Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6952335 | Solid-state DC circuit breaker | Xigen Zhou, Zhenxue Xu | 2005-10-04 |
| 6630711 | Semiconductor structures with trench contacts | — | 2003-10-07 |
| 6437399 | Semiconductor structures with trench contacts | — | 2002-08-20 |
| 6110799 | Trench contact process | — | 2000-08-29 |
| 6037628 | Semiconductor structures with trench contacts | — | 2000-03-14 |
| 5998811 | Trench emitter controlled thyristor | — | 1999-12-07 |
| 5744830 | Semiconductor device | Sankaranarayanan Ekkanath-Madathil, Gehan Anil Joseph Amaratunga, Naoki Kumagai | 1998-04-28 |
| 5665988 | Conductivity-modulation semiconductor | — | 1997-09-09 |
| 5621229 | Semiconductor device and control method | — | 1997-04-15 |