Inventor · disambiguated record
Berthold Keppeler
Also filed as: KEPPELER BERTHOLD
25 granted patents·12 pending applications·124 citations·filing 1999–2019
94Inventor score
Top patents by PatentIndex Score
37 records- 0188US8833059B2Motor-vehicle internal combustion engine with exhaust-gas recirculationKEPPELER BERTHOLD·Filed 2011·Granted Sep 16, 2014·12 cites·13 claims
- 0286US9157356B2Method for operating a motor vehicle diesel engineBALTHES ORTWIN·Filed 2011·Granted Oct 13, 2015·8 cites·19 claims
- 0381US9657620B2Exhaust gas systemDAIMLER AG·Filed 2013·Granted May 23, 2017·7 cites·20 claims
- 0478US9458799B2Method for operating motor vehicle internal combustion engineBALTHES ORTWIN·Filed 2011·Granted Oct 4, 2016·5 cites·16 claims
- 0577US6588211B2Motor vehicle with a drive combustion engineBALLARD POWER SYSTEM AG·Filed 2001·Granted Jul 8, 2003·22 cites·1 claims
- 0674US9429053B2Method and device for operating an internal combustion engine comprising an exhaust gas cleaning unitDAIMLER AG·Filed 2012·Granted Aug 30, 2016·3 cites·8 claims
- 0768US8429897B2Method for operating an internal combustion engineCHRISTNER BERND·Filed 2011·Granted Apr 30, 2013·3 cites·19 claims
- 0868US8061122B2Device for removing nitrogen oxides from internal combustion engine waste gas and method for dosing an aggregate of internal combustion engine waste gasCHAINEUX MARC·Filed 2006·Granted Nov 22, 2011·10 cites·10 claims
- 0967US8181445B2Device and method for exhaust gas aftertreatmentDUVINAGE FRANK·Filed 2004·Granted May 22, 2012·18 cites·11 claims
- 1063US6432871B1Process for manufacturing a catalyst body for generating hydrogen and a catalyst body for generating hydrogenXCELLSIS GMBH·Filed 1999·Granted Aug 13, 2002·20 cites·11 claims
- 1161US11015504B2Method for operating an internal combustion engine of a motor vehicle, in particular a motor carDAIMLER AG·Filed 2018·Granted May 25, 2021·1 cites·8 claims
- 1257US6669923B2Gas generatorBALLARD POWER SYSTEMS·Filed 2001·Granted Dec 30, 2003·3 cites·5 claims
- 1353US10094265B2Method for monitoring the formation of nitrogen dioxide at an oxidation catalytic converter, and exhaust systemDAIMLER AG·Filed 2013·Granted Oct 9, 2018·0 cites·11 claims
- 1451US7765797B2Exhaust gas purification system for a motor vehicle having a reducing agent storage tank, and associated operating methodDAIMLER AG·Filed 2004·Granted Aug 3, 2010·5 cites·17 claims
- 1548US7152394B2System and method for reducing nitrogen oxides in the exhaust of an internal combustion engineNUCELLSYS GMBH·Filed 2002·Granted Dec 26, 2006·5 cites·11 claims
- 1647US8763366B2Method for operating an internal combustion engineDAIMLER AG·Filed 2013·Granted Jul 1, 2014·0 cites·23 claims
- 1747US2005245389A1Production of a securely adhering, hydrophobic catalyst layerBACHINGER PATRICK·Filed 2005·Application pending·0 cites
- 1846US9482126B2Method for operating an exhaust gas system of a motor vehicle, and exhaust gas system for an internal combustion engine of a motor vehicleDAIMLER AG·Filed 2013·Granted Nov 1, 2016·0 cites·8 claims
- 1946US6713202B2Multifuel fuel cell system and a method for its operationBALLARD POWER SYSTEMS·Filed 2001·Granted Mar 30, 2004·2 cites·11 claims
- 2044US11168600B2Method 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 vehicleDAIMLER AG·Filed 2018·Granted Nov 9, 2021·0 cites·9 claims
- 2143US11286824B2Method for desulphurising a nitrogen oxide accumulator catalytic converterDAIMLER AG·Filed 2019·Granted Mar 29, 2022·0 cites·5 claims
- 2242US7160523B2Device for producing hydrogen-containing gas for a fuel cell systemNUCELLSYS GMBH·Filed 2002·Granted Jan 9, 2007·0 cites·8 claims
- 2341US2007009398A1Waste gas cleaning system for an internal combustion engineDAIMLER CHRYSLER AG·Filed 2004·Application pending·0 cites
- 2441US2002098399A1Fuel cell and method of operating sameFiled 2001·Application pending·0 cites
- 2540US8091339B2Method for operating an internal combustion engineCHRISTNER BERND·Filed 2006·Granted Jan 10, 2012·0 cites·11 claims
- 2640US2002192515A1Production of a securely adhering, hydrophobic catalyst layerBALLARD POWER SYSTEMS·Filed 2002·Application pending·0 cites
- 2740US2002022164A1Fuel cell having an internal reformation unit and a cell with a cation-conducting electrolyte membraneFiled 2001·Application pending·0 cites
- 2839US2010005783A1Device for monitoring an exhaust gas catalytic converter for an internal combustion engineDAIMLER CHRYSLER AG·Filed 2007·Application pending·0 cites
- 2938US11053832B2Method for operating an exhaust system, in particular of a motor vehicleDAIMLER AG·Filed 2018·Granted Jul 6, 2021·0 cites·7 claims
- 3038US10113460B2Method for adjusting the temperature of an exhaust gas aftertreatment deviceDAIMLER AG·Filed 2015·Granted Oct 30, 2018·0 cites·9 claims
- 3138US2002028363A1Method for operating a gas generation systemFiled 2001·Application pending·0 cites
- 3238US2005074377A1Reformate stream cooler with a catalytic coating for use in a gas generation systemFiled 2002·Application pending·0 cites
- 3338US2014041367A1Operating Method for a Motor Vehicle Diesel Engine Having an Exhaust Emission Control SystemBALTHES ORTWIN·Filed 2011·Application pending·0 cites
- 3437US2001024628A1Catalytic reactorFiled 2001·Application pending·0 cites
- 3535US2007062189A1Method and apparatus for operating an internal combustion engine having exhaust gas turbochargingKEPPELER BERTHOLD·Filed 2006·Application pending·0 cites
- 3634US2017335730A1Method for Determining a Soot Load of a Particle Filter Provided with a Selective Catalytic CoatingDAIMLER AG·Filed 2015·Application pending·0 cites
- 3726US8806851B2Method for reducing emission of nitrogen oxide in a motor vehicle having a lean burning internal combustion engineKAMMER CYRILL·Filed 2008·Granted Aug 19, 2014·0 cites·13 claims
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