Document	Document Title
US11288026B2	Job processing apparatus, method for controlling job processing apparatus, and storage medium A user is enabled to check a history of job execution by viewing records arranged in chronological order and to easily check the specific description of an error by viewing an error record. The job processing apparatus control method includes executing a job, displaying a plurality of history records with the plurality of history records being arranged side by side in chronological order, the plurality of history records each indicating a history of a job executed in the executing, and detecting an error. In response to an error having been detected in the detecting, an error record is displayed with the error record and the plurality of history records being arranged side by side, the error record indicating the error.
US11288024B2	Image forming apparatus An image forming apparatus (1) includes an image forming section (6), a plurality of recording paper trays (7a to 7n), storage (5), and a paper feed stage selecting section (12). The image forming section (6) performs advanced printing based on a paper profile. The paper feed stage selecting section (12) selects a recording paper tray (7) from the recording paper trays (7a to 7n) from which recording paper is to be fed to the image forming section (6) based on a printing instruction. When a specific paper profile is not associated with the selected recording paper tray (7), the paper feed stage selecting section (12) notifies the image forming section (6) of a manual setting and causes the image forming section (6) to perform simple printing.
US11288022B2	Handheld printing device and directional error notification processing A printing device printing on a medium while being manually moved in relation to the medium is provided. The printing device includes: a job acquisition unit acquiring a print job designating a direction of movement of the printing device as viewed from the printing device; a print head printing on the medium, based on the print job; a detection unit detecting a direction of movement of the printing device as viewed from the printing device; a direction determination unit determining whether or not a detected direction, which is the direction of movement of the printing device detected by the detection device, is different from a designated direction, which is the direction of movement of the printing device designated by the print job; and a notification control unit performing error notification processing when the direction determination unit determines that the detected direction is different from the designated direction.
US11288019B2	Memory management method and storage controller A memory management method for a storage device having a rewritable non-volatile memory module is provided. The rewritable non-volatile memory module has a plurality of physical blocks. The method includes: scanning the plurality of physical blocks to identify one or more bad physical blocks; performing a bad physical block remapping operation on the one or more bad physical blocks to update a virtual block stripe management table; and performing a writing operation under a multiple plane write mode based on the virtual block stripe management table.
US11288002B2	System and method for providing high availability data A computer-implemented data processing system and method writes a first plurality of copies of a data set at a first plurality of hosts and reads a second plurality of copies of the data set at a second plurality of hosts. The first and second pluralities of copies may be overlapping and the first and second pluralities of hosts may be overlapping. A hashing function may be used to select the first and second pluralities of hosts. Version histories for each of the first copies of the data set may also be written at the first plurality of hosts and read at the second plurality of hosts. The version histories for the second copies of the data set may be compared and causal between the second copies of the data set may be evaluated based on the version histories for the second copies of the data set.
US11287999B2	Multi-instance 2LM architecture for SCM applications A multi-instance 2-Level-Memory (2LM) architecture manages access by processing instances having different memory usage priorities to memory having different performance and cost levels. The 2LM architecture includes a virtual memory management module that manages access by respective processing instances by creating memory instances based on specified memory usage priority levels and specified virtual memory sizes and defining policies for each usage priority level of the created memory instances. In response to a virtual memory request by a processing instance, the virtual memory management module determines whether a virtual memory size at a designated usage priority level requested by a processing instance can be satisfied by a policy of a created first memory instance and, if not, selects another memory instance that can satisfy the requested virtual memory size at the designated usage priority level and swaps out the first memory instance in favor of the other memory instance.
US11287991B2	Memory system for assuring reliability A memory system includes a memory device and a controller. The controller includes: a first internal storage, a second internal storage configured to store a recovery code, a level detector configured to detect whether a change in levels of power supply voltages exceeds respectively reference level ranges, a protection operation component configured to determine entry into and exit from a protection mode in response to a result of the level detector, to perform a first protection operation of generating event information and a snapshot information and storing the event and snapshot information in the first internal storage, and a recovery operation component configured to receive the recovery code from the second internal storage in response to exiting from the protection mode, to enter the recovery mode, to receive the event information and the snapshot information from the first internal storage, and to perform a recovery operation on the memory device.
US11287990B2	Solid state storage device with quick boot from NAND media Several embodiments of memory devices and related methods for initializing such memory devices based on initialization information stored in NAND-based memory media. In one embodiment, a memory device can include a controller operably coupled to the memory media. The controller is configured to determine whether the initialization information stored at a region of the memory media is valid, initialize the memory device based at least in part on the initialization information when valid, and invalidate the initialization information stored at the region of the memory media by writing to the region of the memory media without first erasing the region of the memory media.
US11287977B1	Storage system and control method of storage system Provided is a storage system including a plurality of controllers. The storage system adopts a write-once data storage system and can implement high Input/Output (I/O) processing performance while ensuring data consistency when a failure occurs. Before metadata duplication, recovery data including information necessary for performing roll forward or roll back is stored in each controller, and then the metadata duplication is performed. A recovery data storage processing and the metadata duplication are offloaded to a hardware accelerator.
US11287976B2	Method, electronic device and computer readable storage medium for storage management Techniques involve: in response to adding a second set of disks into a redundant array of independent disks (RAID) including a first set of disks and a total number of disks in the first and second sets exceeding a predetermined threshold, determining types and numbers of disks in the first and second sets, respectively; determining, based on the types and numbers of the disks determined and a performance indicator of the RAID having the added second set, respective types and numbers of disks comprised in a plurality of sets to which the disks in the RAID are to be allocated; and performing, based on the type and number of disks in the first set and the respective types and numbers of disks, an allocation of a disk in the first set to one of the plurality of sets, until all the disks in the first set have been allocated.
US11287970B2	Application display method and terminal Embodiments of the present invention provide an application display method and a terminal, where the method includes: acquiring a first flicking gesture, where a start position of the first flicking gesture is located in a first preset operating area; and when the terminal detects that the first flicking gesture is a first preset flicking gesture, displaying an application that is in a first state, where the first state includes at least one of the following states: a state of running in the foreground, a state of running in the background, and a state of being buffered in the background. Therefore, a recently used application can be displayed to a user according to a gesture of the user, without a need to dispose a dedicated button, thereby improving operation and control efficiency.
US11287964B2	Systems and methods for navigating content Methods and systems for navigating content are provided. A method includes detecting an input to perform a content navigation operation in a display interface, the input designating a two-dimensional path in a content display interface. The method determines a forward or reverse direction for the content navigation operation and receives an input indicating the two-dimensional path within the content display interface. The length of the path is determined and the content is navigated based upon the determined direction and length of the two-dimensional path. A system comprising input circuitry configured to detect an input to perform a content navigation operation on a content, and a control circuitry programmed and configured for implementing the method is also provided.
US11287957B2	Information processing apparatus and non-transitory computer readable medium An information processing apparatus includes a processor configured to, when an electronic data item is created, attach positional information to the electronic data item and present the electronic data item, in a virtual space representing a real space, at a location indicated by the attached positional information.
US11287956B2	Systems and methods for representing data, media, and time using spatial levels of detail in 2D and 3D digital applications Approaches provide for navigating or otherwise interacting with content in response to input from a user, including voice inputs, device inputs, gesture inputs, among other such inputs such that a user can quickly and easily navigate to different levels of detail of content. This can include, for example, presenting content (e.g., images, multimedia, text, etc.) in a particular layout, and/or highlighting, emphasizing, animating, or otherwise altering in appearance, and/or arrangement of the interface elements used to present the content based on a current level of detail, where the current level of detail can be determined by data selection criteria associated with a magnification level and other such data. As a user interacts with the computing device, for example, by providing a zoom input, values of the selection criteria can be updated, which can be used to filter and/or select content for presentation.
US11287945B2	Systems and methods for gesture input Systems and methods for gesture input. In an aspect, the screen grid is configured based on locations of objects. In another aspect, the effective area of an object is adjustable on screen. In yet another aspect, temporary icons are arranged for performing left and right clicks.
US11287940B2	HMI development support device, HMI development support method, and non-transitory computer-readable recording medium A plurality of HMI projects is easily compared. A HMI development support device includes a calculation unit (11) and a display unit (14). A HMI editing program (210) is stored in a storage unit (12), and by executing this program, the calculation unit (11) functions as a HMI editing unit. The HMI editing unit performs editing of a HMI project. The display unit (14) displays an editing screen of the HMI project. The HMI editing unit has a comparison processing unit which forms a comparison screen for comparing a reference HMI project and the HMI project being edited, and displays the comparison screen on the display unit (14). On the comparison screen, the comparison processing unit highlights differences between the reference HMI project and the HMI project being edited.
US11287925B2	Electronic circuit adapted to drive a display panel with touch sensors and operation method thereof An electronic circuit, adapted to drive a display panel comprising touch sensors, is provided. The electronic circuit can include a display driving circuit, a timing circuit and a touch scan circuit. The display driving circuit drives a touch display panel. The timing circuit receives a flag signal from a processing circuit and generates a scan start signal according to the flag signal. The touch scan circuit generates a plurality of touch scan signals according to the scan start signal and a touch column synchronization signal. The touch scan circuit determines a start time of a touch frame period according to a pulse of the scan start signal. The scan start signal can be asynchronous or delayed with respect to a touch frame synchronization signal generated by the display driving circuit.
US11287924B2	Touch substrate, touch driving method and electronic device Disclosed are a touch substrate, a touch driving method and an electronic device. By arranging a first floating electrode region and a second floating electrode region which are sequentially arranged along a first direction and a third floating electrode region and a fourth floating electrode region which are sequentially arranged along a second direction, and by arranging a plurality of first touch electrode groups which are sequentially arranged along a second direction and a plurality of second touch electrode groups which are sequentially arranged along the first direction, each first touch electrode group includes a first floating touch electrode in the first floating electrode region and a second floating touch electrode in the second floating electrode region, and each second touch electrode group includes a third floating touch electrode in the third floating electrode region and a fourth floating touch electrode in the fourth floating electrode region.
US11287920B2	Touch control screen A touch control screen includes a flexible substrate including a touch control area, a routing area and a bonding area, wherein a plurality of bending passages is disposed between the touch control area and the routing area; a first electrode chain and a second electrode chain are intersected with and insulated from each other and located in the touch control area; a signal wire is electrically connected to the first electrode chain or the second electrode chain at one end, and extended to the bonding area at the other end. Parts of the flexible substrate corresponding to the routing area and the bonding area are bent in respect to the bending passages to the back of the flexible substrate at positions corresponding to the touch control area.
US11287918B2	Pressure sensing device, display panel and method of manufacturing the same, display device A pressure sensing device, a display panel and a method of manufacturing the same, and a display device are provided. The pressure sensing device includes a columnar electrode assembly having at least one columnar electrode and at least one columnar insulating layer that are alternately stacked in an axial direction of a columnar electrode, and an annular electrode assembly that is disposed around the columnar electrode assembly. The annular electrode assembly includes at least one annular electrode and at least one annular insulating layer that are alternately stacked in the axial direction of the columnar electrode. The annular electrode assembly and the columnar electrode assembly are insulated from each other, and are configured to form a capacitor. At least one of the at least one annular insulating layer and the at least one columnar insulating layer is an elastic insulating layer.
US11287912B2	Display device and circuit board A display device includes a substrate, first electrodes, lines, pixel electrodes, a display functional layer, a common electrode, second electrodes, and a controller. The first electrodes are opposed to the second electrodes with a space therebetween, and an insulating layer is provided between the common electrode and the first and second electrodes. During the display periods, in response to a control signal from the controller, the pixel electrodes are supplied with a pixel signal through the lines, and the common electrode is supplied with a common signal. During the sensing period, in response to the control signal from the controller, the lines are supplied with a first drive signal to generate a magnetic field. The first electrodes are supplied with a second drive signal to generate electrostatic capacitance between themselves and the second electrodes in response to the control signal from the controller, synchronously or asynchronously with the display periods.
US11287910B2	Mouse pad device with charging function A mouse pad device with a charging function including a mouse pad module, a charging module, and a shell module is provided. The mouse pad module includes a mouse pad body and a light guide unit. The charging module includes a control unit, a first light-emitting diode (LED) unit, a second LED unit, and a first wireless charging coil unit. The shell module includes a shell unit and an affixing unit. The first charging coil unit and the control unit are disposed in the shell unit, and the first LED unit and the second LED unit are disposed on two sides of the shell unit. The shell module is detachably fixed on an affixing area of the mouse pad body by utilizing the affixing unit.
US11287906B2	Passive electromagnetic fountain pen Disclosed is a passive electromagnetic fountain pen, which includes a pen core and a pen body, wherein the pen body includes a first iron core and an iron core holder, a pen core clamp link, a second iron core, a third iron core, an elastic component, a pressure regulating plate, and a first structure matched with the pressure regulating plate are disposed sequentially from front to back in the iron core holder, coils are wound outside the first iron core and the second iron core, the first iron core is close to a pen tip of the pen core, the second iron core is fixedly connected with the iron core holder, the pen core is configured to pass through a center of the first iron core, and then be clamped by one end of the pen core clamp link.
US11287903B2	User interaction method based on stylus, system for classifying tap events on stylus, and stylus product A novel method is proposed to operate a stylus product. In this method, inertial measurement unit (IMU) signals are used to estimate a tilted angle of the stylus product. On the other hand, acceleration signals measured when a finger taps a stylus are collected to train a deep neural network as a tap classifier. A combination of the tilted angle and the tap classifier allows a user to interact with a peripheral device (e.g. a touchscreen) by rotating and taping the stylus product. A tap classifying system and a stylus product are also provided.
US11287895B2	System for remote vehicle door and window opening Disclosed is a vehicle door and window opening system comprising a controller that includes a user control, a motion sensor configured to detect a first defined motion and a second defined motion of the controller, and a transmitter configured to transmit signals related to the motion sensor and the user control. The system also includes at least one actuator, a receiver configured to receive the signals, and a control unit in communication with the receiver and the at least one actuator. When the user control is activated and released, the control unit commands a first action from the at least one actuator. When the user control is activated and held while the motion sensor detects the first defined motion, the control unit commands a second action from the at least one actuator. When the user control is activated and held while the motion sensor detects the second defined motion, the control unit commands a third action from the at least one actuator.
US11287891B2	Measurement apparatus and control method of measurement apparatus A measurement apparatus measures an electronic device that vibrates a touch surface to present a tactile sensation. The measurement apparatus includes a vibration detector that detects vibration of a touch surface, the vibration being produced in response to pressure applied to the touch surface, and a pressure detector that detects the pressure applied to the touch surface.
US11287889B2	Systems and methods for multi-level closed loop control of haptic effects Systems and methods for multi-level closed loop control of haptic effects are disclosed. One illustrative system for multi-level closed loop control of haptic effects includes a haptic output device configured to output a haptic effect, a sensor configured to sense the output of the haptic output device and generate a sensor signal, and a processor in communication with the sensor. The processor is configured to: receive a reference signal, receive the sensor signal, determine an error based at least in part on the reference signal and the sensor signal, generate a haptic signal based at least in part on the reference signal and the error, and transmit the haptic signal to a haptic output device configured to output a haptic effect based on the haptic signal.
US11287888B2	Haptic information presentation system and method A system and method are disclosed in which in a conventional non-grounding man-machine interface having no reaction base on the human body and for giving the existence of a virtual object and the impact force of a collision to a person, a haptic sensation of a torque, a force and the like can be continuously presented in the same direction, which cannot be presented by only the physical characteristic of a haptic sensation presentation device. In a haptic presentation device, the rotation velocity of at least one rotator in the haptic presentation device is controlled by a control device, and a vibration, a force or a torque as the physical characteristic is controlled, so that the user is made to conceive various haptic information of the vibration, force, torque or the like.
US11287884B2	Eye tracking to adjust region-of-interest (ROI) for compressing images for transmission Gaze tracking data representing a user's gaze is analyzed to determine one or more regions of interest. One or more gaze tracking error parameters are determined from the gaze tracking data including a rate of rotation of a user's eye with respect to one or more axes. An error in a fixation of the user's eye on a particular region of interest is determined. Adjusted foveation data is determined representing an adjusted size and/or shape of one or more regions of interest in one or more images to be subsequently presented to the user based on the one or more gaze tracking parameters. The one or more transmitted images are selectively compressed so that fewer bits are needed to transmit data for portions of an image outside the one or more regions interest than for portions of the image within the one or more regions of interest.
US11287882B2	Translating combinations of user gaze direction and predetermined facial gestures into user input instructions for near-eye-display (NED) devices A Near-Eye-Display (NED) devices that translates combinations of user gaze direction and predetermined facial gestures into user input instructions. The NED device includes an eye tracking system and a display that renders computer-generated images within a user's field-of-view. The eye tracking system may continually track the user's eye movements with a high degree of accuracy to identify specific computer-generated images that a user is focused on. The eye tracking system may also identify various facial gestures such as, for example, left-eye blinks and/or right-eye blinks that are performed while the specific computer-generated images are being focused on. In this way, NED devices are enabled to identify combinations of user gaze direction and predetermined facial gestures and to translate these identified combinations into user input instructions that correspond to specific computer-generated images.
US11287881B2	Presenting images on a display device An apparatus, method and computer readable medium are described, including: presenting a current image on a display, the current image having a current zoom level directed towards a current object of interest; determining whether a user's gaze is directed beyond the current object of interest to a new object of interest and, if so, panning or zooming to the new object of interest and making the new object of interest the current object of interest; and determining whether a user's gaze is directed beyond the current object of interest but not to a new object of interest and, if so, zooming to default zoom level in which there is no current object of interest.
US11287878B2	Controlling light sources of a directional backlight Disclosed is an imaging directional backlight including an array of light sources, and a control system arranged to provide variable distribution of luminous fluxes, scaled inversely by the width associated with the respective light sources in the lateral direction, across the array of light sources. The luminous intensity distribution of output optical windows may be controlled to provide desirable luminance distributions in the window plane of an autostereoscopic display, a directional display operating in wide angle 2D mode, privacy mode and low power consumption mode. Image quality may be improved and power consumption reduced.
US11287866B2	Computing device, power consumption prediction method thereof and non-transitory computer-readable storage medium A computing device, a power consumption prediction method thereof, and a non-transitory computer-readable storage medium are provided. In one embodiment, leakage power consumption of a graphics processor is obtained. Switching power consumption data corresponding to the graphics processor running a frame of image is obtained. Switching power consumption is estimated according to the switching power consumption data. Overall power consumption of the graphics processor is obtained according to the leakage power and the switching power consumption. Overall power consumption of the graphics processor processing one frame of image is estimated based on the overall power consumption. Power consumption performance of the graphics processor is therefore predicted in real-time.
US11287860B2	Ambient temperature estimating device, ambient temperature estimating method, program and system Provided is an ambient temperature estimating device, ambient temperature estimating method, program, and system that are able to realize both high robustness and high ambient temperature estimation accuracy. An ambient temperature estimating device includes a neural network, a temperature acquisition unit configured to acquire one or more temperature values inside the ambient temperature estimating device, and a neural network calculator configured to estimate an ambient temperature around the ambient temperature estimating device using the neural network. Input values inputted to the neural network by the neural network calculator include the temperature values acquired by the temperature acquisition unit and a heat source control value for controlling a heat source inside the ambient temperature estimating device.
US11287857B2	Shell structure A shell structure including a shell, a baffle plate, and a positioning member is provided. The shell has a first surface, a second surface opposite to the first surface, and an expansion opening and a first mounting hole penetrating the first and second surfaces. The baffle plate is detachably mounted to the shell and includes a body portion located in the expansion opening and a side wing portion located outside the expansion opening and in contact with the second surface. The side wing portion includes a second mounting hole overlapped with the first mounting hole. The positioning member passes through the first and second mounting holes, and includes a first positioning portion in contact with the first surface and a second positioning portion passing through the second mounting hole. A maximum outer diameter of the second positioning portion is greater than an inner diameter of the second mounting hole.
US11287856B2	Electronic apparatus and controlling method An electronic apparatus includes: a processing unit which executes system processing; a detection unit which detects an object present within a predetermined detection range; an operation control unit which activates the operation of the processing unit when the object is detected within the predetermined range by the detection unit; and a detection range control unit which sets the predetermined detection range according to the operating state of the system processing.
US11287853B2	Hinge assembly A hinge assembly is provided for hingedly connecting a first frame to a second frame, and includes at least one hinge module which includes a first mounting base, a first connection member, a second connection member, and a transmission unit. The first and second connection members are coupled to the first and second frames, respectively, and are turnably mounted to the first mounting base respectively about first and second turning axes which are parallel to and offset from each other. The transmission unit is provided to permit the first and second connection members to turn in opposite rotational directions from each other whilst turning simultaneously.
US11287852B2	Display apparatus A display apparatus includes a display panel including first, second, and third areas; a first rear cover on a rear surface of the display panel; a second rear cover covering at least a portion of the first rear cover; a first partition between the rear surface of the display panel and the first rear cover to partition the first area, the second area and the third area from one another; a first sound generating module in the first area and the second area to contact the rear surface of the display panel; a second sound generating module in the third area to be spaced apart from the rear surface of the display panel, and a port hole provided in the third area by removing a portion of the first rear cover to allow the second sound generating module to face the rear surface of the display panel.
US11287848B2	System and method for enhanced training using a virtual reality environment and bio-signal data A training apparatus has an input device and a wearable computing device with a bio-signal sensor and a display to provide an interactive virtual reality (“VR”) environment for a user. The bio-signal sensor receives bio-signal data from the user. The user interacts with content that is presented in the VR environment. The user interactions and bio-signal data are scored with a user state score and a performance scored. Feedback is given to the user based on the scores in furtherance of training. The feedback may update the VR environment and may trigger additional VR events to continue training.
US11287847B2	Human-like emulation enterprise system and method An enterprise system and method for maintaining and transitioning humans to a human-like self-reliant entity is presented. Said system including at least one a biological, biomechatronic, and mechatronic entity with a biological or artificial neural network to at least one transform or maintain. Embodiments are provided to assist in the transition of human between a biological state to a bio-mechatronic and mechatronic entity. Said entity's biological, biomechatronic, and mechatronic subsystems are configured to communicate and interact with one another in order for said enterprise system to manage, configure, maintain, and sustain said entity throughout the entity's life-cycle. Subsystem embodiments and components supported by the enterprise system are presented.
US11287846B2	Head-mounted display A head-mounted display includes a host, two installing bases, two connection elements and a head belt. The host has two installing grooves and two opposite sidewalls, and the two installing grooves respectively penetrate through the two sidewalls. The two installing bases are disposed in the host, wherein each installing base has an abutting portion and an installing portion connected to each other. The abutting portion of each installing base abuts against an inner edge of the corresponding sidewall, and the installing portion of each installing base is exposed outside of the host through the corresponding installing groove. The two connection elements are respectively installed onto the two installing portions of the two installing bases. The head belt has two opposite connection portions, and the two connection portions are respectively connected to the two connection elements.
US11287844B2	Support base and display device A support base includes a base casing, a support frame, a first rack, an auxiliary support member and at least one gear. The support frame is movably disposed on the base casing. The first rack is disposed in the base casing and connected to the support frame. The auxiliary support member is movably disposed in the base casing. The auxiliary support member has a second rack. The at least one gear meshes with the first rack and the second rack. When the support frame moves linearly along a first direction, the first rack drives the auxiliary support member to move along a second direction through the at least one gear and the second rack, wherein an angle included between the first direction and the second direction is essentially between 0 degrees and 90 degrees.
US11287829B2	Environment mapping for autonomous vehicles using video stream sharing In one embodiment, a supervisory service of a parking area may send a light fidelity (Li-Fi) based advertisement indicative of an offer to send video streams of the parking area to an autonomous vehicle. The supervisory service may receive an acceptance of the offer by the autonomous vehicle that includes an identifier for the autonomous vehicle. The supervisory service may identify one or more video streams of the parking area as associated with the autonomous vehicle based in part on a location of the autonomous vehicle in the parking area. The supervisory service may annotate the one or more identified video streams with metadata regarding a feature of the parking area. The supervisory service may send the annotated one or more video streams to the autonomous vehicle, wherein the autonomous vehicle uses the metadata of the annotated one or more video streams to avoid the feature of the parking area.
US11287827B2	Visual object tracker A method for tracking a trailer coupler positioned behind a tow vehicle is provided. The method includes receiving one or more images from a camera positioned on a back portion of the tow vehicle. The method also includes determining a trailer coupler position within the one or more images. The trailer coupler position associated with the trailer coupler. Additionally, the method includes receiving vehicle sensor data from one or more vehicle sensors. The method includes determining vehicle motion data based on the received vehicle sensor data. The method also includes determining an updated coupler position based on the trailer coupler position and the vehicle motion data.
US11287826B2	Terrain aware step planning system A method for terrain and constraint planning a step plan includes receiving, at data processing hardware of a robot, image data of an environment about the robot from at least one image sensor. The robot includes a body and legs. The method also includes generating, by the data processing hardware, a body-obstacle map, a ground height map, and a step-obstacle map based on the image data and generating, by the data processing hardware, a body path for movement of the body of the robot while maneuvering in the environment based on the body-obstacle map. The method also includes generating, by the data processing hardware, a step path for the legs of the robot while maneuvering in the environment based on the body path, the body-obstacle map, the ground height map, and the step-obstacle map.
US11287824B2	Detecting a location of an autonomous device An example autonomous device is configured to move within a space. The autonomous device includes a first system to detect a first location of the autonomous device within the space, with the first location being based on a first fixed reference; a second system to detect a second location of the autonomous device within the space, with the second location being based on a second fixed reference; and a third system to detect a third location of the autonomous device within the space based on relative movements of the autonomous device. One or more processing devices are configured to select one of the first location or the second location based on reliability of at least one of the first location or the second location, and to control movement of the autonomous device using an estimated location that is based on the third location and the selected one of the first location or the second location.
US11287821B2	Autonomous working system, an autonomous vehicle and a turning method thereof Disclosed in the present invention is an autonomous vehicle (1), which comprises an housing (21), an driving module mounted on the housing (21), an borderline detecting module mounted on the housing for detecting the distance between the autonomous vehicle (1) and the borderline (3), an energy module mounted on the housing for providing energy for the autonomous vehicle, and an control module electrically connected with the driving module and the borderline detecting module. The control module controls the driving module to perform steering based on the signal representing the angle relationship between the autonomous vehicle (1) and the borderline (3) transmitted from the borderline detecting module, so that the axis (33) of the autonomous vehicle (1) always forms an acute angle or an right angle with one side of the borderline (3) while steering is completed, but another side of the borderline (3) forms an acute angle or an right angle with the core axis (33) of the autonomous vehicle (1) when the turning begins. The turning has directivity, so that the autonomous vehicle more easily goes out from the narrow area and the efficiency of area covering is higher; moving is kept during the turning, so that the energy is saved, and the working efficiency is improved.
US11287815B2	Autonomous vehicle transporation systems and methods An amusement park system in accordance with present embodiments includes multiple separated park areas, an autonomous vehicle configured to drive along ground surfaces within the multiple separated park areas, and a gondola system configured to transport the autonomous vehicle between the multiple separated park areas. The amusement park system further includes a control system configured to operate the autonomous vehicle to engage with and disengage from the gondola system to facilitate transport of the autonomous vehicle by the gondola system.
US11287799B2	Method for coordinating and monitoring objects A method for coordinating and monitoring objects in a predefined spatial area that includes multiple subareas that are each associated with a respective subarea computing system includes position and movement information of objects in the particular subarea being ascertained by the particular subarea computing system using sensor units. A particular instantaneous surroundings map of the particular subarea is created by the particular subarea computing system using a particular surroundings map of the particular subarea and the position and movement information. The particular instantaneous surroundings maps are transmitted to a shared higher-order computing system which creates an instantaneous surroundings map of the predefined spatial area and, based on the map, coordinates movements of automated mobile objects in the spatial area with ascertainment of movement specifications that are transmitted to the subarea computing systems and from there to the automated mobile objects.
US11287795B2	Self-adaptive compensation method for feed axis thermal error A self-adaptive compensation method for feed axis thermal error, which belongs to the field of error compensation in NC machine tools. First, based on laser interferometer and temperature sensor, the feed axis thermal error test is carried out; following, the thermal error prediction model, based on the feed axis thermal error mechanism, is established and the thermal characteristic parameters in the model are identified, based on the thermal error test data; next, the parameter identification test is carried out, under the preload state of the nut; next, the adaptive prediction model is established, based on the thermal error prediction model, while the parameters in the measurement model are identified; finally, adaptive compensation of thermal errors is performed, based on the adaptive error prediction model, according to the generated feed axis heat.
US11287793B2	Control device, control method for control device, information processing program, and recording medium To read respective values as updated of a plurality of variables synchronization of which respective values is ensured while tasks are being carried out in a multi-tasking manner, a PLC 10 reads respective values as updated of variables A to C in such a manner as to complete reading the respective values as updated of the variables A to C during a time period from (i) a time point of a start of a single instance of a cycle of a task which cycle is shortest to (ii) a time point of an end of the single instance of the cycle.
US11287792B2	Devices, systems, and methods related to controlling machines using operator control units and programmable logic controllers According to various aspects, exemplary embodiments are disclosed of devices, systems, and methods related to controlling machines using operator control units and programmable logic controllers (PLCs). In an exemplary embodiment, a machine control system includes a machine, a programmable logic controller coupled to the machine, and an operator control unit. The operator control unit includes a user interface configured to receive one or more commands from an operator for controlling the machine, and a wireless interface configured to transmit a message based on the one or more commands received via the user interface. The programmable logic controller is configured to, in response to receiving the message transmitted by the operator control unit, transmit one or more control signals to the machine to control operation of the machine. The system does not include any machine control unit (MCU) separate from the operator control unit and the programmable logic controller.
US11287789B2	Program development support device, program development support system, program development support method, and non-transitory computer-readable recording medium A sequence control program and an HMI control program are synchronized and simulated. A program development support unit includes a calculation unit and a storage unit. A sequence control editing program for achieving a sequence control editing unit, an HMI control editing program for achieving an HMI control editing unit, and an integration simulation management program for achieving an integration simulation management unit are stored in the storage unit. The integration simulation management unit manages the synchronization of simulation of the sequence control program and simulation of the HMI control program. The integration simulation management unit executes variable management process. In the variable management process, common variables are exchanged between the sequence control program and the HMI control program during execution of the simulation of the sequence control program and the simulation of the HMI control program.
US11287788B2	Field development optimization through direct rig equipment control A method comprising inputting a field development plan into a human interface, transferring the field development plan to an information handling system, transferring on or more electronic inputs into the information handling system, running a software program on the information handling system that integrates the electronic inputs with the field development plan to produce an output, sending the output to one or more pieces of equipment, operating the one or more pieces of equipment based at least in part on the output, measuring the operation of the one or more pieces of equipment with one or more sensors, sending the measurements from the one or more sensors back to the information handling system, running the software program with the measurements, updating the output based at least in part on the measurements and the field development plan, and sending an updated output to the one or more pieces of equipment.
US11287787B2	Input / output system An input/output system including: an input/output base unit which has a plurality of slots into which input/output modules are pluggable; an evaluation device; and at least one cover element which is arrangeable on one of the plurality of slots of the input/output base unit. The evaluation device detects a presence of the at least one cover element at a slot of the plurality of slots.
US11287785B2	Apparatus and method for distributed batch control for modular automation A method and system are provided for distributing master recipes for process control systems comprising storing a single master recipe on a server having an enterprise database and communicating said single master recipe to each of a plurality of manufacturing units. Control recipes are seamlessly created using common master recipes across multiple process plants to deliver consistent product quality with enough flexibility and interoperability in accordance with ISA S88 batch standards.
US11287780B2	Electronic timepiece An inverted-F antenna is included in an electronic timepiece without increasing the thickness of the electronic timepiece. In an electronic timepiece having a dial, a plastic calendar plate disposed on the back cover side of the dial, and a main plate disposed on the back cover side of the calendar plate, a first conductor element, second conductor element, and a shorting element shorting the first conductor element and second conductor element are formed in unison with the calendar plate, enabling the calendar plate to function as an inverted-F antenna. The first conductor element is disposed on the dial side surface of the calendar plate, and superimposed with the dial in a plan view. The second conductor element is disposed on the main plate side of the calendar plate, and superimposed in the plan view with the first conductor element. The shorting element is disposed to the side of the calendar plate.
US11287778B2	Method of actuator navigation and electronic device comprising an actuation navigator function A method of setting/calibrating a feature or function in a setting/calibrating mode of an electronic device including at least one actuatable selector, wherein the setting/calibrating of the feature or function requires an actuation of the at least one selector, wherein the electronic device includes at least one indicator hand coupled to an actuation mechanism that rotates the at least one indicator hand in at least one of a clockwise and counterclockwise direction, wherein the method includes the steps of using the at least one indicator hand to indicate the actuatable selector for actuation; setting/calibrating the feature or function; and exiting the setting/calibration mode. An electronic device, that carries out the foregoing method is also provided.
US11287777B2	Pacing and prompting system and method A system and method that enables a person to understand the concept of “a timed schedule” and/or a “timed task”, so that they can more efficiently and/or effectively perform vocational and other life tasks and skills.
US11287776B2	Systems and methods for absorption/expansion/contraction/movement of a liquid in a transparent cavity A thermal compensation system is provided for a liquid-filled inflexible chamber of a device. The chamber has at least one exposed, at least partially transparent surface allowing an outside observer to observe at least one liquid and comprises a mechanism accommodating thermal expansion and/or contraction of the liquids. The mechanism is disposed so as to be substantially invisible to the observer.
US11287770B2	Toner cartridge latching A first replaceable unit is provided for use with a second replaceable unit in an electrophotographic image forming device. The first replaceable unit includes a latch movable between a latching position for latching the first replaceable unit to the second replaceable unit and an unlatching position for permitting the first replaceable unit to separate from the second replaceable unit. The latch is positioned to contact a latch catch on the second replaceable unit in order to prevent the first replaceable unit from separating from the second replaceable unit when the first replaceable unit is mated with the second replaceable unit and the latch is in the latching position. The latch includes a cam follower surface for contacting a camming surface on the second replaceable unit during mating of the first replaceable unit with the second replaceable unit to cause the latch to move toward the latching or unlatching position.
US11287762B2	Image forming apparatus and image forming method Downtime relating to formation and detection of a detection image is reduced. An image forming apparatus includes a controller configured to calculate a first conversion unit to convert a gradation of input image data so that density output for the input image data becomes a first density output characteristic based on a first detection result of the detection image detected by a density sensor in a first mode. The controller generates a second conversion unit to convert the gradation of the input image data so that the density output for the input image data becomes a second density output characteristic in a second mode based on the detection result in the first mode and correction information, and further updates the correction information based on a second detection result of the detection image detected by the density sensor in the second mode and the first detection result.
US11287761B2	Image forming apparatus having sensor to detect whether developing roller is at separation position In an image forming apparatus, a separation mechanism moves a developing roller from a contact position to a separation position. At the contact position a surface of the developing roller is in contact with a surface of a photosensitive drum. At the separation position the surface of the developing roller is separated from the surface of the photosensitive drum. A sensor detects whether the developing roller is at the separation position. A controller executes a transmission process transmitting to the motor a command to drive the separation mechanism, a determination process determining whether or not the sensor detects that the developing roller is positioned at the separation position within a predetermined period of time after the command is transmitted in the transmission process, and a stop process stopping image formation operation in a case where the sensor does not detect that the developing roller is positioned at the separation position.
