Inventor · disambiguated record
Mark C. Sellnau
Also filed as: SELLNAU MARK C
25 granted patents·5 pending applications·560 citations·filing 1990–2018
97Inventor score
Files withDELPHI TECH INC15GEN MOTORS CORP5DELPHI TECH IP LTD4SELLNAU MARK C3DELPHI TECHNLOGIES INC1
Top patents by PatentIndex Score
30 records- 0196US8997698B1Adaptive individual-cylinder thermal state control using piston cooling for a GDCI engineDELPHI TECH INC·Filed 2013·Granted Apr 7, 2015·23 cites·15 claims
- 0296US7308872B2Method and apparatus for optimized combustion in an internal combustion engine utilizing homogeneous charge compression ignition and variable valve actuationDELPHI TECH INC·Filed 2004·Granted Dec 18, 2007·56 cites·4 claims
- 0395US11060497B2Cold start strategy and system for gasoline direct injection compression ignition engineDELPHI TECH IP LTD·Filed 2018·Granted Jul 13, 2021·7 cites·19 claims
- 0494US6560526B1Onboard misfire, partial-burn detection and spark-retard control using cylinder pressure sensingGEN MOTORS CORP·Filed 2000·Granted May 6, 2003·61 cites·19 claims
- 0593US6810844B2Method for 3-step variable valve actuationDELPHI TECH INC·Filed 2003·Granted Nov 2, 2004·42 cites·31 claims
- 0692US6600989B2Apparatus and method for early intake valve closingDELPHI TECH INC·Filed 2001·Granted Jul 29, 2003·53 cites·18 claims
- 0791US9863305B1Low-cost high-efficiency GDCI engines for low octane fuelsDELPHI TECH INC·Filed 2016·Granted Jan 9, 2018·8 cites·19 claims
- 0891US9410509B2Adaptive individual-cylinder thermal state control using intake air heating for a GDCI engineDELPHI TECHNLOGIES INC·Filed 2013·Granted Aug 9, 2016·15 cites·20 claims
- 0991US7454286B2Combustion control in an internal combustion engineDELPHI TECH INC·Filed 2006·Granted Nov 18, 2008·20 cites·9 claims
- 1089US5367904ANon-intrusive cylinder pressure sensor having improved response characteristicsGEN MOTORS CORP·Filed 1993·Granted Nov 29, 1994·41 cites·8 claims
- 1189US4969352ACombustion pressure sensorGEN MOTORS CORP·Filed 1990·Granted Nov 13, 1990·63 cites·8 claims
- 1287US9765658B2Valve train system for an internal combustion engineKNAUF MICHAEL B·Filed 2011·Granted Sep 19, 2017·8 cites·12 claims
- 1387US6705259B13-step cam-profile-switching roller finger followerDELPHI TECH INC·Filed 2003·Granted Mar 16, 2004·33 cites·2 claims
- 1485US6406307B2Annular electrical connector assemblyDELPHI TECH INC·Filed 2001·Granted Jun 18, 2002·38 cites·20 claims
- 1583US7293409B2Process and system for improving combustion and exhaust aftertreatment of motor vehicle enginesDELPHI TECH INC·Filed 2006·Granted Nov 13, 2007·11 cites·18 claims
- 1679US8408191B2Engine combustion control using ignition dwellSELLNAU MARK C·Filed 2010·Granted Apr 2, 2013·5 cites·17 claims
- 1772US10273888B2GDCI transient EGR error compensationDELPHI TECH IP LTD·Filed 2016·Granted Apr 30, 2019·1 cites·20 claims
- 1872US5329809ANon-intrusive cylinder pressure sensorGEN MOTORS CORP·Filed 1993·Granted Jul 19, 1994·31 cites·10 claims
- 1970US7077083B2Electro-hydraulic lost-motion valve trainDELPHI TECH INC·Filed 2004·Granted Jul 18, 2006·11 cites·22 claims
- 2063US6204715B1Signal amplifying circuitGEN MOTORS CORP·Filed 1999·Granted Mar 20, 2001·27 cites·20 claims
- 2162US9097174B2System and method for conditioning intake air to an internal combustion engineSELLNAU MARK C·Filed 2012·Granted Aug 4, 2015·2 cites·9 claims
- 2258US10012185B2Fast GDCI heated air intake systemDELPHI TECH IP LTD·Filed 2016·Granted Jul 3, 2018·0 cites·11 claims
- 2357US8245500B2Dual catalyst NOx reduction system for exhaust from lean burn internal combustion enginesFISHER GALEN B·Filed 2008·Granted Aug 21, 2012·3 cites·23 claims
- 2454US11078867B2Piston and bowl for gasoline direct injection compression ignition (GDCI)DELPHI TECH IP LTD·Filed 2014·Granted Aug 3, 2021·0 cites·10 claims
- 2554US2015114339A1Cold start strategy and system for gasoline direct injection compression ignition engineDELPHI TECH INC·Filed 2013·Application pending·0 cites
- 2649US2008047509A1Method and apparatus for optimized combustion in an internal combustion engine utilizing homogeneous charge compression ignition and variable valve actuationDELPHI TECH INC·Filed 2007·Application pending·0 cites
- 2748US7681441B2Combustion control in an internal combustion engineDELPHI TECH INC·Filed 2008·Granted Mar 23, 2010·1 cites·6 claims
- 2835US2005056244A1Method for 3-step variable valve actuationDELPHI TECH INC·Filed 2004·Application pending·0 cites
- 2933US2013213349A1High-Efficiency Internal Combustion Engine and Method for Operating Employing Full-Time Low-Temperature Partially-Premixed Compression Ignition with Low EmissionsSELLNAU MARK C·Filed 2011·Application pending·0 cites
- 3033US2017114748A1Charge property based control of gdci combustionDELPHI TECH INC·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →