Inventor · disambiguated record
Karl-Ernst Haak
Also filed as: HAAK KARL-ERNST
3 granted patents·209 citations·filing 1994–1998
77Inventor score
Technology areasF01N
Top patents by PatentIndex Score
3 records- 0194US5910097AInternal combustion engine exhaust emission control system with adsorbers for nitrogen oxidesDAIMLER BENZ AG·Filed 1997·Granted Jun 8, 1999·117 cites·12 claims
- 0287US6082100AMethod for operating a multicylinder internal combustion engineDAIMLER CHRYSLER AG·Filed 1998·Granted Jul 4, 2000·63 cites·6 claims
- 0358US5457958AMethod and apparatus for reducing nitrogen oxides in the exhaust gas of an internal combustion engineDAIMLER BENZ AG·Filed 1994·Granted Oct 17, 1995·29 cites·7 claims
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