Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10763748 | Buck-boost DC-DC converter | Ivan Shumkov, Erich Bayer, Joerg Kirchner, Ruediger Ganz, Michael Lueders +1 more | 2020-09-01 |
| 10014777 | Buck-boost DC-DC converter | Ivan Shumkov, Erich Bayer, Joerg Kirchner, Ruediger Ganz, Michael Lueders +1 more | 2018-07-03 |