Patents by Inventor Xiaohua Zhang

Xiaohua Zhang 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).

  • Publication number: 20240104766
    Abstract: In one implementation, a method is performed for generating metadata estimations based on metadata subdivisions. The method includes: obtaining an input image; obtaining metadata associated with the input image; subdividing the metadata into a plurality of metadata subdivisions; determining a viewport relative to the input image based on at least one of head pose information and eye tracking information; generating one or more metadata estimations by performing an estimation algorithm on at least a portion of the plurality of metadata subdivisions based on the viewport; and generating an output image by performing an image processing algorithm on the input image based on the one or more metadata estimations.
    Type: Application
    Filed: September 18, 2023
    Publication date: March 28, 2024
    Inventors: Xiaohua Yang, Jin Wook Chang, Xin Wang, Xuemei Zhang
  • Publication number: 20240097454
    Abstract: Disclosed are an emergency control method and system based on source-load-storage regulation and cutback. According to the method, output power of power generating sources is regulated according to a power regulating quantity and a frequency regulation requirement, an output power compensation and output frequency of each power generating source are maintained within permissible ranges, so that a balance between power supply and demand of a power distribution network is maintained; and standby energy-storage power stations are used to make up a power gap, and an external power supply system is used to assist in making up a power deficiency, so that large load disturbance can be handled make up the power gap.
    Type: Application
    Filed: July 30, 2021
    Publication date: March 21, 2024
    Applicants: NANJING UNIVERSITY OF POASTS AND TELECOMMUNICATIONS, STATE GRID ELECTRIC POWER RESEARCH INSTITUTE CO. LTD
    Inventors: Dong YUE, Chunxia DOU, Zhijun ZHANG, Wenbin YUE, Xiaohua DING, Jianbo LUO, Yanman LI, Kun HUANG, Tao HAN
  • Patent number: 11932842
    Abstract: An apparatus for bioprocessing includes a housing, a drawer receivable within the housing, the drawer including a plurality of sidewalls and a bottom defining a processing chamber, and a generally open top, the drawer being movable between a closed position in which the drawer is received within the housing, and an open position in which the drawer extends from the housing enabling access to the processing chamber through the open top, and at least one bed plate positioned within the processing chamber and configured to receive a bioreactor vessel.
    Type: Grant
    Filed: February 8, 2019
    Date of Patent: March 19, 2024
    Assignee: GLOBAL LIFE SCIENCES SOLUTIONS USA LLC
    Inventors: Weston Blaine Griffin, Alex D Corwin, Xiaohua Zhang, Reginald Donovan Smith, Zhen Liu, Chengkun Zhang, Vandana Keskar, Brian Michael Davis, Kashan Shaikh
  • Patent number: 11920119
    Abstract: A bioprocessing system includes a first module configured for enriching and isolating a population of cells, a second module configured for activating, genetically modifying, and expanding the population of cells, and a third module configured for harvesting the expanded population of cells.
    Type: Grant
    Filed: February 8, 2019
    Date of Patent: March 5, 2024
    Assignee: GLOBAL LIFE SCIENCES SOLUTIONS USA LLC
    Inventors: Weston Blaine Griffin, Alex D Corwin, Xiaohua Zhang, Reginald Donovan Smith, Zhen Liu, Chengkun Zhang, Vandana Keskar, Brian Michael Davis, Kashan Shaikh
  • Publication number: 20240069117
    Abstract: The invention discloses a method, a system, a device, and a medium for detecting a battery state of health. The method includes extracting a target curve segment from a first charging characteristic curve of a battery under test; and determining, according to a corresponding relation between characteristic parameters of the target curve segment and the battery state of health, the battery state of health matching the characteristic parameters of the target curve segment, and determining the battery state of health as the battery state of health of the battery under test. By utilizing said corresponding relation as the calculation basis, the invention improves the reliability and accuracy of the detection of battery state of health detection. The invention also tracks instances of abusive conditions that accelerate battery aging, assessing whether such conditions accelerate battery degradation and issuing warnings accordingly.
    Type: Application
    Filed: August 24, 2023
    Publication date: February 29, 2024
    Inventors: Peng Ding, Yanwen Zhang, Weikun Wu, Haowen Ren, Zonglin Cai, Guopeng Zhou, Xiaohua Chen, Xiao Yan, Enhai Zhao, Pei Song, Danfei Gu, Pingchao Hao
  • Publication number: 20240069116
    Abstract: The invention discloses a method, a system, an electronic device, and a storage medium for determining performance of a power battery. The method includes the following steps: acquiring historical data of the power battery in at least two charging processes; determining, according to historical data in one charging process, a dQ/dV curve and a direct current internal resistance corresponding to said charging process; calculating a relative change rate of internal resistance capacity in any two charging processes; and determining the performance of the power battery according to the relative change rate of internal resistance capacity and a relative change rate of internal resistance capacity range corresponding to fault type. The invention can effectively determine whether the performance of the power battery is abnormal by combining, in the two charging processes, the target peak value of a dQ/dV curve of the power battery and the change in direct current internal resistance.
    Type: Application
    Filed: August 24, 2023
    Publication date: February 29, 2024
    Inventors: Peng Ding, Yanwen Zhang, Weikun Wu, Haowen Ren, Zonglin Cai, Xiaohua Chen, Xiao Yan, Enhai Zhao, Pei Song, Danfei Gu, Pingchao Hao
  • Patent number: 11879541
    Abstract: A gearbox including a gear and a gutter. The gear is rotatable about a rotational axis in a rotational direction. The gear has a radial direction and an axial direction, and the gear expels oil radially outward when the gear rotates. The gutter is positioned radially outward of the gear in the radial direction of the gear to collect oil expelled by the gear when the gear rotates. The gutter includes an axial surface, a plurality of radial surfaces including a first radial surface and a second radial surface, and at least one opening to allow the oil collected in the gutter to flow therethrough. Each of the first radial surface and the second radial surface is oriented in a direction intersecting the axial surface, and the at least one opening is formed on both the axial surface and one of the first radial surface and the second radial surface.
    Type: Grant
    Filed: April 1, 2022
    Date of Patent: January 23, 2024
    Assignees: GENERAL ELECTRIC COMPANY, GE AVIO S.R.L.
    Inventors: Xiaohua Zhang, Bugra H. Ertas, Flavia Turi, Walter J. Smith
  • Patent number: 11859546
    Abstract: A gearbox for a gas turbine engine. The gearbox including a rotor and a gutter. The oil system is configured to supply oil to the gearbox. The rotor is rotatable about a rotation axis. The rotor expels oil radially outward when the rotor rotates. The gutter is positioned radially outward of the rotor to collect oil expelled by the rotor when the rotor rotates. The gutter is positioned eccentrically with respect to the rotor.
    Type: Grant
    Filed: April 1, 2022
    Date of Patent: January 2, 2024
    Assignees: GENERAL ELECTRIC COMPANY, GE AVIO S.R.L.
    Inventors: Xiaohua Zhang, Bugra H. Ertas, Walter J. Smith, Flavia Turi
  • Publication number: 20230417185
    Abstract: A gearbox assembly includes a gearbox and a gutter for collecting a gearbox lubricant scavenge flow from the gearbox. The gutter is characterized by a lubricant extraction volume ratio between 0.01 and 0.3, inclusive of the endpoints. A gas turbine engine includes the gearbox assembly.
    Type: Application
    Filed: December 19, 2022
    Publication date: December 28, 2023
    Inventors: Bugra H. Ertas, Xiaohua Zhang, Miriam Manzoni, Flavia Turi, Andrea Piazza, Arthur W. Sibbach
  • Patent number: 11839590
    Abstract: A flurbiprofen axetil emulsion for injection can be prepared by specific stepwise addition of an oil phase to a water phase with shear mixing under the protection of nitrogen gas to obtain an emulsion. The oil phase includes flurbiprofen axetil, an oil phase solvent, an emulsifier, and a stabilizer, and the water phase includes water for injection and/or an osmotic pressure regulator. In the presence of a stabilizer in the oil phase, the emulsion can improve the emulsification effect by using the stepwise emulsifying technique for the oil phase, so that the obtained flurbiprofen axetil emulsion for injection has more uniform particle size, higher drug entrapment efficiency, and better targeting of the drug to the wounded tissue.
    Type: Grant
    Filed: January 21, 2019
    Date of Patent: December 12, 2023
    Assignee: Grand life science (wuhan) co., LTD
    Inventors: Ling Huang, Xiaohua Zhang, Jinchun Song, Lei Yin
  • Publication number: 20230313738
    Abstract: A gearbox for a gas turbine engine. The gearbox including a rotor and a gutter. The oil system is configured to supply oil to the gearbox. The rotor is rotatable about a rotation axis. The rotor expels oil radially outward when the rotor rotates. The gutter is positioned radially outward of the rotor to collect oil expelled by the rotor when the rotor rotates. The gutter is positioned eccentrically with respect to the rotor.
    Type: Application
    Filed: April 1, 2022
    Publication date: October 5, 2023
    Inventors: Xiaohua Zhang, Bugra H. Ertas, Walter J. Smith, Flavia Turi
  • Publication number: 20230313880
    Abstract: A gearbox including a gear and a gutter. The gear is rotatable about a rotational axis in a rotational direction. The gear has a radial direction and an axial direction, and the gear expels oil radially outward when the gear rotates. The gutter is positioned radially outward of the gear in the radial direction of the gear to collect oil expelled by the gear when the gear rotates. The gutter includes an axial surface, a plurality of radial surfaces including a first radial surface and a second radial surface, and at least one opening to allow the oil collected in the gutter to flow therethrough. Each of the first radial surface and the second radial surface is oriented in a direction intersecting the axial surface, and the at least one opening is formed on both the axial surface and one of the first radial surface and the second radial surface.
