Inventor · disambiguated record
Rahul Mital
Also filed as: MITAL RAHUL
49 granted patents·10 pending applications·520 citations·filing 1997–2023
98Inventor score
Files withGM GLOBAL TECH OPERATIONS LLC23GM GLOBAL TECH OPERATIONS INC14FLEETGUARD INC7LI JIANWEN6MITAL RAHUL6
Top patents by PatentIndex Score
59 records- 0197US8778290B1Compact exhaust gas treatment systems for diesel applicationsGM GLOBAL TECH OPERATIONS INC·Filed 2013·Granted Jul 15, 2014·28 cites·19 claims
- 0296US9879587B2Diagnosing oxidation catalyst device with hydrocarbon storageGM GLOBAL TECH OPERATIONS LLC·Filed 2015·Granted Jan 30, 2018·12 cites·18 claims
- 0396US6745560B2Adsorber aftertreatment system having dual soot filtersFLEETGUARD INC·Filed 2002·Granted Jun 8, 2004·77 cites·24 claims
- 0494US8904760B2Exhaust gas treatment system including an HC-SCR and two-way catalyst and method of using the sameMITAL RAHUL·Filed 2009·Granted Dec 9, 2014·40 cites·20 claims
- 0594US8826649B2Assembly for mixing liquid within gas flowLI JIANWEN·Filed 2011·Granted Sep 9, 2014·23 cites·12 claims
- 0692US9528422B2Particulate filter washcoat diagnosis based on exothermic substrate temperatureGM GLOBAL TECH OPERATIONS LLC·Filed 2013·Granted Dec 27, 2016·11 cites·4 claims
- 0792US7908845B2Mixing apparatus for an exhaust after-treatment systemGM GLOBAL TECH OPERATIONS INC·Filed 2007·Granted Mar 22, 2011·29 cites·18 claims
- 0890US7117667B2NOx adsorber aftertreatment system for internal combustion enginesFLEETGUARD INC·Filed 2003·Granted Oct 10, 2006·39 cites·37 claims
- 0988US9856774B2Engine exhaust systemGM GLOBAL TECH OPERATIONS LLC·Filed 2016·Granted Jan 2, 2018·4 cites·17 claims
- 1088US6735940B2Adsorber aftertreatment system having dual adsorbersFLEETGUARD INC·Filed 2002·Granted May 18, 2004·41 cites·15 claims
- 1187US10138789B1Exhaust gas treatment systems utilizing a plurality of reduced-resistance mixersGM GLOBAL TECH OPERATIONS LLC·Filed 2017·Granted Nov 27, 2018·7 cites·20 claims
- 1287US8635855B2Exhaust gas treatment system including a lean NOx trap and two-way catalyst and method of using the sameMITAL RAHUL·Filed 2009·Granted Jan 28, 2014·21 cites·20 claims
- 1387US6820414B2Adsorber aftertreatment system having downstream soot filterFLEETGUARD INC·Filed 2002·Granted Nov 23, 2004·36 cites·24 claims
- 1484US9689290B2Reductant mixing system for an exhaust gas after-treatment deviceGM GLOBAL TECH OPERATIONS LLC·Filed 2015·Granted Jun 27, 2017·3 cites·12 claims
- 1584US8043394B2Particulate matter filter assembly with a flow deviceGM GLOBAL TECH OPERATIONS INC·Filed 2008·Granted Oct 25, 2011·14 cites·19 claims
- 1681US9732660B2Integrated sensor-catalystGM GLOBAL TECH OPERATIONS LLC·Filed 2015·Granted Aug 15, 2017·2 cites·20 claims
- 1781US7758676B2Adaptive learning method for clean particulate filter pressure dropGM GLOBAL TECH OPERATIONS INC·Filed 2006·Granted Jul 20, 2010·13 cites·15 claims
- 1881US7377101B2Plasma fuel converter NOx adsorber system for exhaust aftertreatmentFLEETGUARD INC·Filed 2004·Granted May 27, 2008·29 cites·40 claims
- 1978US6922987B2System and method for enhancing internal combustion engine aftertreatment applications by superheated fuel injectionFLEETGUARD INC·Filed 2003·Granted Aug 2, 2005·26 cites·6 claims
- 2077US8555617B2Exhaust gas treatment system including a four-way catalyst and urea SCR catalyst and method of using the sameMITAL RAHUL·Filed 2009·Granted Oct 15, 2013·12 cites·17 claims
- 2175US10309278B2Method for desulfurization of selective catalytic reduction devicesGM GLOBAL TECH OPERATIONS LLC·Filed 2017·Granted Jun 4, 2019·1 cites·17 claims
- 2275US7757482B2Variable geometry exhaust coolerGM GLOBAL TECH OPERATIONS INC·Filed 2007·Granted Jul 20, 2010·5 cites·6 claims
- 2374US8505279B2Exhaust gas treatment system including a four-way catalyst and urea SCR catalyst and method of using the sameMITAL RAHUL·Filed 2009·Granted Aug 13, 2013·3 cites·16 claims
- 2473US10125659B2Exhaust gas treatment device having integrated gas sampling sensorGM GLOBAL TECH OPERATIONS LLC·Filed 2016·Granted Nov 13, 2018·1 cites·13 claims
- 2568US9821282B2Diesel exhaust fluid mixing system for a linear arrangement of diesel oxidation catalyst and selective catalytic reduction filterGM GLOBAL TECH OPERATIONS LLC·Filed 2014·Granted Nov 21, 2017·3 cites·11 claims
- 2667US12403425B2Exhaust gas treatment systemJOHNSON MATTHEY PLC·Filed 2023·Granted Sep 2, 2025·0 cites·14 claims
- 2767US10040029B2Efficient lean NOx trap regeneration with enchanced ammonia formationGM GLOBAL TECH OPERATIONS LLC·Filed 2014·Granted Aug 7, 2018·2 cites·8 claims
- 2867US9447717B2Mixer for short mixing lengthsGM GLOBAL TECH OPERATIONS LLC·Filed 2014·Granted Sep 20, 2016·2 cites·18 claims
- 2966US8763369B2Apparatus and method for regenerating an exhaust filterLI JIANWEN·Filed 2010·Granted Jul 1, 2014·2 cites·16 claims
- 3065US8479500B2Exhaust treatment system for an internal combustion engineREN SHOUXIAN·Filed 2011·Granted Jul 9, 2013·3 cites·11 claims
- 3163US11848462B2Battery outgassing filter system and method to filter outgassing from a battery cellGM GLOBAL TECH OPERATIONS LLC·Filed 2021·Granted Dec 19, 2023·0 cites·13 claims
- 3261US9366171B2Method for determining an estimated amount of soot accumulated in a particulate filter of an exhaust gas after-treatment systemGM GLOBAL TECH OPERATIONS INC·Filed 2014·Granted Jun 14, 2016·1 cites·11 claims
- 3359US7814744B2Optimized NOx reduction systemGM GLOBAL TECH OPERATIONS INC·Filed 2006·Granted Oct 19, 2010·1 cites·8 claims
- 3457US10047651B2Soot oxidation catalyst materials and selective catalytic reduction filter devices incorporating the sameGM GLOBAL TECH OPERATIONS LLC·Filed 2016·Granted Aug 14, 2018·0 cites·17 claims
- 3557US8555626B2Variable geometry exhaust coolerLI JIANWEN·Filed 2010·Granted Oct 15, 2013·1 cites·20 claims
- 3657US7784275B2Optimization of hydrocarbon injection during diesel particulate filter (DPF) regenerationGM GLOBAL TECH OPERATIONS INC·Filed 2005·Granted Aug 31, 2010·3 cites·16 claims
- 3756US10760464B2Methods for monitoring and regenerating selective catalytic reduction filter devicesGM GLOBAL TECH OPERATIONS LLC·Filed 2017·Granted Sep 1, 2020·0 cites·11 claims
- 3856US8146351B2Regeneration systems and methods for particulate filters using virtual brick temperature sensorsLI JIANWEN·Filed 2009·Granted Apr 3, 2012·3 cites·11 claims
- 3952US10138779B2Selective catalytic reduction filter devices having NOx storage capabilitiesGM GLOBAL TECH OPERATIONS LLC·Filed 2016·Granted Nov 27, 2018·0 cites·19 claims
- 4051US9322312B2Ambient humidity and temperature correction to particulate filter soot rateGM GLOBAL TECH OPERATIONS INC·Filed 2014·Granted Apr 26, 2016·0 cites·19 claims
- 4151US7900441B2Precat-NOx adsorber exhaust aftertreatment system for internal combustion enginesFLEETGUARD INC·Filed 2004·Granted Mar 8, 2011·7 cites·2 claims
- 4249US5942719AAlkali metal thermal to electric conversion (AMTEC) cellsADVANCED MODULAR POWER SYSTEMS·Filed 1997·Granted Aug 24, 1999·15 cites·18 claims
- 4349US2007175206A1NOx adsorber aftertreatment system for internal combustion enginesMITAL RAHUL·Filed 2006·Application pending·0 cites
- 4447US10907521B2Methods for operating and diagnosing internal combustion engine exhaust gas treatment systemsGM GLOBAL TECH OPERATIONS LLC·Filed 2018·Granted Feb 2, 2021·0 cites·20 claims
- 4545US9850797B2Selective catalytic reduction deviceGM GLOBAL TECH OPERATIONS LLC·Filed 2015·Granted Dec 26, 2017·0 cites·17 claims
- 4645US2015308316A1Integrated mixing system for exhaust aftertreatment systemGM GLOBAL TECH OPERATIONS INC·Filed 2014·Application pending·0 cites
- 4745US2023203976A1Exhaust system layouts for diesel engineGM GLOBAL TECH OPERATIONS LLC·Filed 2021·Application pending·0 cites
- 4845US2015027106A1Control apparatus for operating an internal combustion engineGM GLOBAL TECH OPERATIONS INC·Filed 2014·Application pending·0 cites
- 4944US2010326059A1Selective catalytic reduction exhaust aftertreatment system and engine incorporating the sameGM GLOBAL TECH OPERATIONS INC·Filed 2010·Application pending·0 cites
- 5042US9995720B2Plug-in NOx sensor snorkel for reading optimization under packaging constraintsGM GLOBAL TECH OPERATIONS LLC·Filed 2015·Granted Jun 12, 2018·0 cites·20 claims
Showing the top 50 of 59 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →