WD

Wolfgang Danz

ZA Zf Friedrichshafen Ag: 9 patents #194 of 2,695Top 8%
ZL Zf Batavia L.L.C.: 7 patents #3 of 32Top 10%
Overall (All Time): #302,336 of 4,157,543Top 8%
16
Patents All Time

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDate
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