Patents by Inventor Kaiqiang Qiu

Kaiqiang Qiu 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).

  • Bath brush
    Patent number: D869850
    Type: Grant
    Filed: July 4, 2018
    Date of Patent: December 17, 2019
    Assignee: SHENZHEN HONGWANG NICEMAY ELECTRIC CO., LTD
    Inventors: Dewei Luo, Kaiqiang Qiu
  • Electric toothbrush
    Patent number: D895974
    Type: Grant
    Filed: April 12, 2019
    Date of Patent: September 15, 2020
    Assignee: SHENZHEN HONGWANG NICEMAY ELECTRIC CO., LTD
    Inventors: Shasha Xiong, Kaiqiang Qiu
  • Skin care apparatus
    Patent number: D903889
    Type: Grant
    Filed: April 9, 2019
    Date of Patent: December 1, 2020
    Assignee: SHENZHEN HONGWANG NICEMAY ELECTRIC CO., LTD
    Inventors: Dewei Luo, Kaiqiang Qiu
  • Cosmetic facial mask
    Patent number: D909674
    Type: Grant
    Filed: August 30, 2019
    Date of Patent: February 2, 2021
    Assignee: SHENZHEN HONGWANG NICEMAY ELECTRIC CO., LTD
    Inventors: Shasha Xiong, Kaiqiang Qiu, Guowen Zheng