Patents by Inventor Jingkun Ji

Jingkun Ji 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).

  • Shear connector for corrugated sheet steel and concrete
    Patent number: 9447553
    Abstract: A shear connector for corrugated sheet steel and concrete, comprises a flange plate welded at an upper end portion of the corrugated sheet steel, with more than one U-shaped steel channel welded in the longitudinal direction at an upper edge of the flange plate, the channel walls of each U-shaped steel channel being provided with two longitudinal sides, the left and right sides of the front and rear channel walls being respectively provided with corresponding holes or grooves, the left and right sides of the front and rear channel walls being respectively provided with corresponding holes or grooves, which penetrates and connects each of the steel channels; in the holes or grooves on the left and right sides of each U-shaped steel channel respectively, a vertically bent steel bar is provided, a bottom steel bar of each of the vertically bent steel bars penetrating the holes or grooves on the left or the right side in a longitudinal direction, both ends of the bottom steel bar being respectively bent upwards a
    Type: Grant
    Filed: July 26, 2012
    Date of Patent: September 20, 2016
    Assignee: JIANGSU TRANSPORTATION RESEARCH INSTITUTE CO., LTD.
    Inventors: Jiandong Zhang, Xinzheng Liang, Xin Wang, Duo Liu, Huaiyu Hu, Jingkun Ji
  • SHEAR CONNECTOR FOR CORRUGATED SHEET STEEL AND CONCRETE
    Publication number: 20150139719
    Abstract: A shear connector for corrugated sheet steel and concrete, comprises a flange plate welded at an upper end portion of the corrugated sheet steel, with more than one U-shaped steel channel welded in the longitudinal direction at an upper edge of the flange plate, the channel walls of each U-shaped steel channel being provided with two longitudinal sides, the left and right sides of the front and rear channel walls being respectively provided with corresponding holes or grooves, the left and right sides of the front and rear channel walls being respectively provided with corresponding holes or grooves, which penetrates and connects each of the steel channels; in the holes or grooves on the left and right sides of each U-shaped steel channel respectively, a vertically bent steel bar is provided, a bottom steel bar of each of the vertically bent steel bars penetrating the holes or grooves on the left or the right side in a longitudinal direction, both ends of the bottom steel bar being respectively bent upwards a
    Type: Application
    Filed: July 26, 2012
    Publication date: May 21, 2015
    Inventors: Jiandong Zhang, Xinzheng Liang, Xin Wang, Duo Liu, Huaiyu Hu, Jingkun Ji