BK

Berthold Keppeler

DA Daimler Ag: 19 patents #32 of 2,089Top 2%
BS Ballard Power Systems: 3 patents #77 of 467Top 20%
NG Nucellsys Gmbh: 2 patents #13 of 70Top 20%
XG Xcellsis Gmbh: 1 patents #22 of 52Top 45%
Overall (All Time): #162,305 of 4,157,543Top 4%
25
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11286824 Method for desulphurising a nitrogen oxide accumulator catalytic converter Thorsten Woog, Nathalie Janine Schweitzer 2022-03-29
11168600 Method for operating an exhaust system of an internal combustion engine of a motor vehicle and exhaust system for an internal combustion engine of a motor vehicle Thorsten Woog 2021-11-09
11053832 Method for operating an exhaust system, in particular of a motor vehicle Ortwin Balthes, Siegfried Mueller, Thorsten Woog 2021-07-06
11015504 Method for operating an internal combustion engine of a motor vehicle, in particular a motor car Ortwin Balthes, Juergen Kuckelsberg, Siegfried Mueller, Thorsten Woog 2021-05-25
10113460 Method for adjusting the temperature of an exhaust gas aftertreatment device Ortwin Balthes, Siegfried Mueller, Thorsten Woog 2018-10-30
10094265 Method for monitoring the formation of nitrogen dioxide at an oxidation catalytic converter, and exhaust system 2018-10-09
9657620 Exhaust gas system Tillmann Braun, Bernhard Kobiela, Alexander Mackensen, Antonio Pepe, Timo Schmidt +1 more 2017-05-23
9482126 Method for operating an exhaust gas system of a motor vehicle, and exhaust gas system for an internal combustion engine of a motor vehicle Ortwin Balthes, Thorsten Woog 2016-11-01
9458799 Method for operating motor vehicle internal combustion engine Ortwin Balthes, Siegfried Mueller 2016-10-04
9429053 Method and device for operating an internal combustion engine comprising an exhaust gas cleaning unit 2016-08-30
9157356 Method for operating a motor vehicle diesel engine Ortwin Balthes, Thomas Beckmann, Siegfried Mueller 2015-10-13
8833059 Motor-vehicle internal combustion engine with exhaust-gas recirculation 2014-09-16
8806851 Method for reducing emission of nitrogen oxide in a motor vehicle having a lean burning internal combustion engine Cyrill Kammer, Jochen Lahr, Markus Paule, Anke Traebert, Nicole Werquet +1 more 2014-08-19
8763366 Method for operating an internal combustion engine Bernd Christner, Alexander Kaiser, Holger Kissling, Markus Paule 2014-07-01
8429897 Method for operating an internal combustion engine Bernd Christner, Alexander Kaiser, Holger Kissling, Markus Paule 2013-04-30
8181445 Device and method for exhaust gas aftertreatment Frank Duvinage, Bernd Krutzsch, Markus Paule, Michel Weibel 2012-05-22
8091339 Method for operating an internal combustion engine Bernd Christner, Alexander Kaiser, Holger Kissling, Markus Paule 2012-01-10
8061122 Device for removing nitrogen oxides from internal combustion engine waste gas and method for dosing an aggregate of internal combustion engine waste gas Marc Chaineux, Bernd Christner, Nicholas M. G. Fekete, Markus Paule 2011-11-22
7765797 Exhaust gas purification system for a motor vehicle having a reducing agent storage tank, and associated operating method Frank Duvinage, Christian Goerigk, Arno Nolte, Markus Paule, Joachim Schommers 2010-08-03
7160523 Device for producing hydrogen-containing gas for a fuel cell system 2007-01-09
7152394 System and method for reducing nitrogen oxides in the exhaust of an internal combustion engine Uwe Benz, Andre Martin, Peter Schuerstedt, Detlef Zur Megede 2006-12-26
6713202 Multifuel fuel cell system and a method for its operation Marcel Corneille, Martina Fischer, Christian Lorenz, Stefan Paulik, Bernd Schönrock 2004-03-30
6669923 Gas generator 2003-12-30
6588211 Motor vehicle with a drive combustion engine Peter Friebe, Uwe Griesmeier, Jurgen Ludwig 2003-07-08
6432871 Process for manufacturing a catalyst body for generating hydrogen and a catalyst body for generating hydrogen Patrick Bachinger, Oskar Lamla, Bernd Schoenrock, Martin Schuessler, Dagmar Waidelich 2002-08-13