Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7967713 | Planetary transmission | Josef Haupt, Hagen Dopfert, Christian Ruhl | 2011-06-28 |
| 7000747 | Torque transmitting apparatus | Gunnar Back, Hubert Friedmann, Jean-Francois Heller, Stephan Maienschein, Marc Meisner +2 more | 2006-02-21 |
| 6851532 | Torque transmitting apparatus | Gunnar Back, Hubert Friedmann, Jean-Francois Heller, Stephan Maienschein, Marc Meisner +2 more | 2005-02-08 |
| 6776272 | Friction clutch, especially a torque converter lockup clutch for a hydrodynamic torque converter | — | 2004-08-17 |
| 6085879 | Hydrokinetic torque converter | Gunter Ebinger | 2000-07-11 |