Patents by Inventor Zhigang Liu

Zhigang Liu 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: 20200292036
    Abstract: A good-orientation, low-drift micro-movement subassembly for angle adjustment as a precise driving screw for angle adjustment, comprising a slotted knurling handle, a turnbuckle and a central cylindrical shaft. The invention is precise for linear displacement, good orientation, low-drift, stable and reliable adjustment, which can be used for a variety of precision-oriented, small drift, precision micro-angle adjustment of the drive screw.
    Type: Application
    Filed: July 17, 2019
    Publication date: September 17, 2020
    Inventors: Jianqiang ZHU, Gengxiu Tang, Zhigang Liu, Lifeng Du, Xiangyang Pang, Chao Zhang
  • Publication number: 20200284300
    Abstract: A low-drift optical mount comprising a first plate, a second plate, at least one drive rod, at least one collet. A first collet may extend through a bore of the second plate and has an inner screw matching the external screw of a first drive rod. The first drive rod may have a contact end with the first plate and a spring pulls the first plate back toward the second plate. The collet may have at least one slot that extends through the own inner thread surface. The slot can relieve the drift performance induced by grease which fills in the thread fit clearance and further improve the position stability of optical mount.
    Type: Application
    Filed: December 31, 2019
    Publication date: September 10, 2020
    Inventors: Jianqiang ZHU, Chao ZHANG, Gengxiu TANG, Zhigang LIU, Lifeng DU
  • Patent number: 10747845
    Abstract: A system, apparatus and method for exposing input data operands and input weight operands to elements of a two-dimensional array so that two pairs of operands are exposed to each element of the array.
    Type: Grant
    Filed: August 31, 2018
    Date of Patent: August 18, 2020
    Assignee: Arm Limited
    Inventors: Paul Nicholas Whatmough, Matthew Mattina, Zhigang Liu
  • Publication number: 20200073911
    Abstract: A system, apparatus and method for exposing input data operands and input weight operands to elements of a two-dimensional array so that two pairs of operands are exposed to each element of the array.
    Type: Application
    Filed: August 31, 2018
    Publication date: March 5, 2020
    Applicant: Arm Limited
    Inventors: Paul Nicholas Whatmough, Matthew Mattina, Zhigang Liu
  • Publication number: 20200030424
    Abstract: Embodiments herein relate to humanized CD19 antibodies and disease treatment using the antibodies. For example, a subject having a CD19 positive tumor may be administered a therapeutically effective amount of the humanized antibody.
    Type: Application
    Filed: October 11, 2019
    Publication date: January 30, 2020
    Applicant: Innovative Cellular Therapeutics Co., Ltd.
    Inventors: Zhao Wu, Zhigang Liu, Lei Xiao, Chengfei Pu, Zhiyuan Cao
  • Publication number: 20200010996
    Abstract: A track mechanism and a front-loading washing machine are provided. The track mechanism includes a base, the base is provided with a track portion configured to guide a movable body to move along the track portion, the base includes a supporting body and a track body, the track portion is arranged on the track body, the supporting body and the track body are stacked and combined relative to each other, and wear resistance of the track body is higher than that of the supporting body.
    Type: Application
    Filed: September 20, 2019
    Publication date: January 9, 2020
    Inventors: Shuai TONG, Hucheng HE, Changxing ZHAO, Zhigang LIU, Lufu TAN, Tao JIANG, Xin YU, Yusheng TANG
  • Patent number: 10493139
    Abstract: Embodiments herein relate to humanized CD19 antibodies and disease treatment using the antibodies. For example, a subject having a CD19 positive tumor may be administered a therapeutically effective amount of the humanized antibody.
    Type: Grant
    Filed: January 22, 2018
    Date of Patent: December 3, 2019
    Assignee: Innovative Cellular Therapeutics Co., Ltd.
    Inventors: Zhao Wu, Zhigang Liu, Lei Xiao, Chengfei Pu, Zhiyuan Cao
  • Publication number: 20190357569
    Abstract: The present invention discloses a method for efficiently and mildly reducing ovalbumin allergenicity. The present invention promotes the exposure of the ovalbumin allergenic site to the molecular surface by repeated freezing and thawing pretreatment, and combines transglycosylase and trypsinase for synergistic treatment to reduce the ovalbumin sugar chain and epitope to achieve the purpose of significantly reducing the allergenicity of ovalbumin and egg foods. Compared with other traditional methods such as high temperature and high pressure and other physical means to reduce egg allergenicity, the method significantly improves the specificity and effectiveness of egg desensitization, and minimizes the damage to the nutrition and quality of egg proteins, and is an efficient and mild egg desensitization method. The method has the prospects of being applied to the industrial development of low-allergenicity egg products.
    Type: Application
    Filed: January 24, 2018
    Publication date: November 28, 2019
    Applicant: NORTHWEST A&F UNIVERSITY
    Inventors: Xiang DUAN, Xuebo LIU, Yinying TAN, Ying LAN, Yutang WANG, Zhigang LIU, Chunxia XIAO, Lin CHEN
  • Publication number: 20190334574
    Abstract: A radio communication apparatus includes: a first radio frequency subunit, configured to modulate a third analog baseband signal into a third carrier signal, and send the third carrier signal to a first switch; a second radio frequency subunit, configured to modulate a fourth analog baseband signal into a fourth carrier signal, and send the fourth carrier signal to a second switch; the first switch; the second switch; and the first duplexer shared by a first switch and a second switch, configured to receive the third carrier signal from the first switch, receive the fourth carrier signal from the second switch, filter the third carrier signal and the fourth carrier signal to combine the third carrier signal and the fourth carrier signal to obtain a second carrier aggregation signal, and input the second carrier aggregation signal to a first antenna.
    Type: Application
    Filed: July 11, 2019
    Publication date: October 31, 2019
    Inventors: Zhigang LIU, Shanqing ZENG, Shutian YUAN
  • Publication number: 20190276968
    Abstract: A washing machine (100), comprising a support frame (1), the support frame (1) comprising a door support (11); a drum (2) being arranged on the support frame (1) in a manner enabling rotation around the central axis of rotation; a door (3) being arranged on the door support (11) in a manner enabling rotation around the central axis of rotation; and a pushing plate (4), connected respectively to the door (3) and the drum (2) when in a first state, and being spaced apart from at least one of the door (3) and the drum (2) when in a second state.
    Type: Application
    Filed: May 30, 2019
    Publication date: September 12, 2019
    Inventors: Tao Jiang, Kyunghag Kim, Deyuan Wu, Shuai Tong, Changxing Zhao, Lufu Tan, Xin Yu, Zhigang Liu, Hucheng He
  • Publication number: 20190273529
    Abstract: A radio communication apparatus includes: a first duplexer, configured to receive a first carrier aggregation signal from a third switch, filter the first carrier aggregation signal to divide the first carrier aggregation signal into a first carrier signal and a second carrier signal, input the first carrier signal to a first switch, and input the second carrier signal to a second switch. The first carrier signal and the second carrier signal are downlink signals. The apparatus further includes: a radio frequency unit, configured to receive the first carrier signal from the first switch, receive the second carrier signal from the second switch, and demodulate the first carrier signal and the second carrier signal.
    Type: Application
    Filed: May 16, 2019
    Publication date: September 5, 2019
    Inventors: Zhigang LIU, Shanqing ZENG, Shutian YUAN
  • Patent number: 10392436
    Abstract: The present application discloses a novel anti-human IL-17 monoclonal antibody obtained by phage antibody library screening and genetic engineering, or a functional fragment thereof, a polynucleotide encoding the monoclonal antibody or the functional fragment thereof, a vector comprising the polynucleotide, a host cell comprising the polynucleotide or vector, a method for preparing and purifying the antibody, and use of the antibody or the functional fragment thereof.
    Type: Grant
    Filed: February 29, 2016
    Date of Patent: August 27, 2019
    Assignees: BEIJING BETTERMAB BIOTECHNOLOGY CO., LTD, BEIJING WISDOMAB BIOTECHNOLOGY CO., LTD, GENRIX (SHANGHAI) BIOPHARMACEUTICAL CO. LTD., CHONGQING GENRIX BIOPHARMACEUTICAL CO., LTD.
    Inventors: Zhigang Liu, Shijie Shen, Yulan Liu, Jingjing Guo, Xiaobo Hao
  • Patent number: 10340973
    Abstract: Embodiments of the present invention provide a communication terminal apparatus and a method. The communication terminal apparatus includes: a switch unit, a radio frequency unit, and a controller. The controller controls the switch unit to perform switching according to a preset ratio of uplink signal time duration resources to downlink signal time duration resources. The embodiments of the present invention can solve a problem of inflexible uplink and downlink time duration resource configuration.
    Type: Grant
    Filed: September 19, 2017
    Date of Patent: July 2, 2019
    Assignee: Huawei Technologies Co., Ltd.
