Document	Document Title
US11055000B2	Apparatuses and methods for counter update operations The present disclosure includes apparatuses and methods for counter update operations. An example apparatus comprises a memory including a managed unit that includes a plurality of first groups of memory cells and a second group of memory cells, in which respective counters associated with the managed unit are stored on the second group of memory cells. The example apparatus further includes a controller. The controller includes a core configured to route a memory operation request received from a host and a datapath coupled to the core and the memory. The datapath may be configured to issue, responsive to a receipt of the memory operation request routed from the core, a plurality of commands associated with the routed memory operation request to the memory to perform corresponding memory operations on the plurality of first groups of memory cells. The respective counters may be updated independently of the plurality of commands.
US11054991B2	Data storage system scale-out with local address remapping A system and method improve the performance of non-volatile memory storage by automatically, when one or more data storage devices are added to a first set of storage devices in a storage system, resulting in a second set of storage devices, remapping data stored in the first set of storage devices so as to redistribute data across the second set of storage devices while minimizing the amount of data moved to the newly added storage devices. In addition, the remapping and redistribution of data results in empty logical address regions in data storage devices from which data is copied, and a logical address compaction operation is used to remap one or more logical address ranges so as to eliminate the empty logical address regions, without moving data corresponding to the remapped logical address ranges.
US11054990B2	Touch input cursor manipulation An electronic device selects content and moves selected content displayed on a touch screen display. Content of an electronic document is displayed, and a selection input corresponding to selection of a respective portion of the content (selected content) is detected. In response, the device concurrently displays the selected content with a changed appearance, to indicate the selection, and a set of options related to the selected content. In response to detecting a single touch input at a location over the selected content, if the single touch input remains, during a first portion of the single touch input, at the location for a predetermined amount of time, followed, during a second portion of the single touch input, by a continuous touch gesture away from the location, the representation of the selected content is moved to a different location in a direction of the continuous touch gesture.
US11054986B2	Apparatus including a touch screen under a multi-application environment and controlling method thereof An apparatus including a touch screen is provided. The apparatus includes the touch screen to display a first window for executing a first application and a second window for executing a second application, and a controller to detect whether a display change event for changing a screen display occurs in at least one of the first window and the second window, and to analyze the display change event in order to rotate a display direction of the at least one of the first window and the second window in which the display change event occurs.
US11054973B1	User interfaces for managing media The present disclosure generally relates to user interfaces for displaying a status indicator (e.g., status indicator indicating that media is and/or has been captured).
US11054971B2	Modular runtime environment Systems, methods, and computer-readable media for implementing a modulate runtime environment (MRTE) are described. The MRTE includes multiple layers that communicate with one another using messages that are routed by connectors. A computer system may implement an MTRE that includes a platform-specific visualization layer and a data layer, which may include a headless execution engine. The data layer may be implemented by multiple types of computing platforms, and the platform-specific visualization layer may be replaced for different computing platforms. Other embodiments may be described and/or claimed.
US11054962B1	System and method for displaying changes to a number of entries in a set of data between page views A system and method for displaying changes to a number of entries between page views is provided.
US11054958B2	Aperature filtering for resistive multi-touch distortions An apparatus comprises touch screen interface and signal processing circuit. Within touch screen interface, there are switching circuits configured to be coupled to at least one of a plurality of column electrodes, and there are touch detection circuits configured to be coupled to at least one of a plurality of row electrodes. The signal processing circuit is coupled to each switching circuit and each touch detection circuit so as to be able to selectively activate the plurality of switching circuits and touch detection circuits to identify a zone for a touch event. The signal processing circuit determines first, second, third, and fourth resistances for the zone for the touch event and determines a set of coordinates and pressure for the touch event from its first, second, third, and fourth resistances wherein an aperture filter register is in a host interface that also stores the first digital representation.
US11054956B1	Touch devices with all scan lines cascaded and determination methods thereof A touch device includes a touch panel, a driving circuit, a sensing circuit, and a controller. The touch panel includes a first scan line cascaded with a first diode, a second scan line cascaded with a second diode, and a sense line interlaced with the first scan line and a second scan line. The first scan line and the second scan line are cascaded between a first node and a second node. The driving circuit generates a scan voltage across the first node and the second node according to a scan signal. The sensing circuit detects a capacitance of the sense line according to a detection signal to generate a receive signal. The controller generates the scan signal and the sense signal and determines the location of a touch point on the touch panel according to the scan voltage and the receive signal.
US11054955B2	Display device A display device includes a display region including a plurality of pixels and a separation region between each of the plurality of pixels and a touch sensor overlapping the display region. The touch sensor includes a sensor electrode and an insulating layer. The sensor electrode includes a first sensor electrode pattern overlapping at least one of the plurality of pixels and a second sensor electrode pattern overlapping at least a part of the separation region. The insulating layer is arranged between the first sensor electrode pattern and the second sensor electrode pattern, and overlaps the first sensor electrode pattern, and covers a first region of the first sensor electrode pattern. The second sensor electrode pattern is arranged on the insulating layer and the first sensor electrode pattern, and connected to a second region of the first sensor electrode pattern.
US11054954B2	Fingerprint detection device and display device According to an aspect, a fingerprint detection device includes: a substrate; a plurality of drive electrodes provided on one surface side of the substrate and arranged in a first direction; a plurality of detection electrodes provided on the one surface side and arranged in a second direction intersecting the first direction; and an insulating layer provided in a normal direction of the substrate between each of the drive electrodes and the corresponding detection electrodes. The detection electrodes intersect the drive electrodes in the normal direction of the substrate. The detection electrodes include: a first metallic layer; and a second metallic layer positioned closer to the one surface than the first metallic layer to the one surface. The first metallic layer has a reflectance of visible light lower than that of the second metallic layer.
US11054949B2	Touch detection circuit, input device and electronic apparatus The present disclosure provides a touch detection circuit which comes with additional, new functions, an input device and an electronic apparatus. N first terminals (Ps) are each connected with a corresponding first electrode (Es). A second terminal (Pc) is connected with a second electrode (Ec). N first capacitance detection circuits (210) correspond to the N first terminals (Ps), change voltages of the first terminals (Ps), respectively, and each generate a first detection signal indicating an electrostatic capacitance of the corresponding first electrode (Es) in accordance with movement of a charge produced in the corresponding first terminal (Ps). A cancelling circuit (240) driving the second terminal (Pc) in a manner that a voltage of the second terminal (Pc) follows a voltage of the first terminal (Ps). A second capacitance detection circuit (260) generating a second detection signal indicating an electrostatic capacitance of the second electrode (Ec).
US11054946B2	Image recognition device and touch panel The present disclosure relates to image recognition devices and touch panels. An image recognition apparatus comprises a plurality of depth cameras including a plurality of depth camera units, each depth camera including two depth camera units, wherein the plurality of depth camera units is arranged in an array on a same substrate. According to the image recognition devices and touch panels of the embodiments, the accuracy of the depth detection can be improved.
US11054944B2	Projection display unit and function control method A projection display unit and a function control method. The projection display unit includes: a projection optical system including an illumination section, a projection lens, and a light valve; and a detection optical system including an image pickup device, the image pickup device being disposed in a position optically conjugating with the light valve, wherein: the detection optical system is configured to detect whether an input operation is performed in a peripheral region of a projection region on a projection surface, and in response to detection by the detection optical system in the peripheral region, a specific function is caused to be executed.
US11054936B2	Touch panel with non-uniform touch node layout This relates to a touch sensor panel including: a substrate having a first surface and a second surface; a first touch node formed by a first drive line and a first section of a first sense line both routed on the first surface of the substrate; and a second touch node formed by a second drive line routed on the first surface of the substrate and a second section of the first sense line routed on the second surface of the substrate.
US11054933B2	Touch sensor circuit and touch sensor method A circuit for touch sensing includes a driving unit, a self-capacitive sensor circuit, a mutual-capacitive sensor circuit and a control circuit. The driving is configured to generate a driving signal. The self-capacitive sensor circuit is configured to generate a self-capacitance sensing result. The mutual-capacitive sensor circuit is configured to receive the driving signal in order to generate a mutual-capacitance sensing result when the voltage of a node between the self-capacitive sensor circuit and the mutual-capacitive sensor circuit reaches a reference voltage. The control circuit receives and computes the self-capacitance sensing result and the mutual-capacitance sensing result in order to generate a sensing result. By utilizing the circuit for touch sensing of present disclosure, the accuracy and the efficiency of touch sensing can be enhanced.
US11054930B2	Electronic device and operating method therefor Disclosed in various examples of the present invention are a method and a device for enabling a system function using a system button to be used according to a user input, when displaying a picture related to an application through the entire area of a display without displaying a system button (provided transparently or translucently). According to various examples of the present invention, an electronic device comprises a display, a memory, and a processor electrically connected to the display and the memory, wherein the processor can be configured so as to sense, on the display, a user input through a touch region including the system button, identify the user input, and execute a system function by means of the system button or an application function according to the user input in the touch area including the system button. Various examples are possible.
US11054917B2	Wearable device and control method, and smart control system A method for controlling a wearable device is disclosed. The method includes a step of determining a wearing state of the wearable device based on a positional change of the wearable device. The wearable device can be an annular wearable device worn by surrounding a body part of a wearer, and primarily includes an operation control portion, which is configured to determine a wearing state of the wearable device on the wearer. The wearing state of the wearable device can include a wearing direction of the wearable device, and whether the wearable device is worn on the left arm or the right arm of the wearer. The wearable device can be controlled by certain movements of the wearer, and thus involves no operation interface. A smart control system is also disclosed.
US11054911B2	Electronic device, program, and control method An electronic device 1 includes a proximity sensor 18, a camera 13, and a controller 11 configured to switch between gesture detection based on a value output from the proximity sensor 18 and gesture detection based on a value output from the camera 13, in accordance with a state in which a user uses the electronic device. The controller 11 may determine the state of the electronic device based on an environment of the electronic device being used by the user. The controller 11 may determine the state of the electronic device based on a state of the electronic device. The controller 11 may determine the state of the electronic device based on a distance between the user and the electronic device. The controller 11 may determine the state of the electronic device based on a user operation.
US11054908B2	Haptic tactile feedback with buckling mechanism A method may include obtaining, using a first set of resulting signals from various proximity sensor electrodes, positional information regarding a location of an input object in a sensing region. The method may include obtaining, using a second set of resulting signals from various force sensor electrodes, force information regarding an input force that is applied to an input surface. The method may include loading, using a loading actuator and in response to the positional information or the force information, energy in a spring element coupled to a buckling element. The spring element may apply a compression force to the buckling element based on the energy in the spring element. The method may include generating, using a buckling actuator and in response to the positional information or the force information, a haptic event by applying a force to the buckling element to trigger the haptic event.
US11054906B2	Haptic feedback in networked components Haptic feedback can be provided by receiving an input character from a first user device, converting the input character to a haptic instruction comprising a plurality of tactile pulses, and outputting the haptic instruction on a second user device to cause the haptic motor of the second user device to vibrate according to the plurality of tactile pulses.
US11054898B2	Electronic device displays an image of an obstructed target An electronic device determines information about a target and provides the information to another electronic device that has an obstructed view of the target. The other electronic device displays an image of the target with an orientation and a location of the target.
US11054896B1	Displaying virtual interaction objects to a user on a reference plane A user views images through a head-mounted display (HMD). The HMD can display virtual interaction objects to a user on a reference plane, such as a keyboard and trackpad. The reference plane can be defined by the user by forming predetermined hand shapes with their hands. After the reference plane is generated, the HMD can display virtual interaction objects on the reference plane. To interact with the virtual objects, the HMD can track the hands of the user relative to the reference plane. For example, a finger tap on a virtual trackpad on the reference plane can indicate a click. Among other advantages, the reference plane is defined based on hand shapes of the user. Thus, the reference plane can be determined without the HMD identifying a surface in the real world (e.g., through object recognition).
US11054885B2	Power supply apparatus A computing device, such as a multifunction printer, may be configured to supply electrical power to one or more external devices. The computing device may include a user interface that can display information to a user, informing the user of the electrical power being supplied to the one or more external devices and/or of the total amount of electrical power that is available to the one or more external devices. The user may use the user interface to adjust the amount of power being supplied to each of the external devices, and the computing device may store information indicating the user's adjusted power levels and use the stored information to control the amount of power supplied to the external devices.
US11054878B2	Synchronous power state control scheme for multi-chip integrated power management solution in embedded systems Methods and apparatus for power management of embedded devices are provided. An example apparatus includes a primary power management integrated circuit (PMIC) to communicate with an embedded system to determine a power state. The example primary PMIC is to include a first power state sequence controller and a first power supply controller. The example first power state sequence controller is to drive a first power supply controller according to the power state. The example first power supply controller is to activate a first set of rails to apply power to the embedded system. The example apparatus includes a secondary PMIC including a second power state sequence controller and a second power supply controller. The example second power sequence controller is to drive a second power supply controller according to the power state. The example second power supply controller is to activate a second set of rails to apply power to the embedded system.
US11054874B2	Electronic device, method of controlling electronic device and non-transitory computer-readable storage medium An electronic device comprises an interface including a first terminal that receives power from an external device and a second terminal for communicating with the external device, and at least one processor and/or at least one circuit to perform the operations of a communication unit that communicates with the external device via the second terminal, and a control unit that controls a connection between the second terminal and a ground, wherein in a case that a state of power received via the first terminal is a predetermined state, the communication unit sends a reset request for stopping the supply of power to the external device, and the control unit controls the connection between the second terminal and the ground from a connected state to a disconnected state.
US11054871B2	Display device including radiant heat blocking layer A display device, including a display panel configured to display an image in a front direction; an optical layer arranged at a front side of the display panel; and a radiant heat blocking layer arranged at a foremost plane of the display panel, and arranged on a front surface of the optical layer, wherein the radiant heat blocking layer is configured to block radiant heat produced by the display panel or produced behind the display panel from transferring forward from the radiant heat blocking layer.
US11054865B2	Hinge module and electronic device A hinge module and an electronic device are provided. The hinge module includes a pair of brackets, a plurality of tabs, a torque providing assembly, and a torque adjustment member. Each bracket has at least one first sliding slot extending along a first direction and a first through hole extending along a second direction, wherein the first direction and the second direction are perpendicular to each other. The tabs pass through the corresponding ones of the first sliding slots, and the tabs have second sliding slots extending along the second direction. The torque providing assembly has a first end connected to one of the brackets and one of the tabs and a second end connected to the other one of the brackets and the other one of the tabs. The torque adjusting member inserts into the first through holes of the brackets and the second sliding slots of the tabs.
US11054859B2	Display panel and display device A display panel and a display device are provided. The display panel includes first display region and second display region at least partially surrounding the first display region. A density of the pixel units in the first display region is smaller than in the second display region. In the first display region, along a row direction, the first pixel unit in the first pixel unit row is between two adjacent second pixel units in the second pixel unit row, and the second pixel unit in the second pixel unit row is between two adjacent first pixel units in the first pixel unit row. The first pixel circuit and the second pixel circuit are connected to a same first or second signal line. The first pixel unit connected to the first pixel circuit and the second pixel unit connected to the second pixel circuit are located in adjacent rows or columns.
US11054856B2	Electronic device for reducing occurrence of unintended user input and operation method for the same In an electronic device and a method of operating an electronic device according to various embodiments, the electronic device may include: a foldable housing, including a hinge, a first housing connected to the hinge and including a first surface facing a first direction and a second surface facing a second direction opposite the first direction, and a second housing connected to the hinge, including a third surface facing a third direction and a fourth surface facing a fourth direction opposite the third direction, the second housing configured to be foldable with respect to the first housing about the hinge, wherein the first surface faces the third surface in a folded state of the electronic device; a display extending from the first surface to the third surface to provide the first surface and the third surface and including a touch controller configured to control a receiving function of an input on the display; a processor disposed inside the first or second housing and operatively coupled to the display; and a memory operatively connected to the processor, wherein the memory may store instructions that, when executed, cause the processor to control the electronic device to: detect the occurrence of changing an angle between the first housing and the second housing; receive a touch interrupt produced based on an input on the display; identify characteristics of the input in response to detecting the change in the angle; and determine whether to cancel the touch event corresponding to the input based on the characteristics of the input.
US11054843B2	Self-configuring long term evolution radio access network on unmanned autonomous vehicles A computer-implemented method, system, and computer program product are provided for positioning an unmanned autonomous vehicle (UAV) in a long term evolution radio access network. The method includes acquiring, by a processor-device, a position of the UAV with a global position system. The method also includes determining, by the processor-device, physical distances from the UAV to each of a plurality of user equipment (UE) responsive to a time-of-flight from the UAV to each of the plurality of UE. The method additionally includes generating, by the processor-device, radio environment maps for each of the plurality of UE with signal-to-noise ratios (SNR) from each of the plurality of UEs to the UAV. The method further includes selecting, by the processor-device, a determined position for the UAV as a position with a minimum SNR in the REMs. The method also includes commanding the UAV to move to the determined position.
US11054841B2	Connected fleet management system with low earth orbit satellite communications A system and related methods for management, planning and control of a connected fleet of vehicles. A unique, single integrated platform may be provided for management, planning and control of a connected fleet of vehicles, including fleet planning, in-fleeting operations, vehicle acquisition and provisioning, vehicle assignment, vehicle transfers, vehicle use operations, vehicle servicing, vehicle maintenance and repairs, and de-fleeting operations. Fleet communications can be by cellular, wireless, or low earth orbit satellite communications. Fleet vehicles include a programmable TCU installed in the vehicle and connected, directly or indirectly, to the CAN bus or similar vehicle network, and carries out various operations, including controlling vehicle access. Where outside communications links are not available, access to a vehicle may be through a protected, secure, single-use token stored on a user's computing device upon making a reservation, which is later securely communicated to the vehicle. The vehicle processes the token and allows access if the information in the token is valid.
US11054835B2	Vehicle collision avoidance Embodiments include devices and methods for vehicle collision avoidance. A processor of the vehicle may receive lidar sensor data comprising one or more points including a distance and a direction from the vehicle to the one or more points. The processor may determine a velocity constraint for each of the one or more points based on the distance and direction from the vehicle to the one or more points. Based on a navigation instruction, the processor may determine one or more velocity solutions that satisfy the one or more velocity constraints. The processor may select a velocity solution from the determined one or more velocity solutions based on the navigation instruction, and may adjust a vehicle velocity based on the selected velocity solution.
US11054833B2	Vehicle control device In the present invention, automated driving control of a vehicle during automated driving is fundamentally performed by referring to a medium-term trajectory which is generated in a medium period having a relatively long computation period and in which emphasis is placed on the smoothness of driving behavior changes. As an exception, in cases in which reference-excluding conditions are matched, the medium-term trajectory is ignored, and automated driving control of the vehicle is performed using only a short-term trajectory generated in a short period having a shorter computation period than the medium period. Thus, a vehicle control device is provided which ensures adaptability without diminishing responsiveness.
US11054822B2	Autonomous vehicle with bumper device An autonomous vehicle includes a frame with a motor, a bumper connected to the frame via a connecting device, and a sensor detecting displacement of the bumper upon a collision. The sensor is connected with a propulsion system that interrupts displacing the vehicle upon detecting a displacement. The connecting device includes a ring, a first ball part, a second ball part, a shaft, and a spring. The ring is fixedly connected to the frame, and the first and second ball part rotatably tilt in the ring. The shaft extends through the ring and the first ball part, and through and beyond the second ball part to a second end, at which the shaft is connected to the bumper by a joint. At least one ball part is displaceable along the shaft. The spring extends around the shaft between the second ball part and a spring connector, and pretensionedly presses the first and second ball parts against the ring. Upon a collision with an obstacle, the bumpers shifts, and the shaft tilts with respect to the frame. This tilting pushes the two ball parts away from each other. The spring also tilts, as a whole, preventing plastic deformation. The spring now exerts a larger spring force on the ball parts, and, after taking away the obstacle, will move back and realign. This will also realign the sensor, ensuring a longer effective lifetime of the sensor and thus of the safety of the vehicle.
US11054809B2	Control device for machine tool A control device for a machine tool to efficiently and successively produce a plurality of different-shaped products is provided. In the control device, each driving shaft of modules is assigned to different control systems. The device includes a multi-system program storage part for storing a plurality of multi-system programs to machine a workpiece in different shapes, a multi-system program dividing part for dividing the multi-system programs into machining programs, a divided program storage part for storing the divided machining programs individually, a system-based program storage part for storing the machining programs each corresponding to each of the control systems, and a machining program selection part for selecting a predetermined machining program from the divided program storage part in accordance with the machining step to be performed and for alternately storing the selected machining programs in two program storage parts of the system-based program storage part for the respective control systems.
US11054800B1	Intelligent automatic building control system with integrated BAS and FMS, and facility management method by same intelligent automatic building control system Provided is an intelligent automatic building control system in which a BAS and an FMS are integrated, and a facility management method by the intelligent automatic building control system. In particular, the automatic building control system integrates: a BAS unit that monitors an environmental condition at a predetermined location in a building, and controls and monitors an operation of a specific facility that supplies cooling/heating to the location in order to improve the environmental condition; and an FMS unit that maintains information input in relation to the facility, checks a fuel consumption of the facility, and monitors a real-time price of fuel supplied to the facility.
US11054796B2	Dashboard and button/tile system for an interface A system and approach having a display that shows a dashboard of smart buttons or tiles. The smart buttons or tiles may be situated in a matrix-like or other arrangement on the dashboard. The display may be customized. A smart button or tile may be operated like a standard button but conveniently pull summary information about a particular area of, for instance, a building controls system, for a user. The arrangement may permit the user to view the health of the whole system at a glance and permit the user a shortcut to see details of the particular area of the system quickly.
US11054792B2	Monitoring sites containing switchable optical devices and controllers Disclosed are platforms for communicating among one or more otherwise independent systems involved in controlling functions of buildings or other sites having switchable optical devices deployed therein. Such independent systems include a window control system and one or more other independent systems such as systems that control residential home products (e.g., thermostats, smoke alarms, etc.), HVAC systems, security systems, lighting control systems, and the like. Together the systems control and/or monitor multiple features and/or products, including switchable windows and other infrastructure of a site, which may be a commercial, residential, or public site.
US11054789B2	Image forming apparatus provided with a duct An image forming apparatus includes an apparatus body and an exhaust unit. The exhaust unit includes a first duct and a separating member. The first duct includes a first duct A forming member and a first duct B forming member provided with a plurality of communication ports which form one side surface of a second sheet transport path through which a sheet after heating and fixing is transported, a first exhaust fan for discharging air of the first duct to an outside of the apparatus body, and a filter disposed on a downstream side from the second sheet transport path. The first duct separates the second sheet transport path from spaces other than the first duct in the apparatus body. Further, the separating member separates the second sheet transport path from spaces other than the first duct in the image forming apparatus.
US11054780B2	Image forming apparatus with automatic cleaning mode An image forming apparatus includes an image forming portion, a rotatable heating member and a rotatable pressing member, a cleaning mode executing portion, an information display portion, a mode setting portion, and a controller capable of outputting, when a predetermined condition is satisfied on the basis of an image formation history in a state in which setting for automatically executing an operation in a cleaning mode is not made, a display prompting execution of the operation in the cleaning mode and a display prompting setting for automatically executing the operation in the cleaning mode.
US11054778B2	Heater, heating device, fixing device, and image forming apparatus A heater for being attached to a heating device includes a base layer and a heat generator, an electrode, and a feeder that are mounted on the base layer. The feeder is interposed between the electrode and the heat generator. The feeder is configured to electrically connect the electrode to the heat generator. The base layer includes a heat generating portion mounting the heat generator and an electrode portion mounting the electrode. A decreased cross section portion is interposed between the heat generating portion and the electrode portion. The decreased cross section portion has a cross-sectional area that is smaller than a cross-sectional area of the heat generating portion. The decreased cross section portion includes a positioner configured to engage a counterpart of the heating device and position the heater in a longitudinal direction of the heater when the heater is attached to the heating device.
US11054774B2	Nip forming member, fixing device, and image forming apparatus A nip forming member includes a base material and a thermal conductive member that overlaps the base material and has a higher thermal conductivity than a thermal conductivity of the base material. The base material has protrusions projecting to one side or another side in a short direction on a part of a longitudinal direction on both sides in the short direction. The thermal conductive member has fitting holes into which the protrusions are fitted in both sides in the short direction.
US11054770B2	Image forming apparatus and image heating apparatus that control heating amounts of a region in which an image is formed and a region in which an image is not formed An image heating apparatus has a heater to heat an image formed on a recording material. The heater has a plurality of heat generating elements. A control portion controls electrical power supplied to the plurality of heat generating elements. The control portion respectively sets a heating amount with respect to a region in which an image is formed and a heating amount with respect to a region in which an image is not formed in a single sheet of the recording material. The control portion is further configured to at least set the heating amount with respect to the region in which the image is not formed when the recording material is heavy paper to become less than the heating amount with respect to the region in which the image is not formed when the recording material is plain paper.
US11054769B2	Fixing device and image forming apparatus incorporating same A fixing device includes a flexible endless belt, a pressure rotator disposed outside the belt and facing the belt, a nip formation pad disposed inside a loop of the belt and configured to form a fixing nip between the belt and the pressure rotator, a heater configured to heat the belt, a flange configured to support an end portion of the belt, a first lubricant, and a second lubricant. The first lubricant is applied between the nip formation pad and an inner surface of the belt. The second lubricant is applied between the flange and the inner surface of the belt. The second lubricant has a temperature characteristic different from a temperature characteristic of the first lubricant.
US11054766B2	Fixing device and image forming apparatus A fixing device in an image forming apparatus includes a partition member providing a partition between a pressure roller and a housing. The partition member is disposed against the pressure roller along a rotation-axis direction X of the pressure roller. The partition member has a first side face against the pressure roller. The first side face is provided with a thermal insulation member thereon. The thermal insulation member is separated from the pressure roller by a prescribed distance.
US11054764B2	Image forming apparatus and developer conveyance setting method An image forming apparatus includes a storage case, a developer conveyance portion, a developer detecting portion, a time measuring portion, and a driving control portion. The storage case stores developer that is supplied to a developing device, and conveys the developer by driving a first conveyance member. The developer conveyance portion conveys, by driving a second conveyance member, the developer supplied from the storage case. The developer detecting portion is provided in the developing device and detects the developer supplied from the developer conveyance portion. The time measuring portion measures a required time between a time when the first conveyance member starts to be driven and a time when the developer detecting portion detects the developer. The driving control portion sets a driving time of the second conveyance member based on the required time measured by the time measuring portion.
US11054759B2	Image forming apparatus An image forming apparatus includes a photoconductor, a charger; a charge voltage applier that applies first and second charge voltages to the charger; an exposure device; a development device; a development voltage applier that applies first and second development voltages to the development device; a transfer device; a fixing device; a motor that drives the photoconductor simultaneously with at least one of the transfer device, the fixing device, and the transporter; and a controller. When the motor is driven for image formation, the first charge voltage and the first development voltage are respectively applied to the charge voltage applier and the development voltage applier. When the motor is driven for an operation other than image formation, the second charge voltage and the second development voltage are respectively applied to the charge voltage applier and the development voltage applier.
US11054757B2	Toner, image forming apparatus, image forming method, and process cartridge A toner including toner base particles each including a binder resin and a colorant, and external additive, wherein the toner satisfies conditions (a), (b), and (c) below: (a) storage elastic modulus G′(50) of the toner at 50° C. and storage elastic modulus G′(90) of the toner at 90° C. satisfy Formula (1); G′(50)/G′(90)≥6.0×102 Formula (1) (b) a BET specific surface area Bt(m2/g) of the toner and a coverage Ct (%) of the toner base particles covered with the external additive satisfy Formula (2); and Bt−0.03×Ct≤1.60 Formula (2) (c) the external additive includes at least cohered particles, the cohered particles are non-spherical secondary particles each formed through cohesion of primary particles, and a number average secondary particle diameter of the cohered particles is 130 nm or greater.
US11054754B2	Methods and patterning devices and apparatuses for measuring focus performance of a lithographic apparatus, device manufacturing method Focus metrology patterns and methods are disclosed which do not rely on sub-resolution features. Focus can be measured by measuring asymmetry of the printed pattern (T), or complementary pairs of printed patterns (TN/TM). Asymmetry can be measured by scatterometry. Patterns may be printed using EUV radiation or DUV radiation. A first type of focus metrology pattern comprises first features (422) interleaved with second features (424) A minimum dimension (w1) of each first feature is close to a printing resolution. A maximum dimension (w2) of each second feature in the direction of periodicity is at least twice the minimum dimension of the first features. Each first feature is positioned between two adjacent second features such that a spacing (w1′) and its nearest second feature is between one half and twice the minimum dimension of the first features. A second type of focus metrology pattern comprises features (1122, 1124) arranged in pairs.
US11054743B2	Fluorene polyfunctional photoinitiator and preparation and use thereof, and photosensitive resin composition containing fluorene photoinitiator and use thereof This invention discloses a fluorene polyfunctional photoinitiator as represented by general formula (I), a photosensitive resin composition containing the same, the preparation of the same, and uses of the two. This compound has the advantages of simple synthesis, low cost, and good solubility, and has good application effects in photocurable compositions. Compared with conventional small molecule photoinitiators, it is not only excellent in photoinitiation activity, but also has the advantages such as low mobility, low odor, and yellowing resistance. The composition has high photosensitivity and good developability, high resolution, and excellent adaptation to a substrate, and is very suitable for producing a black matrix having high light-shielding property, a high-precision and high quality color filter and a liquid crystal display device, and can also be used in optical spacers and ribs, photoresist, wet film, dry film and so on.
US11054730B2	Light source module and projection device A light source module used in a projection device comprises a plurality of laser emitting elements and a light adjusting device. The laser emitting elements are configured to emit excitation beams. Each excitation beam is received by an optical system of the projection device to emit sub-beams. The light adjusting device comprises a plurality of light adjusting elements. The excitation beams penetrate through the light adjusting device and are output as output beams to be converted into illumination beams by the optical system. The light adjusting elements are disposed corresponding to at least some of the laser emitting elements with reference to the sub-beam light intensity distributions, so that the illumination beam light intensity distributions conform to a preset light intensity distribution. Furthermore, a projection device is provided and comprises at least one light source module, an optical system, at least one light valve and a projection lens.
US11054722B2	Flash housing for photographic purposes and a method for simulating a flash light A flash housing for photographic purposes is disclosed. The flash housing comprises a flash forming element arranged to generate a flash light and a lens element arranged to let at least part of the generated flash light out of the flash housing so as to obtain the flash. The obtainable flash light has a beam lobe with a controllable beam angle. A simulation light generator element is arranged for simulation of the obtainable flash light beam lobe having the controllable beam angle.
US11054721B2	Imaging device, focusing assistance method thereof, and focusing assistance program thereof Provided are an imaging device capable of assisting focusing without giving uncomfortable feeling, a focusing assistance method thereof, and a focusing assistance program thereof. In a case where manual focusing is assisted by moving an image sensor, a focus adjustment speed by an imaging lens is detected. In a case where the focus adjustment speed by the imaging lens is reduced to a threshold value or less, the assistance is started by moving the image sensor. At this time, a focusing assistance unit is brought into an in-focus state by controlling the movement of the image sensor such that the sum of the focus adjustment speed by the imaging lens and a focus adjustment speed by the movement of the image sensor is set to a speed equal to or less than the threshold value.
US11054702B2	Optical compensation device, liquid crystal display unit, and projection display apparatus An optical compensation device used in a liquid crystal display unit of the present invention includes: a first underlayer (332A) including a plurality of structures (332A1) that each includes at least two surfaces having inclination angles different from each other; a first multilayered film (332B) provided on the first underlayer (332A), and including at least two refractive index films (332b1 and, 332b2) that are alternately stacked and have refractive indices different from each other: a second underlayer (332C) including a plurality of structures (332C1) that each includes at least two surfaces having inclination angles different from each other, and being opposed to the first underlayer (332A) with the first multilayered film (332B) interposed therebetween; and a second multilayered film (332D) provided on the second underlayer (332C), and including at least two refractive index films (332d1 and 332d2) that are alternately stacked and have refractive indices different from each other, and an array pitch of the plurality of the structures (332A1 or 332C1) in each of the first underlayer (332A) and the second underlayer (332C) is smaller than a wavelength of visible light.
US11054697B2	Liquid crystal display device with plural display panels and surface irregularities A liquid crystal display device includes: a first display panel including a first liquid crystal cell; and a second display panel including a second liquid crystal cell and is opposed to the first display panel. An irregularity structure having a predetermined external haze value is provided at an interface of an air layer existing between the first display panel and the second display panel.
US11054693B2	Illuminating device and display apparatus An illuminating device (200) according to the present invention is provided with: a substrate (4) having a surface, on which a plurality of light sources (3) are mounted; a housing (12), in which an opening is defined; a diffusion plate (9) that is disposed facing a bottom plate section (50) so as to close the opening; a duct (14) having an air inlet (23) and an air outlet (24); a fan (15) that generates an airflow in the duct (14); a first flow channel (P1); and a second flow channel (P2). The first flow channel (P1) communicates a space inside of the housing (12) closed by the diffusion plate (9) with the inside of the duct (14). The housing (12) is connected to, via a first opening (55) that is provided at the bottom plate section (50) or a side plate section (52), a venturi section (140) that is formed between the air inlet (23) and the air outlet (24) of the duct (14). Without being connected to the duct (14), the second flow channel (P2) communicates the inside and the outside of the housing (12) with each other via a second opening (56) that is provided at the bottom plate section (50) or the side plate section (52).
US11054685B2	Brackets for mounting a center stack module in an instrument panel A bracket for mounting center stack modules in an instrument panel assembly of a vehicle is provided. The bracket comprises a first bracket half and a second bracket half, each extending substantially at a longitudinal direction of the vehicle and spaced apart laterally. Each of the first and second bracket halves comprises a first end, a second end and a body between the first end and second end. The first end is connected to a cross car beam, and the second end is connected to the center stack module. The body includes a deformable element collapsible by an impact force. Further, the first bracket half includes a first main surface and the second bracket half includes a second main surface which are substantially perpendicular to a floor of the vehicle.
US11054676B2	SAW modulators with phase and angle selective optical coatings A system and method for improving spatial light modulator (SLM) devices such as Surface Acoustic Wave (SAW) modulators are disclosed. The SAW modulators can improved angular bandwidth and suppress unwanted diffractive orders. In one example, a coating layer(s) is applied to a proximal face of the SAW modulator to improve coupling of guided modes into leaky modes. Additionally, applying coating layers(s) such as a hybrid anti-reflective/highly reflective coating to an exit face of the SAW modulator can suppress transmission of undesired diffractive order(s).
US11054675B2	Optical modulator and method for manufacturing the same Provided is an optical modulator which is small in optical loss, is small in a size, and is low in required voltage and is operable to perform high-speed operation. The optical phase modulator 100 comprises a rib-type waveguide structure 110 including: a PN junction 106 which is formed of Si and is formed in a lateral direction on a substrate; and an Si1-xGex layer 108 which is constituted of at least one layer and is doped with an impurity to a p-type and is superposed on the PN junction 106 so as to be electrically connected to the PN junction 106. The rib-type waveguide structure 110 has a substantially uniform structure along a light propagation direction, and in a direction parallel with the substrate and perpendicular to the light propagation direction, a position of a junction interface 106a of the PN junction 106 is offset from a center of the Si1-xGex layer 108.
