Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6086506 | Method of controlling a continuously variable transmission automatically or as a driver-controlled manual stepped transmission | Willi Seidel, Heinz Stehle, Werner Mollers, Uwe Froschke | 2000-07-11 |
| 5655991 | Process and apparatus for controlling a continuously variable speed transmission | Patric Lardy, Willi Seidel | 1997-08-12 |
| 5642644 | Control system and control process for an infinitely variable transmission | Patric Lardy | 1997-07-01 |
| 5624348 | Process for determining the shifting time for a transmission ratio change in an infinitely variable transmission | Patric Lardy | 1997-04-29 |
| 5609544 | Control device and control process for an infinitely variable transmission | Patrick Lardy | 1997-03-11 |
| 5605519 | Method for controlling kickdown while braking and as a function of vehicle's operating parameters | Willi Seidel | 1997-02-25 |
| 5549519 | Method for control of an automatic transmission of a motor vehicle | Willi Seidel | 1996-08-27 |
| 5540632 | Control process and control arrangement for a continuously variable speed transmission | Patric Lardy, Willi Seidel, Heinz Stehle | 1996-07-30 |
| 5527232 | Method for controlling a continuously variable transmission of a motor vehicle | Willi Seidel | 1996-06-18 |
| 5527231 | Method for controlling a continuously variable transmission of a motor vehicle | Willi Seidel | 1996-06-18 |
| 5514046 | Method for controlling an infinitely variable motor vehicle transmission | Willi Seidel, Heinz Stehle, Werner Mollers, Uwe Froschke | 1996-05-07 |
| 5474505 | Method for controlling an automatically operated motor vehicle transmission | Willi Seidel | 1995-12-12 |
| 5433677 | Method for automatic control of an RPM-changing engaging device of a motor vehicle | Willi Seidel, Heinz Stehle, Werner Mollers, Udo Hickmann | 1995-07-18 |
| 5335567 | Process for controlling the actuating pressure in a control element of an electrohydraulically controlled motor vehicle transmission | Willi Seidel | 1994-08-09 |
| 5207123 | Electrohydraulic control for an automatic transmission | — | 1993-05-04 |
| 5157609 | Method and apparatus for controlling an automatically shifting transmission | Heinz Stehle, Thomas Wehr, Willi Seidel, Ludwig Hamm, Thomas Foeldi +6 more | 1992-10-20 |
| 5025684 | Method and apparatus for controlling an automatic shift transmission | Heinz Stehle, Thomas Wehr, Willi Seidel, Ludwig Hamm, Thomas Foeldi +5 more | 1991-06-25 |