Inventor · disambiguated record
Gopichandra Surnilla
Also filed as: SURNILLA GOPICHANDRA
534 granted patents·15 pending applications·7,019 citations·filing 1997–2024
99Inventor score
Files withFORD GLOBAL TECH LLC425FORD GLOBAL TECH INC40SURNILLA GOPICHANDRA36PURSIFULL ROSS DYKSTRA13HEPBURN JEFFREY SCOTT4
Top patents by PatentIndex Score
549 records- 0199US9945310B1Methods and system for adjusting engine water injectionFORD GLOBAL TECH LLC·Filed 2016·Granted Apr 17, 2018·22 cites·20 claims
- 0299US8387591B2Method and system for controlling fuel usageSURNILLA GOPICHANDRA·Filed 2012·Granted Mar 5, 2013·41 cites·15 claims
- 0399US8127745B2Method and system for controlling fuel usageSURNILLA GOPICHANDRA·Filed 2010·Granted Mar 6, 2012·50 cites·12 claims
- 0499US8069665B2Stored compressed air management for improved engine performancePURSIFULL ROSS DYKSTRA·Filed 2010·Granted Dec 6, 2011·33 cites·12 claims
- 0599US7546834B1Selectably fueling with natural gas or direct injection ethanolFORD GLOBAL TECH LLC·Filed 2008·Granted Jun 16, 2009·81 cites·19 claims
- 0699US7533651B2System and method for reducing knock and preignition in an internal combustion engineFORD GLOBAL TECH LLC·Filed 2006·Granted May 19, 2009·89 cites·20 claims
- 0799US7428895B2Purge system for ethanol direct injection plus gas port fuel injectionFORD GLOBAL TECH LLC·Filed 2007·Granted Sep 30, 2008·68 cites·19 claims
- 0899US7293552B2Purge system for ethanol direct injection plus gas port fuel injectionFORD GLOBAL TECH LLC·Filed 2005·Granted Nov 13, 2007·112 cites·11 claims
- 0999US7249583B2System for controlling valve timing of an engine with cylinder deactivationFORD GLOBAL TECH LLC·Filed 2005·Granted Jul 31, 2007·90 cites·24 claims
- 1099US6978204B2Engine system and method with cylinder deactivationFORD GLOBAL TECH LLC·Filed 2004·Granted Dec 20, 2005·134 cites·15 claims
- 1199US6735938B2Method to control transitions between modes of operation of an engineFORD GLOBAL TECH LLC·Filed 2002·Granted May 18, 2004·114 cites·8 claims
- 1299US6568177B1Method for rapid catalyst heatingFORD GLOBAL TECH LLC·Filed 2002·Granted May 27, 2003·180 cites·7 claims
- 1398US10107220B2Systems and methods for a split exhaust engine systemFORD GLOBAL TECH LLC·Filed 2016·Granted Oct 23, 2018·15 cites·28 claims
- 1498US10019854B1Methods and systems to detect oxygen sensor degradation due to sealant off-gassingFORD GLOBAL TECH LLC·Filed 2017·Granted Jul 10, 2018·14 cites·19 claims
- 1598US9932938B2Methods and systems for diagnosing an intake oxygen sensor based on pressureFORD GLOBAL TECH LLC·Filed 2016·Granted Apr 3, 2018·13 cites·20 claims
- 1698US9528476B2Methods and systems for diagnosing an intake oxygen sensor based on pressureFORD GLOBAL TECH LLC·Filed 2014·Granted Dec 27, 2016·18 cites·20 claims
- 1798US8590510B2Fuel system for a multi-fuel engineSURNILLA GOPICHANDRA·Filed 2010·Granted Nov 26, 2013·36 cites·20 claims
- 1898US8096283B2Method and system for controlling fuel usageSURNILLA GOPICHANDRA·Filed 2010·Granted Jan 17, 2012·34 cites·18 claims
- 1998US8020538B2Cooled EGR system for coolant heating during cold engine startFORD GLOBAL TECH LLC·Filed 2010·Granted Sep 20, 2011·24 cites·20 claims
- 2098US7275516B1System and method for boosted direct injection engineFORD GLOBAL TECH LLC·Filed 2006·Granted Oct 2, 2007·68 cites·20 claims
- 2198US6769398B2Idle speed control for lean burn engine with variable-displacement-like characteristicFORD GLOBAL TECH LLC·Filed 2002·Granted Aug 3, 2004·84 cites·32 claims
- 2298US6758185B2Method 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
- 2397US10450983B2Method and system for diagnosing operation of an engine compression ratio changing mechanismFORD GLOBAL TECH LLC·Filed 2017·Granted Oct 22, 2019·12 cites·19 claims
- 2497US10259336B2Charging a battery using interpack switchFORD GLOBAL TECH LLC·Filed 2016·Granted Apr 16, 2019·31 cites·20 claims
- 2597US9976503B2Method for estimating charge air cooler condensation storage and/or release with an intake oxygen sensorFORD GLOBAL TECH LLC·Filed 2016·Granted May 22, 2018·14 cites·20 claims
