Inventor · disambiguated record
Alexander Ketterer
Also filed as: KETTERER ALEXANDER
8 granted patents·2 pending applications·122 citations·filing 1994–2007
86Inventor score
Top patents by PatentIndex Score
10 records- 0177US7003943B2Method and device for lambda control and for catalytic converter diagnosis in an internal combustion engineSIEMENS AG·Filed 2004·Granted Feb 28, 2006·21 cites·10 claims
- 0271US5862661AMethod for monitoring catalytic converter efficiencySIEMENS AG·Filed 1997·Granted Jan 26, 1999·35 cites·11 claims
- 0366US6314723B1Method of checking the functional capability of a catalytic converterSIEMENS AG·Filed 2000·Granted Nov 13, 2001·17 cites·5 claims
- 0453US5732549AMethod for checking the conversion capability of a catalytic converterSIEMENS AG·Filed 1996·Granted Mar 31, 1998·21 cites·6 claims
- 0550US5647205AProcess for checking the conversion capability of a catalystSIEMENS AG·Filed 1994·Granted Jul 15, 1997·22 cites·7 claims
- 0648US7191771B2Method for controlling an internal combustion engine having a lambda regulationSIEMENS AG·Filed 2004·Granted Mar 20, 2007·6 cites·9 claims
- 0740US8127596B2Method for verifying the tightness of a tank bleeding system without using a pressure sensorGRUNWALD OLIVER·Filed 2006·Granted Mar 6, 2012·0 cites·20 claims
- 0838US8000853B2Method and device for operating an internal combustion engineCONTINENTAL AUTOMOTIVE GMBH·Filed 2007·Granted Aug 16, 2011·0 cites·15 claims
- 0938US2008092523A1Method For Diagnosing Cylinder-Associated Individual Catalytic Converters Of A Multicylinder Otto Cycle Internal Combustion EngineKETTERER ALEXANDER·Filed 2005·Application pending·0 cites
- 1034US2008009997A1Method for Regulating the Mixture of a Multicylinder Otto Engine Comprising Cylinder-Specific Individual Catalytic Converters and a Joint Main Catalytic Converter Mounted Down-Stream of the Individual Catalytic ConvertersKETTERER ALEXANDER·Filed 2005·Application pending·0 cites
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