PF

Peter Frey

ZA Zf Friedrichshafen Ag: 10 patents #171 of 2,695Top 7%
ZA Zf Sachs Ag: 7 patents #11 of 172Top 7%
MA Mannesmann Sachs Ag: 6 patents #34 of 301Top 15%
EG Eltro Gmbh: 1 patents #5 of 20Top 25%
SG Sirona Dental Systems Gmbh: 1 patents #59 of 96Top 65%
LP Luther Medical Products: 1 patents #6 of 14Top 45%
Hoechst Gmbh: 1 patents #2,248 of 4,020Top 60%
Overall (All Time): #137,963 of 4,157,543Top 4%
28
Patents All Time

Issued Patents All Time

Showing 1–25 of 28 patents

Patent #TitleCo-InventorsDate
10995818 Torque-transmission device Paul J. Weber, Daniel Pittner, Peter E. Hammer, Alexander Strom, Kyrill Siemens +5 more 2021-05-04
10072624 Starting element Ralf Fambach, Michael Heuler, Reinhard Feldhaus, Horst Zinssmeister 2018-09-11
9777817 Clutch device with a friction transmission element Alexander Strom, Erwin Wack, Michael Heuler, Christian Wickel 2017-10-03
9175760 Starting element with hydrodynamic torque converter Georg Mencher, Jorg Sudau 2015-11-03
9080541 Guide pin for a starting element 2015-07-14
8042666 Hydrodynamic clutch device Roland Baumann, Michael Greulich, Georg Mencher, Bernd Reinhardt, Peter E. Hammer +1 more 2011-10-25
7984800 Hydrodynamic clutch device Roland Baumann, Michael Greulich, Georg Mencher, Bernd Reinhardt, Peter E. Hammer +1 more 2011-07-26
7905787 Drive system for a motor vehicle Michael Kühner, Alexander Markow, Michael Heuler, Martin Grumbach, Bernhard Sich +2 more 2011-03-15
7699150 Hydrodynamic clutch device Michael Heuler, Edgar Reinhart, Bernd Reinhardt, Stefan Mundt, Thomas Baier +1 more 2010-04-20
7581951 Dental treatment element Karl-Heinz Lehmann 2009-09-01
7143879 Torsional vibration damper Jurgen Ackermann, Ralf Ronnebeck, Christoph Sasse, Erwin Wack, Frank Zerner 2006-12-05
7073646 Torsional vibration damper Christoph Sasse, Jorg Sudau, Ralf Ronnebeck, Jurgen Ackermann, Erwin Wack +1 more 2006-07-11
6915886 Bridging clutch Jürgen Dacho, Ralf Ronnebeck, Georg Mencher, Bernd Schoder, Horst Breier +1 more 2005-07-12
6837348 Hydrodynamic clutch device Horst Breier, Georg Mencher, Thomas Bauer, Ralf Ronnebeck, Jürgen Dacho +1 more 2005-01-04
6837349 Hydrodynamic clutch, particularly torque converter Thomas Bauer 2005-01-04
6832672 Hydraulic clutch with a turbine torsional vibration damper Thomas Bauer, Ralf Ronnebeck 2004-12-21
6796411 Hydrodynamic clutch device Thomas Bauer, Christoph Sasse 2004-09-28
6758315 Hydraulic clutch with a turbine torsional vibration damper Thomas Bauer, Ralf Ronnebeck 2004-07-06
6725988 Hydrodynamic clutch device Thomas Bauer, Rudiger Hinkel, Sven Koepke, Ralf Ronnebeck 2004-04-27
6702079 Hydrodynamic clutch arrangement Thomas Bauer, Ruthard Knoblach, Christoph Sasse 2004-03-09
6640946 Hydrodynamic clutch arrangement Thomas Bauer, Ruthard Knoblach, Christoph Sasse 2003-11-04
6471021 Hydrodynamic coupling device Christoph Sasse, Sven Koepke, Roland Illig, Bernd Schoder, Ralf Ronnebeck 2002-10-29
6435998 Drive train with rigidity dependent on rotational speed Jorg Sudau, Erwin Wack 2002-08-20
6361240 Connection arrangement for a hydrodynamic torque converter Karel Kriz, Wolfgang Gude, Friedrich Schramm, Werner Spohn 2002-03-26
5022795 Cutting rotor Peter Stämpfli 1991-06-11