Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8376649 | Coupling device for transmitting a torque | Johannes Heinrich, Michael Schäfer, Jochen Bölling, Till Ebner | 2013-02-19 |
| 7264101 | Start-up clutch and torsional-vibration damper assembly | Hans Juergen Hauck, Michael Schaefer, Johannes Heinrich | 2007-09-04 |
| 6620048 | Apparatus for damping torsional vibrations | Achinm Gillmann, Ad Kooy, Johann Jackel | 2003-09-16 |
| 6524190 | Oscillation damper | — | 2003-02-25 |
| 5393266 | Pulley wheel elastic assembly | Helmut Braun, Peter Klein, Stefan Valtwies | 1995-02-28 |