Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6956249 | Termination of semiconductor components | Detlef Nagel, Ralf-Ulrich Dudde, Bernd Wagner, Klaus Reimer | 2005-10-18 |
| 6661036 | Semiconductor switches with evenly distributed fine control structures | Folco Heinke | 2003-12-09 |
| 6525374 | Semiconductor component with a high breakdown voltage | Detlef Nagel | 2003-02-25 |
| 6426540 | Optimized border of semiconductor components | Detlef Nagel, Ralf-Ulrich Dudde, Bernd Wagner, Klaus Reimer | 2002-07-30 |
| 6410950 | Geometrically coupled field-controlled-injection diode, voltage limiter and freewheeling diode having the geometrically coupled field-controlled-injection diode | Karim-Thomas Taghizadeh-Kaschani | 2002-06-25 |
| 5977611 | Power diode and hybrid diode, voltage limiter and freewheeling diode having the power diode | Karim-Thomas Taghizadeh-Kaschani | 1999-11-02 |
| 4803172 | Method of manufacturing thyristor with integrated power supply for an associated circuit | — | 1989-02-07 |
| 4801554 | Process for manufacturing a power semiconductor component | Jens Gobrecht, Peter Roggwiller, Jan Voboril | 1989-01-31 |
| 4736232 | Thyristor with integrated power supply for an associated circuit and method for manufacture thereof | — | 1988-04-05 |
| 4642669 | Semiconductor device having a blocking capability in only one direction | Peter Roggwiller | 1987-02-10 |
| 4596999 | Power semiconductor component and process for its manufacture | Jens Gobrecht, Peter Roggwiller, Jan Voboril | 1986-06-24 |
| 4517582 | Asymmetrical thyristor with highly doped anode base layer region for optimized blocking and forward voltages | — | 1985-05-14 |
| 4386283 | Process for the cutting-off of a thyristor | Peter Roggwiller | 1983-05-31 |
| 4377816 | Semiconductor element with zone guard rings | — | 1983-03-22 |
| 4298880 | Power thyristor and method of fabrication therefore utilizing control, generating, and firing gates | — | 1981-11-03 |
| 4231054 | Thyristor with starting and generating cathode base contacts for use in rectifier circuits | Christian Ruetsch | 1980-10-28 |
| 4223332 | Thyristor having an anode transverse field emitter | — | 1980-09-16 |
| 4207584 | Safety device for protecting semiconductor components against excessive voltage rise rates | Patrick De Bruyne | 1980-06-10 |