Inventor · disambiguated record
John L. Lahti
Also filed as: LAHTI JOHN · LAHTI JOHN L · LAHTI JOHN LYLE
28 granted patents·5 pending applications·289 citations·filing 2002–2024
96Inventor score
Files withGM GLOBAL TECH OPERATIONS INC10DEERE & CO8PACCAR INC6WISCONSIN ALUMNI RES FOUND3HEAP ANTHONY H2
Top patents by PatentIndex Score
33 records- 0196US8157035B2Hybrid vehicle auto start systems and methodsWHITNEY CHRISTOPHER E·Filed 2009·Granted Apr 17, 2012·70 cites·24 claims
- 0295US7275426B2Internal combustion engine control systemWISCONSIN ALUMNI RES FOUND·Filed 2006·Granted Oct 2, 2007·34 cites·24 claims
- 0392US8073610B2Method and apparatus to control warm-up of an exhaust aftertreatment system for a hybrid powertrainHEAP ANTHONY H·Filed 2008·Granted Dec 6, 2011·42 cites·19 claims
- 0492US8010247B2Method for operating an engine in a hybrid powertrain systemGM GLOBAL TECH OPERATIONS INC·Filed 2008·Granted Aug 30, 2011·29 cites·17 claims
- 0592US7487030B2Method and apparatus to optimize engine warm upGM GLOBAL TECH OPERATIONS INC·Filed 2007·Granted Feb 3, 2009·22 cites·18 claims
- 0690US9835094B2Feed forward exhaust throttle and wastegate control for an engineDEERE & CO·Filed 2015·Granted Dec 5, 2017·6 cites·20 claims
- 0789US10830164B2Fresh air flow and exhaust gas recirculation control system and methodDEERE & CO·Filed 2018·Granted Nov 10, 2020·4 cites·15 claims
- 0886US9926866B2System and method for exhaust gas recirculation flow correction using temperature measurementsDEERE & CO·Filed 2015·Granted Mar 27, 2018·4 cites·20 claims
- 0986US7630826B2Method for on-board diagnosis of cold start emissions reduction control strategyGM GLOBAL TECH OPERATIONS INC·Filed 2007·Granted Dec 8, 2009·17 cites·20 claims
- 1085US12320287B2Heater control in heavy-duty motor vehicle enginesPACCAR INC·Filed 2024·Granted Jun 3, 2025·0 cites·19 claims
- 1184US11465622B2Predictive adaptive cruise controlPACCAR INC·Filed 2020·Granted Oct 11, 2022·2 cites·18 claims
- 1283US11725560B2Heater control in heavy-duty motor vehicle enginesPACCAR INC·Filed 2020·Granted Aug 15, 2023·1 cites·18 claims
- 1381US12196120B2Exhaust after-treatment in heavy-duty motor vehiclesPACCAR INC·Filed 2023·Granted Jan 14, 2025·0 cites·17 claims
- 1481US12085001B2Heater control in heavy-duty motor vehicle enginesPACCAR INC·Filed 2023·Granted Sep 10, 2024·0 cites·18 claims
- 1575US10634073B2Variable geometry turbocharger feed forward control system and methodDEERE & CO·Filed 2018·Granted Apr 28, 2020·1 cites·11 claims
- 1674US9291116B2Engine operation with air system modelDEERE & CO·Filed 2013·Granted Mar 22, 2016·3 cites·20 claims
- 1774US8346418B2Method of smoothing output torqueGM GLOBAL TECH OPERATIONS INC·Filed 2009·Granted Jan 1, 2013·9 cites·10 claims
- 1873US11879375B2Exhaust after-treatment in heavy-duty motor vehiclesPACCAR INC·Filed 2022·Granted Jan 23, 2024·0 cites·9 claims
- 1971US6708557B2Internal combustion engine simulation and testingWISCONSIN ALUMNI RES FOUND·Filed 2002·Granted Mar 23, 2004·14 cites·20 claims
- 2068US8731751B2Method and system for controlling a hybrid vehicleSIMON JR ROBERT C·Filed 2009·Granted May 20, 2014·7 cites·20 claims
- 2167US7124021B2Engine testing device which simulates dynamic gas exchangeWISCONSIN ALUMNI RES FOUND·Filed 2005·Granted Oct 17, 2006·5 cites·20 claims
- 2265US8277363B2Method and apparatus to control temperature of an exhaust aftertreatment system for a hybrid powertrainLAHTI JOHN L·Filed 2008·Granted Oct 2, 2012·7 cites·21 claims
- 2363US7493206B2Method and apparatus to determine instantaneous engine power loss for a powertrain systemGM GLOBAL TECH OPERATIONS INC·Filed 2007·Granted Feb 17, 2009·4 cites·20 claims
- 2457US2016131089A1Variable geometry turbocharger feed forward control system and methodDEERE & CO·Filed 2014·Application pending·0 cites
- 2556US7856309B2Cold start emission reduction strategy for coordinated torque control systemsGM GLOBAL TECH OPERATIONS INC·Filed 2008·Granted Dec 21, 2010·3 cites·15 claims
- 2653US2016131057A1Fresh air flow and exhaust gas recirculation control system and methodDEERE & CO·Filed 2014·Application pending·0 cites
- 2752US7610800B2Method and system for collecting crankshaft position dataGM GLOBAL TECH OPERATIONS INC·Filed 2007·Granted Nov 3, 2009·2 cites·20 claims
- 2848US8267837B2Method and apparatus to control engine temperature for a hybrid powertrainHEAP ANTHONY H·Filed 2008·Granted Sep 18, 2012·1 cites·20 claims
- 2947US8761977B2Method and apparatus for optimizing engine idle speed in a vehicleCHAN DONALD·Filed 2009·Granted Jun 24, 2014·2 cites·15 claims
- 3043US2014363278A1Variable geometry turbocharger control systemDEERE & CO·Filed 2013·Application pending·0 cites
- 3142US2011130903A1Torque command structure for an electric motorGM GLOBAL TECH OPERATIONS INC·Filed 2009·Application pending·0 cites
- 3242US2011144837A1Hybrid accessory power module shedding for high voltage battery protectionGM GLOBAL TECH OPERATIONS INC·Filed 2009·Application pending·0 cites
- 3339US8014938B2Fuel efficiency determination for an engineGM GLOBAL TECH OPERATIONS INC·Filed 2006·Granted Sep 6, 2011·0 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →