Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6828631 | High-voltage transistor with multi-layer conduction region | Donald R. Disney, Janardhanan S. Ajit | 2004-12-07 |
| 6800903 | High-voltage transistor with multi-layer conduction region | Donald R. Disney, Janardhanan S. Ajit | 2004-10-05 |
| 6787437 | Method of making a high-voltage transistor with buried conduction regions | Donald R. Disney, Janardhanan S. Ajit | 2004-09-07 |
| 6777749 | High-voltage transistor with multi-layer conduction region | Donald R. Disney, Janardhanan S. Ajit | 2004-08-17 |
| 6768172 | High-voltage transistor with multi-layer conduction region | Donald R. Disney, Janardhanan S. Ajit | 2004-07-27 |
| 6724041 | Method of making a high-voltage transistor with buried conduction regions | Donald R. Disney, Janardhanan S. Ajit | 2004-04-20 |
| 6633065 | High-voltage transistor with multi-layer conduction region | Donald R. Disney, Janardhanan S. Ajit | 2003-10-14 |
| 6600182 | High current field-effect transistor | — | 2003-07-29 |
| 6570219 | High-voltage transistor with multi-layer conduction region | Donald R. Disney, Janardhanan S. Ajit | 2003-05-27 |
| 6207994 | High-voltage transistor with multi-layer conduction region | Donald R. Disney, Janardhanan S. Ajit | 2001-03-27 |
| 6168983 | Method of making a high-voltage transistor with multiple lateral conduction layers | Donald R. Disney, Janardhanan S. Ajit | 2001-01-02 |
| 5430315 | Bi-directional power trench MOS field effect transistor having low on-state resistance and low leakage current | — | 1995-07-04 |
| 5411901 | Method of making high voltage transistor | Wayne B. Grabowski | 1995-05-02 |
| 5323044 | Bi-directional MOSFET switch | Wayne B. Grabowski | 1994-06-21 |
| 5274259 | High voltage transistor | Wayne B. Grabowski | 1993-12-28 |
| 5258636 | Narrow radius tips for high voltage semiconductor devices with interdigitated source and drain electrodes | Robert Busse | 1993-11-02 |
| 5130767 | Plural polygon source pattern for mosfet | Alexander Lidow, Thomas Herman | 1992-07-14 |
| 5072268 | MOS gated bipolar transistor | — | 1991-12-10 |
| 5008725 | Plural polygon source pattern for MOSFET | Alexander Lidow, Thomas Herman | 1991-04-16 |
| 4409607 | Normally-on enhancement mode MOSFET with negative threshold gating | — | 1983-10-11 |
| 4220963 | Fast recovery diode with very thin base | — | 1980-09-02 |