Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7472768 | Drive system, especially for a motor vehicle | Armin Denner, Knut Welke, Klaus Steinel, Frank Hirschmann | 2009-01-06 |
| 7392198 | Method for tracking postal items | Klaus Hoffmann | 2008-06-24 |
| 7353929 | Clutch lever arrangement | Matthias Brunner | 2008-04-08 |
| 6923304 | Pressure plate assembly | Reinhold Weidinger | 2005-08-02 |
| 6915889 | Pressure plate assembly for a friction clutch | Reinhold Weidinger, Anton Doll, Jürgen Streichsbier | 2005-07-12 |
| 6845855 | Pressure plate assembly for a friction clutch | Reinhold Weidinger, Erwin Ziegler | 2005-01-25 |
| 6755294 | Pressure plate assembly for a friction clutch | Erwin Ziegler, Reinhold Weidinger, Frank Hirschmann, Klaus Steinel, Wolfram Hick +1 more | 2004-06-29 |
| 6745884 | Housing arrangement for a friction clutch | Wolfram Hick, Frank Hirschmann, Klaus Steinel, Erwin Ziegler, Reinhold Weidinger +1 more | 2004-06-08 |
| 6736248 | Transport-securing arrangement for a pressure plate assembly of a multi-disk clutch | Erwin Ziegler, Reinhold Weidinger, Frank Hirschmann, Klaus Steinel, Wolfram Hick +1 more | 2004-05-18 |
| 6702087 | Pressure plate assembly for a friction clutch | Reinhold Weidinger, Anton Doll, Jürgen Streichsbier | 2004-03-09 |
| 6695116 | Pressure plate assembly for a multi-disk clutch | Erwin Ziegler, Frank Hirschmann, Klaus Steinel, Reinhold Weidinger, Wolfram Hick +1 more | 2004-02-24 |
| 6695115 | Process for adjusting a friction clutch system | Frank Hirschmann, Reinhold Weidinger, Klaus Steinel, Erwin Ziegler, Wolfram Hick +1 more | 2004-02-24 |
| 6443285 | Thrust plate assembly | Reinhold Weidinger | 2002-09-03 |
| 6234290 | Actuating installation for pneumatic clutch actuation with overload protection and/or incorrect-operation protection | Hans-Jurgen Drexl, Barbara Ester, Frank Hirschmann, Jurgen Liebler, Thomas Otto +2 more | 2001-05-22 |
| 6196369 | Actuating device for the actuation, in particular pneumatic actuation of a friction clutch | Jorg Willert | 2001-03-06 |
| 6167995 | Release mechanism for a motor vehicle friction clutch | — | 2001-01-02 |
| 6116399 | Friction clutch for a motor vehicle and an operation device for the operation, especially pneumatic operation, of a friction clutch | Hans-Jurgen Drexl, Wolfgang Grosspietsch, Manfred Wehner, Herbert Voit, Thomas Otto +1 more | 2000-09-12 |
| 6029789 | Actuating device for actuation, especially pneumatic actuation, of a friction clutch | Jorg Willert, Thomas Otto | 2000-02-29 |
| 6006883 | Friction clutch | Ulrich Husse, Lutz Leimbach, Thomas WIRTH | 1999-12-28 |
| 5950788 | Operating device for operating a friction clutch | Jorg Willert, Jurgen Liebler | 1999-09-14 |
| 5911628 | Flywheel device with a seal for a grease chamber | Jorg Sudau, Bernd Förster, Bernhard Schierling | 1999-06-15 |
| 5722525 | Motor vehicle friction clutch with a torsional vibration damper, and a torsional vibration damper for a motor vehicle friction clutch | Norbert Ament, Reinhard Feldhaus, Klaus Memmel, Jorg Sudau, Michael Weiss | 1998-03-03 |
| 5715920 | Friction clutch with auxiliary spring to assist the release force | Gunther Esly, Michael Weiss, Heiko Schulz-Andres, Achim Link, Reinhold Weidinger | 1998-02-10 |
| 5711406 | Friction clutch for the transmission of a motor vehicle and a flywheel assembly for a friction clutch | Bernhard Schierling | 1998-01-27 |
| 5688177 | Transmission system for a motor vehicle, the transmission system having a flywheel with two centrifugal masses | — | 1997-11-18 |