Inventor · disambiguated record
Hamid M. Esfahan
Also filed as: ESFAHAN HAMID M
7 granted patents·41 citations·filing 2007–2010
82Inventor score
Files withGM GLOBAL TECH OPERATIONS INC3ESFAHAN HAMID M1HAMAMA WAJDI B1KROPINSKI MICHAEL A1WANG WENBO1
Top patents by PatentIndex Score
7 records- 0186US7526943B2Knock system with detection zonesGM GLOBAL TECH OPERATIONS INC·Filed 2007·Granted May 5, 2009·15 cites·26 claims
- 0280US7769536B2Diagnostic systems and methods for engine knock sensorsGM GLOBAL TECH OPERATIONS INC·Filed 2009·Granted Aug 3, 2010·11 cites·20 claims
- 0366US8739049B2Vehicle system modeling systems and methodsKROPINSKI MICHAEL A·Filed 2010·Granted May 27, 2014·5 cites·20 claims
- 0464US8943467B2On-target rapid control prototypingESFAHAN HAMID M·Filed 2009·Granted Jan 27, 2015·6 cites·21 claims
- 0552US8670894B2Control system and method for sensor signal out of range detectionWANG WENBO·Filed 2009·Granted Mar 11, 2014·2 cites·16 claims
- 0650US9157825B2Engine knock diagnosticHAMAMA WAJDI B·Filed 2008·Granted Oct 13, 2015·2 cites·18 claims
- 0740US7826963B1Diagnostic system for spark ignition direct injection system control circuitsGM GLOBAL TECH OPERATIONS INC·Filed 2009·Granted Nov 2, 2010·0 cites·20 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →