P
PatentIndex
Search
Landscape
Sign in
Inventor
HAAK KARL-ERNST
DE
3 patents
⚠️ This page may combine multiple inventors who share the name “HAAK KARL-ERNST”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DAIMLER BENZ AG
2 patents
US5910097A
Jun 8, 1999
Internal combustion engine exhaust emission control system with adsorbers for nitrogen oxides
DAIMLER BENZ AG
117 citations
96
US5457958A
Oct 17, 1995
Method and apparatus for reducing nitrogen oxides in the exhaust gas of an internal combustion engine
DAIMLER BENZ AG
29 citations
88
DAIMLER CHRYSLER AG
1 patent
US6082100A
Jul 4, 2000
Method for operating a multicylinder internal combustion engine
DAIMLER CHRYSLER AG
63 citations
95