Patents by Inventor Weidong Gu

Weidong Gu 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: 11958186
    Abstract: Structural members and methods for manufacturing a plastic-based, bulk, antimicrobial structural member of a robot. Such bulk antimicrobial plastic solution can meet the hygienic requirement and the mechanical performance requirement of a structural member of a robot simultaneously. Meanwhile, it may reduce the overall weight of the robot.
    Type: Grant
    Filed: September 8, 2020
    Date of Patent: April 16, 2024
    Assignee: ABB SCHWEIZ AG
    Inventors: Zhiqiang Tao, Hao Gu, Shanghua Li, Cuicui Su, Weidong Zhou, Jiansheng Chen, Shaobo Xie
  • Patent number: 11920083
    Abstract: This invention relates to a surfactant composition, production and use thereof in tertiary oil recovery. The present surfactant composition comprises a cationic surfactant and an anionic-nonionic surfactant, and exhibits significantly improved interfacial activity and stability as compared with the prior art. With the present surfactant composition, a flooding fluid composition for tertiary oil recovery with improved oil displacement efficiency and oil washing capability as compared with the prior art could be produced.
    Type: Grant
    Filed: June 11, 2020
    Date of Patent: March 5, 2024
    Assignees: CHINA PETROLEUM & CHEMICAL CORPORATION, SHANGHAI RESEARCH INSTITUTE OF PETROCHEMICAL TECHNOLOGY, SINOPEC
    Inventors: Yingcheng Li, Songyuan Gu, Weidong Zhang, Xinning Bao, Zhiqin Shen, Hengzhi Tang, Xiaodong Zhai
  • Patent number: 10953505
    Abstract: A steering knuckle casting hydraulic fixture includes a positioning mandrel, a pair of flat keys fixed on a bottom surface of a fixture body, a linear bearing and an elastic taper pin match a steering knuckle casting, an angle positioning seat, a straight pin, an angle positioning nail, an angle clamping nail, a nut, a spring, a spring seat and a linear cylinder are used to restrict the rotational freedom of the casting around the Z axis, hydraulic corner cylinders, pressure plates, and support nails are used to clamp the casting, and three guide blocks are used to guide the installation of the steering knuckle casting.
    Type: Grant
    Filed: January 14, 2019
    Date of Patent: March 23, 2021
    Assignee: CITIC Dicastal Co., Ltd.
    Inventors: Weidong Gu, Xueqiang Li, Meiqing Feng, Longji Kang, Junshuang Liu
  • Publication number: 20190321928
    Abstract: A steering knuckle casting hydraulic fixture includes a positioning mandrel, a pair of flat keys fixed on a bottom surface of a fixture body, a linear bearing and an elastic taper pin match a steering knuckle casting, an angle positioning seat, a straight pin, an angle positioning nail, an angle clamping nail, a nut, a spring, a spring seat and a linear cylinder are used to restrict the rotational freedom of the casting around the Z axis, hydraulic corner cylinders, pressure plates, and support nails are used to clamp the casting, and three guide blocks are used to guide the installation of the steering knuckle casting.
    Type: Application
    Filed: January 14, 2019
    Publication date: October 24, 2019
    Inventors: Weidong Gu, Xueqiang Li, Meiqing Feng, Longji Kang, Junshuang Liu
  • Publication number: 20190113880
    Abstract: The invention relates to a process cartridge, which comprises a process cartridge housing, a photosensitive member, a driving force receiving opening, a retractable mechanism and a control mechanism, wherein the photosensitive member is arranged inside the process cartridge housing; the driving force receiving opening is connected with the photosensitive member and provides a driving force for the photosensitive member; the retractable mechanism allows the driving force receiving opening to extend or retract in the axial direction of the photosensitive member; and the control mechanism controls the extension and retraction of the retractable mechanism.
    Type: Application
    Filed: July 25, 2018
    Publication date: April 18, 2019
    Applicant: Static Control Components, Inc.
    Inventors: Weidong Gu, Geming DING, Yonghong LI, Zhiyong LI, Jianxin CAO, Xiong LI, Xiaobing LIU
  • Publication number: 20180026447
    Abstract: Efficient and energy-saving power-grid operation method, belonging to the technical field of power control, which includes steps of: calculating disposable electricity power for high-power consumption industrial users in the power-grid by a power-grid control center according to a predicted load value in a power-grid and rated output power of a power generation side in the power-grid, wherein the disposable electricity power is the difference between rated output power and predicted load value; performing electricity-consuming operations via high-power consumption industrial users according to the disposable electricity power. Converting high-power consumption industries into highly efficient industries, reducing operation cost of enterprises while realizing stable running of the power-grid.
    Type: Application
    Filed: January 5, 2016
    Publication date: January 25, 2018
    Inventor: Weidong GU
  • Patent number: 9814564
    Abstract: A recyclable and adjustable interventional stent for intravascular constriction. The stent main body is divided into three parts and shaped like a waist drum with expansion parts (1, 4) being arranged on the upper and lower parts of the stent main body respectively for supporting and positioning. A variable aperture part (2) is arranged in the middle of the stent main body. The upper expansion part (1) is or is not provided with a coating; the middle variable aperture part (2) and the upper half part of the lower expansion part (4) are covered with a pericardium (3) subjected to anti-calcification treatment; and a metal wire ring (5) is passed through the lowermost edge of the stent. A compound conveying guide pipe is composed of an outer sheath (6) and a core (7). The core (7) is a hollow pipe and a wire hanging groove is arranged on the outer side wall of the tip of the pipe to hang the metal wire ring (5) of the lowermost edge of the stent.
    Type: Grant
    Filed: October 24, 2012
    Date of Patent: November 14, 2017
    Assignee: THE FIRST AFFILIATED HOSPITAL OF NANJING MEDICAL UNIVERSITY
    Inventors: Shijiang Zhang, Weidong Gu
  • Patent number: 9671742
    Abstract: The invention relates to a process cartridge, which comprises a process cartridge housing, a photosensitive member, a driving force receiving opening, a retractable mechanism and a control mechanism, wherein the photosensitive member is arranged inside the process cartridge housing; the driving force receiving opening is connected with the photosensitive member and provides a driving force for the photosensitive member; the retractable mechanism allows the driving force receiving opening to extend or retract in the axial direction of the photosensitive member; and the control mechanism controls the extension and retraction of the retractable mechanism.
    Type: Grant
    Filed: March 8, 2016
    Date of Patent: June 6, 2017
    Assignee: ZHUHAI SEINE TECHNOLOGY CO., LTD.
    Inventors: Weidong Gu, Geming Ding, Yonghong Li, Zhiyong Li, Jianxin Cao, Xiong Li, Xiaobing Liu
  • Publication number: 20170097609
    Abstract: The invention relates to a process cartridge, which comprises a process cartridge housing, a photosensitive member, a driving force receiving opening, a retractable mechanism and a control mechanism, wherein the photosensitive member is arranged inside the process cartridge housing; the driving force receiving opening is connected with the photosensitive member and provides a driving force for the photosensitive member; the retractable mechanism allows the driving force receiving opening to extend or retract in the axial direction of the photosensitive member; and the control mechanism controls the extension and retraction of the retractable mechanism.
    Type: Application
    Filed: December 14, 2016
    Publication date: April 6, 2017
    Inventors: WEIDONG GU, Geming DING, Yonghong LI, Zhiyong LI, Jianxin CAO, Xiong LI, Xiaobing LIU
  • Patent number: 9599949
    Abstract: The invention relates to a process cartridge, which comprises a process cartridge housing, a photosensitive member, a driving force receiving opening, a retractable mechanism and a control mechanism, wherein the photosensitive member is arranged inside the process cartridge housing; the driving force receiving opening is connected with the photosensitive member and provides a driving force for the photosensitive member; the retractable mechanism allows the driving force receiving opening to extend or retract in the axial direction of the photosensitive member; and the control mechanism controls the extension and retraction of the retractable mechanism.
    Type: Grant
    Filed: September 2, 2016
    Date of Patent: March 21, 2017
    Assignee: ZHUHAI SEINE TECHNOLOGY CO., LTD
    Inventors: Weidong Gu, Geming Ding, Yonghong Li, Zhiyong Li, Jianxin Cao, Xiong Li, Xiaobing Liu
  • Publication number: 20160370751
    Abstract: The invention relates to a process cartridge, which comprises a process cartridge housing, a photosensitive member, a driving force receiving opening, a retractable mechanism and a control mechanism, wherein the photosensitive member is arranged inside the process cartridge housing; the driving force receiving opening is connected with the photosensitive member and provides a driving force for the photosensitive member; the retractable mechanism allows the driving force receiving opening to extend or retract in the axial direction of the photosensitive member; and the control mechanism controls the extension and retraction of the retractable mechanism.
    Type: Application
    Filed: September 2, 2016
    Publication date: December 22, 2016
    Inventors: Weidong GU, Geming Ding, Yonghong LI, Zhiyong LI, Jianxin CAO, Xiong LI, Xiaobing LIU
  • Patent number: 9488958
    Abstract: The invention relates to a process cartridge, which comprises a process cartridge housing, a photosensitive member, a driving force receiving opening, a retractable mechanism and a control mechanism, wherein the photosensitive member is arranged inside the process cartridge housing; the driving force receiving opening is connected with the photosensitive member and provides a driving force for the photosensitive member; the retractable mechanism allows the driving force receiving opening to extend or retract in the axial direction of the photosensitive member; and the control mechanism controls the extension and retraction of the retractable mechanism.
    Type: Grant
    Filed: March 10, 2015
    Date of Patent: November 8, 2016
    Assignee: ZHUHAI SEINE TECHNOLOGY CO., LTD.
    Inventors: Weidong Gu, Geming Ding, Yonghong Li, Zhiyong Li, Jianxin Cao, Xiong Li, Xiaobing Liu
  • Patent number: 9387470
    Abstract: The invention relates to novel bimetallic and trimetallic catalysts, their manufacture and use in both steam reforming and oxidative steam reforming of liquid fuels such as jet fuels, diesel fuels and gasoline to produce synthesis gas and/or hydrogen for fuel cell applications. The invention further relates to manufacture of synthesis gas and/or hydrogen gas for chemicals synthesis and fuel processing. The catalysts have high sulfur tolerance and carbon resistance when used in steam reforming and/or oxidative steam reforming of heavy hydrocarbon fuels.
    Type: Grant
    Filed: January 17, 2008
    Date of Patent: July 12, 2016
    Assignee: The Penn State Research Foundation
    Inventors: Chunshan Song, James J. Strohm, Jian Zheng, Weidong Gu, Chao Xie, Xiaoxing Wang
  • Publication number: 20160187844
    Abstract: The invention relates to a process cartridge, which comprises a process cartridge housing, a photosensitive member, a driving force receiving opening, a retractable mechanism and a control mechanism, wherein the photosensitive member is arranged inside the process cartridge housing; the driving force receiving opening is connected with the photosensitive member and provides a driving force for the photosensitive member; the retractable mechanism allows the driving force receiving opening to extend or retract in the axial direction of the photosensitive member; and the control mechanism controls the extension and retraction of the retractable mechanism.
    Type: Application
    Filed: March 8, 2016
    Publication date: June 30, 2016
    Applicant: ZHUHAI SEINE TECHNOLOGY CO., LTD.
    Inventors: Weidong GU, Geming DING, Yonghong LI, Zhiyong LI, Jianxin CAO, Xiong LI, Xiaobing LlU
  • Patent number: 9176467
    Abstract: The invention relates to a process cartridge, which comprises a process cartridge housing, a photosensitive member, a driving force receiving opening, a retractable mechanism and a control mechanism, wherein the photosensitive member is arranged inside the process cartridge housing; the driving force receiving opening is connected with the photosensitive member and provides a driving force for the photosensitive member; the retractable mechanism allows the driving force receiving opening to extend or retract in the axial direction of the photosensitive member; and the control mechanism controls the extension and retraction of the retractable mechanism.
    Type: Grant
    Filed: July 13, 2012
    Date of Patent: November 3, 2015
    Assignee: ZHUHAI SEINE TECHNOLOGY LIMITED
    Inventors: Weidong Gu, Geming Ding, Yonghong Li, Zhiyong Li, Jianxin Cao, Xiong Li, Xiaobing Liu
  • Publication number: 20150177683
    Abstract: The invention relates to a process cartridge, which comprises a process cartridge housing, a photosensitive member, a driving force receiving opening, a retractable mechanism and a control mechanism, wherein the photosensitive member is arranged inside the process cartridge housing; the driving force receiving opening is connected with the photosensitive member and provides a driving force for the photosensitive member; the retractable mechanism allows the driving force receiving opening to extend or retract in the axial direction of the photosensitive member; and the control mechanism controls the extension and retraction of the retractable mechanism.
