Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6023152 | System for stabilizing a power supply system | Ralf Briest, Hilmar Darrelmann, Uwe Schrader-Hausmann | 2000-02-08 |
| 4878106 | Semiconductor circuit packages for use in high power applications and method of making the same | — | 1989-10-31 |
| 4684825 | 400 Hz aircraft ground power supply | — | 1987-08-04 |
| 4674021 | Static inverter with an overcurrent circuit upon a short circuit | — | 1987-06-16 |
| 4670833 | Semiconductor module for a high-speed switching arrangement | — | 1987-06-02 |
| 4517471 | Rotary converter machine for direct transfer of electric energy by flux linkage between windings on a stator pack | — | 1985-05-14 |
| 4203041 | Battery/mains generator set for the production of interruption-free current | — | 1980-05-13 |