Inventor · disambiguated record
Jonathan T. Shibata
Also filed as: SHIBATA JONATHAN T
33 granted patents·1 pending application·166 citations·filing 2007–2019
96Inventor score
Files withGM GLOBAL TECH OPERATIONS LLC12SHIBATA JONATHAN T9GM GLOBAL TECH OPERATIONS INC6RAMAPPAN VIJAY3BUSLEPP KENNETH J1
Top patents by PatentIndex Score
34 records- 0197US10161340B1Fuel injection system and method for a vehicle propulsion systemGM GLOBAL TECH OPERATIONS LLC·Filed 2017·Granted Dec 25, 2018·11 cites·18 claims
- 0294US8989989B2System and method for controlling fuel injection in an engine based on piston temperatureSCZOMAK DAVID P·Filed 2012·Granted Mar 24, 2015·17 cites·22 claims
- 0393US9816454B1System and method for controlling an engine based on piston temperature deviationGM GLOBAL TECH OPERATIONS LLC·Filed 2016·Granted Nov 14, 2017·17 cites·20 claims
- 0491US9074552B2Fuel injector closing timing adjustment systems and methodsSHIBATA JONATHAN T·Filed 2012·Granted Jul 7, 2015·10 cites·20 claims
- 0590US8301362B2Method and system for generating a diagnostic signal of an engine component using an in-cylinder pressure sensorBUSLEPP KENNETH J·Filed 2009·Granted Oct 30, 2012·17 cites·19 claims
- 0683US9458789B2Missed fuel injection diagnostic systems and methodsGM GLOBAL TECH OPERATIONS LLC·Filed 2014·Granted Oct 4, 2016·5 cites·19 claims
- 0782US7478625B1Engine cranking system with cylinder deactivation for a direct injection engineGM GLOBAL TECH OPERATIONS INC·Filed 2007·Granted Jan 20, 2009·12 cites·21 claims
- 0882US7415348B1Multiple injection blend for direct injected enginesGM GLOBAL TECH OPERATIONS INC·Filed 2007·Granted Aug 19, 2008·15 cites·22 claims
- 0981US9989007B2Method for controlling variable oil pressure to a piston squirter based on piston temperatureGM GLOBAL TECH OPERATIONS LLC·Filed 2016·Granted Jun 5, 2018·1 cites·18 claims
- 1080US8000880B2Fuel quality detection using torque and engine speedGM GLOBAL TECH OPERATIONS INC·Filed 2008·Granted Aug 16, 2011·10 cites·22 claims
- 1176US9328690B2System and method for controlling fuel injection timing to decrease emissions during transient engine operationSHIBATA JONATHAN T·Filed 2010·Granted May 3, 2016·4 cites·26 claims
- 1274US8539933B2Multiple fuel injection systems and methodsCOWGILL JOSHUA D·Filed 2011·Granted Sep 24, 2013·5 cites·20 claims
- 1371US9695772B2System and method for adjusting fuel injection parameters during transient events to reduce particulate emissionsGM GLOBAL TECH OPERATIONS LLC·Filed 2014·Granted Jul 4, 2017·2 cites·24 claims
- 1470US10208684B2Method and apparatus for controlling operation of an internal combustion engineGM GLOBAL TECH OPERATIONS LLC·Filed 2015·Granted Feb 19, 2019·1 cites·19 claims
- 1570US8118010B2Diagnostic systems and methods for fuel injectors in homogenous charge compression ignition engine systemsSHIBATA JONATHAN T·Filed 2009·Granted Feb 21, 2012·6 cites·20 claims
- 1669US8539932B2Systems and methods for heating intake air during cold HCCI operationRAMAPPAN VIJAY·Filed 2009·Granted Sep 24, 2013·6 cites·20 claims
- 1769US7900601B2Injection advancement for piston cooling in spark ignition direct injection enginesGM GLOBAL TECH OPERATIONS INC·Filed 2009·Granted Mar 8, 2011·6 cites·12 claims
- 1868US8326511B2System and method for estimating torque output of a homogeneous charge compression ignition engineSHIBATA JONATHAN T·Filed 2010·Granted Dec 4, 2012·2 cites·20 claims
- 1964US8645043B2System and method for controlling fuel injection to decrease particulate emissions during transient engine operationSHIBATA JONATHAN T·Filed 2011·Granted Feb 4, 2014·3 cites·20 claims
- 2063US9708998B2System and method for improving fuel delivery accuracy by detecting and compensating for fuel injector characteristicsGM GLOBAL TECH OPERATIONS LLC·Filed 2014·Granted Jul 18, 2017·1 cites·21 claims
- 2163US9683510B2System and method for improving fuel delivery accuracy by learning and compensating for fuel injector characteristicsGM GLOBAL TECH OPERATIONS LLC·Filed 2014·Granted Jun 20, 2017·1 cites·20 claims
- 2263US8504278B2Method and system for detecting a fault during catalyst light-offVERNER DOUGLAS R·Filed 2009·Granted Aug 6, 2013·5 cites·20 claims
- 2360US9677495B2Fuel rail pressure control systems and methodsSHIBATA JONATHAN T·Filed 2011·Granted Jun 13, 2017·2 cites·20 claims
- 2458US8322324B2System and method for controlling transient switching between HCCI mode and SI mode of an engineRAMAPPAN VIJAY·Filed 2009·Granted Dec 4, 2012·3 cites·21 claims
- 2558US8255143B2Diagnostic systems and methods for sensors in homogenous charge compression ignition engine systemsSHIBATA JONATHAN T·Filed 2009·Granted Aug 28, 2012·3 cites·20 claims
- 2655US9869287B2System and method for controlling fuel injection timing based on spark ignition timing while heating a catalyst to the light-off temperatureGM GLOBAL TECH OPERATIONS LLC·Filed 2014·Granted Jan 16, 2018·0 cites·20 claims
- 2751US9435289B2Systems and methods for minimizing throughputGM GLOBAL TECH OPERATIONS LLC·Filed 2014·Granted Sep 6, 2016·0 cites·21 claims
- 2851US9145844B2Fuel control systems and methods for cold starts of an engineGM GLOBAL TECH OPERATIONS INC·Filed 2012·Granted Sep 29, 2015·0 cites·18 claims
- 2950US8397490B2System and method for controlling a catalyst temperature in an HCCI combustion engineSHIBATA JONATHAN T·Filed 2009·Granted Mar 19, 2013·1 cites·19 claims
- 3049US9995236B2Fuel control systems and methods for delay compensationGM GLOBAL TECH OPERATIONS LLC·Filed 2016·Granted Jun 12, 2018·0 cites·20 claims
- 3146US8621844B2System and method for controlling fuel delivery based on output from a post-catalyst oxygen sensor during catalyst light-offSHIBATA JONATHAN T·Filed 2011·Granted Jan 7, 2014·0 cites·20 claims
- 3246US8452520B2Control system and method for low quantity fuel injectionRAMAPPAN VIJAY·Filed 2010·Granted May 28, 2013·0 cites·20 claims
- 3344US7599785B2Multiple injection blend for direct injected enginesGM GLOBAL TECH OPERATIONS INC·Filed 2007·Granted Oct 6, 2009·0 cites·21 claims
- 3439US2020293034A1Vehicle controls for autonomous vehiclesGM GLOBAL TECH OPERATIONS LLC·Filed 2019·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →