Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12425277 | Decision feed forward equalization for partial response equalized signal including pre-cursor cancelation | Vishnu Balan, Viswanath Annampedu | 2025-09-23 |
| 12057974 | Decision feed forward equalization for partial response equalized signal including pre-cursor cancelation | Vishnu Balan, Viswanath Annampedu | 2024-08-06 |
| 6204781 | General rate N/(N+1) (0, G) code construction for data coding | Ian M. Hughes, Patrick W. Kempsey, Srinivasan Surendran | 2001-03-20 |
| 6130629 | Rate 24/25 (0,9) code method and system for PRML recording channels | Patrick W. Kempsey, Srinivasan Surendran | 2000-10-10 |
| 6046691 | Rate 16/17 (0,5) modulation code apparatus and method for partial response magnetic recording channels | Patrick W. Kempsey, Srinivasan Surendran | 2000-04-04 |