Patents by Inventor Ai-Wei Liu

Ai-Wei Liu 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).

  • Information handling system self-cleaning stylus
    Patent number: 12220734
    Abstract: An information handling system stylus self-cleans a magnet garage arrangement with a garage variable magnet having a first magnetic attraction when the stylus is proximate and information handling system garage and a second magnetic attraction when the stylus is distal the information handling system garage. The second magnetic attraction has a reduced attractive force at the stylus housing outer surface to discourage attraction of contaminants that might scratch or otherwise damage the housing.
    Type: Grant
    Filed: October 26, 2023
    Date of Patent: February 11, 2025
    Assignee: Dell Products L.P.
    Inventors: Kuan-Hung Chou, Yuan-Wei Chang, David W. Grunow, Yi-Chung Chu, Chin-Chung Wu, Ai-Wei Liu