Patents by Inventor Guangqun Liu

Guangqun 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).

  • Publication number: 20080008439
    Abstract: An improved system and method for playing multiple media streams is disclosed. Unlike traditional sequential streaming methods where the source outputs media streams in a fixed sequential relationship, the improved system may play a media stream at any time during another media stream. In addition, a float layer on the media stream permits a user to activate (e.g., by clicking a mouse) events such as a popup window containing a website, another media, an advertisement and the like.
    Type: Application
    Filed: June 6, 2007
    Publication date: January 10, 2008
    Inventors: Guangqun Liu, Jun Chen
  • Patent number: D1074259
    Type: Grant
    Filed: November 29, 2024
    Date of Patent: May 13, 2025
    Assignee: Dongguan Yihengte Smart Home Co., Ltd.
    Inventor: Guangqun Liu