Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6622834 | Hydrodynamic torque converter | Bernd Bornschier, Michael Sengpiel | 2003-09-23 |
| 5810138 | Hydrokinetic torque converter with lock-up clutch | Ulrich Bertram | 1998-09-22 |
| 5806405 | Hydraulic servo device for a friction brake in a planetary transmission | Friedel Lauscher, Radovan Chudada, Johann Kirchhoffer, Gerd Wollschlaeger | 1998-09-15 |
| 5725013 | Bush insert with orifice for a liquid-containing housing | Mark Silk | 1998-03-10 |
| 5702320 | Planet gear carrier arrangement with axial support | Zoltan Brassai, Bjoern Schneider | 1997-12-30 |
| 5658215 | Planet pinion or gear carrier | Mark Silk, Zoltan Brassai, Wilhelm Wehren | 1997-08-19 |
| 5619130 | Fastening a ring member on a hub member | Friedel Lauscher, Wilhelm Wehren | 1997-04-08 |
| 5584585 | Axial bearing having an adjoining seal | Wilhelm Wehren, Mark Silk | 1996-12-17 |
| 5456476 | Planet gear carrier with an annular oil shield | Wilhelm Wehren, Mark Silk | 1995-10-10 |
| 5370590 | Securing means for a planetary gear unit | Udo Schumann, Mark Silk | 1994-12-06 |
| 5343991 | Roller element overrunning clutch | Wilhalm Wehren, Mark Silk, Sieghart Biedermann | 1994-09-06 |
| 5267807 | Driveable connection between drum components for automatic transmission friction disc clutch | Sieghart Biedermann, Friedel Lauscher | 1993-12-07 |
| 4934842 | Axial needle bearing | Claudia Premiski, Kurt Graef, Seghart Biedermann | 1990-06-19 |
| 4825725 | Planetary transmission with Simpson-type gearing | Rainer Hohnel, Wilhelm Wehren, Kurt Graef | 1989-05-02 |
| 4776238 | Automatic transmission brake assembly including an overrunning roller brake and a friction brake | Rainer Hohnel, Claudia Premiski | 1988-10-11 |
| 4776237 | Thrust washer arrangement | Claudia Premiski, Wilhelm Wehren | 1988-10-11 |
| 4765366 | Temperature compensated control valve for automatic transmissions | Claudia Premiski, Winfried Schultz | 1988-08-23 |
| 4759234 | Automatic transmission bearing for supporting axial and radial loads | Claudia Premiski | 1988-07-26 |