Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11121705 | Apparatus for switching a direct current in a pole of a DC voltage network | Jaganath Krishnan, Karsten Handt, Sebastian Nielebock | 2021-09-14 |
| 6266256 | Circuit for correcting the power factor | Klaus Lehnert, Franz Raiser | 2001-07-24 |
| 6208085 | Circuit for power-factor correction | Klaus Lehnert, Franz Raiser | 2001-03-27 |