Patents by Inventor Xiao Dong
Xiao Dong has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 12241487Abstract: This invention discloses a pneumatic and cable-driven hybrid artificial muscle, comprising pneumatic actuator, pneumatic pressure regulating assembly, and cable drive assembly. The pneumatic pressure regulating assembly is connected to the pneumatic actuator to regulate air pressure in the pneumatic actuator for controlling the pneumatic actuator to extend or contract. The cable actuation assembly comprises a cable fixedly connected to the pneumatic actuator for controlling the pneumatic actuator to contract. In this invention, the artificial muscle employs a dual pneumatic and cable actuation mechanism. By leveraging the inherent stiffness of the pneumatic actuator, it can provide substantial actuation force for joint movement. Simultaneously, the cable actuation assembly can provide significant pulling force, effectively ensuring safety in human-machine interaction and offering sufficient bidirectional aiding force to individuals with disabilities who use the artificial muscle as an aiding actuation device.Type: GrantFiled: October 4, 2023Date of Patent: March 4, 2025Assignee: The University of Hong KongInventors: Yong Hu, Xiao Dong Li, De Hao Duan Mu, Xiao Jun Wang, Xiang Cao
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Publication number: 20240392048Abstract: An aspect of the present disclosure relates to a polymer including a structural unit represented by the following Formula (I) and a structural unit having a carboxy group. In Formula (I), R1 represents a hydrogen atom or a methyl group; M represents an alkylene group or an alkylene oxide chain; and R2 represents an alkyl group or an aryl group.Type: ApplicationFiled: September 28, 2021Publication date: November 28, 2024Inventors: Hiroshi MATSUTANI, Bao LI, Yasuharu MURAKAMI, Masato MIYATAKE, Akitoshi TANIMOTO, Xuesong JIANG, Xiao-dong MA
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Patent number: 12137985Abstract: Systems and methods for surgical guidance and image registration are provided, in which three-dimensional image data associated with an object or patient is registered to topological image data obtained using a surface topology imaging device. The surface topology imaging device may be rigidly attached to an optical position measurement system that also tracks fiducial markers on a movable instrument. The instrument may be registered to the topological image data, such that the topological image data and the movable instrument are registered to the three-dimensional image data. The three-dimensional image data may be CT or MRI data associated with a patient. The system may also co-register images pertaining to a surgical plan with the three-dimensional image data. In another aspect, the surface topology imaging device may be configured to directly track fiducial markers on a movable instrument. The fiducial markers may be tracked according to surface texture.Type: GrantFiled: March 31, 2021Date of Patent: November 12, 2024Assignee: 7D Surgical ULCInventors: Victor Xiao Dong Yang, Beau Anthony Standish, Adrian Linus Dinesh Mariampillai, Michael Ka Kit Leung
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Patent number: 12137488Abstract: Described is a method of setting up a direct connection between edge sites on a 5G communications network. The method comprises: configuring 5G network functions (NFs) in the 5G communications network; configuring 5G NFs at the edge sites, if not already configured; and based on said configured NFs, setting up a direct tunnel between the edge sites according to a pre-defined tunnel policy.Type: GrantFiled: February 17, 2022Date of Patent: November 5, 2024Assignee: Hong Kong Applied Science And Technology Research Institute Co., LtdInventors: Xiao Dong Wang, Zhicheng Luo, Wai Lok Wong, Xue Feng, Liang Dong, Shijun Fan
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Publication number: 20240354367Abstract: Systems, apparatuses and methods include technology that identifies that a computation will be executed based on a plurality of values. The technology determines an order-of-operations associated with the computation and loads the plurality of values in an order determined based on the order-of-operations.Type: ApplicationFiled: December 7, 2021Publication date: October 24, 2024Applicant: Intel CorporationInventors: Peng ZHAO, Xiao Dong LIN, Zhong CAO, Wei ZHU
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Patent number: 12109880Abstract: A gearbox apparatus includes a number of gears selectable by a user to drive a drive shaft, the number being greater than the number of gears physically connected to the drive shaft of the gearbox. The apparatus can be controlled remotely by a wireless signal emitting or receiving device, which includes a smart phone, desktop computer, a signal tower, and the like.Type: GrantFiled: November 12, 2020Date of Patent: October 8, 2024Inventors: Xiao Dong Zhu, Yixin Liu
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Patent number: 12104139Abstract: Disclosed herein are processes for obtaining a microbial oil comprising one or more polyunsaturated fatty acids (PUFAs) from one or more microbial cells by lysing the cells to form a lysed cell composition, treating the lysed cell composition to form an oil-containing emulsion and then recovering the oil from the oil-containing emulsion. Further disclosed herein is microbial oil comprising one or more PUFAs that is recovered from microbial cells by at least one process described herein.Type: GrantFiled: September 6, 2019Date of Patent: October 1, 2024Assignee: DSM IP Assets B.V.Inventors: Neil Francis Leininger, Ginger Shank, Xiao Dong, Joseph William Pfeifer, III, Vidya Pai
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Patent number: 12104001Abstract: The present invention relates to a process for producing of solid particulate olefin polymerisation catalyst or catalyst carrier comprising forming a solution of the catalyst or a catalyst carrier in a solvent, subjecting the solution into an atomization by spraying the solution via a capillary vibrating spray nozzle with a capillary orifice having a diameter of 5 to 100 ?m generating a laminar jet of liquid, which disintegrates into liquid droplets entering into the spray-dryer, transforming the droplets with aid of a gas to solid particulate catalyst or carrier in the spray-dryer and recovering the solid particulate olefin polymerisation catalyst or carrier having particle size distribution defined by a volumetric SPAN of 0.7 or less. The invention further relates to the catalyst produced by the methods, and use thereof in olefin polymerisation process.Type: GrantFiled: May 11, 2023Date of Patent: October 1, 2024Assignee: BOREALIS AGInventors: Alexander Reznichenko, Jari-Jussi Ruskeeniemi, Joseph Thorman, Xiao Dong Chen, Victor Sumerin
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Publication number: 20240259408Abstract: Processing within a computing environment is facilitated by using a machine learning implicit-anomaly model to determine a possibility of an implicit anomaly within a system based on system metrics data obtained during running of one or more test cases on the system. The process further includes determining, using artificial intelligence, occurrence of an incident within the system associated with running of the one or more test cases. Determining the occurrence of the incident uses the determined possibility of the implicit anomaly within the system based on the system metrics data, and the process further includes initiating an action based on the occurrence of the incident within the system with running of the one or more test cases.Type: ApplicationFiled: January 26, 2023Publication date: August 1, 2024Inventors: Zhi LI, Xiao Dong LI, He Jiang JIA, Xing Xing SHEN, Ye TIAN, Sheng Jie HAN
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Patent number: 12032465Abstract: Aspects of the invention include determining an event associated with a computing system, the event occurring at a first time, obtaining system data associated with the computing system, determining a system state of the computing system at the first time based on the system data, determining, based on the system state, two or more system data clusters comprising clustered system data associated with the system state of the computing system, determining, via an interpolation algorithm, an interpolated data value for the first time based on the system data, and adjusting the interpolated data value based on a determination that the interpolate data value is outside the two or more system data clusters.Type: GrantFiled: September 17, 2021Date of Patent: July 9, 2024Assignee: International Business Machines CorporationInventors: Zhi Li, Xing Xing Shen, Xiao Dong Li, He Jiang Jia, Sheng Jie BJ Han, Ye Tian, Bo Tong Liu, Peng Hui Jiang
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Patent number: 12029129Abstract: Disclosed herein is an apparatus and method for fine tuning properties of a thin film. The method of forming a piezoelectric film includes (a) depositing a first piezoelectric film layer on a surface of a substrate by a first physical vapor deposition (PVD) process. The method includes (b) depositing a second piezoelectric film layer, on top of and in contact with the first piezoelectric film layer, by a second PVD process. A temperature of the substrate is (c) reduced after forming the first piezoelectric film layer and before forming the second piezoelectric film layer. The temperature is reduced by performing a process for a first period of time. Processes (a), (b) and (c) are additionally performed one or more times. Process (c) is performed for a second period of time. The second period of time is different than the first period of time.Type: GrantFiled: January 22, 2021Date of Patent: July 2, 2024Assignee: Applied Materials, Inc.Inventors: Lizhong Sun, Xiao Dong Yang
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Publication number: 20240186098Abstract: An X-ray tube bearing assembly may include a bearing housing including an accommodating cavity; and a bearing core accommodated in the accommodating cavity. The bearing housing may include first and second portions. The second portion surrounds and forms a portion of the accommodating cavity to accommodate the bearing core. The first portion extends out of the second portion and surrounds and forms another portion of the accommodating cavity, and the other portion of the accommodating cavity forms an accommodating hollow cavity. The first portion may have a different structural rigidity to that of the second portion.Type: ApplicationFiled: November 28, 2023Publication date: June 6, 2024Applicant: Siemens Healthcare GmbHInventors: Yu Tong Liu, Xiao Dong, Shan Lu
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Publication number: 20240178753Abstract: The present invention discloses a regulator. The regulator includes a bias voltage generating circuit and a flipped voltage follower (FVF), wherein the bias voltage generating circuit is configured to generate a bias voltage, and the FVF is configured to generate an output voltage according to the bias voltage and a supply voltage. The FVF includes a first P-type transistor and a first N-type transistor. The P-type transistor is configured to receive the bias voltage via a gate electrode of the P-type transistor, to generate the output voltage on a source electrode of the P-type transistor. A drain electrode of the first N-type transistor is connected to the supply voltage, a source electrode of the first N-type transistor is connected to the source electrode of the first P-type transistor, and a gate electrode of the first N-type transistor receives a driving signal for compensating the output voltage.Type: ApplicationFiled: April 16, 2023Publication date: May 30, 2024Applicant: Faraday Technology Corp.Inventors: Chen-Hui Xu, Xiao-Dong Fei, Wen-Chi Huang, Hui-Wen Hu
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Publication number: 20240141929Abstract: This invention discloses a pneumatic and cable-driven hybrid artificial muscle, comprising pneumatic actuator, pneumatic pressure regulating assembly, and cable drive assembly. The pneumatic pressure regulating assembly is connected to the pneumatic actuator to regulate air pressure in the pneumatic actuator for controlling the pneumatic actuator to extend or contract. The cable actuation assembly comprises a cable fixedly connected to the pneumatic actuator for controlling the pneumatic actuator to contract. In this invention, the artificial muscle employs a dual pneumatic and cable actuation mechanism. By leveraging the inherent stiffness of the pneumatic actuator, it can provide substantial actuation force for joint movement. Simultaneously, the cable actuation assembly can provide significant pulling force, effectively ensuring safety in human-machine interaction and offering sufficient bidirectional aiding force to individuals with disabilities who use the artificial muscle as an aiding actuation device.Type: ApplicationFiled: October 4, 2023Publication date: May 2, 2024Inventors: Yong HU, Xiao Dong LI, De Hao DUAN MU, Xiao Jun WANG, Xiang CAO
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Publication number: 20240102955Abstract: A non-invasive time domain reflection probe calibration method includes: using different volume ratio of ethanol and deionized water mixed solution to calculate a test target's medium weight coefficient and waveguide length of the non-invasive time domain reflection probes; using different concentrations of NaCl solutions to calibrate a waveguide geometric dimensioning of the non-invasive time domain reflection probes; preparing compacted soil samples with known different moisture contents and densities, and calibrating a correlation parameter of compacted soil samples' dielectric constant and conductivity with moisture content and density. The method not only determines the sensitivity of the test target medium of the non-invasive time domain reflection probes, but also obtains the waveguide length and geometric dimensioning of the probe, and realizes an accurate test of moisture content and density of the soil.Type: ApplicationFiled: July 28, 2023Publication date: March 28, 2024Applicants: China Jikan Research Institute Of Engineering Investigations And Design, Co.,Ltd, Xi'an Jiaotong UniversityInventors: Jie CAO, Yonglin YANG, Zaixin WAN, Peng GAO, Qingyi MU, Dongjing WANG, Yuanqiang ZHOU, Zhi LIU, Long ZHANG, Hui LI, Jian CHEN, Teng YANG, Lei RAN, Jiao LIN, Xiao DONG, Shuai LIU, Weiwei ZHAO
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Publication number: 20240075924Abstract: A lane keep assist system for an automotive vehicle includes an electric power steering assembly that is responsive to an output of the control system, the motor applying a torque to a part of a steering gear to steer the vehicle along a highway. The lane keep assist system assists a driver in keeping the vehicle in a lane of a highway, in which the control circuit comprises A PID Controller which receives at an input a target lane position for the closed-loop control system and provides as an output a control signal for a motor of the electric power steering assembly. The controller is arranged in a closed loop with the motor configured to minimise an error value indicative of the difference between the target lane position and the actual lane position of the vehicle.Type: ApplicationFiled: December 30, 2021Publication date: March 7, 2024Inventor: Xiao-Dong Sun
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Patent number: 11912861Abstract: This invention relates to a rubber compound for tire treads, comprising: 30 to 70 parts by weight per hundred parts by weight rubber (phr) of a cyclopentene ring-opening rubber having a Tg of ?120° C. to ?80° C. and a ratio of cis to trans of 5:95 to 40:60; and 20 phr to 60 phr of a high vinyl polybutadiene rubber.Type: GrantFiled: October 28, 2021Date of Patent: February 27, 2024Assignee: ExxonMobil Engineering & Technology Co.Inventor: Xiao-Dong Pan
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Publication number: 20240059350Abstract: A steer by wire system for a vehicle includes a hand wheel, a steering gear that is attached to at least one steered road wheel, and at least one actuator that is connected to the hand wheel or the steering gear for the vehicle to apply to torque to the hand wheel or steering gear. The steer by wire system can include a control circuit comprising a first PID Controller which receives at an input a set point signal and provides as an output a control signal that is used to control the motor, the controller being arranged in a closed loop with the motor and configured to minimise an error value indicative of the difference between the demanded behaviour of the motor as indicated by the set point signal and the actual behaviour of the motor.Type: ApplicationFiled: December 30, 2021Publication date: February 22, 2024Inventor: Xiao-Dong Sun
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Publication number: 20240059348Abstract: An electric power assisted steering system for a vehicle is disclosed. The electric power assisted steering system can include an electric motor configured to apply an assistance torque to a part of a steering assembly so as to assist a driver of a vehicle in turning the steering wheel, a drive circuit for the motor which selectively connects the motor phases to an electrical supply to cause current to flow in the motor phases. The amount of assistance torque applied by the motor can be a function of the current flowing in the phases of the motor. The electric power assisted steering system can include a control circuit which generates a control signal that is applied to the motor drive stage.Type: ApplicationFiled: December 30, 2021Publication date: February 22, 2024Inventor: Xiao-Dong Sun
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Publication number: 20240051556Abstract: An automotive vehicle control circuit can include a PID Controller that receives at an input a set point signal for the closed-loop control system and provides as an output a control signal that is fed to the motion control system. The PID controller is arranged in a closed-loop configuration with the motion control system to minimise an error value indicative of the difference between the demanded behaviour of the motion control system as indicated by the demand signal and the actual behaviour of the motion control system. The control circuit can include a neural network which has an input layer of neurons, at least one hidden layer of neurons, and an output layer comprising at least one output neuron, in which the neural network comprises a feedforward neural network that receives at the input layer of input neurons the demand signal, the drive signal output from the controller and the error value.Type: ApplicationFiled: December 30, 2021Publication date: February 15, 2024Inventor: Xiao-Dong Sun