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Hans-Jorg Domian

ZA Zf Friedrichshafen Ag: 8 patents #216 of 2,695Top 9%
Overall (All Time): #581,846 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
7703348 Device for controlling and/or regulating a hydraulically activatable shifting element of a gearing mechanism and a gearing mechanism Matthias Reisch, Martin Grumbach 2010-04-27
RE39960 Automatic transmission for motor vehicles Bülent Korkmaz, Walter Kuhn, Bernhard Drerup, Gerhard Gumpoltsberger 2007-12-25
6705416 Hybrid propulsion system comprising shiftable clutches provided for a motor vehicle Hans Glonner, Bernhard Sich, Gerhard Gumpoltsberger, Ralf Dreibholz, Markus Kaindl +1 more 2004-03-16
6597978 Method for controlling an automatic transmission Ralf Dreibholz 2003-07-22
6572507 Automatic transmission for motor vehicles Bülent Korkmaz, Walter Kuhn, Bernhard Drerup, Gerhard Gumpoltsberger 2003-06-03
6244402 Power shift transmission for motor vehicles Ralf Dreibholz, Walter Kuhn 2001-06-12
6012345 Method for changing gears of a multiple gear manually shiftable change gear unit for commercial vehicles Jürgen Wafzig 2000-01-11
5997433 Transmission control system for reducing thermal load on engaging elements Ralf Dreibholz 1999-12-07
5795265 Process for controlling an automatic transmission Ralf Dreibholz, Gerd Frotscher, Thomas Schober 1998-08-18