Patents by Inventor Liguo Zhang

Liguo 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: 20240138081
    Abstract: An electronic device includes a flexible screen, a first housing, a second housing, a stylus, and a transmission structure. The flexible screen is connected to the first housing and the second housing, the transmission structure is arranged on the first housing, and the stylus is connected to the transmission structure; in a case that the flexible screen is driven to fold by the first housing and the second housing, the transmission structure drives the stylus to approach the flexible screen, to accommodate the stylus in a gap formed after the flexible screen is folded; and in a case that the flexible screen is driven to unfold by the first housing and the second housing, the transmission structure drives the stylus to move away from the flexible screen, to cause the stylus and the flexible screen to form a preset included angle.
    Type: Application
    Filed: December 29, 2023
    Publication date: April 25, 2024
    Inventors: Hanzhong Lin, Liguo Zhang
  • Patent number: 11963511
    Abstract: The invention discloses a cattle shed, comprising a cattle bedding, a feeding channel, a fixed roof, a movable roof, a feeding trough, a peripheral rail fence, and a rail fence gate, wherein the cattle bedding is provided with no dividers and needs no hardening and daily manure cleaning, which is merged with playground and enclosed. The feeding channel is hardened and higher than the cattle bedding, the fixed roof and the movable roof cover the cattle bedding and the feeding trough, the peripheral rail fence and the rail fence gate surround the cattle bedding and the feeding trough, and the fixed roof and the movable roof are arranged in a slope mode, and the movable roof can be opened to allow sunlight to enter and exchange air to form convection. The cattle shed of the present invention can reduce the construction cost, open the movable roof, effectively utilize the sunlight and the air convection, ensure a complete rain-sewage separation, and realize zero discharge of manure and sewage.
    Type: Grant
    Filed: November 7, 2019
    Date of Patent: April 23, 2024
    Assignee: HUAZHONG AGRICULTURAL UNIVERSITY
    Inventors: Liguo Yang, Guohua Hua, Kaifeng Niu, Hongxue Shen, Lifeng Shi, Dianshuang Zhang
  • Patent number: 11967672
    Abstract: A device for assembly and disassembly is provided. The device includes a support assembly, a bearing assembly, and a latching assembly. The support assembly includes a first support member and a locking assembly, the locking assembly includes a locking driver and a locking connection structure, and the locking connection structure is configured to support a negative pressure assembly. The latching assembly includes a first connection structure, a second connection structure, and a movable connection structure, wherein the first connection structure is latched with the second connection structure through the movable connection structure. The locking connection structure is separated from the negative pressure assembly while the movable connection structure is latched with the second connection structure, or the locking connection structure is connected to the negative pressure assembly while the movable connection structure is unlatched from the second connection structure.
    Type: Grant
    Filed: October 23, 2023
    Date of Patent: April 23, 2024
    Assignee: ZHUHAI TITANS NEW POWER ELECTRONICS CO., LTD
    Inventors: Xiaowen Liao, Zefeng Dong, Zhou Zhang, Yong Li, Liguo Qiu
  • Patent number: 11967778
    Abstract: This application provides a packaging structure, including an antenna in package and a radio frequency chip that are packaged together, where the antenna in package is fastened on the radio frequency chip. The antenna in package includes a radiator and at least two feeding parts, the at least two feeding parts are electrically connected to the radio frequency chip, the radio frequency chip is configured to receive or transmit a radio frequency signal, and at least one of the at least two feeding parts provides differential feeding for the radiator. This application further provides a network device and a terminal device, to reduce an antenna size and make the antenna easier to mount.
    Type: Grant
    Filed: November 29, 2021
    Date of Patent: April 23, 2024
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Heng Qu, Meijuan Fu, Liguo Zhang, Ying Kang
  • Patent number: 11959012
    Abstract: The present disclosure a temperature-resistant and salt-resistant modified nano-graphite dispersed particle gel system with a strong self-growth effect.
    Type: Grant
    Filed: September 14, 2023
    Date of Patent: April 16, 2024
    Assignees: China University of Petroleum (East China), CNOOC Energy Development Co., Ltd. Engineering Branch, Tianjin Branch of China National Offshore Oil Corporation Ltd.
    Inventors: Guang Zhao, Caili Dai, Dongfang Lyu, Jiaming Li, Kequan Meng, Ju Zheng, Yanxu Zhang, Weiyu Chen, Liguo Zhu, Yanhui Zhang
  • Publication number: 20240110089
    Abstract: The present disclosure a temperature-resistant and salt-resistant modified nano-graphite dispersed particle gel system with a strong self-growth effect.
    Type: Application
    Filed: September 14, 2023
    Publication date: April 4, 2024
    Applicants: China University of Petroleum (East China), CNOOC Energy Development Co., Ltd. Engineering Branch, Tianjin Branch of China National Offshore Oil Corporation Ltd.
    Inventors: Guang ZHAO, Caili DAI, Dongfang LYU, Jiaming LI, Kequan MENG, Ju ZHENG, Yanxu ZHANG, Weiyu CHEN, Liguo ZHU, Yanhui ZHANG
  • Publication number: 20240104884
    Abstract: A method of acquiring feature information of a detected object is provided, including: controlling the detected object to pass through a detection apparatus; controlling an imaging system to perform radiation scanning on the detected object acquiring a radiation scanning image of the detected object acquiring feature information of the detected object through the radiation scanning image. The detected object includes a first part, a detection part and a second part sequentially in a first direction. The acquiring feature information of the detected object through the radiation scanning image includes: acquiring a first boundary line between the detection part and the first part and a second boundary line between the detection part and the second part through the radiation scanning image; and calculating a dimension between the first boundary line and the second boundary line in the first direction to acquire a dimension of the detection part in the first direction.
    Type: Application
    Filed: October 8, 2022
    Publication date: March 28, 2024
    Inventors: Li ZHANG, Zhiqiang CHEN, Ming CHANG, Xin JIN, Qingping HUANG, Xiaofei XU, Mingzhi HONG, Liguo ZHANG
  • Publication number: 20240030387
    Abstract: A light-emitting includes an epitaxial structure, a diffusion blocking layer, an ohmic contact layer, a first electrode, and a second electrode. The epitaxial structure includes a first semiconductor layer, an active layer, and a second semiconductor layer disposed sequentially in such order. The diffusion blocking layer is disposed on a surface of the first semiconductor layer opposite to the active layer. The ohmic contact layer is disposed on a surface of the diffusion blocking layer opposite to the first semiconductor layer. The first electrode is disposed on a surface of the ohmic contact layer opposite to the diffusion blocking layer and is electrically connected to the first semiconductor layer. The second electrode is disposed on a surface of the second semiconductor layer adjacent to the active layer and is electrically connected to the second semiconductor layer. A method for manufacturing the light-emitting device is also provided.
    Type: Application
    Filed: July 7, 2023
    Publication date: January 25, 2024
    Inventors: Zhiwei WU, Yanyun WANG, Weiping XIONG, Liguo ZHANG, Huanshao KUO
  • Publication number: 20240014347
    Abstract: A light-emitting device includes a semiconductor substrate, an epitaxial structure that has a first surface facing the semiconductor substrate and a second surface opposite to the first surface, and a transparent bonding structure that is disposed between the first surface and the semiconductor substrate. The transparent bonding structure has a first bonding surface facing the first surface of the epitaxial structure and a second bonding surface opposite to the first bonding surface, and has a slit extending from the first bonding surface toward the second bonding surface and terminating at a position that is a distance away from the second bonding surface. A method for manufacturing a light-emitting device is also provided.
    Type: Application
    Filed: July 3, 2023
    Publication date: January 11, 2024
    Inventors: Zhiwei WU, Yanyun WANG, Di GAO, Liguo ZHANG, Weiping XIONG
  • Patent number: 11551825
    Abstract: The present disclosure relates to the field of reactor engineering technologies, and particularly to a spherical element detecting and positioning device. The spherical element detecting and positioning device includes a pressure-bearing casing, an internal member and an execution part; the pressure-bearing casing includes a tank body, one sphere inlet adapter pipe and two sphere outlet adapter pipe respectively arranged on the tank body; the internal member is arranged in the rotor counter-bored hole and includes a lining ring and a limit ring; and the execution part includes a turntable and two support lugs.
