Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12132948 | Secure content delivery to multiple client devices via a local server | Xin Wang, Richard B. Tatem, Reza Pezeshki, Brian Moore, Horia-Mihai Popa +1 more | 2024-10-29 |
| 9898715 | Systems and methods for creating, manipulating and processing rights and contract expressions using tokenized templates | Edgardo Valenzuela, Eddie Chen, Thomas DeMartini, Mai Nguyen, Vincent Tieu +1 more | 2018-02-20 |
| 7974923 | Extensible rights expression processing system | Robert Chancellor, Thomas DeMartini, Mai Nguyen, Thanh Ta, Vincent Tieu +2 more | 2011-07-05 |
| 7853531 | Method and apparatus for supporting multiple trust zones in a digital rights management system | Guillermo Lao, Xin Wang, Thanh Ta | 2010-12-14 |
| 7840488 | System and method for granting access to an item or permission to use an item based on configurable conditions | Vincent Tieu, Eddie Chen, Bijan Tadayon | 2010-11-23 |
| 7558759 | Systems and methods for creating, manipulating and processing rights and contract expressions using tokenized templates | Edgardo Valenzuela, Eddie Chen, Thomas DeMartini, Mai Nguyen, Vincent Tieu +1 more | 2009-07-07 |
| 7177843 | Rights expression system | Mai Nguyen, Duc Tran | 2007-02-13 |
| 6310692 | Dynamic, preventive, centralized printer resource management system and method | Shengkuo Fan, Yasuo Nakajima, Shee-Yen Tan | 2001-10-30 |
| 6301011 | Dynamic plug and play interface for output device | Vikram R. Mahuvakar, Shee-Yen Tan, Ton H. Truong | 2001-10-09 |
| 6175839 | Filter interface for managing printer system information | Nobuyuki Takao, Gilbert Kwock Keong Leong, Jennifer Thomas, Charles Evans, Vikram R. Mahuvakar | 2001-01-16 |
| 5978560 | Load balancing of distributed printing systems using enhanced printer attributes | Shee-Yen Tan, Shengkuo Fan, David P. Nesbitt | 1999-11-02 |