Patents by Inventor Qingqing Wen

Qingqing Wen 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).

  • Electronic cigarette
    Patent number: D1000698
    Type: Grant
    Filed: October 21, 2022
    Date of Patent: October 3, 2023
    Inventors: Xiaolong Zhang, Jiefeng Chen, Qingqing Wen, Bozhong Li
  • Electronic cigarette
    Patent number: D1029368
    Type: Grant
    Filed: May 5, 2023
    Date of Patent: May 28, 2024
    Inventors: Shihua Chen, Qingqing Wen, Qisi Huang
  • Electronic cigarette
    Patent number: D1033732
    Type: Grant
    Filed: May 12, 2023
    Date of Patent: July 2, 2024
    Inventors: Fei Li, Qingqing Wen, Shihua Chen, Bozhong Li
  • Electronic cigarette
    Patent number: D1033733
    Type: Grant
    Filed: May 12, 2023
    Date of Patent: July 2, 2024
    Inventors: Qingqing Wen, Shihua Chen, Bozhong Li
  • Electronic cigarette
    Patent number: D1035126
    Type: Grant
    Filed: April 14, 2023
    Date of Patent: July 9, 2024
    Inventors: Qingqing Wen, Shihua Chen, Bozhong Li
  • Electronic cigarette
    Patent number: D1035127
    Type: Grant
    Filed: May 8, 2023
    Date of Patent: July 9, 2024
    Inventors: Qingqing Wen, Shihua Chen, Bozhong Li
  • Electronic cigarette
    Patent number: D1038510
    Type: Grant
    Filed: June 7, 2023
    Date of Patent: August 6, 2024
    Inventors: Qingqing Wen, Shihua Chen, Qisi Huang, Bozhong Li