Patents by Inventor Hugh W. Anglin

Hugh W. Anglin 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).

  • Watermark systems and methods
    Patent number: 7822969
    Abstract: Various improvements relating to digital watermarking and related technologies are detailed, including methods that enhance security and functionality, and new articles including watermarked puzzles and marked DNA.
    Type: Grant
    Filed: April 12, 2002
    Date of Patent: October 26, 2010
    Assignee: Digimarc Corporation
    Inventor: Hugh W. Anglin
  • WATERMARK SYSTEMS AND METHODS
    Publication number: 20100205445
    Abstract: Various improvements relating to digital watermarking and related technologies are detailed, including methods that enhance security and functionality, and new articles including watermarked puzzles and marked DNA.
    Type: Application
    Filed: April 15, 2010
    Publication date: August 12, 2010
    Inventors: Hugh W. Anglin, Hugh L. Brunk, Jeremy Cattone, William C. Hein, III, Eric C. Hudson, Kevin C. Jones, Kenneth L. Levy, Tyler J. McKinley, Philip R. Patterson, Burt W. Perry, Geoffrey B. Rhoads, Phillip Andrew Seder, Steven W. Stewart
  • Watermark systems and methods
    Publication number: 20030032033
    Abstract: Various improvements relating to digital watermarking and related technologies are detailed, including methods that enhance security and functionality, and new articles including watermarked puzzles and marked DNA.
    Type: Application
    Filed: April 12, 2002
    Publication date: February 13, 2003
    Inventors: Hugh W. Anglin, Hugh L. Brunk, Jeremy Cattone, William C. Hein, Eric C. Hudson, Kevin C. Jones, Kenneth L. Levy, Tyler J. McKinley, Philip R. Patterson, Burt W. Perry, Geoffrey B. Rhoads, Phillip Andrew Seder, Steven W. Stewart