Patents by Inventor Phillip Yuan Pei Jen

Phillip Yuan Pei Jen 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: 20030105970
    Abstract: The systems and associated methods of the present invention provide copying and use protection while maintaining flexibility for an authorized end user. The present invention is a system and associated method for preventing copying of an optical disc, using an encrypted stored code associated with a computer, a smart card, and a programmable device located on the optical disc, wherein each component contains a unique identification number (ID), and wherein the access-control system compares the IDs of each component, and upon verification that the IDs are identical, allows information on the optical disc to be accessed.
    Type: Application
    Filed: November 30, 2001
    Publication date: June 5, 2003
    Inventor: Phillip Yuan Pei Jen