US11054674B2	PN-junction phase modulator in a large silicon waveguide platform A modulator. In some embodiments, the modulator includes a portion of an optical waveguide, the waveguide including a rib extending upwards from a surrounding slab. The rib may have a first sidewall, and a second sidewall parallel to the first sidewall. The rib may include a first region of a first conductivity type, and a second region of a second conductivity type different from the first conductivity type. The second region may have a first portion parallel to and extending to the first sidewall, and a second portion parallel to the second sidewall. The first region may extend between the first portion of the second region and the second portion of the second region.
US11054670B2	Flexible eyewear assembly A flexible eyewear assembly is described. The assembly includes first and second rigid frame portions each having an opening therein. The assembly also includes a flexible component. The flexible component includes first and second lens retainers configured to engage the first and second rigid frame portions along an inner edge thereof adjacent the respective opening, and sized to retain first and second lenses therein; and a flexible bridge portion connecting the first lens retainer to the second lens retainer, to connect the first and second rigid frame portions with separation therebetween, when the first and second lens retainers are engaged with the flexible component.
US11054663B2	Imaging system and projection device An imaging system and a projection device are provided. The imaging system includes a first reflective display, a second reflective display, and a light combining element. The first reflective display is configured to provide a first image beam. The second reflective display has the same pixel configuration as the first reflective display, and the second reflective display is configured to provide a second image beam. The light combining element is disposed on transmission paths of the first image beam and the second image beam. The light combining element has a light combining surface, and positions of the first image beam and the second image beam reflected on the light combining surface by pixels in corresponding positions in the first reflective display and the second reflective display are dislocation. The invention maintains good reliability while improving resolution of an image screen.
US11054661B2	Near-eye display device and near-eye display method A near-eye display device and a near-eye display method for human eye of an observer are provided in embodiments of the disclosure, the near-eye display device including: a light source device, configured to emit a plurality of single-colored light beams sequentially; a light guide device, on a light-emergent side of the light source device, and configured to receive and transmit the plurality of single-colored light beams from the light source device and to guide the plurality of single-colored light beams to emit outwards from a light-emergent side of the light guide device; a display panel, on the light-emergent side of the light guide device and comprising a plurality of pixels, and configured to receive the plurality of single-colored light beams from the light guide device and to control both color and grayscale of emergent light beams generated by the plurality of snide-colored light beams which are incident on the display panel and transmitted through the plurality of pixels, and then exit the display panel; and a light-splitting device, on a light-emergent side of the display panel and configured to split emergent light beams from individual ones of the plurality of pixels into a plurality of sub-beams propagating towards a plurality of viewpoints of a-the human eye respectively
US11054650B2	Head-mounted display device, control method of head-mounted display device, and display system A head-mounted display device that enables a user to visually recognize a virtual image and an external scene includes an image display unit that causes the user to visually recognize the virtual image and an augmented reality processing unit that forms on the image display unit the virtual image indicating a virtual object which is an object for providing augmented reality to the user and of which the user's visual discomfort is reduced.
US11054649B2	Image display optical apparatus and image generation method thereof An image display optical apparatus and an image generating method thereof are disclosed. The image display optical apparatus includes a substrate arranged as at least one layer, at least one first diffractive element located on one side of the substrate and which receives a beam, and a plurality of second diffractive elements arranged at predetermined intervals on the substrate and which output beams diffracted by the at least one first diffractive element and guided through the substrate.
US11054647B1	Eyelens waveguide Various waveguides and image display systems are disclosed herein. In an example, an image display system can include an optical engine configured to generate an image and a waveguide. The waveguide can have a light in-coupling region formed along a peripheral edge of the waveguide, the light in-coupling region including a first surface with a first set of diffraction gratings, and a light exit region formed along a top surface of the waveguide, the light exit region including a second set of diffraction gratings. The first set of diffraction gratings can be configured to diffract light towards the second set of diffraction gratings, and the second set of diffraction gratings can be configured to diffract light towards the user's eye.
US11054642B2	Optical binoculars An optical binocular is provided, including a main body, a lens module, a display module, a first light source assembly and a second light source assembly. The lens module is disposed on one side of the main body. The display module is disposed in the main body and electrically connected to the lens module, and is configured to display an image. The first light source assembly includes a first light source and a first lens, and emits a first light. The second light source assembly includes a second light source and a second lens, and emits a second light. The first light source emits a long-range light through the first lens, and the second light source emits a close-range light through the second lens, wherein the focal length of the first lens is greater than the focal length of the second lens.
US11054641B2	Image generating device for screen and head-up display The invention relates to an image generating device (11), comprising: —a light source (12), —a light modulator (13) or a diffuser adapted to display an image on an output face side, and—an auto-stereoscopic filter (14) of which an input face is turned towards the output face of the light modulator or the diffuser. According to the invention, the auto-stereoscopic filter extends opposite only a portion of the output face, and an image plane offset panel (15) is provided, which is located only opposite the remaining portion of the output face.
US11054635B1	Synchronization of MEMS projector slow axis mirror to input video frame rate A system includes a mirror controller driving fast and slow axis mirrors of a projector with fast and slow axis drive signals to reflect a collimated light beam in a scan pattern across the target. The scan pattern includes trace lines which cause display of an input video stream on the target, and retrace lines which operate to return the slow axis mirror to a proper location to begin a next frame of the scan pattern. The slow axis drive signal is generated to maintain a number of trace lines in each frame of the scan pattern constant across frames, but the slow axis drive signal is modified to lock a phase and frequency of the displayed video to a phase and frequency of the input video stream by changing a number of retrace lines in each frame of the scan pattern on a frame-by-frame basis by a non-integer number.
US11054630B2	Camera lens system for an endoscope, method for producing a camera lens system and an endoscope Camera lens system for an endoscope, method for producing same and endoscope. The system includes at least three lenses. Starting from object side, first lens is a negative lens, and lenses moving toward an image side are positive lenses, with features: 45
US11054626B2	Microscope control method and microscope A microscope control method for operating a microscope, includes: capturing an item of acoustic, graphically represented and/or electronically coded voice information; comparing the voice information with stored reference commands and determining a voice command on the basis of a predetermined degree of correspondence between at least one section of the voice information and a reference command; selecting that reference command to which the voice command corresponds at least to a predetermined degree; generating at least one control command suitable for operating the microscope, wherein the control command is either an invariable control command assigned to the selected reference command or the control command is generated on the basis of a rule assigned to the reference command for forming a generated control command, and controlling the microscope by means of the assigned or generated control command. Also, a microscope is designed to carry out the microscope control method.
US11054625B2	Image acquisition apparatus and image acquisition method According to one embodiment, an image acquisition apparatus includes a light source, a stage on which an object to be observed is placed, a reflection mirror reflecting light from the light source and supplying reflected light to a surface of the object placed on the stage, an imaging optical system receiving an optical image from the surface of the object illuminated by the reflected light from the reflection mirror, and a detector detecting the optical image acquired by the imaging optical system. The reflection mirror includes a first portion reflecting light from the light source, and a second portion provided at a position opposite to the first portion with respect to a center of the reflection mirror and through which light from the surface of the object passes.
US11054621B2	Camera, and image display apparatus including the same Disclosed are a camera and an image display apparatus including the same. The camera according to an embodiment of the present invention comprises: a first optical structure configured to refract and reflect a first input beam to output a second beam with a width smaller than a width of the first input beam; and a second optical structure configured to refract and reflect the second beam from the first optical structure to output a third beam with a width greater than the width of the second beam, wherein the first optical structure comprises a first reflection surface configured to reflect the first input beam, and wherein a first angle between the first reflection surface and the second beam and a second angle between an orthogonal surface orthogonal to the first input beam and the first reflection surface are each greater than 0° and smaller than 45°. Accordingly, a thickness of the camera may be reduced.
US11054620B2	Camera module A camera module, which is mounted on an inside of a front windshield of a vehicle and to image an external environment of the vehicle, includes a lens unit and an imager to image the external environment by forming an optical image, which is from the external environment through the lens unit.
US11054617B2	Imaging optical lens having lenses of +−−−+− refractive powers The present disclosure relates to optical lenses and discloses an imaging optical lens. The imaging optical lens includes from an object side to an image side in sequence: an aperture, a first lens having a positive refractive power, a second lens having a negative refractive power, a third lens having a negative refractive power, a fourth lens having a negative refractive power, a fifth lens having a positive refractive power, and a sixth lens having a negative refractive power. A focal length of the imaging optical lens is f, a focal length of the third lens is f3, an Abbe number of the first lens is v1, an Abbe number of the second lens is v2, and the following relational expressions are satisfied: −500≤f3/f≤−50; and 2.7≤v1/v2≤5.0.
US11054616B2	Optical imaging lens An optical imaging lens includes a first lens element, a second lens element, a third lens element, a fourth lens element, a fifth lens element, a sixth lens element and a seventh lens element arranged in order from an object side to an image side along an optical axis. Each lens element has an object-side surface and an image-side surface. The object-side surface of the second lens element has a convex portion in a vicinity of the optical axis; the third lens element has negative refracting power, and the object-side surface of the third lens element has a convex portion in a vicinity of the optical axis; the image-side surface of the fourth lens element has a convex portion in a vicinity of the optical axis; the fifth lens element has negative refracting power; the seventh lens element has negative refracting power, and the object-side surface of the seventh lens element has a convex portion in a vicinity of the optical axis; and wherein an Abbe number of the first lens element is greater than a sum of an Abbe number of the second lens element and an Abbe number of the fifth lens element.
US11054612B2	Camera lens assembly A camera lens assembly, having a total effective focal length f and an entrance pupil diameter EPD, and including sequentially, from an object side to an image side along an optical axis, a first lens, a second lens, a third lens, a fourth lens, a fifth lens, and a sixth lens, wherein the first lens has a positive focal power, the second lens has a negative focal power, the third lens has a positive focal power, the fourth lens has a positive focal power or a negative focal power, the fifth lens has a positive focal power or a negative focal power, and the sixth lens has a negative focal power. In addition, the total effective focal length f and the entrance pupil diameter EPD satisfy: f/EPD≤1.8.
US11054610B2	Camera optical lens The present invention includes a camera optical lens. The camera optical lens including, in an order from an object side to an image side, a first lens, a second lens having a positive refractive power, a third lens having a negative refractive power, a fourth lens, a fifth lens, and a sixth lens. The first lens is made of glass material, the second lens is made of plastic material, the third lens is made of glass material, the fourth lens is made of plastic material, the fifth lens is made of plastic material, and the sixth lens is made of plastic material. The camera optical lens further satisfies specific conditions.
US11054602B2	Fiber cable terminal and fiber distributor Disclosed is a fiber cable terminal which comprises a cable assembly, a cable fixing portion and a thermal shrinkable tube. The cable assembly includes: an inner sheath through 5 which the fiber can pass; and a protection layer provided outside of the inner sheath. The cable fixing portion includes: an insertion portion to be inserted between the protection layer and the inner sheath; and a fixing portion connected with the insertion portion and positioned outside of the protection layer. The thermal shrinkable tube wraps a part of the fixing portion and a part of the protection layer and fixes the cable fixing portion and the 10 cable assembly together. All the members of the fiber cable terminal are pre-assembled into a sealed one-piece, the sealing performance between the cable fixing portion and the protecting layer is thus improved. The fiber cable terminal is mated with the through hole of the supporting body to improve the sealing performance between the fiber cable terminal and the supporting body.
US11054596B2	Medical laser device and related methods A laser delivery device may include a connector portion at a proximal end of the laser delivery device and an optical fiber connecting the connector portion to a distal end of the laser delivery device. The connector portion may include a capillary at least partially surrounding a proximal portion of the optical fiber, and the capillary may include dimples on at least a portion of a circumferential surface thereof.
US11054594B2	Optical module The present disclosure provides an optical module comprising: a photoelectric conversion unit, a first demodulation circuit, and a second demodulation circuit; the first demodulation circuit and the second demodulation circuit are respectively connected to the photoelectric conversion unit; the photoelectric conversion unit is configured to convert the received optical signal into an electrical signal; the first demodulation circuit is configured to demodulate an electrical signal converted by the photoelectric conversion unit and generate a high-frequency electrical signal; the second demodulation circuit is configured to demodulate an electrical signal converted by the photoelectric conversion unit and generate a low-frequency electrical signal.
US11054592B2	Heatsink with graphene coating and an optical transmitter or transceiver implementing same The present disclosure is generally directed to a housing for use with optical transceivers or transmitters that includes integrated heatsinks with a graphene coating to increase thermal dissipation during operation. In more detail, an embodiment of the present disclosures includes a housing that defines at least first and second sidewalls and a cavity disposed therebetween. The first and/or second sidewalls can include integrated heatsinks to dissipate heat generated by optical components, e.g., laser diodes, laser diode drivers, within the cavity of the housing. The integrated heatsinks can include at least one layer of graphene disposed thereon to increase thermal performance, and in particular, to decrease thermal resistance of the heatsink and promote heat dissipation.
US11054586B2	Optical connector and optical connection structure An optical connector that requires fewer components and also has a simpler structure includes an optical fiber including a glass fiber and a resin coating surrounding the glass fiber; a ferrule having a flange outside the ferrule and a through-hole inside the ferrule, the ferrule holding, in the through-hole, a portion of the glass fiber exposed from the resin coating at an end of the optical fiber; a plug frame accommodating the ferrule; and an elastic member abutting the flange and biasing the ferrule. The flange has a flat surface on an outer periphery thereof, and the plug frame has a guide surface configured to unrotatably align the ferrule biased by the elastic member in contact with the flat surface of the flange. When the ferrule is moved in the direction opposite to the biasing direction, the flat surface is separated from the guide surface to bring the ferrule into a floating state relative to the plug frame.
US11054585B2	Optical connector, terminal end structure for an optical fiber An optical connector is provided which can prevent contamination of a lens body with dust or its scratching without a dust cap when being not mated with a partner optical connector. An optical connector is configured to be mounted on a board and to be mated with a partner optical connector which is connected to a terminal end of an optical fiber. The optical connector includes a housing, an optic transceiver, a lens body and a shield case. The housing includes a tubular section for receiving an optical fiber and a ferrule of a partner optical connector. The lens body is located on one side of the tubular section, wherein a film for closing the tubular section is molded integrally with the tubular section on another side of the tubular section. The film is configured to be broken by inserting the optical fiber and the ferrule into the tubular section.
US11054576B2	Integrated target waveguide devices and systems for optical coupling Integrated target waveguide devices and optical analytical systems comprising such devices are provided. The target devices include an optical coupler that is optically coupled to an integrated waveguide and that is configured to receive optical input from an optical source through free space, particularly through a low numerical aperture interface. The devices and systems are useful in the analysis of highly multiplexed optical reactions in large numbers at high densities, including biochemical reactions, such as nucleic acid sequencing reactions. The devices provide for the efficient and reliable coupling of optical excitation energy from an optical source to the optical reactions. Optical signals emitted from the reactions can thus be measured with high sensitivity and discrimination. The devices and systems are well suited for miniaturization and high throughput.
US11054575B2	Optical spectrum shaper and optical signal monitor using same The present invention implements an optical spectral shaper that is compact even if a number of input/output ports increases. The present invention provides a spatial light modulator, including: an optical waveguide front end that includes an input side waveguide portion which emits each signal light at a different angle while expanding a beam diameter of the signal light, and an output side waveguide portion that wave-guides each of the inputted signal lights, and couples the signal lights with a plurality of output fibers respectively; a spatial light modulator that changes the phase of each signal light by controlling the phase pattern of the plurality of pixels and emits the signal light, and the spatial light modulator in which a specific phase pattern is set for each pixel region to which each signal light enters; and an optical element group that is disposed so that each of the signal lights emitted from the optical waveguide front end is collected at a different pixel position on the spatial light modulator, and the light emitted from the spatial light modulator is coupled with the optical waveguide front end.
US11054571B2	Head-mounted display with limited horizontal rotation [Problem] To propose a head-mounted display capable of restraining deformation or breakage of a connection member caused by concentration of an external force on the connection member. [Solution] A head-mounted display includes a frame worn on the head of a viewer and having a front part disposed in front of the viewer, and an image display device connected to a central part of the front part. The image display device includes two right and left optical modules each including an image generation device and a light guide member that is connected to the image generation device and is disposed closer as a whole to a center of the face of the viewer than the image generation device, and includes a connection member connecting the image display device to the front part. A part of the image display device is disposed so as to face a part of the front part in a front-rear direction with a predetermined gap interposed therebetween.
US11054567B2	Decorative light guide element A decorative light guide element having a decorative surface made of segments, at least one of which is a decorative light guide element, and method for producing such a decorative light guide element with illumination and decorative functions. To provide a decorative light guide element, which facilitates illumination independent of the decoration but also has visible decoration when deactivated, provision is made for the decorative light guide element to have a planar light guide element and a light source for coupling light into the light guide element. On a first side of the light guide element, a planar decorative element and, on the opposite side, a microstructure layer for coupling out the light of the light guide element are arranged. An intermediate layer is arranged between the light guide and decorative elements. The intermediate layer having a lower refractive index than the material of the light guide element.
US11054566B2	Display waveguide with a high-index layer A display waveguide configured for conveying polychromatic image light to a viewer includes a substrate and a higher-index layer supported by the substrate. The high-index layer supports the transmission of the longer-wavelength color channel of the image light in at least a portion of the field of view.
US11054563B2	Polarized wave separation element, optical system, and optical apparatus A polarized wave separation element includes a multilayer film between a first substrate and a second substrate, the multilayer film being formed by alternately stacking a relatively low refractive index substance and a relatively high refractive index. Define a pair of a low refractive index substance layer and a high refractive index substance layer as a stack, half or more than half of stacks in the multilayer film satisfy following conditional expression (1), where an nth stack from the first substrate is named as an nth stack, Ln is an optical film thickness of the low refractive index substance of the nth stack, and Hn is an optical film thickness of the high refractive index substance of the nth stack, H1:L1=Hn:Ln (1), the polarized wave separation element further comprises a plurality of stacks in the multilayer film satisfying following conditional expressions (2a) and (2b): Hn=H1×(a+(n−2)×b) (2a), Ln=L1×(a+(n−2)×b) (2b), where a constant a is 1.1 to 1.3, and a constant b is 0.3 to 0.6.
US11054556B2	Optical camouflage filters An article includes an optical filter that comprises a wavelength selective reflective layer and at least one wavelength selective absorbing layer. The optical filter has visible transmittance between 400 nm-700 nm of less than about 30% and near infrared transmittance at 830 nm-900 nm greater than about 30%.
US11054541B2	Look-ahead of the bit resitivity tool An apparatus for measuring resistivity downhole in a well includes a tool having at least one transmitter antenna and receiver antenna. The transmitter antenna and the receiver antenna are tilted at angles such that signals from layers between the transmitter antenna and the receiver antenna are at least reduced. Alternatively, the transmitter antenna and the receiver antenna are tilted at angles such that signals from layers being outside a region between the transmitter antenna and the receiver antenna are at least reduced. Signals from multiple collocated antennas are combined to produce synthetical tilt angles. Tilted transmitter and receiver pairs are used to focus resistivity measurements ahead of the bit or around the tool, based on which region of signals are at least reduced.
US11054536B2	Translatable eat sensing modules and associated measurement methods A system of translatable electro acoustic technology (EAT) modules for deployment along an oil or gas wellbore casing includes: a wireline/slickline optical distributed acoustic sensing (DAS) cable deployed from the surface into the casing and connected to a surface interrogator; a tractor attached to the downhole end of the wireline/slickline optical distributed acoustic sensing (DAS) cable; and one or more EAT sensing modules that can be coupled to or decoupled from the wireline/slickline optical distributed acoustic sensing (DAS) cable at pre-selected locations and can either be coupled to or decoupled from the casing of the wellbore or be allowed to reposition along the wellborn casing, wherein the one or more EAT sensing modules can conduct multiple measurements and communicate the results via the wireline/slickline optical distributed acoustic sensing (DAS) cable to the surface interrogator.
US11054529B2	Personnel location and monitoring system A personnel location and monitoring system enables on-scene commanders in austere environments to identify, location and manage personnel. The present invention establishes a localized network of geolocation-capable transceivers which can thereafter provide communication capabilities with specially-equipped users as they ingress and egress an austere environment. Each user is equipped with an Individual Geospatial Locational Unit which provides data via a datalink with one or more of the anchors, and ultimately with a base station. From such data and the datalink itself the location of the user as well as the user's biomedical condition can be ascertained. As confidence of the location of the user drops below a predetermined threshold and/or the biomedical condition of the user raises concern with respect to the user's well-being, the present invention modifies the communication and geolocation protocols to prioritize communication and data transfer with such a user.
US11054524B2	Optimizing a lidar system using sub-sweep sampling A light detection and ranging (LiDAR) core is provided that transmits optical beams, and detects return optical beams. The transmitted optical beams are antiphase chirps that sweep a frequency band, and the sweep of the antiphase chirps includes multiple sub-sweeps over respective sub-bands of the frequency band. The system routes the transmitted optical beams that are launched towards a target, and receives light incident upon the target into the return optical beams. The system simultaneously measures and thereby produces multiple simultaneous measurements of first and second beat frequencies per sweep of the antiphase chirps, from the transmitted and returned optical beams, and includes a simultaneous measurement of the first and second beat frequencies per sub-sweep of the multiple sub-sweeps. And the system determines a range and velocity of the target from the multiple simultaneous measurements of the first and second beat frequencies per sweep of the antiphase chirps.
US11054519B2	Vehicle driving controller and method therefor A vehicle driving controller includes a determination device that identifies a change in location of a reference interval. The reference interval has a certain magnitude value in power spectrum data received from a radar sensor, which detects a preceding vehicle in front of a host vehicle and determines whether there occurs an altitude difference between the host vehicle and the preceding vehicle based on the change in the location of the reference interval. The driving controller includes a correction device that corrects a power spectrum using a virtual layer when it is determined that the altitude difference exists between the host vehicle and the preceding vehicle. The driving controller includes a controller that controls the driving of the host vehicle based on the corrected spectrum.
US11054513B2	Communication unit, integrated circuits and method for clock and data synchronization A communication unit (700) is described that includes a plurality of cascaded devices that comprise at least one master device (710) and at least one slave device (720, 723) configured in a master-slave arrangement. The at least one master device (710) and at least one slave device (720, 723) each comprise: an analog-to-digital converter, ADC, (741, 742) configured to use a same re-created system clock signal (788, 790) to align respective sampling instants between each ADC (741, 742). The at least one master device (710) comprises: a clock generation circuit comprising an internally-generated reference phase locked loop circuit (708), configured to output a system clock signal (782, 784); and a modulator circuit (762) coupled to the clock generation circuit and configured to receive and distribute the system clock signal (784). The at least one master device (710) and at least one slave device (720, 723) each comprise: a demodulator circuit (764, 765) configured to receive the distributed system clock signal (784) and re-create therefrom a synchronized system clock signal (788, 790) used by a respective ADC, (741, 742) of each of the the master device (710) and at least one slave device (720).
US11054512B2	Frequency converter circuit for a radar-based measuring device The invention relates to a frequency converter circuit for a radar-based distance-measuring device. The core of the frequency converter circuit is a non-linear, high-frequency component, having a frequency connection point and a signal connection point, which serves as a signal input for a low-frequency input signal. On the reception side, the frequency converter circuit comprises at least one receiving antenna for receiving the high-frequency reception signal and a non-linear semiconductor component for downconverting the high-frequency reception signal. The frequency converter circuit therefore uses the effect that, by means of the low-frequency input signal, corresponding harmonic waves are induced at the non-linear, high-frequency component. Furthermore, the high-frequency reception signal is downconverted into a low-frequency evaluation signal, whereby the further determination of the distance can be performed on the basis of the low-frequency evaluation signal, which can be processed more easily.
US11054504B2	Avian detection system An avian detection system for determining risks of collision between a collision object and bird objects includes avian radar system(s) providing a first type of information data relating to objects detected, and a transponder receiver receiving transponder data transmitted or broadcasted by transponders provided at the collision objects. Processors are configured to receive first type of information data corresponding to the detected objects and provide radar plots. The processors are further configured to receive the transponder data and provide transponder plots, to create and store a number of object tracks based on the provided radar plots and transponder plots, with each track holding object data corresponding to or determined from data of matching plots, and to determine one or more risks of collision or collision risk levels for the collision object based on object data of a plurality of the obtained object tracks.
US11054502B2	Method and system for intra-pulse frequency estimation against agile emitters A radar detection system that estimates the received pulse frequency of a pulse in a received radar signal using a signal transmit frequency or one that uses frequency agility during a pulse duration. The radar detector system may include a radar detector that receives the radar signal from an antenna or antenna array. The receiver may be channelized, and each channel path may include Gaussian bandpass filter(s) centered at a different frequencies. The system includes an extended range radar detector that receives the signal in the channels and processing logic that processes the detected channel signals to identify the pulse frequency of emitters with or without frequency agility during a pulse duration. The frequency estimates of the pulse are based on calibrated amplitude differences in adjacent channels.
US11054501B2	Device for operating a radar device A method for operating a radar sensor, having the steps: sending out a transmit signal; reception, by a receive unit, of the transmit signal reflected by at least one target object; evaluation of the receive signal; and regulation of a cutoff frequency of a high-pass filter as a function of the evaluated receive signal.
US11054499B2	Digital compensation for mismatches in a radar system A radar system is provided that includes a receive channel configured to receive a reflected signal and to generate a first digital intermediate frequency (IF) signal based on the reflected signal, a reference receive channel configured to receive a reflected signal and to generate a second digital IF signal based on the reflected signal, and digital mismatch compensation circuitry coupled to receive the first digital IF signal and the second digital IF signal, the digital mismatch compensation circuitry configured to process the first digital IF signal and the second digital IF signal to compensate for mismatches between the receive channel and the reference receive channel.
US11054492B2	Method for supporting a user when positioning an accessory for a magnetic resonance examination In a method and apparatus for supporting a user when positioning an accessory for a magnetic resonance examination on an examination object, the actual position of the accessory is acquired by an acquisition unit, and a target position of the accessory is determined by a determination unit. The actual position and the target position of the accessory are compared with regard to deviation of the actual position from the target position of the accessory. Output information representing any deviation that is found to exist is provided to a user via an output unit.
US11054488B2	Magnetic detection apparatus, coin recognition unit and magnetic detection method Provided is a magnetic detection device (100) having a simple configuration and being capable of stably detecting fine portions of a coin. The magnetic detection device (100) comprises an excitation coil (LX) that generates an alternating magnetic field in a transport path for transporting a coin in a first direction, and a plurality of detection coils (L1, L2) that are arranged at a predetermined pitch in a second direction and that output a detection signal based on an induction voltage caused by the alternating magnetic field. Each of the plurality of detection coils (L1, L2) outputs a detection signal on the basis of the induction voltage induced by the alternating magnetic field, which changes due to the coin being transported along the transportation path.
US11054482B2	Systems and methods for determining battery state of charge A system that includes a battery, a power source, and a controller. The power source is configured to provide a charging current to the battery initially, and the controller is configured to associate a first impedance associated with a first state of charge (SOC) of the battery. Subsequently, the controller is configured to determine a second impedance of the battery during a discharge state of the battery. The controller may then determine a second SOC of the battery during the discharge state based on the first SOC of the battery when the second impedance corresponds to the first impedance.
US11054468B2	Segmented digital die ring Methods, systems, and devices for testing a die using a segmented digital die ring are described. A segmented digital die ring may include multiple signal line segments, each coupled with a test segment circuit, and a control circuit. A test segment circuit may generate a digital feedback signal that indicates a condition of a respective signal line segment. The control circuit may generate a single output signal, indicative of the condition of the signal line segments. By utilizing digital testing circuitry and a single digital output signal, a layout area of the segmented digital die ring be minimized and a power consumption associated with the testing operation may be reduced.
US11054465B2	Method of operating a probing apparatus A method of operating a probing apparatus is disclosed. The method includes providing a chuck configured to support a DUT, a probe card disposed above the DUT and having a probe, and an inspection module configured to determine positions of the DUT and the probe. The method further includes determining a first position of a DUT by an inspection module; moving a probe card to align a first position of a probe with the first position of the DUT; moving a chuck toward the probe; adjusting a temperature of the probe to a predetermined temperature by a temperature-controlling device; determining a second position of the probe by the inspection module after the adjustment of the temperature of the probe; moving the probe card to align the probe with the position of the DUT based on the determination of the second position of the probe; and probing the DUT.
US11054463B2	Method and system for measuring thermal stability factor of magnetic tunnel junction device, semiconductor integrated circuit, and production management method for semiconductor integrated circuit A method and a system for measuring the thermal stability factor of a magnetic tunnel junction device, a semiconductor integrated circuit, and a production management method for the semiconductor integrated circuit, capable of measuring the thermal stability factors of individual devices in a relatively short period of time and quickly performing quality control during material development and at a production site. A meter measures change in resistance value of an evaluation MTJ for a predetermined period while causing a predetermined current to flow into the evaluation MTJ maintained at a predetermined temperature. An analyzer calculates a time constant in which a low-resistance state is maintained and a time constant in which a high-resistance state is maintained from the measured change in resistance value. A thermal stability factor of the evaluation MTJ is calculated on the basis of the calculated time constants and the predetermined current flowing into the evaluation MTJ.
US11054461B1	Test circuits for testing a die stack Device(s) and method(s) related generally to a wafer or die stack are disclosed. In one such device, a die stack of two or more integrated circuit dies has associated therewith test circuits corresponding to each level of the die stack each with a set of pads. A test data-input path includes being from: a test data-in pad through a test circuit to a test data-out pad of each of the test circuits; and the test data-out pad to the test data-in pad between consecutive levels of the test circuits. Each of the set of pads includes the test data-in pad and the test data-out pad respectively thereof. A test data-output path is coupled to the test data-out pad of a level of the levels.
US11054459B2	Optimization of integrated circuit reliability A per-chip equivalent oxide thickness (EOT) circuit sensor resides in an integrated circuit. The per-chip EOT circuit sensor determines electrical characteristics of the integrated circuit. The measured electrical characteristics include leakage current. The determined electrical characteristics are used to determine physical attributes of the integrated circuit. The physical attributes, including EOT, are used in a reliability model to predict per-chip failure rate.
US11054458B2	Method and device for detecting faults in a transmission line A method and device for detecting faults in a transmission line by reflectometry, include the following steps: injecting into the transmission line a reference signal at an emission frequency fDAC; collecting a reflected signal at a point on the transmission line; sampling the reflected signal at a sampling frequency fADC, the sampling frequency fADC being different from the emission frequency fDAC; storing each point of the sampled signal at a memory address corresponding to an index assigned to the point of the sampled signal and according to a precomputed memory-address increment Δ, the memory-address increment Δ depending on the emission frequency fDAC, on the sampling frequency fADC, on an over-sampling factor Ω and on a preset acquisition time Σ; repeating the storing step during the acquisition time Σ; and generating, from the points stored during the acquisition time, a recomposed signal able to be used to detect faults.
US11054446B1	System and method for load current measurement in multiport power adapters The present disclosure provides a system and method including: a first USB port and one or more second USB ports provided on the multi-port adapter; an AC-DC conversion configured to measure a first load current at the first USB port; a plurality of buck-boost mode power conversion units, each configured to measure a second load current at a corresponding one or more second USB ports; and a system controller configured to measure the first load current and the one or more second load currents, wherein the system controller is configured to compare and adjust the measured first load current and the measured one or more second load currents to, respectively, a first rated current and a corresponding second rated current for each of the one or more second USB ports.
US11054434B2	Laser diode based multiple-beam laser spot imaging system for characterization of vehicle dynamics The invention is related to a laser diode based multiple beam laser spot imaging system for characterization of vehicle dynamics. A laser diode based, preferably VCSEL based laser imaging system is utilized to characterize the vehicle dynamics. One or more laser beams are directed to the road surface. A compact imaging system including an imaging matrix sensor such as a CCD or CMOS camera measures locations or separations of individual laser spots. Loading status of vehicles and vehicles' pitch and roll angle can be characterized by analyzing the change of laser spot locations or separations.
US11054432B2	Systems and methods for multi-purpose analysis Systems and methods are provided for sample processing. The system, in one configuration, includes a sample processing apparatus for use with a biological sample and/or a reagent, a housing and a touchscreen display mounted to the housing. The system, in one configuration, contains a cartridge insertion location; at least one optical detector; a control unit having a processor that is programmed to execute computer-readable commands; and a sample handling system.
US11054431B2	Barcode scanning of bulk sample containers An apparatus is provided for scanning and decoding barcodes in a tray or other container containing multiple items, such as tissue samples, that are identified with discrete barcodes. The apparatus includes an imager, a lighting system, and a processor. The imager is configured to capture images within a selectable field of view. At least a portion of a bulk sample container, which is configured to carry a plurality of sample/tissue containers, is positioned within the field of view. The lighting system is configured to evenly light the field of view. The processor is configured to receive the captured images from the imager. The processor is further configured to analyze a first image of the captured images and to detect and decode the barcodes present in the first image.
US11054428B2	Inhalable nanosensors with volatile reporters and uses thereof In some aspects, the disclosure relates to compositions and method for detection, classification, and treatment of disease or other body status. The methods and compositions may be methods or compositions for identification of pathogenic infections or other diseases in patients using an inhalable nanosensor having a volatile reporter. The disclosure is based, in part, on synthetic biomarkers (e.g., inhalable nanosensors) that are capable of distinguishing (e.g., classifying) different disease or status associated enzymes in a subject by examining the effect of those enzymes on a synthetic volatile reporter.
US11054427B2	Method of quantifying biomarker with high sensitivity using photo-oxidation induced amplification Disclosed is a method of quantifying a biomarker with high sensitivity using photo-oxidation induced amplification. The method includes performing an enzyme-substrate reaction of a measurement sample including an enzyme labeled on any one selected from among an antibody, an aptamer, and a nucleic acid specifically bound to the biomarker, optically measuring one or more optical properties selected from among amounts of color formation, light emission, and fluorescence of a product during a photo-oxidation induced amplification process while the product resulting from the enzyme-substrate reaction is continuously exposed to light to thus perform the photo-oxidation induced amplification process, indexing a time-varying pattern of the measured optical properties, and quantifying a concentration of the biomarker included in the measurement sample by comparing an index extracted during the indexing with an index of a reference sample.
US11054419B2	Compositions and methods for characterizing arthritic conditions The present invention relates to autoantibodies against 14-3-3 proteins or circulating immune complexes thereof and the detection of such for the diagnosis and prognosis of an arthritic condition.
