Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9577553 | Drive arrangement the motor-operated adjustment of an adjusting element in a motor vehicle | Dirk Hellmich, Klaus Duenne | 2017-02-21 |
| 9404304 | Method for operating a flap arrangement of a motor vehicle | Dirk Hellmich, Klaus Duenne | 2016-08-02 |
| 9061571 | Method for controlling a motorized flap arrangement of a motor vehicle | Christian Groewe, Dirk Hellmich, Klaus Duenne | 2015-06-23 |
| 9045921 | Method for operating a hatch arrangement of a motor vehicle | Dirk Hellmich, Klaus Duenne | 2015-06-02 |
| 9026313 | Drive arrangement for the motorized adjustment of a flap arrangement | Klaus Duenne, Dirk Hellmich | 2015-05-05 |