against the wooden object for supporting, stabilizing and spacing the support plate relative to the wooden object. The support plate further defines a first slot and a second slot spaced from the first slot with each of the slots extending from the first face to the second face. An elongate flexible strap has a first termination and a second termination such that in use of the supporting device, the flexible strap extends through the first slot and the second slot of the support plate. A tensioning fastener attached to the flexible strap includes a first portion secured to the first termination of the flexible strap. A second portion is attached to the flexible strap between the second termination of the flexible strap and the first portion of the tensioning fastener. The arrangement is such that in use of the supporting device, the flexible strap loops around the wooden object and the first portion of the tensioning fastener cooperates with the second portion of the tensioning fastener for selectively tensioning the flexible strap. The flexible strap extending between the first slot and the second slot of the support plate is disposed between the support plate and the wooden object.
US11655930B2	Reducing the risk of corrosion in pipelines A tubular includes a carbon steel main body defining a first flow passage. The carbon steel main body includes a first end and a second end. The carbon steel main body includes a beveled edge at the first end of the carbon steel main body. A corrosion resistant pup defines a second flow passage in-line with the first flow passage. The corrosion resistant pup includes a substantially same inner diameter and outer diameter as the carbon steel main body. The corrosion resistant pup includes a first end and a second end. The corrosion resistant pup includes a first beveled edge at the first end. The corrosion resistant pup is connected to the carbon steel main body by a weld along the beveled edge of the carbon steel main body and the beveled edge of the corrosion resistant pup.
US11655928B2	Device for rehabilitating a pipeline by means of a plastic lining In an apparatus for pipeline renovation using a lining fiber tube impregnated with a reactive resin that cures under the effect of light-emitting devices, the apparatus has a head part 1 made of a transparent, temperature-resistant material, and end caps 2, 3 seal the apparatus hermetically against the outside, wherein the whole apparatus or at least its head part 1 is filled with a transparent, flame-retardant insulating fluid 5 and the apparatus contains an insert whose insulating substrates 8 are populated with high-performance light-emitting diodes 9.
US11655924B2	Quick disconnect coupling A coupling having a male nipple (12) and a female coupler (14), in which one or both of the coupling members provides a simplified construction with a reduced number of parts for minimizing assembly time and overall costs. The coupling member(s) may include unique interlocking elements (38, 49), such as flexible finger elements, that slidably secure the valve sleeve(s) to the valve bodies. The female coupler (14) may include a valve body (23) with a unique interface, such as interlocking teeth, for rotatably coupling to a thread sleeve (51). The thread sleeve (51) may have a bendable web for facilitating assembly of a spring for an actuating sleeve. The actuating sleeve may be formed with a hollow annular internal chamber. The male nipple (12) may include the actuating sleeve instead of the female coupler (14). Other features also may be optimized, such as via additive manufacturing techniques, including coupling threads, fluid orifices, biasing members, and seal members.
US11655921B2	Multi-seal coupling for a hydrogen fuel system of a gas turbine engine A multi-seal coupling for fluidly interconnecting a first component and a second component within a hydrogen fuel supply system of a gas turbine engine includes a female joint portion and a male joint portion. A first seal, a second seal and a third seal, all of which are hydrogen fuel seals, are formed between the male joint portion and the female joint portion. The first seal is formed by face-to-face abutting contact between a first axially-facing surface of the male joint portion and an axially-facing surface of the female joint portion. The second seal is formed by a gasket axially compressed between the first axially-facing surface of the male joint portion and the female joint portion. The third seal is formed by a sealant ring disposed between a second axially-facing surface of the male joint portion and an adjacent surface of the female joint portion.
US11655917B2	Pipe vibration-proof channel Disclosed is a pipe vibration-proof channel capable of preventing vibration generated in a pipe from being transferred to the outside. Here, since a vertical channel connected to a horizontal channel on which the pipe is disposed is disposed to be separated from a structural section steel member, it is possible to prevent the vibration generated in the pipe from being transferred to the structural section steel member. Also, since a vibration-proof unit capable of absorbing the vibration of the pipe is disposed on a pipe fixing portion configured to fix a vibration-proof bracket and the pipe, it is possible to prevent the vibration of the pipe from being transferred to the vertical channel.
US11655916B2	Conduit support device The present invention provides a conduit support device having high reliability even under severe conditions. A conduit support including a conduit, a support member configured to extend along a longitudinal direction of the conduit, and integrally support the conduit, and be capable of being bent at an arbitrary position in the longitudinal direction, and an accommodation member within which the conduit and the support member are stored, wherein an intermediate member is arranged between the support member and the accommodation member is provided.
US11655914B2	Method and apparatus for reducing liquid pressure A method of reducing the pressure of a liquid includes the steps of providing a conduit containing a packing material, such that a large number of small passages are formed in the packing material, and passing the liquid through the conduit and the packing material. The amount of packing material through which the liquid flows can be varied to vary the pressure drop experienced by the liquid passing through the packing material. The reduction in pressure achieved may be stepwise (discrete) or continuous. The method may be used to reduce the pressure of an aqueous polymer solution for use in a polymer flood technique for oil extraction, and allows the pressure to be reduced without damage to the polymer.
US11655913B2	Grounded diaphragm with conductive layer A diaphragm valve includes: a valve main body having formed therein a valve chamber, and an inflow passage and an outflow passage being in communication with the valve chamber; an annular valve seat formed in the valve chamber; a diaphragm contacting and separating from the valve seat; and a drive unit driving the diaphragm. The drive unit has a drive unit housing attached to the valve main body so that an outer peripheral edge portion of the diaphragm is sandwiched between the valve main body and the drive unit housing, and the drive unit housing is formed of an electroconductive fluorine resin material.
US11655912B2	Bellows diaphragm assembly A diaphragm assembly for a mass flow controller is disclosed. The diaphragm assembly includes an aperture, side walls extending from the aperture and disposed about a central axis, the side walls including multiple convolutions, and a poppet including an interior surface facing the aperture and exterior sealing surface. At least a portion of the diaphragm assembly moveable extends and retracts within a control valve cavity of the mass flow controller. A push rod extending from the interior surface of the poppet moves, responsive to an actuator of the mass flow controller, to enable the exterior sealing surface of the poppet to open and close a flow path through the control valve cavity.
US11655911B2	Linear drive Linear drive, in particular for converting a rotational movement into a linear movement for actuating a valve including a shut-off slide, having a crank mechanism, the linear drive comprising a first crankshaft associated with a piston rod via a first connecting rod, a second crankshaft associated with the piston rod via a second connecting rod, and a planetary gear for rotationally driving the first crankshaft and the second crankshaft.
US11655905B2	Multi-port valve A multi-port valve is provided. The multi-port valve includes a housing which defines an internal cavity. The housing further includes a plurality of ports. Each of the plurality of ports is in communication with the internal cavity. A shell body is rotatably disposed within the internal cavity. A seal member is also provided which has a plurality of openings and surrounds the shell body such that it circumscribes the shell body within the internal cavity.
US11655904B1	Valve control system An exemplary liquid treatment system includes at least one control valve in operative connection with a liquid treatment tank. The liquid treatment tank includes treatment material therein that is operative to treat the liquid that passes therethrough. The liquid treatment material is periodically regenerated to restore treatment function. At least one valve controller is operative to control the flow of liquid through the liquid treatment tank and to deliver treated liquid to liquid use devices. A further tank is operative to produce a saturated liquid solution of regeneration material that is usable to regenerate the liquid treatment material in the liquid treatment tank. The further tank includes at least one pressure sensor and at least one temperature sensor. The at least one pressure sensor and at least one temperature sensor are in operative connection with the at least one valve controller to determine that adequate saturated regeneration material is produced and delivered to the liquid treatment tank.
US11655901B2	Gate valve Provided are a highly durable and compact gate valve and a method of installing the gate valve. The gate valve includes a valve cage 12 accommodating a valve body and a sealing band 13 covering between a pair of fluid pipes W and the valve cage 12 under a sealed state. The valve cage 12 includes a pair of protruding tubular portion 12B protruding in a pipe axis direction X from a valve cage body. The sealing band 13 includes a pair of main body portions B1 covering the respective fluid pipes W1, W2 and the protruding tubular portions 12B under a sealed state and a connecting portion B3 connecting the pair of main body portions B1 and formed unitarily therewith and is constituted of a plurality of split members Ba split in a circumferential direction of the fluid pipes W.
US11655896B2	Sealing egress for fluid heat exchange in the wall of a structure An example refrigeration system includes an indoor fluid loop, an outdoor fluid loop, and a heat exchanger assembly. The indoor fluid loop circulates a first working fluid. The outdoor fluid loop circulates a second working fluid that is different from the first working fluid and is separated from the indoor fluid loop by a wall of a structure. The heat exchanger assembly is mounted within the wall of the structure. The heat exchanger assembly includes a heat exchanger and a housing, where the heat exchanger is disposed within an internal space defined by the housing. The housing supports the heat exchanger within the internal space and is mounted to a structure of the wall.
US11655891B2	Method of machining an axle carrier housing A method of machining a carrier housing for an axle assembly comprises obtaining a carrier housing including circumferentially spaced apart tabs and positioning a datum setting tool in engagement with the carrier housing. The carrier housing is clamped to a fixture to position the carrier housing at a first orientation relative to a coordinate system within a work cell. The datum setting tool is disengaged from the carrier housing. Portions of the carrier housing along a first side are machined to define features including a carrier mounting flange and a cylindrical bearing bore extending perpendicular to the carrier mounting flange while the carrier housing remains clamped at the first orientation. Different portions of the carrier housing, on a second opposite side of the carrier housing, are machined to define additional geometrical feature while the initial clamped orientation continues to be maintained.
US11655889B2	Steering column for a motor vehicle An electromechanical power steering system for a motor vehicle includes a worm shaft which can be driven by an electric motor and which meshes with a worm wheel coupled to a steering shaft. The worm shaft is rotatably mounted in a bearing which has at least one bearing ring fitted in a retainer that can be displaced relative to the worm wheel. In order to specify an electromechanical power steering system having an improved retainer, which has higher dimensional stability and increased stiffness, according to the invention the retainer has a main body of plastic, which is injection-molded onto the bearing ring as an injection-molded part.
US11655888B2	Differential device To maintain smooth rotation of a pinion gear, a differential device includes: a differential case including a case main body and a bearing boss protruding from the case main body and rotatably supported about a first rotation axis; a side gear; and a pinion gear. An introduction groove for introducing lubricating oil into the case main body is formed on the bearing boss. An inner surface groove communicating with the introduction groove and extending toward the pinion gear is formed on the case main body. The inner surface groove includes a first groove portion and a second groove portion positioned radially outward from the first groove portion in the radial direction. The shape of at least a part of the first groove portion is a shape over which the lubricating oil is hard to climb during vehicle forward movement as compared with the shape of the second groove portion.
US11655884B2	Linear motion device and component thereof A linear motion device and a linear motion device component are provided. The linear motion device includes a screw, a nut, an end cover, and a scrape plate. The nut is fitted over the screw, and a spiral outer groove of the screw and a spiral inner groove of the nut correspond to each other to form a ball groove. The end cover is fixed to the nut. A first through hole portion is defined through the end cover and corresponds to the nut. An engaging groove is arranged on a first surface of the end cover. The scrape plate is assembled with the end cover. A second through hole portion is defined through the scrape plate and corresponds to the nut. An engaging member is arranged on the scrape plate and assembled with the engaging groove.
US11655877B2	Torsional vibration damper and manufacturing method thereof A torsional vibration damper having improved abrasion resistance at a portion of a rotary member to which a rolling mass is contacted, and a manufacturing method thereof. The torsional vibration damper comprises: a rotary member; an inertia body oscillating around the rotary member; and a retainer formed on the rotary member to hold a rolling mass between a pair of stoppers. A hardness of an inner surface of at least one of the stoppers is increased higher in a radially outer portion than in a radially inner portion, within a reciprocating range of the rolling mass.
US11655873B2	Methods and apparatus for suspension adjustment A shock absorber includes a gas spring cylinder containing a piston moveable between an extended position and a compressed position within the gas spring cylinder. A mechanical actuator is arranged whereby a bleed port is automatically closed when the gas spring is compressed to a predetermined position corresponding to a desired sag setting. In one embodiment, the position corresponds to a predetermined sag setting whereby the gas spring is partially compressed. In another embodiment, a proper sag setting is determined through the use of a processor and sensor that in one instance measure a position of shock absorber components to dictate a proper sag setting and in another instance calculate a pressure corresponding to a preferred sag setting.
US11655868B2	Drum brake apparatus A drum brake apparatus includes: a housing; a main braking unit disposed on a first portion of the housing, and the main braking unit configured to be, during main braking, driven by a hydraulic pressure and pressing a shoe; a parking braking unit disposed on a second portion of the housing, the parking braking unit configured to be, during parking braking, driven by an electromotive force of an actuator and pressing the shoe; a first locking member configured to couple the housing to one surface of a back plate; and a second locking member configured to couple the actuator to the housing on another surface side of the back plate.
US11655861B2	Friction clutch pressure plate device Friction clutch pressure plate device 11 which is provided between spring device 12 and clutch disc unit 4 of friction clutch 1 comprises primary pressure plate 19, secondary pressure plate 22 which is capable of approaching and receding from primary pressure plate 19, and a plurality of weight plates 23 which are slidably arranged between mutually opposed side faces 19a, 22a of primary pressure plate 19 and secondary pressure plate 22. Primary pressure plate 19 comprises first outer circumferential wall 25 having inclined inner wall face 24, secondary pressure plate 22 comprises second outer circumferential wall 28 having perpendicular inner wall face 27, and weight plate 23 comprises tip portion engaging surface that engages with perpendicular inner wall face 27 and a tip portion inclined surface 32 that engages with inclined inner wall face 24.
US11655858B2	Housing drive connection for a constant velocity joint A constant velocity joint for use in a vehicle and a method of mounting a constant velocity joint including a splined shaft. The constant velocity joint also includes an O-ring gland, an inner race, an outer race, rolling elements, and a boot. The splined shaft of the constant velocity joint transmits torque from a splined hub of a second rotating element.
US11655857B2	Tripod constant-velocity joint A tripod constant-velocity joint including: an inner ring; three trunnions protruding from the inner ring; three roller units supported by the trunnions; and an outer ring storing the roller units. Each roller unit includes: an inner roller that is in contact with a convex outer-circumferential surface of the corresponding trunnion at a tangent point; an outer roller supported by the inner roller through rolling elements that are interposed between the inner and outer rollers; and a limiting portion protruding from the outer roller, so as to limit movements of the rolling elements and the inner roller. A clearance between the inner roller and the limiting portion is smaller than an axial length of a crowned end portion of each rolling element, and is larger than a stroke distance of reciprocating movement of the tangent point when a joint angle of the tripod constant-velocity joint is a predetermined value.
US11655855B2	Locking coupling for rotating assembly A coupling is provided that includes a shaft, a hub, a retainer and a fastener. The shaft includes a plurality of shaft splines. The shaft splines are arranged circumferentially about an exterior of the shaft. The hub includes a plurality of hub splines, a hub bore and a hub fastener aperture. The hub splines are arranged circumferentially about the hub bore. The hub splines are mated with the shaft splines. The shaft is within the hub bore. The retainer includes a plurality of retainer splines, a retainer bore and a retainer fastener aperture. The retainer splines are arranged circumferentially about the retainer bore. A first of the retainer splines circumferentially overlaps and is axially next to a first of the shaft splines. The shaft is within the retainer bore. The fastener is within the hub fastener aperture and the retainer fastener aperture. The fastener connects the retainer to the hub.
US11655851B2	Bearing device and rotating device A bearing device according to an embodiment is a bearing device for rotatably supporting a rotational shaft, the device including at least one rolling bearing which includes an inner race fixed to the rotational shaft, a rolling element, and an outer race for rotatably holding the rolling element with the inner race, and a casing for housing the rolling bearing, the casing including a plurality of first oil supply holes formed at intervals in a circumferential direction for supplying lubricant oil to a first gap between the rolling bearing and an inner circumferential surface of the casing. Each of the plurality of first oil supply holes satisfies: π·d1·δ1<π·d12/4, (a) where d1 is a diameter of an outlet opening of the first oil supply hole, and δ1 is a space of the first gap.
US11655849B2	Unitized liner hangar bearing An axial bearing is designed to work in a liner hangar in which radial package space is at a premium. Rollers axially separate two washers. To hold the bearing together prior to installation, a sleeve radially surrounds the rollers and has tabs which fit into circumferential grooves in the washers. The sleeve may be metal or plastic.
US11655848B2	Hydrodynamic bearing system and method for operating said hydrodynamic bearing system Systems and methods related to hydrodynamic bearings for use in X-ray sources are provided. In one aspect, a hydrodynamic bearing system includes a sleeve assembly including a cross-member fluidically dividing a first interior cavity from a second interior cavity, a first shaft positioned in the first interior cavity, and a second shaft positioned in the second interior cavity. The hydrodynamic bearing system may further include a first journal bearing including a first fluid interface surrounding at least a portion of the first cantilever shaft and configured to support radial loads and a second journal bearing including a second fluid interface surrounding at least a portion of the second cantilever shaft and configured to support radial loads.
