Patents by Inventor Huijuan Guo

Huijuan Guo 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: 20240155876
    Abstract: Disclosed are a display substrate and a method for manufacturing same, and a display apparatus.
    Type: Application
    Filed: November 8, 2022
    Publication date: May 9, 2024
    Inventors: Lei DENG, Yue WEI, Guoqiang YANG, Wei CUI, Xu YANG, Tinghua SHANG, Yi ZHANG, Tingliang LIU, Huijuan YANG, Huiyang YU, Wei ZHANG, Xiaoliang GUO
  • Publication number: 20230202973
    Abstract: This invention relates to a compound according to general formula (IA), which acts as a selective cysteine protease inhibitor; to a pharmaceutical composition containing one or more of the compound(s) of the invention; to a combination preparation containing at least one compound of the invention and at least one further active pharmaceutical ingredient; and to uses of said compound(s), including the use as a medicament.
    Type: Application
    Filed: March 6, 2019
    Publication date: June 29, 2023
    Inventors: Christine Beemelmanns, Huijuan Guo, Sandra Höfgen, Maja Rischer, Luka Raguz, Francois Keiff, Tobias Goris
  • Patent number: 11293254
    Abstract: Disclosed are an expansion tool assembly, comprising: an expandable tubular; a guide shoe partially inserted into and connected to the lower end of the expandable tubular; a sealing sleeve arranged in the expandable tubular and connected to the upper end of the guide shoe; an expansion assembly comprising an expansion cone and expansion seat disposed inside the expandable tubular, wherein the lower end of the expansion seat is connected with hooks, which can be rested on the upper end of the sealing sleeve; an upper joint that is connected to the upper end of the expansion seat and can be connected to a drill string. A force transfer path can be established via connection between the expansion seat and sealing sleeve, so that expandable tubular weight is borne on the drill string. Unintentional expansion of the expandable tubular, caused by interaction between expandable tubular and expansion cone, can be avoided.
    Type: Grant
    Filed: June 23, 2020
    Date of Patent: April 5, 2022
    Assignees: China National Petroleum Corporation, CNPC Engineering Technology R&D Company Limited
    Inventors: Quanli Zhang, Binggui Xu, Depei Shi, Hongwei Yin, Huijuan Guo, Guodong Zhan, Wanjun Li, Jianhua Guo, Tao Jia, Fei Han, Jianli Wang, Yingjie Zhu, Mingjie Lv, Yi Yang, Yongliang Yu, Zhitong Liu, Fuxiang Hou, Zhijian Hu
  • Publication number: 20210396092
    Abstract: Disclosed are an expansion tool assembly, comprising: an expandable tubular; a guide shoe partially inserted into and connected to the lower end of the expandable tubular; a sealing sleeve arranged in the expandable tubular and connected to the upper end of the guide shoe; an expansion assembly comprising an expansion cone and expansion seat disposed inside the expandable tubular, wherein the lower end of the expansion seat is connected with hooks, which can be rested on the upper end of the sealing sleeve; an upper joint that is connected to the upper end of the expansion seat and can be connected to a drill string. A force transfer path can be established via connection between the expansion seat and sealing sleeve, so that expandable tubular weight is borne on the drill string. Unintentional expansion of the expandable tubular, caused by interaction between expandable tubular and expansion cone, can be avoided.
    Type: Application
    Filed: June 23, 2020
    Publication date: December 23, 2021
    Applicants: China National Petroleum Corporation, CNPC Engineering Technology R&D Company Limited
    Inventors: Quanli Zhang, Binggui Xu, Depei Shi, Hongwei Yin, Huijuan Guo, Guodong Zhan, Wanjun Li, Jianhua Guo, Tao Jia, Fei Han, Jianli Wang, Yingjie Zhu, Mingjie Lv, Yi Yang, Yongliang Yu, Zhitong Liu, Fuxiang Hou, Zhijian Hu
  • Patent number: 10858917
    Abstract: The present invention discloses an expandable liner hanger system comprising a central pipe and an expandable pipe, with an expansion cone provided therebetween the central pipe and expandable pipe in a way that the expansion cone is movable along the central pipe, so that the expandable pipe is expanded; wherein, the expansion cone comprises an expansion cone seat move along the central pipe, and an expansion cone sleeve fitted over the expansion cone seat, the connection between the expansion cone seat and the expansion cone sleeve is configured in a way that the expansion cone sleeve can move upward together with the expansion cone seat along the central pipe so that the expandable pipe is expanded, and the central pipe can drive the expansion cone seat to disengage from the expansion cone sleeve.
    Type: Grant
    Filed: April 19, 2019
    Date of Patent: December 8, 2020
    Assignee: CNPC ENGINEERING TECHNOLOGY R&D COMPANY LIMITED
    Inventors: Quanli Zhang, Hongwei Yin, Wanjun Li, Huijuan Guo, Guojun Liu, Binggui Xu, Gang Chen, Yingjie Zhu, Gang Wang, Shaohua Zhou, Zhitong Liu, Yongliang Yu, Mingmin He, Tao Jia, Jianli Wang, Mingjie Lv, Fei He
  • Publication number: 20200332629
    Abstract: The present invention discloses an expandable liner hanger system comprising a central pipe and an expandable pipe, with an expansion cone provided therebetween the central pipe and expandable pipe in a way that the expansion cone is movable along the central pipe, so that the expandable pipe is expanded; wherein, the expansion cone comprises an expansion cone seat move along the central pipe, and an expansion cone sleeve fitted over the expansion cone seat, the connection between the expansion cone seat and the expansion cone sleeve is configured in a way that the expansion cone sleeve can move upward together with the expansion cone seat along the central pipe so that the expandable pipe is expanded, and the central pipe can drive the expansion cone seat to disengage from the expansion cone sleeve.
    Type: Application
    Filed: April 19, 2019
    Publication date: October 22, 2020
    Applicant: CNPC Engineering Technology R&D Company Limited
    Inventors: Quanli Zhang, Hongwei Yin, Wanjun Li, Huijuan Guo, Guojun Liu, Binggui Xu, Gang Chen, Yingjie Zhu, Gang Wang, Shaohua Zhou, Zhitong Liu, Yongliang Yu, Mingmin He, Tao Jia, Jianli Wang, Mingjie Lv, Fei He
  • Patent number: 10641067
    Abstract: A mechanical and hydraulic dual-effect expansion device for well drilling with expandable tubular technology includes an anchor having a lower end connected to an upper end of an insertion connection tube via a coupling, a hydraulic cylinder assembly comprising a hydraulic cylinder and a piston tube movably disposed within an inner cavity of the hydraulic cylinder, and a variable-diameter expansion cone assembly comprising a sealing cone portion and a variable-diameter expansion cone portion, wherein the sealing cone portion has an upper end connected to a lower end of the piston tube and a lower end connected to an upper end of the variable-diameter expansion cone portion. The mechanical and hydraulic dual-effect expansion device can facilitate completion of construction operations of an expandable tubular in a casing and an openhole system.
    Type: Grant
    Filed: December 13, 2016
    Date of Patent: May 5, 2020
    Assignees: China National Petroleum Corporation, CNPC Engineering Technology R&D Company Limited
    Inventors: Binggui Xu, Hongwei Yin, Huijuan Guo, Zhitong Liu, Mingjie Lv, Jianli Wang, Qiang Li, Peng Kang, Tao Jia, Xue Wang, Yi Tian, Aiguo Wang
  • Publication number: 20190067968
    Abstract: An interchangeable powering assembly for a smart ring that is worn on a segment of a finger of a user. The assembly powers the smart ring without requiring the smart ring to be removed from the finger, but rather through at least one interchangeable power source having ornamental characteristics. The power source detachably couples to the smart ring through an integrated retention housing and a coupling member. The retention housing integrates into the smart ring. The retention housing includes at least one internal contact for electrically communicating with the electrical and sensing components of the smart ring, and at least one external contact for electrically communicating with the interchangeable power source. The coupling member detachably mounts into a housing aperture that forms in the retention housing to carry electrical power from the interchangeable power source to the retention housing for electrical distribution to the smart ring through the contacts.
    Type: Application
    Filed: August 28, 2017
    Publication date: February 28, 2019
    Inventor: Huijuan Guo
  • Publication number: 20180202267
    Abstract: A mechanical and hydraulic dual-effect expansion device for well drilling with expandable tubular technology includes an anchor having a lower end connected to an upper end of an insertion connection tube via a coupling, a hydraulic cylinder assembly comprising a hydraulic cylinder and a piston tube movably disposed within an inner cavity of the hydraulic cylinder, and a variable-diameter expansion cone assembly comprising a sealing cone portion and a variable-diameter expansion cone portion, wherein the sealing cone portion has an upper end connected to a lower end of the piston tube and a lower end connected to an upper end of the variable-diameter expansion cone portion. The mechanical and hydraulic dual-effect expansion device can facilitate completion of construction operations of an expandable tubular in a casing and an openhole system.
    Type: Application
    Filed: December 13, 2016
    Publication date: July 19, 2018
    Inventors: Binggui XU, Hongwei Yin, Huijuan Guo, Zhitong Liu, Mingjie LV, Jianli Wang, Qiang Li, Peng Kang, Tao Jia, Xue Wang, Yi Tian, Aiguo Wang
  • Patent number: PP35150
    Abstract: A new Kalanchoe plant particularly distinguished by large, dark red flowers with an entire flower margin, is disclosed.
    Type: Grant
    Filed: August 5, 2022
    Date of Patent: May 2, 2023
    Assignee: KLEMM + SOHN GMBH & CO. KG
    Inventor: Huijuan Guo