Patents by Inventor Weijun Tang

Weijun Tang 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: 11542719
    Abstract: The present invention discloses a flexible connecting structure of a prefabricated component and a building main body. The flexible connecting structure comprises multiple layers of cast-in-situ building main bodies spaced up and down, a prefabricated component is connected between two adjacent cast-in-situ building main bodies, a tenon is provided at the lower end of the prefabricated component, a mortise matching the tenon is provided on the top surface of the cast-in-situ building main body, and the prefabricated component is socketed to the lower layer of cast-in-situ building main body by tenon-and-mortise cooperation; and a first flexible layer for reducing the connection rigidity between the prefabricated component and the upper layer of cast-in-situ building main body is provided at the junction between the prefabricated component and the upper layer of cast-in-situ building main body.
    Type: Grant
    Filed: May 26, 2020
    Date of Patent: January 3, 2023
    Assignees: HUNAN CONSTRUCTION ENGINEERING GROUP CO., LTD., HUNAN CONSTRUCTION TECHNOLOGY RESEARCH INSTITUTE
    Inventors: Hao Chen, Weichao Chen, Weijun Tang, Mingliang Zhang, Qingfeng Dai, Tuo Shi, Zengguang Wang, Qinglian Yuan, Wei Liu
  • Publication number: 20200378145
    Abstract: The present invention discloses a flexible connecting structure of a prefabricated component and a building main body. The flexible connecting structure comprises multiple layers of cast-in-situ building main bodies spaced up and down, a prefabricated component is connected between two adjacent cast-in-situ building main bodies, a tenon is provided at the lower end of the prefabricated component, a mortise matching the tenon is provided on the top surface of the cast-in-situ building main body, and the prefabricated component is socketed to the lower layer of cast-in-situ building main body by tenon-and-mortise cooperation; and a first flexible layer for reducing the connection rigidity between the prefabricated component and the upper layer of cast-in-situ building main body is provided at the junction between the prefabricated component and the upper layer of cast-in-situ building main body.
    Type: Application
    Filed: May 26, 2020
    Publication date: December 3, 2020
    Inventors: Hao CHEN, Weichao CHEN, Weijun TANG, Mingliang ZHANG, Qingfeng DAI, Tuo SHI, Zengguang WANG, Qinglian YUAN, Wei LIU
  • Patent number: 9212199
    Abstract: The present invention relates to an iridium-based catalyst compound for hydrogenating reducible moieties, especially imines and iminiums, the catalyst compounds being defined by the formulas: where ring B is either itself polycyclic, or ring B together with R is polycyclic. The catalysts of the invention are particularly effective in reductive amination procedures 10 which involve the in situ generation of the imine or iminium under reductive hydrogenative conditions.
    Type: Grant
    Filed: April 15, 2013
    Date of Patent: December 15, 2015
    Assignee: The University of Liverpool
    Inventors: Dinesh Talwar, Weijun Tang, Chao Wang, Barbara Villa Marcos, Jianliang Xiao
  • Publication number: 20150080592
    Abstract: The present invention relates to an iridium-based catalyst compound for hydrogenating reducible moieties, especially imines and iminiums, the catalyst compounds being defined by the formulas: where ring B is either itself polycyclic, or ring B together with R is polycyclic. The catalysts of the invention are particularly effective in reductive amination procedures 10 which involve the in situ generation of the imine or iminium under reductive hydrogenative conditions.
    Type: Application
    Filed: April 15, 2013
    Publication date: March 19, 2015
    Inventors: Dinesh Talwar, Weijun Tang, Chao Wang, Barbara Villa Marcos, Jianliang Xiao
  • Publication number: 20150073165
    Abstract: The present invention relates to an iridium-based catalyst compound for hydrogenating reducible moieties, especially imines and iminiums, the catalyst compounds being defined by the formula: (Formula (I)) where ring B is a conjugated ring system with one or more substituents. The catalysts of the invention are particularly effective in reductive amination procedures which involve the in situ generation of the imine or iminium under reductive hydrogenative conditions.
    Type: Application
    Filed: April 15, 2013
    Publication date: March 12, 2015
    Inventors: Barbara Villa Marcos, Weijun Tang, Dinesh Talwar, Chao Wang, Jianjun Wu, Jianliang Xiao
  • Patent number: D831369
    Type: Grant
    Filed: August 22, 2017
    Date of Patent: October 23, 2018
    Assignee: Shenzhen Xinaosheng Technology Co., Ltd.
    Inventors: Jing Zhu, Weijun Tang, Penghe Zhang
  • Patent number: D838436
    Type: Grant
    Filed: December 22, 2017
    Date of Patent: January 22, 2019
    Assignee: Shenzhen XinAoshang Technology Co., LTD.
    Inventors: Weijun Tang, Jing Zhu, Penghe Zhang
  • Patent number: D891558
    Type: Grant
    Filed: October 30, 2018
    Date of Patent: July 28, 2020
    Assignee: Shenzhen Xinaosheng Technology Co., Ltd
    Inventors: Penghe Zhang, Weijun Tang
  • Patent number: D897126
    Type: Grant
    Filed: July 2, 2019
    Date of Patent: September 29, 2020
    Assignee: Shenzhen Xinaosheng Technology Co., Ltd.
    Inventors: Penghe Zhang, Weijun Tang
  • Patent number: D897705
    Type: Grant
    Filed: April 24, 2019
    Date of Patent: October 6, 2020
    Assignee: Shenzhen Xinaosheng Technology Co., Ltd.
    Inventors: Penghe Zhang, Weijun Tang
  • Patent number: D897706
    Type: Grant
    Filed: July 2, 2019
    Date of Patent: October 6, 2020
    Assignee: Shenzhen Xinaosheng Technology Co., Ltd.
    Inventors: Penghe Zhang, Weijun Tang