Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12359694 | Torsional vibration damper having an axis of rotation for a drive train | Jennifer Lau, Romain Kaufmann, Uwe Weller, Alain Rusch | 2025-07-15 |
| 7938243 | Thrust washer to take torque converter axial loading | David Avins | 2011-05-10 |
| 7604543 | Spline connection | Joachim Hoffman, Todd Sturgin | 2009-10-20 |
| 7121396 | Hydraulic operating arrangement for clutches and the like | Axel Rogner, Manfred Jansen, Wolfgang Fugel, Ulrich Helfmeier, Ernani Almeida +11 more | 2006-10-17 |
| 7000747 | Torque transmitting apparatus | Gunnar Back, Hubert Friedmann, Paul Granderath, Stephan Maienschein, Marc Meisner +2 more | 2006-02-21 |
| 6851532 | Torque transmitting apparatus | Gunnar Back, Hubert Friedmann, Paul Granderath, Stephan Maienschein, Marc Meisner +2 more | 2005-02-08 |
| 6769254 | Hydraulic operating systems for clutches and the like | Urban Panther, Jan Grabenstatter, Thomas Rammhofer, Roland Welter | 2004-08-03 |
| 6719115 | Hydraulic operating arrangement for clutches and the like | Axel Rogner, Manfred Jansen, Wolfgang Fugel, Ulrich Helfmeier, Ernani Almeida +11 more | 2004-04-13 |
| 6659252 | Clutch actuating apparatus | — | 2003-12-09 |
| 6470909 | Hydraulic system | Jurgen Osterlanger, Gerhard Prosch, Walter Parzefall, Manfred Homm, Alexandre Fidline +1 more | 2002-10-29 |
| 6354413 | Hydrodynamic torque converter | Thomas Heck, Steven Olsen, Rudolf Honemann | 2002-03-12 |
| 6223872 | Hydrodynamic torque converter | Thomas Heck, Steven Olsen, Rudolf Honemann | 2001-05-01 |