RK

Rudolf Kauffeldt

ZA Zf Friedrichshafen Ag: 3 patents #632 of 2,695Top 25%
📍 Sigmarszell, DE: #4 of 17 inventorsTop 25%
Overall (All Time): #852,783 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
9032823 Dual clutch transmission designed as reduction gearing Ralf Dreibholz, Juergen Wafzig, Michael Wechs, Markus Renninger, Thomas Rosemeier +1 more 2015-05-19
9021906 Double clutch transmission having a layshaft design Ralf Dreibholz, Juergen Wafzig, Michael Wechs, Markus Renninger, Thomas Rosemeier +1 more 2015-05-05
7950323 Shifting device for shifting a motor vehicle gear box Hans-Joachim Martin, Gerhard Gumpoltsberger, Michael Ebenhoch, Wolfgang Rieger, Michael Drabek +1 more 2011-05-31
7771301 Pressure supply to a continuously adjustable automatic transmission in particular a clasping transmission 2010-08-10
7534186 Reversing gearset of a continuously variable transmission in particular a continuously variable belt transmission 2009-05-19
6840876 Variator Dietmar Illerhaus, Manfred Fischer, Thomas Lindner, Dieter Blaser, Andreas Salm 2005-01-11