    Type: Application
    Filed: March 10, 2015
    Publication date: June 25, 2015
    Applicant: Zhuhai Seine Technology Limited
    Inventors: Weidong GU, Geming DING, Yonghong LI, Zhiyong LI, Jianxin CAO, Xiong LI, Xiaobing LlU
  • Publication number: 20140303710
    Abstract: A recyclable and adjustable interventional stent for intravascular constriction. The stent main body is divided into three parts and shaped like a waist drum with expansion parts (1, 4) being arranged on the upper and lower parts of the stent main body respectively for supporting and positioning. A variable aperture part (2) is arranged in the middle of the stent main body. The upper expansion part (1) is or is not provided with a coating; the middle variable aperture part (2) and the upper half part of the lower expansion part (4) are covered with a pericardium (3) subjected to anti-calcification treatment; and a metal wire ring (5) is passed through the lowermost edge of the stent. A compound conveying guide pipe is composed of an outer sheath (6) and a core (7). The core (7) is a hollow pipe and a wire hanging groove is arranged on the outer side wall of the tip of the pipe to hang the metal wire ring (5) of the lowermost edge of the stent.
    Type: Application
    Filed: October 24, 2012
    Publication date: October 9, 2014
    Applicant: The First Affiliated Hospital of Nanjing Medical University
    Inventors: Shijiang Zhang, Weidong Gu
  • Publication number: 20120275824
    Abstract: The invention relates to a process cartridge, which comprises a process cartridge housing, a photosensitive member, a driving force receiving opening, a retractable mechanism and a control mechanism, wherein the photosensitive member is arranged inside the process cartridge housing; the driving force receiving opening is connected with the photosensitive member and provides a driving force for the photosensitive member; the retractable mechanism allows the driving force receiving opening to extend or retract in the axial direction of the photosensitive member; and the control mechanism controls the extension and retraction of the retractable mechanism.
    Type: Application
    Filed: July 13, 2012
    Publication date: November 1, 2012
    Inventors: Weidong GU, Geming DING, Yonghong LI, Zhiyong LI, Jianxin CAO, Xiong LI, Xiaobing LIU
  • Patent number: 8138619
    Abstract: Disclosed is a non-grid-connected wind turbine generator system with high power, low cost and high efficiency. The wind turbine generator system includes a wind rotor, a generator and a tower. The wind rotor is a fixed-pitch variable-rotation-speed wind rotor, the wind rotor shaft directly drives a rotor of the generator, and the generator is a power-controlled DC generator, a double-salient brushless DC generator, or a double-stator double-salient brushless DC generator. The rotation speed of the fixed-pitch wind rotor is directly controlled by a power-controlled generator and thereby the attack angle of wind rotor blade is controlled. When wind speed is greater than rated wind speed of the system, the wind rotor is controlled into a state of blade stall so as to limit power output of the wind rotor and effectively broaden the wind speed range of wind rotor.
    Type: Grant
    Filed: May 8, 2007
    Date of Patent: March 20, 2012
    Inventors: Weidong Gu, Ruiyuan Tang, Yangguang Yan
  • Publication number: 20100066085
    Abstract: Disclosed is a non-grid-connected wind turbine generator system with high power, low cost and high efficiency. The wind turbine generator system includes a wind rotor, a generator and a tower. The wind rotor is a fixed-pitch variable-rotation-speed wind rotor, the wind rotor shaft directly drives a rotor of the generator, and the generator is a power-controlled DC generator, a double-salient brushless DC generator, or a double-stator double-salient brushless DC generator. The rotation speed of the fixed-pitch wind rotor is directly controlled by a power-controlled generator and thereby the attack angle of wind rotor blade is controlled. When wind speed is greater than rated wind speed of the system, the wind rotor is controlled into a state of blade stall so as to limit power output of the wind rotor and effectively broaden the wind speed range of wind rotor.
    Type: Application
    Filed: May 8, 2007
    Publication date: March 18, 2010
    Inventors: Weidong Gu, Ruiyuan Tang, Yangguang Yan