US11287759B2	Image forming apparatus An image forming apparatus has a normal image formation mode and a wide color gamut image formation mode in which an amount of a developer per unit area of a developer image of at least a color that differs from a prescribed color among a plurality of colors is increased as compared to the normal image formation mode. Image data is generated such that an image portion formed in the prescribed color in an image formed on a recording material is formed solely by a developer image of the prescribed color in the normal image formation mode, but formed by superimposing a developer image of a color that differs from the prescribed color on a developer image of the prescribed color or formed solely by a developer image of a different color in place of a developer image of the prescribed color in the wide color gamut image formation mode.
US11287757B2	Toner, toner stored container, developer, developing device, process cartridge, and image forming apparatus A toner including a strontium titanate powdery material as an external additive, the strontium titanate powdery material including Si-containing particles on a surface of the strontium titanate powdery material, the Si-containing particles having a number average circle equivalent diameter of 5 nm or more but 15 nm or less.
US11287754B2	Mask blank for lithography and method of manufacturing the same A mask for cleaning a lithography apparatus includes a mask substrate and a coating provided on a surface of the mask substrate. The coating is configured to trap particulate contaminant matter from the lithography apparatus. A method of cleaning a lithography tool is also provided preparing a cleaning mask including a particle trapping layer formed on a substrate. The method includes transferring the cleaning mask through a mask transferring route of the lithography tool. Subsequently, the method includes analyzing a particle trapped by the particle trapping layer.
US11287753B2	Cleaning apparatus and methods of cleaning The present application relates to a carbon dioxide snow cleaning apparatus comprising: a carbon dioxide source; a carbon dioxide snow nozzle in fluid communication with the carbon dioxide source; a charging element; and a collection surface. Also described is a method of cleaning a surface, the method comprising the steps of: (i) passing a stream of carbon dioxide out of a carbon dioxide snow nozzle to form a carbon dioxide snow stream; (ii) charging the carbon dioxide snow stream; (iii) directing the charged carbon dioxide snow stream onto the surface to be cleaned; (iv) collecting particles removed by the charged carbon dioxide snow stream from the surface to be cleaned on a collection surface. Also described is the use of such apparatus in a lithographic apparatus and the use of such an apparatus or method.
US11287751B2	System and method for lens heating control Embodiments of the present disclosure provide a system and method for stabilizing optical lens temperatures, including detecting infrared radiation emitted from one or more optical lens, generating an infrared sensor signal based upon the detected infrared radiation, directing emission of light from one or more infrared light sources to the one or more optical lenses, and regulating the emission of the light from the one or more infrared light sources based on the infrared sensor signal for adjusting the temperature of the one or more optical lens.
US11287746B1	System and method for overlay error reduction Semiconductor processing apparatuses and methods are provided in which a semiconductor wafer is flipped and then rotated between patterning of front and back sides of the semiconductor wafer by first and second reticles, respectively. In some embodiments, a method includes patterning, by a first reticle, a first layer on a first side of a semiconductor wafer while the first side of the semiconductor wafer is facing a first direction. The semiconductor wafer is then flipped. A second side of the semiconductor wafer that is opposite the first side faces the first direction after the flipping the semiconductor wafer. The semiconductor wafer is then rotated about a rotational axis extending along the first direction, and a second layer on the second side of the semiconductor wafer is patterned by a second reticle.
US11287740B2	Photoresist composition and method of forming photoresist pattern A photoresist composition includes a photoresist material including metal oxide nanoparticles and a ligand, and an acid having an acid dissociation constant, pKa, of −15pKa>9.
US11287738B2	Method for producing decoration sheet having micropattern Provided are a decoration sheet and a method for producing same. The decoration sheet sequentially includes a thermosetting resin layer, a deposition layer, and a base layer. The thermosetting resin layer has a micropattern on a surface thereof, and the elongation rate of the sheet is 200% to 300%. The method includes forming a photocurable imprint film having a first pattern on a first surface thereof, forming a thermosetting resin layer having a second pattern, which has a reverse phase to the first pattern, on a first surface thereof, forming a deposition layer on a second surface of the thermosetting resin layer, forming a substrate layer on one surface of the deposition layer, and releasing the photocurable imprint film from the thermosetting resin layer.
US11287737B2	Metal-silicide-nitridation for stress reduction A pellicle for a lithographic apparatus, the pellicle including nitridated metal silicide or nitridated silicon as well as a method of manufacturing the same. Also disclosed is the use of a nitridated metal silicide or nitridated silicon pellicle in a lithographic apparatus. Also disclosed is a pellicle for a lithographic apparatus including at least one compensating layer selected and configured to counteract changes in transmissivity of the pellicle upon exposure to EUV radiation as well as a method of controlling the transmissivity of a pellicle and a method of designing a pellicle.
US11287735B2	Diffusion rotating device and projection device A diffusion rotating device disposed on a transmission path of a light beam is provided. The diffusion rotating device includes a substrate, a rotating axis and a driving element. The rotating axis is connected to the substrate. The driving element is connected to the rotating axis, and drives the rotating axis to rotate. The substrate includes a first diffusion region and an optical region disposed adjacent to each other, and the first diffusion region has multiple first diffusion sub-regions, each of the first diffusion sub-regions extends along a circumferential direction of the substrate and the first diffusion sub-regions are arranged concentrically along a radial direction of the substrate, when the first diffusion region is cut into the transmission path of the light beam, the light beam forms a first light spot on the first diffusion region of the substrate. A projection device is also provided.
US11287727B2	Full-spectrum flash for electronic devices Introduced here are light sources for flash photography configured to produce high-fidelity white light that is tunable over a broader range of correlated color temperatures (CCTs) than conventional flash technologies. The light source can include multiple independently controllable color channels representing illuminants (e.g., light-emitting diodes) of different colors with varying degrees of saturation. Operating collectively, the multiple color channels can produce a high spectral quality white light corresponding to different CCTs (e.g., “warm” white light having a red hue, “cool” white light having a blue hue). Operating independently, these same color channels can be pre-flashed in a variety of prescribed sequences to probe the spectral characteristics of a scene, thereby allowing for an enhanced, spectrally matched white flash as well as collecting per-pixel reflectivity data that can be later used in during post processing of the captured image.
US11287719B2	Tunable grating couplers containing a material with a variable refractive index Structures including a grating coupler and methods of forming a structure that includes a grating coupler. The grating coupler includes segments that are positioned with a spaced relationship on a slab layer. The segments contain an active material configured to have a first state with a first refractive index and a second state with a second refractive index in response to an applied stimulus. The first and second states may be produced by applying different sets of bias voltages to the segments as the applied stimulus.
US11287713B2	Optical stack for privacy display A switchable privacy display apparatus comprises a polarised output spatial light modulator, and an additional polariser. A reflective polariser, switchable liquid crystal polar control retarder, passive polar control retarders and air gap are arranged between the display output polariser and additional polariser. The passive retarders are arranged to provide no phase difference to polarised light from the spatial light modulator for on-axis light; and simultaneously provide a non-zero phase difference for polarised light in off-axis directions. The polar control retarders are further arranged to achieve low reflectivity for light propagating through the air gap. A switchable privacy display that can be conveniently assembled at low cost can be provided with high contrast images for display users while maintaining high visual security level for off-axis snoopers.
US11287708B2	Liquid crystal display panel, color film substrate, and thin film transistor substrate The present invention provides a liquid crystal display (LCD) panel comprising a color film substrate, a thin film transistor substrate, and a photo spacer. Wherein the photo spacer is disposed on the color film substrate or/and the thin film transistor substrate. The color film substrate or/and the thin film transistor substrate are provided with a recess. At least a portion of the photo spacer disposed on one of the color filter substrate and the thin film transistor substrate and the recess disposed on the other of the color filter substrate and the thin film transistor substrate are nested.
US11287707B2	Array substrate, array substrate body component, and display device An array substrate includes switching components, pixel electrodes connected to the switching components, a common electrode disposed to overlap the pixel electrodes via an insulator, first lines connected to the switching components, second lines connected to the switching components and extending while crossing the first lines, first protection circuits connected to the first lines, respectively, second protection circuits connected to the second lines, respectively, a first common line connected to the first lines via the first protection circuits, and a second common line connected to the second lines via the second protection circuits. The second common line is connected to the first common line directly or indirectly and not being connected to the common electrode.
US11287702B2	Display unit having a curved display panel A display unit of the present disclosure includes: a first plate-like member including a display device; a second plate-like member including a drive circuit, the drive circuit configured to control the display device; and one or two or more wiring sections having flexibility, the wiring sections configured to connect the first plate-like member and the second plate-like member to each other, in which a curvature of the second plate-like member is larger than 0 and equal to or smaller than a curvature of the first plate-like member.
US11287695B2	Sealing frame, backlight module and display device The present invention provides a sealing frame, a backlight module, and a display device. A supporting portion is disposed in a first placement slot of the sealing frame configured to accommodate a flexible printed circuit board such that when the flexible printed circuit board experiences a pulling force during assembling thereof to the backlight module, supporting portion supports the flexible printed circuit board and prevents flexible printed circuit board from suffering an excessive pulling force and transferring the force to the liquid crystal display panel to result in variation of a portion of a cell gap of the liquid crystal display panel.
US11287691B2	Backlight unit and display device including backlight unit A display device includes a display panel; a frame at a rear of the display panel; a light source between the display panel and the frame, the light source providing light for the display panel; and a reflecting sheet between the display panel and the frame, the reflecting sheet having a rectangular shape with a first long side, a second long side opposite the first long side, a first short side adjacent to the first long side and the second long side, and a second short side opposite the first short side.
US11287688B2	Display apparatus A display apparatus includes a backlight source, a privacy filter disposed on the backlight source, a light adjusting panel disposed on the privacy filter, and a display panel disposed on the light adjusting panel. The light adjusting panel includes a first substrate, a first electrode, a second electrode, a first vertical alignment film disposed on the first substrate, a second substrate disposed opposite to the first substrate, a second vertical alignment film disposed on the second substrate, and a positive liquid crystal layer disposed between the first vertical alignment film and the second vertical alignment film. The first electrode and the second electrode are disposed on the first substrate. Here, the first electrode has a plurality of first slits, and a plurality of orthogonal projections of the first slits on the first substrate overlap an orthogonal projection of the second electrode on the first substrate.
US11287682B2	Information display device An information display device attachable to a structure includes a plate-shaped body, a display panel, and a surface member. The plate-shaped body is a part of the structure and has a first attaching surface, a second attaching surface opposite to the first attaching surface, and a side portion that connects the first attaching surface and the second attaching surface to each other. The display panel is attached to the plate-shaped body and is configured to display information on a display surface. The display surface is disposed from the first attaching surface to the second attaching surface. The surface member is disposed on a display surface side of the display panel to cover the display panel such that only the information displayed on the display surface of the display panel is visible through the surface member when the display panel is turned on.
US11287681B2	Backlight and display apparatus A backlight includes a light guide plate, an optical member, a frame, and an adhesive agent. The optical member is disposed to face the light guide plate. The optical member has a sheet-like shape. The frame is configured to enclose the light guide plate and the optical member. The adhesive agent is disposed in a first hole of the frame and in a space which communicates with the first hole and includes a cutout or a hole of each of the light guide plate and the optical member. The adhesive agent is configured to fix the light guide plate and the optical member.
US11287679B2	Display device A display device includes a display panel, and a top cover disposed around a side surface of the display panel, wherein the top cover includes an accommodation portion corresponding to the side surface of the display panel, a first extension portion extending from an upper end of the accommodation portion, and a second extension portion extending from a lower end of the accommodation portion, such that the first extension portion is offset from the second extension portion.
US11287676B1	Traveling wave modulator In an embodiment, a method and apparatus for increasing bandwidth of an optical modulator by applying a first voltage applied to a beginning of a resistive line and applying a second voltage applied to an end of the resistive line; wherein the first voltage is less than the second voltage.
US11287670B1	Eyewear retention device Eyewear retention devices, systems, and assemblies are shown and described. The eyewear retention device may comprise a pair of elongated securement points moveably attachable about a temple of an eyewear; a clip body having opposing apertures; and a pair of cords having an insert to removably fit within the opposing apertures. The result is an eyewear retention device to secure eyewear on a head of a user.
US11287668B2	Thin dual-aperture zoom digital camera A dual-aperture zoom camera comprising a Wide camera with a respective Wide lens and a Tele camera with a respective Tele lens, the Wide and Tele cameras mounted directly on a single printed circuit board, wherein the Wide and Tele lenses have respective effective focal lengths EFLW and EFLT and respective total track lengths TTLW and TTLT and wherein TTLW/EFLW>1.1 and TTLT/EFLT<1.0. Optionally, the dual-aperture zoom camera may further comprise an optical OIS controller configured to provide a compensation lens movement according to a user-defined zoom factor (ZF) and a camera tilt (CT) through LMV=CT*EFLZF, where EFLZF is a zoom-factor dependent effective focal length.
US11287665B2	Image display apparatus An image display apparatus according to an embodiment of the present technology includes an emitter, an irradiation target object, an optical unit, and a polarization control unit. The emitter emits image light along a predetermined axis. The irradiation target object is disposed in at least a part of an area around the predetermined axis. The optical unit is disposed to be opposite to the emitter by using the predetermined axis as a reference and causes the emitted image light to enter the irradiation target object. The polarization control unit controls a polarization state of the image light that enters the irradiation target object in accordance with a shape of the irradiation target object.
US11287664B2	Optical mux and demux module An optical mux and demux module includes: a mirror which has a reflective surface, a parallel block holder which has a first principal surface and a second principal surface arranged in parallel, where the mirror is disposed at a first principal surface side, and a plurality of band pass filters each of which has a fixing side principal surface and an incident side principal surface, where the parallel block holder is fixed on the fixing side principal surface; wherein dug portions, being the same in number with the band pass filters, are formed on the second principal surface which the parallel block holder has, and each of the plurality of band pass filters is fixed with the parallel block holder with an adhesive agent which is thrown into a dug portion.
US11287655B2	Holographic display apparatus and method for providing expanded viewing window A holographic display apparatus includes a light guide plate including an input coupler and an output coupler, a holographic image generating assembly configured to generate a holographic image and provide the holographic image to the input coupler of the light guide plate, and an image processor configured to convert source image data based on a point spread function, which is obtained for each pixel of the holographic image on an image plane, to compensate for a blur of the holographic image output through the output coupler.
US11287654B2	System and method for interactive augmented reality experience Systems and methods disclosed provided a virtual reality experience, including: a set of motorized pads for coupling to feet of a user; a means of communication between the set of motorized pads and a computing environment operating a virtual reality headset; such that the set of motorized pads are configured to provide pressure on a user's feet as an avatar within a virtual environment traverses the environment. Systems and methods disclosed further provide a multiuser virtual reality experience. Systems and methods disclosed further provide a multiuser experience including generation of a common environment viewable in the virtual reality headsets; and recording a tour including audio data as the first user describes the common environment.
US11287652B2	Apparatus for generating a virtual image with interference light suppression A device for generating a virtual image with stray light suppression comprises at least one light source for producing light with a specified wavelength, a display element for producing an image, and an optical waveguide for expanding an exit pupil. An aperture mask that has holes and non-transparent regions is arranged above an upper boundary surface of the optical waveguide.
US11287651B2	Reconfigurable optics for multi-plane heads-up displays Embodiments are disclosed for display configurations for providing an augmented reality heads up display. In one example, a reconfigurable display system includes a display, a moveable optic, an optical element positioned between the display and the moveable optic, a lens actuator configured to control a physical position of the moveable optic, and a display controller comprising a processor and memory, the memory storing instructions executable by the processor to control the lens actuator to move the moveable optic to a position and/or orientation that is selected based on user input and/or dynamic conditions of the reconfigurable display system, the instructions further executable to control an output of image light from the display to pass through the optical element and the moveable optic and impinge upon a transparent plane to generate a viewable image.
US11287636B2	Bi-spectral anastigmat telescope A Bi-spectral Korsch-type anastigmat telescope has an optical axis and a visible channel comprising a concave first mirror, a convex second mirror and a concave third mirror and a visible detector that is sensitive in a visible band, the mirrors being arranged so that the first mirror and the second mirror form, of an object at infinity, an intermediate image located between the second mirror and the third mirror, the third mirror forming, from this intermediate image, a final image in the visible focal plane of the telescope, wherein the visible detector is placed, an infrared channel comprising first and second mirrors in common with the visible channel, a third IR mirror, a fourth IR mirror, and an IR detector that is sensitive in an infrared band, the third and fourth IR mirrors being configured to form, from the intermediate image, a final image in an IR focal plane.
US11287627B2	Multi-focal light-sheet structured illumination fluorescence microscopy system A multi-focal light-sheet structured illumination system that can be implemented as a part of a commercial fluorescence microscope or a module that is adaptable to fit a number of commercially available microscopes. The system provides simultaneous capture of 2D images from multiple planes within a 3D volume, which are resolved laterally and axially to provide improved resolution along the three dimensions (x,y,z). A Wollaston prism allows several axially-localized high-contrast structure illumination patterns to be generated.
US11287621B2	Beam generation optical system and image capturing apparatus provided with the same An optical element includes: a first transmissive section 3 that causes light emitted from a light source to be incident on the optical element; a first reflection section 4 which is located at a facing section facing the first transmissive section and from which light incident from the first transmissive section is reflected; a second reflection section 5 which is located around the first transmissive section and from which the light reflected from the first reflection section is reflected; and a second transmissive section 6 that causes the light reflected from the second reflection section to be emitted out of the optical element in an optical axis direction of the light source.
US11287620B2	Zoom lens system, lens barrel, and imaging device A zoom lens system includes a first lens group; a second lens group; and a subsequent lens group arranged in that order from the object side. The second lens group consists of a second lens group-a, a second lens group-b, and a second lens group-c arranged in that order from the object side. A distance between the first lens group and the second lens group increases and a distance between the second lens group and the subsequent lens group decreases during a change in magnification from a short focal length end to a long focal length end. During a change in focus from infinity to a short distance, the second lens group-b is movable to the image side, and a distance between the second lens group-a and the second lens group-b and a distance between the second lens group-b and the second lens group-c are changeable.
US11287619B2	Converter optical system A converter optical system includes a first lens having positive refractive power; a second lens having negative refractive power; a third lens having positive refractive power; a fourth lens having negative refractive power; and a fifth lens having positive refractive power; wherein the first to fifth lenses are sequentially disposed in numerical order from the first lens to the fifth lens from an object side of the converter optical system to an image side of the converter optical system; and the fourth lens is bonded to either one or both of the third lens and the fifth lens.
US11287606B2	Imaging lens system and imaging device An imaging lens system includes a first lens; a stop; a second lens group; and a third lens group, disposed in that order from an object side to an image side. A combination of the first lens group and the second lens group moves together as a single unit to the object side in focusing from infinity to a close distance to increase a distance between the second lens group and the third lens group. Conditional expression (1) below being satisfied: 0.40
US11287605B2	Driving mechanism A driving mechanism is provided, including a fixed part, a movable part for holding an optical element, a driving assembly, and a circuit board. The driving assembly is used for driving the movable part to move relative to the fixed part. The circuit board is disposed on the fixed part, having a conductive portion exposed to an outer surface of the circuit board and a trace embedded in the circuit board. The conductive portion and the trace partially overlap when viewed in a horizontal direction perpendicular to the optical axis of the optical element.
US11287599B2	Medical observation device A medical observation device includes an imaging unit configured to photograph an image of an operation site, and a holding unit configured to be connected with the imaging unit and have rotary shafts which are operable with at least six degrees of freedom. Among the rotary shafts, at least two shafts are active shafts whose driving is controlled based on states of the rotary shafts, and at least one shaft is a passive shaft which is rotated according to direct external manipulation accompanying contact.
US11287596B2	Methods, kits, and systems incorporating a self-amalgamating tape for clamping fiber optic cable Disclosed herein is a method including wrapping a self-amalgamating tape around a portion of a cable jacket of the fiber optic cable to provide a wrapped portion; and clamping the fiber optic cable at the wrapped portion with a clamp. Upon clamping, the self-amalgamating tape is between the clamp and the cable jacket and the clamp compresses the self-amalgamating tape.
US11287594B2	Slide arrangement for cable drawer A drawer slide having first and second rails interconnected by a center rail. The center rail includes a spool configured to provide half-speed travel of the center rail relative to the travel of the first rail. The drawer slide is configured for use with a drawer assembly having a drawer and a chassis. The drawer assembly further includes a radius limiter secured to the center rail. The radius limiter travels at half-speed relative to the drawer. The radius limiter also automatically rotates relative to the travel of the drawer. The chassis includes sides including threaded backing plates, and mounting brackets. The mounting brackets include tri-lobed holes for receipt of a reciprocally shaped washer and a fastener for mounting the brackets to the chassis sides.
US11287586B2	Apparatus and method for thermal dissipation of photonic transceiving module An apparatus for dissipating heat from a photonic transceiver module. The apparatus includes a top-plate member disposed in a length direction of a package for the photonic transceiver module. The apparatus further includes multiple fins formed on the top-plate member along the length direction from a backend position to a frontend position except at least one fin with a shorter length, forming an elongated void from the backend position to one backend of the at least one fin. Additionally, the apparatus includes a cover member disposed over the multiple fins with a horizontal sheet, two vertical side sheets, and a flange bent vertically from a middle portion of backend of the horizontal sheet. Furthermore, the apparatus includes a spring loaded in the elongated void between the flange and the one backend of the at least one fin to minimize an air gap at the backend of the horizontal sheet.
US11287575B2	Method of making hinged self-referencing Fabry-Pérot cavity sensors A method is provided for fabricating a passive optical sensor on a tip of an optical fiber. The method includes perpendicularly cleaving a tip of an optical fiber and mounting the tip of the optical fiber in a specimen holder of a photosensitive polymer three-dimensional micromachining machine. The method includes forming a three-dimensional microscopic optical structure within the photosensitive polymer that comprises a two cavity Fabry-Perot Interferometer (FPI) having a hinged optical layer that is pivotally coupled to a suspended structure. The method includes removing an uncured portion of the photosensitive polymer using a solvent. The method includes depositing a reflective layer on a mirror surface of the hinged optical layer. The method includes positioning the pivotally hinged optical layer to a closed position with the suspended structure, aligning the mirror surface with the cleaved tip of the optical fiber.
US11287574B2	Optical fiber bundle with beam overlapping mechanism An irradiation spot of the laser beam having a large power density can be formed by a condensing apparatus which combines a plurality of laser lights without using a power combiner. The condensing apparatus comprises an optical fiber bundle formed of a plurality of optical fibers. One end of the optical fiber bundle forms an incident side bundle end, while the other end forms an emission side bundle end. The optical fiber bundle includes, at the emission side bundle end, an optical deflection unit that deflects at least two light beams emitted from respective light emission ends of at least two optical fibers toward different directions, respectively, such that the at least two light beams overlap each other on at least one cross section at rear on an optical path of the emission side bundle end and are then scattered.
US11287573B1	Heterogeneously integrated photonic devices with improved optical coupling between waveguides An optical device comprises first, second and third elements fabricated on a common substrate. The first element comprises an active waveguide structure supporting a first optical mode, the second element, fabricated on a planarized top surface of the first element, comprises a passive waveguide structure supporting a second optical mode, and the third element, at least partly butt-coupled to the first element, comprises an intermediate waveguide structure, positioned such that a top surface of the intermediate structure underlies a bottom surface of the passive waveguide structure. If the first optical mode differs from the second optical mode by more than a predetermined amount, a tapered waveguide structure in at least one of the second and third elements facilitates efficient adiabatic transformation between the first optical mode and the second optical mode. Mutual alignments of the first, second and third elements are defined using lithographic alignment marks.
US11287562B2	Illumination apparatus including mask with plurality of apertures and display apparatus comprising same An illumination apparatus comprises a first substrate, an optical structure, an array of light emitting elements disposed on the first substrate and between the first substrate and the optical structure, and a mask comprising a plurality of apertures therein. The optical structure is configured to receive light emitted by the array of light emitting elements, direct the received light into a direction away from the first substrate, direct at least some of the light which has been directed away from the first substrate back towards the first substrate, and direct at least some of the light which has been directed back towards the first substrate through the plurality of apertures of the mask.
US11287548B2	Geological sediment provenance analysis and display system Analysis and display of source-to-sink information according to some aspects includes grouping geochronological data associated with a sediment sample into optimized subpopulations within a reference population and target populations, and producing Gaussian functions for the reference population and the target populations using the subpopulations as a priori constraints. The Gaussian functions describe a distribution of zircons. The subpopulations within the reference population and the target populations are compared based on at least one statistical attribute from the Gaussian functions to identify areas of sediment provenance, and the areas of sediment provenance are displayed in various ways, for example, on a paleographic map as of an age of deposition of the sediment sample. A sink-to-sink analysis can also be performed to identify dissimilarities between samples.
US11287547B2	Method and apparatus for dynamic dose estimation and ionizing radiation source adjustment In one embodiment, there is provided a system for inspection of a human or animal body, comprising: a radiation provider configured to provide ionizing radiation having a radiation dose to the body, for inspection of the body by transmission; a measurement device configured to measure other than the ionizing radiation to determine at least one property associated with a dimension of the body to inspect; and a controller configured to cause the radiation dose provided to the body by the radiation provider to be controlled based on the at least one property determined by the measurement device.
US11287536B1	Radiation detector using a graphene amplifier layer A radiation field is detected or imaged using one or more junction devices in which a two-dimensional conductor layer is capacitively coupled to a semiconductor absorber layer. In the junction devices, pixel-level amplification and read-out are accomplished through the photogating of the devices by absorption within the absorber layer while it is in a state of deep depletion. When the two-dimensional conductor is graphene, we refer to a device operating in that manner as a deeply depleted graphene-oxide-semiconductor (D2GOS) detector.
US11287531B2	Architecture for providing forecasts of GNSS obscuration and multipath Disclosed is a method of providing dilution of precision (DOP) forecasts for GNSS navigation and optionally degree of confidence, for routing of vehicles or alerting humans in vehicles: accessing a 3D map of an area including structure solids and generating cuboids in spaces not contained in the structure solids, and iteratively over time increments, calculating GNSS satellites visible from the cuboids using the 3D map and, using at least the calculated visibility, determining a DOP forecast for GNSS signals observable in the cuboids at the time increments. The disclosed method also includes compressing the calculated DOP forecast spatially and temporally, and distributing the compressed DOP forecast via a content delivery network (CDN), responsive to queries from requestors to an API of the CDN, whereby the requestors' systems can take into account the DOP forecast for routing the vehicles or alerting the humans in the vehicles to a predicted navigation impairment.
US11287528B2	Method and apparatus for determining relative motion between a time-of-flight camera and an object in a scene sensed by the time-of-flight camera A method for determining relative motion between a time-of-flight camera and an object in a scene sensed by the time-of-flight camera is provided. The method includes receiving at least two sets of raw images of the scene from the time-of-flight camera, each set including at least one raw image. The raw images are based on correlations of a modulated reference signal and measurement signals of the time-of-flight camera. The measurement signals are based on a modulated light signal emitted by the object. The method includes determining, for each set of raw images, a value indicating a respective phase difference between the modulated light and reference signals based on the respective set of raw images, and determining information about relative motion between the time-of-flight camera and object based on the values indicating the phase differences. The method includes outputting the information about relative motion between the time-of-flight camera and the object.
US11287527B2	Distance detecting systems for use in mobile machines including gallium and nitrogen containing laser diodes A distance detecting system for use in mobile machines comprises a gallium and nitrogen containing laser diode disposed within a light of a mobile machine. The gallium and nitrogen containing laser diode is configured to emit a first light with a first peak wavelength. A wavelength conversion member is configured to produce a white light. A first sensing light signal is based on the first peak wavelength. One or more optical elements are configured to direct at least partially the white light to illuminate one or more target objects or areas and to transmit respectively the first sensing light signal for sensing at least one remote point. A detector is configured to detect reflected signals of the first sensing light signal to determine coordinates of the at least one remote point.
US11287524B2	System and method for fusing surrounding V2V signal and sensing signal of ego vehicle A method of fusing a surrounding vehicle-to-vehicle (V2V) signal and a sensing signal of an ego vehicle includes calculating a position of a surrounding target vehicle and a velocity of the target vehicle based on the ego vehicle using global positioning system (GPS)/vehicle velocity information detected in the ego vehicle and GPS/vehicle velocity information included in a V2V signal detected in the target vehicle, extracting a sensor signal within a predetermined specific distance error from a position of the target vehicle relative to the ego vehicle of the V2V signal as a sensor information candidate group corresponding to the V2V signal, adaptively using a constant velocity model, a kinematic model or a dynamic model according to the extracted situation, and comparing the V2V signal with information on an object tracked using both the sensing signal and the V2V signal to estimate a position and velocity error of the V2V signal.
US11287521B2	Systems and methods for improved radar scanning coverage and efficiency System and methods for obtaining sizing of an irregularly shaped object. The methods comprise: displaying, by a display of a handheld scanner system, a 3D optical figure of a subject; displaying a grid superimposed over the 3D optical figure of the subject, the grid comprising a plurality of marks arranged in rows and columns; generating, by a radar module of the handheld scanner system, range data specifying a sensed spacing between the radar module and at least a surface of a first portion of the irregularly shaped object which is covered by at least one item; receiving, by a processor of the handheld scanner system, the range data from the radar module as the subject is being scanned; and causing at least one first visual characteristic of a first mark of said plurality of marks to change when corresponding range data is successfully received by the processor.
US11287517B2	Single frame distance disambiguation A Time of Flight (ToF) system, includes one or more optical elements configured to emit optical signals at two or more measurement frequencies and at least one disambiguation frequency, a detector array comprising a plurality of detectors that are configured to output respective detection signals responsive to light provided thereto, and a circuit configured to control the detector array to obtain a first subset of the detection signals at a first plurality of phase offsets corresponding to the two or more measurement frequencies and to obtain a second subset of the detection signals at a second plurality of phase offsets corresponding to the at least one disambiguation frequency, wherein the second plurality comprises fewer phase offsets than the first plurality.
US11287512B2	Ceiling-mounted RFID-enabled tracking Systems and methods for tracking a subject using radio-frequency identification (RFID). In an embodiment, an antenna array comprising a plurality of articulating brackets and a plurality of antennas is provided. Each of the articulating brackets is configured to move one of the plurality of antennas into a plurality of positions, and each of the antennas is configured to receive a RFID signal. In addition, a processor receives RFID data based on RFID signals received by the antennas of the antenna array, and determines a trajectory of a subject based on the RFID data. Based on the determined trajectory of the subject, the processor controls one or more of the articulating brackets to move one or more of the antennas into a position to track the subject.
US11287506B2	Directional infrasound sensing A method and apparatus for determining a direction of infrasound. Infrasound is received by a directional infrasound sensor comprising a plurality of channels and a plurality of sensor devices. Each channel in the plurality of channels comprises a single opening at a first end of the channel and a closed end opposite the opening. The opening of each channel in the plurality of channels is pointed in a different direction from the opening of each other channel in the plurality of channels. The plurality of sensor devices includes a sensor device at the closed end of each channel in the plurality of channels. Each sensor device in the plurality of sensor devices is configured to generate a sensor signal in response to pressure. The sensor signals generated by the plurality of sensor devices are processed to determine the direction of the infrasound received by the directional infrasound sensor.
US11287498B2	Gradient array system for MRI and application on diffusion weighted imaging In one aspect, in a magnetic resonance imaging system having a gradient coil array comprising a plurality of independent coils distributed about an enclosure, a method of applying currents to said coils is disclosed, which comprises defining a merit function for optimizing at least one feature of any of a magnetic field and an electric field generated by the coils, using a computer processor to optimize the merit function so as to determine an optimal current vector, wherein said element of the current vector provides a current value for application to one of said gradient coils, and applying the currents to said coils.
US11287492B2	Magnetic pig positioning system and method A system for determining the position of a pig located inside a pipe including a magnetic field source attached to the pig; at least one magnetic field sensor provided on the outside of the pipe and configured to measure magnetic field parameters; and a processor configured to receive magnetic field parameters from the at least one magnetic field sensor and computing a position of the magnetic field source relative to a given reference position. The method includes: establishing a magnetic field representation of the magnetic field provided by the magnetic field source; in-situ measuring at least two magnetic field parameters outside the pipe with a magnetic field sensor at a measuring position relative to the reference position; computing the source position of the magnetic field source relative to the reference position based on data comprising the in-situ measured magnetic field parameters and the magnetic field representation.
US11287490B2	Magnetoresistive sensor with sensing elements and permanent magnet bars oriented at non-orthogonal and non-parallel angles with respect to the sensing direction of the sensing elements The present invention relates to a magnetoresistive sensor for measuring a magnetic field. A calculation of the sensitivity to external magnetic fields is provided, and it is shown to be related to the shape anisotropy of the magnetoresistive sensing elements. Moreover, it is shown that sensitivity may be made highest when the shape of the magnetoresistive element is long parallel to the sensing axis, and a magnetic bias field strong enough to saturate the magnetoresistive element's magnetization, Hcross, is applied perpendicular to the sensing axis. A monolithic permanent magnet is provided to generate the Hcross and it may be applied at an angle in order to counteract non-ideal fields along the sense axis direction. The high sensitivity magnetoresistive element can be used in many electrical form-factors. Six exemplary bridge configurations are described herein.
US11287488B2	Magnetic sensor device Provided is a magnetic sensor device including: a current input terminal; a voltage input terminal; an output terminal; a magnetic sensor circuit including a first terminal, one of one Hall element and a set of Hall elements connected in parallel to each other, and a pilot signal generating circuit; a chopper modulator/demodulator circuit including a first mixer connected to the magnetic sensor circuit, an amplifier containing an input port connected to the first mixer, a second mixer containing an input port connected to the amplifier, and an output port connected to the output terminal; and a feedback circuit including a second terminal connected to the chopper modulator/demodulator circuit, a third mixer, a voltage-current conversion circuit, and a third terminal connected to the current input terminal and the first terminal, and a fourth terminal connected to the voltage input terminal.
US11287485B2	Magnetic position sensor system A linear or angular position sensor system comprising a magnetic structure for generating a magnetic field, and a sensor device movable relative to the magnetic structure. The sensor device comprises a plurality of sensor elements for measuring at least two characteristics of said magnetic field, and a processing circuit for determining a linear or angular position of the sensor device relative to the magnetic structure in accordance with a predefined function of these characteristics (e.g. components or gradients). The magnetic structure comprises one or more grooves, having a shape and size which can be described by a limited set of parameters, having values optimized to reduce a maximum error between the actual position of the sensor device, and the calculated position based on said predefined function, by at least a factor of 2.
US11287475B2	Method for compensating to distance between probe tip and device under test after temperature changes A method for compensating to a first distance between a probe tip and a device under test (DUT) after a temperature change of the DUT includes: capturing a first image having the probe and its reflected image on a reflective surface of the DUT at a first temperature; measuring a second distance between a reference point of the probe and its reflected image; changing the first temperature of the DUT to a second temperature; capturing a second image having the probe and its reflected image on the reflective surface at the second temperature; measuring a third distance between the reference point of the probe and its reflected image; dividing the difference between the third and the second distances by two to obtain a fourth distance; and determining a relative position between the probe and the DUT by the fourth distance to compensate to the first distance.
