Patents by Inventor Jian-Hwa Hu

Jian-Hwa Hu 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).

  • Digital content access system and methods
    Publication number: 20070124201
    Abstract: Systems and methods for allowing access to digital content. Digital content and targeted advertisements are separately provided to a user device. At least one interactive viewer test is used to verify that the user has viewed the targeted advertisements as a prerequisite to being given the rights to playback the digital content.
    Type: Application
    Filed: November 30, 2005
    Publication date: May 31, 2007
    Inventors: Hubert Hu, Elbert Hu, Jian-Hwa Hu