US11655843B2	Expansion anchor and method for disassembling an expansion anchor A disassembly method for an anchor that is anchored in a hole and that has an anchor bolt is provided, whereby, during the disassembly procedure, a torque is applied to the bolt of the anchor that is anchored in the hole and, in this process, the anchor bolt is stressed until it breaks. An anchor which has a head and whose bolt has an engaging profile so that a torque can be applied to the anchor bolt is also provided.
US11655836B2	Quick disconnect mount A quick disconnect mount includes a mounting stud securable to a structure, and a connector securable on the mounting stud. The mounting stud includes at least one circumferential ridge and at least one circumferential trough, and the connector includes a central channel sized to fit over the mounting stud and a locking bar engageable with the circumferential trough.
US11655835B2	Serviceable stud-to-tie strap fastener An example fastener includes a body and a clamp. The body includes a first resilient arm. The clamp is pivotably engaged with the body.
US11655830B2	Vacuum pump, and blade component, rotor, and stationary blade used therein A vacuum pump includes a plurality of exhaust stages provided between an inlet port and an exhaust port so as to function as means for exhausting gas molecules, and a number of blades provided between the inlet port and an uppermost exhaust stage of the plurality of exhaust stages so as to rotate together with a rotary blade that constitutes the uppermost exhaust stage as a particle transport stage for transporting particles in an exhaust direction of the gas molecules, the number being smaller than the number of rotary blades that constitutes the uppermost exhaust stage.
US11655828B2	Anti-icing systems and airfoils for a fan section of a turbine engine An airfoil for a fan section of a turbine engine may include a fan blade or an outlet guide vane, and an edge guard attached thereto. The edge guard may include a heating conduit disposed within at least a portion of the edge guard. An anti-icing system for a plurality of fan blades or outlet guide vanes may include a fluid supply pathway configured to supply heating fluid to respective ones of a plurality of heating conduits within the edge guards attached to respective ones of a plurality of fan blades and/or to a plurality of outlet guide vanes. The heating fluid may include bleed air from a core air flowpath. A method of inhibiting icing on an airfoil may include flowing a heating fluid into a heating conduit disposed within an edge guard attached to the airfoil and heating the edge guard with the heating fluid.
US11655826B2	Blower A blower may include a base, a case provided above the base and having an air inlet and an air outlet, a fan provided inside the case, a rotating plate connected to the case and provided to be rotatable above the base, a motor to rotate the rotating plate, and a bearing provided between the rotating plate and the base, fixed to the rotating plate, and supported movably on the base.
US11655816B2	Fluid working systems A fluid working system such as a pump for displacing a working fluid such as hydraulic fluid or a motor using a working fluid is provided. The system may have a positive displacement machine which includes one or more working chamber with displacement means such as a cylinder with a reciprocating piston. There are also two or more fluid ports to allow the working fluid to flow into and out of the working chamber. The working fluid flows from one fluid port means to another either being forced to do so when pumped or moving the piston when functioning as an engine. The fluid working system has associated therewith a non-dead compliance volume of a material such as syntactic foam. This compliance volume acts to smooth any pressure fluctuations within the working fluid system.
US11655814B2	Progressive cavity pump for the tintometric industry The present invention refers to a progressive cavity pump developed for tintometric dosing machines. The proposal set out in the present invention is to make precision dosages through pumping by just one stator and rotor stage. The PCP proposal enhances the traditional constructive arrangement for tintometric application. The object makes precision dosages through pumping by just one stator and rotor stage, reducing the length of the pump, facilitating the manufacture of its components and requiring less robustness of the transmission components and of the drive motor. Therefore, the present invention has a simplified transmission system, uses special geometry for fastening the stator, optimizes the bearing of the drive shaft and its sealing element, reduces the dimensions of the components and uses a low torque motor.
US11655808B2	Variable-pressure air pump A variable-pressure air pump includes a first cylinder with a first chamber and a second cylinder with a second chamber movably connected with one another. The second chamber fluidly communicable with the outside of the variable-pressure air pump selectively. A discharge device includes a connecting member and a switch movably connected with one another. The connecting member defines at least one discharge hole fluidly connecting with the second chamber. The switch has at least one flow guide portion and at least one blocking portion. The switch is movable between a first position in which the at least one flow guide portion is adjacent and opens to the at least one discharge hole and a second position in which the at least one blocking portion is adjacent to and blocks the at least one discharge hole.
US11655804B2	Thermally driven elastocaloric system A thermally driven elastocaloric system and a method for generating at least one of a heating potential and a cooling potential are provided. The thermally driven elastocaloric system includes a first shape memory alloy (SMA) member, a second shape memory alloy (SMA) member, and a connection mechanism configured between the distal end of the first SMA member and the distal end of the second SMA member. The connection mechanism is configured to transfer a force between the first SMA member and the second SMA member. The transfer of a compressive force to an SMA member may generate a heating potential in the SMA member, and the transfer of a tensile force to an SMA member may generate a cooling potential in the SMA member. Whether a compressive force or a tensile force is transferred may be dependent on whether heat is transferred to or from a SMA member.
US11655803B2	Carbon negative clean fuel production system A carbon negative clean fuel production system includes: a main platform; a heat collection device for capturing heat from a hydrothermal emissions from a hydrothermal vent on a floor of an ocean; a heat-driven electric generator; a heat distribution system including a heat absorbing material and a heat transporting pipe; anchor platforms tethered to the main platform; a mineral separator; a seawater filtration unit; a water splitting device; a sand refinery machine; a carbon removal system; and a chemical production system for producing hydrides, halides and silane. Also disclosed is a method for carbon negative clean fuel production, including: capturing heat; producing electric energy; separating minerals; filtering seawater; splitting water; refining sand; removing carbon dioxide; and producing hydrides, halides, and silane.
US11655801B2	Geothermal well, method of establishing thereof and method for geothermal energy production A geothermal well is provided including a first tube including at least one opening in a first depth; a second tube having a closed bottom in a second depth; and a third tube having a closed bottom in a third depth. The first tube is inside the second tube, which is inside the third tube, wherein the first tube has at least one opening in fluid communication with a first interspace between the first tube and the second tube; wherein the third depth and the first depth are smaller than the second depth. Through-holes are formed in the second tube above the bottom of the third tube, which allow fluid communication between the first interspace and a second interspace between the second tube and the third tube. A first sealing element and a heat insulating material are disposed in the first interspace above the through-holes.
US11655800B2	Main bearing for a wind turbine Provided is a main bearing for a wind turbine, including a stationary ring and a rotating ring to be coupled to a rotor, whereby the main bearing is a fluid film bearing including several bearing units arranged at the stationary ring around the circumference on both sides of the rotating ring, for radially and axially bearing the rotating ring, and further including a load measurement arrangement for determining measurement data which are a measure for the load applied to or resting on at least one of the axial or radial bearing units.
US11655795B2	Modular envelope hydrodynamic electrification system A hydrodynamic electrification system that generates electricity from water moving from a high side to a low side and around a structure that divides the low side from the high side generally includes a water transport system that directs the water from the high side presenting a hydraulic head, over the structure, and to the low side. The system includes a power extraction system having a wheel that receives the water from said water transport system and a mounting system having a high side anchor that connects near an intake to the water transport system at the high side and having a low side anchor that connects to the power extraction system at the low side.
US11655794B2	Marine-pumped hydroelectric energy storage In a general aspect, a system stores energy underwater. In some aspects, the system includes a base having a bottom side resting on an underwater floor and a top side that includes recessed surfaces. The system also includes domed walls extending from the top side of the base to form respective fluid chambers. Each of the fluid chambers includes an interior volume that is at least partially defined by one of the recessed surfaces and an interior surface of one of the domed walls. The system additionally includes a pump and a generator. The pump is configured to transport water from the fluid chambers toward an exterior environment of the system. The generator is configured to generate electrical energy in response to water flowing from the exterior environment toward the fluid chambers.
US11655789B2	Method of controlling a pickup manoeuvre of a hybrid vehicle A method of controlling a pickup manoeuvre of a hybrid vehicle is actuated with an engine off, an electric motor active and a first clutch being open. In a first phase of the manoeuvre, vehicle advancement is obtained by progressively closing the second clutch so that the input shaft is set in rotation with an increasing speed, while the motor rotates at an increasing speed higher than a speed of the input shaft with the second clutch in a slip condition. Upon a request for starting the engine, the first clutch is progressively closed so that the engine starts to be driven by the motor, while the second clutch is kept in the slip condition, which is maintained until the engine and motor rotate substantially at a same speed, higher than the speed of the input shaft, and once this condition is reached, closing of the second clutch is started.
US11655784B1	Marine engine assembly having an air pump A marine engine assembly for mounting to a watercraft is disclosed. The marine engine assembly has an engine unit, an exhaust system fluidly and a propulsion device. The engine unit includes an engine unit housing, an internal combustion engine and an air intake assembly. The air intake assembly, at least one combustion chamber, and the exhaust system together defining at least in part a gas flow pathway. A sealing valve is provided in the gas flow pathway. The sealing valve has an open position permitting flow of gas therethrough. The sealing valve has a closed position preventing flow of gas therethrough for sealing a portion of the gas flow pathway downstream of the sealing valve from a portion of the gas flow pathway upstream of the sealing valve. An air pump is configured for supplying air to the gas flow pathway downstream of the sealing valve.
US11655783B2	Air cleaner for vehicles An air cleaner for vehicles includes: a case having an inlet, through which outside air is introduced, and an outlet, through which filtered air is discharged; and a filter installed in an inner space of the case, configured to filter the outside air introduced through the inlet, and including a filtration member, wherein the filtration member is formed in an “∩” shape open downwards and is configured to allow the outside air to pass therethrough in a downward direction and in a lateral direction.
US11655780B1	Methods and devices for reducing NOx emissions produced by diesel engines The invention includes methods and devices for preventing excessive NOx formation during the combustion event of a compression-ignition engine with any combustible fuel (diesel, Jet-A, JP8, bio fuel, etc).
US11655779B2	Thermal choke, autostart generator system, and method of use thereof A thermal choke, includes (1) a body, comprising a heat conductive material, (2) an electric heater, on or in the body, (3) a temperature sensor, on or in the body, and (4) a fin, in a channel surrounded by the body. The thermal choke is configured to fit between a throttle assembly and a cylinder of a spark ignition engine.
US11655777B2	Parallel intake valve tumble flow engine An engine with a vertically oriented parallel valve and stem arrangement accommodating tumble flow to support spark-ignited fuel usage. The engine may be provided in a configuration generally suited for swirl flow, compression combustion fuel usage. However, the introduction of a unique, replaceable valve head assembly may be utilized to induce tumble flow within a combustion chamber of the engine. Thus, spark-ignited fuel may be utilized without requiring vast overhaul of the engine to accommodate such fuels. Notably, with the addition of such an assembly, diesel fuel may be replaced with natural gas on large scale equipment without the requirement of impractically burdensome or expensive measures.
US11655776B1	Cylinder block casting slab core cast geometry for sawcut entrance enhancement An automobile vehicle engine includes multiple water jackets individually formed in a cast engine block proximate to successive ones of multiple cylinder bores. Multiple cast-in place transition regions are individually formed during a casting operation of the cast engine block at entrances to individual ones of the multiple water jackets. Individual ones of multiple sawcuts open into individual ones of the multiple cast-in place transition regions.
US11655774B2	Injector failure diagnostic device and injector failure diagnostic method An injector failure diagnostic device 1 diagnoses injector failures for a multi-cylinder internal combustion engine 2 having injectors 21 to 24, each injector injects fuel to the corresponding cylinder. The injector failure diagnostic device 1 includes: an operating sound obtainment unit 12 configured to obtain current operating sound that is operating sound when all of the injectors operate, and obtain pseudo-failure operating sound sequentially for each of the injectors, the pseudo-failure sound being operating sound generated by stopping the fuel injection from one injector while maintaining the operation of the remaining injectors; and a faulty injector identification unit 13 configured to determine whether or not the pseudo-failure operating sound of each injector obtained by the operating sound obtainment unit 12 is similar to the current operating sound to identify a faulty injector.
US11655770B2	Engine An engine is provided, which includes an engine body including a cylinder provided with intake and exhaust ports and intake and exhaust valves, intake and exhaust passages, a turbocharger including a turbine provided to the exhaust passage and a compressor provided to the intake passage, and a variable phase mechanism configured to change open/close timings of the intake valve while maintaining an open period of the intake valve at a 270° C.A or larger. A geometric compression ratio of the cylinder is 11:1 or higher. In a high-load range, the variable phase mechanism sets the intake valve close timing to be after an intake BDC and to make a ratio of a retarded amount of the intake closing to the geometric compression ratio be 4.58 or above and 6.67 or below, and sets the intake valve open timing to be before a close timing of the exhaust valve.
US11655768B2	High fan up speed engine A turbofan engine is provided. The turbofan engine includes a fan comprising a plurality of rotatable fan blades, each fan blade defining a fan tip speed; a turbomachine operably coupled to the fan for driving the fan, the turbomachine comprising a compressor section, a combustion section, and a turbine section in serial flow order and together defining a core air flowpath; and a gear box, wherein the turbomachine is operably coupled to the fan through the gear box, wherein a gear ratio of the gear box is greater than or equal to 1.2 and less than or equal to 3.0; wherein during operation of the turbofan engine at a rated speed the fan tip speed is greater than or equal to 1000 feet per second. In exemplary embodiments, during operation of the turbofan engine at the rated speed the fan pressure ratio is less than or equal to about 1.5.
US11655762B2	Gas turbine engine with trailing edge heat exchanger A gas turbine engine includes a fan assembly, a compressor assembly, a combustion chamber, a turbine assembly, a bypass duct conveying rearward a bypass airstream driven by the fan assembly when the gas turbine engine is in use, a fairing extending across at least a portion of the bypass duct downstream of the fan assembly, and a heat exchanger having an inlet fluidly connected to the compressor assembly and an outlet fluidly connected to a pneumatic actuator of the gas turbine engine. The fairing has a leading edge and a trailing edge. The heat exchanger is disposed adjacent the trailing edge of the fairing.
US11655761B2	Optimized heat exchange system for a turbomachine A heat exchange system for a turbomachine includes a heat exchanger that has a support wall extending along a longitudinal direction L and a plurality of fins each extending along a radial direction from a radially external surface of the support wall. The heat exchanger further includes a first profiled wall arranged upstream from the fins and configured to guide and slow down the flow of air entering the heat exchanger through the fins. A second profiled wall is arranged downstream from the fins and configured to accelerate the flow of air leaving the heat exchanger. Each first and second profiled wall is attached to the support wall via support elements extending radially from the radially external surface.
US11655758B1	CMC vane mate face flanges with through-ply seal slots A vane arc segment includes a platform and an airfoil section that extends in a radial direction from the platform. The airfoil section has a pressure side and a suction side. The platform defines fore and aft axial sides, a core gaspath side, a non-core gaspath side, and first and second flanges that project from the non-core gaspath side. The first and second flanges define, respectively, first and second circumferential mate faces. The first and second flanges each are formed of upturned fiber plies from the platform such that the fiber plies in the first and second flanges are radially-oriented. The first and second circumferential mate faces have, respectively, first and second seal slots that each extend in a ply through-thickness direction across two or more of the fiber plies.
US11655754B2	Multi-purpose drive for internal combustion engine An engine assembly comprises: an internal combustion engine having: a combustion chamber; an air inlet for supplying air to the combustion chamber; a fuel injector for supplying fuel to the combustion chamber; an exhaust outlet for releasing exhaust gas from the combustion chamber and a rotatable drive shaft, wherein combustion of fuel in air within the combustion chamber results in rotation of the drive shaft. The engine assembly further comprises: a turbocharger system comprising: a turbine configured to recover energy from exhaust gas provided via the exhaust gas outlet; and a turbocharger compressor configured to receive energy from the turbine and thereby to compress air for use in combustion of fuel in the combustion chamber. The engine assembly further comprises: a supercharger system comprising a supercharger compressor configured to receive kinetic energy from the drive shaft and to compress air for use in combustion in the combustion chamber. The engine assembly further comprises: a flywheel configured for kinetic energy storage; a first linkage between the drive shaft and the flywheel, wherein the linkage comprises a variable belt drive; and a second linkage between the first linkage and the supercharger compressor.
US11655751B1	Engine To effectively suppress strong knock that occurs in the operating region of high load and high rotation in a specific engine having a pre-chamber in a combustion chamber, the engine includes a piston that defines a combustion chamber together with a cylinder block and a cylinder head. The combustion chamber includes a sub-chamber and a main chamber separated from the sub-chamber by a pre-chamber. The specific ratio obtained by dividing a volume of the sub-chamber by a stroke volume of a cylinder is greater than or equal to 0.00005 and less than or equal to 0.00045.
US11655750B2	Vehicle engine flushing machine with heating and reverse flow A fluid flushing machine for a vehicle engine component uses a pre-heated cleaner/fluid to increase the effectiveness of the cleaning procedure and reduce the time needed to clean the component. The invention is designed to clean air charged coolers, EGR valves, EGR coolers, and other components that over time have become contaminated with carbon build up, oil, and debris. The machine of the present invention has the option to direct heated cleaning fluid through the vehicle engine's cooling system to remove carbon build up, oil, and debris in the vehicle's EGR valve and cooler component. The machine of the present invention is adapted to perform the operation in an engine-off condition by incorporating an integrated or external electronic device to open the vehicle's EGR valve to allow the cleaning fluid to flow through the engine while it is turned off.
US11655749B2	Oxygen sensor cooling duct Methods, systems, and vehicles that control the temperature of a device included in the vehicle are presented herein. The temperature of the device is controlled by ventilating the device with drivetrain air, such as transmission cooling air. In some embodiments, the device is at a greater temperature than the drivetrain air, which cools the device. In other embodiments, the device is at a lesser temperature than the drivetrain air, which heats the device. The drivetrain air is provided to the device through an exhaust duct coupled to the vehicle's transmission. The drivetrain exhaust air is preferably circulated by the transmission. The transmission may be a continuously variable transmission. The device may be an oxygen sensor that is coupled to an engine exhaust pipe. The oxygen sensor is thermally coupled to the engine exhaust and the engine exhaust pipe, which are at greater temperatures than the transmission exhaust air.
US11655735B2	Onboard system and a method for draining an aeroengine An onboard system and a method for draining an aeroengine. The onboard system comprises a buffer tank having an admission passage for admitting under gravity fluid coming from the aeroengine, a primary tank situated above the buffer tank and having an emptying passage for emptying the fluid coming from the aeroengine, and a lift circuit connecting the buffer tank to the primary tank in order to transfer the fluid coming from the aeroengine from the buffer tank to the primary tank.
US11655732B2	Turbine exhaust case mixer The turbine exhaust case (TEC) mixer assembly for an aircraft engine includes a center body including a hub that encloses a center body cavity and has a first wall portion and a second wall portion that are axially spaced apart. The first and second wall portions having axial end segments which are removably coupled to each other radially inwardly from the outer periphery of the center body via a fixing arrangement including a fastener that is enclosed within the center body cavity. An axial spring includes a gap axially defined between portions of the axial end segments and located at the outer periphery of the center body. A mixer extends peripherally about the center body and is spaced radially outward from the hub by a plurality of struts extending between the hub and the mixer, the plurality of struts being axially offset from the gap at a strut-hub interface.
US11655730B2	Strut structure of gas turbine, an exhaust diffuser and gas turbine including the same A strut structure of a gas turbine, an exhaust diffuser and a gas turbine including the same are provided. The strut structure of a gas turbine, the strut structure being formed in an annular exhaust passage formed between an inner casing and an outer casing of the gas turbine, includes a strut housing configured to include a lower end which is connected to the inner casing and an upper end which is connected to the outer casing, and a strut groove configured to be formed on at least one end of the upper end and the lower end of the strut housing to connect a front end and a rear end thereof.
US11655729B1	Method for controlling a valve The method can include generating a first duty cycle value for the PWM; monitoring a current value of a parameter; generating a duty cycle limit value for the PWM, including activating more than one duty cycle limit functions based on corresponding activation conditions, the corresponding activation conditions based on the current value of the parameter, each of the more than one duty cycle limit functions generating a corresponding duty cycle limit subvalue when the corresponding activation conditions are met, and setting the duty cycle limit value to a sum of the generated duty cycle limit subvalues; setting a second duty cycle value for the PWM, as the first duty cycle value or as the duty cycle limit if the first duty cycle value exceeds the duty cycle limit; and, applying the PWM at the second duty cycle value to the valve.
US11655727B1	Rotary servo for fixed fail actuators In general, techniques are described regarding a rotary servo for actuators. A servo assembly includes a cylindrical outer sleeve including ports, a cylindrical outer spool annularly disposed within the cylindrical outer sleeve, a stepper motor mechanically coupled to the cylindrical outer spool, and an actuator mechanically coupled to compressor variable geometry that controls compression provided by a compressor. The cylindrical outer spool includes channels configured to provide fluidic interconnection between the ports and a cylindrical inner spool, where the cylindrical inner spool is annularly disposed within the cylindrical outer spool, and the cylindrical inner spool includes grooves configured to provide fluidic interconnection through the channels of the cylindrical outer sleeve. The stepper motor is configured to rotate the cylindrical outer spool within the cylindrical outer sleeve to deliver a fluid to and thereby actuate the actuator to control the compressor variable geometry.
US11655723B2	Rotating machine A rotating machine includes a casing having a hollow shape; a rotator rotatably supported in the casing; a stator blade fixed to an inner peripheral portion of the casing; a rotor blade fixed to an outer peripheral portion of the rotator while being displaced from the stator blade in an axial direction of the rotator; a sealing device disposed between the inner peripheral portion of the casing and a tip of the rotor blade; a swirling flow generation chamber provided along a circumferential direction of the rotator on a downstream side of the sealing device in the casing in a fluid flow direction; and guiding members provided at predetermined intervals in the swirling flow generation chamber in the circumferential direction of the rotator. The guiding members each include a first guiding surface that is inclined in the circumferential direction with respect to the axial direction of the rotator.
US11655722B1	Seal assembly and sealing method Apparatuses and methods are provided herein useful to sealing a dynamic gap between a moveable flap and a sidewall. The apparatus may be a seal assembly that includes a spring body, a clip coupled to a distal end of the spring body, and a wear shoe coupled to the clip. The spring body includes a flap arm adjacent the flap and a wall arm adjacent the sidewall. The flap arm and the wall arm bias away from one another when under compression in the gap. A distal end of the wall arm includes a first knuckle and a second knuckle that are pivotally coupled to the clip to create a hinge feature. The wear shoe is pivotally coupled to the clip to create another hinge feature. A distal end of the flap arm includes a skirt that is received by the clip seal an interior space of the spring body.
US11655720B2	Methods and materials for repairing a thermal barrier coating of a gas turbine component A sprayable thermal barrier coating powder mixture for a gas turbine engine includes: a dry composition having a low surface area ceramic powder having a median particle size distribution greater than 5 microns and less than 50 microns, and a high surface area ceramic powder having a median particle size distribution smaller than 5 microns, wherein the low surface area ceramic powder makes up at least 50% by weight of the dry composition of the sprayable thermal barrier coating powder mixture.
US11655716B2	Cooling structure for trailing edge of turbine blade A cooling structure for a trailing edge of a turbine blade is provided. The cooling structure for the trailing edge of the turbine blade comprising an airfoil shaped blade part including a leading edge, a trailing edge, a pressure surface and a suction surface connecting the leading edge and the trailing edge, and a cavity channel formed in the blade part and through which a cooling fluid flows, the cooling structure including slots and lands arranged alternately on the trailing edge along a span direction of the pressure surface by cutting a portion of the pressure surface, the slots communicating with the cavity channel and defined by adjacent lands where the pressure surface remains, wherein a pin-fin structure is disposed in the cavity channel on an upstream side of the slot, and wherein the cooling fluid is introduced through a micro-channel formed inside the pin-fin structure and is discharged through film cooling holes formed in the pressure surface.
US11655711B2	Roof support including extendable links A roof support includes a base, a canopy for engaging a mine surface, a shield coupled to the canopy, and a link coupled between the base and the shield. The canopy is supported relative to the base and includes an end configured to be spaced apart from a mine face by a distance. The link is movable between a first position and a second position, and movement of the link between the first position and the second position causing the distance to change.
US11655704B2	Acoustic data collection methods and apparatus for hydrocarbon producing wells Acoustic data can be collected from oil wells having various configurations of tubing and casing and under various operational conditions such as pumping, shut-in, and transition phases such as pressure build up. The acoustic data is collected by a microphone in response to the generation of an acoustic pulse that is transmitted into the well. There is typically substantial noise in the well pipes and this noise can degrade the quality of the reflected data recorded from the acoustic pulse. Much of this noise is produced by the flow of gas in the tubing and associated flow lines. Apparatus for use with the well can be configured to control the state of certain valves which can lead to a reduction of the noise received for the microphone that records the acoustic data.
US11655701B2	Autonomous torque and drag monitoring Examples described herein provide a computer-implemented method that includes modeling at least one torque and drag parameter for an upstream well construction operation. The method further includes acquiring at least one measured torque and drag parameter during performing the upstream well construction operation. The method further includes interpolating friction factors at different sampling times for the at least one measured torque and drag parameter. The method further includes transposing the friction factors at the different sampling times for the at least one measured torque and drag parameter to a time-based series. The method further includes performing a corrective action responsive to determining that one or more of the friction factors at a particular point in time is indicative of the one or more of the friction factors deviating from an expected value.
US11655700B2	System and method for recycling miscible NGLs for oil recovery A system that separates the wellhead fluid into four streams consisting of water, crude, residue gas and an NGL injectant fluid stream. The natural gas liquids injectant fluid stream has characteristics that are desirable for enhanced oil recovery namely, unfractionated natural gas liquids mix with high concentration of methane and ethane while still remaining at liquid phase when leaving the system.
US11655698B2	Method, apparatus, real time modeling and control system, for steam and steam with super-heat for enhanced oil and gas recovery Various embodiments of the present disclosure include a system for reducing an operating expense and a steam oil ratio (SOR) of at least one of an enhanced oil recovery system and a gas recovery system. The system can include a boiler configured to produce steam. The system can further include a super-heater in fluid communication with the boiler, the super-heater configured to generate a plurality of super-heat levels in a plurality of sections of the at least one of the enhanced oil recovery system and the gas recovery system downstream of the super-heater, wherein the plurality of super-heat levels are implemented per each one of the plurality of downstream sections of the at least one of the enhanced oil recovery system and gas recovery system to reduce the SOR.
US11655697B2	Method and system for subsurface resource production A means to generate increasing geological permeability to produce greater volumes of various subsurface geological resources when compared to the current conventional production methods is disclosed. The means include a Pulsed Power Plasma Emitter System capable of substantially increasing the available electrical energy for use in high power compression surge currents that can be discharged and transmitted to power a simplified downhole Plasma Emitter Tool subsystem. The simplified downhole Plasma Emitter Tool sub-system is capable of generating a broad range of precisely controlled magnetohydrodynamic plasma spark discharges that produce a broad range of high power electromagnetic, acoustic and hydrodynamic surge waves. These powerful surge waves are generated at energy and power levels that are necessary to physically modify all types of geological formation permeability and to energize the mobilization of various subsurface fluids and fluidized resources.
US11655695B2	Rodless pump and multi-sealing hydraulic sub artificial lift system Oil and gas companies worldwide strive to improve artificial lift efficiencies to minimize environmental footprint and lower operational expense. In order to lower artificial lift costs, the traditional rod pump must be replaced and improved upon. The present invention of the rodless pump and multi-sealing hydraulic sub is an optimized hydraulic pumping system that eliminates rod wear, lowers pump intake pressure, and extends the reserve life of oil and gas wells regardless of casing configuration or depth. Lowering the pump's intake pressure in an oil and gas well by using a positive displacement pump such as the present invention will allow maximum hydrocarbon reserves to be produced with minimal energy consumption to power the pump. The superior surface seals and smaller footprint of the rodless pump eliminate the possibility of surface hydrocarbon leaks, minimizing environmental impact.
US11655694B2	Tubing and annular gas lift A gas lift system may be installed within a well to allow gas lift operations where gas may be injected into the annular area of the well while producing fluids through the interior of the production tubular or upon demand may be reversed so that gas may be injected into the interior of the production tubular while producing fluids to the annular region of the well. In order to allow bidirectional production on demand two types of gas lift mandrels are installed as part of the production tubular. Both types of gas lift mandrels are configured such that gas lift valves are mounted to the exterior of the mandrels. In order to facilitate the desired direction of gas flow through the two types of gas lift mandrels a plug and packer system with or with out one way valves may be utilized to direct and contain the pressurized gas flow within the well.
US11655693B2	Perforation gun system A perforation gun that includes a monolithic bulkhead electrical contact that includes no resilient members but that is resiliently coupled to two perforating guns. The bulkhead electrical contact is configured to transmit a signal across a bulkhead from one gun to another gun.
US11655687B2	Modular additive cementing An apparatus for flowing and mixing cement within a subterranean formation includes a housing, a flow control device, and baffles. The housing is configured to contain a cement additive. The housing includes a first end and a second end. The first end is configured to couple to a cement retainer. The flow control device is disposed at the second end of the housing. The baffles are disposed within the housing.
US11655685B2	Downhole welding tools and related methods A downhole welding tool includes a tool body and a welding device coupled to the tool body. The welding device includes a carrier arm reversibly pivotable between a collapsed configuration of the welding device in which the carrier arm is oriented parallel to the tool body and an extended configuration of the welding device in which the carrier arm projects outward from the tool body at an acute angle relative to the tool body, as well as a consumable welding tip secured to the carrier arm. The downhole welding tool also includes a rotatable actuator coupled to the tool body adjacent the welding device and configured to adjust the carrier arm between the collapsed configuration and the extended configuration.
US11655683B2	Elevator roller insert system A device, system, and/or method for reducing friction required to rotate a tubular within an elevator during the process of running tubulars in an oil and gas well are provided. An elevator roller insert may be used in conjunction with an elevator, such as a single joint elevator. Such an insert may comprise upper and lower rollers which are positioned on upper and lower roller sets or a combination roller set containing multiple upper and/or lower rollers. The result is the provision of a plurality of rollers which bear the weight of a tubular yet still allow the tubular to rotate rather freely, facilitating the maintenance of proper thread integrity of the connections while making up a stand to a string of tubulars as well as preventing the loss of resources due to galled or crushed threads or a tubing segment or stand falling to the rig floor.
US11655681B2	Inner cutter for drilling A drill bit includes a bit body defining a bit rotational axis and a blade attached to the bit body. The apparatus also includes a cutter comprising a cutting arc on a cutting surface of the cutter, wherein the cutter comprises at least one relief comprising a straight edge and a curved edge having an end that interrupts the cutting arc.
US11655680B2	Tunneling for underground power and pipelines A tunnel boring machine including a propulsion system, an enclosure carried by the propulsion system, and a torch support structure carried by the enclosure. The torch support structure can include a primary disc mounted on a rotatable shaft carried by the enclosure, a first plurality of plasma torches mounted to the primary disc, and a power supply cable coupled to the enclosure and adapted to supply power to the boring machine from one or more power sources.
US11655678B2	Mud motor bearing assembly for use with a drilling system A drilling system for drilling a borehole. The drilling system may include a drill string, a drill bit coupled to the drill string, a mud motor coupled to the drill string uphole of the drill bit and operable to rotate the drill bit via a driveshaft, a bearing assembly coupled to a downhole end of the mud motor and operable to support the driveshaft, and a rotary steerable system (“RSS”) operable to push the drill bit in a desired direction via pads extended using drilling fluid flowing through the driveshaft and to the RSS. The bearing assembly may include bearings positioned circumferentially around a bore of the bearing assembly, a fluid flowpath through the bearings to allow drilling fluid to pass through the bearings, and a choke assembly positioned in the fluid flowpath and operable to restrict a flow of the drilling fluid through the fluid flowpath.
US11655673B2	Drive hub dampening posts A window shade system may comprise a drive hub having a dampener comprised of dampening material, wherein the drive hub engages with at least one of a shade tube or a brake hub. The dampener may include one or more tabs that engage the brake hub. The dampener may be configured to dampen the torque from a spinning of the shade tube. The dampener may be comprised of urethane. The dampener may be incorporated onto an outside surface of the drive hub. The dampener may be located within the drive hub. The drive hub may be in the form of a cap that fits over the dampener. The drive hub may include rounded corners. The dampener may be configured in the form of one or more cylindrical rods.
US11655667B2	Adhesive joining and reinforcement of glass packets in sash profiles A wing profile has a glass package including several glass plates, wherein the wing profile has a reinforcement element made of plastic, which substantially is mounted on the wing profile below the entire support surface of the glass package. Between the reinforcement element and the glass package, a cohesive connection is provided by a plurality of adhesive elements.
US11655666B2	Overhead door frame assembly A frame for supporting a door has a horizontal header connected to tripod legs with splice assemblies. Each tripod leg has two upright columns connected to an upright I-bar. The splice assemblies are fastened to the upright columns.
US11655655B2	Door lock device A door lock device is provided and includes a lock assembly and an operation assembly interlocked with the lock assembly so as to bury the lock assembly in a door frame, thereby protecting the lock assembly from being damaged or stolen.
US11655654B2	Door lock bolt plate pivot system, and associated structures and methods Disclosed are embodiments of a tapered bolt receiver for a door lock to accommodate misalignment, between a deadbolt mounted to a door, and an opposing jamb. The tapered bolt receiver can be configured to accommodate misalignment for a deadbolt having a non-tapered bolt, such as for an electromechanical smart lock having a battery stored within a battery compartment that is integrated with an enhanced bolt. Also disclosed are embodiments of a deadbolt plate pivot assembly that is pivotably mountable to a corresponding deadbolt assembly to define a plate pivot system, to accommodate a beveled door edge. An illustrative embodiment of the deadbolt plate pivot assembly includes opposing plate that captures a hinge assembly, which can include plastic plate hinges, which serve to locate the deadbolt plate pivot assembly with respect to a corresponding bolt housing, and can provide a spring force and/or constant torque when mounted to a beveled door.
US11655652B2	Vehicle storage compartment arrangement The present invention relates to a vehicle storage compartment arrangement (100), comprising a storage compartment (102) and a cover arrangement (104), said cover arrangement being connected to the storage compartment (102) and slidably movable along a first geometric axis (202) between an opened position and a closed position, wherein said cover arrangement comprises a locking mechanism (106, 406, 506) for connecting the cover arrangement to the storage compartment, said locking mechanism comprising a first (108) and a second (110) locking pin movable along a second geometric axis (204), said first and second geometric axis being substantially perpendicular to each other, wherein the first and second locking pins are controllable between a first state in which the cover arrangement is locked to the storage compartment, and a second state in which the cover arrangement is unlocked from the storage compartment, wherein the cover arrangement further comprises an actuation handle (112) connected to the first and second locking pins by means of at least one pre-tensioned spring (114, 116, 514), wherein said first and second locking pins are arranged in said second state when said actuation handle is moved along said second geometric axis.
US11655650B2	Portable and modular field blind system Portable hunting blind is adapted for concealing and facilitating exit of hunter. Portable hunting blind including blind side panel and blind top panel. Blind side panel includes front panel, rear panel, and end panels removably mounted to front panel. Each of the front panel, rear panel and end panels includes legs. Blind top panel includes front top panel and rear top panel pivotally mounted to center brackets mounted to end panels. Front top panel comprising blind top is thrown back over rear top panel to impede rear exit for hunter, and to allow hunter to demount front panel and open front panel outward as a gate to exit portable hunting blind. Rear top panel is operated similarly to allow hunter to exit from back of portable hunting blind.
US11655649B2	Public service cabinet with modular expansion facility for a street mast A public service cabinet includes a foundation support, a connection frame, and housing parts that delimit internal spaces for receiving electrical and/or communication/control equipment. The foundation support includes a first street mast module of which an upper end is configured to be connectable to a lower end of a second street mast module of a modular street mast. The connection frame is releasably connected to the first street mast module, and the housing parts extend to a height that lies above a height to which the first street mast module extends such that at least an upper portion of the first street mast module is surrounded by the housing parts. A removable first-type cover is provided that is configured to shield of an upper side of the cabinet including the upper end of the first street mast module.
US11655647B2	Removable skimmer basket handle The present invention relates to a Removable Skimmer Basket Handle which is ideal for people who wishes to use skimmer sock fabric in their skimmer baskets to collect ultra-fine particles and prevent them going into their pool filter. The removable handle allows this person the ability to remove the basket using the upper portion curved handle and twist the handle to separate the handle from the basket so the person can remove the fabric sock and replace with a new sock. The present invention also allows a skimmer basket lifting tool that enables a user to engage and remove a skimmer basket for cleaning without having to contact the debris accumulated within the basket.
US11655646B2	Pool cover system and method of delivery of the pool cover system A unitary pool cover housing for assembling a pool cover system such that the housing and pool cover system may be substantially assembled at the manufacturing facility and delivered together for quick installation at the pool site.
US11655645B2	Pool wall assemblies, systems, and methods thereof A pool wall segment for use in a pool wall system may comprise: a first sidewall; a second sidewall disposed opposite the first sidewall, the first sidewall and second sidewall defining a cavity therebetween; and a webbing system disposed between the first sidewall and the second sidewall, the webbing system configured to hold a rebar.
US11655641B2	Construction building equipment and construction method thereof A construction building equipment includes hanging pedestals, sleeve frames, hydraulic cylinders, upper reversing boxes, lower reversing boxes and track columns. The multiple hanging pedestals are fixed on an outer side of a shear wall of an external wall. The sleeve frames and the track columns are clamped on the hanging pedestals. The sleeve frames are clamped on outer sides of the track columns. The lower reversing boxes are fixed at upper ends of the sleeve frames. The hydraulic cylinders are connected with the upper reversing boxes and the lower reversing boxes. Side surfaces of the track columns are provided with pane holes for cooperative climbing of the upper reversing boxes and the lower reversing boxes. Upper ends of the track columns are fixedly connected with a top platform. Hangers and formworks are suspended on the top platform through booms.
US11655639B2	Modular sprung floor A method, system and apparatus for a modular sprung floor. An example embodiment is a sprung floor module having interchangeable components. Interchangeable components make up standardized assemblies. An example embodiment has a frame module that may be installed in a series to cover an area. The frame module comprises a frame that supports a performance surface. Standardized components include fiber-reinforced composite linear-structural members combined with elastomeric support members.
US11655637B2	Sealing gasket, flashing arrangement, and method of sealing a gap between flashing members for a roof window A sealing gasket (4) for use between flashing members (31,32) is disclosed. It comprises a compressible sealing section and an attachment section comprising at least two legs configured for engagement with a flashing member, both sections extending over substantially the entire length of the sealing gasket. The at least two legs of the attachment section project from a base section of the attachment section so that a first recess and a second recess extending in parallel are defined, said first and second recesses being configured for engagement with a flange, ridge, or leg on a flashing member. The invention further relates to a flashing arrangement and to a method of sealing a gap between flashing members for a roof window.
US11655634B2	Acoustic panels and related methods Acoustic panels are disclosed herein. The acoustic panels can include a base, a plurality of sidewalls, a plurality of hinges, and a plurality of connection interfaces. The acoustic panels can include an unassembled configuration in which the acoustic panels are substantially planar or flat. Prior to installation, the acoustic panels can be transitioned to an assembled configuration by folding the sidewalls. The acoustic panels can be coupled to a building structure, such as a ceiling, wall, or suspension system.
US11655633B2	Structural stud post with thermal break A structural stud post assembly comprising a center receiver section having opposing receiver channels formed by side walls and angled flanges, and a pair of raceway inserts also defining a raceway channel for accepting wiring and equipment to be disposed in the raceway. The raceways can be installed in the receiver channels to accept and accommodate wiring and equipment. The center receiver comprises a thermal break at about a midpoint to prevent there from being a metal-to-metal thermally conductive pathway through the stud. The structural stud post may be used in the construction of modular building systems.
US11655632B1	Acoustic absorber for bass frequencies An acoustic absorber includes a chamber formed from walls with a resistive portion providing the only communication between the chamber volume and ambient air. In some examples chamber walls enable selection or adjustment of chamber volume or resistive area, thereby altering the acoustic absorption spectrum below 250 Hz. In some examples the chamber volume contains fibrous filler material exhibiting no airflow resistance or acoustic absorption. Density and heat capacity of the fibrous filler material results in the chamber volume exhibiting compressibility of air within the chamber, for at least acoustic frequencies up to about 50 Hz, that is larger than adiabatic compressibility of air. That larger compressibility results in an increased acoustic absorption coefficient, for at least acoustic frequencies up to about 50 Hz, 50% to 100% larger than that of an identical chamber entirely characterized by the adiabatic compressibility of air.
US11655631B2	Thermal insulation structure having shear rebars and tension bars integrally formed in thermal insulation unit A thermal insulation structure comprises a thermal insulation unit provided between a floor slab and a balcony slab. Tension rebars are formed in parallel in the floor slab and the balcony slab, but are not in the thermal insulation unit. Connection tension rebars which are parallel with each other pass through the thermal insulation unit and connect the tension rebars in the floor slab and the balcony slab. Shear rebars are formed inside the thermal insulation unit to connect and support the connection tension rebars. Auxiliary shear rebars horizontally connect the shear rebars to reinforce support.
US11655628B2	Deck ledger board spacing system with keyed center bushing, coupling spacers, reinforcing coupler, and reinforced shim A deck ledger board spacer system that includes a solid disc body having a front side and a rear side, a center hole, and a plurality of circumferential through holes surrounding the center hole. The center hole includes at least one radially-extending void that serves as a female element for a complementary keyed bushing. Each of the front and rear sides have a plurality of wells recessed from the disc body surface, the wells configured to receive a volume of flowable adhesive sealant material during spacer installation. One or more swappable keyed bushings are sized for insertion in the center hole, each of the keyed bushings having a male element complementary to the radially-extending void and having a bushing through hole with a diameter different from other keyed bushings in a plurality of keyed bushings.
US11655627B2	Locking element The invention relates to a locking element (11) for securing a grate (3). The locking element (11) comprises a spring element (113) kept between a cover element (111a) and a spring support element (117). The spring support element (117) is displaceable relative to the cover element (111a) by means of an actuating element (115). The displacement of the spring support element (117) causes a movement of at least one of the ends (113a, 113b) of the spring element (113) relative to the cover element (111a).
US11655619B2	Universal rough-in valve A universal rough-in valve (20) includes a valve chamber (34) configured to receive a valve manifold (72). The universal rough-in valve includes a first valve inlet (22) configured to provide a pathway for fluid from a first supply line to the valve chamber and a second valve inlet (24) configured to provide a pathway for fluid from a second supply line to the valve chamber. The universal rough-in valve includes a first valve outlet (29) configured to provide a pathway for fluid from the valve chamber to a first outlet line, and a valve manifold (72) coupled to the valve chamber.
US11655615B1	Work machine and control method for work machine A work machine includes a first oil passage connecting a first hydraulic pump and a first chamber of a bucket cylinder, a fourth oil passage connecting an arm control valve and a fourth chamber of an arm cylinder, a bypass oil passage connecting the fourth oil passage and the first oil passage, and a switching mechanism configured to control connection/disconnection of the fourth oil passage to/from the first oil passage via the bypass oil passage. Circuitry is configured to determine whether an uptilt operation to raise the arm and to tilt the bucket downward has been performed based on outputs of an arm operation detection sensor and a bucket operation detection sensor, and to control the switching mechanism to connect the fourth oil passage and the first oil passage when it is determined that the uptilt operation has been performed.
US11655614B2	Hydraulic transmission system with configurable virtual gears A hydraulic system for a work vehicle includes a hydraulic motor configured to generate rotational power for one or more wheels on the work vehicle. The hydraulic system also includes a hydraulic pump coupled to the hydraulic motor, wherein the hydraulic pump is configured to pump hydraulic fluid to the hydraulic motor. The hydraulic control system includes a processor that is configured to receive an input indicative of a selection of a number of speed ranges that span between a minimum speed and a maximum speed for the work vehicle and to provide a motor command to set a motor volume of the hydraulic motor and a pump command to set a limit for a pump volume of the hydraulic pump to enable the number of speed ranges for the work vehicle.
US11655613B2	Hydraulic system of construction machine A hydraulic system of a construction machine includes: control valves interposed between a main pump and hydraulic actuators; and first solenoid proportional valves connected to pilot ports of the control valves. The hydraulic system further includes: a relief valve for the main pump, the relief valve including a pilot port; and a second solenoid proportional valve connected to the pilot port of the relief valve by a secondary pressure line and connected to an auxiliary pump by a primary pressure line. A switching valve including a pilot port connected to the secondary pressure line by a pilot line is interposed between the auxiliary pump and the first solenoid proportional valves.
US11655608B1	Water stopping device of suspension and sliding type and an application thereof The present application provides a water stopping device of suspension and sliding type, including: a water stop; a first end thereof is connected with a first joint segment and a second end thereof is connected with a second joint segment to form a water stopping cavity; at least one first rod; a first end thereof is connected with the first joint segment and a second end thereof is movably connected with the second joint segment; and at least one first hanging structure, connected with the water stop and the corresponding first rod, and slidably provided on the corresponding first rod. The water stopping device can be applied in joint construction of an immersed tunnel.
US11655606B2	Soil-displacement drill, method for converting a soil-displacement drill and method for forming a foundation pile Disclosed herein is a soil-displacement drill for soil-displacing drilling in a surface in order to form a foundation pile, comprising a drill pipe, a drill head at an end of the drill pipe with several flap leaves which are pivotable between a closed position for closing off the end of the drill pipe and an open position for making this end freely accessible, and one or several closing elements to keep these flap leaves in their closed position and prevent pivoting of the flap leaves which are configured to fail during drilling into the surface in such a way that these closing elements do not impede pivoting of the flap leaves. Additionally, disclosed herein is an assembly of a drill head and one or several closing elements for such a soil-displacement drill, a method for soil-displacing drilling, and a method for converting a soil-displacement drill to form such a soil-displacement drill.
US11655604B2	System for increasing the height of seawalls A seawall comprising a base with a top, a plurality of extensions on the top of the base, and an adhesive or sealant securing the extensions to the base. Each extension comprises a plurality of spaced apart rubber poles extending generally in a direction horizontal to the sea floor, and an outer rubber covering surrounding the poles. A method of increasing the height of a seawall comprising the steps of placing a plurality of the extensions on top of the seawall with the poles extending substantially parallel to the sea floor, and securing the extensions to the top of the seawall.
US11655603B2	Resilient waterfront platform The EPX2 Resilient Waterfront Platform is a new and useful process, a resilient building technology that provides for the efficient adaptation and safeguard of waterfronts against adverse events. It is an optimized, elevated Waterfront Resiliency infrastructure solution that is legible, practical, high quality, highly efficient, and deployable, and provides a timely go-to standard for new and existing Waterfront communities and historic districts at risk to Climate Change. One purpose of this resilient building technology is to improve public safety and minimize property damage in response to accelerating climate change forces, including seismic, flooding, and sea level rise. The platform assembly is comprised of several components including elevated sea walls, wharves, piers, buildings, accessways and the rehabilitation of historic architecture components, as applicable. It is an effective, practical, and permanent solution to resist natural forces, while providing a modernized platform for a variety of waterfront experiences.
US11655599B2	Road milling machine and method for measuring the milling depth A method for measuring the milling depth of a road milling machine, the machine being operative to mill a ground surface with a milling roller lowered to a milling depth to create a milling track, the machine including at least one side plate located to at least one side of the milling roller to engage an untreated ground surface, and the machine including a stripping plate operative to be lowered onto the milling track generated by the milling roller. The method includes measuring the milling depth of the milling track, the measuring including detecting a measurement value of a ground engaging sensor engaging the milling track.
US11655598B2	Earth working machine having a positive connection between the rotating working assembly and its rotary bearing An earth working machine includes a support structure and a working assembly mounted on the support structure so as to be rotatable about a drive axis. An assembly-side bearing configuration is connected to the working assembly and a structure-side bearing configuration is connected to the support structure. The assembly-side bearing configuration includes a driver configuration having a driver surface facing in a first circumferential direction and the structure-side bearing configuration includes a driver counterpart configuration having a driver counterpart surface facing in a second circumferential direction opposite to the first, the movement spaces of the driver surface and of the driver counterpart surface about the drive axis overlapping one another.
US11655597B2	Recycled asphalt compositions and methods thereof A pavement composition includes a recycled hot mix asphalt (HMA) sheet mix composition including more than 50% and up to 100% recycled fines mixed with a rejuvenating agent. The recycled fines of the HMA sheet mix are separated from a reclaimed asphalt pavement (RAP) composition and substantially all of the recycled fines are capable of passing through a sieve having an opening size of ⅜ inch (9.5 mm). Pavement systems include an existing pavement layer and a thin-lift overlay made of the recycled HMA sheet mix on the existing pavement layer. Pavement systems also include a three-layer system including a leveling course layer, an interlayer, and a surface course layer in which the leveling course layer and/or the surface course layer include a recycled HMA sheet mix composition.
US11655595B1	Adjustable device for railway to cross active faults An adjustable device for railway to cross active faults is provided to fix a rail and a sleeper, including: a fastener mounting base, disposed between the rail and sleeper; clamping pipes, disposed between the fastener mounting base and the sleeper, the sleeper is provided with a through groove, and the clamping pipes are detachably fixed inside the through groove; control parts, disposed on an inner wall of the clamping pipes, each of the control parts is configured to detect lateral pressures between the fastener mounting base and corresponding one of the clamping pipes, thereby to separate the corresponding one of the clamping pipes from the through groove, the device ensures that the rail will not produce bending deformations after the lateral dislocation of the bottom layer during earthquake events, and ensure that a train or rail repair vehicle can pass at a low speed after earthquake.
US11655593B2	Method for manufacturing multi-layered fibrous web and multi-layered fibrous web A method for manufacturing a multi-layered fibrous web is disclosed, which includes at least two fibrous layers, where each layer is formed from one or more fibre stocks. The fibrous layers are combined prior to subjecting the multilayered fibrous web to wet-pressing and drying. At least one layer of the multi-layered fibrous web is formed from a fibre stock including at least 50 weight-% of a chemi-thermomechanical pulp (CTMP), a hardwood kraft pulp and/or a recycled fibre material calculated from a thick stock applied to a particular layer approach system. A first strength component and a second strength component are added to the fibre stock. The first strength component includes a cationic strength agent and the second strength component includes a synthetic amphoteric polymer composition having a net charge from −3 to +1 meq/g (dry), at a pH of 7.
US11655590B1	Through-air apparatus with cooling system A through-air apparatus for drying, curing, or bonding paper or non-woven products is provided. The apparatus includes a through-air roll configured for rotational movement about a first axis, where the through-air roll is configured to carry a web. The apparatus also includes a hood at least partially enclosing the through-air roll, and a cooling system positioned adjacent the through-air roll. The cooling system is configured to provide cool air to a web as the web leaves the through-air roll, and all of the cooling system is external to the through-air roll.
US11655586B2	Cable for a tire A cable as may be used in a tire, including a pneumatic tire. The cable is constructed in a manner that can provide a desired stiffness to a tire as well as a certain amount of structural elongation. The cable can be provided in a manner that does not necessarily result in an increase in the overall weight of the tire as would occur by e.g., increasing the diameter of a conventional cable construction.
US11655582B2	Laundry appliance having an ultrasonic drying mechanism A laundry appliance includes a cabinet having a rotating drum operably positioned therein for processing fabric. At least one transducer is positioned proximate the drum that provides an ultrasonic resonance that is directed into an interior chamber of the drum. The ultrasonic resonance is adapted to be directed into damp fabric being treated within the interior chamber. The ultrasonic resonance serves to modify water trapped within the damp fabric into a substantially gaseous form.
US11655580B2	Washer appliance with removable agitator post having twist lock mechanism A washer appliance with a removable agitator post includes an impeller supporting a receptable having multiple features for receipt of agitator tabs to secure or release the agitator post. A biasing element may be used to help secure or release the agitator post. The agitator post is rotated to secure or release it from the impeller. A removable cap may be included.
US11655578B2	Method of operating a washing machine and washing machine A washing machine has a suds container arranged in a housing, in which container a drum is rotatably mounted, a loading opening arranged on the front of the housing which can be closed by a door having a door inspection glass, a door sealing ring that extends between the housing and the suds container around the loading opening, and a control or regulating device. The washing machine is configured for carrying out a selected washing program including a rinsing phase and a step, in which water is applied to the door inspection glass and the door sealing ring following the rinsing phase to rinse the door inspection glass and the door sealing ring. The washing machine performs a spin cycle after the rinsing phase and before applying water to the door inspection glass and the door sealing ring at a maximum speed as a function of the selected washing program.
US11655575B2	Embroidery frame, method for causing sewing object to be held on embroidery frame, and inner frame of embroidery frame An embroidery frame includes a frame-shaped outer frame and an inner frame configured to hold a sewing object together with the outer frame. The inner frame includes a first member provided with a restriction portion, and a second member configured to be rotatably supported around a rotating shaft between a first position and a second position with respect to the first member. The second position is a position at which an angle of the second member with respect to the first member is a contact angle. The second member includes a contact portion. A first distance between a first end portion and a second end portion when the second member is in the first position is longer than a second distance between the first end portion and the second end portion when the second member is in the second position.
US11655573B2	Fibrous structures and methods for making same Novel fibrous structures that contain filaments, and optionally, solid additives, such as fibers, for example wood pulp fibers, sanitary tissue products comprising such fibrous structures, and methods for making such fibrous structures and/or sanitary tissue products are provided.
US11655572B2	Method and apparatus for relofting a nonwoven substrate Aspects of the present disclosure relate to methods and apparatuses for relofting nonwoven substrates. During the relofting process, a substrate is directed to advance in a first direction such that a length of the substrate is in a facing relationship with a radiation source. The advancing substrate is relofted by irradiating the length of the substrate with infrared radiation from the infrared radiation source. The substrate comprises a first caliper upstream of the radiation source and the substrate comprises a second caliper downstream of the radiation source greater than the first caliper. The substrate may also be redirected around an axis to advance the substrate in a second direction, wherein the second direction is different than the first direction. The axis may be selectively movable between a first position and a second position to selectively subject the substrate to infrared radiation and remove the substrate from the infrared radiation.
US11655570B2	Illuminated garment An illuminated garment includes a base layer having knitted looped threads that hold in position a plurality of optical fibers. The optical fibers are laid into the base layer during the same knitting cycle as the base layer and are configured to emit light through the respective sides of the optical fibers and along the length of each optical fiber in response to receiving light from a light source through at least one end of the respective optical fibers.
US11655569B2	Heat-shrinkable woven raffia fabric, and methods thereof A method for shrink wrapping two or more articles, the method comprising: providing a heat shrinkable woven raffia fabric formed from warp and weft tapes, the warp and weft tapes comprising at least 70 wt. %, based on the total wt. % of polymers present in the warp and weft tapes, of an ethylene/alpha-olefin copolymer having a density of 0.945 g/cc or greater and a melt index (I2), as determined according to ASTM D1238 (190° C., 2.16 kg), of from 0.01 to 2.0 g/10 min; wrapping the heat shrinkable woven raffia fabric around two or more articles to form a wrapped bundle; and heating the wrapped bundle to form a shrink wrapped bundle.
US11655568B2	Insulating double-knit fabric The invention related to an insulating, double-knit fabric having a width and a length and comprising a first knit layer and a second knit layer coupled with the first knit layer forming a plurality of rows of lofted fibers separated by rows of air spaces. The air spaces extend along the length of the insulating, double-knit fabric for the entire length of the fabric and the lofted fibers extend in a direction having an orthogonal component with respect to the at least one of the first knit layer and the second knit layer.
US11655564B2	Graphene-based fiber and graphene-based carbon fiber and method of manufacturing the same Provided are a graphene-based fiber in which a liquid-crystalline aromatic compound is intercalated into a graphene-based material, a graphene-based carbon fiber obtained by carbonizing the graphene-based fiber, and a method of manufacturing the same.
US11655560B2	High resistivity single crystal silicon ingot and wafer having improved mechanical strength A method for preparing a single crystal silicon ingot and a wafer sliced therefrom are provided. The ingots and wafers comprise nitrogen at a concentration of at least about 1×1014 atoms/cm3 and/or germanium at a concentration of at least about 1×1019 atoms/cm3, interstitial oxygen at a concentration of less than about 6 ppma, and a resistivity of at least about 1000 ohm cm.
US11655557B2	Methods and devices for growing crystals with high uniformity without annealing The present disclosure provides a method for crystal growth. The method may include at one of the following operations: weighing reactants for growing an oxide crystal after a first preprocessing operation is performed on the reactants; placing the reactants, on which a second preprocessing operation has been performed, into a crystal growth device after an assembly preprocessing operation is performed on at least one component of the crystal growth device, wherein the at least one component of the crystal growth device includes a crucible, the assembly preprocessing operation includes at least one of a coating operation, an acid soaking and cleaning operation, or an impurity cleaning operation; introducing a protective gas into the crystal growth device after sealing the crystal growth device; activating the crystal growth apparatus to execute the crystal growth; and adding reactant supplements into the crystal growth device in real-time during the crystal growth.
US11655556B2	Flow assisted dynamic seal for high-convection, continuous-rotation plating An apparatus for electroplating a semiconductor wafer includes an insert member configured to circumscribe a processing region. The insert member has a top surface. A portion of the top surface of the insert member has an upward slope that slopes upward from a peripheral area of the top surface of the insert member toward the processing region. The apparatus also includes a seal member having an annular-disk shape. The seal member is positioned on the top surface of the insert member. The seal member is flexible such that an outer radial portion of the seal member conforms to the upward slope of the top surface of the insert member and such that an inner radial portion of the seal member projects inward toward the processing region.
US11655554B2	Method for preparing electrode of inductive component A method for preparing an electrode of an inductive component, includes: S1: performing surface insulation treatment, specifically including: placing an inductive component in a tilting and rotating spraying pot, and performing thermal spraying on resin by using a fixed spray gun for surface insulation treatment; S2: exposing an inner electrode, specifically including: processing an electrode area through laser or mechanical polishing to expose the inner electrode; S3: performing surface pretreatment, specifically including: performing degreasing and surface pretreatment with ultrasound in a special solution; S4: performing surface activation treatment, specifically including: performing surface activation treatment with ultrasound in a low-concentration acid solution; S5: electroplating to form a metal layer, specifically including: electroplating to form an electroplated copper layer first, then electroplating to form an electroplated nickel layer, and finally electroplating to form an electroplated tin layer; and S6: performing surface post-treatment.
US11655553B2	Processing device based on electrochemistry and processing method using same A processing device based on electrochemistry includes a platform, a power supply and at least one modeling mechanism which is arranged under the platform and movable with respect to the platform. The modeling mechanism includes a photoelectric wheel, a light source and a container in which an ionic liquid is stored. The photoelectric wheel is rotatable and partially immersed in the ionic liquid. The photoelectric wheel includes a transparent conductive layer and a photoconductive layer bound together from inside to outside. The transparent conductive layer is electrically connected to an electrode of the power supply, and the platform is electrically connected to the other electrode of the power supply. The light source is arranged inside the photoelectric wheel and emits a light beam to pass through the transparent conductive layer towards the platform to selectively irradiate the photoconductive layer.
US11655550B2	Engineering catalytical electrodes for applications in energy areas An ink formulation and electrode that enhances hydrogen production, oxygen production, carbon dioxide reduction and other electrocatalytic reactions. Embodiments include an ink formulation with polymer binders having different catalytical precursors and a 3D electrode produced by additive manufacturing from the inventor's ink formulation. Various embodiments of the inventor's apparatus, systems, and methods provide inks that that are 3D-printed into patterns that optimize surface area and flow. The catalytic materials are imbedded into the ink matrix which is then printed into a 3D structure that has architecture that optimizes surface area and flow properties.
US11655549B2	Carbon dioxide treatment apparatus, carbon dioxide treatment method, and method for producing carbon compound A carbon dioxide treatment apparatus, a carbon dioxide treatment method, and a method for producing a carbon compound that have high energy efficiency in recovery and reduction of carbon dioxide and are highly effective in reducing loss of carbon dioxide. The carbon dioxide treatment apparatus (100) includes a recovery device (1) configured to recover carbon dioxide, an electrochemical reaction device (2) configured to electrochemically reduce carbon dioxide, and a pH adjuster (52), wherein pH of a cathode side electrolytic solution is higher than that of an anode side electrolytic solution, carbon dioxide gas is supplied from a concentration part 11 to a gas flow path on a side of a cathode (21) opposite to an anode (22), and the carbon dioxide gas is reduced at the cathode (21).
US11655544B2	PVD barrier coating for superalloy substrates A layered stack that can be used as an oxidation and chemical barrier with superalloy substrates, including Ni, Ni—Co, Co, and Ni-aluminide based substrates, and methods of preparing the layered stack. The layer system can be applied to a substrate in a single physical vapor deposition process with no interruption of vacuum conditions.
US11655543B2	CMAS-resistant barrier coatings A method includes predicting a composition of calcium-magnesium-aluminum-silicate (CMAS) to be encountered by a high temperature mechanical system during use of the high temperature mechanical system. The method further includes selecting a composition of a CMAS-resistant barrier coating layer based at least in part on the predicted composition of CMAS. The CMAS-resistant barrier coating layer includes a base composition and at least one secondary oxide selected based on the predicted composition of CMAS. The at least one secondary oxide includes at least one of an oxide of a divalent element, an oxide of a trivalent element, or an oxide of a tetravalent element. The CMAS-resistant barrier coating layer comprises greater than 0 mol. % and less than about 7 mol. % of the at least one secondary oxide.
US11655542B2	Atomic layer deposition system An atomic layer deposition system for depositing thin layers of material onto a common substrate includes a deposition head shaped to define a conical interior cavity into which a conical deposition drum is disposed. Together, the deposition head and the deposition drum define a narrow gap adapted to receive the common substrate, the spacing of the narrow gap being adjustable through acute axial displacement of the deposition head relative to the deposition drum. A pair of rollers advances the substrate through the gap in a first direction, as the deposition head rotates in the opposite direction at a precise rate. Each of the deposition head and deposition drum includes a plurality of separate fluid channels which enable gasses utilized in the deposition process to be delivered into and exhausted from the narrow gap, with the delivery of inert gas on both sides of the substrate effectively creating an air bearing.
US11655541B2	Process for producing polycrystalline silicon Polycrystalline silicon is produced in a chemical vapour deposition reactor, wherein, outside the reactor at at least one position on at least one reactor component, vibrations of the reactor are measured using a measurement device and optionally recorded. The vibrations may be used to identify rod fall over and other events occurring within the reactor.
US11655540B2	Methods and apparatus for adjusting wafer performance using multiple RF generators Methods and apparatus for controlling a semiconductor process leverage phase shifting between at least two RF generators to improve wafer performance parameters. In some embodiments, an apparatus may include a first radio frequency (RF) generator, a second RF frequency generator, a cable connected between the first RF generator and the second RF generator wherein the cable is configured to synchronize the first RF generator and the second RF generator, and an adjustable phase shift assembly with a two-dimensional trace and an adjustable contact point. The adjustable phase shift assembly is connected to the cable and configured to alter at least one water performance parameter by changing a phase shift relationship between the first RF frequency generator and the second RF frequency generator.
US11655538B2	Precursor for chemical vapor deposition, and light-blocking container containing precursor for chemical vapor deposition and method for producing the same A precursor for chemical vapor deposition (CVD), which is a precursor for producing an indium oxide thin film by chemical vapor deposition, can be stored for a long period, and is easy to handle upon use when chemical vapor deposition is carried out; and a method for storing the precursor. A precursor for chemical vapor deposition, characterized by containing an alkylcyclopentadienylindium (I) (C5H4R1—In) as a main component, also containing at least one component selected from alkylcyclopentediene (C5H5R2), dialkylcyclopentadiene ((C5H5R3)2), trisalkylcyclopentadienylindium (III) ((C5H4R4)3—In) and triscyclopentadienyl indium (III) as secondary components (wherein R1 to R4 independently represent an alkyl group having 1 to 4 carbon atoms), and containing substantially no solvents.
US11655534B2	Apparatus for reducing tungsten resistivity Apparatus that forms low resistivity tungsten film on substrates. In some embodiments, the apparatus may provide reduced resistivity of tungsten by being configured to generate a plasma in a processing volume of a physical vapor deposition (PVD) chamber with a process gas of krypton and using an RF power with a frequency of approximately 60 MHz, apply bias power at frequency of approximately 13.56 MHz to a substrate, and sputter a tungsten target to deposit a tungsten thin film on the substrate. At least approximately 90% of the deposited tungsten thin film has a <110> crystalline orientation plane approximately parallel to a top surface of the substrate.
US11655532B2	Gas wiping nozzle and method of manufacturing hot-dip metal coated metal strip A gas wiping nozzle configured to blow wiping gas onto a metal strip includes a first nozzle member and a second nozzle member provided to face each other, in which a slit as a gas blowing port is formed to extend in a length direction between end portions of the first nozzle member and the second nozzle member on the metal strip side; and a shim member configured to adjust a gap of the slit in a width direction orthogonal to the length direction, wherein the shim member is made of a ceramic material or a carbon material, each of the first nozzle member and the second nozzle member has a groove portion, and the shim member is fitted into both of the groove portions of the first nozzle member and the second nozzle member and fixes the first nozzle member and the second nozzle member.
US11655530B2	Copper alloy tube for heat exchanger with excellent thermal conductivity and breaking strength and method of manufacturing the same The present disclosure relates to a copper alloy tube for a heat exchanger having excellent breaking strength and a method of manufacturing the same, and more particularly, to a Cu alloy tube having excellent breaking strength and thermal conductivity and suitable for use in a heat exchanger, and a method of manufacturing the same.
US11655529B2	Zr-based amorphous alloy and manufacturing method thereof A Zr-based amorphous alloy and a manufacturing method thereof, wherein the Zr-based amorphous alloy includes a composition of (ZraHfbCucNidAle)100-XOx, wherein a, b, c, d, e, x are atomic percentages, and 49≤a≤55, 0.05≤b≤1, 31≤c≤38, 3≤d≤5, 7≤e≤10.5, and 0.05≤x≤0.5, wherein based on the volume of the alloy, the Zr-based amorphous alloy is cast into a rod-shaped sample having a diameter of 12-16 mm and a length of 60 mm, an amorphous content of 40%-95%, a strength of above 1800 MPa, and a fracture toughness of higher than 90 KPam1/2.
