Inventor
VOIGTLAENDER DIRK
DE18 patents
⚠️ This page may combine multiple inventors who share the name “VOIGTLAENDER DIRK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DAIMLER CHRYSLER AG
16 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
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
US6318075B1Nov 20, 2001
Method and device for periodically desulphating a nitrogen oxide or sulphur oxide storage vessel with rich/lean engine cylinder distribution
DAIMLER CHRYSLER AG72 citations95
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
US6716336B2Apr 6, 2004
Sensor for determining the concentration of sulphur compounds in a liquid
DAIMLER CHRYSLER AG19 citations91
US6843052B2Jan 18, 2005
Exhaust emission control system having a nitrogen oxide adsorber and method for desulfating the nitrogen oxide adsorber
DAIMLER CHRYSLER AG15 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
US6619108B2Sep 16, 2003
Method for identifying the state of an NOx storage catalyst
DAIMLER CHRYSLER AG8 citations71