US11054417B2	Fluorescent nanoparticles for biomolecular staining and manufacturing method for same For fluorescent nanoparticles having a zeta potential of −10 mV to −60 mV at pH 7.0 or a zeta potential of 0 mV to −10 mV in a buffer of pH 6.0 to 8.0, an appropriate electrical repulsive force can be generated between biomolecules that are generally negatively charged and the fluorescent nanoparticles. As a result, non-specific binding between the fluorescent nanoparticles and the biomolecules is suppressed and the fluorescent nanoparticles are specifically bound to a biomolecule to be stained through interaction stronger than the electrical repulsive force, so that the visibility of the specific biomolecule to be stained can be improved. Further, since an appropriate electrical repulsive force is also generated between the fluorescent nanoparticles themselves, aggregation of the fluorescent nanoparticles can be inhibited and the dispersibility in a staining solution can thereby be maintained.
US11054409B2	Method and device for automatically determining the position of a microsystem for manipulating a spherical microobject In a method for automated determination of the relative position (x/y/z) between a first hole (27) on a first microsystem component (11), which is preferably provided with a first channel (44) opening in the first hole (27), and at least one second hole (29) on a second microsystem component (12), which is preferably provided with a second channel (45) opening in the second hole (29), the two microsystem components (11, 12) lie in a liquid medium (41) at least in the region (25, 26) of the holes (27, 29). Under the supervision of a control device (15) controlled by a computer (22), the first and second microsystem components (11, 12) are displaced relative to one another into different relative positions (x/y/z). Electrical signals (37) are delivered to one of the two microsystem components (12, 12) and are recorded on the other of the two microsystem components (11, 12) as measurement values (38) which depend on the relative position of the two microsystem components (11, 12) with respect to one another. For different relative positions (x/y/z) between the two microsystem components (11, 12), measurement values (38) are determined, from which the relative position (xn/yn/zn) in which the two microsystem components (11, 12) are to be positioned with respect to one another in such a way that their holes (27, 29) are mutually aligned is ascertained in the control device (15).
US11054406B2	Analyzing fault gas concentration in liquid According to an example aspect of the present invention, there is provided analyzing fault gas concentrations in a liquid. Concentration of at least one dissolved fault gas in the liquid is measured at least at two temperatures. Disturbing gas contribution is determined in at least one temperature on the basis of the fault gas concentration measurements. Fault gas concentrations are analyzed by compensating fault gas concentrations on the basis of the determined disturbing gas contribution.
US11054401B2	Method for processing signals coming from an acquisition by ultrasound probing, corresponding computer program and ultrasound probing device A method for processing ultrasound signals including controlling emission transducers for M successive emissions of plane ultrasound waves having M different angles of emission, controlling N reception transducers in order to simultaneously receive N measurement time signals per emission, and obtaining a matrix [MR(t)] of ultrasound time signals, each coefficient MRi,j(t) of this matrix representing the measurement signal received by the i-th reception transducer caused by the j-th emission. It further includes performing singular-value decomposition of a matrix [FTMR(f)] of frequency signals obtained by transforming the matrix [MR(t)], and eliminating a portion of the singular values and reconstructing a denoised matrix [MRU(t)] of time signals on the basis of the singular values not eliminated.
US11054399B2	Inspection method A method for inspecting a test object for defects by using an ultrasonic probe including a transmitter, a wedge, and a receiver, the method comprising: placing the ultrasonic probe on the test object; transmitting ultrasound from the transmitter into the wedge such that surface waves propagate along a surface area of the test object; and determining that there is a defect in a part of the test object overlapped with the wedge when the receiver receives an ultrasonic echo, after the transmission of the ultrasound by the transmitter, in a time shorter than a time required to receive a front end-reflected ultrasonic echo produced by reflection of the surface waves at a front end of the wedge.
US11054395B2	Inductive sensor device with reference sensor An inductive sensor device includes a reference sensor head that is used to adjust the characteristics of an operational sensor head that is used to detect movement of a conductive target. The reference sensor head has near it a fixed reference target that is similar to the target for which the operational sensor head detects movement, with the difference that the reference target is fixed with respect to a reference sensor coil of the reference sensor head. The reference sensor head includes a variable reference capacitor or variable reference inductor that is adjusted to maintain constant (or nearly constant) output, such as a constant (or nearly constant) resonant frequency, during operation of the sensor device. Adjustments of the variable reference element (variable capacitor or variable inductor) may be undertaken to compensate for changes in characteristics of the reference sensor due to changes in temperature, for example.
US11054387B2	Semiconductor devices with ion-sensitive field effect transistor The present disclosure generally relates to semiconductor devices, and more particularly to semiconductor devices integrated with an ion-sensitive field-effect transistor (ISFET) and methods of forming the same. The semiconductor device may include a substrate, a reference gate structure disposed above the substrate, a floating gate structure disposed above the substrate and adjacent to the reference gate structure, where the reference gate structure is electrically coupled to the floating gate structure, and a dielectric layer disposed between the reference gate structure and the floating gate structure.
US11054385B2	Gas sensor A gas sensor capable of stably detecting a gas concentration with a high reliability even under a high temperature environment is provided. The gas sensor includes an element unit having a capacitance value changing in accordance with a gas concentration, an inductor forming a resonant circuit in cooperation with the element unit, a phase detection circuit detecting a phase difference between a standard frequency and a resonant frequency of the resonant circuit, and a feedback unit supplying, to the element unit, a voltage changing in accordance with the phase difference detected by the phase detection circuit. The capacitance value of the element unit is controlled by the voltage from the feedback unit so as to reduce the phase difference between the resonant frequency and the standard frequency, and a gas concentration detection output is output based on the phase difference.
US11054384B1	Sensor system and methods of making Sensors having an advantageous design and methods for fabricating such sensors are generally provided. Some sensors described herein comprise pairs of electrodes having radial symmetry, pairs of nested electrodes, and/or nanowires. Some embodiments relate to fabricating electrodes by methods in which nanowires are deposited from a fluid contacted with a substrate in a manner such that it evaporates and is replenished.
US11054377B2	Pulsed wave guide liquid quality measurement A waveguide system may include an inner core, and a conductor wound around the inner core in conductive coils having a coil length, wherein a voltage pulse received by the pulsed waveguide propagates as an induced wave having a group velocity, the group velocity being below a threshold velocity, wherein a reflection signal or an end of line signal generated within the conductor from the induced wave is detectable from the initial voltage pulse.
US11054368B2	System for detection of disease in plants The present inventors have recognized that various diseases in plants, such as Phytophthora infestans (late blight) and Alternaria solani (early blight), and/or various stages of such diseases in plants, can be reliably detected by applying measurements from electromagnetic reflections detected from a plant in a model to produce an output indicating a probability of the disease and/or stage. In one aspect, coefficients can be applied to each measurement at each wavelength to emphasize identification of a given disease or stage. In another aspect, an imager can capture images comprising spectral pixels in which each pixel comprises measurements from the electromagnetic reflections for application in a model to identify a given disease or stage.
US11054367B2	Spectroscopy imaging and analysis of live cells Disclosed herein are systems, methods, systems and devices for measurement and visualization of chemical dynamics in living cells or tissues for diagnostic pathology. Devices can be open- or closed-channel microfluidic membrane devices for long-term IR spectroscopy of live adherent cells and ultimately for rapidly identifying time-dependent spectral features indicative of chemical abnormality in individual cells.
US11054363B2	Dynamic high-speed high-sensitivity imaging device and imaging method Any one or both of an optical system with a structured lighting pattern and a structured detecting system having a plurality of regions with different optical characteristics are used. In addition, optical signals from an object to be observed through one or a small number of pixel detectors are detected while changing relative positions between the object to be observed and any one of the optical system and the detecting system, time series signal information of the optical signals are obtained, and an image associated with an object to be observed from the time series signal information is reconstructed.
US11054358B1	Systems and methods for detection of surface and near-surface porosity A method of detecting porosity at and near a composite surface is disclosed, including projecting polarized light on a surface of a composite component and filtering out light reflected off of the surface. The method further includes imaging light scattered from inhomogeneities in the composite component, and generating a map of absence of composite material near the composite surface based on scatter intensity detected in the imaging step.
US11054357B2	Mobile microscopy system for air quality monitoring A lens-free microscope for monitoring air quality includes a housing that contains a vacuum pump configured to draw air into an impaction nozzle. The impaction nozzle has an output located adjacent to an optically transparent substrate for collecting particles. One or more illumination sources are disposed in the housing and are configured to illuminate the collected particles on the optically transparent substrate. An image sensor is located adjacent to the optically transparent substrate, wherein the image sensor collects particle diffraction patterns or holographic images cast upon the image sensor. At least one processor is disposed in the housing and controls the vacuum pump and the one or more illumination sources. Image files are transferred to a separate computing device for image processing using machine learning to identify particles and perform data analysis to output particle images, particle size, particle density, and/or particle type data.
US11054347B1	Enhanced gas sensor selectivity Systems and apparatus for gas sensing including: a sample inlet; a first sorbent tube and a second sorbent tube each in fluidic communication with the sample inlet, wherein the first sorbent tube is sensitive to a first set of gas analytes and the second sorbent tube is sensitive to a second, different set of gas analytes; an array of gas sensors housed in a chamber that is in fluidic communication with the first sorbent tube and the second sorbent tube; and a desorption system configured to selectively desorb and direct contents from each of the first sorbent tube and the second sorbent tube into the chamber housing the array of gas sensors at different times. Methods for gas sensing are also disclosed.
US11054345B2	Multi-substrate subtidal sampler A method for collecting samples of one or more substrate can include the steps of: A) providing a sample collection tube having a first end and a second end, B) providing a cap pivotable about the first end and a footplate pivotable about the second end, C) biasing the cap and the footplate closed so that a watertight compartment can be established inside the tube; D) forcing the cap and the footplate open by attaching the cap and footplate to a releasable fastener, E) positioning the sample collection tube into the one or more substrate to collect the sample, followed by F) releasing the cap and footplate from the releasable fastener so that a watertight compartment is established inside the tube when the cap and the footplate are closed.
US11054340B2	Parametric trending architecture concept and design A method for foreign object debris detection in a gas turbine engine may comprise receiving, by a controller, a plurality of master configuration parameters, receiving, by the controller, a plurality of individual configuration parameters in response to the plurality of master configuration parameters, receiving, by the controller, a first time-series data from a database, pre-processing, by the controller, the first time-series data to generate a second time-series data, implementing, by the controller, an anomaly detector model, the anomaly detector model configured to generate a third time-series data, and implementing, by the controller, a foreign object debris (FOD) damage model, the FOD damage model receiving the third time-series data. The pre-processing the first time-series data, the implementing the anomaly detector model, and the implementing the FOD damage model may be defined by the plurality of individual configuration parameters.
US11054339B2	Method and apparatus for monitoring a machine bearing on-vehicle A machine bearing disposed on a rotatable member, such as may be present on a vehicle, is described. A method for monitoring a state of health of the machine bearing includes monitoring, via a microphone, an acoustic signal, and coincidently determining a rotational speed of the rotatable member associated with the machine bearing. The sound spectrum is correlated to the rotational speed of the rotating member, and a time-frequency analysis is executed to determine a sound spectrum. The sound spectrum is transformed to a residual spectrum. A first feature associated with a first frequency band and a second feature associated with a second frequency band are extracted from the residual spectrum. The state of health associated with the machine bearing is detected based upon the first and second features, and is communicated to a second controller.
US11054327B2	Microelectromechanical piezoresistive pressure sensor with self-test capability and corresponding manufacturing process A microelectromechanical pressure sensor includes a monolithic body of semiconductor material having a front surface. A sensing structure is integrated in the monolithic body and has a buried cavity completely contained within the monolithic body at the front surface. A sensing membrane is suspended above the buried cavity and is formed by a surface portion of the monolithic body. Sensing elements of a piezoresistive type are arranged in the sensing membrane to detect a deformation of the sensing membrane as a result of a pressure. The pressure sensor is further provided with a self-test structure integrated within the monolithic body to cause application of a testing deformation of the sensing membrane in order to verify proper operation of the sensing structure.
US11054320B2	Surface force apparatus based on a spherical lens A force detector and method for using the same include a lens and a cantilever below the lens. A laser above the lens is configured to emit a beam of light that reflects from a surface of the lens and the cantilever. A processor is configured to determine a force between the lens and the cantilever based on interference between the light reflected from the surface and the light reflected from the cantilever.
US11054318B2	System for nondestructive residual stress profiling using inductive sensing A system may include a first injection electrode, a second injection electrode, a first sensing coil, and a second sensing coil. The first injection electrode and the second electrode may each be configured to contact a material and conduct an alternating current through a portion of the material. The first sensing coil and a second sensing coil may each be configured to inductively sense a Hall current created by the alternating current and a magnetic field perpendicular to the alternating current. The first sensing coil and the second sensing coil may be coupled in series.
US11054316B2	Temperature detection device A temperature detection device includes a thermistor element that includes a thermosensitive body configured to sense heat of a coil element and an electric wire electrically connected to the thermosensitive body, and a holder assembling the thermistor element to the coil element. The holder includes a thermosensitive body holder that holds a reinforcing portion of the thermosensitive body disposed sideways along a front surface of the coil element and is provided with a first resin reservoir enclosing a thermosensitive body contact portion of the thermosensitive body, and an electric wire holder holding the electric wire. The thermosensitive body contact portion is in contact with the coil element while being enclosed with the first resin reservoir. According to the temperature detection device, it is possible to more accurately detect temperature of a coil with high responsiveness while promoting miniaturization of the temperature detection device.
US11054313B2	Far infrared sensor apparatus having multiple sensing element arrays inside single package A far infrared sensor package includes a package body and a plurality of far infrared sensor array integrated circuits. The plurality of far infrared sensor array integrated circuits are disposed on a same plane and inside the package body. Each of the far infrared sensor array integrated circuits includes a far infrared sensing element array of a same size.
US11054309B2	Optical module An optical module 1A includes a mirror unit 2 including a movable mirror 22 and a fixed mirror 16, a beam splitter unit 3, a light incident unit 4, a first light detector 6, a second light source 7, a second light detector 8, a holding unit 130, a first mirror 51, a second mirror 52, and a third mirror 53. The holding unit 130 holds the first light detector 6, the second light detector 8, and the second light source 7 so as to face that same side, and to be aligned in this order. A length of an optical path between the unit 3 and the detector 6 is shorter than a length of an optical path between the unit 3 and the detector 8, and a length of an optical path between the unit 3 and the source 7.
US11054303B2	Uni-directional signal transmit method using distributed fiber sensing Disclosed are improved distributed optical fiber sensing systems, methods, and structures employing disparate point sensors that utilize uni-directional signal transmission via the distributed optical fiber such that a separate communications network for the disparate point sensors is not required.
US11054300B2	Weighing device with a movable mounting unit A weighing device (10) has a base body (11), a weighing chamber floor (15), a weighing chamber rear wall (25), and a draft shield (20). The draft shield has a top wall (23), a first side wall (22L), a second side wall (22R), and a front wall (24). The weighing chamber floor, the weighing chamber rear wall, and the draft shield act together to enclose a weighing chamber (W). The weighing chamber rear wall has a first side (35) facing the draft shield and a second side (36), opposite the first side. A mounting unit (30) is movably connected to the first side of the weighing chamber rear wall and a position control unit (50) is operatively connected thereto, on the second side of the weighing chamber rear wall. An elongate slot (40) that passes through the rear wall receives the mounting unit about the first side and guides the mounting unit in a direction normal to the base body.
US11054298B2	Animal identification and data association A scale controller is in communication with a weighing scale for receiving a weight signal, translating the weight signal into a weight for the animal, receiving a wireless identification signal from a transmitter on the animal, translating the wireless identification signal into an animal identification value, associating the weight of the animal with the animal identification value, and transmitting to a data storage unit a data packet containing the weight of the animal and the animal identification value.
US11054296B2	Level sensor kit for use with a liquid storage tank, system incorporating same, and methods of using same A kit for connecting to, and monitoring fill levels of a fluid storage tank includes a control module and primary and secondary sensor units. The control module is electronically connected to the primary sensor unit. The control module includes a circuit board with a microprocessor, memory unit, and transmitter. Each sensor unit includes a housing a seal attached to the housing around an opening thereof, attachment structure for attaching the housing to a wall of the tank, and an infrared sensor disposed in the housing proximate the opening. The primary sensor unit also includes a circuit board disposed within the housing, an ambient temperature sensor disposed in the housing, and a communications link for communicating with the control module. A method of monitoring a fluid level in a storage tank, and a system for monitoring and reporting fluid levels in a plurality of storage tanks, are also described.
US11054295B2	Pressure regulating devices and related systems and methods Pressure regulating systems are provided. The pressure regulating systems include a pressure sensor configured to sense pressure of water flowing through a pressure regulating device; an actuator coupled to the pressure sensor; an electronics module configured to receive pressure information related sensed pressure from the pressure sensor and process the received pressure information; and a radio module coupled to the device and configured to receive the processed sensor information from the electronics module, communicate the processed sensor information to a remote location and receive pressure adjustment information from the remote location. The received pressure adjustment information is used to adjust water pressure in the water network from the remote location.
US11054292B2	Material flow monitoring system and method A dry-particulate monitoring system for a machine that distributes dry-particulate to the ground by metering product into a flowing airstream. The airstream is diverted into several tubes mounted on booms covering some horizontal distance. At the end of each tube is a deflector designed to direct the flow of material to a desired location with a particular coverage. An acoustic-based sensor of the preferred embodiment is placed on each deflector to detect material flowing through each tube or pipe or against the deflector. The information that is gathered from the sensors is sent to the dry-particulate spreader operator, who is able to view the real time operation of the dry-particulate flow. The system may be capable of detecting presence or absence of flow (i.e., blockage), or may detect variance of flow in individual pipes over time, or variances of flow between different pipes.
US11054286B2	Scale and manufacturing method of the same A scale includes: a substrate; scale gratings that are formed on a face of the substrate and has a plurality of metal gratings at a predetermined interval; and an inorganic transparent member that is provided between the plurality of metal gratings, wherein at least a surface of the face of the substrate is made of a metal, and wherein the scale gratings and the inorganic transparent member are exposed to atmosphere.
US11054278B2	Road frustration index risk mapping and mitigation A system for determining a road frustration index value includes a vehicle and a user computing device within the vehicle and a remote computing system, where a telematics system associated with the vehicle senses a speed of the vehicle. The computing device calculates, in near real-time and based on vehicle speed information and the road class of one or more route segments of a travel route, a first frustration level value associated with the driver of the vehicle and identify, based on whether the first frustration level value meets a criterion, an alternate route segment having second frustration level value predicted to be less than the first frustration level value. The remote computing system receives information associated with the first route segment and the alternate route segment and calculates insurance cost based on the road frustration index values associated with a route traveled in the vehicle.
US11054272B2	Physical navigation guided via story-based augmented and/or mixed reality experiences Systems and methods for providing physical navigation guidance via augmented reality (AR) environments are provided. An AR experience is generated based on navigation information including a starting location and a destination location. The AR experience comprises physical navigation guidance from the starting location to the destination location using virtual elements that are associated with either or both the starting location and/or the destination location. For example, virtual elements in the AR environment can transition from virtual elements associated with the starting location to virtual elements associated with the destination location as the user progresses from the starting location to the destination location.
US11054270B1	Generating catalogs of navigation information An online system provides navigation information customized using travel preferences of users. The online system receives actions performed by users that may indicate their geographical locations of interest. The online system may use a model to predict a user's level of interest in destination geographical locations. The online system generates navigation information or travel information that describes routes from origin geographical locations of users to destination geographical locations to which the users are likely to travel. The online system transmits the navigation information to client devices for presentation as personalized or dynamically-created content items to users. The online system may generate navigation information using catalogs describing routes between geographical locations. For instance, the catalog indicates a vehicle for navigation along a route, as well as origin and destination geographical locations.
US11054269B2	Providing navigation directions An interactive digital map of a geographic area is provided via a user interface of a user device, with the currently visible portion of the interactive digital map visible within a viewport. The viewport is repositioned from an initial position on the digital map to a target position on the digital map along a trajectory in accordance with one or more user commands. For different positions on the trajectory of the viewport, navigation directions to a geographic location near a center of the viewport are automatically retrieved, without receiving commands via the user interface to obtain navigation directions to the geographic location. The navigation directions having a first and second levels of detail are retrieved for a first and second points on the trajectory, respectively, the first level of detail including less information than the second level of detail. The navigation directions are displayed via the user interface.
US11054262B2	Method for reducing in-transit navigational errors A method for improving the accuracy of an inertial navigation system (INS) by performing a synchronization procedure to align the INS to a compass-derived initial heading comprises the steps of determining a heading of minimal error for the compass and defining that heading as the initial heading; orienting the INS to align with the so-defined initial heading; synchronizing the internal navigation system to that heading; and proceeding with navigation by use of the INS. The INS may be vehicle mounted or be contained in a portable navigation unit for swimmers or other users. The heading of minimal error may be determined by placing the compass within a multi-axis Helmholz coil system and monitoring compass readings and deviation errors as a function of actual compass positions.
US11054258B2	Surveying system A system is disclosed that comprises a camera module and a control and evaluation unit. The camera module is designed to be attached to the surveying pole and comprises at least one camera for capturing images. The control and evaluation unit has stored a program with program code so as to control and execute a functionality in which a series of images of the surrounding is captured with the at least one camera; a SLAM-evaluation with a defined algorithm using the series of images is performed, wherein a reference point field is built up and poses for the captured images are determined; and, based on the determined poses, a point cloud comprising 3D-positions of points of the surrounding can be computed by forward intersection using the series of images, particularly by using dense matching algorithm.
US11054257B2	Level with magnetic coupling A tool, such as a level, including one or more magnetic coupling device is provided. The magnetic coupling device may be a magnetic circuit including metal components surrounding a magnet, such as a permanent rare-earth magnet.
US11054256B2	Road monitoring method and system A method 20 and system 10 monitor road condition, by providing, for portions (14.1-14.m) of a road 12, an approximation 210 of a roughness figure in accordance with a roughness index. The method 10 includes receiving speed data 208 of a first vehicle 16 travelling along each of the portions of the road 12 and receiving, from a measuring device 18 carried on the first vehicle 16, measured acceleration data 204 of the device 18 perpendicular to the road 12 surface. The acceleration data 204 is processed to provide a parameter value 206 relating to the acceleration data 204 for each of the portions of the road 12. A first speed-based conversion equation and the speed data 208 is utilized to convert the parameter 206 into the approximation 210 of a roughness figure for each of the portions of the road 12, in accordance with the roughness index.
US11054254B2	Real-time monitoring apparatus for seafloor deformation during hydrate exploitation A real-time monitoring apparatus for seafloor deformation during hydrate exploitation, includes a main frame, a detecting device, and a sensing and wireless data transmitting device. The detecting device includes at least two detecting straight rods in different directions; the detecting straight rods are connected to the main frame through the movable sleeves; and at least two fixing supports are configured below each detecting straight rod, perpendicular to and uniformly distributed along the detecting straight rod. A movable lever is configured above each detecting straight rod, the movable lever is connected to the main frame through the lever-fixing rod, and a stretchable and compressible spring is configured at an upper end of the movable lever. The sensing and wireless data transmitting device includes at least two tension and compression force sensors in different directions, a gyroscope sensor, a wireless data transmitter, and a power source, all mounted in the main frame.
US11054237B2	Ultra-light and ultra-accurate portable coordinate measurement machine with unique base plate arrangement A coordinate measurement machine (CMM) includes a manually-positionable articulated arm having first and second ends. The articulated arm includes a plurality of arm segments and a plurality of rotary joints, and an electrical circuit including a main printed circuit board and a plurality of encoder printed circuit boards. The electrical circuit has at least some portions disposed within the plurality of arm segments. The first end includes a connector configured to connect to a measurement probe. The second end includes a base plate for mounting the CMM. The base plate has a cavity with a bottom opening. The main printed circuit board is disposed horizontally within the cavity.
US11054234B2	Firing mechanism for a grenade, a grenade and a method of operating a grenade A grenade firing mechanism (12) includes a body (24) containing a firing pin (20) and a tiring pin actuator mechanism (22). A safety system includes twist to arm collar (70) and a safety interlock (92). The collar is movable between an unarmed position and an armed position and tire safety interlock is movable between a collar locking position, a collar release position and a firing position. When the collar (70) is in the unarmed position and the safety interlock (92) is in the collar locking position, actuation of the firing pin (20) is inhibited and the safety interlock (92) inhibits movement of the collar to the armed position. When, the safety interlock (92) is in the collar release position, the collar (70) is able to be moved between said unarmed and armed positions and actuation of the firing pin is inhibited. When the collar (70) is in the armed position and the -safety interlock (92) is in the firing position, actuation of the firing pin is enabled.
US11054231B2	Stun grenade having an adjustable switch mechanism to connect different effect chambers simultaneously to a delay set A stun grenade for individual adjustment and situation-dependent adaptation of the number of active masses in situ. A switch mechanism is built into the stun grenade, enabling the simultaneous activation of different chambers inside the stun grenade in order to adjust the effect. The switch mechanism is formed by a tube and peripherally integrated boreholes and grooves. A different number of the chambers in the stun grenade is activated by the switch mechanism, thereby increasing or decreasing the active power.
US11054228B2	Hybrid mechanical broadhead A hybrid mechanical broadhead for an archery bow and arrow (e.g., recurve bow, compound bow, or crossbow) has at least one pivoting blade. In a retracted position, a cutting edge of the pivoting blade folds forward into an elongated body of the broadhead. A hook protrusion and blunt edge are externally exposed in the retracted position, and the hook protrusion is configured to rotate the blade to a deployed position, exposing the cutting edge of the blade. The blade may be locked into the deployed position by tightening a threaded fastener onto the blade or by placing an annular band around the hook protrusion and elongated body. An annular collar may be used to place the band about the hook portion, and forcing the blade into the retracted position moves the band forward on the broadhead, securing the blade in the retracted position.
US11054222B2	Selectable lug handgrip mount for a firearm A mount for a firearm allows a user to selectively mount a handgrip to a barrel end of the firearm. Preferred embodiments mount to a Picatinny rail of the firearm. The mount includes a rotatable lug body that is carried within an internal cavity of the body of the mount. Differing lugs corresponding to differing handgrip types are disposed on the lug body. The user simply rotates the lug body within the mount to select a desired lug corresponding to a desired handgrip. The handgrip may then be secured to the selected lug. When the user wants to secure a different handgrip, the first handgrip may be removed, the lug body rotated, and another handgrip is secured to the another lug.
US11054219B2	Wearable programming unit for deploying air burst munition A wearable programming unit (WPU) (1 10, 1 10a-1 10b) for assisting a user deploy air burst munition (ABM, 10) from a rifle (20) in an intuitive manner is described. The WPU has a ballistic processor (112), wireless communication channels (120), a vibrator (130), a display (130), a mode button (150) and up/down select buttons (160, 161). After an ABM is selected and loaded into the rifle, and a deployment distance entered in the WPU, the ballistic processor calculates and outputs a time of burst T and barrel angle alpha. The barrel angle alpha is received by a sighting unit (104) and appears as a target marker. Once the rifle is tilted and/or moved so that a centre of the sighting unit coincides with the target marker, the WPU vibrates as a signal to the user to trigger the rifle.
US11054216B1	Belt mount for holster A two piece holster support for supporting a handgun holster on a belt includes a first piece that is configured to clamp onto the belt at a clamp location when the belt is threaded through the first piece in a belt direction and pulled tight, thereby to support the first piece on the belt. A second piece is supported on the first piece for sliding movement relative to the first piece in the belt direction between a plurality of positions at varying distances from the clamp location. The second piece has a loop configuration defining a belt passage for engaging the belt at a location spaced apart form the base and thereby supporting the second piece on the belt. The second piece is movable on the first piece in the belt direction whereby the belt passage on the movable piece can be set at a variable distance from the clamp location of the base.
US11054212B2	External chassis device comprising an internal movable anchoring system for long firearms The invention relates to an external chassis for a long firearm, the precision of which is increased owing to: 1. The incorporation of an external chassis, inside which the firearm is installed. 2. The anchoring of the firearm telescopically inside the external chassis using sliding rings with minimum friction. 3. The inclusion of a movement absorbing element. 4. The inclusion of guide bushings that limit the movement of the firearm to a single axis. With the above elements arranged as shown in the drawings, the inherent recoil produced in a firearm at the moment of firing, owing to the action-reaction effect of the stock-projectile assembly or the stock-discharge system, is suppressed and absorbed by the proposed invention, such that the stock remains immobile and no movement is transmitted to the shooter. As a result, precision is considerably increased and the optical sighting elements are not affected by sudden movements, thereby protecting these elements from possible damage and from being moved out of position. The elements described also ensure that the firearm moves only along the axis of the barrel, thereby guaranteeing precision. In addition, owing to the design of the invention, it can be incorporated not only into firearms having a specific new design, but also into existing firearms.
US11054206B2	Arrangement and method for aligning a sub-calibre barrel The present invention relates to an arrangement for aligning a sub-calibre barrel (1) for use in a principal weapon barrel comprising i) an insert (4) arranged in said principal weapon barrel ii) front securing means (8) for aligning the sub-calibre barrel (1) iii) rear securing means for securing the rear end of the sub-calibre barrel (1), wherein iii.a) said rear securing means comprise a barrel nut (2) in which said sub-calibre barrel (1) is inserted; iii.b) clamping means (3a, 3b) securing said barrel nut (2) to said insert (4) and said clamping means (3a, 3b) in said principal weapon barrel. The invention also relates to a training weapon comprising the arrangement and a method of aligning the training weapon.
US11054203B2	Safety latch for securing magazine in firearm A mechanism for preventing a partially inserted magazine from accidently ejecting from the firearm. The improved firearms include any type of projectile weapon that employs a magazine to provide ammunition and include rifles and pistols. An improved magazine catch that includes both the primary latch and a safety latch. A method for engaging a magazine to a firearm for providing the firearm with ammunition without unintentionally dropping the magazine due to incomplete insertion.
US11054199B2	Applying coatings to the interior surfaces of heat exchangers A system for coating an interior surface of a heat exchanger includes a tank for storing the coating solution, a pump, a source line for supplying the coating solution to the heat exchanger, and a return line for returning the remainder of the coating solution to the tank. The system can include a pre-treatment line for supplying a pre-treatment solution to the heat exchanger and a water line for supplying water to the heat exchanger. An air compressor can be coupled to the heat exchanger to force the coating solution, the pre-treatment solution, or the water from the heat exchanger.
US11054196B2	Shell-and-tube heat exchanger A shell-and-tube heat exchanger has a cylindrical geometry and comprises a first pressure chamber and a second pressure chamber connected to a common tube-sheet on opposite sides. The tube-sheet is connected to a tube bundle housed in the first pressure chamber and comprising a plurality of U-shaped exchanging tubes. Each U-shaped tube is provided with a first portion and with a second portion. The first pressure chamber contains at least one inner guiding jacket having a cylindrical or pseudo-cylindrical geometry and extending along the major longitudinal axis of the first pressure chamber. The inner guiding jacket surrounds the first portion of each U-shaped tube for at least part of the respective length. The inner guiding jacket is sealingly connected, at a first end thereof, to the tube-sheet. The inner guiding jacket is open at a second end thereof.
US11054193B2	Vehicle with vibration isolated electronics A vehicle such as an unmanned aerial vehicle (UAV) can include a heat-generating electronic device coupled with a heat exhaust element by a vibration isolating thermal connector. The thermal connector includes a first heat-conducting element configured to draw heat from the electronic device, a second heat-conducting element separated from the first heat-conducting element, and a flexible seal connected with the first and second heat-conducting elements and defining an enclosed cavity between the elements. The enclosed cavity contains a heat conducting liquid, and allows limited movement of the first and second heat conducting elements with respect to each other while maintaining thermal connection.
US11054192B2	Heat exchanger and air conditioner A heat exchanger includes: a header; flat tubes disposed in line along a longitudinal direction of the header and connected to the header: a refrigerant pipe connected to an introduction space in the header; and a nozzle. When the heat exchanger operates as an evaporator of a refrigerant, the refrigerant is fed through the nozzle from the introduction space to a supply space disposed adjacent to the introduction space in the longitudinal direction of the header. The nozzle is disposed on a side closer to the flat tubes than to the refrigerant pipe. A width of a first zone in the introduction space on the side closer to the flat tubes is smaller than a width of a second zone in the introduction space on a side where the refrigerant pipe is connected.
US11054188B2	Heat exchanger An embodiment of the present subject matter includes a heat exchange part having heating medium channels, through which heating medium flows, and combustion gas channels, through which combustion gas burned in a burner flows, adjacently disposed in alternation in the spaces between the plurality of plates, wherein the heat exchange part surrounds the outer sides of a central combustion chamber space, a plurality of the heat exchange parts are provided in a stacked structure, and the flow direction of the heating medium is unidirectional only in a part of the heating medium channels from among the heating medium channels provided in each layer.
US11054181B2	Temperature-context-aware-refrigerator and method for controlling same The present invention relates to a temperature-context-aware refrigerator and a method for controlling the same. A temperature-context-aware refrigerator according to an embodiment of the present invention comprises: a temperature context awareness unit for sensing a temperature of at least one storage compartment, and when the difference between the sensed temperature and a temperature set for the corresponding storage compartment is equal to or greater than a predetermined level, generating load-responsive operation information including a target temperature lower or higher than the set temperature; a temperature control unit for controlling a temperature sensor and the temperature context awareness unit, and performing a load-responsive operation for controlling the temperature of the storage compartment by using the load-responsive operation information; and a database unit which is required for the temperature context awareness unit to generate the load-responsive operation information.
US11054180B2	Sanitary evaporator assembly An ice maker evaporator assembly having an evaporator pan with a back wall and left, right, top and bottom sidewalls extending from the back wall, and a freeze plate located within the evaporator pan. A serpentine tubing is thermally coupled to the back wall of the evaporator pan opposite the left, right, top and bottom sidewalls. A first layer of insulation is formed on the serpentine tubing. An evaporator housing having a housing back wall and housing left, right, top and bottom sidewalls extending from the housing back wall is attached to the evaporator pan and covers serpentine tubing. A second layer of insulation is formed on top of the first layer of insulation.
US11054178B2	Crankcase oil separation for high pressure reciprocating compressors An oil separation assembly for use in a high pressure reciprocating compressor is provided. The compressor includes a suction chamber, a crankcase chamber, and at least one partition member at least partially separating the suction chamber and the crankcase chamber. The at least one partition member includes at least one opening. The oil separation assembly can include at least one demisting structure positioned within the crankcase chamber adjacent the at least one partition member at the at least one opening. At least one securing structure can be secured in operable relation with the at least one demisting structure so as to secure the at least one demisting structure relative to the opening. The oil separation assembly can further include a second demisting structure positioned within the suction chamber adjacent the at least one partition member at the at least one opening.
US11054173B2	Water heater with organic polymer coating A method of constructing a water heater includes the steps of providing a tank having a metal interior tank wall and a heat exchanger positioned within the tank, coating the interior tank wall and the heat exchanger with a first layer comprising glass enamel, and coating a portion of the first layer with a second layer comprising an organic polymer to protect the portion of the first layer from exposure to water in the tank.
US11054171B2	Automatic house vent Automatic house vent is a house vent system that automatically closes all house vents when electrical power is shut off to the house. Automatic house vent is a fire prevention mechanism that closes all house vents in order to prevent burning ambers from entering the house through a house vent and starting a fire from the inside of the house. It is standard procedure during forest fires for the authorities to shut off electrical power to communities in the path of the fire. Each house vent is mechanically opened and closed by an electric solenoid actuator that is connected by electrical wiring to a special circuit breaker located in the house electrical panel or breaker box.
US11054169B2	Laminar flow diffuser with integrated lighting A laminar flow diffuser with integrated lighting has a frame for supporting an air plenum and a lower housing. The air plenum receives conditioned air from a source of conditioned air. The lower housing is attached to the bottom of the plenum. An aperture plate damper installed below the top plenum regulates the flow of air from the plenum through the laminar flow diffuser. A clear or translucent the perforated diffuser face forms the outlet from the lower housing to the room below. LED strips are positioned around the inside periphery of the lower housing. A perforated reflector panel is position below the aperture plate damper and above the LED strips to spread the light from the LED strips across the perforated diffuser face.
US11054155B2	Resin-coated aluminum pipe connector for air conditioner outdoor unit Provided herein is a resin-coated aluminum pipe connector for the outdoor unit of an air conditioner. The resin-coated aluminum pipe connector includes: a resin-coated refrigerant pipe made of aluminum, and configured such that an expanded portion is formed at one end thereof; a service valve including a connection port in which a first inclined surface is formed at an end of the connection port and a first screw portion is formed on the outer circumference of the connection port; a first compression ring configured such that an inclined surface is formed at one end of the inner circumference thereof and a first stop protrusion is formed at the other end of the inner circumference thereof; a second compression ring configured such that a second-first inclined surface is formed on the inside thereof and a receiving side wall extends upward from the second-first inclined surface; a sealing material; and a fastener.
US11054147B1	Floor heating system including membranes that are configured to be joined together to house a heating cable, and flooring underlayment including such membranes A flooring underlayment includes a base membrane and a cover membrane. The base membrane is configured to be installed between a subfloor and floor tiles to allow movement of the floor tiles relative to the subfloor. The base membrane includes a base layer and studs projecting from the base layer. The studs have free ends that define pockets therein. The cover membrane is configured to be coupled to the base membrane to form a flat surface for supporting the floor tiles. The cover membrane includes a cover layer and studs projecting from the cover layer. The studs on the cover membrane are configured to fit within the pockets in the base membrane to couple the cover membrane to the base membrane.
US11054146B2	Oven The present invention provides an oven including an oven body with an exhaust port and a heat transfer assembly, disposed at a side of the oven body, that includes a top plate and a bottom plate connected by two side plates, and a sealing plate to form an air passage therebetween. The air passage has a first opening near the sealing plate and a second opening away from the sealing plate. The first opening communicates with the exhaust port of the oven body, and the second opening opens to the external of the heat transfer assembly which is arranged so the hot air from the exhaust port may enter the interior of the heat transfer assembly so that the heat energy of the hot air can be absorbed by the top plate and then conducted to the food materials on the top plate to be reused.
US11054140B2	Fuel supply device for gas turbine having multiple perforated plates The present disclosure relates to a fuel supply device for gas turbines, and a fuel nozzle and gas turbine having the same. The fuel supply device of present disclosure is mounted to the fuel nozzle for a uniform flow of air introduced thereinto and for allowing uniform mixing with fuel. The present disclosure allows a uniform fuel-air mixture to be supplied to a combustion chamber. According to the present disclosure, it is possible to uniformly supply a fuel-air mixture to a combustion chamber by arranging a plurality of perforated plates in a fuel supply device for gas turbines, to suppress generation of nitrogen oxides, and to prevent flame from stagnating or flowing backward.
US11054139B2	Hybrid air blast fuel nozzle A fuel nozzle apparatus for a gas turbine engine includes: a first pilot fuel injector disposed on a centerline axis of the fuel nozzle which defines a direction of air flow through the fuel nozzle, the first pilot fuel injector being of a pressure atomizing type; an annular second pilot fuel injector at least partially surrounding the first pilot fuel injector, the second pilot fuel injector being of an air blast type and having a fuel outlet disposed axially downstream and radially outboard of the first pilot fuel injector; an annular venturi surrounding the first and second pilot fuel injectors, the venturi including a throat of minimum diameter; an array of inner swirl vanes extending between the first pilot fuel injector and the second pilot fuel injector; and an array of outer swirl vanes extending between the second pilot fuel injector and the venturi.
US11054131B2	Candle with embedded item and methods for manufacturing and selling same A candle with an embedded item and methods for manufacturing same are disclosed. A method for manufacturing a candle having an embedded item can include providing a first set of items of a first value and a second set of items of a second value different from the first value, combining the two sets to create a third set, and distributing the items of the third set among a set of candles, one item per candle, where the presence, nature, or value of the item within the candle is obscured. The method can further include selling the candles for a first price, wherein, the presence of the embedded item, the nature of the embedded item, the value of the embedded item, or the value of the embedded item relative to the first price is not known to the purchaser. The embedded item can comprise an object redeemable for a prize.
US11054111B2	Illuminating device An illuminating device includes a light source and a light-pattern generating member. The light source emits an incident light. The light-pattern generating member is disposed on a side of the light source to receive the incident light. The incident light passes through the light-pattern generating member so as to generate a transmission light. The transmission light generates a light pattern. A light intensity distribution is formed by the light pattern, and a light intensity near the light source is equal to a light intensity far from the light source.
US11054109B2	Single-emitter lighting device that outputs a minimum amount of power to produce integrated radiance values sufficient for deactivating pathogens A lighting device configured to deactivate dangerous pathogens (e.g., MRSA bacteria) in an environment. The lighting device includes at least one lighting element with a single light source configured to provide light. At least a first component of the light comprising light having a wavelength of about 405 nm, and at least a second component of the light comprising light having a wavelength of greater than 420 nm. The first component of light has a minimum integrated irradiance of 0.01 mW/cm2 measured from any unshielded point in the environment that is 1.5 m from any point on any external-most luminous surface of the lighting device.
US11054099B2	High power LED floodlight lamps and floodlight systems using said floodlight lamps to illuminate sports fields The invention relates to high power LED floodlight lamps (1) for arrangement on floodlight towers (2) on the lateral edges of a sports field for illumination thereof, wherein each LED floodlight lamp (1) comprises 4 LED emitters (14), which are formed at least from a housing (6), a cooling element (5), a reflector lens and a high power LED chip, wherein the LED emitters (14) are arranged in pairs on a carrier frame having joint connections, wherein an upper LED emitter pair (15) sits on a common carrier element (4), aligned parallel, and has a reflector lens, which effects a narrow emission angle, whereby the light emission of said LED emitter pair (15) is amplified, equally aligned, and thus overcomes additional sections in order to reach the center region of the sports field, whereas a lower LED emitter pair (16) sits on a separately alignable carrier element (4′) and has reflector lenses which effect a wide emission angle, whereby the light emission of said LED emitter pair (16) is alignable separate from each other for targeted illumination of the edge regions of the sports field located closer to the floodlight tower.
US11054093B2	Modular lighting system An apparatus and a method are provided for a modular lighting system. In one embodiment, the modular lighting system comprises a compact and lightweight outer enclosure that features a plurality of lighting elements. It is envisioned that a subsection of the lighting elements is static, in that it may not be removed from the outer enclosure. The plurality of lighting elements are configured so that they may be detached from the outer enclosure and placed at locations based on the user's discretion so as to substantially reduce shadows and illuminate key areas. The modular lighting system may be operated wirelessly. In at least one embodiment, the detachable lighting elements include independent power sources.
US11054076B2	Reinforcing ring with sleeve A compression collar is used for reinforcing an interference fit between a piping end and a fitting. The compression collar comprises a reinforcing ring having a tubular geometry with a radially-inward facing surface and a radially-outward facing surface. A sleeve is received around, at least in part, a portion of the radially-outward facing surface of the reinforcing ring and this sleeve wraps around one axial end of the reinforcing ring to form a stop edge thereon.
US11054075B2	Coupling element for a hydraulic coupling A coupling element for a pressure medium line hydraulic coupling includes a housing, a sleeve inner body, a pressure casing and a valve tappet. The housing has a flow channel for pressure medium. At least the inner body, the casing and the tappet can be shifted, during coupling, from a starting position, along the coupling axis in a first direction into a coupling position where a block secures a coupling plug to the coupling element. They can be shifted from the coupling position in a second direction opposite the first direction, along the coupling axis into a stop position blocking further movement of the casing in the second direction. The inner body and the tappet are moveable further in the second direction into an open position where a flow cross-section is released between the casing and the tappet and a lock acts on the inner body and the tappet.
US11054073B2	Hose barb retention device A device for hose barb retention consists of a hose barb, a first plurality of serrations, a second plurality of serrations, an intermediate smooth lateral section, and a bumper. The first plurality of serrations helps create a tight seal between the hose barb and a hose section and thus, prevents leakages. The second plurality of serrations helps keep the hose section stationary along the hose barb and thus, prevents hose blowouts. The intermediate smooth lateral section, which is smooth, helps the user in inserting the hose barb into the hose section, and in removing the hose barb from the hose section. By mounting a hose band clamp against the bumper and adjacent the first end, the hose section is pressed against the hose barb. The bumper helps protect the hose barb and the hose band clamp.
US11054072B2	Coupling device for coupling lines for the outside A coupling device for joining two lines has two coupling parts that are coupled and connected together in the axial direction to connect the two lines to each other, and wherein the two coupling parts are fixed to each other via a plurality of spring-loaded coupling elements distributed in the circumferential direction of the coupling device, such that the two coupling parts are operable to be bent relative to each other with respect to a normal position by forces acting laterally with respect to the axial direction of the coupling device, and wherein the coupling elements in the bent position exert a restoring force on the coupling parts in the direction of the normal position by the spring load.
US11054068B2	Connection structure for fire extinguishing system piping In a connection structure for fire extinguishing system piping in which a male piping member is connected to a connection opening portion of a joint by screwing a male thread and a female thread together, the male piping member includes a joint cylinder having a protruding portion that is inserted deeper into the connection opening portion than the female thread. Each male piping member and the connection opening portion includes a step portion. The connection structure further includes an indicator that engages the step portions and in a state in which the male piping member and the connection opening portion are connected together. At least one of the male piping member and the connection opening portion includes an unmountable portion that has an outside diameter different from an inside diameter of the indicator and cannot be engaged by the indicator.
US11054065B2	Method for manufacturing a composite tube Method for manufacturing a composite tube having at least one double-layered portion with an annular outer layer of a first alloy and an annular inner layer of a second alloy provides a base component of the second alloy, having a central through-hole and an externally threaded section, provides an outer component of the first alloy, having an internally threaded section configured to engage with the externally threaded section, forms a tubular work piece by mounting the outer component around the base component such that the internally threaded section is in engagement with the externally threaded section, and hot works the work piece so that a metallic bond is formed between the threaded sections while the mechanical interlock is maintained, and so that the work piece is elongated and its outer diameter is reduced, thus forming a composite tube.
US11054064B2	Support for hanger for mounting cables An assembly includes: a mounting structure including a mounting hole; a cable hanger having two arms with locking projections, the locking projections inserted into the mounting hole of the mounting structure, and the arms defining a space for engaging a cable; and a support for maintaining the mounting of the cable hanger in the mounting structure, the support including a main panel and first and second fingers extending in a direction away from the main panel. The second finger is inserted between the arms of the cable hanger, and the first finger is positioned laterally of one of the arms.
US11054056B1	Complementary fluidic valves and systems A fluidic valve may include an inlet, a control port, an additional control port, an outlet, a fluid channel configured to convey fluid from the inlet to the outlet, and a piston that includes (1) a restricting gate transmission element configured to block, when the piston is in a first position, the fluid channel and unblock, when the piston is in a second position, the fluid channel, (2) a controlling gate transmission element configured to interface with a control pressure from the control port that forces the piston towards the first position when applied to the controlling gate transmission element, and (3) an additional controlling gate transmission element configured to interface with an additional control pressure from the additional control port that forces the piston towards the second position when applied to the additional controlling gate transmission element. Various other related devices, systems, and methods are also disclosed.
US11054055B2	Actuating drive and method for operating an actuating drive An actuating drive (1) for actuating an actuator of a valve, with a motor drive unit (2) for the motorized actuation of the actuator and a manual drive element (3) for the manual actuation of the actuator, wherein an output shaft (13) of the actuating drive (1), which is displaced or can be displaced into an operative connection with the actuator, can be optionally actuated using the motor drive unit (2) or using the manual drive element (3). The actuating drive (1) includes at least one sensor (4, 8, 9, 10, 11), using which a rotational movement of the manual drive element (3) around a rotary axis (5) is detectable, in particular one that has been performed during the motor drive mode.
US11054053B2	Valve and valve arrangement A valve has a valve housing with a lid, bottom, and an intermediate housing portion between the lid bottom. The valve housing encloses a valve chamber, a flow chamber, and an actuation chamber, with at least one valve opening leading from the flow chamber to the actuation chamber. Inside the actuation chamber at least one axially movable actuator movable between a closing position to close the valve opening and an opening position to release the valve opening, one wire- or band-shaped SMA element made of a shape memory alloy to activate the actuator in the opening direction, one return element to move the actuator in closing direction, and one printed circuit board. The SMA element is attached to the actuator at a middle section and is electrically connected at its ends to the printed circuit board to be supplied with an electrical current.
US11054047B2	Regulating valve for a gas cooking appliance and gas cooking appliance incorportating said regulating valve Regulating valve for a gas cooking appliance, comprising a valve body with an inlet conduit and at least one outlet conduit, and a rotating disc arranged between the inlet conduit and the outlet conduit, comprising a plurality of connecting holes for regulating the gas flow, more than one connecting hole overlapping with an outlet hole of the outlet conduit, and the rotating disc comprising a main series of connecting holes increasing in size in the direction of increasing gas flow. There is an intercalated hole between successive holes of the main series and after each hole of the main series, the size of each intercalated hole being smaller than the size of the preceding contiguous hole of the main series.
US11054037B2	Mechanical seal A mechanical seal includes a drive ring having an axially extending drive element and a seal face with an outer substantially cylindrical surface that is provided with a corresponding radially reduced portion that is can be engaged by the drive element, in which the radially reduced portion is a flat surface that is, in transverse section a chord, and the drive element is provided with a flat surface that can engage with the flat surface of the radially reduced portion during driving rotation of the seal face by the drive ring.
US11054033B2	Sea water seal without oil lubrication for pods Sealing device for a propeller shaft of a marine vehicle propulsion unit including a plurality of sealing lips axially offset relative to each other, with a receiving space for a hydraulic fluid delimited by two adjacent sealing lips, at least one buffer space axially offset with respect to the receiving space and delimited by two adjacent sealing lips, whereby the sealing device includes suitable feeding means for supplying the buffer space with a buffer fluid. The device includes a sampling circuit able to sample fluid included in the buffer space and a monitoring device able to check parameters of the fluid sampled by the sampling circuit.
US11054029B2	Shifting actuator for transmission A shifting actuator for a transmission includes: a screw shaft; a screw nut which threadedly engages the screw shaft and linearly moves along the screw shaft; a guide for guiding movement of the screw nut; a control finger integrally formed with the screw nut; and a first slider and a second slider, which are disposed parallel to each other and adapted to be selected by the control finger so as to be linearly slidable in an axial direction parallel to a longitudinal direction of the screw shaft.
US11054016B2	Electric actuator Provided is an electric actuator, including: a drive part (2); a motion conversion mechanism part (3) configured to convert a rotary motion from the drive part (2) into a linear motion in an axial direction parallel with an output shaft of the drive part (2); a driving force transmission part (4) configured to transmit a driving force from the drive part (2) to the motion conversion mechanism part (3); and a motion-conversion-mechanism support part (5) configured to support the motion conversion mechanism part (3), and wherein the drive part (2) and the motion-conversion-mechanism support part (5) are capable of being coupled to and decoupled from the driving force transmission part (4).
US11054007B2	Lead screw structure and assembly and rear wheel steering apparatus using the same A lead screw structure comprises a screw shaft having a thread on an outer circumferential surface thereof, a nut unit coupled to the screw shaft such that and a thread formed on an inner circumferential surface of the nut unit is engaged with the thread of the screw shaft, and a first elastic member disposed on a portion of the nut portion, in a direction of the screw shaft, to provide an elastic force to the nut portion in the screw shaft, thereby compensating for a gap between the thread of the outer circumferential surface of the screw shaft and the thread of the inner circumferential surface of the nut unit.
US11054004B2	Roller chain outer plate links: arrangements, systems of use, and methods Roller chain outer plate links including a cable support portion are disclosed. Example roller chain outer plate links include a link portion, a cable support portion oriented projecting from an outer face of the link portion, and a joint at one of the lead/tail ends of the link portion. The link portion, joint, and cable support portions each comprise portions integral with remaining portions of the outer plate link. Cable support portions of the roller chain outer plate links support a cable extending between components of an apparatus.
US11053999B2	Adjustable angle gear A gear includes a circular base having a front surface that includes an inner region and an outer region that surrounds the inner region. The circular base is rotatable about a central axis. Plural gear teeth are arranged in a same row and extend outward from the outer region of the front surface and are evenly spaced from each other along plural locations on the outer region. Each gear tooth has a cross-sectional width that decreases with decreasing distance from the central axis, and has an outer shape configured to permit any one of the gear teeth in the row to contact and directly mesh with any gear tooth in a corresponding row of gear teeth of a substantially identical gear for any gear angle within a predefined range of gear angles between the central axis of the gear and the central axis of the substantially identical gear.
US11053997B2	Apparatus for torque limiting device The present disclosure relates to an apparatus for a torque limiter, comprising an indication device configured to provide an indication that the torque limiting device has tripped, and of the direction of torque applied to the torque limiting device when the torque limiting device tripped, in use.
US11053995B2	Particle damping aircraft wheel torque bar A particle damped torque bar may comprise a body comprising a box beam structure, the body having a neck portion at a first end and an I-beam structure at a second end, wherein the box beam structure extends between the neck portion and the I-beam structure and a cavity within the box beam structure configured to encapsulate a particulate material therewithin.
US11053993B2	Integrated device for resistive torque generation Integrated stator disk devices, systems, and methods for torque generation are provided. The resistive torque-generating device can include an integrated stator disk system including at least one metallic stator disk having a planar disk body, and at least one rotor disposed adjacent to the at least one metallic stator disk such that there are at least two shear areas formed by the at least one metallic stator disk and the at least one rotor; and magneto-rheological material disposed between portions of the at least one metallic stator disk and the at least one rotor. In some embodiments, the rotor(s) is/are a bent rotor(s), thereby providing for increased torque generation while fitting within tight space constraints.
US11053991B2	Protecting work machine from damage due to locked state A work machine comprises an engine, a work unit configured to be driven by the engine, a clutch provided between an output shaft of the engine and a power shaft of the work unit, and configured to transmit or cut off power from the output shaft of the engine to the power shaft, a sensor configured to detect an engine speed of the engine; and a control unit configured to control the engine and the clutch based on the engine speed of the engine. The control unit predicts, based on the engine speed of the engine detected by the sensor, whether or not the work unit will become locked by a load, and control the clutch to switch over from a transmission state to a cut-off state upon predicting that the work unit will become locked.
US11053990B2	Systems and methods for a two-way clutch with a predetermined interference Systems and method for a two-way clutch are provided. In some configurations, the two-way clutch includes a driven member having a first mating surface, a drive member having a second mating surface, and a locking mechanism arranged between the first mating surface and the second mating surface. The locking mechanism is operable to contact the first mating surface and the second mating surface, in response to an outside force applied to the drive member that loads the locking mechanism. The two-way clutch further includes an engaging member. The engaging member provides a predetermined interference on the locking mechanism to hold the locking mechanism off of at least one of the first mating surface and the second mating surface, when the locking mechanism is in an unloaded state.
US11053974B2	Sliding component In an exemplary embodiment, a sliding component includes a pair of sliding parts 3 and 5 sliding relative to each other, with a high-pressure gas present on one side of the pair of sliding parts 3 and 5 and a low-pressure liquid on the other side. At least the sliding part 5 has a sliding face S provided with positive pressure generation mechanisms 10 each having a positive pressure generation groove 11, and provided with an annular deep groove 14 on the high-pressure gas side. The annular deep groove 14 is isolated from the high-pressure gas side by a land R, and is connected to the low-pressure liquid side through radial deep grooves 13. The sliding component is capable of fulfilling both conflicting conditions of sealing and lubrication, with a gas on the high-pressure fluid side and a liquid on the low-pressure fluid side.
US11053971B2	Nut integrity monitoring device and method An attachment for monitoring a nut of a screw connection for crack formation, deformation, and/or breakage includes a socket portion which is attached to the outer circumference of the nut and has a conductor which is interrupted in the case of a deformation, crack, or breakage of the nut. The conductor is embedded in at least one material. The attachment is produced by injection molding with the conductor embedded within the socket portion. The monitoring attachment is particularly useful for operating a shutoff device for a wind generator in the event of failure of a nut which secures a turbine blade to the generator hub.
US11053965B2	Article management clip and method of use thereof An article management clip includes a body having a tab, a first arm extending from the tab, a second arm extending from the tab, and a first member connecting the first arm with the second arm. The tab has a securement nub, and the body includes a resilient material.
US11053962B2	Method and apparatus of plasma flow control for drag reduction A plasma plate is used to minimize drag of a fluid flow over an exposed surface. The plasma plate includes a series of plasma actuators positioned on the surface. Each plasma actuator is made of a dielectric separating a first electrode exposed to a fluid flow and a second electrode separated from the fluid flow under the dielectric. A pulsed direct current power supply provides a first voltage to the first electrode and a second voltage to the second electrode. The series of plasma actuators is operably connected to a bus which distribute powers and is positioned to minimize flow disturbances. The plasma actuators are arranged into a series of linear rows such that a velocity component is imparted to the fluid flow.
US11053954B2	Modular motor pump unit The present disclosure refers to a modular motor pump unit having an outer housing with two open ends, two housing covers attachable to the open ends, at least one electric motor arranged in the outer housing, at least one pump element arranged in the outer housing and drivable by the electric motor, and at least one connection portion arranged externally on the outer housing. The outer housing forms a hydraulic fluid reservoir, a pressure channel extending from the pump element to the connection portion. A return channel extends from the connection portion to the inside of the outer housing. An additional housing is provided between the outer housing and at least one housing cover. A heat exchanger element is arranged in the additional housing and the return channel is connected to the additional housing and the additional housing is connected to the hydraulic fluid reservoir.
US11053943B2	Compressor unit A compressor unit includes a compressor, an electric motor which is lined with the compressor along the horizontal direction and drives the compressor, and a sound shielding member which reduces noise generated by the compressor. The sound shielding member has a shape of surrounding the compressor on a first side, a second side and a third side of the compressor and exposing the electric motor, the first and second sides being in a depth direction perpendicular to a lined direction in which the compressor and the electric motor are lined, and the third side being opposite to another side of the compressor where the electric motor is located in the lined direction.
US11053939B2	Scroll compressor and refrigeration cycle apparatus including fixed scroll baseplate injection port A first injection port is open to a suction chamber of a plurality of chambers at some rotation phases, and is located within an angular range defined by a line connecting a winding-end contact point of an orbiting scroll at a compression start phase with a base circle center of a fixed scroll and one of two lines tangent to a winding-end point locus of a tip seal at a tooth tip of a spiral body of the orbiting scroll and passing through a base circle center of the orbiting scroll, the one line of the two tangent lines being closer to the winding-end contact point. The first injection port does not interfere with the tip seal at the tooth tip of the spiral body of the orbiting scroll.
US11053934B2	Cryogenic vibration sensor and insulator pad assembly, and cryogenic pumps including the same A cryogenic-rated vibration sensor generally includes a cryogenic-rated accelerometer mounted to a top planar surface of an insulation block, wherein the insulation block includes a threaded opening on a bottom planar surface thereof for attachment to an object. Also disclosed are cryogenic pumps including the cryogenic-rated vibration sensor.
US11053933B2	Displacement control valve Provided is A displacement control valve which includes a valve housing, a valve element constituting a main valve that contacts and separates from a main valve seat, for opening and closing communication between discharge ports and control ports by driving force of a solenoid, a pressure-sensitive valve that opens and closes according to ambient pressure, and a pressure-sensitive valve member constituting the pressure-sensitive valve together with a pressure-sensitive element. The valve element and the pressure-sensitive valve member are formed with an intermediate communicating passage which allows communication between the control ports and the suction ports by opening and closing of the pressure-sensitive valve.
US11053926B2	Wind turbine having a reduced radar cross section A wind turbine including a support structure and one or more turbine blades is presented, that incorporates ways for reducing the radar cross section (RCS), wherein the support structure is notionally divided into an upper section in the shadow of the blade sweep area, and a lower section beneath the upper section, wherein the upper section is adapted to have the ways for reducing the RCS, and the lower section does not have the adaptation. The invention makes use of the realisation that the blade masking the tower as it rotates (or the blade being masked by the tower if facing away from a radar), contributes significantly to interference to radar systems, and so localised application of e.g. RAM can give good RCS reduction at a lower cost than treating the whole structure.
US11053925B2	Cable-suspended non-destructive inspection units for rapid large-area scanning An automated apparatus for large-area scanning of wind turbine blades or other large-bodied structures (such as aircraft fuselages and wings) for the purpose of non-destructive inspection (NDI). One or more vacuum-adhered scanning elements containing NDI sensors are lowered via cables and moved via a motorized cart driven along a leading edge of a horizontally disposed wind turbine blade or via a motorized carriage driven around a track attached to a vertically disposed wind turbine blade. Scan passes are based upon sequenced horizontal and vertical motions of scan heads provided by cart/carriage and cable spool motion. A conformable array of sensors attached to the cart may be used to collect NDI data along the leading edge of a horizontally disposed wind turbine blade if the scan heads cannot reach that area.
US11053921B2	Multi-source renewable power generation system A multi-source power generation system to generate electricity by utilizing a combination of renewable energy sources such as wind, solar and wave energy is disclosed. The power generating system comprises a frame including a float body and a cylindrical body integral to the float body is submerged below the surface of sea water. A solar power generator comprising solar panel is mounted above the float portion, which is configured to receive the solar power energy and produce electrical potential. A wave energy generator is disposed inside the cylindrical body to harness wave energy from wave motion. A wind turbine disposed on the float body, which is configured to harness wind energy from wind. The cylindrical body comprises a cylindrical compartment including a cylindrical magnet which is configured to move in and out of a coil to generate electrical energy.
US11053917B2	Overboosting techniques for wind power plant A method and control arrangement are disclosed for controlling power output of a wind power plant (WPP) including a plurality of wind turbine generators (WTGs). The method includes determining that overboosting is required for the WPP to meet a power demand at the WPP, and determining, for at least a first WTG of the plurality of WTGs, a corresponding amount of overboost capacity. The method further includes generating, based on the determined amount of overboost capacity, control signals causing the first WTG to increase its power output through overboosting to thereby fulfill at least a portion of the power demand.
US11053913B2	Vertical axis wind turbine with configurable airfoils A vertical axis wind turbine includes: a central axis that extends in a substantially vertical direction; a plurality of configurable airfoils disposed about the central axis, the plurality of configurable airfoils physically coupled to rotate together about the central axis; an angle adjustment mechanism configured to adjust an angle formed between a configurable airfoil and a radius that extends from the central axis as the configurable airfoil rotates about the central axis; and a profile adjustment mechanism that is configured to adjust a profile of the configurable airfoil as the configurable airfoil rotates about the central axis.
US11053910B2	Apparatus and method for generation of electricity utilizing pressurized hydro or turbomachinery technology A facility for generating electricity that includes a hydroelectric generating apparatus including an elongate penstock in flow communication with a source of water and a hydro-turbine and piping for supplying refill water to a plurality of horizontal pistons on a synchronized and coordinated basis to supply pressurized water to the penstock. A cryogenic facility is provided and includes at least one cryogenically insulated storage tank for cryogenically producing and storing liquid air and a temperature regulator for allowing controlled transition from the liquid air state to a pressurized gaseous state for supplying pressurized air to a storage container for supplying air to the pistons. A containment facility is provided within which the cryogenic facility is encapsulated, and includes a mass of CCR having sufficient insulating capacity to maintain the liquid air in a liquid state in combination with the cryogenic facility.
US11053907B2	Engine starter and engine starting method After the vehicle is parked, when the SOC of the auxiliary battery becomes equal to or less than a threshold A, the ECU turns off the switch; when it is predicted that the engine will be started for the first time, the ECU turns on the switch; when the capacitor temperature is equal to or lower than a threshold B, the ECU turns on the heater and starts to charge the capacitor; when the engine is startable and when an engine start operation is performed by the user, the ECU supplies the electric power in the capacitor to the engine starter.
US11053906B2	Battery connections for battery start of internal combustion engines A battery pack for use in providing starting power for a starter motor of an internal combustion engine and to supply power to one or more auxiliary loads. The battery pack includes an outer housing that encloses a plurality of battery cells. A control unit is positioned within the outer housing and is connected to at least a starter switching element and an auxiliary switching element. The control unit controls the position of both the starter switching element and the auxiliary switching element to selectively connect the battery cells to the starter motor and the auxiliary loads. The battery pack further includes an ignition input terminal that is connected to the ignition circuit of the internal combustion engine such that the control unit can monitor the operational status of the internal combustion engine. The control unit can selectively ground the ignition coil of the ignition circuit to enable and/or terminate operation of the internal combustion engine.
US11053905B2	Holder and system having a fuel rail and multiple holders A holder is used for fastening a fuel distributor to an internal combustion engine. The holder has a base element which is connected to the fuel distributor. A slotted sleeve is provided, which is connected to the base element, and the base element is braced on the internal combustion engine via the slotted sleeve. Furthermore, a system having the fuel distributor and a plurality of holders of this type is provided.
US11053902B2	Drive of a pump A pump includes a cylinder having a working chamber which contains a fluid. A drive system including at least two linear motors which are connected electrically and/or mechanically in parallel moves a piston in the working chamber to bound the working chamber in the cylinder and to pressurize the fluid in the working chamber. A piston rod is connected to the piston and bundles a force applied by the drive system.
US11053900B2	Valve for metering a fluid A valve for metering a fluid, for example, a fuel injection valve for an internal combustion engine, includes a valve-seat face, an electromagnetic actuator including an armature that includes a through-flow channel that opens with an outlet opening at an end face of the armature, a valve needle on which the armature is movably supported and that is operable using the armature, a valve-closing member that is actuatable by the valve needle and that cooperates with the valve-seat face to form a sealing seat, and a stop element that is mounted fixedly on the valve needle and that interacts with the at least one outlet opening of the at least one through-flow channel such that throttling takes place with respect to the least one through-flow channel when the armature is located with its end face at the stop element.
US11053890B2	Assembly comprising an exhaust case and a downstream rotationally symmetrical part The invention relates to an assembly comprising: a turbomachine exhaust case (110) that includes an external sleeve and an internal sleeve inside the former, both sleeves extending concentrically about a turbomachine axis, and also includes a plurality of arms extending radially between the sleeves; and an annular part (130) that is centered about the axis, is mounted on one sleeve of the exhaust case, and is located downstream of the exhaust case in the direction in which the air flows inside the turbomachine; the assembly is characterized in that the annular part and the sleeve of the exhaust case on which the annular part is mounted each have a circumferential thread (131, 115), said threads cooperating with each other in order to allow the annular part to be screwed onto the sleeve of the exhaust case.
US11053889B2	Thrust reverser flow limiting valve The present subject matter can be embodied in, among other things, a two-speed thrust reverser actuation system for actuating a thrust reverser element experiencing an assisting load during movement between a stowed and deployed positions. The system includes a hydraulic actuator to move the thrust reverser element between the stowed and deployed positions, and a directional control valve with a regeneration feature including a restrictor and a velocity fuse arranged in parallel with the restrictor. The velocity fuse is configured to close when the assisting load on the thrust reverser element increases the flow rate of hydraulic fluid through the velocity fuse above threshold value. In operation, the system defines a first movement speed when the velocity fuse is open, and a second movement speed when the velocity fuse is closed, thereby decreasing an effective exit orifice size of the hydraulic actuator when the assisting load increases the deploy rate.
US11053880B1	Abnormality diagnosis system for air flow meter A storage device of a control system stores a trained neural network that is trained by using training data to which information as to whether there is an abnormality in an air flow meter is given as a true label. The trained neural network receives, as inputs, condition index values including the opening of a throttle valve and the engine speed, a load detected value calculated based on a detection signal of the air flow meter, a load estimated value estimated without using the detection signal of the air flow meter, and a change index value indicating the degree of change of the engine load. A CPU of the control system executes a diagnostic process to determine whether there is an abnormality in the air flow meter, using the neural network, which receives the condition index values, load detected value, load estimated value, and change index value as the inputs.
US11053875B2	System and method for estimating turbo speed of an engine The speed of a turbocharger may be estimated using data from sensors that are readily available in most engine management systems. In some cases, a pressure measurement from a MAP sensor may be used, in combination with one or more computational models, to provide an efficient, lower cost estimate of turbo speed that can be used to control operation of the engine and/or the turbocharger.
US11053866B2	Hydraulically actuated gaseous fuel injector Hydraulically actuated gaseous fuel injectors required a relatively small pressure bias between hydraulic fluid and gaseous fuel to be able to open and to reduce hydraulic fluid contamination of the gaseous fuel. An improved hydraulically actuated gaseous fuel injector includes an injection valve in fluid communication with a gaseous fuel inlet and includes a valve member reciprocatable within a fuel injector body between a closed position and an open position. There is a lift chamber in fluid communication with a hydraulic fluid inlet such that hydraulic fluid pressure in the lift chamber contributes to an opening force applied to the valve member. A control chamber is in fluid communication with the hydraulic fluid inlet such that hydraulic fluid pressure in the control chamber contributes to a closing force applied to the valve member. A control valve is operable to reduce hydraulic fluid pressure in the control chamber such that the opening force is greater than the closing force and the valve member moves to the open position.
US11053864B2	Control strategy, apparatus and nonvolatile computer storage medium A control strategy includes: after an engine is energized, the continuously variable valve lift mechanism self learning to determine a current position; if the self learning is successful, the continuously variable valve lift mechanism being located at a maximum lift position, preparing for starting the engine, and determining a regulating mode based on a starting temperature, wherein at the time of normal temperature start, regulation is performed from the maximum lift position to a minimum lift position, and at the time of low temperature start, regulation is performed from the maximum lift position to a position where the two valves for the same cylinder have a maximum lift difference; if the self learning fails, entering a preliminary start mode; entering a CVVL control mode based on an operation condition of the engine; and powering off the engine.
US11053862B2	Electronic fuel control for gas turbine engines A fuel injector for a gas turbine engine includes a feed arm defining a conduit extending between an inlet end and an outlet end and a plunger. The plunger is disposed within the conduit and is movable between a plunger first position and a plunger second position. A flow area defined between the plunger and the feed arm is smaller in the plunger first position than in the plunger second position to bias fuel flow through the fuel injector. Fuel systems, gas turbine engines, and methods of controlling fuel flow in gas turbine engine fuel systems are also described.
US11053849B2	Anti icing method and apparatus A method of reducing applied heat within an inlet duct of a gas turbine generating electricity includes applying heat to the inlet duct of the gas turbine to attain an initial temperature set point and to produce conditions sufficient for preventing formation of ice within the inlet duct, measuring a position of an inlet guide vane (IGV) of the gas turbine, an inlet duct temperature, and an inlet duct relative humidity to determine a thermodynamic state in the inlet duct, evaluating the thermodynamic state to determine if the conditions are sufficient for preventing formation of ice within the inlet duct, and in response to determining that sufficient conditions exist within the inlet duct for preventing formation of ice, adjusting the applied heat to maintain the measured inlet duct temperature.
US11053846B2	Intermediate housing hub comprising discharge flow guiding channels formed by the discharge fins The invention relates to an intermediate housing hub (2) comprising a discharge stream conduit (18) having a given length (L1), and discharge fins (22) extending in the discharge stream conduit (18) and having a given chord length (L2), the chord length (L2) of at least one of the discharge fins (22) being at least equal to 50% of the length of conduit (L1).
US11053839B2	Intake device of internal combustion engine An intake device of an internal combustion engine includes a partition, a gap, and a projecting part. The partition divides an interior of an intake pipe into a first passage and a second passage. The gap exists at a boundary between an inner face of the intake pipe and the partition or in the partition, and couples the first passage and the second passage. The projecting part is disposed near the gap on a face of the partition or the inner face of the intake pipe that forms an inner face of the first passage, or on a face of the partition or the inner face of the intake pipe that forms an inner face of the second passage.
US11053836B1	Marine drives having integrated exhaust and steering fluid cooling apparatus A marine drive is for propelling a marine vessel. The marine drive includes: an engine; an exhaust manifold that conveys exhaust gas from the engine; a cooling jacket on the exhaust manifold, wherein a cooling passage is defined between the cooling jacket and the exhaust manifold; a cooling pump that pumps cooling fluid through the cooling passage so as to cool the exhaust manifold and the exhaust gas; a power steering actuator configured to steer the marine drive relative to the marine vessel; a power steering pump that pumps power steering fluid from a power steering reservoir to the power steering actuator; and a power steering cooler on the exhaust manifold and configured such that the power steering fluid is cooled by the cooling fluid in the cooling passage. In some examples the marine drive is configured for use in an outboard motor.
US11053834B2	Transportation refrigeration system comprising a refrigeration unit and a diesel engine A transport refrigeration system is provided including a refrigeration unit and a diesel engine powering the refrigeration unit. The diesel engine has an exhaust system for discharging engine exhaust from the diesel engine. An exhaust treatment unit is disposed in the diesel engine exhaust system and includes a diesel oxidation catalyst and a diesel particulate filter. An air control valve is configured to control a quantity of air provided to the diesel engine from an air supply fluidly coupled to the diesel engine. A controller is operably coupled to the air control valve. After initiating regeneration of the diesel particulate filter, the controller is configured to operate the system in either a primary regeneration mode or a secondary regeneration in response to a condition monitored within the exhaust treatment unit.
US11053833B2	Exhaust gas purification catalyst The present disclosure provides the exhaust gas purification catalyst with the improved purification performance under the high Ga condition and the atmosphere where the A/F is rich. The present disclosure relates to an exhaust gas purification catalyst including a catalyst coating layer on a substrate, the catalyst coating layer containing a noble metal and a metal oxide, wherein in the catalyst coating layer: an average thickness of the coating layer is in a range from 50 μm to 100 μm; a porosity measured by a weight-in-water method is in a range from 50% by volume to 80% by volume; and high-aspect-ratio pores having an aspect ratio of 5 or more account for 0.5% by volume to 50% by volume of a whole volume of voids, the high-aspect-ratio pore having an equivalent circle diameter in a range from 2 μm to 50 μm in a cross-sectional image of a catalyst coating layer cross section perpendicular to an exhaust gas flow direction of the substrate and having an average aspect ratio in a range from 10 to 50, and wherein when a surface side in contact with an exhaust gas in a thickness direction of the catalyst coating layer is defined as 0% and a side in contact with the substrate is defined as 100%, 80% by mass or more of a total amount of the noble metal is present in a range from 0% to 25% or more and 70% or less.
US11053827B2	Exhaust aftertreatment system and method for regenerating a particulate filter The invention relates to an exhaust aftertreatment system for an internal combustion engine that, at its outlet, is connected to an exhaust gas system. In the exhaust gas system, a three-way catalytic converter close to the engine, an electrically heatable three-way catalytic converter downstream from the three-way catalytic converter close to the engine, and further downstream, a particulate filter or a four-way catalytic converter are situated in the flow direction of an exhaust gas of the internal combustion engine through an exhaust duct of the exhaust gas system. In addition, the exhaust aftertreatment system includes a secondary air system with a secondary air pump and a secondary air line, which opens into the exhaust duct at an introduction point downstream from the three-way catalytic converter close to the engine and upstream from the electrically heatable three-way catalytic converter. The invention further relates to a method for regenerating a particulate filter or the four-way catalytic converter by use of such an exhaust aftertreatment system.
US11053825B2	Exhaust gas purification apparatus for internal combustion engine A decrease in purification performance of a system as a whole is suppressed in cases where catalysts are arranged in an upstream side portion and in a downstream side portion of an exhaust passage in an internal combustion engine. A first catalyst, a sensor and a second catalyst are sequentially arranged in the exhaust passage of the internal combustion engine, wherein a switch is made between lean control and rich control in such a manner that an amount of increase or decrease in a storage amount of oxygen falls within a predetermined range, and in cases where the rich control is carried out after performing a predetermined number of times of rich control, the rich control is continued until an air fuel ratio detected by the sensor becomes equal to or less than a rich determination threshold value which is smaller than a stoichiometric air fuel ratio.
US11053822B2	Recirculation valve A recirculation valve includes a first supported portion that closes a first opening when a valve body biased by a biasing member is moved to one side in the axial direction, the first supported portion opens the first opening when the valve body moves to the other side in the axial direction against a biasing force of the biasing member due to a negative pressure on a downstream side with respect to that on an upstream side, the valve body includes a first hole extending from an end portion on the other side in the axial direction to one side in the axial direction, and a valve body barrel portion includes a second hole that extends from a radially outward side thereof and reaches the first hole.
US11053811B2	Roller bearings for high ratio geared turbofan engine A gear system for a geared turbofan engine is disclosed. The gear system includes a sun gear driven by a low spool shaft. The sun gear defines a sun gear diameter. A rotating carrier drives a fan. The carrier defines an outer carrier diameter and an inner carrier diameter. A non-rotating ring gear is also included. The ring gear defines a ring gear diameter and the ring gear diameter is smaller than the outer carrier diameter. A set of planet gears are mounted on corresponding rolling element bearing assemblies. Each roller element bearing assembly is supported within the carrier within a space defined between the carrier outer diameter and the carrier inner diameter. Each of the sun gear, ring gear and planet gears are substantially centered along a gearbox centerline transverse to an engine longitudinal axis and the gear system provides a speed reduction ratio between an input to the sun gear and an output from the carrier between 3:1 and 5:1. A method of creating a gear system for a geared turbofan engine and a geared turbofan system are also disclosed.
US11053810B2	Assembly of turbine engine parts comprising a fan blade having an integrated platform, and corresponding turbine engine The invention relates to an assembly of turbine engine (50) parts having a longitudinal axis (X), the assembly comprising at least two adjacent fan blades made of a 3D woven composite material, each blade (1) comprising a root (3), a vane (2) extending from the root (3), and an integrated platform (4) inserted between the root (3) and the vane (2), the platform (4) extending on either side of the vane (2) and forming a pressure face platform portion (4I) and a suction face platform portion (4E), the pressure face and suction face platform portions of adjacent blades being connected by a fin (14) extending at least radially at the outer side of the pressure face and suction face platform portions (4I, 4E), relative to the longitudinal axis (X), having a substantially triangular transverse cross section and extending axially and so as to upper overlap the longitudinal edges (11A, 11B) of the pressure face and suction face platform portions (4I, 4E) of the adjacent blades.
US11053808B2	Multiple injector holes for gas turbine engine vane A vane comprises an airfoil extending from a radially outer platform to a radially inner platform. A pair of legs extend radially inwardly from the radially inner platform, and an air flow passage extends through the radially outer platform, through the airfoil, and into a chamber defined between the pair of legs. One of the pair of legs includes a plurality of injector holes, configured to allow air from the radially outer platform to pass outwardly of the holes. A gas turbine engine is also disclosed.
US11053801B2	Gas turbine engine composite vane assembly and method for making the same A gas turbine engine composite vane assembly and method for making same are disclosed. The method includes providing at least two gas turbine engine airfoil composite preform components. The airfoil composite preform components are interlocked with a first locking component so that mating faces of the airfoil composite preform components face each other. A filler material is inserted between the mating surfaces of the airfoil composite preform components.
US11053800B2	Turbine rotor disk blade having a foot of curvilinear shape A rotor blade for a rotor disk of a turbine of an aeronautical turbomachine includes, in a radial direction from inside to outside, a blade foot root, a support, a platform and a rotor vane, where the root is connected to the support by a neck. The neck has a curvilinear profile defining, in a section in a plane perpendicular to the radial direction, a curved shape. The neck section overlaps at least 75% of the section of the rotor vane, as a projection of the sections of the neck and of the rotor vane in a plane perpendicular to the radial direction, where the section of the rotor vane joins with the platform.
US11053796B2	Turbomachine modification apparatus and method A turbomachine modification apparatus includes a machining device, and a machining device mount attached to the machining device. The machining device mount is configured to radially and axially adjust a position of the machining device. A blade mount is configured to be attached to one or more turbomachine blades. The blade mount is attached to the machining device mount.
US11053790B2	Acoustic downhole leak classification and quantification Described herein are tools, systems, and methods for detecting, classifying, and/or quantifying underground fluid flows based on acoustic signals emanating therefrom, using a plurality of acoustic sensors disposed in the wellbore in conjunction with array signal processing and systematic feature-based classification and estimation methods.
US11053788B2	Acoustic downhole oil-water separation Systems and method for separating hydrocarbon fluids from water and solid material within a main tubular of a subterranean well include locating a transducer assembly within the subterranean well, the transducer assembly including a plurality of piezo electric transducers spaced along a length of the main tubular. Standing acoustic waves are generated with the plurality of piezo electric transducers, the standing acoustic waves passing through the main tubular transverse to the central axis. A number of loops of the standing acoustic waves decrease in a direction of flow of fluids through the main tubular.
US11053782B2	Perforating gun system and method of use According to some embodiments, a shaped charge inlay includes an upper edge that extends inward and horizontal to an edge of a shaped charge casing associated with a shaped charge. The shaped charge includes an existing liner and the shaped charge inlay further includes a body that extends inward toward an apex of the existing liner. The shaped charge inlay may be disposed above the existing liner in the shaped charge, to disrupt collapse of the existing liner upon detonation of the shaped charge and thereby change the geometry of a perforating jet and resulting perforation created by the shaped charge. The perforation holes formed by shaped charges having the shaped charge inlay may have geometries that include constant open areas to flow in the target when the perforating gun is centralized or decentralized in a wellbore casing.
US11053781B2	Laser array drilling tool and related methods This application relates to systems and methods for stimulating hydrocarbon bearing formations using a downhole laser tool.
US11053774B2	Tubing or annulus pressure operated borehole barrier valve An operating system for a barrier valve or safety valve is responsive to increments in annulus or tubing pressure. An indexing device controls valves that selectively direct pressure applied to one side of an operating piston or the other for attaining the open and closed positions of the barrier valve. One such indexing device can be a j-slot. Other devices that operate a pair of hydraulic valves in tandem for pressure direction to one side of an actuation piston or another are contemplated. The system needs no electric power and there are no control lines needed to run below the production packer in the case of using annulus pressure to actuate the piston or at all if access to tubing pressure is provided from the vicinity of the barrier valve components.
US11053765B2	Automatic well control A system, includes a first sensor configured to monitor a first characteristic of drilling fluid and generate a first indication based on the monitoring. The system also includes a second sensor configured to monitor a second characteristic of drilling fluid and generate a second indication based on the monitoring. The system further includes a processor configured to correlate the first indication with the second indication to generate a baseline value indicative of a characteristic of a well.
US11053761B2	Well abandonment and slot recovery A method and apparatus for single-trip casing cutting and pulling for well abandonment and slot recovery. Perforations (28) are made in the casing (12) at a maximum depth using a punch tool (18) and a pulsed fluid circulated through the perforations (28) to determine a return at surface. In the event of a return at surface being detected, the casing (12) is cut and then pulled with assisted vibratory action. When no return is detected, perforations (28) are made at increasingly shallower depths until a return is detected and the casing (12) is then cut and pulled. This ensures the maximum length of casing (12) is cut and pulled on a single trip in the well bore.
US11053760B2	Setting tool A gas operated setting tool comprising a piston rod and an outer tool assembly having a hollow interior within which the piston rod is disposed coaxially. The outer tool assembly comprises a top cap connected to the cylinder's upper end and a bottom connector connected to the cylinder's lower end. The piston rod comprises an upper section to which a firing head attaches and a lower section to which a setting adapter attaches. The piston section's exterior surface fits within and is sealed against the cylinder's interior surface. The piston rod has a hollow power charge chamber and port holes that open into the bottom connector's upper surface. A shear ring engages a counterpart surface feature to prevents axial movement of the outer tool assembly relative to the piston rod until the power charge has fired and sheared the shear ring.
US11053756B2	Torque-dependent oscillation of a dual-pipe inner pipe section A method for building a dual-member drill string comprising an inner drill string and an outer drill string. Inner pipe sections are connected using non-threaded connections, while outer pipe sections are connected using threaded connections. A new inner pipe section is rotated in a first direction until the inner pipe section applies torque to the existing inner pipe string. If the magnitude of the torque applied to the inner pipe string exceeds a pre-determined threshold value, the inner pipe section is automatically rotated in an opposite second direction. The inner pipe section rotates between opposite directions, once torque is sensed in each direction, until the inner pipe section is coupled to the inner pipe string.
US11053752B2	Coiled tubing power cable with varying inner diameter A string of coiled tubing having a power cable therein supports and supplies power to an electrical submersible well pump assembly in a well. The coiled tubing has an upper section and a lower section joining each other, the upper section having a smaller inner diameter than the lower section. The power cable has an upper portion installed in the upper section of the coiled tubing and a lower portion installed in the lower section of the coiled tubing. The power cable has three insulated electrical conductors embedded within an elastomeric jacket. A metal armor strip has turns wrapped helically around the jacket. The armor strip is compressed between the jacket and the coiled tubing both in the upper section and in the lower section of the coiled tubing.
US11053751B2	Cable protecting device Cable protecting device protects cables extending over a feature on a pipe surface. The feature is a known length outside the pipeline circumference and has a first and second end surface. The device has a length in the direction of the pipeline longer than the feature and includes a channel for enclosing the cable and a recess in the inner surface for containing at least a part of the feature. The ends of the device at least partially cover the corresponding parts of the feature ends. The length of the recess corresponds essentially to the length of the feature. Each end of the recesses is provided with engaging means adapted to engage with the corresponding end surfaces of the feature. The protecting device is made in one piece, including a flexible spring section in the section extending over the recess, between the first and second ends of the device.
US11053746B2	Pipeline integrated manifold A subsea manifold (150) is integrated into a pipeline (22) so as to be deployable to the seabed together with the pipeline, from a pipe-laying vessel. The subsea manifold comprises a hub (106a, 106b) for receiving production fluid from at least one subsea christmas tree (54a, 54b), and further comprises a connection (112) for at least one service line (116) connected to a surface supply or control or monitoring facility.
US11053744B2	Feed beam and method of manufacturing the same A feed beam, a rock drilling unit and to a method of manufacturing a feed beam is provided. The feed beam includes a basic profile element, which has two or more superimposed material layers. At least one of the material layers may be made of a composite material.
US11053739B2	Underground reamer A reamer (1) for underground passageways, comprising: a support housing (3) and a plurality of radially extending cutting wings (11); a plurality of ring segments (13), wherein each ring segment (13) includes an arcuate ring portion (15), wherein the plurality of ring segments (13) are assembled to form a stabilization ring (17) bridging radial outer edges (12) of the plurality of cutting wings (11), wherein the stabilization ring (17) is fastened to at least one of the cutting wings (11) to resist radial movement of the reamer (1).
US11053729B2	Door system and method with early warning sensors A sensor system for a door is includes a door configured to provide selective access between a first area and a second area; a door controller for controlling whether the door can open or be in a closed and locked position; a motion sensor for detecting motion in an area proximate to the door, the motion sensor configured to be operatively connected to the door controller; an object recognition sensor for recognizing objects in an area proximate to the door and proximate to the area where motion sensor detects motion, the object recognition sensor configured to be operatively connected to the door controller.
US11053718B2	Removable, remotely-controlled door locking apparatus In order to secure a door in a locked (or locked open) position without a key, such as to resist a forced entry through the door, a removable, remotely-controlled door locking apparatus is provided, which includes a rear plate for attachment against a surface of a door, a cover for enclosing components on the rear plate, and a telescoping arm assembly connected to the rear plate and extendible so that the other end attaches to a door knob. A DC-powered linear actuator connected to the rear plate and at least one electronics module configured to communicate wirelessly is within the cover. A foot of the actuator is configured to be extended in a lock state against a floor surface to secure the door or retracted in an unlock state, based on a wireless signal received from a remote smart device to control the actuator.
US11053704B1	Fixture for tilt-up wind turbine installation A method installs a wind turbine. The method provides an assembled turbine in a non-vertical orientation. The turbine includes a tower, and a nacelle coupled to blades at the top end of the tower. The blades define a strike zone when the turbine is assembled. The method forms a hinged connection adjacent to or at the bottom end of the tower. The hinged connection is configured so that the assembled turbine may be tilted upwardly about a pivot point of the hinge. The method also controls a force distribution fixture to apply a force to the tower about the pivot point of the hinged connection to tilt the tower upwardly. The fixture includes a tension member. The tension member is tensioned between the fixture and the strike zone. The tension member at least in part counteracts a bending moment caused by the weight of the assembled turbine during tilt-up.
US11053702B2	Swing canceling system with gyrostabilizer for strand mounted small cell base station A small cell base station adapted to be secured to a strand cable is provided with a flywheel and an electric motor to rotate the flywheel in an axis of rotation substantially perpendicular to the strand cable. The rotating flywheel acts as a gyrostabilizer to prevent swinging of the small cell base station due to wind.
US11053686B2	Cover laminate or cover layer system The invention relates to a cover laminate such as a roof laminate or cover layer system (10) comprising at least a first layer (14), which extends on the cover side, in the form of a migration-inhibiting barrier layer or barrier film with respect to bitumen, plasticizer and/or EPS, and a second layer (12), which extends on the side away from the cover, in the form of a first nonwoven, wherein the first layer is connected to the second layer either by means of a reactive plasticizer-resistant adhesive (16), or, in the case of formation of the first layer as a thermoplastic hot-melt adhesive film, by means of said film.
US11053683B2	Apparatus for controlling yield performance of props for roofs, and methods The technology provides increased capability and control over the yield performance of the timber prop, a mine roof support. The new Wedge Prop design includes a cut pattern idealized for the specific wood species used in manufacturing and a set of confinement rings varying in strength due to different failure mechanisms. The cut pattern is based on the diameter of the yellow poplar pole, while the confinement rings consist of multiple types of welds to allow for either wire tensile failure or for weld detachment. The cut pattern can be combined in conjunction with various combinations of confinement rings to allow for precise control over the performance of the Wedge Prop in the Propsetter System.
US11053682B1	High strength main tee splice A connector for a main tee of a suspended ceiling grid that has improved tensile strength achieved by accurately proportioning an end tab and receiving depression so that full lateral abutment between these elements is obtained to assure full engagement between lock lance edges and mating stop edges.
US11053667B2	Control system for work vehicle, method for setting trajectory of work implement, and work vehicle A work vehicle includes a work implement. A control system for the work vehicle includes a controller. The controller acquires actual topography data indicating an actual surface of a work target. The controller vertically displaces a target design surface using the actual surface as a reference.
US11053663B2	Agricultural machine having a processor configured to track a position of a draft frame A motor grader including a main frame, an operational frame movable relative to the main frame about a primary joint, and a plurality of hydraulic cylinders configured to adjust a position of the operational frame relative to the main frame, where each cylinder of the plurality of cylinders is movable between an extended position and a retracted position to adjust the length thereof. The motor grader further includes a processor configured to receive a signal indicating a desired cross slope of the operational frame, receive a signal identifying one of the plurality of cylinders as a lead cylinder, determine a desired position of the operational frame that achieves the desired cross slope of the operational frame, estimate a current position of the operational frame by monitoring a length of the lead cylinder, and adjust the position of the operational frame by controlling a follower cylinder of the plurality of cylinders to create the desired cross slope.
US11053652B2	Two-wire controlling and monitoring system for in particular irrigation of localized areas of soil The present invention relates to a method for providing watering or non-watering of a specific area of soil through a first plurality of irrigation valves (42). Specific irrigation parameters are measured at the specific area of soil through a second plurality of field sensors (54). A controller unit (30) is interconnected to a third plurality of control units (18). Each control unit is connected to a specific irrigation valve and/or a specific field sensor. A type declaration providing communication under a second communication protocol is transmitted from the controller unit to the third plurality of control units using a first communications protocol. A second set of instructions are transmitted from the controller unit to the third plurality of control units using a second communications protocol. A first set of instructions are transmitted from the controller unit to the third plurality of control units using the first communications protocol.
US11053651B2	Low-profile fluid conduit/collector and system A low-profile fluid collection conduit includes an elongate outer cover having an upper portion and a lower portion generally opposite the upper portion, with the outer cover being much wider than it is tall and defining an interior volume. An elongate rigid spacer is fitted within the interior volume of the elongate outer cover, with the elongate spacer allowing the majority of the interior volume to be unfilled so as to permit the flow of fluid along and within the elongate outer cover. The collection conduit is used with a fluid-impermeable membrane as part of a landfill fluid collection and conveyance system.
US11053650B2	Hydrodynamic installation having an electric drive for actuating a water protection A hydrodynamic installation includes an upper water tank, a lower water tank, a water way system which has a plurality of partial water ways and which connects the upper water tank to the lower water tank. A hydraulic machine is arranged in the water way system, a water protection is arranged in a partial water way, and an electric drive provided for actuating the water protection. The electric drive is constructed in such a manner that it also ensures safe closing of the water protection in the event of a power failure without an emergency power supply being provided to this end.
US11053647B2	Module for a structure A construction module for a structure, comprising: a formwork member that includes a base, a pair of parallel side walls that extend upwardly from the base, and a pair of parallel end walls. The base, the side walls and the end walls define a cavity for reinforcement and concrete. A reinforcement member includes an upper portion and a lower portion. When the reinforcement member is located in the cavity and concrete fills the cavity, the lower portion of the reinforcement member and the concrete define an elongate beam.
US11053646B2	Helicopter and VTOL aircraft landing pad information sheet A helipad includes an LED matrix built directly into the landing surface. LEDs within the matrix can be illuminated in controlled patterns to create visible objects to convey information to the pilot of an aircraft landing at the helipad and other personnel. The LEDs can be RGB color-change LEDs that are controlled to output selected colors, and can be activated with variable intensity. One of the patterns can be an arrow aligned with the wind direction as determined by an adjacent windsock, and another pattern can be determined by wind velocity as determined by an adjacent anemometer.
US11053645B2	Low residual spray paving coating and method A paving mixture for application to a surface and a method for the same. The mixture comprises a binding material layer applied to the surface to form a base layer on the surface, and an aggregate material layer applied on top of the binding material layer. The binding material layer can be applied in an amount of at most 0.125 gallons/yd2. The aggregate material layer contains an asphalt mixture that provides a road surface. The aggregate material layer and the binding material layer can be combined on the surface within 30 seconds of application of the binding material layer. Additionally, multiple paving mixtures may be applied to the surface.
US11053643B2	Layered tissue comprising non-wood fibers The present invention provides multi-layered tissue webs, and tissue products comprising the same, the multi-layered webs comprising wood fibers and non-wood cellulosic fibers where the non-wood cellulosic fibers are selectively deposited in one or more outer layers of the multi-layered web. Surprisingly disposing non-wood cellulosic fibers in the outer layers, even in relatively modest amounts, alters the machine and/or cross-machine direction properties of the resulting web, such that MD:CD tensile ratio may be reduced.
US11053638B2	Recycled pulp fiber manufacturing method The purpose of the present invention is to provide a recycled pulp fiber manufacturing method with which it is possible to easily obtain recycled pulp fibers containing less of a high water-absorption polymer without requiring any mechanical equipment such as an ozone generation apparatus. This method is for manufacturing recycled pulp fibers from used sanitary goods including pulp fibers and a high water-absorption polymer, and is characterized by comprising: an inactivation step (S1) for immersing a sanitary goods constituent material in an acid-containing aqueous solution so as to inactivate the high water-absorption polymer; a high water-absorption polymer degradation step (S3) for generating chlorine dioxide by adding a chlorine dioxide generating material, which is capable of generating chlorine dioxide through reaction with an acid, to the acid-containing aqueous solution that has undergone the inactivation step (S1), and then degrading the inactivated high water-absorption polymer using said chlorine dioxide; and a recycled pulp fiber recovery step (S4) for recovering the recycled pulp fibers from the acid-containing aqueous solution that has undergone the high water-absorption polymer degradation step (S3).
US11053635B2	Method and apparatus for feeding laundry items to, in particular, a mangle A method and apparatus that makes provision for the length of a transverse edge of a laundry item to be spread out to be determined upstream of the spreading device. It is thereby possible to determine the length of the transverse edge for each individual laundry item before the laundry item is situated in the spreading device. For this purpose, the length of the laundry item is determined in the region of corner locators provided upstream of the spreading device, and the width of the laundry item, which corresponds to the length of the transverse edge, is derived therefrom. The length dimension of the transverse edge thus determined upstream of the spreading device is then used to move apart the spreading clamps of the spreading device in a targeted and controlled manner in order to spread out the transverse edge in as gentle a manner as possible.
US11053632B2	Dryer appliance and impeller housing A dryer appliance, as provided herein, may include a cabinet, a drum, a motor, an impeller, and a housing. The motor may be mounted within the cabinet. The impeller may be in mechanical communication with the motor to motivate rotation of the impeller about an axial direction. The impeller may be rotatable about the axial direction to urge a flow of air from the chamber of the drum to a vent of the cabinet. The housing may include a front panel and a rear panel. The front panel and the rear panel may be spaced apart along the axial direction by a housing cavity within which the impeller is positioned. The front panel may define an entrance upstream of the impeller. The rear plate may define a circular groove may extend rearward from the housing cavity and be concentrically aligned with a circumferential perimeter of the impeller.
US11053631B2	Clothes treatment apparatus having a heat pump module Provided is a garment processing apparatus for compactly optimizing the arrangement space of a heat pump system. A heat pump module is modularized by integrally mounting a compressor, a condenser, and an evaporator in an integrated housing and is disposed at an upper portion of a tub.
US11053628B2	Water supply circuit for a laundry treating appliance A laundry treating appliance and method of operating a laundry treating appliance includes a treating chamber receiving laundry for treating, a dispenser fluidly coupled to the treating chamber and a faucet. A water supply circuit includes a hot water inlet and a cold water inlet supplying hot water, cold water, or a mixture of hot and cold water to the faucet.
US11053627B2	Automatic detergent supply apparatus and washing machine having the same Disclosed herein is a washing machine that includes a tub disposed in a main body of the washing machine to store water. A circulation apparatus includes a circulation pump operable to circulate the water in and out of the tub. A detergent supply apparatus is coupled to the circulation apparatus to discharge detergent to the circulation apparatus so that operation of the circulation pump causes the discharged detergent to be supplied to the tub.
US11053620B2	Laundry system A clothing apparatus having a container being of a rectangular configuration. A clothing cleaning assembly is located within the container. The clothing cleaning assembly has a spherical configuration and a hollow interior configured to receive dirty laundry for washing. A rotational assembly is connected to the clothing cleaning assembly to provide rotation to the clothing cleaning assembly to provide movement during the wash cycle. A robotic arm assembly is located within the container and having at least one robotic arm having a plurality of fingers configured to grip articles of clothing attached at an operational end of the at least one robotic arm. The at least one robotic arm is configured to transport the articles of clothing within the container. At least one computer system is located within the container and is configured to provide operational control to the clothing apparatus.
US11053613B1	Woven material, in particular an interwoven material An interwoven material. More particularly, the interwoven material includes a first fabric and a second fabric. The first and second fabric are interwoven. The interwoven material includes a first column of interwoven material, a second column of interwoven material, and a third column of interwoven material. Also, there is a first row of interwoven material, a second row of interwoven material, and a third row of interwoven material. The second fabric is under the first fabric in the first row in the first columns; and the second fabric is over the first fabric in the first row in the second column.
US11053611B2	Oxidation furnace An oxidation furnace for the oxidative treatment of fibers, in particular for producing carbon fibers, the furnace having a housing with an inner space which is gas-tight apart from areas for the passage of the fibers. A process chamber is located in the inner space of the housing. Guide rollers guide the fibers arranged adjacently as a fiber carpet in a serpentine manner through the process chamber, the fiber carpet spanning respective planes between opposite guide rollers, a partial area of the inner space being defined both above and below said planes. The process chamber extends between a primary blowing device arranged on a blowing end of the housing and a primary suction device, where a primary gas is blown into a partial area by the primary blowing device in such a way that the process gas flows through the process area in a process flow direction. A secondary gas can be blown into the partial area by a secondary blowing device, on the side of the primary blowing device located at a distance from the process chamber, using a flow sealing device.
US11053604B2	System for treating solution for use in electroplating application and method for treating solution for use in electroplating application Electroplating techniques including a system for treating a solution for use in an electroplating application and a method for using the system are provided. The system can have: a gas dispersing portion configured to treat the solution by dispersing a gas into the solution to control a concentration of a predetermined cation of a metal to be electroplated in the electroplating application; a filter portion configured to treat the solution by filtering the solution to remove a quantity of metal residue; and a circulation mechanism configured to divert the solution to one of a plating tool and a combination of the gas dispersing portion and the filter portion based on a result of an analysis of the solution.
US11053597B2	Flow-through reactor for electrocatalytic reactions A flow-through electrolysis cell includes a hierarchical nanoporous metal cathode. A method of reducing CO2 includes flowing the CO2 through the hierarchical nanoporous metal cathode of the flow-through electrolysis cell.
US11053595B2	Cobalt chrome etching process Compositions and methods for etching cobalt chromium alloys are disclosed. The compositions generally include at least two mineral acids, certain component metals of the alloy to be etched, and optionally iron (Fe). For example, when etching a cobalt chromium molybdenum alloy, the metals may include chromium (Cr), molybdenum (Mo), and optionally, cobalt (Co). The at least two mineral acids may include hydrochloric acid (HCl), nitric acid (HNO3), and hydrofluoric acid (HF). The methods provide for etching an entire surface of a substrate or etching a surface of a substrate in a pattern using selective coating patterns and/or coating removal. Thus, unlimited patterns, as well as etch depths and variations in etch depths are achievable using the compositions and methods disclosed.
US11053590B2	Nozzle for uniform plasma processing A nozzle for uniform plasma processing comprises an inlet portion and an outlet portion. The inlet portion has a side surface substantially parallel to a vertical axis. The inlet portion comprises a plurality of gas channels. The outlet portion is coupled to the inlet portion. The outlet portion comprises a plurality of outlets. At least one of the outlets is at an angle other than a right angle relative to the vertical axis.
US11053580B2	Techniques for selective deposition using angled ions A method includes providing a substrate, where the substrate has a patterned substrate surface, wherein the patterned substrate surface comprises a first surface region and a second surface region. The method may also include directing a depositing species to the patterned substrate surface; and directing angled ions to the patterned substrate surface, wherein the depositing species forms a deposit on the first surface region and does not form a deposit on the second surface region.
US11053578B2	Removing coatings from ceramic matrix composite substrates A method for removing a coating including a rare earth silicate from a substrate including a ceramic or ceramic matrix composite may include contacting a coating comprising a rare earth silicate with a liquid comprising an active species. The active species may include at least one of a mineral acid or a base. The method also may include working the coating to cause removal of at least a portion of the coating.
US11053561B2	High-strength steel sheet Provided is a steel sheet with excellent abrasion resistance as well as excellent low-temperature toughness and ductility of a base material while having a high strength of a tensile strength of 1,100 MPa or more. The steel sheet is a high-strength steel sheet having a tensile strength of 1,100 MPa or more, wherein the components in the steel satisfy a defined composition, A-value represented by a defined formula (1) is 0.0015 or less, while E-value represented by a defined formula (3) is 0.95 or more, and a Brinell hardness HBW (10/3000) in a position at a depth of 2 mm from a surface of the steel sheet is 360 or more and 440 or less.
US11053558B2	Methods for treating lignocellulosic materials The present invention relates to methods of processing lignocellulosic material to obtain hemicellulose sugars, cellulose sugars, lignin, cellulose and other high-value products. Also provided are hemicellulose sugars, cellulose sugars, lignin, cellulose, and other high-value products.
US11053549B2	Mitochondrial markers of neurodegenerative diseases Disclosed is an in vitro method to diagnose or determine the risk of developing a neurodegenerative disease in a subject based on the determination of the methylation pattern in certain regions of mitochondrial DNA from the subject or the determination of the nucleotide at the polymorphic position 16519 in the mitochondrial DNA of the subject. Also, disclosed are nucleic acids suitable for the in vitro method to diagnose or determine the risk of developing a neurodegenerative disease in a subject.
US11053525B2	Microorganisms for producing putrescine or ornithine and process for producing putrescine or ornithine using them The present invention relates to a recombinant microorganism for producing putrescine or ornithine, and a method for producing putrescine or ornithine using the same. Specifically, the present invention relates to a microorganism of the genus Corynebacterium capable of producing putrescine or ornithine, in which an activity of the transcriptional regulator of sugar metabolism (SugR) is weakened, an activity of the citrate synthase (GltA) is enhanced, or both are applied; and a method for producing putrescine or ornithine using the same.
US11053520B2	Recombinant Corynebacterium glutamicum strain for producing glutaric acid and method of producing glutaric acid by using same The present disclosure pertains to a recombinant Corynebacterium glutamicum strain for production of glutaric acid and a method for production of glutaric acid by using the same. When used to produce glutaric acid, the recombinant Corynebacterium glutamicum strain guarantees an excellent output and allows the selective production of glutaric acid without generation of byproducts, which needs no isolation and purification processes and thus leads to an economical benefit. Consequently, the recombinant strain is useful for production of glutaric acid.
US11053518B2	Method for the preparation of chiral alpha haloalkanoic acids What is described herein relates to a method of selectively hydrolyzing an enantiomer of an alpha haloalkanoic acid according to formula I employing a polypeptide having dehalogenase activity comprising an amino acid sequence as set forth in SEQ ID NO. 1 or SEQ ID NO. 4 or a sequence with at least 80% sequence identity to either of said sequences and to the use of said method.
US11053515B2	Pooled genome editing in microbes The present invention relates to methods for editing the genome of a microbial host cell in one or more rounds of transformation. The method allows the introduction of genetic edits into the genome of a microbial host cell in a pooled and/or iterative fashion that does not require the use of functional counterselection following at least one round of transformation. It can be used to rapidly stack genetic edits in the genome of a microbial host cell. Compositions and kits for performing the methods are also disclosed.
US11053512B2	Methods of engineered tissue succulence in plants Disclosed herein are methods of altering tissue succulence in plants. In some examples, a disclosed method includes overexpressing a modified helix-loop-helix transcription factor CEB1 in a plant cell, thereby altering plant succulence. The disclosed methods can be used to improve the drought and salinity tolerance of plants, such as in plants in arid or saline environments, and also enhance the ability of plants to perform. Also disclosed are CEB1 nucleic acids and transgenic plants containing such nucleic acids.
US11053507B2	Curing for recursive nucleic acid-guided cell editing The present disclosure provides automated multi-module instrumentation and automated methods for performing recursive editing of live cells with curing of editing vectors from prior rounds of editing.
US11053506B2	Iterative genome editing in microbes The present invention relates to methods for editing the genome of a microbial host cell in successive rounds of transformation. The method allows the introduction of genetic edits into the genome of a microbial host cell in an iterative fashion that does not require the use of functional counterselection following at least one round of transformation. It can be used to rapidly stack genetic edits in the genome of a microbial host cell. Kits for performing the methods are also disclosed.
US11053500B2	Modulation of prekallikrein (PKK) expression Disclosed herein are antisense compounds and methods for decreasing PKK mRNA and protein expression. Such methods, compounds, and compositions are useful to treat, prevent, or ameliorate PKK-associated diseases, disorders, and conditions.
US11053495B2	Multi-targeted single entity conjugates The present invention relates, in general to, compounds, compositions and methods useful for modulating gene expression of multiple target nucleic acids by a single chemical entity.
US11053493B2	Method for isolating DNA molecules by generating a progenitor collection catalog Systems and methods for isolating DNA molecules that can include the steps of: providing a transposon mutant collection, the transposon mutant collection being stored in a plurality of wells; dispatching aliquots from each well in the transposon mutant collection to a set of pools in a combinatorial pooling array that uses pool address coordinates, the aliquots being dispatched to the set of pools based on a location of the aliquots within the transposon mutant collection; constructing an amplicon library, the amplicon library including a sequencing dataset; parsing the sequencing dataset to a set of putative transposon insertion locations and pool address coordinates; calculating a likelihood for each location and pool address coordinates within the set of putative transposon insertion locations and pool address coordinates using a Bayesian inference algorithm informed by internal self-consistency; and generating a progenitor collection catalog based on location and pool address coordinates verified in the calculating step.
US11053492B2	Disordered protein-based seeds for molecular clustering A system and method for reversibly controlling clustering of proteins around an engineered multivalent nucleus is disclosed. The system and method utilize clustering, which may be controlled by light activation or deactivation. The system and method enable the spatiotemporal control of protein supramolecular assemblies, including liquid-like droplets under some conditions, and solid-like gels under other conditions. The system and method can be utilized for segregating or locally concentrating desired proteins and/or RNA in cells or cell lysate, which may be useful for protein purification purposes, or for assembling single or multiple membraneless bodies within specific sub-regions of the cells. These synthetically assembled bodies may recruit both transgenic and endogenic proteins and other biomolecules, thus can be linked to affect and even trigger a plethora of cellular processes, including both physiological and pathological (e.g., protein aggregation) processes.
US11053479B2	Modified transferrin DNA binding domain, recombinant DNA polymerase and preparation method A modified transferrin DNA binding domain. The transferrin is lactotransferrin (LTF), serotransferrin (TF), melanotransferrin (MTF) or ovotransferrin (OTF), and the N terminal of each transferrin has one homologous DNA binding domain, wherein the 10th site and 20th site of the DNA binding domain are C; and the amino acid sequence of the modified transferrin DNA binding domain is as follows: C in the 10th site and 20th′ site is replaced by other amino acids so that no disulfide bond can be formed. The present invention also discloses a recombinant DNA polymerase and a preparation method thereof. The preparation method comprises the step of coupling the modified transferrin DNA binding domain with a DNA polymerase. The present invention also discloses a PCR test kit containing the recombinant DNA polymerase.
US11053478B2	Method for separating virus-like particles from a cell suspension A method for separating virus-like particles from a cell suspension of host cells. The virus-like particles having at least one envelope protein embedded in a lipid double membrane including at least a portion corresponding to a small envelope protein of a virus of the family Hepadnaviridae. The host cells are disrupted to obtain a first suspension. A supernatant containing the virus-like particles is separated from the first suspension. Then, an adsorbent is added to the supernatant and separated off. Then, the virus-like particles are desorbed from the adsorbent by adding a desorption buffer. A soluble calcium salt is added to a supernatant separated from the second suspension to form a precipitate, the precipitate formed is separated off and transferred to a third suspension. The virus-like particles are separated from the third suspension and purified.
US11053476B2	Generation of cancer stem cells and use thereof Methods, kits and compositions for generating cancer stem cells are provided.
US11053471B1	Method and preparation for the delivery of selective small molecule phytochemical based and pharmacologically active media through a cell membrane to enhance food groups for health protection and benefits The method and preparation for the delivery of selective small molecule phytochemical based and pharmacologically active media through a cell membrane to enhance food groups for health protection and benefits is a method of selectively delivering a pharmacologically active small molecule phytochemical (referred to as a selective small molecule P and P active media) to specifically targeted cells within a body. The method comprises attaching the pharmacologically active small molecule phytochemical to a nutrient. The nutrient is selected such that the nutrient is selectively brought into the targeted cells as part of the metabolic process. The selected nutrient brings the pharmacologically active small molecule phytochemical through a cell membrane with the selected nutrient.
US11053464B2	Solvent composition and process for removal of asphalt and other contaminant materials A method and composition for removing contaminant material from industrial equipment are disclosed herein. The method includes providing a solvent composition having methyl soyate, N-methylpyrrolidinone, an additional solvent, and a cationic surfactant. The method also includes contacting the contaminant material with the solvent composition and allowing the solvent composition to react with the contaminant material such that at least a portion of the contaminant material is no longer attached to the industrial equipment.
US11053458B2	Hard surface cleaning compositions comprising phosphinosuccinic acid adducts and methods of use Methods employing detergent compositions effective for reducing hard water scale and accumulation on hard surfaces, namely within food, beverage and pharmaceutical applications are disclosed. The detergent compositions employ phosphinosuccinic acid adducts in combination with an alkalinity source and optionally polymers, surfactants and/or oxidizers, providing alkaline compositions having a pH between about 10 and 13.5.
US11053445B2	Heat transfer tube for hydrocarbon processing The present disclosure relates to a heat transfer tube including an inner surface and an outer surface. The heat transfer tube further includes a first mixing element and a second mixing element disposed on the inner surface of the tube and projecting inwardly toward a central longitudinal axis of the tube. Adjacent mixing elements are separated by a gap arc distance of about 0.5 inches (1.27 cm) or greater. The first helical row has an angle (Θ) from about 15 degrees to about 85 degrees relative to the central longitudinal axis of the tube. The tube has an inner diameter of about 1.85 inches (4.7 cm) or less.
US11053441B2	Liquid crystal composition and liquid crystal display device A liquid crystal composition and the use thereof are provided. The liquid crystal composition comprises 15-30% by weight of three or more compounds of general formula I; the general formula I must comprises at least two compounds of general formula I-1; wherein, by weight of the total amount of the liquid crystal composition, the total amount of the compounds of general formula I-1 is no lower than 10%, and the content of each of the compounds of general formula I-1 is no higher than 8%. The liquid crystal composition has appropriately high optical anisotropy, higher dielectric anisotropy, lower threshold voltage, suitable elastic constant, suitable temperature range of nematic phase, good reliability and heat stability, and good low-temperature intersolubility.
US11053439B2	Methods for synthesis of inorganic nanostructures using molten salt chemistry The invention relates to highly luminescent nanostructures with strong blue light absorbance, particularly core/shell nanostructures comprising an In(1-x)GaxP core and ZnSe and/or ZnS shell layers, wherein 0
US11053437B2	Compound, material for organic electroluminescent devices, organic electroluminescent device and electronic device Provided are a compound capable of more improving the performance of organic EL devices, an organic electroluminescent device having a more improved device performance, and an electronic device including such an organic electroluminescent device; precisely, a compound represented by the following formula (1); wherein N, Ar, a, R11 to R15, R21 to R27, R31 to R37, R41 to R45, and R51 to R55 are as defined in the description, an organic electroluminescent device containing the compound, and an electronic device including such an organic electroluminescent device.
US11053431B2	Fly ash microspheres for use in subterranean formation operations Treatment fluids including a base fluid; and fly ash microspheres, wherein the fly ash microspheres are of a material selected from the group consisting of Class C fly ash, Class F fly ash, and any combination thereof, wherein the fly ash microspheres have a diameter in the range of from about 0.1μηη to about 150μηη, and wherein the fly ash microspheres are present in the treatment fluid in an amount in the range of from about 0.001 ppg to about 1 ppg of the treatment fluid.
US11053429B2	Demulsifier compositions for treatment of subterranean formations and produced oil Various embodiments disclosed relate to demulsifier compositions for treatment of subterranean formations or produced petroleum comprising an emulsion. In various embodiments, the present invention provides a method of treating a subterranean formation. The method includes placing in the subterranean formation a demulsifier composition. The demulsifier composition includes an alkanolamide surfactant that is a (C1-C50)hydrocarbyl amide having groups R1 and R2 substituted on the amide nitrogen, wherein R1 and R2 are each independently selected from the group consisting of —H, —(C1-C50)hydrocarbyl, and —(C1-C50)hydrocarbylene-OH, wherein at least one of R1 and R2 is —(C1-C50)hydrocarbylene-OH. The demulsifier composition includes an alkoxylated alcohol surfactant that is a (C1-C50)hydrocarbyl-OH having a —((C2-C3)alkylene-O)n-H group on the —OH group, wherein n is about 1 to about 100. The demulsifier composition also includes an amine-oxide surfactant. At each occurrence the (C1-C50)hydrocarbyl and (C1-C50)hydrocarbylene are substituted or unsubstituted and are independently selected.
US11053419B2	Grinding tool and method of fabricating the same A grinding tool includes a substrate, and at least an abrasive particle affixed to the substrate. The abrasive particle has a base, and four tips adjacent to one another protruding from the base, the base having a cavity of a generally cross shape extending between the four tips, the cavity including a material discharge surface disposed between two adjacent ones of the four tips, the material discharge surface being located at an end of the cavity and adjacent to a side surface of the base, an inner material angle between the material discharge surface and the side surface being between about 120 degrees and about 160 degrees. Moreover, embodiments described herein include a method of manufacturing the grinding tool.
US11053411B2	Reusable attaching apparatus and methods of making and using a reusable attaching apparatus A reusable attaching apparatus includes (a) a reversible adhesive comprising a shape memory polymer and (b) a mounting structure bonded to the reversible adhesive. The shape memory polymer has a glass transition temperature (Tg) and comprises a deformable state at temperatures above the Tg and a rigid state at temperatures below the Tg.
US11053407B2	Fluorinated coating material, method for producing fluorinated coating material, coated article and its production method To provide a fluorinated coating material capable of forming a coating film excellent in water repellency and substrate adhesion. Further, to provide a method for producing the coating material, a coated article and its production method. A fluorinated coating material comprising a fluorinated polymer having the following units F, the following units 1 and the following units 2: units F: at least one type of units selected from the group consisting of units based on CF3—CH═CHF and units based on CF3—CF═CH2; units 1: at least one type of units selected from the group consisting of units having a carboxy group, units based on allyl alcohol and units based on a hydroxyalkyl allyl ether; units 2: at least one type of units selected from the group consisting of units based on a vinyl ether, units based on a vinyl ester, units based on an allyl ether (excluding a hydroxyalkyl allyl ether), units based on an allyl ester and units based on a (meth)acrylic acid ester.
US11053406B2	Ink for inkjet textile printing, ink set, and method for producing printed item An ink for inkjet textile printing is disclosed that contains a pigment, a water-dispersible urethane resin having a film elongation of 600% to 2,000%, a water-soluble organic solvent and water, wherein the weight ratio between the pigment and the water-dispersible urethane resin is from 1:3 to 1:16. An ink set and a method for producing a printed item are also disclosed.
US11053400B2	Electron beam-curable compositions comprising poly(alkoxylates) Electron beam curable compositions comprising poly(alkylene oxide) containing substances, and any blend of ethylenically unsaturated monomers and oligomers. The poly(alkylene oxide) components of the said substances may include poly(ethylene glycol)s, poly(propylene glycol)s and higher poly(alkylene oxide)s, as well as poly(alkoxylated) alcohols and amines, and the substances are essentially free of any ethylenically unsaturated groups.
US11053396B2	Stable star-structured functional polyolefins Stable star-structured functional polyolefins and methods of making them, the functional polyolefins comprising a polyolefin bound at any position along its chain length to at least one nucleophile-containing silane of the following formula: wherein Y is a di- or trivalent linker group selected from heteroatoms, C1 to C10 alkylenes, and other groups disclosed herein; Nu is a nucleophilic atom or unsaturation group; R5 is selected from hydrogen, and C1 to C10 alkyls, and other groups as disclosed herein; X is a divalent group selected from linear and branched alkylenes and heteroatom-alkylenes, and other groups as disclosed herein; and PO is a polyolefin having a weight average molecular weight of at least 400 g/mole; with the proviso that at least one of R1, R2, and R3 is selected from the same or different functional polyolefin moieties. Star-structured functional polyolefins are useful as filler dispersive additives in tire formulations and processing aids.
US11053394B2	Hybrid polyester-fluorocarbon powder coating composition and a method for coating a substrate with such composition The present invention provides a hybrid polyester-fluorocarbon powder coating composition which is a dry blend of a polyester powder coating composition A and a fluorocarbon powder coating composition B, wherein: —polyester powder coating composition A comprises a first polyester polymer and a curing agent for the first polyester polymer; and —fluorocarbon powder coating composition B comprises a fluorocarbon polymer, a curing agent for the fluorocarbon polymer, and a second polyester polymer and a curing agent for the second polyester polymer; wherein the weight ratio of polyester powder coating composition A and fluorocarbon powder coating composition B is in the range of from 25:75 to 75:25, wherein the first polyester polymer is a carboxyl functional polymer having an acid value in the range from 18 to 70 mg KOH/g polymer and wherein the second polyester polymer is a hydroxyl functional polyester polymer having a hydroxyl value in the range of from 70 to 350 mg KOH/g polymer. The invention further provides to a method for coating a substrate with such hybrid polyester-fluorocarbon powder coating composition.
US11053391B2	Polymer modified asphalt for industrial applications This invention provides for a method for producing polymer modified asphalt using base asphalt (bitumen) blended with partially air blown (“puffed”) asphalt which is further modified with polymers and additives to attain desired properties for industrial applications. The partially blown or blown asphalt is oxidized to a target softening point to suit the application. In another embodiment, the base asphalt is blended with hard PEN asphalt (“Zero PEN Asphalt”) which is further modified with polymers and additives to attain desired properties. By using the partially oxidized asphalt or blending the base asphalt with partially oxidized asphalt or hard PEN asphalt, the amount of polymers and additives needed to achieve desired properties and performance are significantly reduced. This technique can be used to attain polymer modified asphalt having a highly desirable combination of characteristics not otherwise attainable using the base asphalt.
US11053386B2	Poly(3-hydroxyalkanoate) resin composition Provided are a resin composition containing poly(3-hydroxyalkanoate), the resin composition enabling a film or a sheet to be stably produced under practical processing conditions by inflation molding; and a method for producing the resin composition. The resin composition includes 100 parts by weight of poly(3-hydroxyalkanoate) and 5 to 15 parts by weight of an ester compound, and having a ratio of 3.5×10−2 to 4.8×10−2 (sec/[Pa·s]) between a melt viscosity (Pa·s) and a drawdown time (sec).
US11053382B2	Resin composition, laminate, semiconductor wafer with resin composition layer, substrate for mounting semiconductor with resin composition layer, and semiconductor device The present invention provides a resin composition containing a maleimide compound (A), and at least one selected from the group consisting of an organic compound (B) having an acidic site and an organic compound (C) having an acid anhydride site.
US11053381B2	Elastomeric propylene-ethylene-diene terpolymer compositions In some embodiments, the present disclosure provides a composition comprising from 5 phr to 30 phr of a PEDM terpolymer having 1 to 10 wt % diene, 13 to 40 wt % ethylene, and 15 to 85 wt % propylene, based on the weight of the PEDM terpolymer. The composition further comprises from 70 phr to 95 phr of an ethylene-based copolymer comprising an ethylene content different than the first polymer, a C3 to C12 α-olefin, and, optionally, one or more dienes.
US11053380B2	Polyolefin composition with improved surface appearance The present invention is directed to a heterophasic polypropylene composition (HECO1) and the use thereof to reduce the amount of flow marks of an injection moulded polyolefin composition. Further, the present invention is directed to a polyolefin composition (C) comprising a polyolefin (PO), said heterophasic polypropylene composition (HECO1) and optionally a filler as well as an article comprising said polyolefin composition (C).
US11053371B2	Melt-blown webs with improved properties Melt-blown webs having a widened process window and better barrier properties (3rd drop, cm H2O resp. mbar). The melt-blown webs are made from so-called “controlled rheology” propylene (CR-PP), which has been visbroken without the use of peroxide but with a specific type of visbreaking additive.
US11053365B2	Method of preparing ion-exchange membrane using chemical modification and ion-exchange membrane prepared thereby The present inventive concept relates to a method of preparing an ion-exchange membrane using a chemical modification and an ion-exchange membrane prepared thereby. More specifically, the present inventive concept relates to a method of preparing an ion-exchange membrane, which is characterized by modifying sulfonic acid groups of a perfluorinated sulfonic acid electrolyte membrane with carboxyl groups and includes chlorinating sulfonic acid groups of a perfluorinated sulfonic acid electrolyte membrane; nitrilating the chlorinated electrolyte membrane; and hydrolyzing the nitrilated electrolyte membrane, and an ion-exchange membrane chemically modified thereby.
US11053364B2	Optimized sizing for carbon fiber-sheet molding compound There is provided a carbon fiber sheet molding composition including a vinyl ester resin type system. The carbon fiber distribution is random. The carbon fiber length is from about 0.5 inches to two inches. The carbon fiber loading is from about 35% to 65%, and includes epoxy sized carbon fiber and vinyl sized carbon fiber effective to achieve predetermined significant increase in desired mechanical properties.
US11053360B2	Methods of making an elastomer composite reinforced with silica and carbon black and products containing same Methods to make a silica and carbon black elastomer composite with a destabilized dispersion that includes silica are described, along with particle reinforced elastomer composites made from the methods. The advantages achieved with the methods are further described.
US11053349B2	Biomimetic networks comprising polyisocyanopeptide hydrogels A polymer hydrogel having a polymer formed by the crosslinking reaction of a polymeric unit A according to formula (I), with a crosslinking unit B according to formula (II) and water, wherein n=100-10,000, preferable 250-2500, more preferable 500-1500; m=independently 2-10, preferably 3 or 4; FG is a functional moiety that can be covalently coupled to the complementary functional moiety F1 or F2 of the crosslinking unit (B); k=0.01-0.05; h=0, 1 or 2; the spacer is an organic moiety, having a main chain comprising at least two functional moieties F1 and F2, wherein the length of the crosslinker in the extended conformation as determined by molecular modeling (including spacer and functional groups F1 and F2) is between 2.5 and 12 nm, or wherein the length is between 20 and 80 atoms.
US11053345B2	Polyurethane polymer, method for preparing the same and use thereof The present invention relates to the technical field of polymer materials, and in particular, relates to a polyurethane polymer and a method for preparing the same and use thereof. The present invention discloses use of aminoimidazolinone-based compound in preparing an end-capped polyurethane polymer product, by which the polyurethane polymer capable of achieving repeated self-healing for multiple times without adding any self-healing agent and any external stimulation can be prepared. The present invention further provides a polyurethane polymer capable of achieving repeated self-healing for multiple times without any external stimulation and having a compressive strength restored to at most 96% of the one before compression, and a method for preparing the same.
US11053343B2	Thermoplastic polyurethane resin composition and molded body using said resin composition Provided is a thermoplastic resin composition which has improved ultraviolet absorbing capability, mechanical characteristics, hydrolysis resistance, transparency, and blooming resistance and is used for protecting an article used outdoors from ultraviolet light. A problem is solved by a thermoplastic polyurethane resin composition which is a reaction product of an isocyanate component (A1) containing an aliphatic polyisocyanate, a chain extender (A2), and a polyol component (A3) containing a polycarbonate diol having a side-chain alkyl group and contains an ultraviolet absorber (B1) having a benzotriazole skeleton, an ultraviolet absorber (B2) having a maximum absorption wavelength in a range from greater than or equal to 250 nm to less than or equal to 290 nm and having a triazine skeleton, a hindered amine light stabilizer (C), and an antioxidant (D).
US11053340B2	HCFO-containing isocyanate-reactive compositions, related foam-forming compositions and PUR-PIR foams Disclosed are HCFO-containing isocyanate-reactive compositions, foam-forming compositions containing such isocyanate-reactive compositions, rigid PUR-PIR foams made using such foam-forming compositions, and methods for producing such foams, including use of such foams as insulation in discontinuous foam panel applications. The isocyanate-reactive composition can exhibit a long shelf life, be shelf-stable, and produce a foam with good physical properties.
US11053336B2	High heat resistant and high scratch resistant water-based polyurethane and manufacturing method thereof A method for manufacturing high heat resistant and high scratch resistant water-based polyurethane, which can improve the mechanical strength and water resistance of water-based polyurethane by using acrylate graft modification, is provided. In particular, 2-hydroxyethyl acrylate (2-HEA), methyl methacrylate (MMA), ethyl acrylate (EA), acrylic acid (AA), glycidyl methacrylate (GMA) and triallyl isocyanuric acid ester (TAIC) are used to dilute polyurethane prepolymer. As a result, the prepolymer has a good dispersing effect, and further, waterborne bridging agent and cellulose nanofiber are added to the water-based polyurethane to obtain water-based polyurethane which has high heat resistance and scratch resistance.
US11053330B2	Esterification method of copolymer An esterification method of a copolymer is disclosed. The esterification method includes the steps of: (A) mixing a copolymer having a carboxylic acid group, an alcohol or an aminoalcohol compound, a catalyst of formula (I), and a first solvent to obtain a first mixture; (B) reacting the first mixture at a predetermined temperature to obtain a second mixture; and (C) adding the second mixture into a second solvent; wherein the catalyst of formula (I) is shown below: [M(O)a]m+Xbn− (I) wherein M, X, a, b, in, and n are defined in the specification.
US11053308B2	Method for treating IL-8-related diseases For example, therapeutic methods and the like for novel IL-8-related diseases using an IL-8 signal inhibitor are provided. Alternatively, for example, therapeutic methods and the like for known or novel IL-8-related diseases using a novel anti-IL-8 antibody are provided.
US11053306B2	Fusion protein constructs comprising anti-C3d antibody and factor H Provided herein are fusion protein constructs that can bind a complement-associated antigen, comprising a targeting moiety and a complement modulator protein, or a fragment thereof or a variant thereof. The targeting moiety is an antibody or an antigen binding fragment thereof, in some examples. Further provided are methods of using the fusion protein constructs, for example, in treating complement mediation conditions.
US11053305B2	Fusion protein constructs comprising anti-C3d antibody and CR1 polypeptide Provided herein are fusion protein constructs that can bind a complement-associated antigen, comprising a targeting moiety and a complement modulator protein, or a fragment thereof or a variant thereof. The targeting moiety is an antibody or an antigen binding fragment thereof, in some examples. Further provided are methods of using the fusion protein constructs, for example, in treating complement mediation conditions.
US11053304B1	Anti-SARS-Cov-2 antibodies derived from 6nb6 This disclosure provides antibodies and antigen-binding fragments that are derived from 6nb6 and that can be administered to an individual that is infected or suspected of being infected with a virus. Antibodies and antigen-binding fragments herein can be capable of treating or curing the virus, and which may provide protection against the virus for up to several weeks. Antibodies and antigen-binding fragments herein can be used to diagnose a SARS CoV 2 infection.
US11053299B2	Superkine Contemplated compositions and methods comprise chimeric molecule complexes that advantageously provide activating signaling to immune competent cells when bound to ALL cells. Furthermore, chimeric molecule complexes include an Fc portion to extend serum half live time and facilitate purification.
US11053291B2	Delivery of Nrf2 as therapy for protection against reactive oxygen species The present invention provides methods and compositions for treating and/or preventing age related macular degeneration and other conditions involving macular degeneration, ocular neovascularization, or inflammation, including ocular inflammation. In some embodiments, the methods comprise administering an expression vector that delivers a secretable and cell penetrating Nrf2 to a subject in need thereof.
US11053288B2	Enhanced production of immunoglobulins The present invention provides methods and compositions for generating transgenic animals, including transgenic mammals, as well as plasma cells that allow for cell surface capture of secreted immunoglobulin molecules produced endogenously in the plasma cells.
US11053287B2	Materials and methods for differential biosynthesis in species of the genera Ralstonia and Cupriavidus and organisms related thereto Methods for increasing carbon-based chemical product yield in an organism by increasing carbon uptake and/or altering a pathway to or from an overflow metabolite in the organism, nonnaturally occurring organisms having increased carbon-based chemical product yield with increased carbon uptake and/or an altered pathway to or from an overflow metabolite, and methods for producing a carbon-based chemical product with these organisms are provided.
US11053273B2	Process for the production of estetrol intermediates The present invention relates to a process for the preparation of a compound of formula (I) comprising the steps of a) reacting a compound of formula (II) with a silylating or an acylating agent to produce compound of formula (III), wherein P1 is a protecting group selected from R2—Si—R3R4 or R1CO—, R1 is a group selected from C1-6alkyl or C3-6cycloalkyl, each group being optionally substituted by one or more substituents independently selected from fluoro or C1-4alkyl; R2, R3 and R4 are each independently a group selected from C1-6alkyl or phenyl, each group being optionally substituted by one or more substituents independently selected from fluoro or C1-4alkyl; b) halogenation or sulfinylation of the compound of formula (III) to produce a compound of formula (IV); wherein X is halo, or —O—SO—R5, and R5 is a group selected from C6-10aryl or heteroaryl, each group being optionally substituted by one or more substituents independently selected from chloro or C1-4alkyl; c) dehalogenation or desulfinylation of the compound of formula (IV) to produce compound of formula (V); and d) reacting the compound of formula (V) with a reducing agent to produce compound of formula (I).
US11053267B2	Electrochromic compound, electrochromic composition, and display element To provide an electrochromic compound, represented by the following general formula (I): where X1, X2, X3, X4, X5, X6, X7 and X8 are each independently a hydrogen atom or a monovalent substituent; R1 and R2 are each independently a monovalent substituent; A− and B− are each independently a monovalent anion; and Y is represented by the following general formula (II) or (III): where X9, X10, X11, X12, X13, X14, X15, X16, X17, and X18 are each independently a hydrogen atom or a monovalent substituent.
US11053266B2	Protein proximity assay in formalin fixed paffafin embedded tissue using caged haptens Disclosed herein are caged haptens and caged hapten-antibody conjugates useful for enabling the detection of targets located proximally to each other in a sample.
US11053262B2	Heterocyclic amide compounds having RORyT inhibitory action The present invention relates to compound (I) or a salt thereof which has a RORγt inhibitory action. In the formula (I), each symbol is as defined in the specification.
US11053261B2	Solid state forms of ixazomib citrate The present disclosure encompasses solid state forms of Ixazomib Citrate and pharmaceutical compositions thereof. Also disclosed are processes for preparation of Ixazomib Citrate.
US11053257B2	Production method of thienopyrimidine derivative The present invention provides a production method of a thienopyrimidine derivative or a salt thereof which has a gonadotropin releasing hormone (GnRH) antagonistic action with high quality in high yield. The present invention provides a method of producing a thienopyrimidine derivative, which comprises reacting 6-(4-aminophenyl)-1-(2,6-difluorobenzyl)-5-dimethylaminomethyl-3-(6-methoxypyridazin-3-yl)thieno[2,3-d]pyrimidine-2,4(1H,3H)-dione or salt thereof, 1,1′-carbonyldiimidazole or a salt thereof and methoxyamine or a salt thereof, and the like.
US11053248B2	[1,2,4]triazolo[1,5-a]pyrimidine compounds as PDE2 inhibitors The present invention relates to novel [1,2,4]triazolo[1,5-a]pyrimidin-yl derivatives as inhibitors of phosphodiesterase 2 (PDE2). The invention is also directed to pharmaceutical compositions comprising the compounds, to processes for preparing such compounds and compositions, and to the use of such compounds and compositions for the prevention and treatment of disorders in which PDE2 is involved, such as neurological and psychiatric disorders.
US11053247B2	Pyrimidinones as factor XIA inhibitors The present invention provides compounds of Formula (1): or stereoisomers, tautomers, or pharmaceutically acceptable salts thereof, wherein all the variables are as defined herein. These compounds are selective factor XIa inhibitors or dual inhibitors of FXIa and plasma kallikrein. This invention also relates to pharmaceutical compositions comprising these compounds and methods of treating thromboembolic and/or inflammatory disorders using the same.
US11053235B2	Substituted 1,4-dihydropyrimidines for the treatment of HBV infection or HBV-induced diseases The application describes dihydropyrimidine derivatives which are useful in the treatment or prevention of HBV infection or of HBV-induced diseases, more particularly of HBV chronic infection or of diseases induced by HBV chronic infection, as well as pharmaceutical or medical applications thereof.
US11053233B2	Solid form of (S)-[2-chloro-4-fluoro-5-(7-morpholin-4-yl-quinazolin-4-yl)phenyl]-(6-methoxy-pyridazin-3-yl)-methanol An anhydrous disordered crystalline (S)-[2-chloro-4-fluoro-5-(7-morpholin-4-yl-quinazolin-4-yl)-phenyl]-(6-methoxy-pyridazin-3-yl)-methanol can be used in pharmaceutical compositions.
US11053230B2	3-hydroxy-imidazolidin-4-one compounds as inhibitors of indoleamine 2,3-dioxygenase The invention relates to a compound of Formula (I): Formula (I), or pharmaceutically acceptable enantiomers, or salts thereof. The present invention also relates to the use of compounds of Formula (I) as selective inhibitors of indoleamine 2,3-dioxygenase. The invention also relates to the use of the compounds of Formula (I) for the treatment or prevention of diseases cancer, infections, central nervous system disease or disorder, and immune-related disorders, either as a single agent or in combination with other therapies.
US11053229B2	Compound, material for organic electroluminescent element, organic electroluminescent element, and electronic device A compound represented by formula (1): wherein R1 to R7, R11 to R18, L1 to L3, a to c, n, and Ar are as defined in the description, provides an organic electroluminescence device having an emission efficiency and a device lifetime further improved.
US11053222B2	Fluorescent compounds Compounds used as labels with properties comparable to known fluorescent compounds. The compounds can be conjugated to proteins and nucleic acids for biological imaging and analysis. Synthesis of the compounds, formation and use of the conjugated compounds, and specific non-limiting examples of each are provided.
US11053203B2	One-pot homogeneous process for the large scale manufacture of 2-substituted benzimidazoles 2-substituted benzimidazoles and methods of preparing the same are disclosed. The compositions may include a compound or salt thereof, an acid, and a polar aprotic solvent. The compositions may be used to inhibit corrosion of a metal surface in contact with an aqueous system, and provide enhanced protection against corrosion of metals in the aqueous system.
US11053198B2	1-cyano-pyrrolidine compounds as USP30 inhibitors The present invention relates to novel compounds and method for the manufacture of inhibitors of deubiquitylating enzymes (DUBs). In particular, the invention relates to the inhibition of ubiquitin C-terminal hydrolase 30 (USP30). The invention further relates to the use of DUB inhibitors in the treatment of conditions involving mitochondrial dysfunction and cancer. Compounds of the invention include compounds having the formula (II) or a pharmaceutically acceptable salt thereof, wherein R1, R2, R3, R4, R5, R8, R9, R10, R12, Z, Y and m are as defined herein.
US11053197B2	Carbazole derivatives Disclosed are compounds of Formula (I): or a salt thereof, wherein Q, R1a, R1b, R2a, R2b, R3, R4, R5a, R5b, R6a, R6c, R7a, R7b, R7c, and R7d are defined herein. Also disclosed are methods of using such compounds as inhibitors of Bruton's tyrosine kinase (Btk), and pharmaceutical compositions comprising such compounds. These compounds are useful in treating, preventing, or slowing the progression of diseases or disorders in a variety of therapeutic areas, such as autoimmune diseases and vascular disease.
US11053196B2	Substituted indoline derivatives as dengue viral replication inhibitors The present invention concerns substituted indoline derivatives, methods to prevent or treat dengue viral infections by using said compounds and also relates to said compounds for use as a medicine, more preferably for use as a medicine to treat or prevent dengue viral infections. The present invention furthermore relates to pharmaceutical compositions or combination preparations of the compounds, to the compositions or preparations for use as a medicine, more preferably for the prevention or treatment of dengue viral infections. The invention also relates to processes for preparation of the compounds.
US11053193B2	Mixed salts of hydroxyalkane sulfinic acid The preparation and use of mixed salts of hydroxyalkane sulfinic acids and optionally hydroxyalkane sulfonic acids as a reducing agent are disclosed. The reducing power of the salts is significantly higher than the reducing power of the corresponding zinc salt. The storage stability of the salts as solids and as aqueous solution is significantly higher than one of the corresponding sodium salts.
US11053187B2	Process for carbonylating dimethyl ether A process for the production of methyl acetate by carbonylating dimethyl ether with carbon monoxide at a temperature of 250 to 350° C. in the presence of a zeolite catalyst and hydrogen such that the molar ratio of hydrogen to carbon monoxide is at least 1, and one or more compounds containing a hydroxyl functional group and in the absence of any added methyl acetate.
US11053184B2	Downstream processing of fatty alcohol compositions produced by recombinant host cells The disclosure relates to downstream processing of fatty alcohol (FALC) and provides a novel purification method that provides FALC at high purity and yield.
US11053173B2	Process for forming a product solution from poultry waste digestate Disclosed are methods and systems for the conversion of poultry waste into useful products. Some embodiments are directed to a process for forming a product solution from poultry waste. The process includes providing a feedstock that contains greater than 60 percent poultry waste, and anaerobically digesting the feedstock to produce a digestate that has a solids content of about 5% to about 15% by weight. The process also includes separating and classifying the digestate into multiple high solids fractions and a first filtrate. The process also includes adding the high solids fractions to an acid solution to form a slurry that is then separated and classified into multiple second solids fractions and a second filtrate. The process also includes clarifying the first and second filtrates to produce a first and a second centrate. The process also includes mixing the first centrate with the second centrate to form the product solution.