    Type: Grant
    Filed: September 19, 2019
    Date of Patent: January 10, 2023
    Assignee: Tsinghua University
    Inventors: Haiquan Zhang, Junfeng Nie, Xin Wang, Hongke Li, Liguo Zhang, Jiguo Liu, Zuoyi Zhang, Yujie Dong
  • Patent number: 11458122
    Abstract: Some embodiments of the invention include methods for treating an animal for disease or nerve damage, comprising administration of a composition comprising a myelination enhancing inhibitor to the animal. Other embodiments of the invention include methods for treating an animal for disease or nerve damage, comprising administration of a composition comprising an HDAC3 inhibitor to the animal. Still other embodiments of the invention include methods for treating an animal for MS or nerve damage, comprising administration of a composition comprising an HDAC3 inhibitor to the animal. Additional embodiments of the invention are also discussed herein.
    Type: Grant
    Filed: August 8, 2018
    Date of Patent: October 4, 2022
    Assignee: CHILDREN'S HOSPITAL MEDICAL CENTER
    Inventors: Xuelian He, Qing Lu, Liguo Zhang
  • Publication number: 20220144957
    Abstract: Provided are anti-IFNAR1 antibodies or antigen-binding fragments thereof, isolated polynucleotides encoding the same, pharmaceutical compositions comprising the same, and the uses thereof.
    Type: Application
    Filed: January 23, 2020
    Publication date: May 12, 2022
    Inventors: Jingyun LI, Wei YE, Tao LIU, Xuyuan ZHANG, Liguo ZHANG, Guangxia GAO
  • Publication number: 20220085509
    Abstract: This application provides a packaging structure, including an antenna in package and a radio frequency chip that are packaged together, where the antenna in package is fastened on the radio frequency chip. The antenna in package includes a radiator and at least two feeding parts, the at least two feeding parts are electrically connected to the radio frequency chip, the radio frequency chip is configured to receive or transmit a radio frequency signal, and at least one of the at least two feeding parts provides differential feeding for the radiator. This application further provides a network device and a terminal device, to reduce an antenna size and make the antenna easier to mount.
    Type: Application
    Filed: November 29, 2021
    Publication date: March 17, 2022
    Inventors: Heng QU, Meijuan FU, Liguo ZHANG, Ying KANG
  • Patent number: 11136399
    Abstract: The present disclosure discloses monoclonal antibodies binding to type I interferon alpha receptor and their uses. The antibodies are capable of inhibiting the biological activity of type I interferons, and can be used for treating, preventing, or diagnosing the diseases mediated by the type I interferons. Also provided are immunoconjugate, bispecific molecule and pharmaceutical compositions comprising the antibodies of the present disclosure.
    Type: Grant
    Filed: July 14, 2016
    Date of Patent: October 5, 2021
    Assignee: INSTITUTE OF BIOPHYSICS, CHINESE ACADEMY OF SCIENCES
    Inventors: Liguo Zhang, Lishan Su, Jingyun Li, Jianping Ma
  • Publication number: 20210296014
    Abstract: The present disclosure relates to the field of reactor engineering technologies, and particularly to a spherical element detecting and positioning device. The spherical element detecting and positioning device includes a pressure-bearing casing, an internal member and an execution part; the pressure-bearing casing includes a tank body, one sphere inlet adapter pipe and two sphere outlet adapter pipe respectively arranged on the tank body; the internal member is arranged in the rotor counter-bored hole and includes a lining ring and a limit ring; and the execution part includes a turntable and two support lugs.
    Type: Application
    Filed: September 19, 2019
    Publication date: September 23, 2021
    Inventors: Haiquan ZHANG, Junfeng NIE, Xin WANG, Hongke LI, Liguo ZHANG, Jiguo LIU, Zuoyi ZHANG, Yujie DONG
  • Patent number: 11078150
    Abstract: Provided is a method for producing a chlorophenoxycarboxylate, comprising the following steps of: a phenoxycarboxylate under actions of a catalyst A and a catalyst B performing a selective chlorination of a chlorinating agent at a 2-position and/or a 4-position to obtain the chlorophenoxycarboxylate; the catalyst A is a Lewis acid; and the catalyst B has the following structure: R1?—S—R2?. The present disclosure redesigns the process route, and finely screens the catalyst and the chlorinating agent, thereby effectively improving the chlorination selectivity while avoiding the loss of the active ingredient, and the content of the obtained chlorophenoxycarboxylate can reach more than 98.5%, and the yield can reach more than 99%.
    Type: Grant
    Filed: February 27, 2019
    Date of Patent: August 3, 2021
    Assignee: SHANDONG RAINBOW BIOTECH CO., LTD.