US11655514B2	Deeply-hardened-surface turnout rail with high degree of undercooling and the preparation method thereof The invention relates to a turnout rail production technology, in particular to a deeply-hardened-surface turnout rail with high degree of undercooling and the preparation method thereof. The invention aims to solve the technical problem by providing a deeply-hardened-surface turnout rail with high degree of undercooling featured in even hardness distribution and a deeply hardened surface layer and the preparation method thereof. The method is described as follows: feeding molten iron for converter smelting→furnace rear argon blowing station→LF refining→RH vacuumization→casting steel blanks→slow cooling in the slow cooling pit→austenitic homogenization→rail rolling→heat treatment; in the converter smelting process, adding 0.2-0.3% Cr, 0.04-0.06 V and 0.75-0.80% C; the heat treatment process is divided into two cooling stages. The turnout rail prepared with the method described in the invention has a deeper deeply-hardened surface layer; the hardness is distributed more evenly, the anti-contact fatigue performance is higher and the resistance to wearing is ideal.
US11655512B2	Rare-earth microalloyed steel and control method Provided in the present application are a rare-earth microalloyed steel and a control process. The steel has a special microstructure, and the microstructure comprises a rare earth-rich nanocluster having a diameter of 1-50 nm. The nanocluster has the same crystal structure type as a matrix. The rare earth-rich nanocluster inhibits the segregation of the elements S, P and As on a grain boundary, and obviously improves the fatigue life of the steel. In addition, a rare-earth solid solution also directly affects a phase change dynamics process so that the diffusion-type phase change starting temperature in the steel changes at least to 2° C., and even changes to 40-60° C. in some kinds of steel, thereby greatly improving the mechanical properties thereof, and providing a foundation for the development of more kinds of high-performance steel.
US11655510B2	Experimentally validated sets of gene specific primers for use in multiplex applications Sets of experimentally validated gene specific primer pairs are provided. Embodiments of the sets include 10 or more gene specific primer pairs of forward and reverse primers. The forward and reverse primers of each primer pair include gene specific primers that are experimentally validated as suitable for use in a multiplex amplification assay. In some instances, each of the forward and reverse primers includes an anchor domain that includes a universal primer binding site. The sets find use in a variety of different applications, including high-throughput sequencing applications.
US11655505B2	Short-chain nucleic acid elongation primer set, assay kit, and short-chain nucleic acid elongation, amplification and detection methods According to one embodiment, a primer set for elongating a target short-chain nucleic acid containing a first sequence to obtain an elongated product is provided. The elongated product contains a second, a third, a fourth sequence, a complementary sequence of the 1′-th sequence and a sixth sequence. The complementary sequence of the 1′-th sequence is a loop primer sequence. The primer set contains a first elongation primer containing a first elongation primer sequence and a complementary sequence of the sixth sequence, and a second elongation primer containing a second elongation primer sequence, the fourth, the third, and the second sequence.
US11655503B2	Selective capture of target DNA sequences Many regions of genomic DNA are highly similar to other regions of the genome and thus are very difficult to capture without also capturing the similar, undesired regions. This leads to over-sequencing of regions for which there is no interest and lowers coverage of the desired regions. To minimize the capture of non-desired regions, blocking baits have been designed to prevent similar but non-desired fragments from being captured. This allows more directed sequencing of the regions of interest. Blocking baits differ from capture baits in that they have modestly different sequence that preferentially bind the non-desired DNA and do not contain a biotin or other modification so remain behind when the capture baits are selected.
US11655501B2	Methods for processing paired end sequences Recognized herein is the need for methods and processes for increasing the efficiency and accuracy of paired end sequencing.
US11655498B2	Systems and methods for genetic identification and analysis The disclosure provides various systems and methods for identifying individuals from one or more samples. In particular, improved systems and methods of analysis are provided for handling multiple contributors, as well as systems and methods that model not only individual error rates per locus but factor in amplification of errors induced through PCR cycles. In some embodiments, modeling of error rates can be applied in multi-contributor settings to more accurately establish real alleles from artifacts. Other aspects involve application of sequencing in error modeling. Further, methods are provided for determining the presence of common individual DNA profiles in one or more complex DNA mixtures and for deconvolution of multiple complex DNA mixtures into shared individual components.
US11655488B1	Method and strains for reducing byproduct succinic acid in fermentation process of L-malic acid and use thereof The disclosure discloses an Aspergillus niger engineered strain for reducing byproduct succinic acid in a fermentation process of L-malic acid. The Aspergillus niger engineered strain is an Aspergillus niger engineered strain in which fumaric acid reductase frdA and fumaric acid reductase flavoprotein subunit frdB are simultaneously knocked out. The disclosure provides an frdA and frdB gene double-knockout Aspergillus niger strain, and a method for greatly reducing byproduct succinic acid in a fermentation process of L-malic acid. By the disclosure, the byproduct succinic acid accumulated in a production process of malic acid through fermentation of Aspergillus niger is significantly reduced, a cost in a downstream separation and purification process of malic acid is decreased, and good strains are provided for producing malic acid via industrial fermentation.
US11655486B2	Microorganism and method for improved 1,3-propanediol production by fermentation on a culture medium with high glycerine content The present invention concerns a new method for the production of 1,3-propanediol comprising culturing a recombinant microorganism converting glycerol into 1,3-propanediol and overexpressing the hcpR and/or frdX gene on a medium comprising glycerine. A recombinant microorganism for the production of 1,3 propanediol from glycerol, wherein said microorganism converts glycerol into 1,3-propanediol and 10 overexpresses the hcpR and/or the frdX gene.
US11655485B2	Process for the production of ethanol The invention relates to a process for the production of ethanol comprising fermenting a (optionally liquefied) corn slurry under anaerobic conditions in the presence of a recombinant yeast; and recovering the ethanol, wherein said recombinant yeast functionally expresses a heterologous nucleic acid sequence encoding a glucoamylase having an amino acid sequence according to SEQ ID NO: 1 or which glucoamylase is a functional homologue thereof having a sequence identity of at least 80%, or which glucoamylase is a functional homologue which is derived, by way of one or more amino acid substitutions, deletions or insertions, from the amino acid sequence of SEQ ID NO: 1, and wherein the process comprises dosing a glucoamylase at a concentration of 0.05 g/L or less.
US11655484B2	Electron consuming ethanol production pathway to displace glycerol formation in S. cerevisiae The present invention provides for a mechanism to completely replace the electron accepting function of glycerol formation with an alternative pathway to ethanol formation, thereby reducing glycerol production and increasing ethanol production. In some embodiments, the invention provides for a recombinant microorganism comprising a down-regulation in one or more native enzymes in the glycerol-production pathway. In some embodiments, the invention provides for a recombinant microorganism comprising an up-regulation in one or more enzymes in the ethanol-production pathway.
US11655474B2	Suppression of pathological angiogenesis by inhibition of NR2F6 Disclosed are means, methods and compositions of matter useful for suppressing pathological production of new blood vessels in conditions such as cancer and wet macular degeneration. In one embodiment the invention provides silencing of NR2F6 using nucleic acid based approaches such as RNA interference, antisense oligonucleotides, or DICER. In another embodiment, the invention teaches the administration of small molecule NR2F6 inhibitors as means of selectively inhibiting pathological but not healthy angiogenesis.
US11655473B2	Compositions and methods for inhibiting mitochondria amidoxime reducing component 1 (MARC1) expression Oligonucleotides are provided herein that inhibit MARC1 expression. Also provided are compositions including the same and uses thereof, particularly uses relating to treating diseases, disorders and/or conditions associated with MARC1 expression.
US11655472B2	Antisense nucleic acid that induces skipping of exon 50 The present specification provides a drug that causes highly-efficient skipping of exon 50 in the human dystrophin gene. The present specification provides an antisense oligomer which induces skipping of exon 50 in the human dystrophin gene.
US11655470B2	Diagnosing COL6-related disorders and methods for treating same A single nucleotide polymorphism (SNP) that results in development of a Type VI collagen, alpha 1 chain-related disorder, and the use of the SNP to identify individuals at risk for developing COL6-related disorders (COL6-RD). Also provided are antisense oligomers for treating individuals at risk for developing COL6-RD, as well as methods for screening compounds for their potential as therapeutic agents.
US11655469B2	MicroRNAs and methods of their use Disclosed herein are methods of treating a tumor in a subject, including administering to the subject one or more miRNA nucleic acids or variants (such as mimics or mimetics) thereof with altered expression in the tumor. Also disclosed herein are compositions including one or more miRNA nucleic acids. In some examples, the miRNA nucleic acids are modified miRNAs, for example, and miRNA nucleic acid including one or more modified nucleotides and/or a 5′-end and/or 3′-end modification. In particular examples, the modified miRNA nucleic acid is an miR-30a nucleic acid. Further disclosed herein are methods of diagnosing a subject as having a tumor with altered expression of one or more miRNA nucleic acids. In some embodiments, the methods include detecting expression of one or more miRNAs in a sample from the subject and comparing the expression in the sample from the subject to a control.
US11655464B2	Alkaline protease mutant, and gene, engineered strain, preparation method and application thereof An alkaline protease mutant, and a gene, engineered strain, a preparation method and application thereof are provided. The method comprises the following steps of extracting genome DNA of Bacillus clausii, performing PCR amplification to obtain a wild-type alkaline protease gene sequence, mutating the wild-type alkaline protease gene obtained by the amplification through an error-prone PCR, performing high-throughput screening to obtain a plurality of highly active alkaline protease genes, performing DNA shuffling on the highly active alkaline protease genes, and performing screening to obtain eight alkaline protease mutant genes with higher activity.
US11655462B2	Mutant microorganism introduced with highly active malate dehydrogenase for producing succinic acid and method of producing succinic acid using the same Disclosed are a mutant microorganism for producing succinic acid exhibiting improved activity of conversion of oxaloacetate to malate through the introduction of genes encoding a malate dehydrogenase, wherein an amino acid residue that interacts with a pyrophosphate moiety of NADH through an amide functional group of a main chain of malate dehydrogenase is glutamine (Gln), and a method of producing succinic acid using the same. The mutant microorganism producing succinic acid according to the present invention is capable of producing a high concentration of succinic acid at the highest productivity compared to other mutant microorganisms reported to date when the microorganism is cultured in a limited medium. In addition, the mutant microorganism is capable of producing succinic acid at higher productivity and product concentration through further advanced fermentation technology.
US11655460B2	Gene therapies for lysosomal disorders The disclosure relates, in some aspects, to compositions and methods for treatment of diseases associated with aberrant lysosomal function, for example Parkinson's disease (PD) and Gaucher disease. In some embodiments, the disclosure provides expression constructs comprising a transgene encoding beta-Glucocerebrosidase (GBA) or a portion thereof alone or in combination with one or more PD-associated genes. In some embodiments, the disclosure provides methods of Parkinson's disease by administering such expression constructs to a subject in need thereof.
US11655459B2	Methods for reprogramming somatic cells The invention provides methods for reprogramming somatic cells to generate multipotent or pluripotent cells. Such methods are useful for a variety of purposes, including treating or preventing a medical condition in an individual. The invention further provides methods for identifying an agent that reprograms somatic cells to a less differentiated state.
US11655458B2	Target capturing apparatus and manufacturing method thereof, and target detecting method Embodiments of the present disclosure provide a target capturing apparatus and a manufacturing method thereof, and a target detecting method. The target capturing apparatus includes a cavity structure, the cavity structure includes: an inlet portion, an outlet portion and a capture region positioned between the inlet portion and the outlet portion, and the capture region includes a capture component, and a combination specifically combined with a to-be-captured target is included in the capture component so as to capture the target in a sample entering the cavity structure.
US11655457B2	Methods of enhancing the sialic acid content of a CHO-expressed recombinant glycoprotein In accordance with the present invention, CHO cells expressing a recombinant polypeptide of interest are grown in media where the amino acids, vitamins, phosphate, lipids and/or antioxidant optimization is utilized to manipulate and/or control the protein quality attributes of the polypeptides. Polypeptides expressed in accordance with the present invention may be advantageously used in the preparation of pharmaceutical compositions.
US11655455B2	Enhanced systems for cell-mediated oncolytic viral therapy Provided herein are enhanced systems for potentiating cell-mediated oncolytic viral therapy. Also provided are modified viruses for such systems, and methods of treatment of cancers by administering such systems.
US11655452B2	Chimeric antigen receptors (CARs), compositions and methods of use thereof The present invention relates to compositions and methods relating to chimeric antigen receptor (CAR) polypeptides and methods relating thereto. In one embodiment, the present invention relates to engineered cells having chimeric antigen receptor polypeptides directed to at least two targets. In another embodiment, the present invention relates to engineered cells having chimeric antigen receptor polypeptides and an enhancer moiety.
US11655451B2	Methods for culturing human keratinocytes The present disclosure relates to methods for culturing human epidermal keratinocytes. When keratinocytes are cultured on plates coated with a laminin containing an alpha-4 chain or an alpha-5 chain, in a xeno-free, chemically defined cell culture medium, they expand efficiently in vitro. Useful cell culture kits for culturing keratinocytes are also described herein, as are methods of using such cells for treatment of burns or chronic wounds.
US11655450B2	Method for inducing differentiation of stem cell into dopaminergic neural precursor cell Disclosed herein are a method for inducing differentiation of stem cells into dopaminergic neural precursor cells and a method for mass production of dopaminergic neural precursor cells. Having ability to effectively differentiate stem cells into neural precursor cells, the methods can find advantageous applications in research and development and commercialization associated therewith.
US11655448B2	Placenta-derived matrix and methods of preparing and use thereof The invention relates to placenta-derived matrix, methods of preparing, and methods of use thereof. The invention also relates to methods of culturing cells, delivering cells, promoting differentiation of stem cells or tissue-specific progenitor cells, and repairing, replacing, regenerating, filling, reducing or inhibiting scarring of defects using the same. The invention further relates to methods of coating placenta-derived matrix on a surface or injecting the placenta-derived matrix into a site of interest.
US11655445B2	Surface detection and picktool manipulator A picktool manipulator device collects a specimen from a culture medium. In a first mode of operation, a picktool is allowed to move in an axial direction relative to support structure of the device. A detector may generate a signal in response to movement of the body in the axial direction so as to determine a height at which the picktool contacts the medium. The device may operate in the first mode when collecting a specimen from a culture medium. A second mode of operation constrains or precludes axial movement of the picktool. In some cases, the device may operate in the second mode when receiving a new picktool or discarding a used picktool.
US11655441B2	Cell culture base, cell culture vessel, method for culturing cells, method for producing cells, method for producing cell culture base, and method for producing cell culture vessel The present invention provides a cell culture base that avoids contact between a photoresponsive layer and cells. The cell culture base of the present invention includes: a support layer; a photoresponsive layer; and a cell culture layer, wherein the photoresponsive layer is laminated on the support layer, the cell culture layer is laminated on the photoresponsive layer, the photoresponsive layer contains a photoresponsive substance that causes at least one of heat and change in magnetism by light irradiation, and the cell culture layer is capable of culturing cells.
US11655436B2	Solidifying liquid amine oxide, betaine, and/or sultaine surfactants with a binder and optional carrier The invention relates to solidification of liquid amine oxide, betaine, and/or sultaine surfactants with a binder to form a solidified surfactant composition. In particular, the invention relates to solidification of liquid surfactants utilizing drying device(s), wherein the feed composition contains at least one liquid surfactant and a binder and optional carrier to form a solidified surfactant composition. The solidified surfactant compositions can be useful in various cleaning compositions.
US11655435B2	Hydroxy alkyl cellulose soil release agent with a cationic group and a C4—C12 hydrophobic group The present invention relates to a soil release agent capable of enhancing cleaning properties for removing a soil during cleaning through treatment of an object, and a soil release composition containing the soil release agent. The soil release agent is a soil release agent including a modified hydroxyalkyl cellulose in which a hydroxyalkyl cellulose is bound to at least one selected from a cationic group and a hydrophobic group including a hydrocarbon group having 4 or more carbon atoms.
US11655432B2	Liquid detergent compositions that include a mixture of ecologically-responsible surfactants A detergent composition includes an anionic detergent surfactant blend including alkyl ethoxylate sulfate (AES) and sodium lauryl sulfate (SLS). A weight ratio of AES to SLS is from about 5:1 to about 1:5. The detergent composition further includes a nonionic detergent surfactant. A weight ratio of the anionic detergent surfactant blend to nonionic detergent surfactant is from about 3:1 to about 1:3. Still further, the detergent composition includes water. A bio-based carbon content of the detergent composition based on ASTM D6866 is from about 50% to about 100% by weight of the overall detergent composition.
US11655425B2	Apparatus for fuel gas production and combustion An apparatus for fuel gas production and combustion comprises a solid fuel feeding unit for receiving and feeding solid fuel; a gas producing unit being connected to the solid fuel feeding unit for receiving solid fuel from the solid fuel feeding unit; an air feeding unit connected to the gas producing unit for feeding air to the gas producing unit to cause a gasification reaction; an ash trapping unit connected to the gas producing unit for separating fly ash and dust from the fuel gas; a burner unit connected to the ash trapping unit for combusting the fuel gas; and an ash discharging unit connected to the gas producing unit and ash trapping unit and comprising a bottom ash discharging part and a fly ash discharging part, characterized in that the air feeding unit comprises a plurality of air feeding parts wherein at least one air feeding part being connected to the gas producing unit and at least one air feeding part being connected to the ash trapping unit.
US11655423B2	Process for separating alkylation product, alkylation reaction and separation process, and related apparatus A process for separating an alkylation product includes introducing a liquid phase alkylation product from an alkylation reaction unit into a first heat-exchanger directly or after being pressurized with a pressure pump and heat-exchanged with a vapor phase stream from the column top of a high-pressure fractionating column, then into a second heat-exchanger and subsequently into the high-pressure fractionating column. The vapor phase stream from the column top of the high-pressure fractionating column is heat-exchanged with the liquid phase alkylation product to be separated, a liquid phase stream from the column bottom of the high-pressure fractionating column is introduced into a low-pressure fractionating column and subjected to fractionation under a condition of 0.2 MPa-1.0 MPa, a low-carbon alkane is obtained from the column top of the low-pressure fractionating column, and a liquid phase stream obtained from the column bottom of the low-pressure fractionating column is an alkylation oil product.
US11655420B2	Methods for biological processing of hydrocarbon-containing substances and system for realization thereof The present disclosure is related to systems and methods for the biological processing of hydrocarbon-containing substances. In particular embodiments, the systems and methods herein relate to pre-digestion of hydrocarbon containing substances and further processing of the same to produce hydrocarbon fuels, fertilizer, and other products.
US11655419B2	Compositions and methods for improved handling and combustion of petroleum pitch This alternative fuel is a reclaimed waste product which has a solid, particulate consistency at ambient temperature. The fuel comprises a composite of petroleum pitch and a powder coating. The powder coating penetrates into the surface of the pitch. The powder coating is recycled ash, pulverized coal, or pulverized petroleum coke.
US11655417B2	Liquid-crystal medium The invention relates to a liquid-crystalline medium, in particular based on a mixture of polar compounds, and to the use thereof for an active-matrix display, in particular based on the VA, SA-VA, IPS, PS-IPS, FFS, PS-FFS, UB-FFS or PS-UB-FFS effect.
US11655416B1	Phosphor, light-emitting device, illumination device, image display device, and indicator lamp for vehicle A phosphor having a favorable emission peak wavelength, narrow full width at half maximum, and/or high emission intensity is provided. Additionally, a light-emitting device, an illumination device, an image display device, and/or an indicator lamp for a vehicle having favorable color rendering, color reproducibility and/or favorable conversion efficiency are provided. The present invention relates to a phosphor including a crystal phase having a composition represented by a specific formula, and having a minimum reflectance of 20% or more in a specific wavelength region, in which the specific wavelength region is from the emission peak wavelength of the phosphor to 800 nm, and a light-emitting device comprising the phosphor.
US11655412B2	Spherical organic nano boron crosslinker with PAMAM core and preparation method thereof, and gel fracturing fluid A spherical organic nano boron crosslinker with a PAMAM core and a preparation method thereof, and a gel fracturing fluid. A chemical structure of the spherical organic nano boron crosslinker is shown as follows: In the formula, n=0, 1, 2 or 3; and
US11655405B2	Method of manufacturing cerium dioxide powder and cerium dioxide powder A method of manufacturing a cerium dioxide powder is provided. The method includes mixing a cerium salt, an amine and solvent to form a mixed solution, in which the amine includes a secondary amine, a tertiary amine or a combination thereof, and the tertiary amine is selected from the group consisting of hexamethylenetetramine, triethylenediamine and a combination thereof. A solvothermal reaction of the mixed solution is performed to form the cerium dioxide powder. The cerium dioxide powder manufactured by the method is also provided herein.
US11655400B2	Hot melt adhesive for polyolefin films A hot-melt adhesive composition is disclosed. The hot melt adhesive comprises a) 25 to 95 wt %, preferably 50 to 85 wt % of at least one polyolefin-based polymer; b) 1 to 75 wt %, preferably 1 to 40 wt % of at least one tackifying resin; c) 0 to 15 wt % of at least one plasticizer; and d) 0 to 30 wt % of at least one additive and/or adjuvant selected from among stabilizers, adhesion promoters, fillers or pigments, waxes, and/or other polymers or combinations thereof, characterized in that the at least one polyolefin-based polymer is a mixture of: a1) at least one first polyolefin-based polymer with a molecular weight Mn of <10,000 g/mol in a quantity of 20 to 80 wt % with respect to the total quantity of polyolefin-based polymer, and a2) at least one second polyolefin-based polymer with a molecular weight Mn of >10,000 g/mol in a quantity of 20 to 80 wt % with respect to the total quantity of polyolefin-based polymer. The adhesive is particularly useful for gluing polyolefin films, woven fabrics, or nonwoven fabrics. Also, methods for manufacturing packaging and fabric with the hot-melt adhesive above are disclosed.
US11655399B2	Adhesive film, preparation method thereof, display device and method for removing adhesive film An adhesive film includes an adhesive film body, and a plurality of deformable particles dispersed in the adhesive film body. A volume of each of the plurality of deformable particles is capable of shrinking under a trigger condition.
US11655394B2	Polishing solution and polishing method Polishing liquid comprising abrasive grains, a phosphonic acid compound having a molecular weight of 210 or more, and at least one selected from the group consisting of amino acids and amino acid derivatives, in which a silanol group density of the abrasive grains is 6.5 groups/nm2 or less, and a degree of association of the abrasive grains is 1.5 or more.
US11655392B2	Coating composition, decorative film and decorative molded article The present invention provides an ionizing radiation curable paint composition which is capable of forming a cured film that has excellent elongation (for example, 30% or more) under heating and has excellent solvent resistance and chemical resistance and which can contain an alcohol as a diluent solvent. The ionizing radiation curable paint composition contains a urethane (meth)acrylate oligomer (A1) having 6 or more (meth)acryloyl groups and having a weight average molecular weight of 3,000 to 50,000, wherein the urethane (meth)acrylate oligomer (A1) is a silicone-modified oligomer having a constituent unit (a) derived from a multifunctional (meth)acrylate monomer having a hydroxy group and 3 or more (meth)acryloyl groups, a constituent unit (b) derived from an alcohol having 2 or more hydroxy groups and having a molecular weight of 100 or lower, a constituent unit (c) derived from isophorone diisocyanate, and a constituent unit (d) derived from a carbinol-modified polysiloxane.
US11655391B2	Coating compositions for application utilizing a high transfer efficiency applicator and methods and systems thereof A system for applying a coating composition to a substrate utilizing a high transfer efficiency applicator is provided herein. The system includes a high transfer efficiency applicator defining a nozzle orifice. The coating composition comprises a carrier and a binder. The coating composition has a viscosity of from about 0.002 Pas to about 0.2 Pas, a density of from about 838 kg/m3 to about 1557 kg/m3, a surface tension of from about 0.015 N/m to about 0.05 N/m, and a relaxation time of from about 0.0005 s to about 0.02 s. The high transfer efficiency applicator is configured to expel the coating composition through the nozzle orifice to the substrate to form a coating layer. At least 80% of the droplets of the coating composition expelled from the high transfer efficiency applicator contact the substrate.
US11655386B2	Three-dimensional inkjet printing using ring-opening metathesis polymerization Methods for fabricating three-dimensional objects by 3D-inkjet printing technology are provided. The methods utilize curable materials that polymerize via ring-opening metathesis polymerization (ROMP) in combination with toughening agents for fabricating the object. Systems suitable for performing these methods and kits containing modeling material formulations usable in the methods are also provided.
US11655385B2	Water-based electrically-insulating energy-curable fluids Water based, energy curable ink jet compositions that have good insulating properties are described herein. The inventive water based energy curable ink jet compositions include a water soluble or water dispersible component polymerizable by free radical polymeration upon exposure to polymerizing radiation, wherein the cured ink jet compositions have good insulating properties, exhibited for example, by its breakdown voltage. Also described are electronic devices including ink jet-printed layers of the ink jet compositions.
US11655383B2	Photochromic compositions, markers containing the same, and systems and methods for their use An ink composition including at least one photochromic pigment or dye, at least one film-forming resin, and at least one solvent in which the at least one photochromic pigment or dye and the at least one film-forming resin are dispersible or dissolvable, wherein the components of the ink composition are present in respective amounts such that the ink composition is in the form of a liquid or gel until evaporation of the at least one solvent, and wherein, upon evaporation of the at least one solvent, the at least one film-forming resin forms a film that (a) inhibits the ink composition from degrading when covered with the sunscreen product or (b) inhibits the ink composition from washing off when the sunscreen is washed off or both, the film-forming resin including shellac, polyurethane, acrylic polymer, silicone polymer or a mixture thereof.
US11655382B2	Ink formulations and film constructions thereof Ink formulations suitable for deposition upon the intermediate transfer member of an indirect printing system and for transfer therefrom to a substrate. The inks are aqueous inkjet inks comprising an organic polymeric resin and a colorant. Ink film constructions including a plurality of continuous ink films fixedly adhered to the printing substrate that can be obtained with these inks are also disclosed. The inks and the printed constructions are such that the ink films and the dried inks composing them have a first dynamic viscosity within a range of 106 cP to 5·107 cP at at least a first temperature within a first range of 60° C. to 87.5° C., and a second dynamic viscosity of at least 6·107 cP, for at least a second temperature within a second range of 50° C. to 55° C.
US11655379B2	Composite conductive polymers, preparation method and application thereof A composite conductive polymer, a preparation method thereof and application thereof are disclosed, wherein a mixed solution A is used in the preparation process of the composite conductive polymer, which comprises the following two components: (i) a strong oxidant selected from at least one of permanganate, persulfate, dichromate and perchlorate; (ii) an oxidizing agent containing a metal ion capable of being reduced to elementary substance. The preparation process is simple and easy to operate, with low cost and favorable environmental protection and the obtained composite conductive polymer containing metal in elementary form, has good film-forming property and the film thereof can completely cover the surface of the insulating substrate, with excellent electrical conductivity, which therefore can be widely used in electroplating materials and semiconductor materials and other fields.
US11655376B2	Surface control agent for water-based coating, water-based coating composition, coating film, and multilayer coating film [Problem] To provide a surface control agent for a water-based coating, the surface control agent having both cissing prevention properties and overcoatability when used for applications requiring excellent appearance and overcoatability.[Solution] The surface control agent for a water-based coating includes: a copolymer containing, as constituent monomers, a dibasic acid ester (A) having a polymerizable unsaturated double bond in an amount of 10% by mass or more and 99% by mass or less, and an ether group-containing polymerizable unsaturated monomer (B) having a (meth)acryloyl group, a vinyl ether group, or an allyl group in an amount of 1% by mass or more and 90% by mass or less, wherein the copolymer has a weight-average molecular weight of 1,000 or more and 100,000 or less.
US11655371B2	Color material dispersion liquid, color resin composition, color filter, liquid crystal display device, and light-emitting display device A color filter including at least a transparent substrate and color layers disposed on the substrate. At least one of the color layers contains a compound which is represented by the following general formula (I): In general formula (I), “A” is a substituent group represented by the following general formula (IV):
US11655368B2	Condensation curable composition comprising siloxane-imide crosslinker A condensation curable silicone adhesive composition comprising a condensation curable organopolysiloxane, siloxane-imide crosslinker, a condensation catalyst and an additive is shown and described herein. The composition is curable at relatively room temperatures and shows good heat stability.
US11655366B2	Transparent polyimide mixture, method for manufacturing the transparent polyimide mixture, and method for manufacturing transparent polyimide film A transparent polyimide mixture is disclosed. The transparent polyimide mixture includes a transparent polyimide, an additive, and a solvent. A molecular chain of the transparent polyimide includes an active hydrogen atom. The additive includes a carbodiimide group. An equivalent ratio of the active hydrogen atom and the carbodiimide group is in a range of 1:0.8 to 1:1.2. A method for preparing the transparent polyimide mixture, a transparent polyimide film, and a method for preparing a transparent polyimide film are also disclosed.
US11655365B2	Polyurethane foam Provided is a polyurethane foam having excellent heat resistance and the like. The polyurethane foam is obtained from a material that contains a polyol and a polyisocyanate, in which the polyol contains a polyester polyol, the polyisocyanate contains a diphenylmethane diisocyanate-based isocyanate, it is preferable that the polyester polyol has one or more side chains composed of an alkyl group, and the polyurethane foam may be used as a soundproof material for vehicles.
US11655364B2	Thermoplastic resin film, metal plate coated with thermoplastic resin, and metal container coated with thermoplastic resin [Problem]To provide a thermoplastic resin film excellent in impact resistance, formability and trimmability when forming a container, productivity, and the like, and a thermoplastic resin-coated metal sheet.[Solution]A thermoplastic resin film contains 70 to 97 wt % of a thermoplastic polyester resin component and 3 to 30 wt % of a polyolefin resin component. The polyolefin resin component contains one or more polyolefin resins selected from the group consisting of nonpolar polyolefin resins and polyolefin resins having ester-containing functional groups in side chains thereof. The polyolefin resin component is dispersed, in the thermoplastic polyester resin component, in a fibrous form having an average length of 5 to 300 μm in a machine direction of the film, an average length of 0.2 to 5 μm in a thickness direction of the film, and an aspect ratio of 8 or greater.
US11655363B2	Tableted epoxy resin composition for encapsulation of semiconductor device and semiconductor device encapsulated using the same A tableted epoxy resin composition for encapsulation of semiconductor devices and a semiconductor device encapsulated using the tableted epoxy resin composition, the tableted epoxy resin composition satisfying the following conditions (i) a proportion of tablets of the tableted epoxy resin composition having a diameter of greater than or equal to 0.1 mm and less than 2.8 mm and a height of greater than or equal to 0.1 mm and less than 2.8 mm is about 97 wt % or more, as measured by sieve analysis using ASTM standard sieves; (ii) the tablets have a packed density of greater than about 1.7 g/mL; and (iii) a ratio of packed density to cured density of the tablets is about 0.6 to about 0.87.
US11655362B2	Block copolymer or hydrogenated product of same A block copolymer or a hydrogenate thereof, containing a polymer block (A) and a polymer block (B), in which the polymer block (B) has a structural unit derived from a conjugated diene compound, the structural unit including one or more kinds of alicyclic skeletons (X) represented by a formula (X) in the main chain.
US11655361B2	Thermoplastic resin composition and thermoplastic resin molded article Provided is a thermoplastic resin composition which includes: a first copolymer including an acrylic graft copolymer; a second copolymer including an alkyl-substituted styrene-based monomer unit, a vinyl cyanide-based monomer unit, and a (meth)acrylate-based monomer unit; and a third copolymer including an alkyl-unsubstituted styrene-based monomer unit, a vinyl cyanide-based monomer unit, and a (meth)acrylate-based monomer unit. According to the present invention, a thermoplastic resin composition and a thermoplastic resin molded article, which are excellent in heat resistance, colorability, and scratch resistance, can be provided.
US11655357B2	Modified natural rubber, rubber composition using the rubber, and pneumatic tire using the composition A modified natural rubber has a branching degree of 0.40 to 0.70 and includes a linking structure represented by formula (C), the linking structure having been formed by allowing polyisoprene, having a structure represented by formula (A) and/or formula (B), to bind in the structure to an amino compound having two or more primary amino groups: wherein X represents a hydrogen atom or a methyl group, and Ps, which may be the same or different from each other, represent a polyisoprene unit; W-(Q)m (C) wherein W represents a residue obtained by removing amino end groups from the amino compound Q represents at least one selected from the group consisting of the following general formulae (Q-1) to (Q-4), and m represents 2 to 4; wherein 1 indicates binding to a carbon atom of a polyisoprene unit, and 2 indicates binding to a carbon atom of the residue represented by W.
US11655354B2	Coating-free metallic thermoplastic resin composition having improved metallic texture and gloss Disclosed area coating-free metallic thermoplastic resin composition having improved metallic texture and gloss and a molded product having extrusion-molded the same. For example, the molded produce may be manufactured by feeding a master batch containing a styrene-acrylonitrile (SAN) resin and a metal in a weather resistant thermoplastic resin containing an acrylonitrile styrene acrylate (ASA) resin in a side feeding method. The coating-free metallic thermoplastic resin composition may be optimized in types and contents of the master batch and dispersant contained therein. The molded product may be manufactured by feeding the master batch in the side feeding method to improve various physical properties, increase the dispensability and compatibility between compositions, and improve black streaks and flow marks, thereby improving metallic texture and gloss as well as suppressing the occurrence of the appearance defects.