US11053168B2	Systems and methods for carbon structures incorporating silicon carbide A method of treating a carbon/carbon composite is provided. The method may include infiltrating a carbonized fibrous structure with hydrocarbon gas to form a densified fibrous structure. The method may include treating the densified fibrous structure with heat at a first temperature range from about 1600 to about 2400° C. to form a heat treated densified fibrous structure. The method may include infiltrating the heat treated densified fibrous structure with silicon to form a silicon carbide infiltrated fibrous structure.
US11053167B2	Pressed and self sintered polymer derived SiC materials, applications and devices Organosilicon chemistry, polymer derived ceramic materials, and methods. Such materials and methods for making polysilocarb (SiOC) and Silicon Carbide (SiC) materials having 3-nines, 4-nines, 6-nines and greater purity. Processes and articles utilizing such high purity SiOC and SiC.
US11053166B2	Transparent rare earth aluminum garnet ceramics Provided is a transparent rare earth aluminum garnet ceramic that has a highlight transmission rate and can be mass produced. The transparent rare earth aluminum garnet ceramic is represented by general formula R3Al5O12 (R is an element selected from the group consisting of rare earth elements having an atomic number of 65 to 71) and includes Si and Y as sintering aids, or is represented by general formula R3Al5O12 (R is an element selected from the group consisting of rare earth elements having an atomic number of 65 to 70) and includes Si and Lu as sintering aids.
US11053161B2	Glass fluorescent powder slice with multi-layer structure and preparation method therefor, and light-emitting device A multi-layer glass phosphor powder sheet and its preparation method, and a light-emitting device. The preparation method for the multi-layer glass phosphor powder sheet includes: mixing a first optical functional material, a glass powder and an organic carrier to obtain a first slurry, and mixing a second optical functional material, the glass powder and the organic carriers to obtain a second slurry; coating the first slurry on a first substrate, and drying it at a first temperature so that at least some of the organic carrier is volatilized, to obtain a first functional layer, the first temperature being lower than a softening point of the glass powder; coating the second slurry on the surface of the first functional layer, to obtain a second functional layer; and sintering the first substrate on which the functional layers are coated at a second temperature, to obtain the multi-layer glass phosphor powder sheet.
US11053157B2	Optical fiber and manufacturing method thereof This invention provides a manufacturing method for an optical fiber. In this invention, when the core layer loose body and the cladding layer loose body are deposited, the oxyhydrogen flame is used make a temperature of an interface between the core layer and the cladding layer rise, such that silicon dioxide at the interface appropriately contracts to form an isolation layer with a relatively high density. In addition, in this invention, a hollow glass tube is used as a target rod, and the hollow glass tube which is the target rod is directly connected with the core layer loose body. During the subsequent dehydration, not only a dehydration atmosphere penetrates from the outside to the inside of the cladding layer loose body, but also the dehydration atmosphere directly enters the core layer through the hollow glass tube.
US11053149B2	Water hygiene improving method A water hygiene improving system and method are provided which may include and utilize one or more water hygiene improving devices which may be coupled to a building water supply network at any number of locations so that water passing through each water hygiene improving device is returned to the building water supply network. The water hygiene improving device may include one or more membrane filtration systems and optionally one or more bioreactors. The system and method include a new and innovative approach for surviving or improving water hygiene within the whole water supply network of new or existing buildings, for prevention of their contamination with Legionella or other pathogens, general limitation of biofilm growth and their negative effects on water hygiene, also at point of use (POU), and water distribution within new or existing buildings by limitation of incoming nutrients, bacteria and other microorganisms at point of entry (POE) of buildings or at other locations of the water supply network within the building.
US11053147B2	Horizontal flow biofilter system and method of use thereof A horizontal flow water treatment method and wetland biofilter apparatus provides a chamber with impermeable outer walls spaced away from permeable interior walls of a media filtration bed such that a catch basin is formed between the outer walls and the interior walls. The catch basin creates an open area around the perimeter of the interior walls for influent water to fill within the open area before penetrating the filtration media, providing a large surface area for influent water to interact with the media filtration bed. The influent water enters the catch basin in a horizontal flow path to provide for pre-settling of particulates before making contact with the filtration media. The biofilter design increases the available surface area of the media filtration bed by up to four times for a given volume of water, and thereby minimizes the loading or infiltration rate on the media filtration bed.
US11053141B2	Water purification device A device (1) for purification of water driven by gravity through a purification unit between an upper dirt water container (2) and a lower clean water tank (3). A backwash system may be integrated, the system comprising a receptacle (8) for accumulation of the backwash water to prevent consumption thereof by mistake.
US11053139B2	Methods and uses of encapsulated exudates and dried euglena biomass for binding metal A method of binding a target metal in solution. The method of binding a target metal comprises contacting a solution containing i) a target metal with ii) an encapsulated exudate of a culture of algal flagellate, or a fraction thereof; or an encapsulated dried Euglena biomass or a fraction thereof, to form a complex between the target metal, and the encapsulated exudate or fraction thereof, or the encapsulated dried Euglena biomass or the fraction thereof; and optionally separating the complex from the solution. The disclosure also relates to a biosorbent element, as well as methods of using same in binding a metal in solution.
US11053137B1	Water filter cartridge A water filter cartridge is provided for gravity-feed water filtration applications, and includes a granular filter media made from a mixture of titanium dioxide particles interspersed with granular activated charcoal. The granular filter media is placed in a filter housing having an upper inlet opening and a lower outlet opening. A seal may be disposed around an outer periphery of the housing at its upper region, and may include a flange region that flexes upwardly upon insertion of the sidewall into a filter cartridge opening. Optionally, the filter media is arranged in several distinct layers, such as a top media layer that is a mixture of agglomerated nanoparticles of titanium dioxide interspersed with granular activated charcoal, an intermediate media layer in the form of agglomerated nanoparticles of titanium dioxide, and a lower media layer that is another mixture of agglomerated nanoparticles of titanium dioxide interspersed with granular activated charcoal.
US11053135B2	Scalable process for manufacturing iron cobalt nanoparticles with high magnetic moment Producing CoxFe100-x, where x is an integer from 20 to 95, nanoparticles by: (a) providing a first aqueous hydroxide solution; (b) preparing a second aqueous solution containing iron ions and cobalt ions; and (c) depositing measured volumes of the second aqueous solution into the first aqueous solution whereby coprecipitation yields CoFe alloy nanoparticles, wherein step (c) occurs in an essentially oxygen-free environment. The nanoparticles are annealed at ambient temperatures to yield soft nanoparticles with targeted particle size, saturation magnetization and coercivity. The chemical composition, crystal structure and homogeneity are controlled at the atomic level. The CoFe magnetic nanoparticles have Ms of 200-235 emu/g, (Hc) coercivity of 18 to 36 Oe and size range of 5-40 nm. The high magnetic moment CoFe nanoparticles can be employed in drug delivery, superior contrast agents for highly sensitive magnetic resonance imaging, magnetic immunoassay, magnetic labeling, waste water treatment, and magnetic separation.
US11053128B2	Two-dimensional clay based composite phosphorus removing agent and preparation method and application thereof The present invention belongs to the field of material preparation, and particularly relates to a two-dimensional clay based composite phosphorus removing agent and a preparation method. The two-dimensional clay based composite phosphorus removing agent provided by the present invention takes two-dimensional clay, hydroxide (such as lanthanum hydroxide, calcium hydroxide, magnesium hydroxide and aluminum hydroxide) and urea as raw materials, and the composite phosphorus removing agent with high property is prepared by a roasting method. Through a combined physical and chemical method, phosphorus in the phosphorus-containing wastewater is effectively removed by the synergic interaction between components of the composite phosphorus removing agent. The invention overcomes the defects of large consumption and secondary pollution easily caused by using metal hydroxides, metal oxides and metal salts separately as chemical phosphorus removing agents, and simultaneously expands the application fields of the two-dimensional clay.
US11053121B2	Method and apparatus for cracking of a process gas A nanoparticle or agglomerate which contains connected multi-walled spherical fullerenes coated in layers of graphite. In different embodiments, the nanoparticles and agglomerates have different combinations of: a high mass fraction compared to other carbon allotropes present, a low concentration of defects, a low concentration of elemental impurities, a high Brunauer, Emmett and Teller (BET) specific surface area, and/or a high electrical conductivity. Methods are provided to produce the nanoparticles and agglomerates at a high production rate without using catalysts.
US11053111B2	Keg closure with integrated venting system A closure (1) for a beverage keg (90) is provided, the closure (1) comprising an inlet for admitting a pressurised gas into a headspace of the beverage keg (90) and a valve housing (20) defining at least a portion of the closure (1). The valve housing (20) has a housing wall (21) that defines at least a portion of the valve housing (20). The closure (1) is provided with a barrier (29), separate from the inlet, that is integrally formed with the housing wall (21) and configured to seal the closure (1) such that the closure (1) is able to retain the pressurised gas within the keg (90) in an unvented configuration. The barrier thickness is configured such that the barrier (29) ruptures by internal pressure from within the keg (90) in order to switch the closure (1) into a vented configuration in which fluid communication between the headspace of the keg (90) and an exterior of the closure (1) is possible, through the ruptured barrier (29).
US11053110B2	Reconstitution of independent beverage flows A dispensing assembly that can include first and second elements is provided. The first element can define a first outlet through which a first liquid is dispensed. The second element can define a second outlet through which a second liquid is dispensed. The first liquid can form an internal liquid stream when dispensed through the first outlet. The second liquid can form an annular liquid column around the internal liquid stream when dispensed through the second outlet.
US11053102B2	Gantry system for replacing full trackside girders under the station platform and installing precast platform panels A gantry system has at least one crane assembly, at least one support post, and at least one hoist. The crane assembly has a stationary base, a rotating base, and a crane arm. The rotating base is attached to both the stationary base and the crane arm in such a ways as to allow the rotating base and the crane arm to rotate while the stationary base remains stationary. The crane arm is supported on its far end by a support post. The crane assembly is configured such that the support post rests on an in-place girder. A hoist is attached and can move along the crane arm to position a railway component, such as a replacement girder and/or a precast panel.
US11053100B1	Crane winch assembly stowage and mode detection system and method A system and method for detecting a configuration of a crane winch assembly and activating a mode of operation of an aerial device based at least in part on the configuration is shown and described herein. The aerial device may comprise a crane winch assembly with a sensor for detecting that the crane winch assembly is stowed or deployed. When the crane winch assembly is deployed, a crane mode of the aerial device may be active. When the crane winch assembly is stowed, an aerial mode of the aerial device may be active. Further, certain operations of the aerial device may be active and inactive based on an anti-two block system of the aerial device.
US11053082B2	Method and apparatus for handling piece goods moved one after the other in at least one row The invention relates to a method and an apparatus for handling piece goods (2) moved one after another being transported to a seizing range (4) of at least one manipulator (5). Hereby at least two transported piece goods (2) are seized, spatially separated from the closed formation (F) and brought into a specified relative first target position (P1) and/or target alignment in relation to the subsequent piece goods (2). There at least one of the piece goods (2) is released. The at least one second piece good (2) seized from the formation (F) is seized again and is brought into a specified relative second target position and/or target alignment that is spaced apart from the first target position (P1).
US11053079B2	Connector structures for conveyor system assembly In an aspect, a mounting bracket for use with an automotive conveyor system is provided. A base portion has a set of apertures, the first set of apertures being elongated along a first direction, each of the set of apertures being dimensioned to receive a fastener for fastening the base portion to a trench wall. A cross-member coupler is coupled to the base portion and securable to a cross-member.
US11053070B2	Waste receptacle with inner bag The present invention provides a waste receptacle comprising an outer bag having a flexible construction forming an opening at a top side and at least a pair of upper straps capable of attaching the receptacle to a rail, a lid attached at a top of bag to close the opening. The receptacle having an inner bag having a backbone circumferentially disposed around the inner bag to help maintain the inner bag in a generally cylindrical shape, the inner bag insertable through the opening of the outer bag and a pull string to disposed at the top of the inner bag being capable to cinch the top of the inner bag closed and a bouyant float member disposed in the outer bag.
US11053068B1	Aerosol spray can An aerosol spray can has a can body, a valve assembly, a dip-tube assembly and a rigid tube. The valve assembly is mounted on the can body. The dip-tube assembly is connected to the valve assembly and has a head end channel-linked to the valve assembly. The dip-tube assembly has a flexible tube and a weight piece. The two ends of the flexible tube are connected to the valve assembly and the weight piece respectively. The rigid tube is sleeved around the flexible tube to constrain excessive bending of the flexible tube. The flexible tube protrudes from the rigid tube. The weight of the weight piece drives the tail end freely toward the ground. Therefore, the tail end stays submerged under a liquid product when less than a half of the liquid product is left inside the can body even when the can body is tilted or horizontal.
US11053067B2	Discharging nozzle for foamable contents, and aerosol product A discharging nozzle mounted to an aerosol container in which the foamable contents are filled is provided with an inner passage extending in an axial direction of the discharging nozzle, a closing part which closes a top end of the inner passage, and an opening part which opens in a side of the inner passage. Further, an opening inner peripheral surface configuring an opening part is provided with a pair of side surfaces which controls a discharging direction of the foamable contents discharged outside through the opening part from the inner passage.
US11053062B2	Food tray A food tray has a lower tray containing a first food product and an upper tray nested stably at least partly inside the lower tray, with the upper tray containing a second food product. An air permeable interface is provided between the upper tray and lower tray to allow venting of steam from the lower tray during cooking. A cover is provided for the food tray. Each of the lower tray and the upper tray are formed of a material that is suitable for use in a microwave or conventional oven. Various constructions may be used to create the air permeable interface, such as lugs, ledges and lips. The upper tray may sit above the lower tray. The trays are nested loosely for ease of removal of the upper tray from the lower tray. Various configurations of cover may be used such as a sleeve, carton or lid. The upper tray may contain the higher value food product.
US11053053B2	Multi-chambered lid apparatus A lid apparatus for a multi-chambered container. The lid apparatus has a top-lid that is hingedly attached to a bottom-cap. The top-lid includes one or more openings for fluid filling multiple passages that extend from the bottom-cap. A lower bottom-cap includes welding features for welding to the multi-chambered container.
US11053052B2	Storage container with stopper structure A storage container includes a container body and a lid that has a first lid portion, a second lid portion, and a hinge portion between the first and second lid portions. Two sides of the hinge portion are formed with a first inclined surface connected to the first lid portion and a second inclined surface connected to the second lid portion, respectively. The first inclined surface is provided with at least one first engaging unit. An outer wall surface of the first engaging unit has a first stopper. The first stopper is parallel to or perpendicular to a horizontal plane of the lid. The second inclined surface is provided with at least one second engaging unit. An inner wall surface of the second engaging unit has a second stopper. The second stopper is perpendicular to or parallel to the horizontal plane, and is perpendicular to the first stopper.
US11053044B2	Labelling apparatus A labelling apparatus for labelling a tray while the tray is conveyed by a conveyor means. A label feeder device is configured to place a label onto a top surface of the tray. A first tucker device is arranged sidewise to the conveyor means and includes an applicator block. A first moving mechanism is configured to move the applicator block in a back and forth direction perpendicular to the conveying direction of the tray. The applicator block is movable from an initial position to a labelling position where the applicator block presses the portion of the label exceeding a side surface of the tray such that the applicator block follows the shape of the side surface of the tray via a rotational movement of the applicator block around the rotation axis.
US11053040B1	Container with integrated scale A container and cap stores and measures material. A container has a cap removably attached to a double-walled container section. The cap has a housing between a base and a scale tray. The housing contains electronic components including a display, microcontroller, a sensor array and functional buttons. The scale tray includes a ring of LEDs that direct into the container section to sanitize and illuminate. The sensor array of the cap includes a scale transducer and humidity and temperature sensors. The container can be flipped over so the base on an underlying surface and so that the material the container falls down onto the scale tray, so the contents can be weighed. The cap can be removed and used as a stand-alone scale. The functions of the electronics can be controlled by an external devices, like a smartphone, through a software application.
US11053038B2	Packaging apparatuses and systems A packaging apparatus comprising a base surface, in turn comprising a first end and a second end is disclosed. The packaging apparatus further comprises a feed tube between the first end and the second end of the base surface, a transporter between the first end of the base surface and the feed tube, a first sealer between the feed tube and the second end of the base surface, and a second sealer between the first sealer and the second end of the base surface.
US11053037B2	System and method for purging oxygen from medical vials A medical vial filling system is adapted to fill a medical vial with a solution and cap the filled medical vial. A purging system includes a manifold disposed between a filling station and a capping station. The manifold includes a filling inlet port and a plurality of output ports. The output ports are positioned in a space proximate the filling station and in a space over the transport mechanism. A stoppering block includes a capping chamber for receiving a bushing positioned at the capping station. The stoppering block comprises a stoppering inlet port, a first nozzle opening into the capping chamber and a second nozzle extending into the capping chamber and directed into the medical vial when the medical vial is position in the capping station. A supply of non-reactive gas at the filling inlet port directs flow of the non-reactive gas out the manifold outlet ports to evacuate air and substitute the non-reactive gas in the filled medical vial and at the stoppering inlet port directs flow of the non-reactive gas in a flood zone surround a space above the medical vials when the medical vial is positioned in the capping station and in a stream directed into the medical vial when the medical vial is positioned in the capping station.
US11053033B1	Method of constructing a packaging and displaying assembly A method for constructing a packaging and displaying assembly utilizes a hand held punch or other punching device equipped with a specially designed template and a strip of card stock that is dimensioned to hold and display the item for sale. The template produces two cutouts in the top of the strip which is thereafter folded down to form a flap leaving upright a rounded tab with a centered opening. The item for sale may be affixed directly to the card stock under the flap or placed within a transparent envelope that is similarly affixed to the card stock. The resulting package with the item clearly visible is placed onto a display bar by threading the bar through the centered opening. The card stock may contain informative or decorative indicia to make the packages appealing for sale.
US11053023B2	Method and a system for guiding a pilot of an approaching aircraft to a stop position at a stand The disclosure relates to a method for guiding a pilot of an approaching aircraft to a stop position at a stand, said method being characterized by: monitoring a position of the approaching aircraft within a volume at the stand, comparing said monitored position with a first area, said first area enclosing the stop position, comparing said monitored position with a subsection of the first area enclosing the stop position, if said monitored position is inside said subsection: transmitting information to a display to show an indication to the pilot to proceed approaching the stand, and if said monitored position is inside the first area but not inside said subsection: transmitting information to the display to show an indication to the pilot to stop the aircraft. The disclosure further relates to an aircraft docking system.
US11053019B2	Hybrid propulsion engines for aircraft Hybrid propulsion engines for aircraft are described herein. An example hybrid propulsion engine includes a propulsor and a gas turbine engine having a first drive shaft. The hybrid propulsion engine also includes an electric motor having a second drive shaft, and the propulsor is coupled to the second drive shaft. The hybrid propulsion engine further includes a clutch coupled between the first drive shaft and the second drive shaft to enable the gas turbine engine to drive the propulsor, via the clutch, during a first mode of operation and to enable the electric motor to drive the propulsor during a second mode of operation.
US11053017B1	Rotor noise reduction using signal processing A vehicle which includes a flight controller that is configured to receive one or more desired forces or moments associated with a plurality of rotors in the vehicle and determine a plurality of motor control signals for the plurality of rotors based at least in part on the desired forces or moments and an expected rotor noise produced by at least one of the plurality of rotors. The vehicle further includes the plurality of rotors, where the plurality of motor control signals is used to control the plurality of rotors.
US11053015B2	Engine pylon having a drain An engine pylon that is used for supporting an engine, the engine pylon including a pylon body having an upper pylon and a lower pylon. The pylon further includes a fairing that covers the pylon body such that the upper pylon and fairing define a predetermined region. Moreover, the pylon includes a first drain that is configured to discharge a flammable liquid leaking from a pipe provided within the predetermined region into outside air; and a ventilation path configured to bring the inside of the predetermined region into communication with the outside air. The first drain includes a drain port and a drain pipe, wherein the drain pipe extends in a rear direction from the drain port and has an outlet at a rear end of the drain pipe, the outlet being located past a rear end of the upper pylon and a rear end of the lower pylon.
US11053014B2	Vertical takeoff and landing aircraft A method for operating a vertical takeoff and landing aircraft includes modifying a first variable component of a wing associated with a first portion of the plurality of vertical thrust electric fans relative to a second variable component of the wing associated with a second portion of the plurality of vertical thrust electric fans to adjust an exposure ratio of the first portion of the plurality of vertical thrust electric fans relative to the second portion of the plurality of vertical thrust electric fans.
US11053006B2	Systems and methods of delivering products with unmanned delivery aircrafts In some embodiments, systems, apparatuses and methods are provided to enhance delivery of packages. Some embodiments provide an unmanned delivery system comprising: a rotational drive shaft; a crane motor cooperated with the drive shaft that is rotated by the crane motor; a first crane system with a first cord fixed with the first crane system, wherein the first crane system is configured to cooperate with the drive shaft to control the first crane system in controlling the spooling and retraction of the first cord; a control circuit coupled with the crane motor; and a stop switch electrically coupled with the control circuit and positioned to be contacted by a package release hanger secured with the first cord when the first cord is retracted to a first threshold; wherein the control circuit is configured to stop the crane motor in response to receiving a signal from the stop switch.
US11053001B2	Low-drag fairing and rotor assembly A rotorcraft includes a main rotor system coupled to a mast and a rotor assembly. The rotor assembly includes a yoke comprising a rotor coupling, a first damper mount attached to the rotor coupling, a rotor extension configured to couple to the rotor coupling and comprising a second damper mount, a damper coupled to the first and second damper mounts, and a fairing enclosing the damper and the yoke.
US11052999B2	Compound helicopters having auxiliary propulsive systems A fully compounding rotorcraft includes a fuselage having first and second wings extending therefrom and configured to provide lift compounding responsive to forward airspeed. A twin boom includes first and second tail boom members that extend aftward from the first and second wings. An empennage is coupled between the aft ends of the tail boom members. An anti-torque system includes a tail rotor that is rotatably coupled to the empennage. An engine is disposed within the fuselage and is configured to provide torque to a main rotor assembly via an output shaft and a main rotor gearbox. An auxiliary propulsive system is coupled to the fuselage and is configured to generate a propulsive thrust to offload at least a portion of a thrust requirement from the main rotor during forward flight, thereby providing propulsion compounding to increase the forward airspeed of the rotorcraft.
US11052998B2	Multirotor electric aircraft with redundant security architecture A multirotor aircraft with at least two thrust producing units, the multirotor aircraft being adapted for transportation of passengers and comprising an aircraft operating structure that is adapted for operation of the multirotor aircraft in failure-free operating mode, and a redundant security architecture that is at least adapted for operation of the multirotor aircraft in case of a failure of the aircraft operating structure in operation, the redundant security architecture being provided to comply with applicable authority regulations and certification requirements regarding passenger transportation.
US11052992B2	Mini-spoilers for enhancing the effectiveness of lateral-control surfaces of aircraft wings Mini-spoilers for enhancing the effectiveness of lateral-control surfaces of aircraft wings are described. An example aircraft includes a wing, a lateral-control surface, and a mini-spoiler. The lateral-control surface is movably coupled to the wing. The lateral-control surface is movable between a neutral position, a first upward deflected position, and a second upward deflected position extending beyond the first upward deflected position. The mini-spoiler is located on or forward of the lateral-control surface. The mini-spoiler is movable between a retracted position and a deployed position. The mini-spoiler is configured to be moved from the retracted position to the deployed position based on the lateral-control surface being moved from the neutral position to or toward the first upward deflected position.
US11052978B2	Floating structure, and basic module of floating structure A floating structure and basic module of a floating structure are presented. The floating structure includes multiple lower floating bodies, an upper structure, and intermediate connection structures. The multiple lower floating bodies include multiple distributed elongated floating bodies. The floating bodies are spaced from each other by a certain distance. The sum of the displacement volumes of the floating bodies is greater than the displacement volume when the floating structure as a whole is fully loaded. The intermediate connection structures include at least multiple connection structures in a first direction, the first direction intersecting the horizontal plane. A connection structure in the first direction corresponds to a single elongated floating body connected to three or more spaced structures. The cross-section width of each intermediate connection structure in the horizontal direction is less than the width of the corresponding elongated floating body.
US11052976B2	Wave riding boards A wave riding hoard is provided herein that has a body including a top, a bottom, a right edge, a left edge, a front, a rear and a length defined from the front to the rear. The bottom of the body includes one or more steps. A first channel is defined at least partially between the one or more steps. The first channel extends along at least a portion of the length of the body. At least one of the one or more steps extends at least partially around the left edge or the right edge of the body.
US11052966B2	Bicycle crank arm pedal hole covers A bicycle pedal crank arm hole protection device. The device comprises an insert installed into the crank arm hole when pedals have been removed. A mechanism to aid in the installation and removal of the device along with further protection of the device itself when removed for storage.
US11052964B2	Bicycle frame assembly There is provided a bicycle assembly including a front frame portion having at least one front frame support member. The bicycle assembly also includes a rear frame portion having at least one upper rear frame support member and at least one lower rear frame support member. At least one junction member is removably coupled with the front frame support member, the junction member having a lower frame member coupling end portion and an upper frame member coupling end portion. The lower rear frame support member is coupled with the lower frame member coupling end portion. The upper rear frame support member is coupled with the junction member between the lower frame member coupling end portion and the upper frame member coupling end portion. There is thereby provided a modular bicycle frame assembly wherein components may be removed and replaced to accommodate user biomechanics and terrain aspects.
US11052961B2	Selectable motor clutch, system, and method A pawls-type one-way clutch selectably connects and disconnects an electric motor and drive system with the front sprocket of a bicycle. Laterally-extending pivotable pawls on a first rotatable member engage cam surfaces on a frictionally rotatable plate and cause the pawls to either engage with or disengage from corresponding teeth in a ratchet wheel attached to a second rotatable member. Sensors and a controller determine whether a rider is pedaling the bicycle and applying rotational power in the first rotational direction, and if so, the motor applies power in the forward rotational direction, causing the clutch to engage and power to be transmitted to the front sprocket. Otherwise, the motor applies power in the rearward rotational direction, causing the clutch to disengage the front sprocket from the electric motor, which allows the bicycle to be rolled backwards freely without attempting to back-drive the electric motor and drive system in reverse.
US11052960B2	Transportation device with selective enabling of fore-aft auto-balancing A central wheel structure transportation device with fore-aft auto-balancing. The auto-balancing is selectively enabled (and disabled) to improve rider experience, safety and ease of mounting and use. In one embodiment, during mounting, auto-balancing is not enabled until the lateral tilt angle of the device is below a given threshold from vertical. Fore-aft sensors, lateral tilt sensors, foot presence sensors, and/or accelerometers, or the like, may be used in various combinations to affect device operation and performance.
US11052959B1	Battery-powered endless track drive motorcycle The battery-powered endless track drive motorcycle is a track cycle comprising a front track assembly, a rear track assembly, a battery, and a frame. The front and rear track assemblies use an endless track circulating around a driven sprocket, bogie sprockets, and idlers to distribute the weight of the vehicle and provide greater traction than a tire would provide. The track assemblies are driven by electric motors that receive electricity from the battery that mounted to the frame within a battery enclosure. A seat is mounted to the top of the frame. The front track assembly is steerable using handlebars and a suspension system pivotably mounted to the front of the frame.
US11052957B2	Cross-link for a track of a tracked vehicle, in particular a snow groomer A cross-link for a track of a tracked vehicle, in particular a snow groomer, configured to advance along delicate ground, and which extends along a designated plane and has a mounting member comprising a wall configured for being arranged in contact with the delicate ground; a blade, which protrudes from the wall, is fixed to the wall and has a free edge, wherein the wall and the blade are configured so as to define two support surfaces extending on opposite sides of the blade to enable the sinking of the blade into the delicate ground and prevent the sinking of the mounting member.
US11052954B2	Vehicular straightening device A vehicular straightening device includes: a straightening member disposed in front of a front wheel of a vehicle so as to be movable upward and downward with respect to a vehicle body; a drive unit that moves the straightening member up and down with respect to the vehicle body between a storage position on a vehicle body side and a straightening position where the straightening member protrudes downward from the vehicle body; and a connecting mechanism that connects the straightening member and the drive unit and releases a connection between the straightening member and the drive unit when an external force acts on the straightening member at the straightening position.
US11052951B2	Device for reinforcing vehicle body A device can be used for reinforcing a vehicle body, which includes a front side inner panel and a side outer reinforce complement assembled to the front side inner panel. The device includes a bulkhead section formed in a closed space between the front side inner panel and the side outer reinforce complement. The front side inner panel and the side outer reinforce complement are cross-linked to each other by the bulkhead section.
US11052950B2	Vehicle pillar member Embodiments include a vehicle pillar member, which has a length and includes a plurality of steel sheets welded along at least one joint line transverse to the longitudinal direction, and for each joint line, the strengths of the steel sheets just above and below the joint line are different. The joint lines may include one or more first joint lines inclined with respect to a direction perpendicular to the longitudinal direction of the vehicle pillar member.
US11052938B2	Motor and worm connection device for electric power steering system An apparatus for connecting an electric machine and a worm for an electric power steering system, including an electric machine, an electric machine shaft connected to the electric machine, and a worm. An end of the electric machine shaft is provided with a first mounting flange, and an end of the worm is provided with a second mounting flange. The apparatus includes at least one disk between the first mounting flange of the electric machine shaft and the second mounting flange of the worm. The apparatus for connecting an electric machine and a worm for an electric power steering system provided in the present invention is structurally simple, and at the same time transfers electric machine torque with high efficiency, and can effectively compensate for radial deviation and axial deviation between the electric machine shaft and a worm shaft.
US11052933B2	Moving carrier and folding method thereof A moving carrier comprises a bottom frame assembly, a first support member and a link assembly. A first end portion of the first support member is connected with the bottom frame assembly. The link assembly includes a link member, a first connect member, a second connect member, and two adapter members. The link member is disposed at a second end portion of the first support member. The first connect member and the second connect member are disposed on the link member and connected to the second end portion through the link member. The adapter members are disposed corresponding to ends of the first connect member and the second connect member, and each adapter member has an adapter portion. In the process of changing positions of the first connect member and the second connect member relative to the link member, the adapter portions are oriented to the same direction.
US11052927B2	Railroad hopper car Disclosed is a railway hopper car comprising a car body (6), a top cover (1, 2), a bogie (24), a braking device (21), a coupler buffer device (22), and a bottom door (25, 28) and a bottom door opening and closing mechanism (23) mounted at a discharge port at the bottom of a chassis. The railway hopper car further comprises a longitudinal saddle (31) disposed in the center of the car body (6) in the length direction thereof and arranged along the longitudinal direction of the car body (6). By providing the longitudinal saddle (31), the sequential requirement to close the left bottom door (25) and the right bottom door (28) is eliminated, thereby simplifying the structure of the linkage bottom door opening and closing mechanism and reducing manufacture and maintenance costs thereof.
US11052923B2	Vehicle interface apparatus and method The present disclosure relates to a human machine interface (1) for a vehicle (2). The human machine interface (1) includes a first output device (10) for outputting information relating to a vehicle system (VS). The human machine interface (1) includes a controller (3) having at least one processor (4) having an input for receiving a driver status signal (DSTAT). A memory device (5) is coupled to the at least one processor (4) and has instructions stored therein. The at least one processor (4) is configured to determine an operating state of said vehicle system (VS) and to control said first output device (10) to output information relating to the determined operating state. The at least one processor (4) is configured to compose the information to be output in dependence on the received driver status signal (DSTAT). The present disclosure also relates to a method of controlling the output of information relating to an operating state of a vehicle system (VS).
US11052919B2	Situation-dependent sharing of map messages to improve digital maps A system for creating a digital map for driver assistance systems of a vehicle, includes a communications unit for exchanging messages between vehicles. A position acquisition unit acquires the position of the individual vehicle. A map unit stores and processes a digital map. A detection unit detects ambiguities of a driving situation in relation to a position in the digital map. Upon detection of an ambiguity, a message including map data and/or a warning message is/are output.
US11052917B2	Vehicle control device provided in vehicle and method for controlling vehicle A vehicle control device includes at least one processor configured to perform operations including: performing a function related to autonomous driving based on a sensor signal from a sensing unit of a vehicle; autonomously driving the vehicle based on performance of the function related to autonomous driving; in a state in which the vehicle is autonomously driven, receiving an update request related to a first sensor of the sensing unit from a communication unit of the vehicle; determining presence of a second sensor configured to provide the sensor signal for performance of the function related to autonomous driving; and in response to reception of the update request, updating information related to the first sensor based on presence of the second sensor.
US11052912B2	Device and method for assisting with driving a motor vehicle The invention relates to a driver-assistance device for assisting with driving a motor vehicle (1) following a road (2), this device comprising: a sensor suitable for acquiring a signal representative of the presence of an obstacle in the interior of a detection field (110) of this sensor, and a control module that is programmed to control a driver-assistance function for assisting with driving the motor vehicle, depending on the signal acquired by said sensor, and: a) to detect, on the basis of a position of the motor vehicle and of characteristics of said road, a section (20) of this road located outside of the detection field of said sensor, and b) in case of detection of this road section, to control said driver-assistance function while taking into account the potential presence of an obstacle on said road section. An associated driver-assistance method is also described.
US11052907B2	Parking control device and parking control method A parking control device includes a detector and a determiner. The detector receives, from an ultrasonic sensor which transmits an ultrasonic wave and receives a reflected wave corresponding to the ultrasonic wave, a signal based on the reflected wave. The detector further detects a detection point group being an aggregate of a plurality of detection points of two parked vehicle groups adjacent to a parking space between the two parked vehicle groups, based on the signal. The determiner determines whether the parking space is an end-on parking space or a parallel parking space based on a position of at least a depression shape in at least a contour pattern being a pattern of the detection point group.
US11052905B2	Vehicle control system for enhancing stability of vehicle A vehicle control system and a method for the same, which are configured for rapidly stabilizing a behavior of a vehicle when an unstable behavior of the vehicle occurs while the vehicle is turning, and, if excessive oversteering occurs, securing a driving characteristic of a vehicle by minimizing intervention of an electronic stability control (ESC) device of the vehicle, may include an ESC device, a steering control device, and a rear wheel steering device, and configured for immediately enhancing stability of a vehicle through cooperative control between the ESC device, the steering control device, and the rear wheel steering device even when excessive oversteering occurs.
US11052901B2	Hybrid vehicle A hybrid vehicle includes an engine, a first MG, a second MG, a planetary gear mechanism, and an HV-ECU. The engine includes a supercharger and a purge device. The purge device introduces fuel vapor into an intake passage of the engine. Upon request for fuel purge, when an operating point of the engine is included in an area A, the HV-ECU controls the engine and the first MG to move the operating point to outside of the area A.
