Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12184064 | Arrangement and method for connecting and/or disconnecting a plurality of dc sub-networks | Ulrich Halfmann, John-William Strauss, Udo Rathje | 2024-12-31 |
| 10193348 | Arrangement and installation for transmitting electric power with a reserve rectifier | Timo CHRIST, Peter Menke | 2019-01-29 |
| 8264102 | Device for flexible power transmission and deicing of a high-voltage power line by means of direct current | Kadry Sadek, Karl Ücker | 2012-09-11 |
| 6008633 | High-power grid-compatible converter-controlled, voltage-injecting phase-shifting transformer | — | 1999-12-28 |
| 5889662 | Method and apparatus for reducing harmonics mains-power-supply perturbations of a self-commutated multilevel inventor | Heinz Tyll | 1999-03-30 |
| 5684389 | Switch-off method for a three-phase reactive power compensator with two thyristor switches | Heinz Tyll | 1997-11-04 |
| 5673189 | Device for increasing the power yield of the fundamental component of a self-commutated power inverter | — | 1997-09-30 |