Inventor · disambiguated record
John M. Roth
Also filed as: ROTH JOHN · ROTH JOHN M
18 granted patents·265 citations·filing 2001–2021
94Inventor score
Files withFORD GLOBAL TECH LLC13BIDNER DAVID KARL2PETERS MARK WILLIAM2Powerhouse Engine Solutions Switzerland IP Holding GmbH1
Top patents by PatentIndex Score
18 records- 0198US6758185B2Method to improve fuel economy in lean burn engines with variable-displacement-like characteristicsFORD GLOBAL TECH LLC·Filed 2002·Granted Jul 6, 2004·75 cites·38 claims
- 0295US7069910B2Overall scheduling of a lean burn engine systemFORD GLOBAL TECH LLC·Filed 2004·Granted Jul 4, 2006·53 cites·20 claims
- 0392US6691669B2Overall scheduling of a lean burn engine systemFORD GLOBAL TECH LLC·Filed 2002·Granted Feb 17, 2004·56 cites·7 claims
- 0488US7921833B2Fuel injection control during start-upFORD GLOBAL TECH LLC·Filed 2009·Granted Apr 12, 2011·16 cites·20 claims
- 0584US10883433B2Systems and methods for oxygen sensor light-offFORD GLOBAL TECH LLC·Filed 2018·Granted Jan 5, 2021·2 cites·19 claims
- 0683US8166952B2Fuel injection control during start-upBIDNER DAVID KARL·Filed 2011·Granted May 1, 2012·4 cites·8 claims
- 0783US8020532B2Fuel injection control during start-upFORD GLOBAL TECH LLC·Filed 2011·Granted Sep 20, 2011·4 cites·8 claims
- 0882US7234436B2Method to improve fuel economy in lean burn engines with variable-displacement-like characteristicsFORD GLOBAL TECH LLC·Filed 2006·Granted Jun 26, 2007·9 cites·10 claims
- 0980US8464524B2Trap for exhaust systemBIDNER DAVID KARL·Filed 2008·Granted Jun 18, 2013·8 cites·21 claims
- 1075US8161732B2System and method to improve engine emissions for a dual fuel enginePETERS MARK WILLIAM·Filed 2008·Granted Apr 24, 2012·9 cites·19 claims
- 1172US8584650B2Ignition energy control for mixed fuel enginePETERS MARK WILLIAM·Filed 2007·Granted Nov 19, 2013·6 cites·17 claims
- 1271US7047932B2Method to improve fuel economy in lean burn engines with variable-displacement-like characteristicsFORD GLOBAL TECH LLC·Filed 2004·Granted May 23, 2006·12 cites·6 claims
- 1364US11073059B2Method and system for exhaust air injectionFORD GLOBAL TECH LLC·Filed 2019·Granted Jul 27, 2021·0 cites·16 claims
- 1457US11767803B2Internal combustion engine systemPowerhouse Engine Solutions Switzerland IP Holding GmbH·Filed 2021·Granted Sep 26, 2023·0 cites·7 claims
- 1555US9027531B2Ignition energy control for mixed fuel engineFORD GLOBAL TECH LLC·Filed 2013·Granted May 12, 2015·0 cites·13 claims
- 1649US6925982B2Overall scheduling of a lean burn engine systemFORD GLOBAL TECH LLC·Filed 2002·Granted Aug 9, 2005·2 cites·2 claims
- 1744US6915630B2Engine control for a vehicle equipped with an emission control deviceFORD GLOBAL TECH LLC·Filed 2003·Granted Jul 12, 2005·4 cites·20 claims
- 1844US6574953B1NOx purge air/fuel ratio selectionFORD GLOBAL TECH LLC·Filed 2001·Granted Jun 10, 2003·5 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →