Issued Patents All Time
Showing 25 most recent of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8803160 | Lightly doped silicon carbide wafer and use thereof in high power devices | Alexandre Ellison, Björn Magnusson, Asko Vehanen, Dietrich Stephani, Peter Friedrichs | 2014-08-12 |
| 8097524 | Lightly doped silicon carbide wafer and use thereof in high power devices | Alexandre Ellison, Björn Magnusson, Asko Vehanen, Dietrich Stephani, Peter Friedrichs | 2012-01-17 |
| 7763506 | Method for making an integrated circuit including vertical junction field effect transistors | Michael Treu, Roland Rupp, Rudolf Elpelt, Peter Friedrichs, Larissa Wehrhahn-Kilian | 2010-07-27 |
| 7615802 | Semiconductor structure comprising a highly doped conductive channel region and method for producing a semiconductor structure | Rudolf Elpelt, Reinhold Schorner | 2009-11-10 |
| 7482068 | Lightly doped silicon carbide wafer and use thereof in high power devices | Alexandre Ellison, Björn Magnusson, Asko Vehanen, Dietrich Stephani, Peter Friedrichs | 2009-01-27 |
| 7206178 | Electronic switching device | Peter Friedrichs, Gerd Griepentrog, Reinhard Maier, Reinhold Schorner | 2007-04-17 |
| 7082020 | Electronic switching device and an operating method thereof | Peter Friedrichs, Reinhold Schorner | 2006-07-25 |
| 7071503 | Semiconductor structure with a switch element and an edge element | Karl-Otto Dohnke, Rudolf Elpelt, Peter Friedrichs, Reinhold Schorner | 2006-07-04 |
| 6847091 | Vertical semiconductor component having a reduced electrical surface field | Gerald Deboy, Jeno Tihanyi | 2005-01-25 |
| 6822842 | Switching device for switching at a high operating voltage | Peter Friedrichs | 2004-11-23 |
| 6693314 | Junction field-effect transistor with more highly doped connecting region | Dietrich Stephani, Jenoe Tihanyi | 2004-02-17 |
| 6693322 | Semiconductor construction with buried island region and contact region | Peter Friedrichs, Reinhold Schorner | 2004-02-17 |
| 6665591 | Protection device for low voltage networks | Gerd Griepentrog, Reinhard Maier, Erich Zerbian | 2003-12-16 |
| 6653666 | J-FET semiconductor configuration | Ulrich Weinert | 2003-11-25 |
| 6633195 | Hybrid power MOSFET | Eric Baudelot, Manfred Bruckmann, Dietrich Stephani, Benno Weis | 2003-10-14 |
| 6614281 | Method and device for disconnecting a cascode circuit with voltage-controlled semiconductor switches | Eric Baudelot, Manfred Bruckmann, Benno Weis | 2003-09-02 |
| 6535050 | Hybrid power MOSFET for high current-carrying capacity | Eric Baudelot, Manfred Bruckmann, Benno Weis | 2003-03-18 |
| 6459108 | Semiconductor configuration and current limiting device | Wolfgang Bartsch, Dietrich Stephani | 2002-10-01 |
| 6455911 | Silicon-based semiconductor component with high-efficiency barrier junction termination | Dietrich Stephani | 2002-09-24 |
| 6434019 | Method for reducing losses during the commutation process | Eric Baudelot, Manfred Bruckmann, Benno Weis | 2002-08-13 |
| 6388271 | Semiconductor component | Michael Stoisiek | 2002-05-14 |
| 6373318 | Electronic switching device having at least two semiconductor components | Karl-Otto Dohnke, Dietrich Stephani, Benno Weis | 2002-04-16 |
| 6365919 | Silicon carbide junction field effect transistor | Jenoe Tihanyi, Wolfgang Bartsch | 2002-04-02 |
| 6275393 | Nonlinear current limiting precharging circuit for a capacitor connected to an output of a line-commutated power converter | Eric Baudelot, Manfred Bruckmann, Benno Weis | 2001-08-14 |
| 6232625 | Semiconductor configuration and use thereof | Wolfgang Bartsch, Dietrich Stephani | 2001-05-15 |