Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6597977 | Method for adjusting the ratio of transmission in a continuous variable transmission | Andreas Piepenbrink, Andreas Schwenger | 2003-07-22 |
| 6567736 | Speed difference regulation of a switchable frictional engagement control | Andreas Piepenbrink, Andreas Schwenger | 2003-05-20 |
| 6554737 | Engine speed control via the torque converter lockup clutch of a continuously variable drive | Ralf Vorndran, Andreas Piepenbrink, Andreas Schwenger | 2003-04-29 |
| 6542803 | Method for determining adjusting speeds in a continuously variable transmission | Ralf Vorndran, Friedrich Reiter, Andreas Piepenbrink, Andreas Schwenger | 2003-04-01 |
| 6529782 | Control method with a characteristic curve defined by interpolation points | Johannes Fischer | 2003-03-04 |
| 6424901 | Method of calculating for the speed control of a CVT | Ralf Vorndran, Friedrich Reiter, Andreas Piepenbrink, Andreas Schwenger | 2002-07-23 |
| 6418366 | Method for ratio controlling or speed controlling | Andreas Piepenbrink, Andreas Schwenger | 2002-07-09 |
| 6370462 | Acceleration control for a vehicle with CVT | Patrick Speicher, Andreas Piepenbrink | 2002-04-09 |
| 6311113 | Control method for adjusting the transmission ratio of a CVT | Andreas Piepenbrink, Andreas Schwenger | 2001-10-30 |
| 6216075 | Process for determining the operating point of a continuously variable transmission | Patrick Speicher, Ralf Vorndran, Udo Gillich | 2001-04-10 |
| 6173227 | Method of setting the transmission ratio of a continuously variable gear | Patrick Speicher, Udo Gillich, Ralf Vorndran | 2001-01-09 |
| 5967918 | Regulating system for a continuously variable transmission (CVT) | Thomas Knapp | 1999-10-19 |
| 5919244 | Desired performance input fuzzy logic control system for automatic transmissions | Udo Gillich, Gerhard Eschrich, Wolfgang Runge | 1999-07-06 |
| 5911770 | Gear-change control system for an automatic transmission | Gerhard Eschrich, Udo Gillich, Wolfgang Runge | 1999-06-15 |
| 5609068 | Process for controlling and regulating the load take-up in an automatic gearbox | Wolf-Dieter Gruhle, Peter Sigg, Harald Deiss, Manfred Schwab | 1997-03-11 |
| 5557521 | Control system for changing automatic gears | Wolfgang Runge, Gerhard Eschrich, Udo Gillich | 1996-09-17 |