Inventor
KRUTZSCH BERND
DE35 patents
⚠️ This page may combine multiple inventors who share the name “KRUTZSCH BERND”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DAIMLER CHRYSLER AG
18 patentsUS6176079B1Jan 23, 2001
Process and apparatus for reducing nitrogen-oxide emissions in exhaust gas
DAIMLER CHRYSLER AG101 citations97
US6170259B1Jan 9, 2001
Emission control system for an internal-combustion engine
DAIMLER CHRYSLER AG161 citations97
US7210288B2May 1, 2007
Exhaust gas aftertreatment installation and method
DAIMLER CHRYSLER AG94 citations96
US6338244B1Jan 15, 2002
Exhaust gas purification process and apparatus with internal generation of ammonia for reducing nitrogen oxide
DAIMLER CHRYSLER AG101 citations96
US6161377ADec 19, 2000
Internal-combustion engine system having a nitrogen oxide storage catalyst and an operating process therefor
DAIMLER CHRYSLER AG60 citations96
US6119450ASep 19, 2000
Process and system for purifying exhaust gases of an internal-combustion engine
DAIMLER CHRYSLER AG47 citations96
US6082100AJul 4, 2000
Method for operating a multicylinder internal combustion engine
DAIMLER CHRYSLER AG63 citations95
US6766642B2Jul 27, 2004
Exhaust-gas aftertreatment device with nitrogen oxide storage catalytic converter, and operating method therefor
DAIMLER CHRYSLER AG55 citations94
US6662552B1Dec 16, 2003
Exhaust-gas cleaning system and method with internal ammonia generation, for the reduction of nitrogen oxides
DAIMLER CHRYSLER AG59 citations92
US6637189B1Oct 28, 2003
Method for the periodically desulfating a nitrogen oxide or sulfur oxide accumulator of an exhaust gas cleaning system
DAIMLER CHRYSLER AG31 citations92
US6318073B1Nov 20, 2001
Process and system for purifying exhaust gases of an internal-combustion engine
DAIMLER CHRYSLER AG21 citations92
US6823667B2Nov 30, 2004
Method and device for treating diesel exhaust gas
DAIMLER CHRYSLER AG51 citations91
US6698190B2Mar 2, 2004
Device and method for cleansing exhaust gas
DAIMLER CHRYSLER AG21 citations91
US6209316B1Apr 3, 2001
Method for running a diesel engine
DAIMLER CHRYSLER AG32 citations91
US6141959ANov 7, 2000
Multi-cylinder air-compressing injection-type internal-combustion engine
DAIMLER CHRYSLER AG41 citations89
US6872365B1Mar 29, 2005
Exhaust gas cleaning system having internal ammonia production for reducing nitrogen oxides
DAIMLER CHRYSLER AG18 citations84
US6574955B2Jun 10, 2003
Method and apparatus for desulfurizing a nitrogen oxide adsorber
DAIMLER CHRYSLER AG15 citations80
US7174705B2Feb 13, 2007
Exhaust-gas aftertreatment device with nitrogen oxide storage catalytic converter, and operating method therefor
DAIMLER CHRYSLER AG7 citations72
DAIMLER BENZ AG
10 patentsUS5771686AJun 30, 1998
Method and apparatus for operating a diesel engine
DAIMLER BENZ AG169 citations98
US5921076AJul 13, 1999
Process and apparatus for reducing nitrogen oxides in engine emissions
DAIMLER BENZ AG148 citations97
US5910097AJun 8, 1999
Internal combustion engine exhaust emission control system with adsorbers for nitrogen oxides
DAIMLER BENZ AG117 citations96
US5586433ADec 24, 1996
Process and apparatus for selective catalyzed no-reduction in oxygen-containing exhaust gases
DAIMLER BENZ AG82 citations96
US5479775AJan 2, 1996
Air-compressing fuel-injection internal-combustion engine with an exhaust treatment device for reduction of nitrogen oxides
DAIMLER BENZ AG96 citations94
US5458850AOct 17, 1995
Method and apparatus for reducing exhaust gases particles
DAIMLER BENZ AG20 citations91
US5457958AOct 17, 1995
Method and apparatus for reducing nitrogen oxides in the exhaust gas of an internal combustion engine
DAIMLER BENZ AG29 citations88
US5582005ADec 10, 1996
Exhaust arrangement for a gasoline
DAIMLER BENZ AG9 citations72
US5522905AJun 4, 1996
Diesel fuel containing an additive which improves the combustion of soot
DAIMLER BENZ AG15 citations69
US5851501ADec 22, 1998
Process for absorbing and desorbing nitrogen oxides in exhaust gases
DAIMLER BENZ AG6 citations62