Issued Patents All Time
Showing 1–25 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9336366 | Method and apparatus for identifying installed software and regulating access to content | Michael Raley, Daniel Chen, Hsi-Cheng Wu | 2016-05-10 |
| 8914906 | Method and apparatus for identifying installed software and regulating access to content | Michael Raley, Daniel Chen, Hsi-Cheng Wu | 2014-12-16 |
| 8869293 | Method and apparatus for hierarchical assignment of rights to documents and documents having such rights | Xin Wang, Aram Nahidipour, Michael Raley, Guillermo Lao, Bijan Tadayon | 2014-10-21 |
| 8862517 | Digital rights management of content when content is a future live event | Tushar N. Padhye, M.S. Roopa, C.V. Joshi, Basavaraj B. H., Arun Ray +8 more | 2014-10-14 |
| 8832852 | Method and apparatus for dynamic protection of static and dynamic content | Michael Raley, Daniel Chen, Hsi-Cheng Wu | 2014-09-09 |
| 8555408 | Method and apparatus for providing a specific user interface in a system for managing content | Michael Raley, Daniel Chen, Hsi-Cheng Wu | 2013-10-08 |
| 8489900 | Method and apparatus for providing a specific user interface in a system for managing content | Michael Raley, Daniel Chen, Hsi-Cheng Wu | 2013-07-16 |
| 8468098 | Method and system for subscription digital rights management | Guillermo Lao | 2013-06-18 |
| 8442916 | Digital rights management of content when content is a future live event | Guillermo Lao | 2013-05-14 |
| 8412644 | Method and apparatus for establishing usage rights for digital content to be created in the future | Michael Raley, Edgardo Valenzuela, Bijan Tadayon, Aram Nahidipour, Xin Wang +1 more | 2013-04-02 |
| 8275709 | Digital rights management of content when content is a future live event | Xin Wang, Tushar N. Padhye, M.S. Roopa, C.V. Joshi, Basavaraj B. H. +8 more | 2012-09-25 |
| 8225414 | Method and apparatus for identifying installed software and regulating access to content | Michael Raley, Daniel Chen, Hsi-Cheng Wu | 2012-07-17 |
| 8099364 | Digital rights management of content when content is a future live event | Tushar N. Padhye, M.S. Roopa, C.V. Joshi, B. H. Basavaraj, Arun Ray +8 more | 2012-01-17 |
| 8078542 | System and method for managing transfer of rights using shared state variables | Mai Nguyen, Xin Wang, Guillermo Lao, Eddie Chen | 2011-12-13 |
| 7974923 | Extensible rights expression processing system | Joseph Z. Fung, Robert Chancellor, Thomas DeMartini, Mai Nguyen, Vincent Tieu +2 more | 2011-07-05 |
| 7913095 | Method and apparatus for providing a specific user interface in a system for managing content | Michael Raley, Daniel Chen, Hsi-Cheng Wu | 2011-03-22 |
| 7853531 | Method and apparatus for supporting multiple trust zones in a digital rights management system | Guillermo Lao, Xin Wang, Joseph Z. Fung | 2010-12-14 |
| 7774280 | System and method for managing transfer of rights using shared state variables | Mai Nguyen, Xin Wang, Guillermo Lao, Eddie Chen | 2010-08-10 |
| 7743259 | System and method for digital rights management using a standard rendering engine | Michael Raley, Daniel Chen, Hsi-Cheng Wu | 2010-06-22 |
| 7725401 | Method and apparatus for establishing usage rights for digital content to be created in the future | Michael Raley, Edgardo Valenzuela, Bijan Tadayon, Aram Nahidipour, Xin Wang +1 more | 2010-05-25 |
| 7720767 | Method and system to support dynamic rights and resources sharing | Mai Nguyen, Eddie Chen, Xin Wang, Thomas DeMartini | 2010-05-18 |
| 7603319 | Method and apparatus for preserving customer identity in on-line transactions | Michael Raley, Daniel Chen, Hsi-Cheng Wu | 2009-10-13 |
| 7412605 | Method and apparatus for variable encryption of data | Michael Raley, Daniel Chen, Hsi-Cheng Wu | 2008-08-12 |
| 7359884 | Method and apparatus for processing usage rights expressions | Guillermo Lao, Xin Wang, Michael Raley, Charles Gilliam, Manuel Ham +1 more | 2008-04-15 |
| 7299171 | Method and system for processing grammar-based legality expressions | Eddie Chen, Guillermo Lao, Edgardo Valenzuela | 2007-11-20 |