Patents by Inventor Feng Xu

Feng Xu 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).

  • Patent number: 11259372
    Abstract: An high-efficiency light bulb, comprising: a lamp housing with inner surface and outer surface opposite to the inner surface of the lamp housing, the lamp housing includes a layer of luminescent material, which is formed on the inner surface or the outer surface of the lamp housing or integrated in the material of the lamp housing; a bulb base connected to the lamp housing; a stem connected to the bulb base and located in the lamp housing; and a single filament, disposed in the light housing, further comprising a plurality of supporting arms, connected with and supporting the LED filament, wherein the stem comprises a stand extending to the center of the lamp housing, the stand supports the supporting arms.
    Type: Grant
    Filed: March 26, 2019
    Date of Patent: February 22, 2022
    Assignee: ZHEJIANG SUPER LIGHTING ELECTRIC APPLIANCE CO., LTD
    Inventors: Tao Jiang, Wei-Hong Xu, Yukihiro Saito, Hayato Unagiike, Al-Ming Xiong, Jun-Feng Xu, Yi-Ching Chen
  • Patent number: 11248269
    Abstract: The invention relates, in part, to methods to identify the presence and/or level of a pathogenic V. parahaemolyticus bacterium in a subject or in or on a substrate. Methods are provided that, in part, permit detection of infection of a subject, or contamination of a substrate by pathogenic V. parahaemolyticus bacteria.
    Type: Grant
    Filed: March 5, 2016
    Date of Patent: February 15, 2022
    Assignee: UNIVERSITY OF NEW HAMPSHIRE
    Inventors: Cheryl Whistler, Jeffrey Allister Hall, Feng Xu
  • Publication number: 20220046769
    Abstract: An LED filament comprising a plurality of LED filament units, each of the plurality of LED filament units includes a LED chip with an upper surface and a lower surface opposite to the upper surface of the LED chip, and a light conversion layer comprising a top layer and a base layer, and the base layer comprises an upper surface and a lower surface opposite to the upper surface of the base layer, where the top layer with an upper surface and a lower surface opposite to the upper surface of the top layer is disposed on at least two sides of each of the LED chips, the lower surface of each of the LED chips is close to the upper surface of the base layer, and the upper surface of the top layer is away from each of the LED chips.
    Type: Application
    Filed: October 26, 2021
    Publication date: February 10, 2022
    Inventors: TAO JIANG, WEI-HONG XU, YUKIHIRO SAITO, HAYATO UNAGIIKE, AI-MING XIONG, JUN-FENG XU, YI-CHING CHEN
  • Publication number: 20220044726
    Abstract: An operating method and a non-volatile memory device are provided. The non-volatile memory device includes a memory array including a plurality of memory cells. The operating method includes applying a first program voltage signal to selected word lines connected to selected memory cells during a first program period and measuring a first threshold voltage, applying a second program voltage signal to the selected word lines during a second program period and measuring a second threshold voltage, applying a test bit line voltage signal to selected bit lines and applying a third program voltage signal to the selected word lines during a third program period and measuring a third threshold voltage and determining the enhanced bit line voltage by comparing a difference between the third threshold voltage and the second threshold voltage with a difference between the second threshold voltage and the first threshold voltage.
    Type: Application
    Filed: October 19, 2020
    Publication date: February 10, 2022
    Inventors: Ying Huang, Hongtao Liu, Feng Xu, Wenzhe Wei
  • Publication number: 20220041539
    Abstract: A method of reducing color in an alkanolamine, the method comprising: contacting the alkanolamine with an amount of an aqueous solution effective to provide 5 to 1000 parts per million by weight of an alkali metal borohydride, based on parts by weight of the alkanolamine; and 0.5 to 10,000 parts per million by weight of an alkali metal hydroxide, based on parts by weight of the alkanolamine; preferably wherein the color-reduced alkanolamine is not distilled after the contacting.
    Type: Application
    Filed: October 26, 2021
    Publication date: February 10, 2022
    Inventors: Feng XU, Flaiyh Al-Anazi
  • Patent number: 11245408
    Abstract: A Successive Approximation Register Analog-to-Digital Converter (SAR ADC) is disclosed. The SAR ADC includes a switched capacitor array, a buffer, a comparator and a control logic circuit. The switched capacitor array is arranged to sample an input signal according to a switch control signal to generate a sampling signal. The buffer is arranged to generate a common mode voltage. The comparator is arranged to receive the sampling signal and the common mode voltage in order to generate a comparison result. The control logic circuit is arranged to generate an output signal according to the comparison result, and generate the switch control signal to control the switched capacitor array. The control logic circuit further generates an operation control signal to adjust a Miller compensation capacitor inside the buffer. An associated control method is also disclosed.
    Type: Grant
    Filed: January 19, 2021
    Date of Patent: February 8, 2022
    Assignees: FARADAY TECHNOLOGY CORPORATION, Faraday Technology Corp.
    Inventors: Feng Xu, Chih-Yuan Hung, Meng Zhao
  • Patent number: 11235166
    Abstract: Disclosed is a transcranial magnetic stimulation treatment apparatus applicable to the technical field of medical devices, comprising a TMS coil, a support, a mechanical arm, a controller, and a positioning device. The positioning device detects the position of a human head and the TMS coil and sends positional information to the controller; the controller controls six driving mechanisms of the mechanical arm to rotate to a corresponding angle. Because the mechanical arm has six degrees of freedom, the TMS coil is capable of stimulating each cerebral region of the brain, and the positioning device is capable of detecting an accurate position of the human head, thereby controlling the mechanical arm to accurately position the TMS coil on the human head, and to reduce manual operation.
    Type: Grant
    Filed: March 12, 2018
    Date of Patent: February 1, 2022
    Assignees: SHENZHEN HANIX UNITED, LTD., SHENZHEN MILEBOT ROBOTICS CO., LTD.
    Inventors: Gong Chen, Jing Ye, Feng Xu, Jialin Feng, Guang Hu
  • Patent number: 11223089
    Abstract: A heat-resistant multi-layer composite lithium-ion battery separator, and coating device and manufacturing method for same. The battery separator comprises a base membrane (12) having two end faces provided with a coating paste, and the end faces of the base membrane (12) are both adhered with a composite layer via the coating paste. The composite layer comprises one, two, or multiple composite films (13). The composite films (13) are adhered and fixed via the coating paste. The coating device is employed during the manufacturing, and comprises a base membrane uncoiling reel (1), a coating roller (2), a composite film uncoiling mechanism, a heating and drying mechanism, and a coiling reel (6). The coating roller (2) is arranged in a one-to-one correspondence to the composite film uncoiling mechanism, and two sets of the coating roller and the composite film uncoiling mechanism are provided on two sides of the base membrane (12).
    Type: Grant
    Filed: September 13, 2017
    Date of Patent: January 11, 2022
    Assignee: HEBEI GELLEC NEW ENERGY MATERIAL SCIENCE & TECHNOLOGY CO., LTD.
    Inventors: Feng Xu, Haichao Yuan, Yunfei Deng, Wenxian Ma
  • Patent number: 11203568
    Abstract: A method of reducing color in an alkanolamine, the method comprising: contacting the alkanolamine with an amount of an aqueous solution effective to provide 5 to 1000 parts per million by weight of an alkali metal borohydride, based on parts by weight of the alkanolamine; and 0.5 to 10,000 parts per million by weight of an alkali metal hydroxide, based on parts by weight of the alkanolamine; preferably wherein the color-reduced alkanolamine is not distilled after the contacting.
    Type: Grant
    Filed: December 23, 2016
    Date of Patent: December 21, 2021
    Assignee: SABIC GLOBAL TECHNOLOGIES B.V.
    Inventors: Feng Xu, Flaiyh Al-Anazi
  • Publication number: 20210390792
    Abstract: A method for customizing facial expressions of a user includes: obtaining a RGB-D image sequence, performing non-rigid registration on a three-dimensional (3D) face template model with a depth map and face feature points corresponding to the RGB-D image sequence, inputting each vertex in the non-rigid registration result into the depth map to generate a set of deformation data, and deforming the 3D face template model based on the set of deformation data; reconstructing face details in the RGB-D image sequence, and generating a 3D neutral face model based on the deformed 3D face template model and the reconstructed 3D face template model; processing the 3D neutral face model and a face hybrid template to generate a face hybrid model; tracking the face in the RGB-D image sequence to generate a face tracking result; and updating the face hybrid model based on the face tracking result and customizing the facial expressions.
    Type: Application
    Filed: August 31, 2021
    Publication date: December 16, 2021
    Inventors: Feng XU, Zhibo WANG, Chengzeng FENG, Jingwang LING, Dong YANG
  • Publication number: 20210377158
    Abstract: Systems, methods, and devices for offloading best path computations in a networked computing environment. A method includes storing in memory, by a best path controller, a listing of a plurality of paths learnt by a device, wherein each of the plurality of paths is a route for transmitting data from the device to a destination device. The method includes receiving, by the best path controller, a message from the device. The method includes processing, by the best path controller, a best path computation to identify one or more best paths based on the message such that processing of the best path computation is offloaded from the device to the best path controller. The method includes sending the one or more best paths to the device.
    Type: Application
    Filed: August 12, 2021
    Publication date: December 2, 2021
    Inventors: Nalinaksh Pai, Feng Xu, Ebben Aries, Arthi Ayyangar, Keyur Patel
  • Publication number: 20210365140
    Abstract: The present invention provides a touch structure and a display panel. The touch structure includes a polarizing layer and a touch layer disposed on a surface of one side of the polarizing layer, wherein a material of the polarizing layer includes a conductive polymer and an iodine molecule.
    Type: Application
    Filed: November 5, 2019
    Publication date: November 25, 2021
    Applicant: Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
    Inventor: Feng XU
  • Patent number: 11168844
    Abstract: An LED filament light bulb, consisting of: a bulb shell doped with a golden yellow material or its surface coated with a yellow film; a bulb base connected to the bulb shell; a stem connected to the bulb base and located in the bulb shell, the stem comprises a stand extending to the center of the bulb shell; and a single filament, disposed in the light housing, further comprising a plurality of supporting arms, each of the supporting arms comprises a first end and a second end opposite to the first end of the supporting arms, the first end of each of the supporting arms is connected with the stand while the second end of each of the supporting arms is connected with the LED filament.
    Type: Grant
    Filed: May 30, 2019
    Date of Patent: November 9, 2021
    Assignee: ZHEJIANG SUPER LIGHTING ELECTRIC APPLIANCE CO., LTD
    Inventors: Tao Jiang, Wei-Hong Xu, Yukihiro Saito, Hayato Unagiike, Ai-Ming Xiong, Jun-Feng Xu, Yi-Ching Chen
  • Patent number: 11166866
    Abstract: A lower limb training rehabilitation apparatus, comprising a weight reducing device, a pelvis supporting device, an exoskeleton device, a control system for controlling mechanical movements of the rehabilitation apparatus, and a treadmill used for walking of a patient. The rehabilitation apparatus hoists the upper body of the patient by means of the weight reducing device, then fixes the crotch of the patient to the pelvis supporting device, and fixes two legs of the patient to two mechanical legs of the exoskeleton device. A power source drives the pelvis supporting device to move up and down, so that the patient can move in the vertical direction; in addition, a sliding base of the pelvis supporting device can assist the patient in moving left and right, swinging left and right, and twisting. The mechanical legs and the treadmill together implement arbitrary movements in six degrees of freedom of the patient.
    Type: Grant
    Filed: March 12, 2018
    Date of Patent: November 9, 2021
    Assignees: SHENZHEN HANIX UNITED, LTD., SHENZHEN MILEBOT ROBOTICS CO., LTD.
