Inventor · disambiguated record
William R. Cadman
Also filed as: CADMAN WILLIAM R
11 granted patents·76 citations·filing 2007–2015
89Inventor score
Files withGM GLOBAL TECH OPERATIONS INC4JACKSON ROBERT3MCLAIN KURT D2GM GLOBAL TECH OPERATIONS LLC1WANG WENBO1
Top patents by PatentIndex Score
11 records- 0194US8353273B2Method and system for correlating a pressure sensor for a fuel systemGM GLOBAL TECH OPERATIONS INC·Filed 2010·Granted Jan 15, 2013·20 cites·20 claims
- 0292US8397552B2Large leak diagnostic tool for a sealed fuel system in a vehicleJACKSON ROBERT·Filed 2010·Granted Mar 19, 2013·14 cites·15 claims
- 0386US9038489B2System and method for controlling a vacuum pump that is used to check for leaks in an evaporative emissions systemGM GLOBAL TECH OPERATIONS INC·Filed 2012·Granted May 26, 2015·12 cites·20 claims
- 0486US8630786B2Low purge flow vehicle diagnostic toolJACKSON ROBERT·Filed 2010·Granted Jan 14, 2014·8 cites·11 claims
- 0582US8560158B2Method and apparatus for engine control module wake-up testWANG WENBO·Filed 2010·Granted Oct 15, 2013·6 cites·18 claims
- 0680US9682628B2Fuel vapor canister heater control and diagnostic systems and methodsGM GLOBAL TECH OPERATIONS LLC·Filed 2015·Granted Jun 20, 2017·2 cites·20 claims
- 0777US8739605B2System and method for diagnosing faults in vacuum pumps of fuel systems and for diagnosing leaks in fuel systemsMCLAIN KURT D·Filed 2010·Granted Jun 3, 2014·4 cites·20 claims
- 0875US8935081B2Fuel system blockage detection and blockage location identification systems and methodsJACKSON ROBERT·Filed 2012·Granted Jan 13, 2015·3 cites·24 claims
- 0965US7950375B2Noise minimization for evaporative canister ventilation valve cleaningGM GLOBAL TECH OPERATIONS INC·Filed 2008·Granted May 31, 2011·4 cites·20 claims
- 1056US7401600B1Purge flow control to reduce air/fuel ratio imbalanceGM GLOBAL TECH OPERATIONS INC·Filed 2007·Granted Jul 22, 2008·2 cites·22 claims
- 1153US8181507B2Wind condition based vapor leak detection testMCLAIN KURT D·Filed 2008·Granted May 22, 2012·1 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →