Patents by Inventor Guanglei Kan

Guanglei Kan 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).

  • Flexible container
    Patent number: 12741790
    Abstract: A flexible container, having a shell assembly, a cover assembly, and a connection mechanism; the shell assembly forms a detachable connection with the cover assembly through the connection mechanism; the shell assembly has a flexible shell with an opening; the flexible shell is provided with a limiting step; the connection mechanism has a connecting ring and a compression ring; the compression ring has a limiting member, wherein the limiting step and the limiting member are used in conjunction to secure the connecting ring to the flexible shell.
    Type: Grant
    Filed: July 15, 2025
    Date of Patent: September 22, 2026
    Assignee: Dongguan ChiJian Electronic Technology CO., LTD
    Inventors: Xingxing Song, Guanglei Kan
  • Plier
    Patent number: D988729
    Type: Grant
    Filed: January 23, 2022
    Date of Patent: June 13, 2023
    Inventors: Xingxing Song, Guanglei Kan
  • Drinking straw
    Patent number: D1067707
    Type: Grant
    Filed: September 19, 2024
    Date of Patent: March 25, 2025
    Inventors: Xingxing Song, Guanglei Kan