Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6509608 | Trench-gate field-effect transistors and their manufacture | — | 2003-01-21 |
| 6441454 | Trenched Schottky rectifiers | Erwin Hijzen | 2002-08-27 |
| 6319777 | Trench semiconductor device manufacture with a thicker upper insulating layer | Cornelis Eustatius Timmering, Henricus Godefridus Rafael Maas | 2001-11-20 |