Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6671602 | Method for manually stipulating the transmission ratio of a continuously variable transmission (CVT) | Ralf Vorndran, Anton Welte | 2003-12-30 |
| 6434464 | Process for evaluating the driving dynamic request of the driver for the driving strategy of an automatic/automated transmission | Ralf Vorndran | 2002-08-13 |
| 6370462 | Acceleration control for a vehicle with CVT | Wolfgang Danz, Andreas Piepenbrink | 2002-04-09 |
| 6350216 | Method of ratio control for a CVT in a manual mode | Armin Gierling | 2002-02-26 |
| 6216075 | Process for determining the operating point of a continuously variable transmission | Ralf Vorndran, Wolfgang Danz, Udo Gillich | 2001-04-10 |
| 6173227 | Method of setting the transmission ratio of a continuously variable gear | Udo Gillich, Wolfgang Danz, Ralf Vorndran | 2001-01-09 |
| 5795261 | Method of controlling a continuously variable transmission | Ralf Vorndran | 1998-08-18 |