Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7612388 | Power semiconductor element with an emitter region and a stop zone in front of the emitter region | Josef Bauer, Hans-Joachim Schulze | 2009-11-03 |
| 6891204 | Semiconductor component having field-shaping regions | Franz Auerbach, Jenoe Tihanyi | 2005-05-10 |
| 6441408 | Power semiconductor component for high reverse voltages | Alfred Porst, Helmut Strack, Anton Mauder, Hans-Joachim Schulze, Josef Bauer +1 more | 2002-08-27 |
| 6309920 | Bipolar transistor which can be controlled by field effect and method for producing the same | Thomas Laska, Franz Auerbach, Alfred Porst, Jenoe Tihanyi, Gerhard Miller | 2001-10-30 |
| 6150675 | Semiconductor component with a control electrode for modulating the conductivity of a channel area by means of a magnetoresistor structure | Torsten Franke, Peter Turkes, Alfred Porst | 2000-11-21 |
| 5703384 | MOS semiconductor component having improved transmission properties | — | 1997-12-30 |
| 5506153 | Method for manufacture of a controllable power semiconductor element with buffer zone | York C. Gerstenmaier | 1996-04-09 |
| 5466951 | Controllable power semiconductor element with buffer zone and method for the manufacture thereof | York C. Gerstenmaier | 1995-11-14 |
| 4323970 | Method and circuit arrangement for generating setting signals for signal generators of a traffic signal system, particularly a street traffic signal system | Karin Fischer | 1982-04-06 |
| 4290136 | Circuit arrangement for monitoring the state of signal systems, particularly traffic light signal systems | Peter Drebinger, Peter Hoehne, Johann Hoisl, Guenter Kochanowski, Walter Wimmer | 1981-09-15 |
| 4215405 | Method and apparatus for securing the intermediate time durations in street traffic signal systems | Karin Fischer | 1980-07-29 |