Inventor · disambiguated record
Scot A. Douglas
Also filed as: DOUGLAS SCOT A
26 granted patents·137 citations·filing 2008–2017
94Inventor score
Files withDOUGLAS SCOT A8GM GLOBAL TECH OPERATIONS LLC8GM GLOBAL TECH OPERATIONS INC6CINPINSKI KENNETH J2BARASA PATRICK1
Top patents by PatentIndex Score
26 records- 0196US7778766B1Diagnostic systems and methods using nitrogen oxide sensorsGM GLOBAL TECH OPERATIONS INC·Filed 2009·Granted Aug 17, 2010·36 cites·20 claims
- 0294US8181508B2Diagnostic systems and methods for a two-step valve lift mechanismCINPINSKI KENNETH J·Filed 2009·Granted May 22, 2012·22 cites·20 claims
- 0393US8820051B2Vehicle oxidation catalyst efficiency model for adaptive control and diagnosticsBARASA PATRICK·Filed 2010·Granted Sep 2, 2014·15 cites·15 claims
- 0492US7938101B2Adaptive control of fuel delivery in direct injection enginesGM GLOBAL TECH OPERATIONS INC·Filed 2009·Granted May 10, 2011·21 cites·20 claims
- 0588US7806106B2Fuel injector flow correction system for direct injection enginesGM GLOBAL TECH OPERATIONS INC·Filed 2009·Granted Oct 5, 2010·14 cites·20 claims
- 0687US8818691B2Exhaust system and method for controlling temperature of exhaust gas in an exhaust systemDOUGLAS SCOT A·Filed 2012·Granted Aug 26, 2014·11 cites·17 claims
- 0784US10329971B2Sliding camshaft barrel position sensingGM GLOBAL TECH OPERATIONS LLC·Filed 2017·Granted Jun 25, 2019·2 cites·14 claims
- 0877US8504280B2Fuel control diagnostic system and methodDOUGLAS SCOT A·Filed 2010·Granted Aug 6, 2013·4 cites·14 claims
- 0970US9488078B2Valve lift control systems and methods for engine startabilityGM GLOBAL TECH OPERATIONS LLC·Filed 2014·Granted Nov 8, 2016·2 cites·20 claims
- 1070US8281768B2Method and apparatus for controlling fuel rail pressure using fuel pressure sensor errorCINPINSKI KENNETH J·Filed 2009·Granted Oct 9, 2012·6 cites·20 claims
- 1166US8800265B2Exhaust gas treatment system for an internal combustion engineGONZE EUGENE V·Filed 2010·Granted Aug 12, 2014·2 cites·15 claims
- 1263US8875505B2Internal combustion engine and method for controlling internal combustion engine speedDOUGLAS SCOT A·Filed 2012·Granted Nov 4, 2014·2 cites·19 claims
- 1362US9970332B2Sliding CAM recovery from short to ground on actuator low sideGM GLOBAL TECH OPERATIONS LLC·Filed 2015·Granted May 15, 2018·0 cites·18 claims
- 1461US10301981B2Method for retracting a sliding camshaft actuator pinGM GLOBAL TECH OPERATIONS LLC·Filed 2017·Granted May 28, 2019·0 cites·10 claims
- 1559US10280847B2Method for retracting a partially extended sliding camshaft actuator pinGM GLOBAL TECH OPERATIONS LLC·Filed 2017·Granted May 7, 2019·0 cites·15 claims
- 1652US9714617B2System and method for limiting a volumetric efficiency of an engine during engine cranking to reduce emissionGM GLOBAL TECH OPERATIONS LLC·Filed 2013·Granted Jul 25, 2017·0 cites·20 claims
- 1751US10316777B2Method for heating a sliding camshaft actuatorGM GLOBAL TECH OPERATIONS LLC·Filed 2017·Granted Jun 11, 2019·0 cites·6 claims
- 1851US9145844B2Fuel control systems and methods for cold starts of an engineGM GLOBAL TECH OPERATIONS INC·Filed 2012·Granted Sep 29, 2015·0 cites·18 claims
- 1950US10371083B2Systems and methods for fuel control during cold startsGM GLOBAL TECH OPERATIONS LLC·Filed 2012·Granted Aug 6, 2019·0 cites·18 claims
- 2045US7742869B2Late intake valve closing to improve cold startability for spark-ignition direct-injection (SIDI) enginesGM GLOBAL TECH OPERATIONS INC·Filed 2008·Granted Jun 22, 2010·0 cites·9 claims
- 2144US9309821B2Engine valve lift control systems and methods for reduced fuel consumptionDOUGLAS SCOT A·Filed 2009·Granted Apr 12, 2016·0 cites·20 claims
- 2244US8375922B2Control of fuel pump by quantifying performanceGM GLOBAL TECH OPERATIONS INC·Filed 2009·Granted Feb 19, 2013·0 cites·14 claims
- 2344US8175781B2Torque converter control for variable valve lift powertrain systemsDOUGLAS SCOT A·Filed 2009·Granted May 8, 2012·0 cites·20 claims
- 2443US8146567B2Two-step valve lifter control systems and methodsDOUGLAS SCOT A·Filed 2009·Granted Apr 3, 2012·0 cites·17 claims
- 2542US9260996B2Exhaust system and method for controlling an exhaust systemDOUGLAS SCOT A·Filed 2012·Granted Feb 16, 2016·0 cites·18 claims
- 2633US8868269B2System and method for increasing operating efficiency of a hybrid vehicleDOUGLAS SCOT A·Filed 2011·Granted Oct 21, 2014·0 cites·17 claims
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