    Type: Application
    Filed: April 1, 2022
    Publication date: October 5, 2023
    Inventors: Xiaohua Zhang, Bugra H. Ertas, Flavia Turi, Walter J. Smith
  • Publication number: 20230241042
    Abstract: Provided is a use of a compound represented by Formula (I) or a nitrogen oxide, solvate, metabolite, pharmaceutically acceptable salt, or prodrug thereof in the preparation of medicament.
    Type: Application
    Filed: April 7, 2023
    Publication date: August 3, 2023
    Applicant: GRAND LIFE SCIENCES GROUP (WUHAN) CO., LTD.
    Inventors: Ling HUANG, Xiaohua ZHANG, Mo ZHU, Wendian XIANG, Chao LIU, Jing KANG
  • Patent number: 11608353
    Abstract: There are provided compounds of Formula I: various compositions thereof and methods for their use in the inhibition of ?-amylase.
    Type: Grant
    Filed: November 6, 2019
    Date of Patent: March 21, 2023
    Assignee: THE UNIVERSITY OF BRITISH COLUMBIA
    Inventors: Stephen G. Withers, Gary D. Brayer, Leslie Karen Williams, Xiaohua Zhang
  • Publication number: 20230074386
    Abstract: The present disclosure provides a method for performing identity recognition on a to-be-recognized object, an electronic device, and a non-transitory computer-readable storage medium. The method includes: acquiring, by the infrared camera, and in response to an infrared camera turn-on condition being met, a first image of a to-be-recognized target, and performing target detection on the first image, the to-be-recognized target being a finger and/or a palm; acquiring, by the visible light camera, and in response to a visible light camera turn-on condition being met, a second image of the to-be-recognized target, and performing identifier code recognition on the second image; performing, in response to the to-be-recognized target being detected from the first image, identity recognition based on a third image, and determining an identity recognition result of the to-be-recognized object, the third image being at least one image among the first image in which the to-be-recognized target is detected.
    Type: Application
    Filed: September 6, 2022
    Publication date: March 9, 2023
    Applicant: Moqi Technology (Beijing) Co., Ltd.
    Inventors: Xiaohua ZHANG, Lintao GUO, Hao YANG, Qingdi ZHANG, Xuemei WANG, Zhiwei ZHANG, Hanwen LIU, Dongquan SU, Fangrui LIU, Xinan WANG, Linpeng TANG, Cheng TAI
  • Publication number: 20220259603
    Abstract: The present disclosure relates generally to methods and cell lines for the production of phytocannabinoids, phytocannabinoid precursors or intermediates, or phytocannabinoid analogue. Methods for transformation of host cells, such as yeast cells, are described. Cells may be transformed, for example, with a polynucleotide encoding a polyketide synthase (PKS) enzyme, a polynucleotide encoding an olivetolic acid cyclase (OAC) enzyme, and/or a polynucleotide encoding a prenyltransferase (PT) enzyme; and optionally a polynucleotide encoding an acyl-CoA synthase (Alk) enzyme; a polynucleotide encoding a fatty acyl CoA activating (CsAAE) enzyme; and/or a polynucleotide encoding a THCa synthase (OXC) enzyme.
    Type: Application
    Filed: May 21, 2020
    Publication date: August 18, 2022
    Inventors: Leanne BOURGEOIS, Alexander CAMPBELL, Elizabeth-Ann KRANJEC, Mindy MELGAR, Shoham MOOKERJEE, Sylvester PALYS, Alexandre THERRIEN, Curtis WALTON, Kevin WOO, Xiaohua ZHANG
  • Patent number: 11414639
    Abstract: A bioreactor vessel includes a bottom plate, a vessel body coupled to the bottom plate, the vessel body and the bottom plate defining an interior compartment therebetween, and a plurality of recesses formed in the bottom plate, each recess of the plurality of recesses being configured to receive a corresponding alignment pin on a bed plate for aligning the bioreactor vessel on the bed plate.
    Type: Grant
    Filed: February 8, 2019
    Date of Patent: August 16, 2022
    Assignee: GLOBAL LIFE SCIENCES SOLUTIONS USA LLC
    Inventors: Weston Blaine Griffin, Alex D Corwin, Xiaohua Zhang, Reginald Donovan Smith, Zhen Liu, Chengkun Zhang, Vandana Keskar, Brian Michael Davis, Kashan Shaikh
  • Patent number: D989259
    Type: Grant
    Filed: November 16, 2021
    Date of Patent: June 13, 2023
    Inventor: Xiaohua Zhang
  • Patent number: D1007848
    Type: Grant
    Filed: December 1, 2021
    Date of Patent: December 19, 2023
    Inventor: Xiaohua Zhang
  • Patent number: D1012879
    Type: Grant
    Filed: February 24, 2021
    Date of Patent: January 30, 2024
    Assignee: QITELE GROUP CO., LTD
    Inventors: Jian Wang, Changhua Zhang, Xiaohua Zhang