Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8511450 | Multiple clutch device having two pressure equalization chambers | Marcus Hertel, Tobias Groepper | 2013-08-20 |
| 8397889 | Frictional device comprising at least one friction plate | — | 2013-03-19 |
| 8056691 | Device for axially positioning a clutch device | Johannes Heinrich, Marcus Hertel, Martin Gerlach, Götz Nicklas, Hans Jurgen Hauck +1 more | 2011-11-15 |