Issued Patents All Time
Showing 26–41 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7171692 | Asynchronous communication within a server arrangement | Pavel Zeman, Vinay Krishnaswamy, Prashant Malik, Kathryn E. Hughes, Frank Byrum | 2007-01-30 |
| 7158953 | Method and system for limiting the use of user-specific software features | Yoram Yaacovi, Pavel Zeman, Kathryn E. Hughes, Frank Byrum | 2007-01-02 |
| 7047411 | Server for an electronic distribution system and method of operating same | Pavel Zeman, Vinay Krishnaswamy, Frank Byrum | 2006-05-16 |
| 7028267 | Method and apparatus for capturing and rendering text annotations for non-modifiable electronic content | John L. Beezer, David M. Silver | 2006-04-11 |
| 7017189 | System and method for activating a rendering device in a multi-level rights-management architecture | Attila Narin, Venkateshaiah Setty, Pavel Zeman, Vinay Krishnaswamy, John L. Manferdelli +4 more | 2006-03-21 |
| 6996720 | System and method for accessing protected content in a rights-management architecture | Vinay Krishnaswamy, John L. Manferdelli | 2006-02-07 |
| 6981262 | System and method for client interaction in a multi-level rights-management architecture | Attila Narin, Venkateshaiah Setty | 2005-12-27 |
| 6970849 | Inter-server communication using request with encrypted parameter | Pavel Zeman, Vinay Krishnaswamy, Frank Byrum | 2005-11-29 |
| 6957233 | Method and apparatus for capturing and rendering annotations for non-modifiable electronic content | John L. Beezer, Jerry Dunietz, Leroy B. Keely, Vikram Madan, David M. Silver +1 more | 2005-10-18 |
| 6891953 | Method and system for binding enhanced software features to a persona | Leroy B. Keely, Frank Byrum, Yoram Yaacovi, Kathryn E. Hughes | 2005-05-10 |
| 6829610 | Scalable storage system supporting multi-level query resolution | Robert Chris Hickman | 2004-12-07 |
| 6714214 | System method and user interface for active reading of electronic content | Vikram Madan, Leroy B. Keely, David M. Silver | 2004-03-30 |
| 6581096 | Scalable computing system for managing dynamic communities in multiple tier computing system | Scott C. Cottrille, Yoram Yaacovi, Antony Halim, Alok Kumar Sinha | 2003-06-17 |
| 6564252 | Scalable storage system with unique client assignment to storage server partitions | Robert Chris Hickman, Alok Kumar Sinha | 2003-05-13 |
| 6523130 | Storage system having error detection and recovery | Robert Chris Hickman | 2003-02-18 |
| 6393466 | Extensible storage system | Robert Chris Hickman | 2002-05-21 |