Patents by Inventor Teicheng Qu

Teicheng 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).

  • Face mask
    Patent number: D1027166
    Type: Grant
    Filed: October 28, 2021
    Date of Patent: May 14, 2024
    Assignee: HONEYWELL INTERNATIONAL INC.
    Inventors: Sheng Zhou, Xiaojin Han, Hongbing Xiang, Weifeng Shen, Teicheng Qu, ZhaoXia Jin
  • Face mask
    Patent number: D1039133
    Type: Grant
    Filed: August 12, 2021
    Date of Patent: August 13, 2024
    Assignee: HONEYWELL INTERNATIONAL INC.
    Inventors: Xiaojin Han, Seven Zhou, Hongbing Xiang, Weifeng Shen, Xia Jin Zhao, Teicheng Qu
  • Face mask
    Patent number: D1066648
    Type: Grant
    Filed: June 28, 2024
    Date of Patent: March 11, 2025
    Assignee: HONEYWELL INTERNATIONAL INC.
    Inventors: Xiaojin Han, Seven Zhou, Hongbing Xiang, Weifeng Shen, Xia Jin Zhao, Teicheng Qu