Issued Patents All Time
Showing 76–80 of 80 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6429469 | Optical Proximity Correction Structures Having Decoupling Capacitors | Archibald J. Allen, Orest Bula, Daniel C. Cole, Edward W. Conrad, William C. Leipold | 2002-08-06 |
| 6189132 | Design rule correction system and method | Fook-Luen Heng, Zhan Chen, Gustavo E. Tellez, Rani Narayan | 2001-02-13 |
| 5757657 | Adaptive incremental placement of circuits on VLSI chip | David J. Hathaway | 1998-05-26 |
| 5745735 | Localized simulated annealing | David J. Hathaway | 1998-04-28 |
| 5535134 | Object placement aid | Fook-Luen Heng | 1996-07-09 |