- 2697US9874163B1Methods and system for adjusting engine operation based on evaporated and condensed portions of water injected at an engineFORD GLOBAL TECH LLC·Filed 2016·Granted Jan 23, 2018·9 cites·20 claims
- 2797US9593637B2Method of diagnosing injector variability in a multiple injector systemFORD GLOBAL TECH LLC·Filed 2013·Granted Mar 14, 2017·30 cites·20 claims
- 2897US9382857B2Post fuel injection of gaseous fuel to reduce exhaust emissionsFORD GLOBAL TECH LLC·Filed 2013·Granted Jul 5, 2016·25 cites·16 claims
- 2997US8656870B2Control strategy for multi-stroke engine systemSURNILLA GOPICHANDRA·Filed 2012·Granted Feb 25, 2014·16 cites·15 claims
- 3097US8483937B2Method and system for controlling fuel usageSURNILLA GOPICHANDRA·Filed 2010·Granted Jul 9, 2013·18 cites·22 claims
- 3197US8352162B2Method and system for controlling fuel usageFORD GLOBAL TECH LLC·Filed 2010·Granted Jan 8, 2013·29 cites·20 claims
- 3297US8275538B2Multi-fuel engine starting control system and methodSURNILLA GOPICHANDRA·Filed 2009·Granted Sep 25, 2012·48 cites·21 claims
- 3397US7703435B2System and control method for selecting fuel type for an internal combustion engine capable of combusting a plurality of fuel typesFORD GLOBAL TECH LLC·Filed 2008·Granted Apr 27, 2010·55 cites·22 claims
- 3497US7503312B2Differential torque operation for internal combustion engineFORD GLOBAL TECH LLC·Filed 2007·Granted Mar 17, 2009·186 cites·8 claims
- 3597US7497074B2Emission control deviceFORD GLOBAL TECH LLC·Filed 2006·Granted Mar 3, 2009·35 cites·2 claims
- 3697US7311079B2Engine system and method with cylinder deactivationFORD GLOBAL TECH LLC·Filed 2005·Granted Dec 25, 2007·34 cites·9 claims
- 3797US7225782B2System and method to control transitions in the number of cylinders in a hybrid vehicleFORD GLOBAL TECH LLC·Filed 2005·Granted Jun 5, 2007·65 cites·22 claims
- 3897US7069718B2Engine system and method for injector cut-out operation with improved exhaust heatingFORD GLOBAL TECH LLC·Filed 2004·Granted Jul 4, 2006·39 cites·19 claims
- 3997US6820597B1Engine system and dual fuel vapor purging system with cylinder deactivationFORD GLOBAL TECH LLC·Filed 2004·Granted Nov 23, 2004·68 cites·20 claims
- 4097US6543219B1Engine fueling control for catalyst desulfurizationFORD GLOBAL TECH INC·Filed 2001·Granted Apr 8, 2003·63 cites·25 claims
- 4197US6467259B1Method and system for operating dual-exhaust engineFORD GLOBAL TECH INC·Filed 2001·Granted Oct 22, 2002·87 cites·13 claims
- 4296US9920699B1Methods and system for exhaust gas recirculation estimation via an exhaust oxygen sensorFORD GLOBAL TECH LLC·Filed 2016·Granted Mar 20, 2018·8 cites·20 claims
- 4396US9631573B2Methods and systems for adjusting fueling of engine cylindersFORD GLOBAL TECH LLC·Filed 2014·Granted Apr 25, 2017·20 cites·18 claims
- 4496US9611792B2Method and system for improved dilution toleranceFORD GLOBAL TECH LLC·Filed 2016·Granted Apr 4, 2017·7 cites·7 claims
- 4596US9528448B2Methods and system for fuel ethanol content estimation and engine controlFORD GLOBAL TECH LLC·Filed 2015·Granted Dec 27, 2016·11 cites·20 claims
- 4696US9267453B2Learning of EGR valve lift and EGR valve flow transfer functionFORD GLOBAL TECH LLC·Filed 2013·Granted Feb 23, 2016·13 cites·19 claims
- 4796US8857155B2Methods and systems for humidity detection via an exhaust gas sensorFORD GLOBAL TECH LLC·Filed 2013·Granted Oct 14, 2014·23 cites·19 claims
- 4896US8701630B2Method and system for controlling fuel usageFORD GLOBAL TECH LLC·Filed 2013·Granted Apr 22, 2014·14 cites·16 claims
- 4996US8495996B2Fuel alcohol content detection via an exhaust gas sensorSOLTIS RICHARD E·Filed 2010·Granted Jul 30, 2013·30 cites·20 claims
- 5096US8355858B2Engine idle speed and turbocharger speed controlFORD GLOBAL TECH LLC·Filed 2012·Granted Jan 15, 2013·14 cites·9 claims
Showing the top 50 of 549 patent records by PatentIndex Score.
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