Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7760904 | Proprietary watermark system for secure digital media and content distribution | Igor Ivanov | 2010-07-20 |
| 7509682 | Copy protection method and system for digital media | Vyacheslav Belenko | 2009-03-24 |
| 7506376 | Copy protection method for digital media | Vyacheslav Belenko | 2009-03-17 |
| 7434056 | Watermark-based copy management system and method for digital media copy protection | Vyacheslav Belenko | 2008-10-07 |
| 7043051 | Proprietary watermark system for secure digital media and content distribution | Igor Ivanov | 2006-05-09 |
| 6778666 | Cryptographic method using construction of elliptic curve cryptosystem | Alexander G. Rostovtsev | 2004-08-17 |