US11287471B1	Electronic circuit for online monitoring a clock signal An electronic circuit for online monitoring a clock signal is provided. The electronic circuit includes a period-to-pulse converter, a pulse-shrinking block and an encoder. The period-to-pulse converter receives the clock signal outputted by a phase-locked loop, and converts each of a plurality of clock period samples of the clock signal to generate a pulse-train signal having a plurality of pulses. The pulse-shrinking block receives the plurality of pulses of the pulse-train signal, and generates a plurality of catch bits by shrinking the plurality of pulses of the pulse-train signal. The encoder outputs a minimum code denoting a minimum clock period of the clock signal and a maximum code denoting a maximum clock period of the clock signal according to the plurality of catch bits. The electronic circuit subtracts the maximum code and the minimum code to generate a peak-to-peak jitter amount code.
US11287465B2	Monitoring an operating condition of a transistor-based power converter An operating condition monitor (100) for monitoring an operating condition of a transistor-based power converter (102), comprising: a sensing apparatus (106) configured to measure a turn-off transient energy of the power converter (102), a processor (108) in communication with the sensing apparatus (106) to receive the measurement of the turn-off transient energy, the processor being configured to: compare the measurement of the turn-off transient energy to a threshold; and issue an event signal based on the comparison to the threshold meeting a comparison criterion. A method (200, 200′) of monitoring an operating state of a transistor-based power converter is also disclosed.
US11287459B2	Magnetic photoacoustic composite non destructive testing device of power transmission line of photovoltaic grid based on corona effect Disclosed is a magnetic photoacoustic composite non destructive testing device for a power transmission line of a photovoltaic grid based on a corona effect. The device may include a mechanical structure part and a data processing part. The mechanical structure part may include a shielding shell and mounting bases, shielding bodies are mounted on two sides of the shielding shell, a top of the shielding shell is provided with an upper cover, two sides under the upper cover are provided with the mounting base respectively, and the two mounting bases are located above the shielding bodies respectively. The data processing part may include a pair of optical sensing modules, a pair of magnetic sensing modules, an acoustic sensing module, a humidity sensing module, a micro-processor, a signal conditioning and transmission unit and an internal power supply management module.
US11287455B2	Sensor interface circuit A sensor interface circuit comprises an input arranged to receive a sensor signal being an electrical signal representative of an electrical quantity. The electrical quantity includes a physical quantity converted in a sensor. The sensor interface circuit includes conversion means arranged for converting the sensor signal into a digital signal, memory to store sensor characterisation data, signal processing means adapted to obtain a first sensor result by processing the digital signal using the sensor characterisation data, and an output unit arranged to receive and output the first sensor result, the digital signal and the sensor characterisation data.
US11287453B2	Method and system for measuring power-on reset time A method for measuring a power-on reset time includes: detecting a power supply pin voltage of a chip, and recording a time point at which the power supply pin voltage reaches a preset voltage as a first time point; detecting an output signal of a preset pin of the chip, and recording a time point at which the preset pin completes a pulse output for a first time after the chip is powered on, as a second time point, and recording a time point the preset pin completes a pulse output for a second time, as a third time point; wherein widths of the pulse output for the first time and for the second time are the same; and computing the power-on reset time of the chip according to the first time point, the second time point and the third time point.
US11287450B2	Current sensor A current sensor that can be downsized without lowering measurement precision has bus bars, magnetic sensors, each of which measures an induced magnetic field generated from one bus bar, a circuit board on which the magnetic sensors are mounted, a case that fixes the bus bars and circuit board, a lid that closes the case, and in-side magnetic shields provided in the lid. The in-side magnetic shield has cutouts along its circumferential edges. Hole are formed in the lid. From each hole, the outer edges of the cutout of the in-side magnetic shield are exposed. Therefore, when the lid is formed, the distance between adjacent in-side magnetic shields can be shortened when the in-side magnetic shield is positioned by pressing portions in a mold.
US11287448B2	Voltage divider assembly Voltage divider assembly (1) for installation on a power conductor (100) inside a MV/HV switchgear in a power network of a national grid, operable to divide a voltage of the power conductor in a voltage-dividing sensor for sensing a voltage of the power conductor. The voltage divider assembly comprises a) conductive connecting means (180) for mechanically and electrically connecting the voltage divider assembly to the power conductor (100); and b) discrete impedance elements, electrically connected with the connecting means and in series with each other such as to be operable as a high-voltage side of the voltage-dividing sensor.
US11287447B2	Measurement input circuit and measurement device A measurement input circuit for a measurement device for measuring an electric signal in a device under test comprises a signal input that receives the electronic signal from the device under test and provides the received electronic signal at a signal node, a direct signal coupling path that is coupled between the signal node an electrical ground and comprises a first impedance value, an alternating signal coupling path that is coupled between the signal node and the electrical ground, and comprises a second impedance value that is lower than the first impedance value, and a signal output that is coupled to the signal node and outputs the received electronic signal.
US11287446B2	Split thin-film probe card A split thin-film probe card and an elastic module thereof are provided. The elastic module includes an elastic cushion and a thin-film sheet. The elastic cushion has a plurality of partition slots so as to define a plurality of independent elastic segments. The thin-film sheet includes a carrier, a plurality of signal circuits disposed on the carrier, and a plurality of conductive protrusions that are respectively formed on the signal circuits. The carrier has a plurality of grooves so as to divide the carrier into a plurality of action segments respectively disposed on the independent elastic segments. The signal circuits are respectively disposed on the action segments. When any one of the conductive protrusions is pressed, only the corresponding independent elastic segment is deformed through the corresponding signal circuit and the corresponding action segment.
US11287439B2	System and method for estimating wheel speed of vehicle A system and method for estimating a wheel speed of a vehicle are provided. The system includes a wheel speed sensor that detects a rotation speed of a wheel of the vehicle and a longitudinal acceleration sensor that detects a longitudinal acceleration of the vehicle. A controller converts the longitudinal acceleration to a wheel acceleration, compensates for the converted wheel acceleration based on a compensation value obtained using wheel speed information, integrates the compensated wheel acceleration, and calculates a wheel speed estimation value based on the integrated wheel acceleration.
US11287436B2	Carrier for automated microbiology sample processing Carriers are provided for microbiological laboratory use, as are methods for their use. The carriers may be used to transport patient samples between laboratory stations and can be loaded into automated AST systems. In an aspect, a method of performing AST may include loading a tube comprising a patient sample onto a carrier. An AST panel may be loaded onto the carrier. The carrier may be conveyed to an automated inoculation assembly. The patient sample may be inoculated from the tube into the AST panel. The AST panel may be loaded into an automated AST system.
US11287430B2	Modular, multifunctional nanoparticle-based bioconjugate for realtime visualization of cellular membrane potential A construct for detecting cellular membrane potential includes a nanoparticle operable as an electron donor; a modular peptide attached to the nanoparticle, the peptide comprising a nanoparticle association domain, a motif configured to mediate peptide insertion into the plasma membrane, and at least one attachment point for an electron acceptor positioned at a controlled distance from the nanoparticle; and an electron acceptor. The nanoparticle can be a quantum dot and the electron acceptor can be C60 fullerene. Emission correlates with cellular membrane potential.
US11287424B2	Calibrating assays using reaction time A method for performing an assay on a liquid sample for the detection of one or more analytes of interest in an assay device having a flow path which includes a sample zone and detection zone thereon includes: dispensing the sample onto the sample zone; combining the sample and a reagent, wherein the sample and reagent may be combined prior to addition of the sample to the sample zone or on the assay device, flowing the combined sample/reagent by capillary action into and through the detection zone having capture elements bound thereto, wherein a signal at least partially representative of the presence or concentration of analyte(s) is produced and detected; determining a reaction time or reaction volume; and determining the concentration of the analyte by using both the detected signal and the reaction time or reaction volume.
US11287423B2	Assay for JC virus antibodies The disclosure relates to methods and reagents for analyzing samples for the presence of JC virus antibodies. Disclosed is a method that includes obtaining a biological sample from a subject (e.g., plasma, serum, blood, urine, or cerebrospinal fluid), contacting the sample with highly purified viral-like particles (HPVLPs) under conditions suitable for binding of a JCV antibody in the sample to an HPVLP, and detecting the level of JCV antibody binding in the sample to HPVLP. In one embodiment, determining the level of anti-JCV antibodies in the subject sample provides a method of identifying PML risk in a subject.
US11287422B2	Multivalent binding composition for nucleic acid analysis Multivalent binding compositions including a particle-nucleotide conjugate having a plurality of copies of a nucleotide attached to the particle are described. The multivalent binding compositions allow one to localize detectable signals to active regions of biochemical interaction, e.g., sites of protein-protein interaction, protein-nucleic acid interaction, nucleic acid hybridization, or enzymatic reaction, and can be used to identify sites of base incorporation in elongating nucleic acid chains during polymerase reactions and to provide improved base discrimination for sequencing and array based applications.
US11287418B2	Detection and modification of gut microbial population Methods and systems for evaluating health/disease state of an individual are provided herein. In particular, the disclosure provides methods for measuring levels of one or more metabolites of interest in an individual and using these measurements to assess the individual's health. The disclosure also provides systems for carrying out the disclosed methods. For example, the disclosed systems may include a metabolite level evaluation module to determine the individual's health based on the metabolite levels measured.
US11287409B2	Hydrogen sulfide imaging system Various embodiments disclosed herein describe an infrared (IR) imaging system for detecting a gas. The imaging system can include an optical filter that selectively passes light having a wavelength in a range of 1585 nm to 1595 nm while attenuating light at wavelengths above 1600 nm and below 1580 nm. The system can include an optical detector array sensitive to light having a wavelength of 1590 that is positioned rear of the optical filter.
US11287405B2	Gas sensing systems and methods of operation thereof A sensor device includes a gas sensor disposed on a first substrate, a heating element disposed within the first substrate, a processor operatively coupled to the gas sensor and the heating element, and a memory storing a program to be executed by the processor. The gas sensor is configured to measure first sensor data points and second sensor data points. The gas sensor overlaps the heating element. The program includes instructions for performing the following steps in real-time: recording first resistance values and second resistance values of the heating element; adjusting the second sensor data points using the first sensor data points, the first resistance values, and the second resistance values to obtain corrected sensor data points; and determining sensed values from the corrected sensor data points.
US11287404B2	Analysis apparatus with spectrometer An apparatus having a spectrometer and techniques for use thereof for efficient and effective point-of-care diagnostics are provided. In one aspect, a device is provided. The device includes: an intake port; fluidic channels connecting the intake port to a detecting chamber(s), wherein the detecting chamber(s) is configured to permit optical measurements of a fluid sample; a vent leading away from the detecting chamber(s); and a liquid blocker between the detecting chamber(s) and an opening of the vent, wherein the liquid blocker permits air to pass therethrough while at the same time restricting liquid flow. A method for analyzing a fluid sample is also provided. The method includes: introducing the fluid sample to the device; contacting the fluid sample with a reagent(s) prior to the fluid sample entering the detecting chamber(s); and making optical measurements of the fluid sample in the detecting chamber(s).
US11287402B2	Automated method for maintaining a clinical diagnostics system An analytical system including a mass spectrometer (MS) coupled to liquid chromatography (LC) via an ionization source (IS), and an automated method of maintaining the analytical system in a QC-compliant status are described. The method comprises determining a deviation of the analytical system from a QC-compliant status by determining a deviation of one or more predetermined parameters in an m/z spectrum above one or more predetermined thresholds, triggering an IS and/or MS maintenance procedure upon determining a deviation from the QC-compliant status, determining a return or a failed return to the QC-compliant status during and/or after the IS and/or MS maintenance procedure by determining a return or a failed return respectively of the one or more predetermined parameters in an m/z spectrum below the one or more predetermined thresholds, triggering another IS and/or MS maintenance procedure upon determining a failed return to the QC-compliant status.
US11287396B2	Method and system for simultaneous determination of multiple measurable biomarkers during the development of a communicable disease A diagnostic and prognostic method and system for sequentially analyzing in a biological fluid or tissue extract the presence of an antigenic infectious agent, infectious organism or its toxic product; an antibody response to the antigenic infectious agent, infectious organism or its toxic product; one or more biomarkers formed during infection in response to a communicable disease; and one or more biomarkers to assess the severity of the disease and to monitor the effectiveness of drug therapy or vaccination.
US11287394B1	Detection system and method for distribution state of magnetic fluid in sealing gap The present disclosure provides a detection system and method for a distribution state of magnetic fluid in a sealing gap. The detection system includes: a detection assembly including a first capacitor plate, a second capacitor plate and a capacitance meter. The first capacitor plate is arranged at an inner circumferential surface of a pole piece in a sealing device, and the second capacitor plate is arranged at an outer circumferential surface of a rotating shaft in the sealing device. The first capacitor plate and the second capacitor plate are annular and opposite to each other in a radial direction of the rotating shaft, the sealing gap being formed between the first capacitor plate and the second capacitor plate. The capacitance meter is electrically connected with the first capacitor plate and the second capacitor plate to measure capacitance between the first capacitor plate and the second capacitor plate.
US11287393B2	Deep-frying oil and/or deep-frying fat sensor for determining a deep-frying oil and/or deep-frying fat quality A frying oil and/or frying fat sensor (1) for determining a frying oil and/or frying fat quality, having a conductor structure (2) that is fixedly connected, at a proximal end, to an electronics part (5), wherein the conductor structure (2) has an inner conductor (6) and an outer conductor (7) that are arranged coaxially with respect to one another and are both connected fixedly to the electronics part at the proximal end. The inner conductor (6), at at least one free end, is guided so as to be able to move relative to the outer conductor (7) in the axial direction in order to compensate temperature-induced mechanical stresses.
US11287391B2	Systems and methods for detecting threats and contraband in cargo The present specification discloses systems and methods for identifying and reporting contents of a tanker, container or vehicle. Programmatic tools are provided to assist an operator in analyzing contents of a tanker, container or vehicle. Manifest data is automatically imported into the system for each shipment, thereby helping security personnel to quickly determine container contents. In case of a mismatch between container contents shown by manifest data and the contents as ascertained from the scanning system, the container or vehicle may be withheld for further inspection.
US11287381B2	System and method for measuring sun-induced chlorophyll fluorescence A chlorophyll fluorescence measuring system having at least one spectrometer coupled to a data logger. The data logger provides direct control of the spectrometer and includes on-board memory for storage of target and reference spectrum data obtained by the spectrometer. The data logger may be coupled to an external computer that receives and analyzes target and reference spectrum data to determine SIF using a spectral fitting algorithm. The system may include a spectrometer aiming system coupled to and controlled by the data logger. The system may also include one or more environmental sensors configured to measure environment variables. The environmental sensors may be coupled to the data logger for control and data storage. The environmental data may be communicated to the external computer for use in the spectral fitting algorithm. The data logger may be connected to a network for remote monitoring and control.
US11287379B2	System and method for detecting multiple-excitation-induced light in a flow channel A system for detecting signal components of light induced by multiple excitation sources including: a flow channel including at least two spatially separated optical interrogation zones; a non-modulating excitation source that directs a light beam of a first wavelength at a near constant intensity onto a first of the optical interrogation zones; a modulating excitation source that directs a light beam of a second wavelength with an intensity modulated over time at a modulating frequency onto a second of the optical interrogation zones; a detector subsystem comprising a set of detectors configured to detect light emitted from particles flowing through the at least two optical interrogation zones and to convert the detected light into a total electrical signal; and a processor that determines signal components from the light detected from each of the optical interrogation zones.
US11287377B2	Detection system for an electronic nose and an electronic nose comprising such a system The invention relates to a detection system for an electronic nose capable of detecting and identifying a set of compounds that can be found in a gaseous sample, the detection system comprises a plurality of cross-reactivity detection sensors (D1, D2, D3, D4, D5, D6, D7) for supplying signals representing the presence of one or more compounds of said set in the gaseous sample, and which is particularly characterised in that the detection system further comprises at least one reference sensor (RI) for supplying a signal representing the measurement noise of the detection system. The detection system further relates to an electronic nose comprising such a detection system.
US11287369B2	Signal augmentation method in spectroscopy device using vapor cell and spectroscopy device using the same A method is disclosed for increasing an intensity of a signal detected in a spectroscopy device using a vapor cell and a spectroscopy device using the same. An operation method of the spectroscopy device may include: causing a first light for exciting an atom trapped in a vapor cell in a first hyperfine ground state to a first excited state to be incident on the vapor cell; causing a second light for exciting an atom trapped in the vapor cell in a second hyperfine ground state to a second excited state to be incident on the vapor cell; causing a third light for exciting the atom in the second excited state to a third excited state to be incident on the vapor cell; and detecting fluorescence which is emitted while the atom in the third excited state returns to the ground state.
US11287364B2	System, apparatus and method for off-axis illumination in flow cytometry A flow cytometer including a laser beam that impinges upon a sample stream at an angle at 15-70°, optionally 30°, from C an orthogonal plane where the light and fluid intercept.
US11287362B2	Particle analysis in an acoustic cytometer The present invention is a method and apparatus for acoustically manipulating one or more particles.
US11287357B2	Vortex fluid sensing to determine fluid properties Components and systems are disclosed for determining fluid component concentrations. In some embodiments, a vortex chamber is configured to rotationally direct fluid flow. A first pressure sensor is disposed on an inner radial position within the vortex chamber. A second pressure sensor is disposed on an outer radial position within the vortex chamber. A fluid property detector is configured to determine a fluid property based, at least in part, on pressure values detected by the first and second pressure sensors.
US11287356B1	Variable angle loading testing machine A variable angle loading testing machine is provided, which may include a bottom plate and a base fixedly connected to the bottom plate. A rock-sample accommodating cavity is formed in the base, and a rectangle-shaped sample is suitable for being placed into the rock-sample accommodating cavity. A side of the base is fixedly connected to two arc-shaped tension beams arranged in parallel, and a variable angle loading mechanism is slidably connected between the two arc-shaped tension beams. Through-holes are formed on the base, and an output end of the variable angle loading mechanism abuts against the rectangle-shaped sample through one of the through-holes. Loading and unloading of a stress with variable direction and magnitude under excavation disturbance can be simulated, which is of great significance for understanding mechanical behaviors of rock-soil mass under excavation disturbance.
US11287351B2	Vibration visualization with real-time and interpolation features A vibration testing system for structures visually displays vibration analysis information in the form of a graphic animation using a 3D model of the object. While only a subset of the surface points of the object model correspond to sensors on the structure, an interpolation feature of the system allows deformation information for all points of the model to be estimated. Interpolation weights can be calculated in advance to allow for real-time display of a test. Color can be used to enhance visualization of vibration amplitudes. The visualization can be performed offline after a vibration test has been completed to show modal analysis results or can be done in real-time using either blocks or RMS data obtained while the vibration testing is still on-going. This is especially useful for adjusting test parameters, such as the excitation location, amplitude or both, for more effective testing.
US11287350B2	Fuel, communications, and power connection methods Embodiments of systems and methods for supplying fuel, enabling communications, and conveying electric power associated with operation of a hydraulic fracturing unit of a plurality of hydraulic fracturing units are disclosed and may include a fuel line connection assembly configured to be connected to the first hydraulic fracturing unit and to supply fuel from a fuel source to a gas turbine engine connected to the hydraulic fracturing unit. A system also may include a communications cable assembly configured to be connected to the hydraulic fracturing unit and to enable data communications between the hydraulic fracturing unit and a data center or another hydraulic fracturing unit. A system further may include a power cable assembly configured to be connected to the hydraulic fracturing unit and to convey electric power between the hydraulic fracturing unit and a remote electrical power source or the plurality of hydraulic fracturing units.
US11287346B2	Pressure sensor system, measuring device and method for the manufacture thereof having a support structure being formed by a land grid array/mold premold structure A pressure sensor system including at least one pressure sensor unit, the pressure sensor unit being configured with at least one sensor element which is situated in a cavity of a support structure, signal processing elements being integrated into support structure, the at least one sensor element being embeddable into the support structure to form the pressure sensor unit, and the support structure being formed by a land grid array/mold premold structure (LGA/MPM). The pressure sensor unit is introduced into a sensor housing to be provided with a diaphragm and is supported therein, a residual volume of the sensor housing, which is provided with at least one diaphragm and to the wiring of which the pressure sensor unit is electrically connected, being filled with an incompressible fluid. Also described is a method for manufacturing such a pressure sensor system and a measuring device.
US11287335B2	Force sensor for detecting a component of a force exerted on a strain element in a specific direction The present invention improves the reliability of a force sensor in terms of mechanical troubles. The force sensor includes: a primary bridge circuit that includes a first strain gauge group disposed on a first main face of a strain element and that is configured to detect a component, in a specific direction, of a force exerted on a strain element; and a secondary bridge circuit that includes a second strain gauge group disposed on a second main face of the strain element and that is configured to detect a component of a force in the same direction as the specific direction.
US11287334B1	Optomechanical pressure measurement system and method using the vibrational modes of a membrane An optomechanical pressure-measurement system measures pressure in the range of 10−6 Pa-10−2 Pa by measuring various properties of a vibrational mode of an ultra-thin membrane member. With independent measurements of the thickness and density of the membrane, in addition to the measured vibration mode properties, the system can operate as a primary pressure sensor. The membrane member is mounted on a vibration-isolated mount and is excited by a drive force. A laser beam impinges on the excited membrane, and an optical phase detector detects the amplitude of the oscillations, as well as parameters of the laser beam affected by the membrane vibration. In one embodiment, a mechanical damping is computed based on the amplitude or frequency shift (depending on the pressure range), and the pressure based on the ring-down time of the membrane vibration mode.
US11287332B2	Method of determining heat of hydration of a concrete test specimen An adiabatic concrete calorimeter includes a thermal chamber and a heat well subassembly for being positioned in the thermal chamber. The heat well subassembly includes a test cylinder container and a test cylinder mold adapted to be positioned in the test cylinder container for defining the shape of a concrete test specimen formed in the test cylinder mold. Temperature sensors determine the temperature of the concrete test specimen, and transmit temperature data from the temperature sensors to a controller. Electrically-energized heaters are positioned on a surface of the test cylinder container for applying heat to the test cylinder container. A controller determines heat loss of the concrete test specimen and outputs data to the heaters whereby the heaters supply heat to the concrete test specimen sufficient to compensate for heat losses to an ambient environment and maintain the heat of hydration of the concrete test specimen.
US11287325B2	Electrically controlling the field of view of a passive infrared sensor A motion sensing device adapts a field of view around a primary sensing axis of the motion sensing device by electrically controlling a detection sensitivity of a passive infrared sensor of the motion sensing device. Responsive to adapting the field of view, the motion sensing device monitors for motion within the field of view using the passive infrared sensor.
US11287324B2	System and method for calibrating a light color sensor An ambient light color sensing device adapted to determine color of ambient light and method for calibrating thereof. The ambient light color sensing device comprises a memory, a processor, and a light color sensor having a plurality of channels that detect light at different wavelengths to produce sensor readings. Wherein the processor receives sensor readings from the light color sensor, determines an interpolated spectral power distribution from the received sensor readings, converts the interpolated spectral power distribution to at least one measured light color value that quantifies color of light, and determines at least one calibrated light color value by correlating the at least one measured light color value through a calibration matrix.
US11287317B2	Optical measurement device including internal spectral reference An optical measurement device may include a light source; an emission optic configured to direct a first portion of light generated by the light source to a measurement target; a collection optic configured to receive light from the measurement target; an optical conduit configured to direct a second portion of light generated by the light source to a spectral reference; the spectral reference; a sensor; and a filter. A first portion of the filter may be provided between the collection optic and a first portion of the sensor. A second portion of the filter may be provided between the spectral reference and a second portion of the sensor.
US11287305B2	Meal lifecycle management method and system A pressure-sensitive device and a computing device are configured to register various steps of a meal lifecycle, including one or more of food purchasing, meal preparation, the serving and consumption of a meal, use of leftovers, management of food inventory, the transferring of a food item from one container to another, the transferring of a food item into a container, the transferring of a portion of a food item into a container. A food item may be automatically identified based on a weight and footprint of the food item. In some instances, a database associates a food item with multiple footprints such that a food item may be identified regardless of its orientation on the pressure-sensitive device.
US11287295B2	Flow rate measurement device and flow rate measurement method thereby The present invention relates to a flow rate measurement device and, more specifically, to a flow rate measurement device and a flow rate measurement method, wherein a flow rate is measured by sensing a rotation caused by a flow of a fluid. The present invention provides a flow rate measurement device characterized by comprising: a housing (100) having a fluid inlet port (111) and a discharge port (112) formed to face each other; a rotating portion (200) comprising a rotating shaft (210) arranged perpendicularly to a virtual line (C) connecting the inlet port (111) and the discharge port (112) inside the housing (100), and a blade (220) rotated by a flow of a fluid around the rotating shaft (210); a sensor portion arranged to be spaced apart from the rotating shaft (210) in the radial direction of the rotating shaft (210) so as to sense the number of rotations of the rotating portion (200); and a control portion (330) for measuring the flow rate of the fluid on the basis of the number of rotations of the rotating portion (200) sensed by the sensor portion.
US11287294B2	Field device, method of diagnosing field device and diagnostic apparatus In order to improve the adaptability of diagnosis of an operating state of a field device, a field device 10 according to the present disclosure has a diagnoser 17 configured to diagnose an operating state of the field device 10 by hierarchically implementing a plurality of diagnostic processes. The diagnoser 17 can select whether to enable or disable a diagnostic result of at least one diagnostic process of a plurality of diagnostic processes in a diagnostic process after the one diagnostic process.
US11287291B1	Electronic sensors supported on a fluid conduit This disclosure relates to a fluid conduit that incorporates electronic sensors printed on a flexible substrate and attached to an exterior wall of the fluid conduit. The sensors are configured to sense an operating parameter of the fluid conduit. A protective layer is arranged to be deposited over the substrate and over at least selected portions of the electronic material.
US11287285B2	Methods and systems for distributed verification and control of a resource distribution network A system may include a device including a sensor configured to measure a parameter of a resource distributed along a distribution line of the resource distribution system and one or more validation devices. Each validation device includes a sensor configured to measure the parameter of the resource distributed along the distribution line or a related parameter. When the device detects that the parameter is out-of-range condition, it sends a query to the validation devices requesting information on the parameter or the related parameter. When the information regarding the parameter or related parameter also indicates an out-of-range condition, then the system validates the out-of-range condition. After validating the condition, the system may control a resource regulation device to adjust the parameter.
US11287277B2	Information processor, information processing method, and computer-readable recording medium, and information processing system An information processor includes a course evaluation unit, a display controller, and a guidance course setting unit. The course evaluation unit calculates course evaluation points based on a predetermined evaluation criterion, with respect to a course serially coupled and created between a starting point, one or more via-points, and a destination point. The display controller provides display of the course and an indicator of the course evaluation points on the same screen. The guidance course setting unit sets the course displayed on the screen as a course for route guidance on the basis of an operation by a user.
US11287267B2	Maplets for maintaining and updating a self-healing high definition map An apparatus is onboard a vehicle and in communication with sensors onboard the vehicle. The apparatus receives a maplet request identifying a request region; and, responsive to determining that the vehicle is within the request region, processes sensor data captured by sensors to generate a multi-sensor data stream corresponding to a road network segment. The apparatus identifies an observation corresponding to a construction marker within the multi-sensor data stream; and generates a maplet based on the observation and the maplet request. Generating the maplet comprises using a predetermined data model and a predetermined data format corresponding to a construction marker observation class to encode road data corresponding to the observation corresponding to the construction marker. The apparatus provides the maplet such that a network apparatus receives the maplet. The network apparatus is configured to validate/update map data of a digital map representing the road network based on the maplet.
US11287262B2	Visual navigation for mobile devices operable in differing environmental lighting conditions A visual positioning system for mobile devices includes at least one infrared camera, at least one infrared illumination source, and a processor that coordinates operation of the at least one camera and illumination sources. A flood IR infrared illumination source illuminates environmental objects for localization of the mobile device during a first camera exposure window, and a structured IR illumination source illuminate environmental objects for detection and mapping of obstacles during a second camera exposure window. A visual SLAM map is constructed with images obtained from a first camera, with a single map being useable for positioning and navigation across a variety of environmental lighting conditions. A method for training a robot includes receiving operator input signals configured to start and stop recording of defined routes during the guiding of the mobile robot along paths between different pairs of desired robot destinations, such that routes for subsequent use by the robot are generated for paths imaged while recording is active.
US11287259B2	Determination of heading from the field measured by magnetic sensors A method for the determination of heading by magnetic sensors, in which a magnetic field is measured by magnetometers and using recursive processing calculating for a given sampling time. An estimation of a heading prediction which is a function of the heading is determined at the preceding sampling time. A resetting of the predicted heading is then estimated as a function of a magnetic heading determined from magnetometer measurements. During the resetting, the calculating estimates the amplitude of the resetting as a function of a model of the change in magnetic disturbances between two sampling times, and of an a priori estimation of the amplitude of the disturbances.
US11287248B2	Method and system for optical three dimensional topography measurement For three-dimensional topography measurement of a surface of an object patterned illumination is projected on the surface through an objective. A relative movement between the object and the objective is carried out, and plural images of the surface are recorded through the objective by a detector. The direction of the relative movement includes an oblique angle with an optical axis of the objective. Height information for a given position on the surface is derived from a variation of the intensity recorded from the respective position. Also, patterned illumination and uniform illumination may be projected alternatingly on the surface, while images of the surface are recorded during a relative movement of the object and the objective along an optical axis of the objective. Uniform illumination is used for obtaining height information for specular structures on the surface, patterned illumination is used for obtaining height information on other parts of the surface.
US11287246B2	Method and device for inspecting a surface of an object comprising nonsimilar materials A method and related device for measuring the profile of a surface of an object to be measured having zones made from at least two different materials, the object to be measured forming part of a plurality of substantially identical objects, the plurality of objects also including at least one reference object having at least one reference surface, the method including the following steps: determining a correction function, from a first profile signal of a first reference surface and a second profile signal from a second reference surface, the second reference surface being metallized; acquiring a profile signal from the surface of the object to be measured; and applying the correction function to the profile signal from the surface of the object to be measured to obtain a corrected profile signal; the profile signals being obtained from interferometric measurements.
US11287235B2	Enhanced polymer marking projectile for nonlethal cartridge Nonlethal cartridges adapted to be chambered in a firearm having a barrel that includes rifling are provided. In one example, the cartridge includes a cartridge case and a sabot that is telescopically coupled to the cartridge case and that has a sabot mouth. A projectile includes a polymer base projectile portion disposed in the sabot mouth. A polymer front shell projectile portion is coupled to the polymer base projectile portion and has an outer surface that includes a circular locking rib feature that forms an interference fit with the sabot mouth. The polymer base projectile portion is configured to engage the rifling of the barrel to impart spin stabilization to the nonlethal projectile when propelled from the sabot in response to the expansion of a propellant gas.
US11287231B2	Reusable simulated weapon and triggering mechanism A reusable simulated weapon device includes a holding chamber and an expansion chamber for receiving expanding gas. A shuttle is slidable between a closed position that blocks communication between the holding chamber and the expansion chamber and an open position that allows communication. A pilot valve allows pressurized gas in the holding chamber to drive the shuttle into the open position. A firing pin opens the pilot valve. The firing pin has an armed position, in which a protrusion engages with a recess to hold the firing pin against a spring. The firing pin can be released from the armed position in response to an impact to the device. When the firing pin is released, the spring drives the firing pin to actuate the pilot valve, causing the shuttle to slide from the closed position to the open position to allow gas to move into the expansion chamber.
US11287229B1	Process for preparing foam celluloid parts The present invention is directed to a process for making combustible foam celluloid munition parts having high aspect ratios, different densities or having an insert embedded into the foam celluloid munition part. The process for making such foam celluloid munition part requires pre-soaking dry particles of celluloid, placing the celluloid particles into a munition part mold, exposing the celluloid particles to high heat and pressure until the celluloid particles expand and fuse into the shape of the mold. Varying the density or the size of the celluloid particles used in the process produces munition parts having different densities. In addition, the placement of inserts into the particles prior to exposure to high heat and pressure produces munition parts having inserts that are useful for identification and tracking of such parts.
US11287226B2	Systems and methods for non-lethal, near-range detainment of subjects A near-range launcher assembly for at least temporarily detaining a subject includes a primary launcher carrying a first projectile, the first projectile including a pair of pellets and a tether connecting the pellets. A secondary launcher is coupled to the primary launcher, the secondary launcher carrying a second projectile. At least one power source is associated with one or both of the primary and secondary launchers. At least one control system is operable to activate the power source. At least one user input is operable to communicate with the control system to activate the at least one power source to expel one or both of the first projectile and the second projectile from the launchers toward the subject. Each of the primary launcher and the secondary launcher carry an independent power source, such that each of the primary and secondary launchers can be independently initiated by a user.
US11287225B2	Rapid response self-defense device, system and method A rapid self-orienting personal defense device is provided having an elongate body, a stream channel, an orientation guide, a contact feature, and a contoured grip. The body defines an elongate storage cavity therein for retaining a replaceable repellant storage container. The orientation guide has a tip portion defining an index finger locator surface facing downward when gripped by the user for readily identifying to the user an intended grip location and orientation based on contact between the index finger with the locator surface. The contact feature can be attached to the tip portion of the orientation guide for providing defensive contact with an attacker and collecting a DNA sample during defensive contact. The contoured grip can have a grip diameter corresponding with the user. The orientation guide, locator surface and contoured grip can provide rapid self-orientation of the device when grabbed by the user.
US11287220B2	Macro alignment reticle sight system An aiming device is provided including an illumination device and an optical element wherein the illumination device projects a primary dot and at least one secondary alignment dot distal from the primary dot to aid a user in obtaining a view of the primary dot when the aiming device is in an aligned mode, the primary dot is visible within a field of view of the user, but the secondary alignment dot is not visible. When the aiming device is in a misaligned mode, the secondary alignment dot is visible to the user, but the primary dot is not. The secondary alignment dot provides instruction to the user to realign the aiming device relative to the field of view of the user so that the aiming device transitions to the aligned mode. A related method of operation is provided.
US11287217B2	Adjustable sighting device for firearms A firearm sighting device having a base, a first sighting lever arm pivotable relative to the base around a first pivot axis, a second sighting lever arm pivotable relative to the base and first sighting lever arm around a second pivot axis, a rear sight device fixed on the second sighting lever arm, a first positioning device for adjusting a pivot angle of the first sighting lever arm relative to the base, and a second positioning device for adjusting a pivot angle of the second sighting lever arm relative to the first sighting lever arm and the base. A rotating positioning element on the first sighting lever arm includes alignment elements that each have a positioning tip so that a distance between the positioning tip and rotating positioning element is adjustable. A buttress element on the bottom of the base interacts with the positioning tips.
US11287214B2	Adjustable sling for a firearm The disclosure relates to an adjustable firearm sling that allows a user to rapidly adjust orientation of the firearm between resting and firing positions.
