Issued Patents All Time
Showing 51–75 of 76 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5909375 | Buffer for identification of pin contentions in circuit design and simulation | James A. Watson, Caleb Henry Crome | 1999-06-01 |
| 5900743 | Programmable logic array devices with interconnect lines of various lengths | William Leong, Richard G. Cliff, Bahram Ahanin | 1999-05-04 |
| 5883850 | Programmable logic array integrated circuits | Fung Fung Lee, Richard G. Cliff, L. Todd Cope, William Leong, James A. Watson +2 more | 1999-03-16 |
| 5848005 | Programmable logic array integrated circuits | Richard G. Cliff, L. Todd Cope, William Leong, James A. Watson, Joseph Huang +1 more | 1998-12-08 |
| 5847617 | Variable-path-length voltage-controlled oscillator circuit | Srinivas T. Reddy, David Jefferson, Richard G. Cliff | 1998-12-08 |
| 5828229 | Programmable logic array integrated circuits | Richard G. Cliff, L. Todd Cope, William Leong, James A. Watson, Joseph Huang +3 more | 1998-10-27 |
| 5821787 | Power-on reset circuit with well-defined reassertion voltage | Ninh D. Ngo | 1998-10-13 |
| 5764583 | Programmable logic array integrated circuits | Richard G. Cliff, L. Todd Cope, William Leong, James A. Watson, Joseph Huang +1 more | 1998-06-09 |
| 5760624 | Power-on reset circuit with hysteresis | — | 1998-06-02 |
| 5705939 | Programmable logic array integrated circuits with segmented, selectively connectable, long interconnection conductors | Richard G. Cliff, William Leong | 1998-01-06 |
| 5668771 | Programmable logic array integrated circuits | Richard G. Cliff, L. Todd Cope, William Leong, James A. Watson, Joseph Huang +1 more | 1997-09-16 |
| 5614840 | Programmable logic array integrated circuits with segmented, selectively connectable, long interconnection conductors | Richard G. Cliff, William Leong | 1997-03-25 |
| 5612642 | Power-on reset circuit with hysteresis | — | 1997-03-18 |
| 5606276 | Method and apparatus for creating a large delay in a pulse in a layout efficient manner | — | 1997-02-25 |
| 5598109 | Programmable logic array device with grouped logic regions and three types of conductors | William Leong, Richard G. Cliff | 1997-01-28 |
| 5592106 | Programmable logic array integrated circuits with interconnection conductors of overlapping extent | William Leong, Richard G. Cliff | 1997-01-07 |
| 5550782 | Programmable logic array integrated circuits | Richard G. Cliff, L. Todd Cope, William Leong, James A. Watson, Joseph Huang +1 more | 1996-08-27 |
| 5543732 | Programmable logic array devices with interconnect lines of various lengths | William Leong, Richard G. Cliff, Bahram Ahanin | 1996-08-06 |
| 5541530 | Programmable logic array integrated circuits with blocks of logic regions grouped into super-blocks | Richard G. Cliff, William Leong | 1996-07-30 |
| 5537057 | Programmable logic array device with grouped logic regions and three types of conductors | William Leong, Richard G. Cliff | 1996-07-16 |
| 5444394 | PLD with selective inputs from local and global conductors | James A. Watson, Hiten S. Randhawa, Ken-Ming Li, Bahram Ahanin | 1995-08-22 |
| 5384499 | High-density erasable programmable logic device architecture using multiplexer interconnections | Bruce B. Pedersen, David Chiang, Francis B. Heile, Hock C. So, James A. Watson | 1995-01-24 |
| 5268598 | High-density erasable programmable logic device architecture using multiplexer interconnections | Bruce B. Pedersen, David Chiang, Francis B. Heile, Hock C. So, James A. Watson | 1993-12-07 |
| 5241224 | High-density erasable programmable logic device architecture using multiplexer interconnections | Bruce B. Pedersen, David Chiang, Francis B. Heile, Hock C. So, James A. Watson | 1993-08-31 |
| 5144167 | Zero power, high impedance TTL-to-CMOS converter | — | 1992-09-01 |