Issued Patents All Time
Showing 51–75 of 75 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7356688 | System and method for document distribution | — | 2008-04-08 |
| 7343324 | Method, system, and computer readable medium for automatically publishing content | Guillermo Lao, Ralph H. Brenner, Daniel Chen, Aram Nahidipour, Edgardo Valenzuela +2 more | 2008-03-11 |
| 7286665 | System and method for transferring the right to decode messages | — | 2007-10-23 |
| 7222104 | Method and apparatus for transferring usage rights and digital work having transferrable usage rights | Bijan Tadayon, Aram Nahidipour, Michael Raley, Guillermo Lao, Thanh Ta +1 more | 2007-05-22 |
| 7206765 | System and method for supplying and managing usage rights based on rules | Charles Gilliam, Bijan Tadayon | 2007-04-17 |
| 7184571 | Multi-stage watermarking process and system | Steve Okamoto, Russell Robert Lear, Nancy Lynn Ishigo | 2007-02-27 |
| 7162633 | Method and apparatus for hierarchical assignment of rights to documents and documents having such rights | Aram Nahidipour, Michael Raley, Guillermo Lao, Thanh Ta, Bijan Tadayon | 2007-01-09 |
| 7152046 | Method and apparatus for tracking status of resource in a system for managing use of the resources | Thomas DeMartini, Eddie Chen, Charles Gilliam, Manuel Ham, Guillermo Lao +3 more | 2006-12-19 |
| 7068787 | System and method for protection of digital works | Thanh Ta, Prasad Ram, Robert Schuler, Arun Ramanujapuram, Guillermo Lao | 2006-06-27 |
| 7058598 | Web price optimizer of multiple-item package orders for e-commerce on the internet and method of use | Kai CK Chen | 2006-06-06 |
| 7028009 | Method and apparatus for distributing enforceable property rights | Bijan Tadayon, Thomas DeMartini, Michael Raley, Guillermo Lao, Eddie Chen +1 more | 2006-04-11 |
| 6976009 | Method and apparatus for assigning consequential rights to documents and documents having such rights | Bijan Tadayon, Aram Nahidipour, Michael Raley, Guillermo Lao, Thanh Ta +1 more | 2005-12-13 |
| 6973445 | Demarcated digital content and method for creating and processing demarcated digital works | Bijan Tadayon, Aram Nahidipour, Michael Raley, Guillermo Lao, Thanh Ta | 2005-12-06 |
| 6963858 | Method and apparatus for assigning consequential rights to documents and documents having such rights | Eddie Chen, Thomas DeMartini, Charles Gilliam, Guillermo Lao, Aram Nahidipour +3 more | 2005-11-08 |
| 6954738 | Method and apparatus for distributing enforceable property rights | Bijan Tadayon, Thomas DeMartini, Michael Raley, Guillermo Lao, Eddie Chen +1 more | 2005-10-11 |
| 6937726 | System and method for protecting data files by periodically refreshing a decryption key | — | 2005-08-30 |
| 6931545 | Systems and methods for integrity certification and verification of content consumption environments | Thanh Ta | 2005-08-16 |
| 6912294 | Multi-stage watermarking process and system | Steve Okamoto, Russell Robert Lear, Nancy Lynn Ishigo | 2005-06-28 |
| 6895503 | Method and apparatus for hierarchical assignment of rights to documents and documents having such rights | Bijan Tadayon, Aram Nahidipour, Michael Raley, Guillermo Lao, Thanh Ta | 2005-05-17 |
| 6885748 | System and method for protection of digital works | — | 2005-04-26 |
| 6876984 | Method and apparatus for establishing usage rights for digital content to be created in the future | Bijan Tadayon, Aram Nahidipour, Michael Raley, Guillermo Lao, Thanh Ta | 2005-04-05 |
| 6859533 | System and method for transferring the right to decode messages in a symmetric encoding scheme | Thanh Ta | 2005-02-22 |
| 6763464 | Self-protecting documents | Thanh Ta, Prasad Ram | 2004-07-13 |
| 6754642 | Method and apparatus for dynamically assigning usage rights to digital works | Bijan Tadayon, Aram Nahidipour, Michael Raley, Guillermo Lao, Thanh Ta +1 more | 2004-06-22 |
| 6519700 | Self-protecting documents | Prasad Ram, Thanh Ta | 2003-02-11 |