Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D935405 | Inverter | Frank Zeitler | 2021-11-09 |
| D931350 | Gear with casing | Björn Bauer, Stephan Hühne, Michael Klein-Hitpass, Eugen Schlegel | 2021-09-21 |
| D914612 | Electrical junction box for motor diagnosis | Stephan Hühne, Matthias Manger, Michael Weigand | 2021-03-30 |