Inventor · disambiguated record
Wajdi B. Hamama
Also filed as: HAMAMA WAJDI B
21 granted patents·111 citations·filing 2007–2013
94Inventor score
Files withGM GLOBAL TECH OPERATIONS INC11HAMAMA WAJDI B8GM GLOBAL TECH OPERATIONS LLC1WIGGINS LAYNE K1
Top patents by PatentIndex Score
21 records- 0187US8478511B2System and method for knock detection based on ethanol concentration in fuelHAMAMA WAJDI B·Filed 2010·Granted Jul 2, 2013·13 cites·20 claims
- 0286US7526943B2Knock system with detection zonesGM GLOBAL TECH OPERATIONS INC·Filed 2007·Granted May 5, 2009·15 cites·26 claims
- 0384US8608374B2Outside air temperature sensor diagnostic systems for a vehicleHAMAMA WAJDI B·Filed 2010·Granted Dec 17, 2013·10 cites·15 claims
- 0482US9441556B2Noise updating systems and methodsGM GLOBAL TECH OPERATIONS LLC·Filed 2013·Granted Sep 13, 2016·7 cites·20 claims
- 0580US7769536B2Diagnostic systems and methods for engine knock sensorsGM GLOBAL TECH OPERATIONS INC·Filed 2009·Granted Aug 3, 2010·11 cites·20 claims
- 0679US8973429B2System and method for detecting stochastic pre-ignitionGM GLOBAL TECH OPERATIONS INC·Filed 2013·Granted Mar 10, 2015·4 cites·20 claims
- 0779US7921705B2Engine coolant temperature estimation systemGM GLOBAL TECH OPERATIONS INC·Filed 2008·Granted Apr 12, 2011·12 cites·13 claims
- 0879US7873464B2Block heater usage detection and coolant temperature adjustmentGM GLOBAL TECH OPERATIONS INC·Filed 2009·Granted Jan 18, 2011·10 cites·22 claims
- 0977US8857157B2Temperature estimation systems and methodsHAMAMA WAJDI B·Filed 2010·Granted Oct 14, 2014·6 cites·20 claims
- 1071US8855894B2Exhaust temperature and pressure modeling systems and methodsHAMAMA WAJDI B·Filed 2008·Granted Oct 7, 2014·7 cites·23 claims
- 1166US7673621B2Learn correction feature for virtual flex fuel sensorGM GLOBAL TECH OPERATIONS INC·Filed 2007·Granted Mar 9, 2010·5 cites·14 claims
- 1265US7792633B2Ignition coil module fuse diagnosticGM GLOBAL TECH OPERATIONS INC·Filed 2008·Granted Sep 7, 2010·5 cites·20 claims
- 1362US9249764B2Engine control systems and methods with humidity sensorsWIGGINS LAYNE K·Filed 2012·Granted Feb 2, 2016·2 cites·20 claims
- 1456US7930077B2Engine oil temperature diagnostic methods and systemsGM GLOBAL TECH OPERATIONS INC·Filed 2007·Granted Apr 19, 2011·2 cites·18 claims
- 1550US9157825B2Engine knock diagnosticHAMAMA WAJDI B·Filed 2008·Granted Oct 13, 2015·2 cites·18 claims
- 1648US9376975B2Stochastic pre-ignition prediction and mitigation systems and methodsGM GLOBAL TECH OPERATIONS INC·Filed 2012·Granted Jun 28, 2016·0 cites·20 claims
- 1747US7739214B2Table interpolation methods and systemsGM GLOBAL TECH OPERATIONS INC·Filed 2007·Granted Jun 15, 2010·0 cites·13 claims
- 1845US8037742B2Systems and methods for engine fuel controlGM GLOBAL TECH OPERATIONS INC·Filed 2009·Granted Oct 18, 2011·0 cites·18 claims
- 1943US8116931B2Fast fuel adjustment system diagnostic systems and methodsHAMAMA WAJDI B·Filed 2007·Granted Feb 14, 2012·0 cites·18 claims
- 2042US8635006B2Control systems and methods for estimating engine coolant heat lossHAMAMA WAJDI B·Filed 2009·Granted Jan 21, 2014·0 cites·14 claims
- 2141US8527187B2Systems and methods for digital signal processingHAMAMA WAJDI B·Filed 2007·Granted Sep 3, 2013·0 cites·14 claims
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