US11287213B1	Insulated grip and related method of installation A grip for a weapon is provided and can include a user engagement area including a first surface on the weapon, a first layer including an aerogel, the first layer disposed adjacent the first surface, and a first engagement member disposed over the first layer in the user engagement area. The first engagement member includes an exterior surface that engages an appendage of a user when the user holds the weapon. The first layer including the aerogel insulates the first engagement member so that thermal energy transfer between the user and the weapon is impaired. The weapon can be an archery bow, a firearm or any other weapon including a grip or portion that is engaged by an appendage of a user.
US11287195B2	Integral evaporator header liquid suction heat exchanger An evaporator includes an integral liquid suction heat exchanger that is disposed in a housing of the evaporator. The integral liquid suction heat exchanger is defined by an evaporator header of the evaporator and a portion of a liquid line that extends through an inner cavity defined by the evaporator header such that: (a) the evaporator header and the portion of the liquid line form a tube-in-tube structure, and (b) refrigerant from the evaporator coils that is channeled into the inner cavity of the evaporator header is superheated and converted to a vapor state in the evaporator header by heat from the refrigerant flowing through the liquid line. The refrigerant flowing through the liquid line is in a liquid state and has a higher temperature than the refrigerant from the evaporator coils that is in a two-phase state.
US11287194B2	Gas-gas high-temperature heat exchanger The present discloses a gas-gas high-temperature heat exchanger, including a shell (12), a tube sheet (5), a low-temperature gas inlet pipeline (6) and an outlet pipeline (7), and a high temperature gas outlet (8), the tube is divided into a first heat transfer zone (1) and a second heat transfer zone (2), a low temperature gas (4) flows in the tube, the tube includes a insert component (9) and an outer fin (10); a heat transfer tube in the second heat transfer zone (2) has a sleeve structure, a high-temperature gas (3) flows in the core tube (13), the low temperature gas (4) flows in an annular region between the core tube (13) and an outer tube (14), the high-temperature gas (3) flows out of the core tube (13) and flows into the shell-side area of the second heat transfer zone (2) again.
US11287188B2	Refractory furnace structure A furnace containment structure includes a roof assembly including at least one layer of refractory material that includes a first layer of refractory material, a plurality of sidewalls, a plurality of pockets disposed in the first layer of ceramic refractory material, each pocket including a retainer that is spaced apart from sides of the pocket by gaps when the roof assembly is at room temperature, an upper plate disposed above the first layer of refractory material, and a first plurality of suspension rods that pass through first holes in the at least one layer of refractory material and the upper plate, wherein the plurality of suspension rods mechanically couple the retainers to the upper plate to retain the at least one layer of refractory material. The structure can use materials with different thermal expansion rates without cracking at elevated temperatures.
US11287187B2	Methods and systems for drying softgels with hydrophilic fills Provided herein are systems, methods, and processes for drying a softgel having a hydrophilic fill material and one or more active ingredients. After forming the hydrophilic softgel, for example, the softgel is dried by sequentially passing the softgel through a series of specific drying conditions, in which the first drying condition has a low temperature and low dew point. In certain examples, controlled airflow is also used to dry the softgels. By using the systems, methods, and processes, the total time to dry the hydrophilic softgel can be beneficially reduced from several days to about 24 hours without causing shriveling of the softgel.
US11287184B2	Apparatus and method for drying and/or curing of materials The invention involves an apparatus and a method for drying and/or curing impregnated wood. The apparatus includes a chamber comprising a stack containing space for containing a plurality of elongated wood planks arranged in a stack of a height Hs, width Ws and length Ls, a heating element arranged within or adjacent to the space, a flow generating device arranged outside the space and configured to generate a circulating flow (F) of curing fluid within the chamber and a fluid flow restrictor arranged between the space and the flow generating device. The flow generating device and the fluid flow restrictor are further configured such that the circulating flow (F) of curing fluid is guided through the heating element generating a homogeneously heated and distributed flow (F) of curing fluid in the space. At least one motor is arranged outside the chamber, the at least one motor being configured to operate the flow generating device via a connecting shaft.
US11287182B2	Method for power generation during the regasification of a fluid by supercritical expansion An apparatus and method for power generation during regasification, having a tank for a cryogenic fluid, a first pump connected to the tank via a first line, a first heat exchanger connected to the first pump via a second line, and a second heat exchanger connected downstream of the first heat exchanger, and a first turbine connected immediately downstream of the second heat exchanger, wherein a third line branches off from the first turbine and opens into the first heat exchanger, and a fourth line branches off from this first heat exchanger and opens into the second line, wherein a second pump is connected into the fourth line.
US11287181B2	Automated diagnostics for transport refrigeration units A system for managing transport refrigeration units (28) is provided. The system includes a storage device (80) to store transport parameters (82) associated with a transport refrigeration unit (28). The storage device storing historical transport parameters (84) for other transport refrigeration units (28). Also included is an equipment management system (90) coupled to the storage device, the equipment management system (90) including: a diagnostic module (92) to determine a condition of the transport refrigeration unit (28) in response to the transport parameters (82); a predictive maintenance module (94) to determine a need for upcoming maintenance of the transport refrigeration unit (28) in response to the transport parameters (82); and a remaining life module (96) to determine a remaining life of at least one component of the transport refrigeration unit (28) in response to the transport parameters (82).
US11287166B2	Evaporative cooling system for an HVAC system Embodiments of the present disclosure relate to a condenser assembly for a heating, ventilation, and/or air conditioning (HVAC) system that includes a condenser coil having a plurality of tubes configured to flow a refrigerant therethrough for heat transfer between the refrigerant and a flow of air passing across the plurality of tubes, and a porous material having a plurality of fluid retaining passages, in which the plurality of fluid retaining passages is configured to receive a fluid and enable the flow of air to pass through the porous material and transfer of thermal energy to between the fluid and the flow of air. The porous material is disposed upstream of the condenser coil with respect to the flow of air such that the flow of air passes through the porous material before passing across the plurality of tubes.
US11287158B2	Heat exchanger and hot water apparatus Provided are a heat exchanger capable of cooling a shell plate and having good assemblability and a hot water apparatus having the same. A primary heat exchanger includes a heat exchanging portion, a shell plate, and a shell pipe portion. The shell plate surrounds the heat exchanging portion. The shell pipe portion is for cooling the shell plate. The shell plate includes a front surface portion and a main body portion. The main body portion is installed on the front surface portion and is formed by bending one sheet of plate into a U shape. The shell pipe portion is bent in a U shape along an inner surface of the main body portion and installed on the inner surface.
US11287150B2	Device control system The present application relates to an environment control system. The environment control system is capable of detecting variations of natural environment and artificial environment, and control the use of electronic devices automatically or semi-automatically. Based on collected information stored in a built-in storage module, the environment control system may calculate and learn the user's habit of use with respect to the electronic devices using network connection.
US11287146B2	Air conditioner The present invention relates to an air conditioner. The air conditioner according to the present embodiment has a refrigeration capacity of 2 kW to 7 kW, inclusive, and uses R32 as a refrigerant circulating therein, and since a refrigerant pipe therein includes a ductile stainless steel pipe made of a material containing, at least, chrome (Cr), nickel (Ni), manganese (Mn) and copper (Cu), the refrigerant pipe can maintain strength and hardness as good as or better than those of a copper pipe, while also maintaining good processability.
US11287139B2	Heating plate with cooking oil ignition prevention for electric cooking apparatus An electric heating plate for electric cooking apparatuses is provided with the capability to prevent unintended ignition of cooking oil. The heating plate includes an electric heating conductor as the heat source and a temperature controller electrically connected with the heating conductor, sensing the temperature of the cooking vessel, controlling the heating plate output power, and limiting the temperature of the cooking oil in the cooking vessel. With this heating plate, the electric cooking apparatus will be able to prevent cooking oil ignition during cooking, while the minimum cooking temperature for a daily cooking is still maintained.
US11287134B2	Combustor with dual pressure premixing nozzles A combustor may include a combustor liner and flow sleeve. A high pressure air cools an outer surface of the combustor liner via openings in the flow sleeve, creating a lower pressure air in an annulus between the combustor liner and the flow sleeve. A first fuel nozzle is positioned at a primary combustion zone, and a second fuel nozzle is positioned at a secondary combustion zone of the liner. A fuel source is configured to deliver a fuel to the fuel nozzles. The fuel nozzles produce a premixture of high pressure air and the fuel, and produce a mixture of the premixture and the lower pressure air, prior to introducing the mixture to a respective primary or secondary combustion zone of the combustor. The combustor provides improved fuel premixing and is fuel flexible, and reduces pressure drop requirements. The combustor is usable in a can, annular, or segmented annular combustor assembly.
US11287132B2	Quench aperture body for a turbine engine combustor An assembly for a turbine engine includes a combustor wall. The combustor wall includes a shell, a heat shield and an annular land. The heat shield is attached to the shell. The land extends vertically between the shell and the heat shield. The land extends laterally between a land outer surface and an inner surface, which at least partially defines a quench aperture in the combustor wall. A lateral distance between the land outer surface and the inner surface varies around the quench aperture.
US11287125B2	Inflatables with lighting module, systems, and methods A lighted inflatable apparatus including: a wall comprising a first inflatable chamber; at least one lighting element disposed within the wall, the at least one lighting element configured to emit light; and a control box connected to the at least one lighting element, the control box configured to control one or more emission states of the at least one lighting element.
US11287124B2	Smart device controllable LED-based color changing apparel and devices Color changing systems include a color changing article or device that includes a color, text, and pattern changing hardware. Smart devices or other standalone controllers provide software instructions to the color changing hardware to produce colors, patterns, and text which appear on the articles or devices. A software app running on the smart device or standalone controller initiates a method of changing colors, text, and patterns of apparel, devices, hard goods, and accessories. The color changing systems include fabrics and other materials including LEDs, LED fiber optic fabrics, electroluminescence (EL), bioluminescence, electrochromatics, E-ink, OLED, light guides, printed nano LEDs, photonic ink, and other materials. The systems selectively apply an analog voltage or data stream to the output material to produce an article with a selected color, text or pattern. A camera or color detector can be used to select colors for display.
US11287120B2	Direct-type panel lamp with driving box and package structure thereof A direct-type panel lamp with a driving box and a package structure, including a frame, a diffusion plate, a back plate, a driving box and a lamp strip. A central region of the back plate bulges to form a chamber for accommodating the lamp strip. The chamber includes a flat bottom wall and inclined side walls. The diffusion plate is arranged opposite to the back plate to close the chamber. The frame is formed by connecting a number of frame strips, each frame strip is connected with respective edges of the diffusion plate and the back plate. The driving box is configured to receive a driving module electrically connected to the lamp strip. The driving box includes a box body with an opening and a top cove buckled over the opening. The box body has a through hole for wire through which a connecting wire of the driving module passes.
US11287118B2	Dynamic lighting device The present invention relates to a dynamic lighting device, including at least two lamps and a base. Each of the at least two lamps is connected to a respective paired flexible stalk configured to rotate in a circumferential direction of the base. When the flexible stalks rotate in the circumferential direction of the base, due to dynamic bending deformation of the flexible stalks, the at least two lamps have random movement in an upright direction and the at least two lamps have circumferential random wiggles against a joint defined between the flexible stalks and the base as a pivotal point.
US11287117B2	Frame with clip and locking wire A frame having a clip for securing the frame to an article of clothing or other object. The frame includes a mount for receiving a removable module and a rotatably attached clip. The clip includes an opening for accommodating sewing ribs between portions of a webbing and a gate (which may be a locking wire) moveable between an open position and a closed position at one end of the opening. In the open position, the locking wire removably engages one of a pair of elongated members defining the opening, e.g., by removably engaging that elongated member at a recess in an outside edge thereof, and does not obstruct the opening. When in the closed position, the locking wire removably engages the other of the elongated members, for example by removably engaging that other elongated member at a recess in its outside edge, and obstructs the longitudinal opening.
US11287116B2	Hanging support bracket Aspects of the present disclosure may involve a support bracket that can include a first portion, a second portion, and a third portion. The first portion may define a first width. The first width can be about the same dimension as a first flange width of a first type of I-beam. A clamp may be positioned within the first portion to fasten the support bracket to the first flange. The support bracket may include a second portion that may define a second width. The second width may be about the same dimension as a second flange width of a second type of I-beam. The clamp may be positioned within the second portion to fasten the support bracket to the second flange. A mounting platform may extend from the support bracket. The mounting platform may include a mounting member for securing a pole. The support bracket may include a hook where the support bracket may be hung from the first type of I-beam or the second type of I-beam.
US11287114B2	Lighting device A lighting device may comprise: a flexible lighting module having a light emitting device; a coupling member arranged on the lower portion of the lighting module; and a bracket comprising a receiving groove in which the lighting module is received and having a coupling hole formed therein such that the coupling member is inserted and coupled thereto.
US11287111B2	Spring loaded lens retainers A luminaire includes a body, with first and second surfaces that define an elongate interior cavity between the first and second surfaces, the elongate interior cavity being sized to receive one or more elongate light sources; an elongate lens that is removably securable to the body to at least partially cover the elongate interior cavity; and at least one lens retainer disposed at a first end of the elongate interior cavity, where the lens retainer includes a frame including a first frame end and a second frame end, at least a first spring lever disposed between the first and second frame ends, where the at least first spring lever is biased towards a second end of the elongate interior cavity that is opposite the first end of the elongate interior cavity; where the elongate lens is snugly retainable on the body using the bias provided by the spring lever.
US11287109B2	Illumination apparatus An illumination apparatus comprises a plurality of LEDs aligned to an array of directional optical elements wherein the LEDs are substantially at the input aperture of respective optical elements. An electrode array is formed on the array of optical elements to provide at least a first electrical connection to the array of LED elements. Advantageously such an arrangement provides low cost and high efficiency from the directional LED array.
US11287103B2	Low wattage balloon work light A low wattage balloon work light includes an illumination unit with a light-emitting diode (LED) light bank in the range of 30 watts to 300 watts, an inflatable balloon, and a power cord to power the low wattage balloon work light.
US11287102B2	Heat source for vehicle illumination assembly and method A heater is provided for a vehicle illumination assembly. The heater includes a heat transfer body, a heat source, and a mounting base. The heat transfer body has a top surface and a bottom surface. The top surface has a higher emissivity than the bottom surface. The heat source is affixed in heat transfer relation with the heat transfer body. The mounting base is configured to affix the heat transfer body within a housing of a vehicle illumination assembly to provide the top surface of the heat transfer body in radiant heat transfer relation with a light transmissible portion of the vehicle illumination assembly. A method is also provided.
US11287099B2	Lighting device for a motor vehicle A lighting device for a motor vehicle has a laser light source for producing laser light and a converting unit having a reflective converting layer, at which laser light originating from the laser light source is directed, during operation of the lighting device, such that a white light source is produced at the converting layer. A reflector is provided, which has an elliptical reflection surface, which corresponds to a portion of an ellipsoid containing a vertex of the ellipsoid. The reflector is shaped and arranged such that a first focal point of the ellipsoid lies within the white light source and the white light source is optically imaged in the form of a real intermediate image, which includes a second focal point of the ellipsoid, by way of the reflector. The lighting device also has a secondary optical unit, by which a light distribution in the environment of the motor vehicle is produced from the real intermediate image. An aperture for limiting the light distribution in the environment of the motor vehicle is arranged at the location of the real intermediate image.
US11287098B2	Headlight lens for a vehicle headlight The invention relates to a headlamp lens for a vehicle headlamp, wherein the headlamp lens comprises a precision-molded body made of a transparent material, wherein the body comprises at least one light tunnel (108) and a light-conducting part (109) with at least one optically active light exit surface (102). The light tunnel (108) comprises at least one light entry surface (101) and merges with a bend (107) in the light-conducting part to depict the sharp bend as a light/dark boundary by means of light coupled or radiated into the light entry surface. The surface of the light tunnel (108) is at least partially convexly curved in the region of the bend (107).
US11287089B1	Process for fueling of vehicle tanks with compressed hydrogen comprising heat exchange of the compressed hydrogen with chilled ammonia The invention relates to a process for fueling of vehicle tanks with compressed hydrogen comprising splitting ammonia into hydrogen and nitrogen in an ammonia cracking unit, compressing the hydrogen from the ammonia cracking unit, and dispensing the compressed hydrogen to the vehicle tanks in a hydrogen fueling unit comprising one or more dispensing units, wherein chilled ammonia is used to cool the compressed hydrogen before being dispensed to the vehicle tanks by heat exchange between the compressed hydrogen and the chilled ammonia so that the chilled ammonia is heated, and transferring the heated ammonia to the ammonia cracking unit.
US11287088B1	Heating of evacuation systems Embodiments of the present disclosure relate generally to systems and methods for controlling the temperature of inflatable evacuation systems. Specific examples provide a system that heats at least one portion of an inflation system of the evacuation system in order to regulate the temperature of the inflation gas.
US11287085B2	Arrangement for removing condensate from a heat exchanger An arrangement (400) for removing condensate from a heat exchanger (208) is provided. The arrangement (400) facilitates removal of a condensate from the heat exchanger (208) even when the pressure inside the heat exchanger drops below pressure of a condensate discharge pipe (220). The arrangement (400) operates in a first configuration when the pressure in the heat exchanger (208) is higher than the pressure in the condensate discharge pipe (220), and in a second configuration when the pressure in the heat exchanger (208) is lower than the pressure in the condensate discharge pipe (220).
US11287083B2	Information handling system display swivel arm An information handling system display swivel arm rotates about two axes with selectable amounts of rotation. The swivel arm couples to an anchor and a display support with a tool-less swivel coupling device having a member inserted into a housing and rotationally coupled in place by first and second pins that engage first and second slots of the member. The first slot is disposed around the circumference of the member to support substantially 360 degrees of rotation of the member in the housing. The second slot is disposed only part of the way around the circumference of the member to support partial rotation, such as 180 degrees. Removal of both pins from the member allows withdrawal of the member from the housing to disassemble the swivel arm.
US11287076B2	Encapsulation sleeve gasket assembly with detachable inner layer A coupling assembly having first and second sleeves configured to be tightened to a fluid conduit, a radial-split gasket configured to be positioned between the sleeves and the fluid conduit and having an outer gasket layer and a separate inner gasket layer configured to be selectively disengaged from each other, the outer gasket layer having a radial gap defined by first and second radial side wall gap surfaces, the inner gasket layer having a radial gap and a radial insert configured to be received in the radial gap of the outer gasket layer between the first and second radial side wall gap surfaces.
US11287075B2	Device for renovating damaged line walls, comprising a heating device for quickly curing the renovation compound A device for renovating damaged line walls proximate the connection of an auxiliary line to a main line, includes a movable support element, wherein a cover element and an expandable element are arranged on the support element. The expandable element can be positioned in the auxiliary line in or through a first recess in the cover element, and can lie against the wall of the auxiliary line to form a shell. The cover element has a second recess for introducing a curable viscous renovation compound from a storage device into space between the shell and the main and auxiliary line walls by a transport element. A heating device can be integrated into the cover element, the storage device, and/or the transport element proximate the second recess and/or operatively connected to the cover element, the storage device, and/or the transport element in the region of the second recess.
US11287074B2	Device and method for repairing pipe leakage A device for repairing pipe leakage takes the form of a short section of PVC pipe with fittings. The pipe is ideally a 1′-2′ section fashioned into a U-bend with a substantially semi-circular bend and two arms, and the fittings take the form of an elbow joint glued onto each arm. The arms are ideally offset up to 5° from parallel. A method of repairing cracked PVC piping using the device involves cutting out a 4″-6″ section of piping, gluing the exposed ends of the broken piping as well as the elbow joints, squeezing the U-bend, positioning the squeezed device into the gap in broken piping, and releasing the U-bend to fit the elbow joints over the exposed ends of broken piping. The device has no vulnerable moving parts or O-rings, and it obviates the need to remove entire pipes.
US11287071B2	Quick connect device for connecting tubular members A quick connection device for fluidly connecting tubular members is provided. In one example aspect, the connection device includes a housing defining a pass-through opening. Locking rings having a plurality of locking pins are disposed within the pass-through opening and are operable to engage tubular members received therein. The housing includes opposing connection ends each having threaded portions. Collets each having a sleeve can be threadingly engaged with the connection ends of the housing via the threaded portions. The collets can be threaded onto the connection ends such that their sleeves engage the locking pins of the locking rings. The engagement of the sleeves with the locking pins causes the locking pins to deflect, which allows the tubular members to be inserted/removed into or from the pass-through opening without need for a user to apply a continuous force on the locking ring and without scratching the tubular members.
US11287064B2	Home appliance having an anti-rotational housing for a gas supply orifice holder A home cooking appliance includes a cooking compartment, a gas burner tube in the cooking compartment, a gas supply orifice holder coupled to a gas supply line at a first end and having a gas supply orifice at a second end. The gas supply orifice is configured to inject gas from the gas supply line into the gas burner tube. The home cooking appliance further includes an anti-rotational housing fixing a position of the gas supply orifice holder with respect to the gas burner tube.
US11287052B2	Valve arrangement A valve arrangement having a main valve and having a pilot valve which is provided for controlling the main valve and which is inserted into a pilot valve receptacle in an insertion direction, wherein, through closure of the pilot valve, a pressure is able to be built up within a pressure chamber which is closed off by a diaphragm, whereby a valve seat between a main valve inlet and a main valve outlet is able to be closed off. By opening the pilot valve, it is possible to set a release of pressure within the pressure chamber by water flowing away via an inflow, connected to the pressure chamber, of the pilot valve receptacle and via a pilot valve inlet, adjoining the latter and formed by a main body of the pilot valve. A pilot valve outlet, formed by the main body, and via an outflow, adjoining said pilot valve outlet, into the main valve outlet, opens into the main valve outlet on the outflow side of the diaphragm. The pilot valve inlet and the pilot valve outlet are arranged offset from one another along a longitudinal axis of the pilot valve.
US11287040B2	Extrusion resistant gasket An extrusion resistant gasket may have a metallic core having a first side and a second side. The metallic core may have a plurality of alternating domes and valleys integrally formed therein. The domes and valleys do not have perforations through the core. The gasket may also have a non-metallic facing material on at least one of the sides of the metallic core. The facing material may have a contact surface and an inner surface. The domes or valleys do not extend through the contact surface.
US11287036B2	Complex ramp in vehicle shift drum A shift drum has a recess which controls a fork to move one of two cooperating coaxially arranged gears for transmitting torque in a power train of a vehicle. The recess includes a straight section, which upon rotation of the shift drum does not move the fork either to the left or the right, and at least one ramp which does move the fork in one direction (i.e., to the left or the right). The ramp is more complex than a single line, such as having a first portion at a first right-shift portion ramp angle β and a second portion at a second right-shift portion ramp angle γ, perhaps with the intersection between the first right-shift portion ramp angle β and the second right-shift portion ramp angle γ being at the mid-line defined by the straight section of the recess.
US11287033B2	Hydraulic system for an automatic gearbox of a motor vehicle A hydraulic system for an automatic transmission of a motor vehicle. A high-pressure circuit, in which a pressure accumulator, at least one clutch, and gear selectors and a hydraulic pump, which can be operated by an electronic control unit and by which the accumulator pressure in the high-pressure circuit can be increased in charging operation. A clutch valve that can be operated by the control unit is arranged in a clutch path between the pressure accumulator and a clutch hydraulic cylinder of the clutch, using which clutch valve a hydraulic pressure applied to the clutch hydraulic cylinder can be adjusted, and a safety valve that can be operated by the control unit is arranged upstream of the clutch valve.
US11287032B2	Gear stage choosing apparatus, gear stage choosing method, and simulation apparatus A gear stage choosing apparatus that chooses a gear stage of a stepped transmission of a vehicle includes a storage unit configured to store a shift map containing a relationship between vehicle speed and gear stage, a determination unit configured to determine a gear stage associated with an estimated vehicle speed after a lapse of a first period of time from current time based on the shift map, an evaluation unit configured to evaluate fuel efficiency in some gear stages, including the determined gear stage and one or more gear stages higher or lower in less than or equal to a specific number of gear steps than the determined gear stage, of multiple gear stages, and a choosing unit configured to choose a gear stage selected from among the some gear stages based on the fuel efficiency as a gear stage to which a current gear stage is changed.
US11287017B2	Transmission for a motor vehicle, motor vehicle powertrain, and method for operating a transmission A transmission (G) for a motor vehicle includes an electric machine (EM1), a first input shaft (GW1), a second input shaft (GW2), an output shaft (GWA), two planetary gear sets (P1, P2, P3), and at least five shift elements (A, B, C, D, E). Different gears are implementable by selectively actuating the at least five shift elements (A, B, C, D, E) and, in addition, in interaction with the electric machine (EM1), different operating modes are implementable. A drive train for a motor vehicle with the transmission (G) and a method for the transmission (G) are also provided.
US11287016B2	Multi-gear transmission layout Described is a transmission including an input direction assembly, a first clutching assembly, a second clutching assembly, a first range clutching assembly, a second range clutching assembly and a housing. The input and direction selection assembly includes an input shaft, a first direction selection clutch assembly, a second direction selection clutch assembly and a reversing gear in driving engagement with the second direction selection clutch assembly and the input shaft. The first clutching assembly is selectively drivingly engaged with the input and direction selection assembly and the first range clutching assembly. The second clutching assembly is selectively drivingly engaged with the input and direction selection assembly. The first range clutching assembly is selectively drivingly engaged with the second clutching assembly and the second range clutching assembly.
US11287010B2	Combined air spring system A combined air spring system includes an upper cover plate, an air bag, an upper end plate and a lower end plate. An outer periphery of the upper cover plate is connected with an outer periphery of the upper end plate through the air bag. A low-position sand clock elastomer is connected between the upper end plate and the lower end plate. A pressing plate is installed at a bottom portion of the upper cover plate, and a high-position elastomer is connected between the upper cover plate and the pressing plate. A limiting table is arranged at a bottom portion of the pressing plate. A limiting groove is formed in a top face of the upper end plate. The limiting table is located in the limiting groove in a deflated state.
US11287003B2	Integral unit for service brake and fail-safe park brake An actuation mechanism for a multi-plate disc brake includes an energy storage element configured to apply said disc brake, the energy storage element being movable between a first position where said disc brake is released, and a second position where said disc brake is applied; a force transmission path configured to transmit force from the energy storage element to apply said disc brake; and a hydraulic chamber. The force transmission path includes a first member and a second member arranged in series; wherein the hydraulic chamber is configured, when pressurized, to act on the first member such that the energy storage element is moved to the first position; and wherein the second member is separated from the chamber such that, when the chamber is pressurized, no pressure is applied to the second member.
US11286998B2	Control device for clutch A control device for a clutch, which is provided between an operation machine and a drive shaft of an engine, controls an operation of a valve member for opening and closing an oil supply port through which an oil reservoir chamber and a torque transmission chamber communicate. The control device refers to a desired rotation speed of a rotating body of the operation machine and to an acquired rotation speed of the rotating body of the operation machine, calculates a proportional term manipulated variable based on a deviation between an angular acceleration of the rotating body and a desired angular acceleration, and controls the operation of the valve member on the basis of this calculated proportional term manipulated variable.
US11286997B2	Power transmission device An armature includes an inner plate located on an inner side of a groove and an outer plate located on an outer side of the groove. The hub includes: an outer hub; an inner hub that is coupled to a shaft; and a primary elastic member that is interposed between the inner hub and the outer hub and is configured to exert an elastic force to the outer hub in a direction away from a rotor. The outer hub includes an outer side coupling portion that is opposed to the outer plate and the inner plate and is coupled to the outer plate. The hub includes a secondary elastic member that is clamped between: the outer plate and the inner plate located on one side of the secondary elastic member; and the outer side coupling portion located on another side of the secondary elastic member.
US11286992B2	Sealing boot for sealing a joint of front differentials A sealing boot for sealing a joint of 8 & 8¼ front differentials, where the sealing boot comprises a first sealing boot section having a first cylindrical inside surface. The first sealing boot section is adapted for being tightly fitted to a shoulder section of an end portion of a differential output shaft protruding a housing of the 8 & 8¼ front differential. The shoulder section is disposed between a male spline and the housing. A second sealing boot section has a second cylindrical inside surface. The second sealing boot section is adapted for being tightly fitted to an outside surface section of an end portion of a CV axle shaft having a female spline disposed therein. The female spline being adapted for being engaged with the male spline of the differential output shaft. The sealing boot forms a sealed enclosure between the first cylindrical inside surface and the second cylindrical inside surface.
US11286990B2	Seal runner with deflector and catcher for gas turbine engine A gas turbine engine according to an exemplary aspect of the present disclosure includes, among other things, a bearing compartment, a seal runner, a seal configured to cooperate with the seal runner to seal the bearing compartment, and a catcher in contact with the seal runner to minimize deflection of the seal runner. A method is also disclosed.
US11286989B2	Double row spherical roller bearing A split double row spherical roller bearing comprising an outer ring including an outer race, an inner ring within the outer ring including an inner race, a cage mounted between the inner and outer races, the cage mounting rollers which engage the inner and outer races, the inner ring, inner race, outer ring, outer race, and cage each comprising two generally semicircular parts engageable together to form a circular component via respective radially extending contact surfaces, and characterized in that the contact surfaces of at least the outer ring comprise a saw-tooth arrangement in which the angle of each saw tooth joint is between 25 and 40 degrees.
US11286982B2	Auxiliary sliding connection assembly An auxiliary sliding connection assembly, which includes a pair of fixing rails, at least one automatic locking mechanism and a manual unlocking mechanism arranged adjacent to each automatic locking mechanism; the pair of fixing rails have the automatic locking mechanism enabling a locking hole to be automatically locked and arranged corresponding to the locking hole preformed on a second board member, so that a removable unit having the second board member can generate an automatic locking function applied a main frame having a first board member during sliding on the pair of fixing rails, thus a connector of the first board member and a connecting plug of the second board member can be prevented from separating; the manual unlocking mechanism is capable of forming a locked status to each automatic locking mechanism, so that the removable unit can be easily held by a user for being removed.
US11286980B2	Rolling-element bearing transmission A rolling-element bearing transmission includes a first rolled-on element, at least one second rolled-on element and a third rolled-on element. Each of the rolled-on elements has a raceway configured to support a plurality of rolling elements. A first set of rolling elements is disposed between the first rolled-on element and the at least one second rolled-on element and a second set of rolling elements is disposed between the at least one second and the third rolled-on elements. Each of the rolled-on elements comprises or supports at least one transmission element, and the at least one transmission elements are disposed and configured to form a transmission.
US11286975B2	Ball stud and method of manufacturing a ball stud A ball joint includes a carrier part and a hollow ball which is a component separate from the carrier part and is fixed on the carrier part.
US11286972B2	Fastening member A fastening member includes a screw thread formed therein. A portion including a crest portion of the screw thread is formed of a first alloy material and includes: a thick portion where the portion is maximized in thickness in a circumferential direction; and a thin portion where the portion is minimized in thickness in the circumferential direction. A portion including a root of the screw thread is formed of a second alloy material having a tensile strength higher than that of the first alloy material.
US11286965B2	Fluid actuator arrangement and a method for control of a fluid actuator arrangement A fluid actuator arrangement comprises a piston rod member, at least two cylinders each said cylinder having a piston body, and a clamping mechanism associated to each cylinder. Each clamping mechanism is arranged to engage and disengage the piston body of the cylinder to the piston rod member. The fluid actuator arrangement comprises further a control element arranged to control a back and forward movement of the respective piston body so that forward movement is slower than the backward movement and to control the movement of the respective piston bodies in relation to each other such that at least one piston body is always moving forward and such that an overlap exists wherein at least two of the piston bodies are moving forward simultaneously during a cycle.
US11286959B2	Accumulator module for hydromechanical spring-loaded drive The invention relates to an accumulator module for a hydromechanical spring-loaded drive, wherein the spring-loaded drive is provided to actuate a high-voltage power switch (12), and wherein the accumulator module contains a pressure-tight housing (1), an accumulator piston (2) which protrudes into the housing (1) and is axially moveable in the housing (1), and a sealing cover (4) which seals the housing in an pressure-tight manner. In addition, at least one connecting channel (5, 6) is provided, which is introduced into the housing (1) for transporting a highly pressurised fluid present between the inner wall (7) of the housing and the head (3) of the accumulator piston to a high-pressure channel (11) of the spring-loaded drive, which channel is outside the housing. In order to increase the service life of the accumulator module, at least one pressure relief groove (8) is circumferentially applied to the head (3) of the accumulator piston.
US11286957B2	Method for inserting septum into acoustic liner An acoustic liner that may be for a turbofan engine may comprise a first sidewall, a second sidewall, wherein the first sidewall and the second sidewall define a plurality of cells disposed therebetween, and a pre-cut septum ribbon comprising a plurality of permeable septum coupled together via a plurality of connecting members, with each one of the plurality of permeable septum being generally in a respective one of the plurality of cells.
US11286956B2	Motor with rotor including angled cooling outlet and a bracket including cooling inlet A motor includes a shaft centered on a center axis oriented in a vertical direction, a bearing supporting the shaft, an armature disposed radially outward of the bearing, a bracket to which the bearing and the armature are fixed, and a covered cylindrical rotor connected to the shaft. The rotor includes a rotor lid portion connected to the shaft, a rotor side wall portion extending downward from an outer edge of the rotor lid portion, a blower plate portion connected to a lower surface of the rotor lid portion and extending radially outward from a center portion of the rotor lid portion, an inlet disposed radially outward of the cylindrical portion and penetrating the bracket, and an outlet disposed radially outward of the blower plate portion and radially penetrating the rotor.
US11286955B2	Ducted fan with fan casing defining an over-rotor cavity A ducted fan is provided including a fan casing surrounding a plurality of fan blades mounted to a rotating drive shaft. The plurality of blades define a tip stagger angle of greater than 68 degrees and the fan casing defines an annular recess defined by an inner wall of the fan casing, the annular recess extending about the circumferential direction proximate a blade tip of each of the plurality of blades. The annular recess may define an average recess depth greater than 10 percent of the tip chord length. The annular recess may also define a length ratio equal to a recess length over the tip axial chord length that is greater than 1.5.
US11286952B2	Diffusion system configured for use with centrifugal compressor A compressor includes an impeller and a diffuser. The impeller is mounted for rotation about an axis of the gas turbine engine. The diffuser is coupled to the impeller to receive the high velocity air from the impeller. The diffuser includes a first plate, a second plate spaced apart from the first plate axially, and a plurality of vanes located between the first and second plates.
US11286943B2	Single-stage compressor with thrust load suppression section A compressor device includes a housing and a shaft supported for rotation within the housing. The compressor device includes a compressor section with a compressor wheel. Also, the compressor device includes a thrust suppression section with a chamber and a thrust balance body disposed within the chamber. Moreover, the compressor device includes a motor configured to drivingly rotate the shaft, the compressor wheel, and the thrust balance body. The thrust balance body divides the chamber into a first sub-chamber and a second sub-chamber. Additionally, the compressor device includes a bleed air system that fluidly connects the compressor section and the thrust suppression section. The bleed air system is configured to bleed air from the compressor section, through the first sub-chamber, to the second sub-chamber, pressurizing the first sub-chamber and generating a counterbalancing thrust load that counterbalances a compressor thrust load on the shaft.
US11286942B2	Fan control system A fan control system includes an input unit receiving a domestic power signal, an operation controller, a first converter connected to the input unit and the operation controller, and a second converter connected to the first converter and a fan. Upon receipt of an operation signal outputted by the operation controller, the first converter switches from a normal mode where the domestic power signal is directly outputted as a converted power signal, to a converting mode where the domestic power signal having an attribute thereof varied for a preset duration is outputted as the converted power signal. The second converter outputs an output signal based on the converted power signal for controlling rotational speed of the fan.
US11286937B2	Electrically driven mobile compressor or pump and method for controlling the maximum current that is taken from a power supply Electrically driven mobile compressor or pump, comprising at least one compressor element or pump element for supplying a pressurised fluid to a network of consumers of such pressurised fluid; an electric drive motor with a variable speed control coupled to the compressor element or pump element and a controller for the variable speed control of the electric drive motor as a function of the flow rate of compressed gas and/or pressure demanded by the network, and a connection for connection of the compressor or pump to an electricity supply source, and the controller is provided with an algorithm with which the electric current drawn from the supply source can be limited to a set or adjustable maximum value by controlling the speed.
US11286936B2	Scroll compressor The present disclosure relates to a scroll compressor, and it is possible to constitute a depressurized resistance value of a first orifice disposed on an oil recovery part to be lower than a depressurized resistance value of a second orifice, thereby maintaining/enhancing volume efficiency upon driving under a high pressure condition where a pressure of discharged refrigerant is high by increasing the back pressure of a back pressure chamber.
US11286932B2	Optimized helix angle rotors for roots-style supercharger A blower may include a blower housing that may include a plurality of rotor chambers and a plurality of rotors. The plurality of rotors may be substantially identical and each may include a twist angle and a helix angle. The rotors and the blower housing may be configured to create internal fluid compression when the rotors are rotating at a first rotational speed and not to create internal fluid compression when the rotors are rotating at a second rotational speed. The rotors and the blower housing may be configured to create the internal fluid compression without backflow slots in the blower housing. The twist angle may include the angular displacement of lobes of the plurality of rotors between axial ends of the plurality of rotors. The helix angle may be a function of the twist angle and a pitch diameter of the plurality of rotors.
US11286931B2	Scroll compressor having a shaft support portion including a closing portion Provided is a scroll compressor including a sealed case, a fixed scroll portion fixed at an inside of the sealed case and provided with a fixed scroll vane, an orbiting scroll portion provided with an orbiting scroll vane that is coupled to the fixed scroll vane, and a rotating shaft formed to allow the orbiting scroll portion to orbit. The orbiting scroll portion is provided at a center thereof with a shaft support portion such that the orbiting scrolling portion is coupled to the rotating shaft. The shaft support portion includes a closing portion provided to cover an end portion of the rotating shaft, and slide while in contact with an inner surface of the fixed scroll portion, and a high-pressure space formed in an outer surface of the closing portion that faces the inner surface of the fixed scroll portion, and on which a discharge pressure acts.
US11286929B2	Vacuum pump sealing element A rotary pump, preferably a vacuum pump, featuring: a delivery space including an inlet on a low-pressure side and an outlet on a high-pressure side of the pump; a rotor which is arranged in the delivery space and delivers a fluid from the inlet into the delivery space to the outlet from the delivery space; at least one housing part which delineates the delivery space at least axially; and a drive shaft which is connected in drive terms to the rotor; including at least one sealing element which is connected, secured against shifting and/or rotating, to the drive shaft and/or rotor and forms a radial sealing gap with the housing part.
US11286919B2	Variable displacement swash plate type compressor Variable displacement swash plate type compressor includes casing, rotating shaft, swash plate, piston, and inclination adjustment mechanism with first flow path connecting discharge chamber with crankcase and second flow path connecting crankcase with suction chamber to adjust inclination angle of the swash plate. An orifice hole decompressing fluid passing through the second flow path is formed in the second flow path. An orifice control mechanism controlling effective flow cross-sectional area of the orifice hole is formed on the second flow path. The orifice hole and control mechanism are formed to increase differential pressure in the crankcase and suction chamber, the effective flow cross-sectional area increases, and with further differential pressure increase it becomes a second area larger than zero and less than the first area. Achieved is rapid control of refrigerant discharge amount and prevention of reduction in compressor efficiency with reduction of time to switch to the maximum mode.
US11286909B2	Predicting wind turbine noise A method 400 of predicting tonal noise produced by a wind turbine is disclosed. The method comprises acquiring 410 a first set of vibration data, the first set of vibration data being from a plurality of vibration sensors positioned at different locations about a wind turbine drivetrain when the wind turbine drivetrain is undergoing testing in a test rig; acquiring 420 a second set of vibration data, the second set of vibration data being from a plurality of vibration sensors positioned at different locations about the same or a similar wind turbine drivetrain when located in a wind turbine; acquiring 430 noise data including tonal noise produced by the wind turbine; identifying 440 a vibration sensor of interest using vibration data of the second set of vibration data and the noise data; determining 450, for the identified sensor, a first relationship between vibration data of the first set of vibration data and the second set of vibration data; and determining 460, for the identified vibration sensors, a second relationship between the first set of vibration data and tonal noise produced by a wind turbine based on the first relationship.
US11286908B2	Wind turbine blade and method of assembly of blade elements to form a wind turbine blade A method of assembling a wind turbine blade from wind turbine blade elements is provided. The method comprises joining the elements via a taper joint around the whole circumference of the blade.
US11286904B2	Method of controlling a wind turbine generator A method for use in controlling a wind turbine generator of a wind power plant based on a condition of a power converter or a component forming part of a power converter in the wind power plant. The method comprises determining the initial condition of the power converter or a component forming part of a power converter and determining the evolution of the condition from the initial condition based on notional power reference values of the wind turbine generator. The method further comprises comparing the evolution of the condition to a predetermined threshold and determining, from the comparison, a time period by which the condition of the power converter or a component forming part of a power converter will substantially equal the predetermined threshold.
US11286889B2	Evaporative fuel treatment device In an evaporative fuel treatment device, a differential pressure specifying unit specifies a differential pressure between a pressure in a diagnosis target system and the atmosphere, and a pressure target setting unit sets a pressure target value so that the differential pressure attains a predetermined differential pressure value. A pump pressurizes or depressurizes the pressure in the diagnosis target system to the pressure target value, and a leakage diagnosis unit performs a leakage diagnosis based on a pressure change relation value related to the pressure change in the diagnosis target system and the leakage diagnosis threshold value. The fuel partial pressure estimation unit estimates a first partial pressure of fuel vapor in the fuel tank from a tank inside concentration and a tank absolute pressure of a specific component. A corresponding partial pressure specifying unit specifies a second partial pressure of the fuel vapor in the fuel tank based on a relation between the tank absolute pressure and the first partial pressure when the second partial pressure of the fuel vapor in the fuel tank when the pressure is increased or reduced to the target pressure value. A comparison unit compares the first partial pressure and the second partial pressure. A correction unit corrects, based on a comparison result of the comparison unit, a leakage diagnosis threshold value or the pressure change relation value used for the leakage diagnosis.
US11286874B2	Method for fuel injector characterization A method of operating a fuel injection system for a motor vehicle includes one or more of the following: operating a fuel injector to perform a fuel injection, the fuel injector being in fluid communication with a fuel rail; sampling a rail pressure in the fuel rail during the fuel injection; regulating the rail pressure at a desired injection pressure, Pinj, to the fuel injector; measuring an overall leakage on variations of the rail pressure across an engine cycle for the motor vehicle and between two engine positions of an internal combustion engine for the motor vehicle; and restarting a new measurement cycle for a new pressure measurement target.
US11286873B2	Control device A control device includes a drive unit configured to supply electric power to a fuel injection valve to perform valve open drive to supply fuel to a combustion chamber of an internal combustion engine; and a correction unit configured to correct a fuel injection amount of the fuel injection valve. The correction unit is configured to learn the fuel injection amount of the fuel injection valve when NOx purge is performed to reduce and purify the NOx occlusion catalyst.
US11286871B1	Using an artificial neural network for gas flows estimation in a spark ignitied internal computer engine A combustion control method and system for an engine of a vehicle comprises a controller configured to access a trained feedforward artificial neural network configured to model a volumetric efficiency (VE) of the engine based on measured engine speed, engine intake manifold absolute pressure, intake and exhaust camshaft positions, intake air temperature, and engine coolant temperature, generate a base VE of the engine using the trained feedforward artificial neural network and the measured parameters, estimate an air charge mass flowing to each cylinder of the engine based on the base VE of the engine, and control combustion in the cylinders of the engine based on the estimated air charge mass to improve at least one of combustion stability, torque response, and fuel economy.
US11286862B1	Torch injector systems for gas turbine combustors A combustor system for a gas turbine engine includes a combustor case, a combustor liner disposed within the combustor case and defining a main combustion chamber, a dome defining an upstream end of the main combustion chamber, and at least one torch injector attached to the dome of the main combustion chamber configured to inject combustion gases into the main combustion chamber. Each torch injector includes a torch injector housing defining and surrounding a torch combustion chamber configured to house a combustion reaction, an outlet passage defined by the torch injector housing, an electrothermal ignition source extending at least partially into the torch combustion chamber, and a fuel injector configured to inject fuel into the torch combustion chamber to at least partially impinge on the electrothermal ignition source and generate the combustion gases. The outlet passage directly fluidly connects the torch combustion chamber to the main combustion chamber.
US11286861B2	Igniter for gas turbine engine There is disclosed an igniter for a gas turbine engine including: a base including a securing assembly configured to be matingly connected to a casing of the gas turbine engine, a glow plug heater rod extending from the base along an axis to a rod end distal from the base, the glow plug heater rod sized such that that the rod end is exposed to a combustion chamber of the gas turbine engine when the base is connected to the casing.
US11286859B2	Acoustic panel and method for making the same An acoustic panel comprises: a face sheet comprising a plurality of openings; a back sheet opposite to the face sheet; and an intermediate layer comprising a plurality of cells each comprising a cavity and a plurality of walls extending between the face sheet and the back sheet and surrounding the cavity, the plurality of walls comprising a plurality of drainage slots and a plurality of covers covering the plurality of drainage slots and openable for drainage. A method for making the acoustic panel is also described.
US11286858B2	Gas turbine combustor A combustor of an embodiment includes: a cylindrical combustor liner; and a fuel nozzle which is provided at one end of the combustor liner and jets a fuel and an oxidant into the combustor liner. The fuel nozzle includes: a plurality of fuel supply passages which each supply the fuel; and a plurality of oxidant supply passages which each supply the oxidant. Flow rates of the fuel supplied to the respective fuel supply passages and flow rates of the oxidant supplied to the respective oxidant supply passages are each individually regulated.
US11286849B2	Ultrasonic cleaning system and method A cleaning system and method use an ultrasound probe, a coupling mechanism, and a controller to clean equipment of a vehicle system. The ultrasound probe enters into an engine. The ultrasound probe emits ultrasound pulses and the coupling mechanism provides an ultrasound coupling medium between the ultrasound probe and one or more components of the engine. The controller drives the ultrasound probe to deliver the ultrasound pulse through the coupling medium to a surface of the one or more components of the engine. The ultrasound probe delivers the ultrasound pulse to remove deposits from the one or more components of the engine.
US11286843B2	System for fan control A system for controlling a fan in a vehicle having a heat exchanger may include defining first and second geographic areas and determining a geographic location of the vehicle. A processor may be programmed to send a signal to operate the fan in a first rotational direction to move air through the heat exchanger in a first direction, and to send a signal to the fan to operate it in a second rotational direction opposite the first rotational direction to move air through the heat exchanger in a second direction opposite the first direction when a plurality of conditions are met.
US11286840B2	Fan shroud A shroud assembly can include a support frame with a locking slot and a hinge slot, and a shroud with a first pin and a second pin. The locking slot can receive the first pin to secure the shroud in a closed configuration. The hinge slot can receive the second pin to support the shroud in the closed configuration, in an open configuration, and during hinging of the shroud between the closed and open configurations. A tab can engage a notch to support the shroud at a predetermined angle relative to the support frame when the shroud is in the open configuration.
US11286838B2	Methods for vehicle emissions control Methods are provided for emissions control of a vehicle. In one example, a method for an engine may include, responsive to a plurality of diagnostic entry conditions being met, indicating degradation of a hydrocarbon trap based on an NH3 amount in an exhaust gas. In some examples, the NH3 amount may be determined based on one or more NOx sensor outputs. In some examples, the plurality of diagnostic entry conditions may include the engine having been in operation over an initial duration immediately following an engine cold start. Conditions of the exhaust gas following the engine cold start may be opportunistically utilized in determining the NH3 amount from the one or more NOx sensor outputs. In some examples, the exhaust gas may be actively provided at a predetermined air-fuel ratio to meet at least one of the plurality of diagnostic entry conditions.
US11286834B2	Method for calibrating a UWS quality sensor The present invention relates to a method for calibrating a UWS quality sensor arranged in a motor vehicle. In the method, the calibration of the UWS quality sensor takes place in an installed situation of the UWS quality sensor in the UWS tank.
US11286820B2	Method and apparatus for filling silencer with glass fiber There is provided a method for filling a silencer with glass fiber, for filling an internal space between a case and an inner pipe with glass fiber in a silencer in which a porous inner pipe penetrates through a pair of through holes in the case, the method including shifting the inner pipe in a penetrating direction from a normal position where the inner pipe is secured to the case, inserting a nozzle auxiliary portion into an interior of the case from a through hole opened by the inner pipe being shifted, supplying glass fiber into the interior of the case from a nozzle of a glass fiber supply machine connected to the nozzle auxiliary portion, and filling the internal space between the case and the inner pipe with glass fiber.
US11286811B2	Low pressure ratio fan engine having a dimensional relationship between inlet and fan size According to an example embodiment, a gas turbine engine assembly includes, among other things, a fan section including a fan, the fan including a plurality of fan blades, a diameter of the fan having a dimension D that is based on a dimension of the fan blades, each fan blade having a leading edge, and a forward most portion on the leading edges of the fan blades in a first reference plane, a geared architecture, a turbine section including a high pressure turbine and a low pressure turbine, the low pressure turbine driving the fan through the geared architecture, a nacelle surrounding the fan, the nacelle including an inlet portion forward of the fan, a forward edge on the inlet portion in a second reference plane, and a length of the inlet portion having a dimension L measured along an engine axis between the first reference plane and the second reference plane. A dimensional relationship of L/D is between 0.20 and 0.40.
US11286805B2	Multi-spool geared turbofan arrangement with integrated starter/generator A geared turbofan engine with at least one compression stage and at least one turbine stage on a high speed shaft, the high speed shaft coupled through a speed reduction gear box to a low speed shaft with a fan and a starter/generator. The low speed shaft is collinear with the high speed shaft but does not rotate within the high speed shaft. The speed reduction gear box is positioned between and mechanically couples the high speed shaft and the low speed shaft, which allows the fan and the integrated starter/generator on the low speed shaft to operate at a lower speed than the high speed shaft.
US11286802B2	Turbine shroud segment having a seal segment perimeter seal with separated buffer cavities A turbine shroud segment of a gas turbine engine includes a carrier segment, a blade track segment, and a plurality of seals arranged between the carrier segment and the blade track segment. The plurality of seals are arranged between the carrier segment and the blade track segment to block gases from passing between the carrier segment and the blade track segment.
US11286794B2	Erosion-resistant coating with patterned leading edge An airfoil of a gas turbine engine includes a leading edge and an opposed trailing edge defining a chord between the leading edge and the trailing edge, wherein the chord has a chord length. A concave surface is between the leading edge and the trailing edge, which includes a first portion proximal the leading edge of the airfoil and a second portion proximal the trailing edge of the airfoil, wherein the first portion of the concave surface includes about 10% to about 50% of the chord length. An erosion-resistant ceramic, cermet or intermetallic coating is on the second portion of the concave surface, which includes a coating leading edge pattern. The first portion of the concave surface is free of the erosion-resistant coating.
US11286782B2	Multi-material leading edge protector An airfoil that includes an airfoil body having a root and a tip, and convex and concave sides that extend between a leading edge and a trailing edge. The airfoil also includes at least a first cladding element that is attached to the airfoil body. The first cladding element includes a first portion and a second portion. The second portion is configured to separate from the first portion when the first cladding element encounters a force of at least a predetermined amount.
US11286781B2	Multi-disk bladed rotor assembly for rotational equipment A rotor assembly is provided for a gas turbine engine. This rotor assembly includes a first rotor disk, a second rotor disk and a plurality of rotor blades. The first rotor disk is configured to rotate about a rotational axis. The second rotor disk is configured to rotate about the rotational axis. The rotor blades are arranged circumferentially around the rotational axis. Each of the rotor blades is mounted to the first rotor disk and to the second rotor disk. The rotor blades include a first rotor blade. The first rotor blade includes an attachment projecting axially along the rotational axis into a first pocket in the first rotor disk and a second pocket in the second rotor disk. The attachment has a dovetail cross-sectional geometry when viewed in a plane perpendicular to the rotational axis. A portion of the first rotor disk extends circumferentially across and covers the attachment.
US11286780B2	Sealing assembly for reducing thrust and turbomachine including the same A sealing assembly, which is mounted at a rear end of an impeller, and a turbo machine including the sealing assembly is provided, the sealing assembly includes a rotation body having a ring shape that surrounds a shaft coupled with the impeller at the rear end of the impeller; and an extension portion extending from the rotation body to the rear end of the impeller, such that an inner space is formed between the rotation body and the rear end of the impeller, wherein the extension portion is sealingly coupled with the rear end of the impeller.
US11286773B2	Using fiber-optic distributed sensing to optimize well spacing and completion designs for unconventional reservoirs An oil well production method in which a plurality of producers are arranged in a horizontal direction, includes boring a monitor well adjacent to one of the producers in the horizontal direction, installing a measurement optical fiber cable in the monitor well, performing Brillouin measurement and Rayleigh measurement for a strain distribution, a pressure distribution, and a temperature distribution of the monitor well along the measurement optical fiber cable over a period in which a fracture occurs hydraulically in the producers and an oil producing period, analyzing data measured through the Brillouin measurement and the Rayleigh measurement, and determining an arrangement interval of the producers in the horizontal direction and a hydraulic fracturing parameter.
US11286767B2	Accessible wellbore devices A wellbore assembly for use downhole in a wellbore may include a casing string comprising a mandrel. The mandrel may include a side pocket in an inner region of the mandrel. A downhole device may be positioned within the side pocket of the mandrel. The downhole device may include an electronics package, a power source, and a transmitter for transmitting data from the downhole device via a wireless communications link to a downhole tool for transmitting the data to a surface of the wellbore for monitoring a downhole environment of the wellbore.
US11286764B2	System and method for streaming data A system and method to conform data flow are provided. The system includes a queue configured to receive at least one data stream, and a processor configured to convert the at least one data stream to a continuous data stream, and output the continuous data stream at a constant rate.
US11286760B2	Systems and methods for injecting fluids into high pressure injector line A system includes a hydraulic fracturing system including a tank having a slurry and an injector line, where the injector line is disposed between a high-pressure pump and a treatment line to fluidly couple to a wellhead. The system includes a plurality of valves disposed adjacent to the injector line and a control system communicatively coupled to the plurality of valves. The control system fluidly isolates the injector line using the plurality of valves, fills the injector line with an amount of the slurry using a first valve of the plurality of valves, and injects the slurry into the treatment line using a second valve of the plurality of valves.
US11286757B2	Fluid-disabled detonator and perforating gun assembly A detonator for use with perforating gun assemblies is presented. The detonator includes a shell including a main explosive load. The shell may include one or more openings. A non-mass explosive body is disposed in the shell, adjacent the main explosive load. The non-mass explosive body includes one or more channels extending therethrough. The detonator includes a plug adjacent the non-mass explosive body, and a PCB adjacent the plug to facilitate electrical communication with the detonator. The plug may include an elongated opening extending therethrough. The channels of the non-mass explosive body, in combination with at least one of the openings of the shell or the elongated openings of the plug, are configured to introduce fluids, such as wellbore fluids, into the non-mass explosive body to disable the detonator.
US11286756B2	Slickline selective perforation system Systems and methods are provided for transmitting information to and from a downhole tool for detonation at a specified location. Perforating systems and methods may use a digital slickline unit and a telemetry module to autonomously operate within a wellbore. A well system may comprise: a downhole perforating system comprising: at least one perforating gun; a setting tool; and a control unit coupled to the at least one perforating gun and the setting tool in a tool string for conveyance downhole, wherein the control unit comprises a battery pack, electronics, at least one sensor, wherein the electronics are operable to send one or more actuation signals to the at least one perforating gun and the setting tool.
US11286752B2	In-situ evaluation of gauges Methods for evaluating sensor data to predict when the sensor should be recalibrated are described. The methods include a model that utilizes current wellbore data as input for the recalibration prediction.
US11286747B2	Sensored electronic valve for drilling and workover applications Systems and methods for controlling a flow of fluid within a subterranean well includes a sensored electronic valve assembly having a one way valve member operable to allow a flow of fluids in a first direction through the one way valve member and to prevent the flow of fluids in a second direction through the one way valve member. An electronic circuit includes a battery having a battery life of a predetermined time and a command center. A sensor can detect a valve open signal and to deliver the valve open signal to the command center. An opening device is operable to move the one way valve member to a valve open position upon receipt of an engagement signal from the command center. The opening device is inoperable after the predetermined time. The one way valve member is operable to function as a one way valve after the predetermined time.
US11286746B2	Well in a geological structure A well (10) in a geological structure, the well (10) comprising a first casing string (12a) with a second casing string (12b) partially inside, and a third casing string (13c) partially inside the second casing string (12b). A first inter-casing annulus (14a) is defined between the first (12a) and second casing strings (12b), and a second inter-casing annulus (14b) is defined between the second (12b) and third casing strings (12c). A primary fluid flow control device (16a), such as a wirelessly controllable valve, on the second casing provides (12b) fluid communication between the first inter-casing annulus (14a) and the second inter-casing annulus (14b); and a secondary fluid flow control device (16b), such as a second wirelessly controllable valve, on the third casing string (12c) provides fluid communication between the second inter-casing annulus (14b) and a bore of the third casing (14c). In the event of a “blow-out”, a kill fluid can then be introduced into an annulus and the fluid flow control devices used to allow the kill fluid to cascade down the well to control it. Accordingly, the time taken to drill a relief well may be mitigated or obviated which can reduce the time and cost to control the well and can mitigate environmental impact of hydrocarbon loss caused by the blow-out.
US11286744B2	Method and apparatus for diverting load within a cut-to-release packer A cut-to-release packer can include a bottom sub, a wedge assembly, a mandrel, and a load diverting snap ring. The mandrel extends within the wedge assembly. The mandrel can include a support portion with a first cross-sectional thickness and a cut zone portion with a second cross-sectional thickness less than the first cross-sectional thickness, wherein the cut zone portion is disposed between the bottom sub and the support portion. Both the mandrel and the wedge assembly can be coupled to the bottom sub. The load diverting snap ring can be engaged with the mandrel along the support portion, wherein the load diverting snap ring facilitates transfer of tensile load between the wedge assembly and the support portion of the mandrel.
US11286738B2	Method for cutting a tube or pipe A cutting device using an ultrahigh pressure (UHP) hose carrying UHP fluid is designed to be inserted into a pipe or tube and cut the same from the inside out. In one example, the cutting device is for insertion into a wellbore for cutting the casing of the wellbore from within the wellbore with a revolvable UHP hose. The cutting head which effectuates the cut may be centered by a centering device that is generally conical in shape such that a portion of the centering device remains exterior to the pipe or tube as the UHP revolves during the cutting action.
US11286732B1	Filter sub A filter sub which includes a tubular sub housing and a strainer insert. The strainer insert has (i) a tubular strainer body, (ii) a plurality of helical grooves formed through a sidewall of the strainer body, and (iii) at least one of the helical grooves extending at least 360° around the strainer body.
US11286731B1	Pipe racking system A pipe racking system includes a diving board having a guide rail, a trolley, a manipulator, and a gripper. The trolley has two sides being mounted to the diving board via the guide rail and being driven by a rack and pinion member. The gripper is connected to an end of the manipulator away from the trolley. The trolley includes two pairs of combined bearings and two pairs of eccentric wheels. The gripper is configured to grip a tubular subject and include two opposing flippers, two first electric putters, and two springs. The two first electric putters is configured to control the two flippers. One end of each spring of the two springs is connected to a flipper of the two flippers and the other end of the each spring is connected to a push rod of a first electric putter of the two first electric putters.
US11286722B2	Deflector assembly and method for forming a multilateral well Provided, in one aspect, is a deflector assembly. The deflector assembly may include a tubular member, the tubular member having an uphole lateral wellbore tubular portion and a downhole main wellbore tubular portion. The deflector assembly may further include an exit window located in a sidewall of the uphole lateral wellbore tubular portion, and a ramped deflector positioned within the uphole lateral wellbore tubular portion, the ramped deflector located proximate and ramping toward the exit window. The ramped deflector may include a through bore having a diameter (DTB) coupling the uphole lateral wellbore tubular portion and the downhole main wellbore tubular portion, the through bore forming a ramped deflector lip for allowing a first downhole tool having a diameter (D1) less than the diameter (DTB) to pass through the ramped deflector to the downhole main wellbore tubular portion, and for diverting a second downhole tool having a diameter (D2) greater than the diameter (DTB) toward the exit window.
US11286721B2	Combined multilateral window and deflector and junction system Provided, in one aspect, is a windowed deflector assembly. The windowed deflector assembly according to this aspect includes a tubular housing, the tubular housing having a window there through, a wrap covering the window, and a deflector coupled to or formed integrally as part of the tubular housing.
US11286720B2	Systems using continuous pipe for deviated wellbore operations A drilling system for use in rotary coiled tubing drilling of deviated wellbores is provided. The drilling system includes a base, a derrick mounted on the base, a top drive system mounted on the derrick; and a coiled tubing module. The coiled tubing module is adapted to move a coiled tubing in and out of the deviated wellbore and coupled to the top drive system on the derrick. A capsule of the coiled tubing module, which holds a coil of coiled tubing, is carried and rotated by the top drive system to transfer torque to the coiled tubing moving in and out of the deviated wellbore to perform rotary coiled tubing drilling.
US11286716B2	Three section extension ladder and method An extension ladder including a base section having two side rails with rungs spanning horizontally between them. The extension ladder including an intermediate fly section having two side rails with rungs spanning horizontally between them. The intermediate fly section slidably attached to the base section. The extension ladder including a top fly section having two side rails with rungs spanning horizontally between them, the top fly section sliding attached to the intermediate fly section with the intermediate fly section disposed between the base and the top fly section. The extension ladder including a handle having a first strap portion attached to the base section having a first buckle portion, and a second strap portion attached to the top fly section having a second buckle portion that engages with the first buckle portion when the base section, intermediate fly section and top fly section are in a folded state. A method of moving an extension ladder.
US11286705B1	Cable guide assembly for a window regulator A cable guide assembly adapted for use with a guide rail for a motor vehicle, for redirecting a cable of a window regulator, includes a cable guide formed with an arc-shaped body having a cable guide groove on an outer perimeter of the arc-shaped body and a cable guide receiving site formed in the guide rail adapted to receive and mount the cable guide. The cable guide includes a cable holding tab extending outward from the arc-shaped body along a longitudinal axis and a pair of side hooks extending from an end portion of the arc-shaped body along a transverse axis. In an intermediate-installed state of the cable, the cable is set under the cable holding tab, and in a fully-installed state of the cable, the side hooks are configured to prevent the cable from coming off from the cable guide.
US11286700B2	Safety device for sliding door [Problem] To provide a safety device for a sliding door with which finger pinching can be automatically prevented without manually operating a stopper, and which can be smoothly closed without a resistance that acts when closing the sliding door. [Solution] A safety device for a sliding door is provided with a guide frame 11 and a feed plate 12 that are mounted on the opening side and the sliding door side, respectively, so as to face each other. A low-speed movement groove 38a and a lock groove 38b are provided on the guide frame 11 side. A contact face 12c that is inclined to contact a disk roller is provided on the feed plate 12 side. In addition, when the feed plate 12 collides with the disk roller 14 at a force stronger than or equal to a prescribed value, the shaft 14b of the disk roller 14 is moved from inside the low-speed movement groove 38a to inside the lock groove 38b and the movement of the disk roller 14 in the left-right direction is locked.
US11286699B2	Trailer door ramp lift assist device A trailer door that opens by hinging downward to double as a ramp for loading/unloading cargo and an improved assistive means by which such doors are opened and closed is provided. An assembly comprising a ramp pull point that is set apart from the plane of the ramp/door, and/or is moved outward from its edge, changes the physics of the tension required for the assistive lift force for any given ramp/door which in turn allows the spring or cabling counter-weight mechanism to be deployed substantially removing it from blocking the sides of the ramp/door.
US11286695B2	Vehicle door handle mounting structure A vehicle door handle mounting structure (1) includes: a vehicle door (3) including a decoration member (5) mounted on a front side of an outer panel (31) and having a coupling portion (522) that is placed in an opening (312) of the outer panel (31); a door handle (4) mounted in the decoration member (5); and a bracket (9) coupled to the coupling portion (522) from a back side of the outer panel (31) and, together with the decoration member (5), holding the outer panel (31) therebetween.
US11286693B2	Restraint devices This disclosure discloses a restraint device including a pair of bracelets that are adjustable in distance therebetween, while at least one of the bracelets can be dually engaged during a restraint and dually disengaged not during the restraint. Further, this disclosure discloses a sleeve to enable a restraint device to be converted from a “chain style” into a “hinge style” and vice versa. Additionally, this disclosure discloses a restraint device including a first arm and a second arm, where the second arm is elastically coupled to the first arm in order to avoid overtightening when restraining.
US11286691B2	Cylinder lock The cylinder lock according to the invention includes a body and, inside it, an inner cylinder unit provided with an inner cylinder. The cylinder lock also includes a generator for generating electricity from the movement of a key inserted in the cylinder lock. The electricity generated is used to identify the key, and the electricity generated is also used in the electric device if opening the cylinder lock is allowed on the basis of the identification of the key. In connection with the generator are also generator shaft system, a channel axis and transmission parts from the channel axis to the generator.
US11286681B2	Compression post with retainer clip A retainer clip for a compression post includes a retainer body defining a first lateral body end, a second lateral body end opposite the first lateral end, a retainer opening formed through the retainer body and positioned between the first and second lateral body ends, and a retainer tab extending into the retainer opening; and a substantially J-shaped ledge grip extending from the first lateral body end, the ledge grip defining a curved portion and a planar portion, the curved portion coupled to the first lateral body end, the planar portion extending from the curved portion distal to the first lateral body end, the planar portion extending beneath the retainer body.
US11286676B2	Termination girts and related systems and methods Termination girts, systems incorporating termination girts, and methods of using termination girts are disclosed. The termination girts are configured to abut adjacent building systems such as windows, doors, interconnected walls and the like with a clearance close to zero, which allows exterior cladding on a structure to be hung in a seamless, smooth design without added gaps or reveals. In some embodiments, the termination girts are used, either with other types of girts or exclusively, to produce a continuous horizontal or vertical rail system on the exterior of a structure to support cladding covering the structure and, optionally, insulation mounted on the exterior of the structure. The termination girts have a high mechanical strength, are easily manufactured, allow for water drainage and air circulation, can be mounted in both horizontal and vertical orientations, and are especially useful near the intersection of perpendicular surfaces.
US11286671B2	Mobile fabric water tower system A water tower system having a catchment system to collect climatically-produced water and route the water to an output; a water mattress system fluidly coupled below to the catchment system to collect the water from the catchment system; an elevated water tower storage system fluidly coupled to the water mattress system to receive and store water from the water mattress system, the elevated water tower storage system is located at or below the water mattress system; and a water distribution system fluidly coupled to the elevated water tower storage system to receive water from the elevated water tower storage system and distribute the water to a predetermined location.
US11286661B2	Profile rail with reinforcing element A rail assembly is provided, suitable for embedding in concrete, including a profile rail having a rail body, wherein the rail body has a first lateral wall, a second lateral wall, a first rail lip protruding from the first lateral wall, and a second rail lip protruding from the second lateral wall. The rail assembly has a reinforcing element with a force-absorbing body, wherein the force-absorbing body is positioned in front of the first lateral wall of the profile rail for contacting the first lateral wall of the profile rail with the force-absorbing body. A construction body having a concrete element, in which a rail assembly of this type is embedded is also provided.
US11286660B2	Method and apparatus for fabricating a floor plate for a building Fabrication of a multi-story building includes fabricating floor plates at or near ground level, and lifting them to a final position on a vertical support core. A method for assembling one of the floor plates assembling a floor plate frame near ground level. Cambers are imparted into framing members based upon expected deflections, and metal decking is installed onto the floor plate frame. A plurality of permanent support points for the floor plate are determined, wherein the floor plate is attachable to the vertical support core at the permanent support points. First pedestals are installed between ground level and the floor plate frame proximal to the permanent support points for the floor plate. Hardenable material is dispersed onto the metal decking of the floor plate frame while the floor plate frame is lifted at the permanent support points.
US11286640B2	Microtrencher having an improved vacuum system and method of microtrenching A microtrencher having a vacuum system configured to clean spoil from a microtrench having a rotating brush. A method of using the microtrencher to cut a microtrench in a roadway and using the vacuum system to clean spoil from the roadway and microtrench.
US11286638B2	Loading machine control device and control method An avoidance position specification unit specifies an interference avoidance position that is higher than a loading object and has no loading object therebelow. A timing determination unit determines a swing start timing based on a remaining swing angle formed by a straight line that extends from a center of swing to a work equipment and a straight line that extends from the center of swing to an interference avoidance position, and a height of the interference avoidance position. An operation signal output unit outputs an operation signal of the work equipment in a case of not reaching the swing start timing and outputs an operation signal for swinging a swing body at swing speed higher than that when not reaching the swing start timing and an operation signal of the work equipment, in a case of reaching the swing start timing.
US11286635B2	System and method for foundation of wellheads A wellhead foundation is for one or more subsea wells. The wellhead foundation has a suction foundation provided with a housing with an open bottom and a top which is closable with a top cover, and one or more pipes being attached to the housing and extending from the top of the housing and at least over a substantial part of the vertical extent of the housing towards or beyond the open bottom of the housing inside or outside of the periphery of the housing, and a straight upper portion of each pipe projecting up above the top of the housing and forming an upper well-pipe portion which forms part of a high-pressure barrier in the well. The straight upper pipe portion of each pipe is arranged parallel to the center axis of the housing. A method of establishing a subsea wellhead foundation is described as well.
US11286634B2	Trench box and method of assembly A trench box which has first and second side panels connected in parallel spaced relation by first and second lateral supports. Each lateral support comprises connection points at each end of each lateral support that connect the side panels to the lateral supports. The connection points maintain the side panels in parallel spaced relation and the lateral supports in parallel spaced relation between the side panels. Each connection point comprises a pivot connection that permits pivotal movement of the side panels relative to the lateral supports about a pivot axis, and a releasable connection spaced from the pivot connection in a direction perpendicular to the pivot axis. The releasable connection is selectively releasable to permit the respective first or second side panel to pivot about the pivot axis such that the panels are not parallel.
US11286627B2	Self-propelled ground milling machine and method for working on a traffic surface The invention relates to a self-propelled ground milling machine, in particular a road milling machine or road recycler, having a machine frame supported by running gears and a working roller arranged on the machine frame in a roller housing, a hold-down device which is height-adjustable with respect to the traffic surface being arranged upstream of the working roller in the working direction. The invention further relates to a method for working on a traffic surface using a self-propelled ground milling machine. The ground milling machine comprises a detection unit which is formed in such a way that a physical variable characteristic of an undesirable state of the operating process is determined, in which state fragments are broken off from the traffic surface during work on the traffic surface using the working roller, apply a compressive force to the hold-down device and can press the hold-down device into a raised position with respect to the traffic surface. In the ground milling machine according to the invention, the device for height-adjusting the hold-down device is formed in such a way that a contact pressure, directed counter to the compressive force applied by the fragments, is applied to the hold-down device when the detection unit detects the undesirable state of the operating process. By applying a sufficient contact pressure, the hold-down device can be effectively prevented from rising from the traffic surface, in such a way that during the milling process it is at least made more difficult for fragments to break off undesirably from the traffic surface.
US11286625B2	Surface compactor machine having concentrically arranged eccentric masses A vibration assembly for a surface compactor machine includes a support subassembly connected to the compacting surface of the surface compactor machine. A primary eccentric shaft is disposed around a secondary eccentric shaft, with the primary and secondary eccentric shafts both rotatable about a common axis of rotation. One or more of primary bearing subassemblies is disposed between the primary eccentric shaft and the support subassembly for supporting the primary eccentric shaft during rotation of the primary eccentric shaft. One or more secondary bearing subassemblies is disposed between the secondary eccentric shaft and the primary eccentric shaft for supporting the secondary eccentric shaft during rotation of the primary eccentric shaft.
US11286620B2	Quaternary ammonium compound compositions and methods for making and using same Quaternary ammonium compound compositions and more particularly quaternary ammonium compound compositions including greater than 25% by weight of a quaternary ammonium compound, methods for making same, fibrous structures employing same, and methods for treating fibrous structures with same are provided.
US11286619B2	Bale of virgin cellulose and cellulose ester A bale of sheets made of virgin cellulose fibers and cellulose ester (CE) staple fibers can be fed to a hydropulper. The CE staple fibers have: i. a denier per filament (DPF) of less than 3, or ii. a cut length of less than 6 mm, or iii. crimping, or iv. a combination of any two or more of (i)-(iii). The bales can be fed and dropped in as entire bales to a hydropulper, or a blend tank directly or indirectly in fluid communication with a hydropulper, using the same feed system employed for feeding cellulose to the hydopulper and avoiding having to defiberize by pulling or drawing fibers from a box container into a hydropulper.
US11286618B2	Method and a machine for of making tissue paper The invention relates to a method of making tissue paper in a machine for making tissue paper and in which method a fibrous web is passed through at least one press nip together with a texturing belt. The texturing belt has a side that faces the fibrous web in the press nip and the surface of that side is a web contacting surface that is textured. The texturing belt can be selected such that the tissue paper that is manufactured obtains desired values for one or several parameters. The invention also relates to a machine for making tissue paper. The machine comprises a forming section, a drying cylinder, a press having a first press unit and a second press unit between which press units a nip is formed. The second press unit is preferably a shoe roll. The machine also comprises a drying cylinder which is arranged to be heated from the inside by hot steam and on which a fibrous web can be dried by heat. A texturing belt is arranged to run in a loop through the nip and to the drying cylinder such that a fibrous web can be carried by the texturing belt to the drying cylinder and transferred to the drying cylinder. The side of the texturing belt that contacts the fibrous web comprises a layer of a polymer material such that the polymer material will contact the fibrous web and cavities are formed in that surface of the texturing belt that comes into contact with the fibrous web.
US11286610B2	Laundry machine having induction heater and control method of the same A laundry machine includes a tub, a drum that is rotatably mounted in the tub, and an induction heater that is provided in the tub and configured to heat an outer circumferential surface of the drum. The laundry machine also includes a motor that is configured to rotate the drum, a user interface comprising a course selection unit that is configured to allow a user to select a course, and an option selection unit that is configured to allow the user to select option information that is related with the course selected. The laundry machine further includes a processor that is configured to control the drum rotation speed and the induction heater. The course selection unit comprises a wash-drying course that performs heat-spinning by default, the heat-spinning being configured to heat the drum by driving the induction heater when the drum rotates.
US11286609B2	Drum washing machine A drum washing machine includes a tub; a drum rotatably arranged in the tub; an agitator rotatably arranged in the drum; a drive in transmission connection with the drum via a main shaft which transmits a torque of the driver to the drum; and a planetary gear assembly in transmission connection with the main shaft and the agitator and transmitting a torque of the main shaft to the agitator.
US11286602B2	Washing machine The disclosure provides a washing machine including a drum, a container for holding items to be washed, a weight sensor for sensing the weight of items in the container, and a transfer mechanism configured to automatically transfer the items from the container to the drum when the weight sensed by the weight sensor reaches a pre-determined threshold. The disclosure also provides a method for washing items using a washing machine.
US11286599B2	Method of tape embroidery An article comprised of tape segments embroidered in place is disclosed. One embodiment includes tape segments embroidered to a self-supporting embroidered structure. Another embodiment includes tape segments embroidered together to form an embroidered lattice structure. In one embodiment, some of the tape segments may expand when exposed to heat and may be used to form cushioning regions for the article.
US11286598B2	Lower thread supply device of sewing machine A lower thread supply device of a sewing machine includes a bobbin, a bobbin case, a magnetic force member, and a magnetic force change portion. The bobbin has a cylindrical portion for inserting into a spindle of a shuttle, a shuttle side flange portion, and a front surface side flange portion which is magnetic, and a lower thread is wound around an outer circumference of the cylindrical portion between the shuttle side flange portion and the front surface side flange portion. The bobbin case has a non-magnetic cover portion having a front surface side part and a side wall part, housing the bobbin and transmitting a magnetic force. The magnetic force member is arranged at the front surface side of the bobbin case and attracts the front surface side flange portion of the bobbin by a magnetic force via the bobbin case.
US11286596B2	Method of making cut braids A method of making a cut braid. The method comprises moving a plurality of bobbins around an endless track in a braiding machine; braiding a plurality of strands from the bobbins into a braid; passing the braid through a take-up mechanism; moving the braid along a continuous path, the continuous path extending from the braiding machine, through a take-up mechanism, and at least partially through a cutting machine; and cutting the braid in the cutting machine to form a cut braid.
US11286586B2	Core-free thermoplastic polyurethane yarn with added nanosilica The present invention provides a resin for thermoplastic polyurethane (TPU) yarn using nanosilica and a method for manufacturing the same. Nanosilica having a particle size of 100 nm or less is added as a thickening agent for improving productivity and glossiness of TPU yarns, such as mono-filament TPU yarns having a denier count of 50 to 350 or multi-filament TPU yarns having a denier count of 50 or less. No TPU coating is needed for applying to the surface of polyester or nylon yarns, thereby securing desired workability and properties and realizing continuous drawing of TPU yarns without thread breakage. The content of nanosilica at least from 0.1 or 0.3 to 7 phr, or a non-zero content of 7 phr or less in TPU resin is optimal for productivity of mono- or multi-filament yarns. The content of nanosilica from 0.5 to 1.5 phr is optimum for both productivity and cost reduction.
US11286584B2	Bale opener A take-off arm is provided for a bale opener for taking off fiber flocks from fiber bales. The take-off arm includes a housing, and a take-off unit having an axial length within the housing. A pressing element is connected to the housing via only load cells such that a contact force (F) of the take-off arm on the fiber bales is continuously measured by an evaluation of the load cells situated between the pressing element and the housing.
US11286573B2	Carbon dioxide electrolytic device and method of electrolyzing carbon dioxide A carbon dioxide electrolytic device comprises: an electrolysis cell including a first electrode having a first catalyst to reduce carbon dioxide, a second electrode having a second catalyst to oxidize water or hydroxide ions, a first electrode flow path facing the first electrode, a second electrode flow path facing the second electrode, and a separator separating the first and second electrodes; a power controller; a first flow path through which the carbon dioxide flows; a second flow path through which the carbon compound flows; a third flow path through which an electrolytic solution containing the water flows; a fourth flow path through which the oxygen flows; a first valve to connect the first electrode flow path and the first flow path; a second valve to connect the first electrode flow path and the second flow path; a tank connected to the first electrode flow path and configured to store a rinse solution; and a controller programmed to control opening and closing of the first and second valves in accordance with performance requirements of the electrolysis cell.
US11286570B2	Coated cutting tool A coated cutting tool includes a substrate and a coating. The coating has an inner layer of 4-14 μm thick Ti1-xAlxN, an intermediate layer of 0.05-1 μm TiCN and at least one outer layer of 1-9 μm α-Al2O3. The α-Al2O3 layer exhibits an X-ray diffraction pattern, as measured using CuKα radiation and theta-2theta scan. A texture coefficient TC(hkl) is defined according to Harris formula, wherein the (hkl) reflections used are (0 2 4), (1 1 6), (3 0 0) and (0 0 12), I(hkl)=measured intensity (peak intensity) of the (hkl) reflection, I0(hkl)=standard intensity according to ICDD's PDF-card No. 00-042-1468, n=number of reflections used in the calculation, and 3
US11286569B2	Recontamination mitigation method by carbon steel passivation of nuclear systems and components The invention relates to methods for mitigating the recontamination of carbon steel surfaces in a nuclear reactor or related water-containing systems and components, which have undergone a decontamination process. The methods include conducting a passivation process of the carbon steel surfaces directly following completion of the decontamination process, prior to the system or component being returned to service. In certain embodiments, a chelating agent is used in the decontamination process and is retained following completion of the process, for use in the subsequent passivation process. The passivation process forms a passivation film that is effective to reduce recontamination of the decontaminated carbon steel surfaces.
US11286568B2	Film forming treatment agent for composite chemical conversion film for magnesium alloy, and film forming process A film forming treatment agent for a composite chemical conversion film for magnesium alloy, and a film forming process method, and a composite chemical conversion film are provided. Components of the film forming treatment agent for a composite chemical conversion film for magnesium alloy comprise a water solution and a suspension of reduced graphene oxide flakes to the water solution. The water solution comprises strontium ions at 0.1 mol/L to 2.5 mol/L and phosphate ions at 0.06 mol/L to 1.5 mol/L, and pH of the water solution is 1.5 to 4.5. Concentration of the reduced graphene oxide varies between 0.1 mg/L and 5 mg/L. The film forming process method for a composite chemical conversion film for magnesium alloy comprises the following steps of: 1) pretreatment on surface of magnesium alloy matrix; 2) immersion of magnesium alloy matrix in the film forming treatment agent; and 3) removal of magnesium alloy pieces for drying in air. The composite chemical conversion film for magnesium alloy is formed by immersing magnesium alloy matrix in the film forming treatment agent. The composite chemical conversion film for magnesium alloy has excellent corrosion-resistance performance in 3.5 wt % NaCl solution.
US11286565B2	Apparatus and method for semiconductor fabrication An apparatus for processing a substrate is provided. The apparatus comprises a processing chamber and a showerhead. The showerhead is in the processing chamber and has a plurality of first holes with a first size in a first zone of the showerhead and a plurality of second holes with a second hole size in a second zone of the showerhead. The first hole size is different from the second hole size. The first zone is surrounded by the second zone. An area of the first zone is larger than an area of the second zone.
US11286564B2	Tin-containing precursors and methods of depositing tin-containing films Tin containing precursors and methods of forming tin-containing thin films are described. The tin precursor has a tin-diazadiene bond and is homoleptic or heteroleptic. A suitable reactant is used to provide one of a metallic tin film or a film comprising one or more of an oxide, nitride, carbide, boride and/or silicide. Methods of forming ternary materials comprising tin with two or more of oxygen, nitrogen, carbon, boron, silicon, titanium, ruthenium and/or tungsten are also described.
US11286560B2	Thickness compensation by modulation of number of deposition cycles as a function of chamber accumulation for wafer to wafer film thickness matching Methods and apparatuses for performing atomic layer deposition are provided. A method may include determining an amount of accumulated deposition material currently on an interior region of a deposition chamber interior, wherein the amount of accumulated deposition material changes over the course of processing a batch of substrates; applying the determined amount of accumulated deposition material to a relationship between a number of ALD cycles required to achieve a target deposition thickness, and a variable representing an amount of accumulated deposition material, wherein the applying returns a compensated number of ALD cycles for producing the target deposition thickness given the amount of accumulated deposition material currently on the interior region of the deposition chamber interior; and performing the compensated number of ALD cycles on one or more substrates in the batch.
US11286558B2	Methods for depositing a molybdenum nitride film on a surface of a substrate by a cyclical deposition process and related semiconductor device structures including a molybdenum nitride film Methods for depositing a molybdenum nitride film on a surface of a substrate are disclosed. The methods may include: providing a substrate into a reaction chamber; and depositing a molybdenum nitride film directly on the surface of the substrate by performing one or more unit deposition cycles of cyclical deposition process, wherein a unit deposition cycle may include, contacting the substrate with a first vapor phase reactant comprising a molybdenum halide precursor, and contacting the substrate with a second vapor phase reactant comprising a nitrogen precursor. Semiconductor device structures including a molybdenum nitride film are also disclosed.
US11286556B2	Selective deposition of titanium films Methods for selectively depositing on surfaces are disclosed. Some embodiments of the disclosure utilize an organometallic precursor that is substantially free of halogen and substantially free of oxygen. Deposition is performed to selectively deposit a metal film on a non-metallic surface over a metallic surface. Some embodiments of the disclosure relate to methods of gap filling.
US11286553B2	Method for vapor deposition of optical substrate Provided is a method of vacuum deposition to deposit at least two functional coatings to a substrate, including (a) evaporating a first film forming material from a first evaporation source disposed in a vacuum deposition chamber, (b) depositing the evaporated first film forming material on a substrate located above the first evaporation source to form at least a portion of an anti-reflective coating on the substrate, (c) evaporating a second film forming material from a second evaporating source disposed in the vacuum deposition chamber, and (d) depositing the evaporated second film forming materials on the substrate located above the second evaporation source to form a hydrophobic coating on the substrate.
US11286551B2	Multimodal microstructure material and methods of forming same In a method of forming a metallic material with a multimodal microstructure, nickel is deposited on a substrate having a patterned surface comprising two materials having differing microstructure. The resulting materials may desirably be utilized in semiconductor devices or microelectromechanical (MEMS) devices.
US11286536B2	System and method for manufacturing a part A system for manufacturing a part is provided. The system includes a gantry, a first mobile arm and a second mobile arm, at least one conveyor and at least one sensor. The gantry has a first member and a second member disposed opposite the first member so as to define an opening. The first and the second mobile arms are disposed on the first and the second members, respectively. The at least one conveyor is operative to move the part through the opening so as to position the part within access of the first and the second mobile arms. The at least one sensor is operative to guide the first and the second mobile arms to one or more areas of the part. The first and the second mobile arms are operative to perform a manufacturing process on the part at the one or more areas.
US11286535B2	Heat treatment equipment and heat treatment method Provided is a heat treatment apparatus (1), including: a conveying device (10), which is configured to convey a rod-shaped workpiece (W) at a predetermined velocity along an axial direction of the workpiece (W); and a heating device (2) including a heating coil (3) configured to inductively heat the workpiece (W) being conveyed to a quenching temperature, wherein the heating coil (3) includes a first heating section (3A) and a second heating section (3B), which are coupled to each other in series along the axial direction of the workpiece (W), and is electrically connected to a single high-frequency power supply (4), and wherein a coil pitch (D2) of the second heating section (3B) arranged relatively on a front side in a conveying direction for the workpiece (W) is larger than a coil pitch (D1) of the first heating section (3A) arranged relatively on a rear side in the conveying direction.
US11286530B2	Methods for simultaneous amplification of target loci The invention provides methods for simultaneously amplifying multiple nucleic acid regions of interest in one reaction volume as well as methods for selecting a library of primers for use in such amplification methods. The invention also provides library of primers with desirable characteristics, such as minimal formation of amplified primer dimers or other non-target amplicons.
US11286524B2	Multi-position double-tag connector set for detecting gene mutation and preparation method therefor and application thereof A multi-position double-tag adapter set for detecting gene mutation and preparation method therefor and application thereof, the multi-position double-tag adapter set comprising a double-tag adapter A, a double-tag adapter B and a double-tag adapter C. The double-tag adapter A, the double-tag adapter B and the double-tag adapter C are obtained respectively by hybridizing an adapter primer P5 with an adapter primer P7-A, an adapter primer P7-B and an adapter primer P7-C 5′ ends of which are all modified with biotin. Using the multi-position double-tag adapter set, the mutation rate of 1×10−5 genes may be accurately detected and the sensitivity of gene mutation detection may be effectively improved. A plurality of mutation sites of a plurality of genes may be detected by one-time sequencing in combination with throughput of high-throughput sequencing.
US11286513B2	Rapid microbial detection Devices and methods are provided to detect the presence of bacteria and small microorganisms, and to identify various microbial attributes rapidly.
US11286507B2	Anaerobic digestion and pyrolysis system An anaerobic digester is fed a feedstock, for example sludge from a municipal wastewater treatment plant, and produces a digestate. The digestate is dewatered into a cake. The cake may be dried further, for example in a thermal drier. The cake is treated in a pyrolysis system to produce a synthesis gas and biochar. The gas is sent to the same or another digester to increase its methane production. The char may be used as a soil enhancer.
US11286493B2	Methods and compositions for targeting RNA polymerases and non-coding RNA biogenesis to specific loci The present disclosure relates to the use of recombinant proteins for inducing epigenetic modifications at specific loci, as well as to methods of using these recombinant proteins for reducing the expression of genes in plants.
US11286490B2	Formation of alkenes through enzymatic dehydration of alkanols The present application relates to recombinant microorganisms expressing a dehydratase useful in a one-step, direct fermentative production of one or more primary alkenes from one or more saturated primary or secondary alcohols. Known, well developed high-yielding pathways that use renewable feedstock can be introduced into the recombinant microorganisms to obtain the alcohol precursors. Also provided are methods of producing one or more primary alkenes using the recombinant microorganisms, as well as compositions comprising the recombinant microorganisms and/or optionally the primary alkene products.
US11286488B2	Methods and compositions for inhibiting expression of LDHA This disclosure relates to oligonucleotides, compositions and methods useful for reducing LDHA expression, particularly in hepatocytes.
US11286487B2	Increasing ATOH1 life to drive sensorineural hair cell differentiation The present disclosure provides compositions and methods for treating subjects at risk for or with sensorineural hearing loss by modulating the rate of Atoh1 protein degradation to increase levels of Atoh1 protein.
US11286484B2	Use of miR-18b for prevention, treatment, or diagnosis of muscle disease and neuromuscular disease The present invention relates to use of miR-18b for prevention, treatment, or diagnosis of muscle diseases or neuromuscular diseases, and specifically it was confirmed that, in a muscle disease by gene mutations model, gene mutations reduce miR-18b expression, cause dysregulation of miR-18b signaling pathways, and thus induce calcium signaling, cell differentiation inhibition, and apoptosis. Therefore, miR-18b of the present invention may be used as a target factor for diagnosing and treating muscle diseases caused by gene mutations such as ALS and DMD.
US11286479B2	Chemical methods for nucleic acid-based data storage The present disclosure discloses methods and systems for encoding digital information in nucleic acid (e.g., deoxyribonucleic acid) molecules without base-by-base synthesis, by encoding bit-value information in the presence or absence of unique nucleic acid sequences within a pool, comprising specifying each bit location in a bit-stream with a unique nucleic sequence and specifying the bit value at that location by the presence or absence of the corresponding unique nucleic acid sequence in the pool. Also disclosed are chemical methods for generating unique nucleic acid sequences using combinatorial genomic strategies (e.g., assembly of multiple nucleic acid sequences or enzymatic-based editing of nucleic acid sequences).
US11286478B2	Cpf1 complexes with reduced indel activity The invention provides for systems, methods, and compositions for targeting nucleic acids. In particular, the invention provides non-naturally occurring or engineered DNA-targeting systems comprising a novel DNA-targeting CRISPR effector protein and at least one targeting nucleic acid component like a guide RNA.
US11286473B2	Botulinum neurotoxin and its derivatives Provided herein are Clostridial Botulinum neurotoxin (BoNT) polypeptides of a novel serotype (BoNT/X) and methods of making and using the BoNT polypeptides, e.g., in therapeutic applications.
US11286461B2	Method to prepare sperm Methods for improving the functionality and/or fertility of sperm, for example, by enhancing motility and/or extending the lifespan of sperm by subjecting the isolated sperm to a starvation protocol and/or ionophore are provided. Such methods may be used in, for example, artificial insemination to reduce the number of sperm needed for insemination and to improve conception rates.
US11286456B2	Large scale production of liquid and solid trichoderma products The subject invention provides method of producing Trichoderma fungi on an industrial scale. In specific embodiments, the subject invention provides methods of producing both a liquid Trichoderma-based product and a solid-state Trichoderma-based product from the same starting seed culture and inoculant.
US11286454B2	Pluripotent stem cell manufacturing system and method for producing induced pluripotent stem cells The present invention provides a stem cell manufacturing system comprising: a sending channel (20) through which a solution containing cells flows; an apparatus (30) which is connected to the sending channel (20) and transfers a pluripotency inducer into the cells to produce cells harboring the inducer; and an apparatus (40) which cultures the cells harboring the inducer to produce cell clusters consisting of stem cells.
US11286450B2	Culture system for growing microorganisms A culture system includes a dish and a lid. The dish comprises a base, a sidewall extending from the base, and a track extending outwardly from an outer surface of the sidewall. The lid comprises a central horizontal wall and a recess formed by two sidewalls and a top wall. At least one key extends downwardly from the recess. The sidewall of the dish extends into the recess of the lid, and the key engages the track. The track is shaped so that the lid rises or falls relative to the base of the dish when the lid is rotated relative to the dish.
US11286449B2	Cell culture substratum, method for producing cell-containing material, method for producing cell culture substratum, method for observing cells, and cell culture substratum maintenance fluid The purpose of the present invention is to provide a cell culture substratum which has excellent resistance to liquid culture media and low cytotoxicity, can achieve a high cell adhesion ratio and a high viability of cultured cells, has excellent thermal stability, and is less likely to absorbs ultraviolet ray. A cell culture substratum which is provided with a substrate made from an inorganic material and has multiple concavo-convex structures on a culturing surface thereof, wherein, when the concavo-convex structures are measured with an atomic force microscope in accordance with JISB0601 and JISR1683 (measured area: a 1 μm-square, cut-off value of a low-pass contour curve filter: 1 nm, cut-off value of a high-pass contour curve filter: 170 nm), the average of the lengths of contour curve elements of the concavo-convex structures is 1 to 170 nm as measured in at least one direction (when a curve showing long-wavelength components that are blocked by the high-pass contour curve filter is converted to a straight line by the least square method, the average line is a line that is parallel with the straight line and indicates a height cumulative relative frequency distribution in the contour curve of 50%).
US11286448B2	Enzymatic processing plant and method of enzymatic processing An enzymatic processing plant for continuous flow-based enzymatic processing of organic molecules. The enzymatic processing plant including an enzymatic processing area, wherein the enzymatic processing area includes a turbulence-generating pipe with a repeatedly changing centre-line and/or a repeatedly changing cross-section, for generating turbulence to mix a reaction mixture and prevent sedimentation of particles as the reaction mixture is flowing through the turbulence-generating pipe. The enzymatic processing plant and the enzymatic processing area are arranged such that the reaction mixture is subjected to turbulence within the enzymatic processing area for a reaction time of 15 minutes or more.
US11286436B2	Feed location for gasification of plastics and solid fossil fuels Pre-ground plastics of small particle size not more than 2 mm are co-fed into a solid fossil fuel fed entrained flow partial oxidation gasifier. A syngas composition can be made by charging an oxidant and a feedstock composition comprising recycle plastics and a solid fossil fuel to a gasification zone within a gasifier; gasifying the feedstock composition together with the oxidant in said gasification zone to produce said syngas composition; and discharging at least a portion of said syngas composition from said gasifier; wherein the recycled plastics are added to a feed point comprising a solid fossil fuel belt feeding a grinder after the solid fossil fuel is loaded on the belt, a solid fossil fuel belt feeding a grinder before the solid fossil fuel is loaded onto the belt, or a solid fossil fuel slurry storage tank containing a slurry of said solid fossil fuel ground to a size as the size fed to the gasification zone.
US11286433B2	Compositions and methods for remediating hydrogen sulfide in hydrocarbon based liquids A treatment process for preparing a remediated liquid from a contaminated liquid originally containing more than 5 ppm hydrogen sulfide (H2S) and substantially without formation of precipitate, includes steps of steps of adding an aqueous solution containing at least one hydroxide compound at a collective concentration of 35-55 wt % to the contaminated liquid to achieve a concentration of 125-5000 ppm of the hydroxide compounds in the contaminated liquid, adding a fulvic acid and/or a humic acid to the contaminated liquid to achieve a concentration of 0.01-10 ppm of the acid(s) in the contaminated liquid, and dispersing the aqueous solution and the at least one organic acid in the contaminated liquid and allowing the aqueous solution and the at least one organic acid to react with the contaminated liquid for a period of time until a concentration of hydrogen sulfide in the contaminated liquid is reduced to ≤5 ppm.
US11286431B2	Fluid catalytic cracking processes and apparatus Apparatus and processes herein provide for converting hydrocarbon feeds to light olefins and other hydrocarbons. The processes and apparatus include a conventional riser reactor in combination with a mixed flow (e.g., including both counter-current and co-current catalyst flows) fluidized bed reactor designed for maximizing light olefins production. The effluents from the riser reactor and mixed flow reactor are processed in a catalyst disengagement vessel, and the catalysts used in each reactor may be regenerated in a common catalyst regeneration vessel. Further, integration of the two-reactor scheme with a catalyst cooler provides a refinery the flexibility of switching the operation between the two-reactor flow scheme, a catalyst cooler only flow scheme, or using both simultaneously.
US11286430B2	Device for gas-liquid separation, intended for three-phase fluidised bed reactors such as those used in the H-oil process A device for gas-liquid separation, intended to equip three-phase fluidized bed reactors such as those used in the H-oil process. The device has a succession of two bends situated in different planes, which device accomplishes excellent separation of the gas and of the liquid.
US11286424B2	Systems and methods for on-line pigging and spalling of coker furnace outlets Systems and methods for safe on-line pigging decoking of a coker furnace tubes and which also permits on-line spalling operations.
US11286420B2	Photon multiplying material A photon multiplying material containing a luminescent material having organic semiconductor molecules capable of singlet fission attached thereto, wherein the organic semiconductor molecules are chemically attached to the luminescent material by a linking group and wherein the linking group and the band gap of the luminescent material are selected so that exciton triplet states formed by singlet fission in the attached organic semiconductor molecules can be energy transferred into the luminescent material.
US11286408B2	Polyurethane adhesive layers for electro-optic assemblies Electro-optic assemblies and related materials (e.g., adhesive) for use therein are generally provided. The electro-optic assembly comprises a hybrid adhesive layer comprising two or more adhesive materials including a polyurethane adhesive material and a polyacrylate adhesive material. The polyurethane adhesive material includes an end-capping cyclic carbonate. In some embodiments, the adhesive layer is formed by curing the two adhesive materials under two different sets of conditions, comprising two or more curing steps.
US11286403B2	Chemical mechanical polishing composition, chemical mechanical polishing slurry and method for polishing substrate There are provided a chemical mechanical polishing composition, a chemical mechanical polishing slurry and a method for polishing a substrate that can realize a polishing rate equivalent to or higher than that of the existing polishing agent even if total metal content is decreased, or can realize remarkably higher polishing rate than that of the existing polishing agent when using total metal content identical as before. The chemical mechanical polishing composition comprises an iron-based metal catalyst, and a magnesium-based metal catalyst, wherein the metal content of the iron-based metal catalyst is equal to or greater than the metal content of the magnesium-based metal catalyst.
US11286402B2	Use of a chemical mechanical polishing (CMP) composition for polishing of cobalt and / or cobalt alloy comprising substrates Use of a chemical mechanical polishing (CMP) composition (Q) for chemical mechanical polishing of a substrate (S) comprising (i) cobalt and/or (ii) a cobalt alloy, wherein the CMP composition (Q) comprises (A) Inorganic particles (B) a triazine derivative of the general formula (I) wherein R1, R2, R3, R4, R5 and R6 are independently from each other H, methyl, ethyl, propyl, butyl, pentyl, C2-C10-alkylcarboxylic acid, hydroxymethyl, vinyl or allyl (C) at least one amino acid, (D) at least one oxidizer (E) an aqueous medium and wherein the CMP composition (Q) has a pH of from 7 to 10.
US11286400B2	Curable compositions containing reactive functional compounds and polysiloxane resins, articles of manufacture and coated articles prepared therefrom, and a method of mitigating dirt build-up on a substrate A curable composition is provided, comprising: (A) a binder composition; and (B) a polysiloxane resin comprising aromatic functional groups and terminal active hydrogen groups. The composition may be used to prepare articles of manufacture and coated articles, such as footwear components. The composition may additionally be used to mitigate dirt build-up on a substrate.
US11286382B2	Anaerobic paste compositions Anaerobic paste compositions and uses are disclosed. The anaerobic paste compositions remain stable at room temperature for a prolong time without phase separating, making these compositions particularly well suited for long term storage and exposure to extreme temperatures as anaerobic tubular thread sealants compositions.
US11286377B2	Ethylene-vinyl alcohol copolymer composition, multilayer structure, and package Problem to be solved: To provide an ethylene-vinyl alcohol copolymer composition which is excellent in impact resistance even without a resin other than an ethylene-vinyl alcohol copolymer blended therein. Solution to the problem: Use an ethylene-vinyl alcohol copolymer resin composition contains: (A) an ethylene-vinyl alcohol copolymer; (B) an aliphatic carboxylic acid metal salt; and (C) a sorbic acid ester; wherein the aliphatic carboxylic acid metal salt (B) contains a metal moiety selected from the group consisting of long Periodic Table 10th to 12th element metals; wherein the sorbic acid ester (C) is present in an amount of 0.0001 to 10 ppm based on the total amount of the ethylene-vinyl alcohol copolymer (A), the aliphatic carboxylic acid metal salt (B), and the sorbic acid ester (C).
US11286376B2	Process for regenerating a monolithic, macro-structural, inter-penetrating elastomer network morphology from ground tire rubber particles Crumb rubber obtained from recycled tires is subjected to an interlinked substitution process. The process utilizes a reactive component that interferes with sulfur bonds. The resulting treated rubber exhibits properties similar to those of the virgin composite rubber structure prior to being granulated, and is suitable for use in fabricating new tires, engineered rubber articles, and asphalt rubber for use in waterproofing and paving applications.
US11286375B2	Conjugated diene polymer, rubber composition, crosslinked rubber, rubber product, and tire The present invention provides a conjugated diene polymer containing a low vinyl portion having a vinyl content of 2 to 20% by mol and a high vinyl portion having a vinyl content of 50% by mol or more, and a method for producing the same; a rubber composition containing a rubber component containing the conjugated diene polymer, at least one filler selected from the group consisting of carbon black and silica, a silane coupling agent, and a crosslinking agent; crosslinked rubber prepared by crosslinking the rubber composition; and a rubber product and a tire containing the crosslinked rubber. The tire can achieve both the abrasion resistance and the low fuel consumption capability, the conjugated diene polymer, the rubber composition, and the crosslinked rubber are preferred for producing the tire, and the rubber product is excellent in abrasion resistance and low heat generation property.
US11286374B2	Polyarylene sulfide resin composition for automobile headlamp component and automobile headlamp component manufactured using the same The present disclosure relates to a polyarylene sulfide resin composition for an automobile headlamp component, a method for producing the same, and an automobile headlamp component manufactured using the same. The polyarylene sulfide resin composition includes: about 45 wt % to about 75 wt % of a polyarylene sulfide resin containing about 300 ppm or less of chlorine; about 24.5 wt % to about 55 wt % of an inorganic filler; about 0.1 wt % to about 1 wt % of a nucleating agent; about 0.05 wt % to about 1 wt % of metal powder; and about 0.1 wt % to about 2.5 wt % of a composite metal hydroxide.
US11286364B2	Method for preparing polymer mould-free stereostructure foamed product from supercritical fluid A method for preparing a polymer mould-free stereostructure foamed product from supercritical fluid, containing a supercritical fluid delivery system, a stereoscopic foaming system and a preheating system, and has the following steps: performing pressure molding on a polymer material to obtain a foaming preform, then preheating the foaming preform in the preheating system, delivering the foaming preform to the stereoscopic foaming system after a temperature rises to a preheating temperature, introducing the supercritical fluid, and decompressing after the supercritical fluid is swelled and diffused to the polymer. The polymer is swelled using high-temperature medium-pressure supercritical fluid by utilizing a one-step method in a stereoscopic foaming tank and then subjected to free mould-free stereoscopic pressure-relief form molding, so as to obtain a polymer microcellular foamed product with controllable product shape, size precision, pore fineness and product density.
US11286344B2	Polymer excipients for drug delivery applications The present disclosure relates to the field of polymer chemistry and more particularly to multiblock copolymers comprising a poly(sarcosine) block and a D,L-mixed poly(amino acid) block and uses thereof.
US11286343B2	Polymer polyols comprising amine based polyether polyols and a process for preparing these polymer polyols This invention relates to polymer polyols which comprise one or more base polyols, at least one preformed stabilizer, one or more ethylenically unsaturated monomers, and, in the presence of at least one free radical polymerization catalyst, and optionally, one or more polymer control agents. The base polyol of these polymer polyols comprises one or more amine initiated polyols. The present invention also relates to processes for preparing these polymer polyols, to foams prepared from these polymer polyols, and to processes for producing foams from these polymer polyols.
US11286335B2	Fast-curing epoxy systems The present invention provides a composition comprising a) at least one epoxy resin, b) at least one cyclic amine of the formula (I) in which R1 to R4 is H or an organic radical and X═—(Y1)m-(A1)n-(Y2)o-(A2)p-(Y3)q-(A3)r-(Y4)s—, (II) where, independently of one another, m, n, o, p, q, r and s=0 or 1, A1, A2, A3=alkylene or alkenylene radical and Y1, Y2, Y3, Y4=NR5, PR5, O or S, where R5 independently=organic radical, where any two organic radicals selected from R1 to R5 and any radicals present in the alkylene and/or alkenylene radicals A1, A2, A3 may also form one or more further rings, with the proviso that at least one of the radicals selected from R1 to R5 present and any radicals present in the alkylene and/or alkenylene radicals A1, A2, A3 is substituted by at least one —NHR6 or —NH2 group, where R6=organic radical, and c) at least one salt of a very strong Brønsted acid with a counterion selected from metal ions, metal-containing ions, phosphonium ions and unsubstituted ammonium ions, and to processes for production thereof and use thereof.
