Patents by Inventor Jianjia Zhao

Jianjia Zhao 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).

  • Quadcopter
    Patent number: D814385
    Type: Grant
    Filed: June 27, 2017
    Date of Patent: April 3, 2018
    Inventor: Jianjia Zhao
  • Quadcopter
    Patent number: D816581
    Type: Grant
    Filed: December 6, 2016
    Date of Patent: May 1, 2018
    Inventor: Jianjia Zhao
  • Flying toy
    Patent number: D849154
    Type: Grant
    Filed: July 10, 2017
    Date of Patent: May 21, 2019
    Inventor: Jianjia Zhao
  • Quadcopter
    Patent number: D855705
    Type: Grant
    Filed: June 7, 2017
    Date of Patent: August 6, 2019
    Inventor: Jianjia Zhao
  • Drone
    Patent number: D874338
    Type: Grant
    Filed: December 26, 2018
    Date of Patent: February 4, 2020
    Inventor: Jianjia Zhao