Issued Patents All Time
Showing 1–25 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8845200 | Rolling bearing for a dual mass flywheel in a motor vehicle | — | 2014-09-30 |
| 8764301 | Thermally insulated anti-friction bearing | Gudrun Martin, Juergen Windrich | 2014-07-01 |
| 8628249 | Angular contact ball bearing | Harald Peschke, Dieter Jauernig | 2014-01-14 |
| 8348512 | Clutch release bearing and method for the production thereof | Steffen Dittmer, Bernhard Kloepfer | 2013-01-08 |
| 8286775 | Clutch release bearing in contact with a disk spring | Steffen Dittmer | 2012-10-16 |
| 7438170 | Clutch release arrangement | Markus Maier, Bernhard Klopfer | 2008-10-21 |
| 7416070 | Clutch operator for a disconnectable clutch in motor vehicles | Steffen Dittmer, Bernhard Klopfer | 2008-08-26 |
| 7121396 | Hydraulic operating arrangement for clutches and the like | Axel Rogner, Manfred Jansen, Wolfgang Fugel, Ulrich Helfmeier, Ernani Almeida +11 more | 2006-10-17 |
| 6854578 | Clutch release bearing with improved sealing arrangement | Steffen Dittmer, Bernhard Klopfer | 2005-02-15 |
| 6843354 | Self-adjusting clutch release bearing | Steffen Dittmer, Bernhard Klopfer | 2005-01-18 |
| 6810787 | Master cylinder | Roland Welter, Peter Schaaf, Peter Giese, Gerhard Meyer | 2004-11-02 |
| 6811013 | Clutch release bearing with improved sealing arrangement | Steffen Dittmer, Bernhard Klopfer | 2004-11-02 |
| 6719117 | Self-adjusting clutch release bearing | Bernhard Klopfer, Steffen Dittmer | 2004-04-13 |
| 6719115 | Hydraulic operating arrangement for clutches and the like | Axel Rogner, Manfred Jansen, Wolfgang Fugel, Ulrich Helfmeier, Ernani Almeida +11 more | 2004-04-13 |
| 6684997 | Self-adjusting clutch release bearing | Bernhard Klopfer, Steffen Dittmer | 2004-02-03 |
| 6684996 | Release bearing with improved connection to a separating clutch | Steffen Dittmer, Bernhard Klopfer, Stefan Kurzbeck | 2004-02-03 |
| 6640541 | Master cylinder for use in power trains of motor vehicles | Rainer Venz, Ulrich Helfmeier, Dieter Adler, Uwe Stratil, Thomas Bertelshofer +3 more | 2003-11-04 |
| 6526868 | Master cylinder for use in power trains of motor vehicles | Rainer Venz, Ulrich Helfmeier, Dieter Adler, Uwe Stratil, Thomas Bertelshofer +3 more | 2003-03-04 |
| 6502682 | Hydraulic release system | Hartmut Koschmieder, Walter Parzefall, Harald Peschke | 2003-01-07 |
| 6470791 | Master cylinder | Roland Welter, Peter Schaaf, Peter Giese, Gerhard Meyer | 2002-10-29 |
| 6446436 | Master cylinder for use in power trains of motor vehicles | Rainer Venz, Ulrich Helfmeier, Dieter Adler, Uwe Stratil, Thomas Bertelshofer +3 more | 2002-09-10 |
| 6394253 | Clutch actuating apparatus | Gerhard Meyer, Dieter Adler | 2002-05-28 |
| 6328148 | Hydraulic clutch release mechanism | Gerhard Meyer | 2001-12-11 |
| 6283266 | Hydraulic clutch release mechanism | Roland Welter, Gerhard Meyer | 2001-09-04 |
| 6273231 | Fluid operated clutch disengaging apparatus | Hartmut Koschmieder, Walter Parzefall, Harald Peschke | 2001-08-14 |