US11052896B2	Predictive grade optimization in cruise control A cruise control method includes: receiving, by a controller of the vehicle, a set speed, a maximum allowed speed, and a minimum allowed speed, wherein each of the maximum allowed speed and the minimum allowed speed is a speed boundary of an allowed speed range; commanding, by the controller, a propulsion system to produce a commanded axle torque to maintain the set speed; monitoring a current speed of the vehicle; monitoring an elevation of a terrain at predetermined-upcoming locations of the vehicle based on upcoming elevation data from a map database; generating an elevation look-ahead table using the elevation of the terrain at the predetermined-upcoming locations of the vehicle; and determining projected speeds of the vehicle at each of the predetermined-upcoming locations of the vehicle as a function of the current speed of the vehicle and the elevation of the terrain at the predetermined-upcoming locations.
US11052890B2	Brake reservoir with internal conduit for integrated power brake unit An integrated power brake unit (20) includes an input rod (30) operable to receive a driver braking input force, a booster operable to boost the driver braking input force, a master cylinder, a pump operable to provide pressurized fluid for braking, in lieu of the master cylinder, in response to the driver braking input force, and a fluid reservoir (36) defining a main chamber. The fluid reservoir (36) has first and second outlet ports (P1, P2) in fluid communication to supply the master cylinder, and a third outlet port (P3) in fluid communication to supply the pump, each of the first, second, and third outlet ports (P1, P2, P3) being provided in a bottom wall (48) of the fluid reservoir (36). The fluid reservoir (36) includes a sub-chamber (42) within the main chamber, the sub-chamber (42) covering the third outlet port (P3), and defining an opening (56) to the main chamber at a forward-most end of the sub-chamber (42).
US11052888B2	Hydraulic block for a hydraulic power vehicle braking system A cuboid hydraulic block for a slip-controlled hydraulic power vehicle braking system and provides applying ports for wheel brakes along a transverse side or along a longitudinal side in a large side of the hydraulic block.
US11052884B2	Braking control for rail vehicles with adaptive lining characteristic curve The invention relates to a device and a method for controlling a braking device of a rail vehicle, wherein a pressure characteristic curve of the braking device is changed by means of characteristic curve change device as a function of a frictional characteristic of a type of brake lining used in the braking device.
US11052879B2	Apparatus and methods for powered trailer dollies Power dollies can be used for moving moveable objects such as trailers. A power dolly could include a frame, a mount and a plurality of wheel sets. The mount could couple the power dolly to a moveable object. One or more of the plurality of wheels sets could be powered. The plurality of wheels sets could be separated into a primary wheel set and one or more support wheel sets. The wheels of the primary wheel set could extend farther from the frame that the wheels of the support wheel sets.
US11052878B2	Manually-operable hydraulic stabilizing system A stabilizing system includes a plurality of jacks, each operated by a corresponding hydraulic actuator. A hydraulic fluid transfer pump supplies hydraulic fluid to and receives hydraulic fluid from one or more pressure chambers of the actuator. A pilot-operated check or directional valve may be provided in fluid communication with one or more of the pressure chambers and configured to regulate the flow of hydraulic fluid to and from the pressure chamber. A directional control valve may connect the pump output with the jacks via respective pilot-operated directional valves. The directional control valve may include a plurality of switch positions respectively connecting the pump output with pairs of the jacks.
US11052877B2	Cleaner using HVAC module A cleaner using a heating, ventilating, and air conditioning (HVAC) module is provided. The cleaner connects a ventilation fan for the HVAC module and a suction fan for vacuum cleaning to a single motor to independently drive the ventilation fan when the HVAC module is operated and to independently drive the suction fan when vacuum cleaning is performed. Accordingly, the number of components and production cost are reduced and, simultaneously, package assembly capability is improved.
US11052876B2	Wiper arm A wiper arm includes a spring for applying a biasing force to the rotation of an arm main body with respect to an arm head and enables the thickness of the wiper arm to be thinner while ensuring the suitable biasing force. The wiper arm also includes a coil spring and a spring plate. The arm main body includes a hinge block rotatably connected to the arm head through a hinge pin and a shaft section extending from the hinge block. The spring plate includes a front end wall including an insertion hole into which the shaft section is inserted and leg sections rotatably attached to the arm head through a roller pin. The coil spring is disposed to be coaxial with the shaft section and is held to be sandwiched between the front end surface of the hinge block and the front end wall of the spring plate.
US11052874B2	Recognizing authorized vehicle user with movement data The invention relates to a method for authenticating a vehicle user. In the method, movement data of a sensor identification circuit are detected by sensors. The detected movement data are supplied to a self-learning system. The self-learning system ascertains a movement profile based on the supplied movement data and assigns this to a vehicle user. Upon approach of the vehicle by a vehicle user, it is checked whether movement data detected at the point in time of the approach corresponds to a movement profile, which is assigned to a vehicle user authorized to use the vehicle. In the event of a match, the vehicle user approaching the vehicle is authorized to use the vehicle.
US11052868B2	Seat belt retractor A seat belt retractor with a belt shaft rotatably supported in a frame for winding up a seat belt. A blocking device blocks the belt shaft in the winding off direction. A control disk (1) is spring-loaded in the direction of winding up and with a cogging (2). A sensor device (3) inertia mass (4) and a blocking lever (5) can be deflected by the inertia mass (4), which blocks the control disk (1) by deflecting the inertia mass (4) and an engagement of the blocking lever (5) into the cogging (2) of the control disk (1). A counter gear unit (6) driven by the rotary movement of the belt shaft, and a first switching device (7) is activated by the counter gear unit (6) and blocks the control disk (1) after a first belt webbing withdrawal (A) and frees it again after a second belt webbing intake (B). A second switching device (8) is activated by the counter gear unit (6) and fixes the blocking lever (5) after a belt webbing intake (C) in a non-engagement position into the cogging (2) of the control disk (1).
US11052867B1	Dedicated emergency seatbelt hinge An emergency secondary release system is provided. The seatbelt's lap belt section is split into a lower belt section and an upper belt section. A release latch upper section terminates the lower belt section. A release latch lower section terminates the upper belt section. A connection mechanism in the form of a connection pin, cotter pin, hitch pin or clevis pin releasably connects the release latch upper section to said release latch lower section. The instant abstract is neither intended to define the invention disclosed in this specification nor intended to limit the scope of the invention.
US11052863B2	Stitching for a protection device In one example, an apparatus for helping to protect an occupant of a vehicle includes an inflatable vehicle occupant protection device having a deflated condition and an inflated condition. The protection device includes a first panel having a centerline and first and second openings. A second panel is secured to the first panel to define an inflatable volume. First and second self-adaptive vents are secured to the first panel over the first and second openings on opposite sides of the centerline for selectively releasing inflation fluid from the inflatable volume in response to penetration of the occupant into the protection device. A first reinforcing stitching extends through the first panel and around a portion of the first self-adaptive vent. A second reinforcing stitching extends through the first panel and around a portion of the second self-adaptive vent. Each of the first and second reinforcing stitchings is spaced entirely from the respective first and second self-adaptive vents.
US11052860B2	Distribution of gas for airbag inflation in a vehicle A gas distribution system for airbag inflation in a vehicle can include: a passenger airbag including a plurality of inflatable chambers; an airbag inflation device configured to produce a gas when a collision involving the vehicle is sensed and to supply the gas to the passenger airbag, causing deployment of the passenger airbag; and an inflation gas distributor disposed at least partially between the airbag inflation device and the passenger airbag, the inflation gas distributor including a rotatable distributor belt, the inflation gas distributor configured to allow passage of the gas from the airbag inflation device to a first subset of the plurality of chambers, and to impede passage of the gas from the airbag inflation device to a second subset of the plurality of chambers, by rotating the distributor belt to a gas distribution position selected among a plurality of predetermined gas distribution positions.
US11052856B1	Foldable brake pedal apparatus for autonomous driving vehicle A foldable brake pedal apparatus for an autonomous driving vehicle is provided. A brake pedal is exposed to the interior of the vehicle allowing a driver to manipulate the brake pedal in a manual driving mode and the brake pedal is prevented from being exposed to the interior of the vehicle to prevent the driver from manipulating the vehicle in an autonomous driving situation.
US11052853B2	Passenger protection system for vehicle A passenger protection system for a vehicle includes: a seat which slides forwards and backwards and rotates laterally, where the seat has a seat belt equipped with a belt airbag, and a side airbag provided on a side of a seatback of the seat; a front airbag provided in a front structure located in front of the seat of the vehicle to be deployed towards the seat; a curtain airbag provided in a pillar trim on an upper end of a vehicle door to be deployed downwards; and a controller to selectively deploy the belt airbag, the side airbag, the front airbag and the curtain airbag, depending on a sliding position and a rotating direction of the seat and a detection or a predicted direction of a vehicle collision.
US11052844B2	Bumper arrangement for the front region of a passenger car A bumper arrangement of a passenger car has an upper and a lower load path. A spring element is provided on the transverse support of the lower load path, which, in the event of a collision of a pedestrian with the passenger car, exerts an additional force on the lower leg of the pedestrian, so as to support the movement of the pedestrian in the direction of the front hood of the passenger car.
US11052842B2	Vehicle control device A vehicle control device includes: first and second power supplies, and a control unit controlling to, when a remaining capacity difference between the first power supply and the second power supply is large, to reduce a first operating range, in which the connection state with the electrical load is controlled to be series connection state of the power supplies, and increase a second operating range, in which the connection state with the electrical load is controlled to be the parallel connection state of the power supplies or the single connection state of one of the power supplies having a larger remaining capacity, as compared with a case where the remaining capacity difference is small.
US11052838B2	Engaging member An engaging member is formed by a binding member and a body member separate from the binding member being combined. The binding member has a belt portion that winds around an outer periphery of a wire routing material, and a buckle portion capable of fixing both ends of the belt portion. The body member includes, as an engaging portion for assembly into a vehicle body, a pillar portion to be inserted in a fixing hole of the vehicle body, and an elastic latch piece that is inserted, together with the pillar portion, in the fixing hole, is elastically deformed so as to approach the pillar portion when inserted, is elastically restored in the inserted state, is latched by and against a peripheral portion of the fixing hole. The pillar portion has a buckle storing portion in which the buckle portion is stored.
US11052837B2	Wire harness A wire harness is provided. The wire harness includes a connector holder, a connector held in the connector holder, and an electric wire extending from the connector toward a predetermined routing direction. The electric wire is to be held at a predetermined attachment position on an outer wall surface of the connector such that the electric wire extends toward the routing direction passing through the attachment position. The attachment position is configured to be changeable to a plurality of different positions according to the routing direction.
US11052831B1	Display moving apparatus An exemplary display moving apparatus capable of moving a display in a vehicle includes: a center rail unit to slide along a length direction of the vehicle; a swing unit that is disposed below the center rail unit and rotates relative to a height direction of the vehicle; an expansion unit that is connected to the swing unit and may slide along a width direction of the vehicle; a folding unit that includes a fixed bracket mounted to a bottom of the expansion unit, and a folding bracket rotatably connected to the fixed bracket through a hinge pin; and a height adjusting unit that is connected to the folding unit and slides the display along the height direction of the vehicle.
US11052825B2	Side clearance device for motor vehicle, side viewing system and associated motor vehicle The invention concerns a side clearance device for motor vehicle comprising: a first section comprising a first end fixed with a fastening plate; the said first section extending according to a first direction (XI); a second section comprising a first end connected with a second end of the said first section; and the said second section extending according to a second direction (X2); the said first and second sections having a drag coefficient of under 0.45; the said second section possessing a terminal surface (20) between 40 and 600 mm2, opposite to the said first end of the said second section; the said terminal surface (20) being designed to extend in the field of vision of the driver when the said fastening plate is fixed onto a vehicle.
US11052817B2	Connection systems, apparatus, and related methods for use with vehicle electronic components Connection systems, apparatus, and related methods for use with vehicle electronic components are disclosed. A disclosed connection system for a vehicle includes an electronic component of the vehicle and a primary connector positioned on the electronic component. The connection system also includes a mounting feature positioned on a portion of the vehicle. The mounting feature includes a substrate and an aperture defined by the substrate. The mounting feature is configured to electrically couple the electronic component to a wiring system of the vehicle in response to insertion of the primary connector in the aperture.
US11052803B2	Roof handle A roof handle for vehicles comprises a carrier which can be fixed to a vehicle roof and on which a handle body is pivotably mounted in order to be pivotable between a holding position, in which a user exerts a substantially downwardly directed weight force on the handle body, and a starting position, in which the handle body is pivoted by a spring into a folded-up position with respect to the vehicle roof, the carrier comprising a molded body made of plastic on which at least one insert made of metal is provided, and the handle body being held on the insert made of metal via bearing elements. As a result, the roof handle can have a low dead weight and be optimally adapted to the geometry of a vehicle roof.
US11052802B2	Device for actuating multiple loads A device (219) includes a housing (301) and a link (320) displaceably arranged in the housing (301) and having an input port (323) configured to receive an input force (269) oriented along a first axis (91), a first output port (321) configured to provide a first output force (261) based on the input force (259, 269), and a second output port (322) configured to provide a second output force (262) based on the input force (259, 269). The link (320) is configured to move the first output port (321) from a start position (291) to a stop position along the first axis (91) by a first distance in response to receiving the input force (269) and to move the second output port (322) from the start position (291) to the stop position (294) along the first axis (91) by a second distance (422) in response to receiving the input force (259, 269). The first distance is smaller than the second distance.
US11052794B2	Combination adult/child seat A seat having a seating region including a seat portion and a backing region including a back portion utilizes pairs of wing portions which are hingedly connected to the seat portion and to the back portion adjacent the sides thereof. In addition, each of the wing portions includes a distensible envelope which can be altered in shape between a deflated condition at which the wing portion contributes to the overall width of the seating region or of the backing region and an inflated condition at which the wing portion provides a partition adjacent the corresponding side of the seat portion or of the back portion so that when the distensible envelopes of all of the wing portions are in the inflated condition, the partitions provided by the wing portions reduce the size of the seating and backing regions of the seat.
US11052792B2	Release mechanism A release mechanism generates a force on a cable to operate an adjustment mechanism or the like in a seat or other device. The release mechanism includes a rotor, a housing, a spring, and a cover that attaches to the housing. The spring generates a torque, and the spring also axially biases the rotor into engagement with the cover to prevent rattling.
US11052790B2	Vehicle seat structure A vehicle seat structure includes: a first side frame (11a) extending in a front-rear direction along one side portion of a seat cushion (4); a second side frame (11b) extending in the front-rear direction along the other side portion of the seat cushion (4); posture changing mechanisms (6, 7) mounted on the first side frame (11a) and capable of changing the posture of the seat cushion (4), and reinforcement members (R1, R2) provided at a portion of the second side frame (11b) where the reinforcement members (R1, R2) overlap the posture changing mechanisms (6, 7) in a side view.
US11052789B2	Seat slide device for vehicles A vehicle seat slide device is capable of improving an operational feeling of an unlocking member. The vehicle seat slide device includes: a lower rail; an upper rail that is movably attached to the lower rail and supports a seat; a lock spring that is attached to the upper rail, has a lock part engaging with the lower rail to restrict movement of the upper rail, and is formed in an annular shape; and an unlocking member that is attached to the upper rail and displaces the lock spring to disengage the lock spring and the lower rail to clear the restriction on the movement of the upper rail. The unlocking member is positioned more inside than the lock spring as seen in both a longitudinal direction and a width direction of the upper rail.
US11052785B2	Seating arrangement of an autonomous automobile A seating layout of an autonomous automobile, which is aligned in a roughly rounded, circular or elliptical arrangement is disclosed. The seating layout comprises of a seating area and a cabin structure to provide a unique travelling experience in terms of atmosphere and feelings for the passengers along with different aspects of travel such as comfort, safety, ergonomics, etc. The seating area and the cabin structure are aligned and assembled together in such a way that the passengers are oriented towards a common focal area. This arrangement stimulates interaction and in turn, provides a communal atmosphere to the passengers. The novelty of this layout in an autonomous automobile will result in a visually unique interior.
US11052783B2	Control of device having multiple rechargeable packs with different capacities for optimal energy delivery System and method of controlling operation of a device having multiple rechargeable packs configured to store energy. The multiple rechargeable packs include at least one primary pack characterized by a first capacity and at least one auxiliary pack characterized by a second capacity, the first capacity being greater than the second capacity. A controller is configured to selectively command one or more of the multiple rechargeable packs to begin at least one of discharging and charging. When an estimated end of trip time is less than or equal to a discharging time of the at least one auxiliary pack, the discharging of the at least one auxiliary pack is begun. When the estimated end of trip time is greater than the discharging time, the discharging is delayed until the respective state of charge of the at least one primary pack reaches a first threshold.
US11052781B2	Non-contact power supply system and power reception device A non-contact power supply system supplies electric power in a non-contact manner from a plurality of power transmission coils disposed on a road to a power receiving coil mounted on a vehicle traveling on the road. The non-contact power supply system includes a first estimation unit configured to estimate a future position of the vehicle, based on a speed of the vehicle, and a specifying unit configured to specify a power transmission coil that has to be in an activated state that is a state of being able to supply electric power to the power receiving coil, among the power transmission coils, based on the estimated future position.
US11052777B2	Method of charging electric autonomous moving body When batteries of a plurality of electric autonomous moving bodies are charged, each of the electric autonomous moving bodies sends charging state information indicating a charging state of the battery of the electric autonomous moving body. A controller executes control for switching a charging state and a non-charging state of the battery of each of the electric autonomous moving body based on the charging state information of the batteries of the respective electric autonomous moving bodies in such a way that the total amount of current that flows through the batteries of the respective electric autonomous moving bodies does not exceed an allowable current of a charger unit and a power supply line.
US11052776B2	Charging station for electrified vehicles A vehicle charging station according to an exemplary aspect of the present disclosure includes, among other things, a cooling system configured to communicate a cooling airflow to a portion of a thermal management system located onboard an electrified vehicle, the cooling system including a fan and a chiller assembly.
US11052761B2	Vehicle display system using gaze interactions with multiple display areas A control device in a vehicle display system includes: a gazed image display output unit configured to display a normal gazed image in a part of each of main screen areas; a gazed image visual recognition determination unit configured to determine, based on a line-of-sight state, whether an occupant visually recognizes a normal gazed image in one of the main screen areas; and a main screen area selection unit configured to select, based on an input unit, the main screen area corresponding to the normal gazed image determined to be visually recognized by the occupant. Earlier selection display information displayed in an earlier selection main screen area selected earlier by the main screen area selection unit is displayed in a later selection main screen area selected later.
US11052748B2	Controlling apparatus and controlling method of hybrid vehicle A controlling apparatus 1 according to an embodiment is a controlling apparatus of a hybrid vehicle 30 including a motor generator 3 that is mechanically connected to an internal combustion engine 2 and that can generate power in response to rotation of the internal combustion engine 2 and provide torque to the internal combustion engine 2, the controlling apparatus 1 including a rotation information acquiring unit 11 that acquires rotation information of the motor generator 3 with a higher resolution than rotation information of the internal combustion engine 2 and an assist determining unit 12 that makes a determination regarding the start assist by the motor generator 3 based on the rotation information of the motor generator 3.
US11052738B2	Deflector structure for sunroof device Provided is a deflector structure for a sunroof device to inhibit an arm portion from being pivoted when a vehicle traveling, with a simple structure. The deflector structure includes: a fixed part fixed to a side frame; an affected part arranged anterior to the fixed part and affected by onrushing air; an arm portion having one end pivotally connected to the fixed part and the other end holding the affected part, and vertically pivoted about the fixed part; and a lock member having one end pivotally connected to the arm portion and the other end pivoted in conjunction with the arm portion being pivoted, wherein the lock member is configured such that a lock main body of the lock member is in contact with the fixed part and raised, at a predetermined pivot position, to lock the arm portion being pivoted downward.
US11052736B2	Sunroof apparatus A front link of a sunroof apparatus shifts, based on power transmitted from a first guide shaft of a front shoe, among a full-close corresponding position that allows a movable panel to be arranged in a full-close position, a front-up corresponding position that allows the movable panel to be arranged in a front-up position and a full-open corresponding position that allows the movable panel to be arranged in a full-open position. In a side view from a width direction of the front link, a first guide groove, through which the first guide shaft is inserted, extends so as to intersect with a line segment connecting a front connection shaft and a front support shaft.
US11052734B2	Vehicle door structure A vehicle door structure that can displace inward a region directly above a lower end of a door built-in center pillar while preventing displacement of a door lower surface to absorb lateral collision energy immediately after lateral collision is provided. In the vehicle door structure including a door built-in center pillar extending from an upper end to a lower end at a front end in a rear door of a biparting door system, a reinforcement is provided on a door lower surface below the door built-in center pillar, a part of the lower end of the door built-in center pillar is mounted to the reinforcement, and a low rigidity portion having lower rigidity than an upper part the door built-in center pillar is provided directly above the lower end of the door built-in center pillar.
US11052732B2	Shading device for vehicle A shading device for a vehicle, comprising a dimming glass plate capable of changing a light transmittance thereof, wherein the dimming glass plate is provided at a portion of a vehicular window glass to separate an interior of vehicular compartment from outside of the vehicular compartment or provided at a portion of a surface of the vehicular window glass that faces inside of the vehicular compartment; a display apparatus formed of a light transmitting material and disposed at a surface of the dimming glass plate that faces inside of the vehicular compartment, with a display portion facing inside the vehicular compartment; an image pickup device to capture an area outside of a vehicle to generate image pickup data, wherein the area is at an opposite surface on the dimming glass plate, the opposite surface being opposite a surface on which the display apparatus is provided; a data processing circuit to generate display image data to be displayed on the display portion based on the image pickup data generated by the image pickup device; and a switch to change light transmittance of the dimming glass plate.
US11052730B2	Interior component of a vehicle An interior component of a vehicle includes a visible component facing the vehicle interior in the mounted state and a functional component connected to the visible component, wherein an axle component is provided on which, on the one hand, the visible component and, on the other hand, the functional component are mounted.
US11052728B2	Air inlet apparatus and method for operating an air inlet A method for operating an air inlet in a vehicle includes setting, via a touch-sensitive operator control unit in an air stream of the air inlet, a temperature and/or a volume flow of air flowing into an interior of the vehicle through the air inlet. The method also includes controlling a color of one or more luminous elements of the operator control unit depending on the setting of the temperature and/or of the volume flow. An apparatus for an inflow of air includes an air inlet, the air inlet configured to provide an inflow of an air stream into a vehicle interior, and a touch-sensitive operator control unit positioned in front of the air inlet such that the touch-sensitive control unit is disposed in the air stream, the touch-sensitive control unit being configured to set first and second operating parameters of the air inlet.
US11052726B2	Vehicle air-conditioning system The present invention relates to an air conditioning system for a vehicle in which an air-conditioning module having an air-conditioning case and a blower unit is disposed at a side of an engine room relative to a dash panel, and a distribution duct having a defrost vent, a face vent, and a floor vent is disposed in the interior of a vehicle relative to the dash panel so as to distribute cold air and hot air discharged from the air-conditioning case into the interior of the vehicle, wherein the floor vent is placed on one side of an area, in which a relatively large amount of hot air flows, in a mixing chamber of the distribution duct where cold air and hot air are mixed, i.e. a side adjacent to the dash panel.
US11052725B2	Automatic windshield defrosting system A climate control system for a vehicle comprises a defroster assembly having a temperature sensor that detects an interior temperature of an interior of the vehicle, a camera disposed within the interior that has a lens facing a windshield, and at least one vent directed at the windshield. A body controller that, responsive to a temperature of the interior being less than a temperature threshold, and a light refractive index of the windshield being less than an opacity threshold, outputs a status of the windshield. A telematics communication system that, responsive to the status from the body controller, transmits a notification to an application stored on a mobile telecommunications device.
US11052723B2	Air conditioning system for use with unenclosed mowers An air conditioning system for use with unenclosed mowers is provided. The system is designed for installation on unenclosed mowers to provide conditioned air to operators of such mowers. The system comprises an air conditioning unit and a compressor drive assembly. The air conditioning unit is configured to generate and emit conditioned air and comprises a compressor, condenser, and evaporator unit. The compressor drive assembly may interconnect the mower's engine to the air conditioning unit such that rotational motion generated by the engine is transmitted to the air conditioning unit. To this end, the compressor drive assembly may include a crankshaft pulley assembly, a gearbox having two pulleys, and a plurality of pulley belts. The system may also include an alternator.
US11052721B2	Stabilizer device This stabilizer device is provided with first and second stabilizers and a joint device that can be switched between and ON-state and an OFF-state. The ON-state is a state in which a force inputted to one of the stabilizers can be transmitted to the other stabilizer, and the OFF-state is a state in which said transmission is disabled. The joint device has at least one engagement part that can be displaced to an engagement position and a non-engagement position. In addition, the joint device assumes the ON-state when the at least one engagement part is in the engagement position, and assumes the OFF-state when the at least one engagement part is in the non-engagement position.
US11052717B2	Suspension system The present invention provides a suspension system capable of adjusting a vehicle height in a short time. The suspension system includes a front wheel-side suspension and a rear wheel-side suspension each provided between a vehicle body and an axle and configured to adjust a vehicle height according to supply and discharge of hydraulic fluid, a pressurization device configured to pressurize the hydraulic fluid, and a first tank and a second tank configured to store therein the hydraulic fluid pressurized by the pressurization device. When the suspension system lowers the vehicle height by each of the front wheel-side suspension and the rear wheel-side suspension, any one of the front wheel-side suspension and the rear wheel-side suspension discharges the hydraulic fluid to the first tank, and the other of the front wheel-side suspension and the rear wheel-side suspension discharges the hydraulic fluid into the second tank by the pressurization device.
US11052699B2	Multicolor marker assembly A multicolor marker assembly for making a multicolored mark on a bingo card includes a bottle that has a plurality of chambers being integrated therein. Each of the chambers contains a fluid pigment of a respective color. An applicator is removably coupled to the bottle and the applicator is comprised of a fluid permeable material to absorb the fluid pigment contained in each of the chambers. Additionally, the applicator releases the fluid pigment in each of the chambers when the applicator is pressed against a surface to make a mark comprising a plurality of colors. A cap is positionable over the applicator to inhibit the applicator from releasing the fluid pigments.
US11052696B2	Sheet bundle discharging apparatus A sheet bundle discharging apparatus, including: a guide unit configured to guide a sheet bundle with a spine as a leading end; a receiving unit configured to receive the spine of the sheet bundle guided by the guide unit; and a discharging unit configured to discharge the sheet bundle, wherein the receiving unit includes: a first surface configured to receive the spine at a first position; a second surface configured to push the sheet bundle in a rotation direction of the receiving unit; and a third surface configured to regulate a movement of the sheet bundle in the rotation direction while the receiving unit rotates from the first position to a second position, and wherein a friction coefficient between the sheet bundle and the third surface in a direction away from the first surface is larger than a friction coefficient between the first surface and the sheet bundle.
US11052689B2	Printing apparatus A printing apparatus includes a rotary drum that is provided with a cylindrical body, a rotary shaft, and arm portions, an ejecting unit, a first cooling fan that uses a section formed in the circumferential direction between the arm portions as a passageway of air and that supplies the air, and a first air guide member that is retrofitted to the passageway of the air. The first air guide member is provided with a number a of first guides, a being an integer of 2 or more. The number a of the first guides are configured to guide the air from the first cooling fan to regions that are different positions of the inner surface of the cylindrical body and that are obtained by dividing up the inner surface of the cylindrical body by the number a in the direction along the rotary shaft.
US11052687B2	System and method for analyzing the surface of a three-dimensional object to be printed by a printhead mounted to an articulating arm An object printer is configured to generate a three-dimensional map of a surface of an object to be printed and determine which areas in the three-dimensional map can be printed by a printhead movable in three-dimensional space. Areas can be printed when the printhead is positioned opposite an area where no inkjet in the printhead is closer than a minimum distance for accurate ink drop placement and all of the features in the area are within a maximum distance for accurate ink drop placement from the printhead. The areas that cannot be printed are deleted from the map and the map is displayed so a user can select where an ink image is to be formed on the object. The printer then operates an articulated arm to move the printhead opposite the surface at positions corresponding the selected area and operates the printhead to form the ink image.
US11052678B1	Dryer platensthat attenuate image defects in images printed on substrates by aqueous ink printers An inkjet printer includes a dryer configured to attenuate cockle in the substrates under the heater of the dryer and reduce ink transfer from ink images during duplex printing without adversely affecting the cooling of the substrates exiting the dryer. The dryer has at least two plenums with at least one plenum opposite a heater and at least one plenum opposite an air vent. A platen covers the plenum opposite the air vent and the platen has a plurality of protuberances arranged in a non-linear arrangement so the protuberances contact substrates being carried by a plurality of endless belts over the plenum to prevent the substrates from contacting a surface of the platen. Another platen covers the plenum opposite the heater and this platen has non-linear members on its surface to support the substrates and reduce cockle while the ink is dried by the heater.
US11052675B2	Printer The disclosure discloses a printer including a controller. The controller performs a width acquisition process, a width determination process, a first printing determination process, and a first print formation process. In the width acquisition process, a first width direction dimension of the print-receiving tape is acquired. In the width determination process, a magnitude relation between the first width direction dimension and a second width direction dimension correlated with a template. In the first printing determination process, it is determined whether or not printing using N or less of the extraction print zones is performable, in the case that the first width direction dimension is smaller than the second width direction dimension. In the first print formation process, the printing head and the feeder form a print using a print object arranged in the extraction print zone in the case that the printing using the extraction print zones is performable.
US11052668B2	Liquid container The liquid container includes a housing member including an external circumferential wall surrounding a liquid storing chamber, an opening surrounded by an end portion of the external circumferential wall, and a closing wall opposing the liquid storing chamber at a position deep inside with respect to the opening, an external edge portion of the closing wall coupled to an end portion of the external circumferential wall, in which the liquid outlet portion is provided in the external circumferential wall; a valve provided in the liquid outlet portion, the valve being opened by having both a first pipe through which atmospheric air flows and a second pipe through which the liquid flows inserted therein when the liquid is made to flow out from the liquid storing chamber; a flexible wall sealing the opening portion; and an inner wall that extends from the closing wall towards an opening portion side in an area surrounded by the external circumferential wall and that is in contact with the flexible wall.
US11052662B2	Inkjet printhead wiper cleaning system having cleaning fluid supplied brush Inkjet printhead cleaning methods and systems control an articulation structure (that is connected to a wiper blade) to move the wiper blade to contact an inkjet printhead to wipe the inkjet printhead. These methods/systems further control the articulation structure to move the wiper blade to contact a blade cleaning structure to clean the wiper blade. The blade cleaning structure comprises a fluid manifold and bundles of fibers mounted in brush openings of the fluid manifold, and cleaning fluid is in the fluid manifold. The mounting ends of the bundles of fibers are mounted in the brush openings of the fluid manifold and the cleaning ends of the bundles of fibers are positioned to contact the wiper blade. The blade cleaning structure is positioned so as to gravity feed the cleaning fluid from the mounting ends of the fibers to the cleaning ends of the fibers.
US11052654B2	Droplet dispensing device A droplet jetting apparatus includes: a nozzle that ejects a jet of liquid droplets; a detector that detects a hand or an object in a flight path of liquid droplets from the nozzle; a pump including a suction portion for suction of liquid, and a discharge portion which is connected to the nozzle and discharges the liquid which has been sucked into the suction portion; a driver which by rotation of a cam, sucks liquid into the pump and discharges the liquid in a compressed state; and controller which actuates the driver. When the detector detects the hand or object, the controller actuates the pump by rotation of the cam, and ejects a jet of liquid in droplet form from the nozzle.
US11052652B2	Cover bearing system The invention is about a valve system to grip a sleeve over a mandrel in a press, in particular on how the gripper is brought toward and away from the mandrel and sleeve assembly. The gripper is disengaged from the sleeve, following first a straight path and then a helicoidal path, thanks to an ad-hoc slot machined on an axle. This allows to disengage the gripper and set it out of the way for handling the sleeve, with a single motor and a single instruction.
US11052649B2	Resin powder for solid freeform fabrication, device for fabricating solid freeform fabrication object, and resin powder A resin powder for solid freeform fabrication, having a melting point of 100 degrees C. or higher as measured according to ISO 3146 regulation and a ratio of melt mass-flow rate B to melt mass-flow rate A of greater than 0.80 to 1.20, wherein the melt mass-flow rate A and the melt mass-flow rate B are respectively measured at 15 degrees C. higher than the melting point under a load of 2.16 kg according to JIS K7210 format before and after the resin powder is maintained at a temperature 15 degrees C. lower than the melting point under a pressure of 0.1 kPa for four hours.
US11052647B2	Direct additive synthesis of diamond semiconductor In an embodiment, a system includes a three-dimensional (3D) printer, a neutral feedstock, a p-doped feedstock, an n-doped feedstock, and a laser. The 3D printer includes a platen and an enclosure. The platen includes an inert metal. The enclosure includes an inert atmosphere. The neutral feedstock is configured to be deposited onto the platen. The neutral feedstock includes a halogenated solution and a nanoparticle having a negative electron affinity. The p-doped feedstock is configured to be deposited onto the platen. The p-doped feedstock includes a boronated compound introduced to the neutral feedstock. The n-doped feedstock is configured to be deposited onto the platen. The n-doped feedstock includes a phosphorous compound introduced to the neutral feedstock. The laser is configured to induce the nanoparticle to emit solvated electrons into the halogenated solution to form, by reduction, layers of a ceramic comprising a neutral layer, a p-doped layer, and an n-doped layer.
US11052633B2	Honeycomb core with improved acoustic properties and method for making same A method for providing a honeycomb core assembly that includes obtaining a honeycomb core having at least first and second cells that each define a cell interior having an open bottom and an open top, contacting the honeycomb core with a liquid foaming adhesive, contacting a hardening agent with the liquid foaming adhesive, and allowing the hardening agent and liquid foaming adhesive to react to harden and form a first barrier member that spans the cell interior of the first cell and a second barrier member that spans the cell interior of the second cell, thereby forming the honeycomb core assembly.
US11052624B2	Apparatuses and methods for applying pressure to edge surfaces An apparatus for applying pressure to at least a portion of an edge surface, which bridges opposing faces of a workpiece, comprises a frame, a first roller, a second roller, a rotation-control member, a first biasing member, and a second biasing member. The first roller and the second roller are coupled to the frame, are rotatable relative to the frame about a first pivot axis, and are translationally fixed relative to the frame. The rotation-control member is coupled to and is movable relative to the frame, controlling rotation of the first roller and the second roller relative to the frame. The first biasing member is coupled to the first roller and to the second roller and is configured to operate in tension. The second biasing member is positioned, in compression, between the frame and the rotation-control member.
US11052623B2	Tire cure mold and method for manufacturing tire A tire cure mold has a tire molding face, a mounting groove provided to the tire molding face and a stencil plate mounted into the mounting groove. The stencil plate has a front face that faces a cavity, a back face that faces a bottom face of the mounting groove, and a through hole extending from the front face to the back face. A recessed portion for forming a protruding identification mark on the outer surface of the tire is provided to the front face. A first protruding portion corresponding to the recessed portion is provided to the back face. A second protruding portion that protrudes toward the bottom face of the mounting groove is provided to an outer edge portion of the stencil plate at least at a periphery of the through hole.

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