Patents by Inventor Yongjun Cai

Yongjun Cai 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).

  • Generator motor cover panel
    Patent number: D986284
    Type: Grant
    Filed: August 27, 2017
    Date of Patent: May 16, 2023
    Assignee: LUTIAN MACHINERY CO., LTD
    Inventors: Changguo Luo, Yongjun Cai
  • Generator motor
    Patent number: D992599
    Type: Grant
    Filed: August 30, 2017
    Date of Patent: July 18, 2023
    Assignee: LUTIAN MACHINERY CO., LTD.
    Inventors: Changguo Luo, Yongjun Cai
  • Generator motor recoil cover
    Patent number: D992600
    Type: Grant
    Filed: August 27, 2017
    Date of Patent: July 18, 2023
    Assignee: LUTIAN MACHINERY CO., LTD
    Inventors: Changguo Luo, Yongjun Cai
  • Generator motor air filter
    Patent number: D1010682
    Type: Grant
    Filed: August 27, 2017
    Date of Patent: January 9, 2024
    Assignee: LUTIAN MACHINERY CO., LTD
    Inventors: Changguo Luo, Yongjun Cai