Patents by Inventor Cankun Xu

Cankun Xu 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).

  • Patent number: D895857
    Type: Grant
    Filed: April 26, 2019
    Date of Patent: September 8, 2020
    Assignee: DONGGUAN QIANRUN LIGHTING CO., LTD.
    Inventor: Cankun Xu
  • Patent number: D909648
    Type: Grant
    Filed: July 31, 2019
    Date of Patent: February 2, 2021
    Assignee: Dongguan Qianrun Lighting Co., Ltd.
    Inventor: Cankun Xu
  • Patent number: D921258
    Type: Grant
    Filed: September 28, 2020
    Date of Patent: June 1, 2021
    Inventor: Cankun Xu
  • Patent number: D930220
    Type: Grant
    Filed: December 27, 2020
    Date of Patent: September 7, 2021
    Inventor: Cankun Xu