Patents per Year
Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 8058177 | Winged vias to increase overlay margin | Martin Weiss, Ruth A. Brain, Bob Bigwood | 2011-11-15 | $27,540,000 |
| 7648803 | Diagonal corner-to-corner sub-resolution assist features for photolithography | Sam Sivakumar, Charles H. Wallace | 2010-01-19 | $22,167,000 |
| 7572557 | Non-collinear end-to-end structures with sub-resolution assist features | Charles H. Wallace, Swaminathan Sivakumar | 2009-08-11 | $32,202,000 |
| 7521157 | Cross-shaped sub-resolution assist feature | Charles H. Wallace, Swaminathan Sivakumar | 2009-04-21 | $22,748,000 |