Inventor · disambiguated record
Matthew A. Wiles
Also filed as: WILES MATTHEW A
12 granted patents·1 pending application·135 citations·filing 2006–2010
90Inventor score
Files withGM GLOBAL TECH OPERATIONS INC7BAGNASCO ANDREW P1BRENNAN DANIEL G1KANG JUN-MO1MARRIOTT CRAIG D1
Top patents by PatentIndex Score
13 records- 0196US7444236B2Discrete variable valve lift diagnostic control systemGM GLOBAL TECH OPERATIONS INC·Filed 2007·Granted Oct 28, 2008·59 cites·22 claims
- 0295US7698935B2Diagnostic system for valve actuation mechanismGM GLOBAL TECH OPERATIONS INC·Filed 2007·Granted Apr 20, 2010·22 cites·20 claims
- 0386US7387018B2Discrete variable valve lift diagnostic systems and methodsGM GLOBAL TECH OPERATIONS INC·Filed 2006·Granted Jun 17, 2008·16 cites·20 claims
- 0478US7975668B2Spark timing and control during transitions between spark ignited combustion and homogenous charge compression ignitionGM GLOBAL TECH OPERATIONS INC·Filed 2008·Granted Jul 12, 2011·12 cites·12 claims
- 0577US7523723B2System and method for determining ethanol content in fuelGM GLOBAL TECH OPERATIONS INC·Filed 2007·Granted Apr 28, 2009·12 cites·21 claims
- 0666US7322339B1Apparent torque reserve at idle for direct injected enginesGM GLOBAL TECH OPERATIONS INC·Filed 2006·Granted Jan 29, 2008·4 cites·20 claims
- 0764US8839750B2System and method for controlling hydraulic pressure in electro-hydraulic valve actuation systemsBRENNAN DANIEL G·Filed 2010·Granted Sep 23, 2014·1 cites·19 claims
- 0862US8590507B2Variable valve actuation control systems and methodsMARRIOTT CRAIG D·Filed 2009·Granted Nov 26, 2013·2 cites·20 claims
- 0957US8682569B2Systems and methods for diagnosing valve lift mechanisms and oil control valves of camshaft lift systemsBAGNASCO ANDREW P·Filed 2009·Granted Mar 25, 2014·3 cites·22 claims
- 1057US8290686B2Method for controlling combustion mode transitions for an internal combustion engineKANG JUN-MO·Filed 2009·Granted Oct 16, 2012·3 cites·20 claims
- 1150US8220436B2HCCI/SI combustion switching control system and methodRAYL ALLEN B·Filed 2009·Granted Jul 17, 2012·1 cites·19 claims
- 1240US8478476B2System for detecting operating errors in a variable valve timing engine using pressure sensorsWILES MATTHEW A·Filed 2010·Granted Jul 2, 2013·0 cites·16 claims
- 1337US2009234561A1Method to enable direct injection of e85 in flex fuel vehicles by adjusting the start of injectionGM GLOBAL TECH OPERATIONS INC·Filed 2008·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →