Patents by Inventor Xiaohu Qu

Xiaohu Qu 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).

  • Inflatable footrest
    Patent number: D863797
    Type: Grant
    Filed: June 14, 2018
    Date of Patent: October 22, 2019
    Assignee: LIAOCHENG AICHUANG COMMERCIAL & TRADE CO., LTD.
    Inventor: Xiaohu Qu
  • Neck pillow
    Patent number: D899818
    Type: Grant
    Filed: March 15, 2019
    Date of Patent: October 27, 2020
    Inventor: Xiaohu Qu
  • Seat cover
    Patent number: D909795
    Type: Grant
    Filed: December 12, 2018
    Date of Patent: February 9, 2021
    Inventor: Xiaohu Qu
  • Travel pillow
    Patent number: D911070
    Type: Grant
    Filed: October 28, 2019
    Date of Patent: February 23, 2021
    Inventor: Xiaohu Qu
  • Neck pillow
    Patent number: D923362
    Type: Grant
    Filed: October 28, 2019
    Date of Patent: June 29, 2021
    Inventor: Xiaohu Qu
  • Portable armrest expander
    Patent number: D942179
    Type: Grant
    Filed: October 28, 2019
    Date of Patent: February 1, 2022
    Inventor: Xiaohu Qu