US11286331B2	Hydrophilically modified polyisocyanurate plastic and process for production thereof The present invention relates to novel modified polyisocyanurate plastics obtainable by catalytic trimerization of a composition A), wherein the composition A) comprises oligomeric modified polyisocyanates B) that are a reaction product of an oligomeric polyisocyanate B1) and at least one functionalizing reagent B2) reactive toward isocyanate groups, where the composition A) has a content of monomeric diisocyanates of not more than 20% by weight and where the at least one functionalizing reagent B2) reactive toward isocyanate groups has at least one functional group reactive toward isocyanate groups which is not an isocyanate group. The invention further relates to the process from which the polyisocyanurate plastics of the invention are obtainable, to the use of the polyisocyanurate plastics of the invention for production of coatings, films, semifinished products, composites and moldings, and to substrates coated with such a coating.
US11286329B2	Polyol component and use thereof for the production of rigid polyurethane foams A polyol component P) contains at least three different polyether polyols A) to C), and at least one polyether ester polyol D). A process for producing rigid polyurethane foams using the polyol component P) and the rigid polyurethane foams produced therefrom can be utilized.
US11286327B2	FR composite composition for light-based additive manufacturing A fire retardant (FR) composite composition, including a liquid polymer, wherein the liquid polymer includes a photopolymer including at least two of a first molecule, a second molecule, and a third molecule, a FR thermoset, and a photoinitiator.
US11286322B2	Branched polymeric dispersants, aqueous pigment dispersions, and aqueous coating compositions thereof A branched polycarboxylic acid or salt thereof, wherein the average number of branches is (2) to (100) and the average degree of polymerization of the branches is (2) to (50), is an effective polymeric dispersant. More specifically, the polymeric dispersant is a branched polycarboxylic acid or salt thereof, in which the branched polycarboxylic acid is derived from polymerization of (meth)acrylic acid; the average degree of polymerization is (10) to (150); the average number of branches is (2) to (20); and the average degree of polymerization of the branches is (2) to (30). The branched polycarboxylic acid or salt thereof can be combined with a pigment to form an aqueous dispersion. An aqueous coating composition includes the aqueous dispersion; a polymeric binder; and a rheology modifier.
US11286310B2	Methods and apparatus for false positive minimization in facial recognition applications An apparatus can include a processor that can receive location data from a user device, and store the location data in a user profile data structure also storing facial recognition data. The processor can also receive at least one image, and can identify a location based at least in part on a set of characteristics within the at least one image. The processor can, for each user profile data structure stored in a database, compare location data in that user profile data structure to the location. The processor can, when the location data of the user profile data structure and the location match, conduct facial recognition to determine whether the user associated with the user profile data structure can be identified in the at least one image. The processor can then associate the at least one image with the user profile data structure if the user can be identified.
US11286308B2	Cell based anti-cancer compositions with reduced toxicity and methods of making the same Isolated pluralities of T cells which recognize at least one epitope of an intestinal cancer antigen or CNS cancer antigen and pharmaceutical compositions comprising the same are disclosed. Methods of making a plurality of T cells that recognize at least one epitope of an intestinal cancer antigen or CNS cancer antigen are also disclosed. Methods of treating an individual who has been diagnosed with cancer of a mucosal tissue or preventing such cancer in an individual at elevated risk are disclosed as are nucleic acid molecules that comprise a nucleotide sequence that encode proteins that recognize at least one epitope of an intestinal cancer antigen or CNS cancer antigen and T cells comprising such nucleic acid molecules.
US11286303B2	CTLA4 fusion proteins for the treatment of diabetes A method of treating, preventing, or delaying the progression of Type 1 diabetes mellitus autoimmunity by administering an effective amount of a cytotoxic T-lymphocyte-associated antigen 4 (CTLA4) molecule is provided herewith. The CTLA4 molecule may be a fusion protein of a CTLA4 extracellular region and an immunoglobulin, such as abatacept.
US11286299B2	Peptides selective for Bcl-2 family proteins Provided herein are peptides selective for combinations of Mcl-1/Bfl-1/Bcl-xL. Also provided are compositions containing these polypeptides and methods of using such peptides in the treatment of cancer that include administering to a subject one of the polypeptides.
US11286297B2	Antibodies to amyloid beta Antibody for human amyloid beta. Antibody selectively binds human amyloid beta 42 peptide over human amyloid beta 40 peptide. Antibodies specific for amyloid beta 42 as therapeutic agents for binding amyloid beta 42 peptide and treating conditions associated with amyloidosis, such as Alzheimer's disease.
US11286292B2	Bioreactor arrangement and continuous process for producing and capturing a biopolymer The present invention relates to a bioreactor arrangement for producing a biopolymer expressed by a cell and a continuous process for a capturing the biopolymer employing two chromatography units operated in series or independently.
US11286291B2	Co-stimulatory domains for use in genetically-modified cells The present disclosure provides novel co-stimulatory domains useful in genetically-modified cells to promote cell proliferation and/or promote cytokine secretion after antigen recognition. For example, disclosed herein are genetically-modified cells comprising a chimeric antigen receptor or an inducible regulatory construct incorporating the co-stimulatory domains disclosed herein. Also disclosed herein are plasmids and viral vectors comprising a nucleic acid sequence encoding the co-stimulatory domains, and methods of administering compositions comprising the novel co-stimulatory domains to subjects in order to reduce the symptoms, progression, or occurrence of disease, such as cancer.
US11286289B2	T cell receptors The present invention relates to T cell receptors (TCRs) which bind the HLA-A*0201 restricted peptide GVYDGREHTV (SEQ ID NO: 1) derived from the MAGE-A4 protein. The TCRs of the invention demonstrate excellent specificity profiles for this MAGE epitope. Also provided are nucleic acids encoding the TCRs, cells engineered to present the TCRs, cells harbouring expression vectors encoding the TCRs and pharmaceutical compositions comprising the TCRs, nucleic acids or cells of the invention.
US11286285B2	Modified biotin, streptavidin mutant, and usage of them An object of this invention is to provide a streptavidin mutant reduced in affinity to the naturally-occurring biotin, and to provide a modified biotin which shows a high affinity to such streptavidin mutant reduced in affinity to the naturally-occurring biotin. This invention can provide a compound composed of a dimer of modified biotin, a streptavidin mutant, and usage of them.
US11286278B2	DPEP-1 binding agents and methods of use Pharmaceutical compositions and methods of their use are provided for reducing inflammation in a subject, blocking leukocyte recruitment, inhibiting tumor metastasis, treating sepsis and preventing/reducing acute kidney injury.
US11286276B2	Cationic steroidal antimicrobials Disclosed herein are cationic steroidal antimicrobials (“CSA compounds” or “ceragenins”) and methods of making the same. Particularly advantageous methods are identified for the synthesis of CSA compounds. CSA compounds may be formulated for treating subjects with ailments responsive to CSA compounds, including but not limited to treating bacterial infections. Accordingly, some embodiments include formulations and methods of administering CSA compounds.
US11286271B2	Iridium (III) complexes containing N-heterocyclic carbene ligand, synthesis, and their use thereof in cancer treatment Provided herein are Ir(III) complexes comprising N-heterocyclic carbene ligand, method of synthesis of the Ir(III) complexes, a pharmaceutical composition comprises thereof. Also provided herein are the methods for the treatment and prevention of cancer/tumor in patients in need thereof by the administration of the Ir(III) complexes under both dark and light conditions. Also provided is a method of detecting the Ir(III) complex in a biological system. Also provided is a method of making the Ir(III) complex. The Ir(III) complexes possess anticancer activity such as the induction of cell death, inhibition of cellular proliferation, and inhibition of tumor growth in vivo.
US11286261B2	Fourth-generation EGFR tyrosine kinase inhibitor Provided is a compound having a tyrosine kinase inhibitory activity specific to C797S resistant mutant EGFR (particularly C797S tertiary-resistant mutant EGFR) and is useful as a C797S resistant mutant EGFR (particularly C797S mutant tertiary-resistant EGFR) specific tyrosine kinase inhibitor, an agent for preventing and/or treating non-small cell lung cancer with resistance mutant EGFR and the like, and the like.
US11286259B2	Co-crystals of ribociclib and co-crystals of ribociclib monosuccinate, preparation method therefor, compositions thereof, and uses thereof The present invention relates to co-crystals of ribociclib and co-crystals of ribociclib monosuccinate, comprising the co-crystal of ribociclib and saccharin, the co-crystal of ribociclib and cholic acid, the co-crystal of ribociclib and orotic acid, and the co-crystal of ribociclib monosuccinate and citric acid. Compared with the prior art, the co-crystals have one or more improved properties. The present invention also relates to methods of preparing the co-crystal of ribociclib and saccharin, the co-crystal of ribociclib and cholic acid, the co-crystal of ribociclib and orotic acid, and the co-crystal of ribociclib monosuccinate and citric acid, pharmaceutical compositions, and uses thereof in the preparation of medicines for treating and/or preventing diseases involving one or more symptoms of protein kinase related dysfunctions, cancers, transplant rejection and autoimmune diseases.
US11286241B2	Compositions and methods for treating cancer This invention is directed to compositions and methods for treating cancer in a patient.
US11286239B2	Angiotensin II receptor 2 antagonist salt form and crystalline form, and preparation method therefor Disclosed are an angiotensin II receptor 2 (AT2R) antagonist salt form and crystalline form, a preparation method therefor, and an application of the salt form and crystalline form in preparing a drug which treats chronic pain.
US11286230B2	Ketamine flow synthesis The invention provides a method for synthesizing a compound of formula wherein each R independently represents an optionally substituted aryl, heteroaryl, alkyl, perfluoroalkyl, cycloalkyl, alkoxy, aryloxy, acyl, carboxyl, hydroxyl, halogen, amino, nitro, cyano, sulfo or sulfhydryl group, in ortho, meta or para position to the cycloalkylamine moiety; R1 and R2 each independently represents a hydrogen atom, a lower alkyl group or a cycloalkyl group; R3 represents a hydrogen group, substituted aryl, heteroaryl, alkyl, perfluoroalkyl, cycloalkyl, alkoxy, aryloxy group; Y represents an oxygen atom, a sulfur atom, a NH group, a NR4 group or a CH2 group; R4 represents a hydrogen atom or an alkyl, aryl or a heteroaryl group; and n and m each independently represents an integer from 1 to 5; or a pharmaceutically acceptable salt thereof; or a precursor thereof; wherein the method comprises one or more of the following steps: (a) reacting a compound of formula (II) wherein R, R3, Y, n and m are as defined above in relation to the compound of formula (I) with an oxygenating agent, a first additive and a second additive in a solvent in a fluidic network or in a batch process under thermal and/or photochemical conditions to form a compound of formula (III): wherein R, R3, Y, n and m are as defined above in relation to the compound of formula (I), (b) reacting a compound of formula (III) with a nitrogen containing nucleophile in the presence of a third additive and/or a solvent in the fluidic network or in a batch process under thermal conditions to form a compound of formula (IV): wherein R, R1, R2, R3, Y, n and m are as defined above in relation to the compound of formula (I); and/or (c) reacting a compound of formula (IV) in a fluidic network or in a batch process, optionally in the presence of a fourth additive, under thermal conditions to form a compound of formula (I); wherein one or more of steps (a), (b) and/or (c) is carried out in a fluidic network that comprises micro- and/or meso-channels having an internal dimension of from 100 μm to 2000 μm.
US11286226B2	Polycyclic carbogenic molecules and uses thereof as anti-cancer agents Disclosed are new polycyclic carbogenic molecules and their methods of synthesis. The new polycyclic carbogenic molecules may be utilized in anti-cancer therapies. In particular, the polycyclic carbogenic molecules may be formulated as pharmaceutical compositions that comprise the small molecules, which compositions may be administered in methods of treating and/or preventing cell proliferative diseases and disorders such as cancer. The new polycyclic carbogenic molecules may be prepared from vinyl- or allyl-substituted cyclohexenone precursors via preparation of a silyl bis-enol ether intermediate.
US11286222B2	Azeotrope or azeotropic composition containing pentafluoropropane and water, and method for producing pentafluoropropane An object of the present invention is to provide a method that can efficiently remove water contained in pentafluoropropane. Provided as a solution is a method comprising distilling a composition comprising pentafluoropropane and water to thereby extract pentafluoropropane with a water content higher than that of the composition as a first stream, and pentafluoropropane with a water content lower than that of the composition as a second stream.
US11286221B2	Method for producing 1-chloro-3,3,3-trifluoropropene The present invention relates to a process for producing 1-chloro-3,3,3-trifluoropropene (HCFO-1233zd), comprising: i) providing a stream A1 comprising HF, a stream A2 comprising 1,1,3,3-tetrachloropropene and/or 1,3,3,3-tetrachloropropene, and a reactor containing a liquid phase, ii) in said reactor, contacting, in said liquid phase, said stream A1 comprising HF with said stream A2 comprising 1,1,3,3-tetrachloropropene and/or 1,3,3,3-tetrachloropropene under conditions which are sufficient to produce a stream C comprising 1-chloro-3,3,3-trifluoropropene, HF and HCl, iii) recovering said stream C, characterized in that said reactor is provided with means for stirring said liquid phase so as to keep the temperature of said liquid phase substantially constant during step ii).
US11286213B2	Controlled-release fertilizers The present disclosure relates to a controlled-release fertilizer and, more particularly, to a controlled-release fertilizer comprising a photodegradable capsule including a binder resin containing a polyolefin and an ethylene vinyl acetate copolymer; and a photocatalytic composite in which a surfactant having an HLB value of 1 to 6 is bonded to the surface or inside of aggregates of inorganic fine particles, and a fertilizer contained in a space surrounded by the photodegradable capsule.
US11286209B2	Ceramic matrix composite manufacturing A method of manufacturing a ceramic matrix composite component may include introducing a gaseous precursor into an inlet portion of a chamber that houses a porous preform and introducing a gaseous mitigation agent into an outlet portion of the chamber that is downstream of the inlet portion of the chamber. The gaseous precursor may include methyltrichlorosilane (MTS) and the gaseous mitigation agent may include hydrogen gas. The introduction of the gaseous precursor may result in densification of the porous preform(s) and the introduction of the gaseous mitigation agent may shift the reaction equilibrium to disfavor the formation of harmful and/or pyrophoric byproduct deposits, which can accumulate in an exhaust conduit 340 of the system.
US11286208B2	Systems and methods for thermally processing CMC components Systems and methods for thermally processing composite components are provided. In one exemplary aspect, a system includes a thermal system, a mover device, and a control system. The system also includes a plurality of vessels in which one or more components may be placed. The vessels are similarly shaped and configured. A vessel containing the one or more components therein may be mounted into a chamber defined by the thermal system during thermal processing. The thermal system and vessels include features that allow components to be thermally processed, e.g., compacted, burnt-out, and densified via a melt-infiltration process, a polymer impregnation and pyrolyzing process, or a chemical vapor infiltration process. utilizing the same thermal system and common vessel design. The control system may control the thermal system and mover device to automate thermal processing of the composite components.
US11286206B2	Cementitious compositions using waste materials and methods of using same The present application discloses various cementitious compositions that incorporate waste materials therein. In some embodiments, the waste materials incorporated in the compositions are mixed construction and demolition fines, including but not limited to small pieces of glass, wood, metal, drywall, cardboard, masonry, and other architectural material and waste materials. Various methods for using said compositions are also disclosed.
US11286187B2	Iron sulfide scale inhibition in an oil production system A methods and compositions for inhibiting iron sulfide scale in an oil production system having a well in a hydrocarbon-bearing formation. The method includes the steps of: supplying an aqueous scale-inhibiting solution comprising a water-soluble metal compound and a scale inhibitor, the water-soluble metal compound comprising a metal selected from the group consisting of lead, zinc, and combinations of the same; and wherein the scale inhibitor comprises a compound selected from the group consisting of phosphino polymers, inorganic polyphosphinates, organic phosphate esters, organic phosphonates, organic aminophosphates, polyphosphonates, polycarboxylates, and combinations of the same; and injecting the aqueous scale-inhibiting solution through the well such that iron sulfide scale is inhibited in the oil production system.
US11286184B2	System and method for treating a body of matter with oxygen treated gas A generator (100, 101, 102, 103, 104, 105, 106, 107, 108, 109) is used for producing a treated oxygen containing gas for treating a body of matter (11). The generator (100, 101, 102, 103, 104, 105, 106, 107, 108, 109) extends along a generator axis and has an axially extending hollow sleeve (12) defining an internal space (14). At least one lid (16) is located at one of the axial ends of the sleeve (12) and a UV light source (18) and at least one magnet (20) are located along the axis.
US11286182B2	Soil and water remediation method and apparatus for treatment of recalcitrant halogenated substances Disclosed are methods, apparatuses and systems for the remediation of contaminated soils, groundwater, water, and/or waste using a combination of reagents. The disclosed methods may be used to treat various recalcitrant halogenated substances, such as perfluoroalkyls and polyfluoroalkyls. Particular combinations of reagents that may be used in the disclosed methods include but are not limited to: (1) persulfate, oxygen and ozone; (2) persulfate, salt, oxygen and ozone; (3) persulfate, phosphate, and/or oxygen; (4) persulfate, phosphate, oxygen and ozone; (5) persulfate, phosphate, salt and oxygen (6) persulfate, phosphate, salt, oxygen and ozone; (7) oxygen and salt; and (8) air and salt. The disclosed methods may enhance destruction of organic contaminants in the liquid phase and may also control the rate of aerosol or foam formation relative to the rate of chemical oxidation and/or reduction/transfer.
US11286180B2	Water softener apparatus A water softener apparatus comprises two water softener tanks one of which is always operating, valves controlling the flow of water and a flow-meter, wherein, after a set volume of water has passed through one tank, water is passed through the other tank. The apparatus uses ion-exchange tanks which may be regenerated by brine when not softening hard water. The flow-meter preferably comprises an actuator which moves in a cyclic movement in response to the flow of a set quantity of water and actuates two service valves which send pressured water signals to a drain shuttle valve. The drain shuttle valve then diverts hard water from one tank to another and initiates regeneration of the first tank. A regeneration meter terminates the alternate regeneration of the two tanks. The regeneration meter is positioned in the apparatus of a point where brine for regeneration of the two water softener components is received into the apparatus.
US11286165B2	Method for manufacturing artificial graphite electrode The present invention provides a method for producing an artificial graphite electrode that enables kneading and subsequent mixing to be carried out without having to increase an amount of binder pitch used even in the case of needle coke having a large pore volume. An artificial graphite electrode is produced by kneading binder pitch with needle coke, and performing extrusion molding and then performing baking and graphitization process on the same, wherein a process for kneading the binder pitch with needle coke includes at least two separate kneading stages, and the amount of binder pitch added and kneading time in these kneading stages satisfy a kneading index as represented by formula (1) below within a range of 0.1 to 0.7. Kneading index=(a1/A)×(t1/T) (1)
US11286161B2	Process for isolating 170 isotope from water and process for concentrating 170 isotope using the same A process for isolating 17O from water and a process for concentrating 17O by using the same are provided. The process for isolating 17O from water includes: mixing 17O-containing water with formaldehyde to prepare an aqueous formaldehyde solution; heating the aqueous formaldehyde solution to generate a vapor mixture containing water vapor and formaldehyde vapor; and obtaining 17O-depleted water, residual formaldehyde, and a gas mixture containing hydrogen and 17O-enriched carbon monoxide, through photodissociating the vapor mixture. An 17O-enriched water production process includes: an operation of adding hydrogen to the gas mixture to induce a catalytic methanation reaction to synthesize methane (CH4) and 17O-enriched water (H217O) through methanation, the operation being carried out following the process for isolating 17O from water.
US11286156B2	Youth stirrup attachment for an adult size saddle The present disclosure is directed to a device that satisfies the need for a youth/small person stirrup attachment for an adult sized saddle to accommodate needs of a youth/small person saddle without the expense of a uniquely sized saddle for the child. The attachment has: a middle portion for support of a child/youth; a front portion of the attachment coupled to an adult saddle horn; a stretchable strap coupled on a first end to a rear portion of the attachment; a second end of the stretchable strap coupled to a rear portion of the adult saddle; a bottom portion of has attachment having a friction layer between the attachment and a top layer of the adult saddle; and a pair of stirrups with each stirrup coupled to a side of the middle area of the attachment by a stirrup adjustment portion. Such an attachment enhances the safety and comfort of said child/youth while riding a horse. The attachment is easily mounted on the adult saddle by placing the frontal opening around the adult saddle horn and looping the stretchable strap around the adult saddle cantle (rear portion).
US11286153B1	Delayed venting of a dual receptacle, multifunction button system A dual port dispenser button system with an elastic receptacle button having a first latch receiver and a second latch receiver, and a dispenser with a dispensing valve and vent valve. The dispensing valve includes a valve seal member and first button latch. The vent valve includes an elastomer deflection part and flexible connector. The button has a first and second depressed position. In the first depressed position, the dispensing valve seal member moves from a first position where it seals the dispensing port to a second position where it does not seal the dispensing port while the deflection part remains in a first position where it seals a vent port. In the second depressed position, the valve seal member moves to a third position that does not seal the dispensing port and the deflection part moves to a second position where it does not seal the vent port.
US11286152B2	Door and baffle interface assembly for frozen dessert machines An interface assembly for a frozen dessert machine is disclosed that includes a freezer door having opposed front and rear sides and including at least one recessed mounting pocket formed in the rear side thereof, the at least one recessed mounting pocket including a cornice covering an upper portion thereof, and at least one elongated baffle having opposed proximal and distal end portions, the proximal end portion of the at least one baffle including a retention flange that is dimensioned and configured for detachable reception within the at least one mounting pocket of the freezer door behind the cornice.
US11286150B2	Dosing machine for dispensing metered quantities of fluid products, in particular for preparing paints, varnishes, dyes and the like A dosing machine for dispensing metered quantities of fluid products, in particular for preparing paints, varnishes, dyes and the like, includes: a stock having a plurality of compartments configured to receive respective sealed disposable cartridges, a dispensing head having a plurality of nozzles, and a plurality of dosing circuits configured to supply metered quantities of fluid products to respective nozzles of the dispensing head, wherein each of said dosing circuits is hydraulically connected to two cartridge supports configured to be connected to respective cartridges containing the same fluid product, so that, during operation, one of the two cartridges connected to the same dosing circuit forms a buffer for the complementary cartridge.
US11286143B2	Safety system and lifting equipment comprising such a safety system Disclosed is a safety system for at least one person positioned on a platform of a lifting equipment, including a lanyard attaching the person to the platform. The length of the lanyard is variable, and the safety system includes: a sensor for measuring the distance between one end of the lanyard attached to the person and one end of the lanyard attached to the platform, and a unit for processing the measurement from the sensor, suitable for transmitting information and/or warning signals.
US11286142B2	Fuel tank lifting apparatuses and methods of use A fuel tank lifting apparatus includes a first lifting apparatus including a first lifting base and a second lifting base that is connected to the first lifting base by a first actuator. A positioning mount is fixedly mounted to the second lifting base. The positioning mount is configured to support a fuel tank thereon. A powered fastening gun is fixedly mounted to the first lifting base. The first actuator raises and lowers the second lifting base relative to the first lifting base. A second lifting apparatus comprising a second actuator that raises and lowers the first lifting assembly.
US11286138B2	Winch and brake unit with sliding blocks A winch includes a coupling A, a coupling B, a rectangular spring, a gear wheel, a gear rack, a friction ring, and a transmission shaft, etc. By increasing the distance between the adjacent internal teeth of the two-stage planet carrier, it ensures that the three-stage sun gear can be smoothly inserted into the two-stage planet carrier even if the elasticity of spring A is reduced, such that the engagement width between the three-stage sun gear and the two-stage planet carrier can reach the normal requirements. With the design of sliding gear ring and spring C, it can greatly reduce the phenomenon of mis-engagement when the external teeth of the three-stage sun gear enter the internal teeth spacing of the two-stage planet carrier, protect the teeth integrity of the three-stage sun gear and the two-stage planet carrier.
US11286134B2	Elevator car door coupling systems Elevator car door systems are provided. The systems include an elevator car having a car door and a movable car door coupling attached to the car and arranged to control operation of the car door. A mounting bracket is attached to the car, a first blade is attached to the mounting bracket, a second blade is attached to the mounting bracket, and a deterrent is attached to the mounting bracket. The first and second blades are operable a landing door coupling to operate the car door. A portion of the movable car door coupling is arranged to contact a ceiling of an elevator shaft during an overrun event when and move a part of the movable car door coupling relative to the car, and when the portion is not in contact with the ceiling, a biasing element urges the portion toward a normal position.
US11286128B2	Sheet detecting apparatus and image forming apparatus A sheet detecting apparatus includes a sheet supporting surface, a first sensor flag including a first flag portion, a first contact portion, and a third contact portion, a second sensor flag including a second flag portion, and a second contact portion, a first detection sensor configured to transit to a first state of outputting a first detection signal and to a second state of outputting a second detection signal, the first detection sensor transiting to one of the first state and the second state in response to a position of the first flag portion, and a second detection sensor configured to transit to a third state of outputting a third detection signal and to a fourth state of outputting a fourth detection signal, the second detection sensor transiting to one of the third state and the fourth state in response to a position of the second flag portion.
US11286127B2	Printer A printer includes a printer body including an installation area where a recording medium is installed, a print head that prints information on the recording medium, a controller, a movable guide that guides the side of the recording medium in the installation area, and a first switch that detects a position of the movable guide attached to the installation area. The controller performs a print control process corresponding to the width of the recording medium based on information obtained by the first switch.
US11286098B2	Resealable container cap A resealable cap having a valve-type plug incorporated therein, and a device for manipulating the valve-type plug into a closed, sealed, position to maintain a decreased pressure in a container.
US11286097B2	Protective packaging structure for compressible materials A more robust packaging structure for maintaining the integrity of compressible biologically active materials during storage and especially during transportation is provided. These containers protect the materials from shock, vibration, deformation, or separation from agitation. The compressible materials may be in the form of synthetic fibers, and may include a composite of fibers and beads or granules. Suitable materials that may benefit from such a robust packaging structure include synthetic materials that comprise a biologically active ceramic or glass.
US11286090B2	Bottle cap A bottle cap mechanism comprising a bottle cap body and a label ring that is locked inside the bottle cap body, wherein the bottle cap body includes an outer wall layer and an inner wall layer inside the outer wall layer, wherein the label ring card fits into the inner space formed by the outer wall layer and the inner wall layer; at least one label hole for exposing label information is provided on the outer wall layer.
US11286087B2	Child safety covers for use with various packaging or containers including without limitation packaging and containers shaped to correspond to a characteristic of the contents contained therein Child safety lid/cover is provided and used to close the opening of content containers including rigid containers. The cover requires a multiple step process in order to be removed and helps to prevent inadvertent or accidental openings of the container. An embodiment for flexible bags includes the cover and adds a ring member that contains the locking section that the cover/lid is secured to. The flexible bag is secured to the ring member. The disclosed lid/cover can also be incorporated into lids of larger containers, such as, without limitation, relatively large tubs and pails.
US11286086B2	Hidden flange child resistant closure for recloseable pouch and methods A recloseable zipper pouch includes a recloseable zipper with interlocking profiles. At least one of the profiles has a grasping flange with a free end positionable both above and below the interlocking profile, and an attachment flange below the interlocking profile and attached to the wall of the pouch at an anchored portion on the attachment flange. The grasping flange is unattached to the first wall between opposite sidewall edges of the pouch. The complementary interlocking profile is attached to the opposite pouch wall.
US11286080B1	Product display with flip-up header A product display can include a product support structure, and a flip-up display header movably and integrally coupled to the product support structure. The display header is automatically movable with respect to the product support structure from a retracted shipping position to an extended display position.
US11286077B1	Method and apparatus for applying a label to a spool or reel An apparatus for applying a label to a spool or reel containing wire and a wire tail extending from the spool or reel, the apparatus comprising a wire tail sensor, wherein the wire tail sensor identifies the location of the wire tail protruding from the spool or reel and a label application mechanism, wherein the labeling mechanism applies a label to the spool or reel and wherein the label does not contact the wire tail protruding from the spool or reel.
US11286070B2	System and method for making capsules with filters A system and process for forming and sealing a filter in a capsule is provided. The system includes a filter forming station having a mandrel for forming a filter preform, a capsule holder for holding a body of a capsule for receiving the mandrel with the filter preform and a filter sealing station including a sealer for sealing the filter preform to the body at a desired location within the interior surface of the body. The mandrel is adapted to hold the filter preform at a desired position for placement and sealing within the body. The process includes forming a filter preform on a mandrel from a filter material, positioning a body of a capsule for receiving the mandrel with the filter preform, the mandrel being adapted to hold the filter preform, and sealing the filter preform at a desired location to an interior surface of the body.
US11286054B2	Dual hybrid propulsion system for an aircraft having a cross-connecting clutch A propulsion system for an aircraft is disclosed, and includes a first propeller, a second propeller, a first hybrid propulsion system, a second hybrid propulsion system, and a cross-connecting clutch. The first hybrid propulsion system includes a first motor coupled to a first engine by a first overrunning clutch, where the first hybrid propulsion system is operably coupled to drive the first propeller. The second hybrid propulsion system includes a second motor coupled to a second engine by a second overrunning clutch, where the second hybrid propulsion system is operably coupled to drive the second propeller. The cross-connecting clutch is operably coupled to both the first hybrid propulsion system and the second hybrid propulsion system and configured to actuate into an engaged position.
US11286053B2	Damage mitigating apparatus operable by pressurized deployment of a fabric Damage mitigating apparatus comprises totally extending hollow tubes, and projectiles attached to undeployed fabric and formed with a tube-receivable rod. Pressurized gas which is generated upon triggering of a gas generator flows through the tubes to propel the projection and to cause performance of at damage mitigating operation. In one embodiment, a damage mitigating aerial vehicle comprises sensors for detecting flight related characteristics and a communication unit for commanding activation of parachute deploying apparatus and of a lift generator deactivation unit following determination of a flight failure. In one embodiment, an aerial vehicle transmits a critical failure alarm signal to an unmanned aircraft traffic management system (UTM) station following detection of to failure, and the UTM elation transmits a warning signal to neighboring aerial vehicles that are predicted to be in a vicinity of the descent path of the failed aerial vehicle to avoid collision with the failed aerial vehicle.
US11286036B2	Ducted rotor blade tip extension A rotor system is provided in one example embodiment and may include a rotor duct; at least one rotor blade, wherein the at least one rotor blade comprises a tip end; and a tip extension affixed at the tip end of the at least one rotor blade, wherein the tip extension is comprised, at least in part, of a flexible material and the rotor blade has a fixed extended length based on the tip extension. The tip extension may provide a clearance distance between the tip extension and the rotor duct.
US11286035B2	Propulsion device with double-layer flow guiding assembly and flight vehicle using the same A propulsion device with double-layer flow guiding assembly and a flight vehicle using the same are provided. The propulsion device includes a propulsion body, a first-layer flow guiding assembly and a second-layer flow guiding assembly. The propulsion body includes a housing, an airflow suction port and an airflow discharge port. The first-layer flow guiding assembly includes a front flow guiding ring and at least one first-layer flow guiding plate. The front flow guiding ring is disposed outside the airflow discharge port and has a first axis. The front flow guiding ring swings relative to the airflow discharge port along a first rotation axis. The first rotation axis intersects the first axis. The first-layer flow guiding plate is fixed in the front flow guiding ring and extends along the first rotation axis. The second-layer flow guiding assembly has a structure similar to the first-layer flow guiding assembly.
US11286029B2	Flight termination system for tethered aerial vehicles Aspects of the disclosure relate to flight termination systems for tethered aerial vehicles. For instance, a flight termination system for a tethered aerial vehicle including an envelope may include a tool and a tether. The tool may include a first piece configured for attachment to an interior surface of the envelope and including a cutting blade. The tool may also include a second piece configured for attachment to an exterior surface of the envelope. The tether may be attached to the first piece such that when in use, a force on the tether causes the tool to cut an opening into the envelope.
US11286028B1	Watercraft adjustable shaft spacing apparatus and related method of operation An outdrive for a marine vessel, such as a watercraft having an inboard engine, includes a standoff box configured to continuously provide power to the drive unit as the drive unit vertically moves from a raised mode to a lowered mode, thereby lowering a thrust point produced by a propeller, all while the watercraft is moving through water and while the propeller is producing thrust. The standoff box can include one or more idler gears that move via a system of brackets relative to an input gear and a transfer gear to maintain rotational engagement between the input gear and the transfer gear, which is joined with the drive unit to rotate the propeller. A related method also is provided.
US11286025B2	Diving gear Diving gear includes an air pump having a rigid housing with an interior space and an opening closed by a bag-like flexible part to form a variable pump volume delimited by the housing and the flexible part. The air pump is configured so that, if surrounding water causes positive pressure, the flexible part is pressed into the interior space, thus reducing the pump volume, and, at least in sections, lies against a housing inner wall in an interior space contact portion. A diver can pull the flexible part out of the interior space counter to the positive pressure, thus increasing pump volume. An air duct is configured so that, during the suction, air flows from an interior space end region toward a start of the interior space at least into a maximum height region, preferably into the interior space start region, and into the interior space.
US11286017B2	Adjustable brake lever sensor system An adjustable hand brake lever assembly for a proportional electric braking system for a bicycle or other vehicle. The brake lever assembly may include a sensor assembly which is adapted for use with a standard brake lever assembly as used with mechanical cable braking systems. The sensor assembly may be replaced as a unit. The sensor assembly is adapted to allow for setting the reach adjustment, allowing a user to set a preferred initial position. The adjustable brake lever assembly may be coupled to a control electronic module and a regenerative braking system on a bicycle.
US11286014B2	Mounting bracket for a bicycle light A mounting bracket for a bicycle light is disclosed which is formed in two parts, a first part for mounting on part of a bicycle frame, the first part having a first magnet, and a second part having an elongate portion arranged to extend laterally away from the plane of the bicycle frame. The elongate portion is arranged for holding a light source at a distal end, and having a having a second magnet arranged towards its proximal end. The second magnet configured to engage with the first magnet to couple the first and second parts together. The first and second parts are further provided with cooperating engagement portions for selectively elastically engaging the first and second parts with one another. Optionally the first and second parts have cooperating alignment portions to help ensure that the coupling occurs at a desired orientation.
US11286008B2	Support arm for a load bunk of a vehicle A support arm for a loading bunk of a transport vehicle, having a horizontal and a vertical section, each section comprising an inner and outer segment, which are telescopically connected to each other so that the length of the vertical and horizontal sections is variable. Each section further comprising an inner hydraulic actuator with at least one hydraulic pressure chamber, connected to the segments of the horizontal and vertical sections so that movement of the hydraulic actuators changes the lengths of the vertical and horizontal sections respectively. The vertical section being fixedly connected to the horizontal section on one end of the inner or outer segment.
US11286004B2	Lateral push element The disclosed subject matter generally relates to a lateral push element adapted to be arranged inside a hollow beam structure disposed on a lateral side of a vehicle. The lateral push element is configured to provide a lateral load path in the event of a partial overlap collision involving the vehicle. Some hollow beam structures on the lateral sides of the vehicle are often heavily deformed when the incoming barrier hit the hollow beam structures. The hollow beam structures are not in themselves able to transfer a lateral force. The space inside the hollow beam structures may thus be utilized for enabling additional lateral forces in the event of a partial overlap collision. The present disclosure provides a lateral push element adapted to be arranged inside the hollow beam structure disposed on a lateral side of a vehicle, and that is configured to provide a lateral load path in the event of a partial overlap collision involving the vehicle.
