Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11575032 | Vertical power semiconductor device and manufacturing method | Frank Pfirsch, Christian Philipp Sandow | 2023-02-07 |
| 9711626 | Reverse-conducting IGBT | Frank Pfirsch | 2017-07-18 |
| 9571087 | Method of operating a reverse conducting IGBT | Frank Pfirsch, Anton Mauder, Carsten Schaeffer | 2017-02-14 |
| 9362349 | Semiconductor device with charge carrier lifetime reduction means | Frank Pfirsch, Hans-Joachim Schulze, Carsten Schaeffer, Volodymyr Komarnitskyy, Anton Mauder +2 more | 2016-06-07 |
| 9337827 | Electronic circuit with a reverse-conducting IGBT and gate driver circuit | — | 2016-05-10 |
| 9337185 | Semiconductor devices | Frank Pfirsch, Carsten Schaeffer | 2016-05-10 |
| 9337270 | Semiconductor device | Frank Pfirsch | 2016-05-10 |
| 9240450 | IGBT with emitter electrode electrically connected with impurity zone | Volodymyr Komarnitskyy, Thomas Gutt | 2016-01-19 |
| 9231581 | Method of operating a reverse conducting IGBT | Frank Pfirsch, Anton Mauder, Carsten Schaeffer | 2016-01-05 |
| 9214521 | Reverse conducting IGBT | Frank Pfirsch, Hans-Joachim Schulze, Carsten Schaeffer, Volodymyr Komarnitskyy, Anton Mauder | 2015-12-15 |
| 9209109 | IGBT with emitter electrode electrically connected with an impurity zone | Thomas Gutt, Mathias Plappert, Frank Pfirsch | 2015-12-08 |
| 9159819 | Semiconductor device and RC-IGBT with zones directly adjoining a rear side electrode | Frank Pfirsch | 2015-10-13 |
| 9018674 | Reverse conducting insulated gate bipolar transistor | Anton Mauder, Frank Pfirsch, Hans-Joachim Schulze, Franz Hirler, Alexander Philippou | 2015-04-28 |
| 8466491 | Semiconductor component with improved softness | — | 2013-06-18 |