Patents by Inventor Qingling Zhu

Qingling Zhu 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).

  • Chain
    Patent number: D1012753
    Type: Grant
    Filed: October 18, 2023
    Date of Patent: January 30, 2024
    Inventor: Qingling Zhu
  • Chain
    Patent number: D1019454
    Type: Grant
    Filed: October 23, 2023
    Date of Patent: March 26, 2024
    Inventor: Qingling Zhu
  • Chain
    Patent number: D1022760
    Type: Grant
    Filed: October 18, 2023
    Date of Patent: April 16, 2024
    Inventor: Qingling Zhu
  • Chain
    Patent number: D1024832
    Type: Grant
    Filed: November 20, 2023
    Date of Patent: April 30, 2024
    Inventor: Qingling Zhu