Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11768661 | Efficient logic blocks architectures for dense mapping of multipliers | Sadegh Yazdanshenas | 2023-09-26 |
| 10340920 | High performance FPGA addition | Martin Langhammer, Jeffery Christopher Chromczak, Trevis Chandler | 2019-07-02 |
| 9100011 | Pipelined direct drive routing fabric | David Lewis, Valavan Manohararajah, David Galloway | 2015-08-04 |
| 8963581 | Pipelined direct drive routing fabric | David Lewis, Valavan Manohararajah, David Galloway | 2015-02-24 |
| 8732635 | Apparatus and methods for power management in integrated circuits | David Lewis, Christopher F. Lane, Sarathy Sribhashyam, Srinivas Perisetty, Vaughn Betz +2 more | 2014-05-20 |
| 8661385 | Method and apparatus for performing delay annotation | Lyndon Francis Carvalho, Chris Wysocki, Adrian Ludwin | 2014-02-25 |
| 8643399 | Asymmetric signal routing in a programmable logic device | Michael Chan | 2014-02-04 |
| 7716623 | Programmable logic device architectures and methods for implementing logic in those architectures | Vaughn Betz, David Cashman, David Lewis, Michael D. Hutton | 2010-05-11 |
| 7693700 | Caching technique for electrical simulation of VLSI interconnect | David Lewis | 2010-04-06 |
| 7619443 | Programmable logic device architectures and methods for implementing logic in those architectures | Vaughn Betz, David Cashman, David Lewis, Michael D. Hutton | 2009-11-17 |
| 7405589 | Apparatus and methods for power management in integrated circuits | David Lewis, Christopher F. Lane, Sarathy Sribhashyam, Srinivas Perisetty, Vaughn Betz +2 more | 2008-07-29 |
| 7368944 | Organizations of logic modules in programmable logic devices | Michael D. Hutton, Bruce B. Pedersen, Sinan Kaptanoglu, David Lewis | 2008-05-06 |
| 7197734 | Method and apparatus for designing systems using logic regions | Deshanand Singh, Terry Borer, Steven Caranci, Ivan Hamer, Jimmy Kuo +5 more | 2007-03-27 |
| 7176718 | Organizations of logic modules in programmable logic devices | Michael D. Hutton, Bruce B. Pedersen, Sinan Kaptanoglu, David Lewis | 2007-02-13 |