    Inventors: Zhigang Liu, Shanqing Zeng, Shutian Yuan
  • Publication number: 20190193122
    Abstract: An endoscope system for cleaning includes a hand-held endoscope and a console including an air pump and an air inlet pathway, a liquid storage bottle, a liquid inlet pathway, a three-way connecting member and an air-liquid pathway. The three-way connecting member is respectively connected to the air inlet pathway, the liquid inlet pathway and the air-liquid pathway. One end of the air inlet pathway remote from the three-way connecting member is connected to the air pump; one end of the liquid inlet pathway remote from the three-way connecting member is connected to the liquid storage bottle, and the liquid inlet pathway is provided with a liquid inlet pump. The hand-held endoscope is provided with a camera and a cleaning nozzle, and the hand-held endoscope and the air-liquid pathway is communicated with each other through a liquid guiding hose, and the cleaning nozzle is communicated with the liquid guiding hose.
    Type: Application
    Filed: June 15, 2017
    Publication date: June 27, 2019
    Inventor: Zhigang Liu
  • Patent number: 10289150
    Abstract: A micro-movement subassembly as a precise driving screw for angle adjustment, comprising a shank, a turnbuckle, and a central cylindrical shaft. The subassembly is precise for linear displacement, good orientation, stable and reliable adjustment, which can be used for a variety of precision-oriented precision micro-angle adjustment of the drive screw.
    Type: Grant
    Filed: June 9, 2017
    Date of Patent: May 14, 2019
    Assignee: Shanghai Institute of Optics And Fine Mechanics, Chinese Academy of Sciences
    Inventors: Jianqiang Zhu, Gengxiu Tang, Zhigang Liu
  • Publication number: 20180264037
    Abstract: Disclosed herein are tissue treatment products that have been bound to at least one chelating agent. Also disclosed are tissue treatment products that have been functionalized with at least one metal and/or at least one metal-binding protein. The tissue treatment products can have antimicrobial properties and/or factors that promote or enhance native cell migration, proliferation, and/or revascularization after implantation into a subject. Also disclosed are methods of making and using the tissue treatment products. The tissue treatment products can be implanted into a tissue in need of repair, regeneration, healing, treatment, and/or alteration and can promote or enhance native cell migration, proliferation, and/or revascularization.
    Type: Application
    Filed: May 23, 2018
    Publication date: September 20, 2018
    Applicant: LifeCell Corporation
    Inventors: Rick T. Owens, Zhigang Liu
  • Patent number: 9999637
    Abstract: Disclosed herein are tissue treatment products that have been bound to at least one chelating agent. Also disclosed are tissue treatment products that have been functionalized with at least one metal and/or at least one metal-binding protein. The tissue treatment products can have antimicrobial properties and/or factors that promote or enhance native cell migration, proliferation, and/or revascularization after implantation into a subject. Also disclosed are methods of making and using the tissue treatment products. The tissue treatment products can be implanted into a tissue in need of repair, regeneration, healing, treatment, and/or alteration and can promote or enhance native cell migration, proliferation, and/or revascularization.
    Type: Grant
    Filed: April 18, 2013
    Date of Patent: June 19, 2018
    Assignee: LifeCell Corporation
    Inventors: Rick T. Owens, Zhigang Liu
  • Publication number: 20180153977
    Abstract: Embodiments herein relate to humanized CD19 antibodies and disease treatment using the antibodies. For example, a subject having a CD19 positive tumor may be administered a therapeutically effective amount of the humanized antibody.
    Type: Application
    Filed: January 22, 2018
    Publication date: June 7, 2018
    Inventors: Zhao Wu, Zhigang Liu, Lei Xiao, Chengfei Pu, Zhiyuan Cao
  • Patent number: 9948328
    Abstract: Embodiments disclose a radio frequency front-end system and a signal transmission control method. The system includes a first antenna, a second antenna, a first radio frequency circuit, a second radio frequency circuit, and a controller. The controller is configured to acquire a transmission frequency band selected by the first radio frequency circuit, and when a frequency in the transmission frequency band selected by the first radio frequency circuit is less than a preset frequency, to control the first radio frequency circuit to connect to the second antenna. The controller is further configured to disconnect a connection between the second radio frequency circuit and the second antenna, or to maintain an open circuit state between the second radio frequency circuit and the second antenna.
    Type: Grant
    Filed: March 26, 2014
    Date of Patent: April 17, 2018
    Assignee: HUAWEI DEVICE (DONGGUAN) CO., LTD.
    Inventors: Hongyu Wang, Xiang Che, Qiuliang Xu, Liping Yang, Jia Xu, Zhigang Liu, Zhenyu Liu
  • Publication number: 20180088621
    Abstract: A micro-movement subassembly as a precise driving screw for angle adjustment, comprising a shank, a turnbuckle, and a central cylindrical shaft. The subassembly is precise for linear displacement, good orientation, stable and reliable adjustment, which can be used for a variety of precision-oriented precision micro-angle adjustment of the drive screw.
    Type: Application
    Filed: June 9, 2017
    Publication date: March 29, 2018
    Inventors: Jianqiang ZHU, Gengxiu TANG, Zhigang LIU