Patents by Inventor Pai-Chun Cheng

Pai-Chun Cheng 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).

  • Publication number: 20240142094
    Abstract: A lamp device includes a light-emitting element, a first clamping element, a second clamping element, an outer cover and a counterweight. The first clamping element is connected with the light-emitting element. The outer cover is disposed on the first clamping element. The counterweight is connected to the outer cover and is adjacent to a connection between the first clamping element and the second clamping element. When the lamp device clamps a screen, the second clamping element abuts against a back surface of the screen.
    Type: Application
    Filed: October 30, 2023
    Publication date: May 2, 2024
    Applicant: Qisda Corporation
    Inventors: Pin-Yuan SHENG, Yu-Han CHENG, Pai-Chun CHENG
  • Patent number: D876991
    Type: Grant
    Filed: March 5, 2018
    Date of Patent: March 3, 2020
    Assignee: LE-TA GREEN TECHNOLOGY CO., LTD.
    Inventors: Shu-Tang Tsai, Pai-Chun Cheng