Issued Patents All Time
Showing 25 most recent of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE40894 | Sample and load scheme for observability internal nodes in a PLD | Rakesh Patel | 2009-09-01 |
| 6882176 | High-performance programmable logic architecture | Rakesh Patel, Stephen P. Sample, Michael Butts | 2005-04-19 |
| 6570404 | High-performance programmable logic architecture | Rakesh Patel, Stephen P. Sample, Michael Butts | 2003-05-27 |
| 6353552 | PLD with on-chip memory having a shadow register | Stephen P. Sample, Michael Butts, Rakesh Patel, Chao-Chiang Chen | 2002-03-05 |
| 6317367 | FPGA with on-chip multiport memory | Stephen P. Sample, Michael Butts, Rakesh Patel, Chao-Chiang Chen | 2001-11-13 |
| 6285211 | I/O buffer circuit with pin multiplexing | Stephen P. Sample, Michael Butts, Rakesh Patel | 2001-09-04 |
| 6259588 | Input/output buffer with overcurrent protection circuit | Stephen P. Sample, Michael Butts, Rakesh Patel | 2001-07-10 |
| 6243304 | Sample and load scheme for observability internal nodes in a PLD | Rakesh Patel | 2001-06-05 |
| 6219284 | Programmable logic device with multi-port memory | Stephen P. Sample, Michael Butts, Rakesh Patel, Chao-Chiang Chen | 2001-04-17 |
| 6184707 | Look-up table based logic element with complete permutability of the inputs to the secondary signals | Rakesh Patel, Stephen P. Sample, Michael Butts | 2001-02-06 |
| 6151258 | Programmable logic device with multi-port memory | Stephen P. Sample, Michael Butts, Rakesh Patel, Chao-Chiang Chen | 2000-11-21 |
| 6034857 | Input/output buffer with overcurrent protection circuit | Stephen P. Sample, Michael Butts, Rakesh Patel | 2000-03-07 |
| 6020758 | Partially reconfigurable programmable logic device | Rakesh Patel | 2000-02-01 |
| 6020760 | I/O buffer circuit with pin multiplexing | Stephen P. Sample, Michael Butts, Rakesh Patel | 2000-02-01 |
| 6014334 | Sample and load scheme for observability of internal nodes in a PLD | Rakesh Patel | 2000-01-11 |
| 6011744 | Programmable logic device with multi-port memory | Stephen P. Sample, Michael Butts, Rakesh Patel, Chao-Chiang Chen | 2000-01-04 |
| 6011730 | Programmable logic device with multi-port memory | Stephen P. Sample, Michael Butts, Rakesh Patel, Chao-Chiang Chen | 2000-01-04 |
| 5870410 | Diagnostic interface system for programmable logic system development | Rakesh Patel, Stephen P. Sample, Michael Butts | 1999-02-09 |
| 5859544 | Dynamic configurable elements for programmable logic devices | — | 1999-01-12 |
| 5821773 | Look-up table based logic element with complete permutability of the inputs to the secondary signals | Rakesh Patel, Stephen P. Sample, Michael Butts | 1998-10-13 |
| 5764079 | Sample and load scheme for observability of internal nodes in a PLD | Rakesh Patel | 1998-06-09 |
| 5693540 | Method of fabricating integrated circuits | John E. Turner, Thomas H. White, Wilson Wong | 1997-12-02 |
| 5525827 | Unerasable electronic programmable read only memory (UPROM.TM.) | — | 1996-06-11 |
| 5359243 | Fast TTL to CMOS level converting buffer with low standby power | — | 1994-10-25 |
| 5294975 | Laser alignment target for semiconductor integrated circuits | Kamlapati Khalsa | 1994-03-15 |