Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7137081 | Method and apparatus for performing density-biased buffer insertion in an integrated circuit design | Charles J. Alpert, Stephen T. Quay | 2006-11-14 |
| 7127696 | Method and apparatus for generating steiner trees using simultaneous blockage avoidance, delay optimization and design density management | Charles J. Alpert, Rama Gopal Gandham, Stephen T. Quay | 2006-10-24 |
| 6915496 | Apparatus and method for incorporating driver sizing into buffer insertion using a delay penalty estimation technique | Charles J. Alpert, Chong-Nuen Chu, Rama Gopal Gandham, Jiang Hu, Chandramouli V. Kashyap +1 more | 2005-07-05 |