VP

Viktor Pfeffer

Daimlerchrysler Ag: 8 patents #140 of 4,854Top 3%
DA Daimler-Benz Ag: 3 patents #244 of 1,737Top 15%
Overall (All Time): #469,850 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7186351 Injection valve Herbert Guettler, Eberhard Holder, Gerhard Kroetz, Martin Matt 2007-03-06
6749754 Method for desulphurizing engine fuel on board a motor vehicle Eberhard Holder, Roland Kemmler, Martin Matt, Carsten Plog, Thomas Stengel +2 more 2004-06-15
6732721 Injection valve Herbert Guettler, Eberhard Holder, Gerhard Kroetz, Martin Matt 2004-05-11
6622664 Fuel supply system Eberhard Holder, Roland Kemmler, Martin Matt, Carsten Plog, Thomas Stengel 2003-09-23
6616066 Injection valve Herbert Guettler, Eberhard Holder, Gerhard Kroetz, Martin Matt 2003-09-09
6571748 Fuel supply system Eberhard Holder, Roland Kemmler, Martin Matt, Carsten Plog, Thomas Stengel 2003-06-03
6431471 Bi-fuel injector, in particular for combustion engines, and method of injection Claus Anzinger, Attila Bokodi, Eberhard Holder, Gerhard Kroetz, Wolfgang Legner 2002-08-13
6082100 Method for operating a multicylinder internal combustion engine Walter Boegner, Frank Duvinage, Walter Friess, Karl-Ernst Haak, Bernd Krutzsch +7 more 2000-07-04
4979427 Temperature-sensitive variation of the compression ratio in pistons having variable compression height Friedrich Wirbeleit, Klaus Binder 1990-12-25
4785790 Variable compression height piston arrangement Friedrich Wirbeleit 1988-11-22
4784093 Arrangement for controlling the oil feed to a control chamber of a piston with variable compression height Friedrich Wirbeleit 1988-11-15