US11285997B2	Parking assistance device, parking assistance method, and non-transitory computer readable medium A parking assistance device includes an imager that captures an image of a surrounding of a vehicle, and a display that displays a guidance image for guiding the vehicle from a parking start position to a target parking position and displays a moving area in which the vehicle can move during a parking operation. An area and dimension of the moving area displayed on the display changes based on a change in a steering angle of the vehicle.
US11285984B2	Industrial cart comprising a mother or primary cart and a secondary or daughter cart In one example, a mother cart is provided that is suitable for transporting a daughter cart. The mother cart includes a base frame having a group of wheels configured to allow the mother cart to be moved. The base frame, in turn, includes a loading bay for receiving the daughter cart, and a support surface for supporting the daughter cart. Finally, the base frame includes a primary restraint mechanism for engaging and securing the daughter cart in the loading bay.
US11285983B1	Wagon having article transport carriages A wagon is disclosed having a basket by which to carry a first article, a basket support rack on which the basket sits, a first carriage connected to the wagon below the basket by which to carry a second article, and a second carriage connected to the wagon behind the basket by which to carry a third article. The first carriage includes a pair of brackets, each of which having first and second C-shaped bracket arms being pivotally connected to and depending downwardly from one side of the basket support rack. The C-shaped bracket arms are arranged in spaced facing alignment to carry the second article therebetween. The second carriage includes a flat platform having a pair of engagement hooks extending therefrom. The engagement hooks of the platform are detachably connected in surrounding engagement with respective platform retainer clips that are connected to the rear of the basket support rack.
US11285982B2	Elevated pivot bracket for a wheelbarrow A pivot bracket for a wheelbarrow having a bight with a ground-engaging portion positioned so as to enable a large pivoting angle of the wheelbarrow. In some preferred embodiments, the ground engaging portion is positioned forward of the wheel of the wheelbarrow and above the axis of rotation of the wheel.
US11285981B2	Train communication system and vehicle-mounted device A train communication system which performs communication between a vehicle-mounted device and a TCMS includes one or a plurality of the vehicle-mounted devices and the TCMS. The vehicle-mounted device converts a signal to the TCMS into a signal in a network transmission format which is a format used for transmission over a network connectable by a plurality of vehicle-mounted devices and transmits the signal via the network and converts a signal in the network transmission format received from the TCMS via the network into a signal in an original format. The TCMS converts a signal to the vehicle-mounted device into a signal in the network transmission format and transmits the signal via the network, and converts a signal in the network transmission format received from the vehicle-mounted device via the network into a signal in an original format.
US11285978B2	Rail vehicle The present disclosure discloses a rail vehicle. The rail vehicle includes: a bogie, where the bogie has a straddle recess suitable for straddling a rail; and a vehicle body, where the vehicle body is connected to the bogie and pulled by the bogie to travel along the rail, and the vehicle body includes a plurality of compartments hinged sequentially along a length direction of the rail; and in the length direction of the rail, a surface of a compartment at at least one end of the vehicle body and facing away from an adjacent compartment is provided with an escape door that can be opened and closed. The rail vehicle according to these embodiments of the present disclosure facilitates optimization the structure of an escape passage, reduction in costs, reduction in occupied space and the weight borne by the rail, and improvement in stability.
US11285972B2	Method and device for operating an automated vehicle based on a validity of a planning map A method and a device for operating an automated vehicle, including: determining a position of the automated vehicle, detecting at least one surroundings feature in the surroundings of the automated vehicle, reading in a planning map depending on the position of the automated vehicle, the planning map being configured for determining a first driving function for operating the automated vehicle, determining a validity of the planning map depending on the position of the automated vehicle depending on the at least one surroundings feature, and operating the automated vehicle depending on the validity of the planning map.
US11285969B2	Autonomous vehicle providing safety zone to persons in distress A method for automatically controlling a vehicle to provide a safety zone to an individual. The method detects, at the vehicle, a condition indicating that an individual outside of the vehicle is in distress. In response, one or more vehicle services are automatically made available to the individual. A corresponding system is also disclosed and claimed herein.
US11285967B2	System and method for modifying actions taken by an autonomous vehicle A system for modifying actions taken by an autonomous driving module of an autonomous vehicle may include one or more processors, an input device having an actuator, and a memory having an input module and a modification module. The input module includes instructions that, when executed by the one or more processors, cause the one or more processors to determine when the actuator of the input device is actuated by a passenger of the autonomous vehicle when the autonomous driving module is in an autonomous mode. The modification module includes instructions that, when executed by the one or more processors, cause the one or more processors to modify one or more actions to be performed by the autonomous driving module while maintaining the autonomous mode of the autonomous driving module when the actuator of the input device is actuated by the passenger. The one or more actions may include increasing an amount of sensor data considered by the autonomous driving module.
US11285955B2	Vehicle control apparatus and vehicle with lane change regulation A vehicle control apparatus for controlling a vehicle, includes a traveling control unit configured to control traveling of the vehicle including a course change, and a regulation unit configured to regulate a plurality of course changes of the vehicle within a predetermined period by the traveling control unit. Regulation by the regulation unit is changed based on a situation of the vehicle at the time of traveling.
US11285953B2	Determining visibility distances based on a dynamic field of view of a vehicle A method and a system determine visibility distances based on a dynamic Field of View (FoV) of a subject vehicle. A vehicle incorporates the system. Map polygons are created, each of which determines edges of a road in a map of the surroundings of the subject vehicle. Further, visible areas are determined in the map by intersecting the map polygons with the dynamic FoV. Based on the visible areas, a visibility distance for the road is determined.
US11285950B1	Vehicle one pedal drive grade compensation system A vehicle includes a gear selector that selects between a drive and reverse gear. The gear selected defines an intended travel direction. The vehicle also includes a controller that, responsive to user input, activates a one-pedal drive system, and responsive to detecting the vehicle is rolling back for more than a predefined time period, a feedforward road grade compensation torque being opposite to the intended travel direction and having a magnitude greater than a feedforward threshold, and a feedback data noise compensation torque in the intended travel direction having a magnitude greater than a feedback threshold, reduces the maximum magnitude of the feedforward road grade compensation torque to a predefined value throughout a current key cycle for the vehicle.
US11285943B2	Vehicle control system and control method A vehicle control system includes an automated driving control unit for controlling, based on surrounding environment information of a vehicle, driving, braking, and/or steering of the vehicle without depending on a driving operation of a driver; and a driving support control unit for supporting driving of the vehicle by the driver by controlling driving, braking, and/or steering of the vehicle. The control units are communicably connected. The driving support control unit can control, depending on a reception result of a signal received from the automated driving control unit, steering, and driving and/or braking of the vehicle based on the surrounding environment information without depending on the driving operation of the driver.
US11285937B2	Catalyst warm-up control method for hybrid vehicle and catalyst warm-up control apparatus for hybrid vehicle A catalyst warm-up control method for a hybrid vehicle supplies electric power to an electric motor by a battery, to charge the battery by a power generation engine, and to treat exhaust gas from the engine with a catalyst, the hybrid vehicle selecting a manner mode in which power generation using the engine is stopped. The catalyst warm-up control method performs catalyst warm-up control such that when the temperature of the catalyst becomes lower than a normal threshold temperature for activating the catalyst, the target rotation speed of the engine is controlled to a first warm-up required rotation speed at which the catalyst can be heated to a temperature that is higher than the normal threshold temperature. When the manner mode is selected, control is performed when temperature of the catalyst becomes lower than a manner mode threshold temperature that is equal to or less than the normal threshold temperature.
US11285935B2	Driving support apparatus A driving support apparatus (12) has: a setting device (122) for setting a first target position (31) on the basis of a first sign object (21), if the first sign object requesting a vehicle (1) to stop is detected; and a supporting device (123) for performing a first deceleration control for decelerating the vehicle to a first target speed before the vehicle reaches the first target position, if a second sign object (22) representing a stop position is detected during a period when the first decelerating control is performed, the setting device sets a second target position (32) on the basis of the second sign object and the supporting device performs a second decelerating control for decelerating the vehicle to a second target speed before the vehicle reaches the second target position.
US11285933B2	Vehicle drive device A vehicle drive device includes a control device, and the control device controls an electric motor, a first pressing mechanism and a second pressing mechanism such that a relational expression of T
US11285930B2	Electronically controllable pneumatic brake system in a utility vehicle and method for electronically controlling a pneumatic brake system in a utility vehicle An electronically controllable pneumatic brake system for a vehicle. The electronically controllable pneumatic brake system includes wheel brakes configured to brake wheels of the vehicle, wherein a service brake braking pressure can be imposed on each of the wheel brakes via pneumatic paths starting from a foot brake valve; and an electronically controllable monostable bypass valve having a first switching position and a second switching position, wherein the monostable bypass valve is disposed in a respective pneumatic path of the pneumatic paths. In the first switching position of the monostable bypass valve, a service brake braking pressure in the respective pneumatic path can be derived depending on an actuation pressure produced by manual actuation of the foot brake valve. In the second switching position of the monostable bypass valve, the service brake braking pressure in the respective pneumatic path can be specified depending on a reservoir pressure prevailing in a reservoir.
US11285924B1	Reverse rotation side washer for vehicles including a shaft assembly and retrofit discs Embodiments include a vehicle side washer assembly, a shaft assembly, and horizontal cloth brush panels. The side washer assembly includes a retractable angled primary arm, a retractable secondary arm, a shaft assembly having an upright shaft, and horizontal cloth brush panels. The upright shaft is disposed through a shaft attachment region of each of the horizontal cloth brush panels. The shaft assembly includes an upright shaft including notches and protrusions, and retrofit discs each including a shaft opening that matches contours of the upright shaft. Each of the retrofit discs includes rotary notches. The horizontal cloth brush panels each include flat fingers, a contiguous central region, and a brush shaft opening cut to match contours of the upright shaft. The horizontal cloth brush panels rotate in a reverse rotation with a direction of travel of a vehicle, and can be mixed and matches with various sizes and shapes.
US11285923B2	Devices for rim and tire cleaning A device and system for cleaning wheels and tires includes a frame connected to multiple legs. A tube shaft is connected with the frame and includes a first end and a second end. A cleaning disc is removably connected to the second end of the tube shaft. A water hose connector is connected to the first end of the tube shaft. A handle is connected to the tube shaft.
US11285919B2	Secure layered autonomous vehicle access A vehicle having at least one vehicle access secured by a first lock and at least one secure area secured by a second lock. The vehicle may also have a receiver configured to receive a command from a remote computing system to unlock the vehicle access or the secure area.
US11285918B2	Secure access to vehicle using biometric identifier Secure access to a vehicle is described, in which one or more biometric identifiers of a user may be utilized to enable the vehicle. The user may not operate the vehicle without satisfying security measures based on his/her biometric identifier generated from various biological traits. In some embodiments, an artificial engine and/or algorithm may be combined to facilitate the authentication process to determine whether the user is authorized to use the vehicle. The secure access features may also manage a list of biometric identifiers of the authorized users. In some instances, the secure access features may be temporarily disabled. Further, individual parts of the vehicle may be associated with a unique identifier of the vehicle (which may include a vehicle identification number), and/or may be configured to transmit their geological locations determined by a global positioning system (GPS).
US11285913B2	Electric steering lock device for saddle-ride type vehicle In an electric steering lock device for saddle-ride type vehicle, a casing movably supports a lock pin and a slider. The lock pin is linearly movable between a lock position and an unlock position. The slider is movable in a direction identical to a movement direction of the lock pin. The casing houses an elastic member that is interposed between the lock pin and the slider, and an electric motor that provides a power that drives the slider. The electric steering lock device for saddle-ride type vehicle avoids being large-sized and reliably detects a position of the lock pin. A casing 18 movably supports a first interlocking member 72 and a second interlocking member 73. The first interlocking member 72 moves in a direction identical to a lock pin 19 by interlocking with the lock pin 19. The second interlocking member 73 moves in a direction orthogonal to the movement direction of the lock pin 19 and the first interlocking member 72 by interlocking with the first interlocking member 72. A switch 74 that detects a position of the second interlocking member 73 is mounted on the casing 18.
US11285909B2	Passenger airbag apparatus and deploying method thereof A passenger airbag apparatus includes a housing installed inside an instrument panel; an airbag cushion installed in the housing, deployed out of the instrument panel by gas produced in an inflator, and having a windshield-facing part and a passenger-facing part which face a windshield and a passenger, respectively, upon deployment; and a diffuser pocket disposed inside the airbag cushion while having a pocket structure capable of adjusting a flow of gas injected from the inflator, and connected to the windshield-facing part and restraining movement of the windshield-facing part toward the windshield.
US11285908B2	Airbag package An airbag package includes a one-piece woven airbag in a folded shape, a plurality of markers that are formed on the airbag, and a plurality of tape members that are bound around the airbag at locations of the markers for keeping the folded shape of the airbag. Each of the markers is composed of a weave structure that is different from that of surroundings in the airbag.
US11285891B2	Routing method and routing structure A routing method for routing a corrugated tube between a vehicle body of a vehicle and a slide door of the vehicle, the method includes providing the corrugated tube including a main body portion and a rigid portion, the rigid portion having a first end and a second end, attaching a vehicle-body-side unit to the rigid portion, the vehicle-body-side unit including a first attachment member and a first fixing member, attaching a door-side unit to the main body portion, the door-side unit including a second attachment member and a second fixing member, and adjusting a distance between the first end and a position at which the first attachment member is attached to the rigid portion in accordance with the vehicle in which the corrugated tube is routed.
US11285884B2	Storage rack assemblies for vehicle tailgates A storage rack assembly including a tailgate having a recess formed on an interior surface thereof, and a storage rack. The storage rack includes a crossbar, and a pair of support arms having a first end attached to the crossbar and an opposite second end pivotally attached to the interior surface of the tailgate. The pair of support arms are provided on opposite ends of the crossbar. The storage rack is positionable between a stowed position in which the crossbar and the pair of support arms are positioned within the recess of the tailgate, and a use position in which the crossbar and the pair of support arms are positioned out of the recess of the tailgate.
US11285880B2	Energy absorbing system and method for vehicle One or more techniques and/or systems are disclosed for a device that can be used as a step on a vehicle. A vehicle step device and system can provide a vehicle step in a use disposition, and can retract and automatically return to the use disposition when impacted. Such a device and system can comprise a bracket that is fixed to a vehicle, such as at the bumper, and a step component that is slidably engaged with the bracket. A biasing component can be coupled between the step component and bracket, to apply a biasing force between the two, thereby keeping the step component in a sue position. Upon impact, the step can retract into the bracket, such as into the bumper, and after impact, the biasing component can return the step to the use position.
US11285879B2	Vehicular exterior rearview mirror assembly with blind spot indicator element A vehicular exterior rearview mirror assembly includes a mirror reflective element sub-assembly having a mirror reflective element and a mirror back plate. The mirror back plate is attached to the glass substrate of the mirror reflective element. The mirror back plate includes first structure that is configured to attach at an actuator. An indicator element is disposed at second structure of the mirror back plate. An icon is established through a metallic reflector coating disposed at the glass substrate. The icon includes a light-transmitting aperture and, when the vehicular exterior rearview mirror assembly is attached at the vehicle, the icon is at an outboard region of the mirror reflective element. When the vehicular exterior rearview mirror assembly is attached at the vehicle and when a light source of the indicator element is activated, the icon is illuminated and is viewable by the driver of the vehicle.
US11285874B2	Providing visual references to prevent motion sickness in vehicles Systems and methods to provide visual references to passengers in vehicles to prevent motion sickness. The system can include a controller and one or more projectors and/or displays. The controller can detect movement of a vehicle and project images within the vehicle that comport with the detected movement. The system can include a projector to project images on the interior of the vehicle. The system can include one or more displays to display images inside the vehicle. The controller can receive data from one or more cameras, accelerometers, navigation units, magnetometers, and other components to detect the motion of the vehicle. The system can display visual references on the dashboard, door panels, and other interior surfaces to complete the view of passengers, or provide other visual reference, to prevent motion sickness.
US11285870B2	Expansion type caution device An inflatable warning system for roads that enables the user to warn the rear driver by expanding an inflatable tube, which is a warning system. More specifically, when the driver pulls the handle of the gas injector formed on the main body, the compressed gas stored in a gas container is instantaneously injected to the inflatable tube, and the warning system expanded by the injected compressed gas stands up, thereby notifying the rear driver to recognize the warning system to prevent an accident.
US11285868B1	Puddle lamp device for displaying image A puddle lamp device configured for displaying an image may include a housing; and an illumination system lens, an image film, and a plurality of image forming system lenses embedded in the housing, and sequentially arranged in one direction thereof, in which at least one image forming system lens among the plurality of image forming system lenses is made of a cycloolefin polymer (COP) material, and the present invention may make an image to be displayed clearer while performing a function of a puddle lamp, thereby improving the resolution.
US11285854B2	Air bag and seat apparatus for vehicle An airbag includes a bag portion including two sheet members which are attached to each other. The bag portion provided with the sheet members which are attached to each other includes a peripheral rim portion having a plurality of bent side portions, the bent side portions which each is bent by filling with air inside the bag portion, the bent side portions, the bent side portions which each is formed with a groove-shaped constriction at a surface of the bag portion which is configured to inflate by filling with air.
US11285845B2	Seat arrangement for a means of transport A seat arrangement for passenger transport, wherein the seat arrangement can be arranged on the vehicle by a fastening device. The seat arrangement is intended and suitable for providing a sitting position at standing height, wherein the seat arrangement comprises at least one frame element. The frame element is arranged on the fastening device by at least one mounting shaft, wherein the at least one frame element can be pivoted relative to the fastening device about a pivot axis extending along a width axis.
US11285838B2	Flexible mobile robot charging systems and methods Flexible mobile robot charging systems described herein can be automatically moved to the work areas of energy-depleted mobile robots to provide onboard battery recharging without requiring the mobile robots to spend time traveling to a fixed location battery recharging station located away from the work area or in a suboptimal location within the robotic work area. Accordingly, the efficiency and utilization of the mobile robots can be enhanced by eliminating non-value-added travel time of the mobile robots and the time and cost of setting up the battery recharging stations can be reduced using the mobile robot charging systems and methods.
US11285837B2	Charging processing system A charging processing system includes: a power supply facility that supplies CO2 free power; electrically powered vehicles that each perform CO2 free charging to charge an onboard power storage device using the CO2 free power supplied from the power supply facility; mobile terminals portable by users who own the electrically powered vehicles; and a server. The server issues a coupon to a user of an electrically powered vehicle in which the CO2 free charging is performed, the coupon being usable at a shop located around the power supply facility. The server includes: a storage device that stores user attribute information in which a user ID and an attribute of each user are associated with each other; and a control device that extracts a user who has a specific attribute by making reference to the user attribute information and that notifies coupon advance-notice information to the extracted user.
US11285836B2	Method and apparatus for controlling scheduled charging A method of controlling scheduled charging is provided. The method includes calculating a primary scheduled charge time based on an expected charge time consumption and an expected primary scheduled charge start time and calculating an expected temperature for the primary scheduled charge time based on the primary scheduled charge time and charger temperature information or climate information. A corrected expected charge time consumption is calculated based on the calculated expected temperature and a secondary scheduled charge time is calculated based on the corrected expected charge time consumption. A vehicle battery is charged based on the secondary scheduled charge time.
US11285835B2	System and method for recharging depleted hybrid vehicle battery A system and method are disclosed for charging a depleted battery within a first hybrid vehicle when connected to a second hybrid vehicle using a junction box. The system may include a wire harness having high voltage interlock connectors (HVIL) and high voltage (HV) connectors that connected to both the first vehicle and second vehicle. The system may also include one or more controllers that engage the charged battery to start a first engine within the first vehicle or, alternatively, a second engine within the second vehicle. After the first engine or second engine is started, the charged battery will be disconnected and the depleted battery may be connected using a set of HV contactors. The first engine or the second engine may then be operated to charge the depleted battery. Charging may stop when the depleted battery is charged within a specified SoC range.
US11285833B2	System and method for charging electric vehicles The present invention provides a method for charging an electric vehicle. The method includes two steps. The first step is to move at least one of a transmitter coil of a charger and a receiver coil arranged at an upper end of a chassis of an electric vehicle relative to the other. The second step is to align the transmitter coil with the receiver coil such that the transmitter coil is arranged above and proximal to the receiver coil. The present invention also provides an electric vehicle arranged to be charged by the above method, a method for manufacturing such electric vehicle, and a charger or charging station that is arranged to charge electric vehicles using the above method.
US11285831B1	Matrix switches for optimizing resource utilization in large-scale charging stations with distributed energy resources A DC matrix power switch structure mechanically and electrically connects m DC power modules to n charge dispensers for charging electric vehicles. The matrix includes an input structure having m conducting input busbar pairs and an output structure having n conducting output busbar pairs. A first busbar of n output busbar pairs is connected to a positive voltage terminal and a second busbar of n output busbar pairs is connected to a negative voltage terminal of each of n charge dispensers, producing two times m×n busbar crossing points. A power switch is mechanically mounted to a cross point or is moved to a crossing point and, when activated, connects to the associated busbar at the busbar crossing point providing power to the appropriate charge dispenser. A power switch includes one or more actuators to connect an input busbar to an output busbar with a flexible conductor.
US11285829B2	Device for controlling and assisting the charge levelling of a battery module, and corresponding method and kit The invention relates to a device (64) for controlling and assisting the charge levelling of a battery module (2), for cooperating with a charge cable (3) and a charge monitoring cable (4) selected such that they are compatible with said battery module. Said device (64) includes means for recognising and identifying said charge cable (3) and said charge monitoring cable (4) in a connection configuration, and means for supplying recognition and identification data; means for storing and querying a library of correspondence and compatibility between said battery modules and said cables (3, 4) compatible with each of said battery modules; comparison means for comparing recognition and identification data supplied by said recognition and identification means with the data stored in said library of correspondence and compatibility, and means for supplying a comparison result; and display and/or notification means activated by said comparison means.
US11285824B2	Electric-vehicle charging apparatus An power system for a power system. The power system includes multiple electrical power sources and an enclosure operatively connected to the power sources at multiple input terminals. Multiple loads operatively connect to the enclosure at multiple output terminals by multiple cables. The enclosure includes the input terminals and the output terminals and a controller unit. Multiple selection units operatively connect to the controller unit, multiple power converters are connected to multiple connection paths. The selection units connect to at least one of multiple switches connected in the connection paths. Multiple sensor units are operatively attached to the controller unit which is configured to sense multiple parameters in the connection paths. Responsive to the parameters sensed by the sensor units, the selection units select the connection paths between the electrical power sources and the loads.
US11285823B2	Wireless charging device for vehicle and vehicle A wireless charging device for a vehicle includes a mounting unit, a power transmitter, a position detector, and a controller. The mounting unit is to be mounted with a mobile device. The power transmitter wirelessly transmits electric power to a power receiver of the mobile device. The position detector detects a position of the power receiver of the mobile device mounted on the mounting unit. The controller switches between charging modes including a normal mode of allowing charging if the power receiver is positioned in a standard region of the mounting unit, and enlargement modes of allowing the charging also if the power receiver is positioned in an enlarged region outside the standard region. The enlargement modes include a standard current mode in which a standard current is outputted to the power transmitter, and an increased current mode in which a current larger than the standard current is outputted.
US11285815B2	Electrical vehicle charging device for charging an electrical vehicle with a DC voltage An electrical vehicle charging device includes a power converter for receiving an AC voltage from an AC grid or a DC voltage from a DC grid, a transformer having a primary side connected to an output side, a full wave rectifier having a first input and a secondary input and a positive output and a negative output, at least two output capacitors connected between respective end taps of end taps connected in series via a center tap and between the positive output and the negative output, whereby the end taps are for providing the DC voltage to the electrical vehicle, and a switch connected in series between the first input or the secondary input and the center tap, and whereby the electrical vehicle charging device is adapted for closing and/or opening the switch depending on a DC voltage level required for charging the electrical vehicle.
US11285814B2	Discharge testing of vehicle batteries A system includes at least one load in a vehicle, a battery electrically connected to the load, a power source electrically connected to the load, and a computer communicatively connected to the power source. The computer is programmed to reduce a voltage supplied by the power source to the load so that the battery discharges to supply power to the load, and then, in response to an electrical quantity of the system being outside an electrical-quantity range while the battery is discharging, perform a minimal risk condition or prevent the vehicle from movably operating.
US11285811B2	Vehicle display device pointer A vehicle display device pointer includes a translucent pointer that has a pointer main body disposed on a front side of a dial plate having a penetration hole and extending along the dial plate, a shaft protruding toward the penetration hole, and a light guide connecting the pointer main body and the shaft; a lightproof first shielding member that covers a proximal end portion of the pointer main body and the light guide from a front side and a lateral side; and a lightproof second shielding member that covers the proximal end portion of the pointer main body and the light guide from the back side. The pointer main body emits light by light emitted from a light source and incident on the shaft, and the second shielding member has protrusions that protrude toward the front side, and close gaps.
US11285793B2	Automobile sun-shading device An automobile sun-shading device, comprising a mounting seat, a piece of sun-shading cloth, and a bracket for driving the sun-shading cloth to unfold, wherein the bracket comprises a first bracket and a second bracket movably connected to the first bracket, one end of the first bracket is mounted on the mounting seat, the other end of the first bracket is movably connected to one end of the second bracket, the other end of the second bracket is connected to one end of the sun-shading cloth, the other end of the sun-shading cloth is wound on a rotary shaft, and the first bracket and the second bracket each comprise a foldable connecting rod capable of being automatically unfolded. The sun-shading device is exquisite in structure and better in sun-shading effect.
US11285788B2	Connection system for house and vehicle A connection system for a house and a vehicle, may include a vehicle door provided in the vehicle to open or close a vehicle entrance through which a passenger enters or exits the vehicle and allowing an internal space of the vehicle to be exposed into the house when authenticated by the house; and a hatch provided in a house entrance on a side wall of the house to selectively couple the house entrance and the vehicle entrance with each other so that an internal space of the vehicle and an internal space of the house are connected to each other in a state that the vehicle door is open when the authenticated vehicle is parked on a side of the house entrance.
US11285787B2	Air flow control system and method of climate control for an autonomous vehicle An air flow control system includes a plenum having an air inlet, a first air outlet, a second air outlet and a third air outlet, a vent door, an air guide, carried on the vent door, and an actuator. The actuator displaces the vent door between a first position closing the first air outlet and a second position opening the first air outlet. A climate control method for an autonomous vehicle is also provided.
US11285786B2	Outlet device An outlet device for ventilating a vehicle interior by generating an outlet flow, the outlet device including: a housing with an inner housing surface, a central body which is rotatably mounted on the housing, wherein the central body has a first air-guide surface for generating a first partial volume flow and a second air-guide surface for generating a second partial volume flow, wherein the second air-guide surface lies contrary to the first air-guide surface, and a first arrangement of fins and a second arrangement of fins, wherein the fins of the first and second arrangement of fins are rotatably mounted on the central body and wherein the vertical fins of the first arrangement extend from the first air-guide surface and the fins of the second arrangement extend from the second air-guide surface.
US11285770B2	Suspension thrust bearing device and suspension strut equiped with such a device A suspension thrust bearing device for use with a suspension spring in an automotive suspension strut of a vehicle. The device includes a bearing having an upper annular bearing member and a lower annular bearing member in relative rotation, and a damping element made of resilient material and interposed between the lower annular bearing member and the suspension spring. The lower annular bearing member provides an outwardly radially-extending flange, the flange being embedded within the damping element.
US11285768B2	Vehicle system and method for detecting trailer connection A vehicle has a trailer hitch, a vehicle electrical connector configured to electrically connect to a trailer electrical connector, and an imaging system oriented to captures images proximate to the trailer hitch. The vehicle also includes a proximity sensing system arranged to sense objects proximate to the trailer hitch and generate a proximity signal, an electrical connection detection system to detect an electrical connection to the vehicle trailer connector and generate an electrical connection signal, and a controller processing the captured images, the proximity signal and the electrical connector signal and determining a connection state of a trailer to the vehicle based on the captured images, the proximity sensor and the electrical connector signal, and generating an output indicative of the determined connection state.
US11285761B2	Tire In a pneumatic tire 10 according to the present invention, as an average sipe interval hc defined by an average interval of sipes adjacent to each other in a tire circumferential direction in a center portion block, which is a block arranged at a position including a tire equatorial line, and an average sipe interval hs is defined in a shoulder portion block, which is a block located at an ground contact end in a tire width direction, a relation of 1.05≤(hs/hc)≤4.00 is fulfilled.
US11285759B2	Pneumatic tire In a pneumatic tire, one end of a first lug groove opens to an edge of an inner second land on the ground contact edge side, and at the other end terminates within the inner second land. One end of the second lug groove opens to the edge of the inner second land on a equatorial plane edge side, and the other end terminates within the inner second land. The first and second lug grooves are alternately arranged in the circumferential direction. In a region on the outer side in the width direction, a circumferential main groove on the equatorial plane side defining the outer second land has a bent shape with an amplitude in a lateral direction, and includes an acute angle bend bending at an edge on the equatorial plane side. The outside second land includes a lug groove opening to a position facing the bend.
US11285754B2	Security inlay having a UV coating for an identity document and method for producing a security inlay having a UV coating for an identity document A security inlay having optically recognizable characters for an identity document comprises a first transparent layer and a second transparent layer. A color coating is situated on the first transparent layer. Furthermore, a first UV color coating, which reflects at least UV light at least in a first wavelength range, is situated on the first layer and/or on the color coating. The first and second transparent layers are connected to one another. A first portion of the optically recognizable characters is formed by blackened sections in at least one of the layers. A second portion of the optically recognizable characters is formed by the color coating. A third portion of the optically recognizable characters is formed by the UV color coating. The first and the second portions of the optically recognizable characters reflect visible light. The third portion of the optically recognizable characters reflects UV light.
US11285752B2	Multi-sheet double stick layered pad A multi-layer pad of double-sided adhesive sheet material with individual pull-tabs. A method of making an adhesive sheet product may comprise: providing a first double-sided adhesive sheet having a first pull tab and a first adhesive strength on one side of the first double-sided adhesive sheet and a second adhesive strength on the other side of the first double-sided adhesive sheet; providing a second double-sided adhesive sheet having a second pull tab and a first adhesive strength on one side of the second double-sided sheet and a second adhesive strength on the other side of the second double-sided sheet; adhering the first double-sided adhesive sheet to the second double-sided sheet such that side with the second adhesive strength of the first double-sided adhesive sheet contacts the side with the first adhesive strength of the second double-sided adhesive sheet and such that the second pull tab is offset from the first pull tab; whereby a multi-layer double-sided adhesive pad is formed whereby the first double-sided adhesive sheet may be removed from the second double-sided adhesive sheet with the use of the first pull tab to expose the side having the first adhesive strength of the second double-sided adhesive sheet.
US11285749B2	Tape cassette A tape cassette that includes a housing having a front wall and a tape feed exit located on the front wall, a tape at least partially included within the housing and configured to be fed along a tape feed path extending to the tape feed exit, and tape type indicator apertures formed on the front wall of the housing. A combination of the tape type indicator apertures forms a pattern corresponding to a type of the tape at least partially included within the housing. The tape type indicator apertures include a first tape type indicator aperture and a second tape type indicator aperture, and the tape type indicator apertures are positioned such that the first tape type indicator aperture is not aligned with the second tape type indicator aperture in a direction orthogonal to the tape feed path and parallel to the front wall.
US11285744B2	Detecting artefacts on printable substrates An apparatus is disclosed. The apparatus is to detect an artefact on a printable surface. The apparatus comprises a detection element to engage the printable surface as the printable surface moves relative to the detection element, and to move away from the printable surface when an artefact passes between the detection element and the printable surface. The apparatus also comprises an actuator to be actuated in response to the detection element moving beyond a defined distance from the printable surface. A method and a print apparatus are also disclosed.
US11285736B2	Printer A printer includes: a conveyor that conveys a printing medium; a printing device that prints an image; a roller provided downstream of the printing device in a conveying direction; an opposed member opposed to the roller; a motor; a coupling mechanism that power-transmittably couples the motor and the roller to each other and rotates the roller in a first direction during driving of the motor, the first direction being a rotational direction for conveying the printing medium downstream in the conveying direction; and a moving mechanism that moves the roller between (i) a first position at which the roller is power-transmittably coupled to the motor by the coupling mechanism, and the printing medium is nipped by the roller and the opposed member and (ii) a second position at which the roller is power-transmittably coupled to the motor by the coupling mechanism and separated from the printing medium.
US11285730B2	Liquid ejection apparatus and liquid filling method in liquid ejection apparatus A liquid ejection apparatus includes a plurality of liquid ejection units ejecting different types of liquids. Each liquid ejection unit includes an ejection orifice which ejects a liquid, first and second liquid tanks which store the liquid, and a liquid flow path which connects the first liquid tank and the second liquid tank to each other across the ejection orifice. The liquid ejection apparatus further includes a cap member which covers of the ejection orifices of the plurality of liquid ejection units and forms a space sealed between the ejection orifices of the plurality of liquid ejection units and the cap member, and a pressure control mechanism which simultaneously pressurizes the first and second liquid tanks.
US11285724B2	Waste liquid collecting device, liquid ejecting apparatus, and maintenance method of liquid ejecting apparatus A waste liquid collecting device is a device which is located to face a nozzle surface in which nozzles of a liquid ejecting portion are disposed, which includes a waste liquid receiving member to receive a liquid to be discharged from the nozzles, and which collects the liquid, and the waste liquid receiving member has dripping waste liquid receiving areas which are provided with through-holes and which receive the liquid to drip down after being discharged from the nozzles and staying on the nozzle surface and flushing receiving areas which are not provided with the through-holes and which receive the liquid to be ejected from the nozzles.
US11285715B2	Endless flexible belt for a printing system A flexible belt is disclosed for use in a printing system. The belt comprises an endless strip which, in use, travels along a continuous path. Formations are provided along the sides of the strip which are capable of engaging with lateral tracks to place the belt under lateral tension, the lateral tracks further serving to constrain the belt to follow the continuous path.
US11285714B2	Apparatus for securing printing screen frame An apparatus for securing a printing screen frame is configured so that, when a piston rod moves backward due to the supply of air pressure, tensile force applied to a support frame of a printing screen unit by a coupling protrusion of a tension member is released and the printing screen unit can be replaced, and, when the piston rod moves forward as an elastic spring extends due to the stop of the supply of the air pressure, the coupling protrusion of the tension member is caught on the support frame of the printing screen unit and applies pressure thereto due to elastic force so as to tension the printing screen, and then reverse pressure can be applied thereto by using air pressure, as needed.
US11285705B2	Film laminate and window product comprising same A window product according to various embodiments of the present invention comprises: a window; and a film made of at least one insulation material and bonded to one side of the window, wherein the permittivity of the insulation material constituting the film is lower than the permittivity of the window and is higher than the permittivity of air, and the film may be a film for reducing loss of radio wave transmissivity of the window when attached to the window. Other various embodiments are also possible.

1 2 3 4 5 6 7 8 9 10