    Inventors: Jing Ye, Gong Chen, Feng Xu, Lv Jiang, Jialin Feng, Xu Zhang, Guang Hu, Shiheng Liu, Yongkui Li
  • Patent number: 11168845
    Abstract: A light bulb, consisting of: a lamp housing doped with a golden yellow material or its surface coated with a yellow film; a bulb base connected to the lamp housing; a stem connected to the bulb base and located in the lamp housing, the stem comprises a stand extending to the center of the lamp housing; and a single LED filament, disposed in the lamp housing, the LED filament comprising: a plurality of LED sections, each of the LED sections includes at least two LED chips that are electrically connected to each other by a wire; a plurality of conductive sections, each of the conductive sections is located between the two adjacent LED sections and configured to electrically connect the two adjacent LED sections; a plurality of supporting arms, each of the supporting arms comprises a first end and a second end opposite to the first end of the supporting arms, the first end of each of the supporting arms is connected with the stand while the second end of each of the supporting arms is connected with the LED fila
    Type: Grant
    Filed: June 6, 2019
    Date of Patent: November 9, 2021
    Assignee: ZHEJIANG SUPER LIGHTING ELECTRIC APPLIANCE CO., LTD
    Inventors: Tao Jiang, Wei-Hong Xu, Yukihiro Saito, Hayato Unagiike, Ai-Ming Xiong, Jun-Feng Xu, Yi-Ching Chen
  • Patent number: 11162795
    Abstract: A method and an electronic device for detecting pedestrian stride length and walking path. A peak value of longitudinal acceleration data is detected. The longitudinal acceleration data between two adjacent peaks are integrated twice. A longitudinal displacement amplitude value is obtained based on the integration result. The stride length data is obtained based on the longitudinal displacement amplitude value, user's foot length and user's leg length. The method and the electronic device for detecting pedestrian stride length and walking path provided improves the positioning accuracy of the pedestrian and reduce the implementation cost.
    Type: Grant
    Filed: May 19, 2018
    Date of Patent: November 2, 2021
    Assignee: BEIJING FINE WAY TECHNOLOGY CO., LTD.
    Inventors: Feng Xu, Ming Lyu, Chi Zhang
  • Patent number: 11163390
    Abstract: A flexible display device is provided. The flexible display device includes a display panel, a glass layer, and an adhesive layer. The glass layer is adhered onto a surface of the display panel by the adhesive layer, and an air spacer layer is provided between the display panel and the glass layer. The flexible display device has both enhanced bending performance and strength, and can prevent edges of the display panel from light leakage, thereby improving the display effect.
    Type: Grant
    Filed: April 15, 2020
    Date of Patent: November 2, 2021
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventor: Feng Xu
  • Publication number: 20210323847
    Abstract: The disclosure discloses an online resourceful treatment method of electroless copper plating waste solution. According to the disclosure, a copper catalyst is adopted to perform autocatalytic reaction on electroless copper plating waste solution in an autocatalytic reactor, copper simple substances are reduced from copper ions in the waste solution and recycled, the treated waste solution enters into a three-dimensional electrolyzer and a membrane filtration plant for further purification, the finally treated electroless copper plating waste solution meets water quality discharge standard, and the recovery rate of the copper simple substances can reach up to above 95%.
    Type: Application
    Filed: July 30, 2020
    Publication date: October 21, 2021
    Inventors: JianWei DU, Kuang HE, Na TANG, Wei GUAN, Yan JIA, XiaoYing HU, MingYang ZHANG, MingShan LI, Ning HUANG, Feng XU
  • Publication number: 20210317494
    Abstract: The present invention relates to compositions comprising: a polypeptide having cellulolytic enhancing activity and a liquor. The present invention also relates to methods of using the compositions.
    Type: Application
    Filed: August 5, 2011
    Publication date: October 14, 2021
    Applicants: NOVOZYMES NORTH AMERICA, INC., NOVOZYMES, INC.
    Inventors: Jason Quinlan, Feng Xu, Matthew Sweeney, Don Higgins, Hui Xu
  • Publication number: 20210311095
    Abstract: A probe card and a probe module thereof are provided. The probe card includes a first strengthening board, a fixed frame, a probe module, and a slidable frame. The first strengthening board includes a top surface, a bottom surface, and a mounting hole. An inner wall of the mounting hole is formed with an inner flange. The fixed frame is disposed on the top surface of the first strengthening board and surrounds the mounting hole. The probe module is disposed in the mounting hole and includes an outer flange including a physical region and multiple gap regions. The physical region abuts against the inner flange of the first strengthening board. The slidable frame is disposed on an inner wall of the fixed frame and is slidable between a released position and a fixed position. Multiple pressing portions are disposed on an inner wall of the slidable frame.
    Type: Application
    Filed: April 2, 2021
    Publication date: October 7, 2021
    Applicant: MPI Corporation
    Inventors: Chung-Yen Huang, Chih-Wei Wen, Sheng-Feng Xu, Fuh-Chyun Tang, Chih-Hao Ho