US11655353B2	Graphene nanoplatelet modified sheet molding compositions A sheet molding compound (SMC) is provided with superior conductivity properties based on the use of graphitics. A process for exfoliation of GnP and turbostratic carbon is also provided. By exfoliating the graphitics, a reduced amount of material can confer comparable properties relative to native GnPs or turbostratic carbon thereby reducing the amount of material usage, but also reducing negative effects to the base resin formulation through inclusion of these additives. Particular utility is found in thermoset resin molding to produce articles that are amenable to electrostatic coating and other surface treatments that rely on surface conductivity and especially in the realm of vehicle body parts.
US11655352B2	Recycled polyol The invention relates to a polyol displaying specific properties which allow it to be identified accessibly as a recycled polyol, particularly as a recycled polyol obtained from a new specific recycling process.
US11655348B2	Method for manufacturing polyimide composite film for flexible metal-clad substrate A method for manufacturing a polyimide composite film for a flexible metal-clad substrate includes the following steps, providing a polyamide acid solution; providing fluorine polymer particles and mixing the fluorine polymer particles with a dispersant and an organic solution to prepare a fluorine polymer particle dispersion; forming a colloidal polyimide film from the polyamide acid solution; and coating the colloidal polyimide film with the fluorine polymer particle dispersion and then performing baking to form a polyimide composite film.
US11655346B2	Adjustable CTE polymer compositions for extrusion and additive manufacturing processes A polymer composition capable of being additively manufactured includes a polymer matrix and an NTE additive. The NTE additive enables tailoring of the CTE of the polymer composition and the additively manufactured structure made using the composition.
US11655344B2	Organogel compositions including functional additives and methods for the same An organogel composition and methods for preparing the organogel composition and preparing a surface with the organogel composition are disclosed. The organogel composition can include one or more organic solvents, one or more acrylates, and one or more functional additives. The method for preparing the organogel composition can include contacting the one or more organic solvents, the one or more acrylates, and the one or more functional additives with one another to prepare the organogel composition, and homogenizing the organogel composition to modify a shear viscosity of the organogel composition.
US11655338B2	Polyimide film and flexible display panel including the same Provided are a polyimide-based film, a window cover film, and a display panel including the same. More particularly, a polyimide-based film having different surface properties of both surfaces is provided.
US11655337B2	Polyimide precursor solution and method for producing same The present invention provides a polyimide precursor solution which can enhance the uniformity of a polyimide film and also improve the efficiency of processes by improving liquid curl in a coating process of the polyimide precursor solution. In addition, since polyimide according to the present invention has excellent transparency, heat resistance, mechanical strength and flexibility by comprising a specific structure, the polyimide may be used in various fields, such as substrates for devices, cover substrates for displays, optical films, integrated circuit (IC) packages, adhesive films, flexible printed circuits (FPCs), tapes, touch panels, protective films for optical discs, etc.
US11655336B2	Polyimide film for preparing roll type graphite sheet The present invention provides a polyimide film for a roll type graphite sheet prepared by imidizing a polyamic acid formed by a reaction of a dianhydride monomer and a diamine monomer, where the polyimide film has a modulus of 2.7 GPa or more.
US11655335B2	Thermoplastic resin composition and molded article formed therefrom A thermoplastic resin composition of the present invention comprises: about 45 wt % to about 65 wt % of an aromatic polyamide resin comprising at least one of a repeat unit represented by Formula 1, a repeat unit represented by Formula 2, and a repeat unit represented by Formula 3; about 1 wt % to about 20 wt % of an olefin copolymer; about 15 wt % to about 35 wt % of calcium carbonate; and about 5 wt % to about 25 wt % of zinc oxide, wherein the weight ratio of the calcium carbonate and the zinc oxide (calcium carbonate:zinc oxide) is about 5:1 to about 1:1. The thermoplastic resin composition and a molded article formed therefrom have good properties in terms of plating adhesion, appearance, heat resistance, etc.
US11655329B2	Delayed action catalysts for dual cure additive manufacturing resins Provided herein is a dual cure resin useful for the production of an object by additive manufacturing, comprising or consisting essentially of: (a) a photoinitiator; (b) not more than 5, 10 or 20 ppm of a polyurethane catalyst (e.g., tin, tertiary amine, bismuth, zinc, zirconium, or nickel catalysts); (c) a polyol; (d) free (i.e., unblocked) polyisocyanate; and (e) blocked polyisocyanate, the isocyanate groups of which are blocked by reaction with an amine (meth)acrylate blocking agent. Methods of making an object with the resin are also provided.
US11655325B2	Fluorinated block copolymers and application thereof Provided are fluorinated block copolymers comprising alternating hard blocks and soft blocks, wherein both said hard and soft blocks comprise vinylidenfluoride (VDF). Also provided is the use of said block copolymers in applications for lithium batteries including an electrochemical cell and a separator for an electrochemical cell which is coated with a composition comprising the fluorinated block copolymers. Further provided is a process for the manufacture of the separator.
US11655324B2	Resin composition for optical shaping The present invention provides a resin composition for optical shaping that, with its low viscosity, enables easy stereolithographical fabrication of an object, and that can produce an object having desirable toughness and desirable water resistance, particularly for dental mouthpieces and denture base materials. The present invention relates to a resin composition for optical shaping comprising a urethanized (meth)acrylic compound (A) and a photopolymerization initiator (B), the urethanized (meth)acrylic compound (A) being a (meth)acrylate containing at least one polyol moiety and a urethane bond per molecule, said at least one polyol moiety being selected from the group consisting of a polyester, a polycarbonate, a polyurethane, and a polyether each having a structure derived from a C4 to C18 aliphatic chain diol unit (a) having a branched structure.
US11655322B2	Multiphase emulsion polymers for aqueous coating compositions containing little or no organic solvents A multiphase emulsion polymer for aqueous coating compositions containing little or no organic solvent includes at least one soft phase and at least one hard phase prepared by a multi-stage emulsion polymerization. The hard phase contains a hard phase polymer having a glass transition temperature in a range from 10 C to 100 C which is more than 50 C higher than that of the soft phase polymer. The hard phase is formed as a first stage polymer and the one soft phase is subsequently polymerized in the presence of the first stage polymer. The hard phase polymer includes at least one carboxylic acid monomer and at least one ethylenically unsaturated monomer. A method of making a multiphase emulsion polymer for aqueous coating compositions containing zero or low levels of organic solvent is disclosed. Such aqueous coating compositions may simultaneously have excellent block resistance, freeze thaw stability and low temperature coalescence characteristics.
US11655319B2	Processing aid for foam molding, a vinyl chloride resin-based foam molding composition comprising the same and a foam molded product A processing aid for foam molding comprising a copolymer obtained by the polymerization of from 50% to 100% by weight total of one or more monomers selected from the group consisting of ethyl methacrylate and propyl methacrylate, and 0 to 50% by weight of other copolymerizable monomers, the copolymer having the following properties: (a) a reduced viscosity measured according to ASTM D2857 at 1 mg/mL in chloroform at 25° C. of greater than 8 dL/g and (b) a Tg equal to or less than 77° C. is provided.
US11655315B2	Method for preparing catalyst for polymerizing conjugated diene, catalyst and method for preparing conjugated diene-based polymer using the same A method for preparing a catalyst for use in polymerizing a conjugated diene-based monomer, the catalyst, and a method for preparing a conjugated diene-based polymer using the same are disclosed herein. In an embodiment, a method of preparing a catalyst comprises mixing a lanthanide rare earth element-containing compound, an alkylating agent compound and a halogen compound in the presence of a solvent to prepare a catalyst composition, adding a conjugated diene-based monomer to the catalyst composition to form a preformed catalyst composition, and aging the preformed catalyst composition at a temperature of −1° C. to −15° C. for 3 hours to 98 hours to prepare the catalyst. The catalyst has excellent catalyst activity and polymerization reactivity and is useful for preparing a conjugated diene-based polymer which has an excellent modification ratio and improved compounding properties.
US11655313B2	Peptide-crosslinked protein-imprinted polymers and preparation method and applications thereof A peptide-crosslinked protein-imprinted polymer, preparation method, and application thereof. One method comprises: 1) dissolving a main monomer, functional monomers, a peptide crosslinking agent, and a template protein in an aqueous solution to obtain a mixed solution; 2) adding an initiator or initiator system to the mixed solution to initiate the polymerization when the peptide crosslinking agent exists in a helix conformation to obtain a polymer; 3) eluting the template protein when the peptide chain exists in a coil conformation to obtain a peptide-crosslinked protein-imprinted polymer. The peptide crosslinking agent is a peptide with a polymerizable double bond at its both ends, and being capable of undergoing helix-coil transition. The polypeptide crosslinking agent is a polypeptide having an amino acid sequence which has a polymerizable double bond at its both ends, being capable of undergoing a helix-coil conformational transformation. The polypeptide cross-linked protein molecule-imprinted polymer disclosed in the invention not only can completely remove the template protein under mild conditions, but also can significantly improve the imprint effect of the protein molecule-imprinted polymer.
US11655311B2	Maltodextrin and process of making same This specification discloses process for obtaining maltodextrin having DE between 17 and 19.9 and the maltodextrins obtained from the process. The disclosed maltodextrins can be provided as a powder or in shelf stable liquid form. The disclose maltodextrins have a polysaccharide profile similar to those observed for prior art maltodextrins, but make maltodextrin solutions having a high solids content, but reduced viscosity compared to prior art maltodextrins, on equivalent solids-in-solution basis. The process combines adds an alpha-amylase and a pullulanase enzyme to a polysaccharide mixture during a saccharification step. The disclosed maltodextrins make solutions at 50° C. and greater than 65% on a solids dry solids basis having a viscosity between 5,000 and 12,000 cP and having a water activity of less than 0.80.
US11655309B2	Polymer-based resin compositions derived from cellulose and articles made using these compositions A shaped article comprising a polymer-based resin derived from cellulose, wherein the polymer-based resin has an HDT of at least 95° C., a bio-derived content of at least 20 wt %, a notched izod impact strength of greater than 80 J/m and at least one of the following properties chosen from: flexural modulus of greater than 1900 MPa; a spiral flow length or at least 3.0 cm; a flex creep deflection of less than 12 mm; a transmission of at least 70%; a ΔE value of less than 25; or an L* color of at least 85.
US11655308B2	HM-3 fusion protein and application thereof The present invention belongs to the technical field of biological pharmacy, and particularly relates to a long-acting HM-3 fusion protein molecule and an application thereof. In the present invention, on the basis of the sequence of HM-3 molecule, an active polypeptide HM-3 and derivatives thereof are linked to a human Fc (IgG) fragment or a fragment of an Fc (IgG) mutant directly or by a linker peptide (Linker), thus forming a novel molecular entity. The general formula of the molecular entity is (HM-3)n-Linker-Fc(IgG), Fc(IgG)-Linker-(HM-3)n, or (HM-3)n-Linker-Fc(IgG)-Linker-(HM-3)n. The fusion protein effectively prolongs the half-life of HM-3, is low in cost and overcomes the major problem of druggability of small peptides. Therefore, the fusion protein of the present invention may serve as a potential drug for the treatment of autoimmune diseases, neovascular diseases, osteoarthritis and the like.
US11655305B2	Treatment of metastatic breast cancer The present invention concerns treatment of previously untreated HER2-positive metastatic breast cancer with a combination of a growth inhibitory HER2 antibody, a HER2 dimerization inhibitor antibody and a taxane. In particular, the invention concerns the treatment of HER2-positive metastatic breast cancer in patients who did not receive prior chemotherapy or biologic therapy with a HER2 antibody binding essentially to epitope 2C4, a HER2 antibody binding essentially to epitope 4D5, and a taxane. The invention further comprises extending survival of such patients by the combination therapy of the present invention. In a preferred embodiment, the treatment involves administration of trastuzumab, pertuzumab and docetaxel.
US11655301B2	Carrier-binding agent compositions and methods of making and using the same Described herein are compositions of antibodies and carrier proteins and methods of making and using the same, in particular, as a cancer therapeutic. Also described are lyophilized compositions of antibodies and carrier proteins and methods of making and using the same, in particular, as a cancer therapeutic.
US11655298B2	Composition for treating fulminant acute pneumonia including CD69 antagonist It is an object to provide effective means for preventing and/or treating fulminant acute pneumonia. Provided are a pharmaceutical agent or pharmaceutical composition to be used for preventing and/or treating fulminant acute pneumonia, containing a CD69 antagonist, such as an antibody that specifically recognizes CD69 (anti-CD69 antibody), an agent for suppressing intra-alveolar neutrophil aggregation, containing a CD69 antagonist, such as an antibody that specifically recognizes CD69 (anti-CD69 antibody), an agent for suppressing pulmonary neutrophil infiltration, containing a CD69 antagonist, such as an antibody that specifically recognizes CD69 (anti-CD69 antibody), and a method of preventing and/or treating fulminant acute pneumonia, including administering a CD69 antagonist, such as an antibody that specifically recognizes CD69 (anti-CD69 antibody).
US11655291B2	Compositions and methods for increasing muscle mass and muscle strength by specifically antagonizing GDF8 and or activin A The present invention provides compositions and methods which involve specifically antagonizing GDF8 and Activin A. In certain embodiments, compositions are provided which comprise a GDF8-specific binding protein and an Activin A-specific binding protein. For example, the invention includes compositions comprising an anti-GDF8 antibody and an anti-Activin A antibody. In other embodiments, antigen-binding molecules are provided which comprise a GDF8-specific binding domain and an Activin A-specific binding domain. For example, the invention includes bispecific antibodies that bind GDF8 and Activin A. The compositions of the present invention are useful for the treatment of diseases and conditions characterized by reduced muscle mass or strength, as well as other conditions which are treatable by antagonizing GDF8 and/or Activin A activity.
US11655290B2	Anti-CSP antibodies The present disclosure provides anti-circumsporozoite (CSP) antibodies, compositions comprising such antibodies. Also disclosed are methods of producing the disclosed antibodies and methods of treating or preventing malaria using the same.
US11655286B2	Anti-PcrV antibodies that bind PcrV, compositions comprising anti-PcrV antibodies, and methods of use thereof The present disclosure provides antibodies and antigen-binding fragments of antibodies that bind to Pseudomonas aeruginosa PcrV, and methods of using the same. According to certain embodiments, the disclosure includes antibodies and antigen-binding fragments of antibodies that bind PcrV. The anti-PcrV antibodies and antigen-binding fragments are useful for the prevention and treatment of P. aeruginosa infections.
US11655284B2	RSV F protein compositions and methods for making same The present invention relates to immunogenic compositions comprising RSV F protein, methods for preparing compositions that contain RSV F protein ecto-domain polypeptides, and to certain engineered RSV F proteins and nucleic acids that encode the engineered RSV F proteins. Compositions prepared using the methods can contain RSV F protein ecto-domain polypeptides in a predominant or single desired form and conformation. The invention also relates to methods for inducing an immune response to RSV F.
US11655282B2	Chimeric engulfment receptor molecules The present disclosure relates to chimeric engulfment receptor molecules, host cells modified to include the phagocytic engulfment molecules, and methods of making and using such receptor molecules and modified cells.
US11655273B2	Substrates coated with selective cell separation or cell culture polymers Provided are a ligand-bearing substrate which has a surface at least partially coated with a polymer (P3) containing structural units represented by the formulae (1a) and (1b) (in the formulae, R1, R2, X, Y, L, Q1, Q2, Q3, m1, m2 and n are as described in the claims and description); a raw material for such a substrate; and a method for producing such substrates.
US11655270B2	Method for separating collagen from liposuction effluent using supercritical process The present invention relates to a method for extracting collagen from a liposuction effluent, wherein collagen is extracted by treating a collagen-containing liposuction effluent in the presence of a supercritical fluid. According to the present invention, conventionally discarded collagen in a liposuction effluent can be extracted at high purity, and the extracted high purity collagen can be widely used in medical, pharmaceutical, and cosmetic products.
US11655268B2	Nucleoside or nucleotide derivatives, and uses thereof The present disclosure relates to a novel nucleoside or nucleotide derivative, a racemate thereof, a stereoisomer thereof, or a pharmaceutically acceptable salt thereof; and a pharmaceutical composition for preventing or treating viral infection-associated diseases, containing the same as an active ingredient.
US11655264B2	Metallocene compounds, and preparation and use thereof for synthesis of poly-alpha-olefins as lubricating base oil The present invention relates to a metallocene compound, and preparation and use thereof, and the compound can be used as a catalyst for synthesis of poly-α-olefin as lubricating base oil. The metallocene compound includes a substituted aryl group, a bridged atom, an optionally unsubstituted, 3-mono-substituted or 3,6-disubstituted 5H-indeno [1,2-b] pyridyl group or optionally unsubstituted, 3-mono-substituted or 3,6-disubstituted 5H-indeno [1,2-b] thiopyranyl group, and a metal coordination group. As a catalyst, the metallocene compound is shown to be structurally stable and high in catalytic efficiency, and the preparation of the catalyst is relatively easy in operation, high in yield, low in cost, low in pollution and easy to scale up for industrial production.

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