AP

Andreas Piepenbrink

ZL Zf Batavia L.L.C.: 9 patents #2 of 32Top 7%
ZA Zf Friedrichshafen Ag: 4 patents #496 of 2,695Top 20%
📍 Meersburg, DE: #3 of 41 inventorsTop 8%
Overall (All Time): #355,797 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
7029409 Hydraulic system for a CVT-transmission of a vehicle Stefan Sommer 2006-04-18
6890275 Continuously variable transmission Bernd Fessler, Wolfgang Runge 2005-05-10
6688999 Method and device for controlling a drive-line including a CVT Stefan Sommer, Steffen Braun 2004-02-10
6684142 Slip protection method for a belt-type variator of a CVT Peter Janssen 2004-01-27
6597977 Method for adjusting the ratio of transmission in a continuous variable transmission Wolfgang Danz, Andreas Schwenger 2003-07-22
6567736 Speed difference regulation of a switchable frictional engagement control Wolfgang Danz, Andreas Schwenger 2003-05-20
6554737 Engine speed control via the torque converter lockup clutch of a continuously variable drive Ralf Vorndran, Wolfgang Danz, Andreas Schwenger 2003-04-29
6542803 Method for determining adjusting speeds in a continuously variable transmission Ralf Vorndran, Wolfgang Danz, Friedrich Reiter, Andreas Schwenger 2003-04-01
6424901 Method of calculating for the speed control of a CVT Ralf Vorndran, Wolfgang Danz, Friedrich Reiter, Andreas Schwenger 2002-07-23
6418366 Method for ratio controlling or speed controlling Wolfgang Danz, Andreas Schwenger 2002-07-09
6402648 Device for controlling a continuously variable automatic transmission Bernd Fessler 2002-06-11
6370462 Acceleration control for a vehicle with CVT Patrick Speicher, Wolfgang Danz 2002-04-09
6311113 Control method for adjusting the transmission ratio of a CVT Wolfgang Danz, Andreas Schwenger 2001-10-30
6219607 Method for determining an intersection-torque in a driving line of a vehicle with an automatic transmission Thomas Rossmann 2001-04-17