Patents by Inventor Jian Cong

Jian Cong 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).

  • Sample mounting device for a direct tensile test of rock mass
    Patent number: 12203899
    Abstract: A sample mounting device for direct tensile test of rock mass is provided, which includes a first positioning stage, a second positioning stage, a first support piece, a second support piece, and a screw drive mechanism. The second positioning stage is arranged above the first positioning stage and capable of moving up and down, and cushion blocks for gluing with the rock mass are coaxially and detachably arranged at opposite ends of the first positioning stage and the second positioning stage, and a rock mass mounting area is formed between the two cushion blocks. A screw of the screw drive mechanism includes a first thread segment and a second thread segment with opposite thread directions. The first support piece is connected with the first thread segment through a nut seat, and the second support piece is connected with the second thread segment through a nut seat.
    Type: Grant
    Filed: August 28, 2024
    Date of Patent: January 21, 2025
    Assignees: INSTITUTE OF GEOLOGY AND GEOPHYSICS, CAS, Yunnan Dianzhong Water Diversion Engineering Co.
    Inventors: Ning Liang, Jing Xu, Shufang Li, Tao Wang, Shengwen Qi, Jianing Cong, Bowen Zheng, Songfeng Guo, Xin Wang, Lina Ma, Shuaihua Song, Yongchao Li, Yu Zou, Xiaokun Hou, Zan Wang, Weiwei Zhu, Chao Jin, Tianming Huang, Yanlong Kong, Yuran Zhang
  • Swing
    Patent number: D776775
    Type: Grant
    Filed: October 29, 2015
    Date of Patent: January 17, 2017
    Assignee: SPARKLING LINE INC.
    Inventor: Jian Cong
  • Swing
    Patent number: D784477
    Type: Grant
    Filed: December 28, 2015
    Date of Patent: April 18, 2017
    Assignee: SPARKLING LINE INC.
    Inventor: Jian Cong
  • Swing
    Patent number: D790022
    Type: Grant
    Filed: December 28, 2015
    Date of Patent: June 20, 2017
    Assignee: Sparkling Line Inc.
    Inventor: Jian Cong