Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8037442 | Method and apparatus for scaling I/O-cell placement during die-size optimization | Peiqing Zou, Douglas Chang | 2011-10-11 |
| 8001514 | Method and apparatus for computing a detailed routability estimation | Douglas Chang, Balkrishna R. Rashingkar | 2011-08-16 |
| 7313776 | Method and apparatus for routing an integrated circuit | Balkrishna R. Rashingkar, Anthony Tseng, Wei-Chih Tseng | 2007-12-25 |
| 5596585 | Performance driven BIST technique | Charles Akum Njinda | 1997-01-21 |