Patents by Inventor Qingwu Zeng

Qingwu Zeng 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).

  • Multifunctional sex toy with razor structure
    Patent number: 12370706
    Abstract: A multifunctional sex toy with razor structure may include a vibration mechanism, a razor mechanism and a handheld mechanism, wherein the razor mechanism comprises a razor driver, a transmission component and a razor component, one end of the transmission component is connected to the razor driver, and the other end is connected to the razor component. The razor driver is started to drive the transmission component, further to drive the razor component to rotate to shave the hair on the body surface, thereby solving the problem that it is inconvenient for users to carry multiple products such as sex toys and razor tools at the same time.
    Type: Grant
    Filed: September 24, 2024
    Date of Patent: July 29, 2025
    Inventor: Qingwu Zeng
  • Pair of earphones with charging case
    Patent number: D1026870
    Type: Grant
    Filed: November 28, 2023
    Date of Patent: May 14, 2024
    Inventor: Qingwu Zeng
  • Hearing protector
    Patent number: D1071367
    Type: Grant
    Filed: June 28, 2024
    Date of Patent: April 15, 2025
    Inventor: Qingwu Zeng