Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10470259 | Power supply for a non-linear load with multilevel matrix converters | Arno Doebbeler, WOLFGANG HOERGER, Hans-Joachim Knaak, MARTIN PIESCHEL | 2019-11-05 |
| 10333310 | Power factor correction device and method for operating a power factor correction device | WOLFGANG HOERGER, MARTIN PIESCHEL | 2019-06-25 |