Patents by Inventor Jingjing Chu

Jingjing Chu 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).

  • Tire for vehicle
    Patent number: D849667
    Type: Grant
    Filed: January 14, 2018
    Date of Patent: May 28, 2019
    Assignee: Qingdao Sentury Tire Co., Ltd.
    Inventors: Wen Sun, Yanmei Zhang, Jingjing Chu, Yixin Zhang
  • Tire for vehicle
    Patent number: D875034
    Type: Grant
    Filed: October 6, 2018
    Date of Patent: February 11, 2020
    Assignee: Qingdao Sentury Tire Co., Ltd.
    Inventors: Wen Sun, Yixin Zhang, Jingjing Chu, Nan Yu
  • Tire for vehicle
    Patent number: D876584
    Type: Grant
    Filed: September 3, 2018
    Date of Patent: February 25, 2020
    Assignee: Qingdao Sentury Tire Co., Ltd.
    Inventors: Wen Sun, Yanmei Zhang, Jingjing Chu, Yixin Zhang
  • Tire for vehicle
    Patent number: D894109
    Type: Grant
    Filed: September 3, 2018
    Date of Patent: August 25, 2020
    Assignee: Qingdao Sentury Tire Co., Ltd.
    Inventors: Jingjing Ma, Xueyi Wang, Yixin Zhang, Jingjing Chu