    Inventors: Guoqing Sun, Yongsheng Hou, Liguo Zhang, Zhilong Chi, Yishan Hu
  • Patent number: 11040933
    Abstract: Disclosed is a preparation method of phenoxycarboxylic acid herbicides. The preparation method comprises the following steps. S1: mixing an anhydrous phenol and a basic substance with a chloro-substituted carboxylic acid ester and performing a one-pot condensation reaction in an anhydrous system to obtain a phenoxycarboxylic acid ester. The chloro-substituted carboxylic acid ester is represented by the formula ClR1COOR, in which R1 is a C1-3 alkanediyl or alkylidene group, R is a C1-10 alkyl group or a C3-10 cycloalkyl group; S2: the phenoxycarboxylic acid ester undergoes selective chlorination with a chlorinating agent in the presence of a first catalyst and a second catalyst to obtain a chloro-substituted phenoxycarboxylic acid ester; and S3: the chloro-substituted phenoxycarboxylic acid ester undergoes an acid hydrolysis reaction to obtain a phenoxycarboxylic acid herbicide represented by formula I, in which R3 is H, Cl or CH3.
    Type: Grant
    Filed: February 18, 2019
    Date of Patent: June 22, 2021
    Assignee: SHANDONG RAINBOW BIOTECH CO., LTD.
    Inventors: Guoqing Sun, Yongsheng Hou, Liguo Zhang, Zhilong Chi, Yishan Hu
  • Publication number: 20210046154
    Abstract: The present invention relates to a method of treating, mitigating, minimizing, or preventing HIV-1/AIDS by administering a CD24 protein to a subject in need thereof. Also provided herein is use of a CD24 protein in the manufacture of a medicament for treating HIV-1/AIDS. Further, provided is a pharmaceutical composition comprising a pharmaceutically acceptable amount of a CD24 protein.
    Type: Application
    Filed: March 5, 2019
    Publication date: February 18, 2021
    Applicants: ONCOIMMUNE, INC, UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL, INSTITUTE OF BIOPHYSICS, CHINESE ACADEMY OF SCIENCES, KUNMING INSTITUTE OF ZOOLOGY, CHINESE ACADEMY OF SCIENCES
    Inventors: Yang Liu, Pan Zhang, Lishan Su, Yong-Tang Zheng, Liguo Zhang
  • Patent number: 10922854
    Abstract: Methods, devices and apparatus for CT imaging in a CT system are provided. The CT system includes a CT console, a CT scanner and an image reconstruction computer. In one aspect, a method includes detecting, by the CT console, whether a parameter adjustment instruction is received from a user during a scanning process in which a preview image is generated and displayed to the user. If the parameter adjustment instruction is received, the CT console sends adjusted scan parameters to at least one of the CT scanner or the image reconstruction computer such that the CT scanner and the image reconstruction computer generate a new preview image based on the adjusted scan parameters that are determined according to the preview image. If the parameter adjustment instruction is not received, the CT console displays to the user a CT image generated by the image reconstruction computer after finishing the scanning process.
    Type: Grant
    Filed: October 23, 2018
    Date of Patent: February 16, 2021
    Assignee: Neusoft Medical Systems Co., Ltd.
    Inventors: Shuangxue Li, Liguo Zhang
  • Publication number: 20210017113
    Abstract: Disclosed is a preparation method of phenoxycarboxylic acid herbicides. The preparation method comprises the following steps. S1: mixing an anhydrous phenol and a basic substance with a chloro-substituted carboxylic acid ester and performing a one-pot condensation reaction in an anhydrous system to obtain a phenoxycarboxylic acid ester. The chloro-substituted carboxylic acid ester is represented by the formula ClR1COOR, in which R1 is a C1-3 alkanediyl or alkylidene group, R is a C1-10 alkyl group or a C3-10 cycloalkyl group; S2: the phenoxycarboxylic acid ester undergoes selective chlorination with a chlorinating agent in the presence of a first catalyst and a second catalyst to obtain a chloro-substituted phenoxycarboxylic acid ester; and S3: the chloro-substituted phenoxycarboxylic acid ester undergoes an acid hydrolysis reaction to obtain a phenoxycarboxylic acid herbicide represented by formula I, in which R3 is H, Cl or CH3.
    Type: Application
    Filed: February 18, 2019
    Publication date: January 21, 2021
    Applicant: SHANDONG RAINBOW BIOTECH CO., LTD.
    Inventors: Guoqing SUN, Yongsheng HOU, Liguo ZHANG, Zhilong CHI, Yishan HU