Inventor

CADMAN WILLIAM R

US11 patents

⚠️ This page may combine multiple inventors who share the name “CADMAN WILLIAM R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

GM GLOBAL TECH OPERATIONS INC

4 patents

US8353273B2Jan 15, 2013

Method and system for correlating a pressure sensor for a fuel system

GM GLOBAL TECH OPERATIONS INC20 citations90

US9038489B2May 26, 2015

System and method for controlling a vacuum pump that is used to check for leaks in an evaporative emissions system

GM GLOBAL TECH OPERATIONS INC12 citations82

US7950375B2May 31, 2011

Noise minimization for evaporative canister ventilation valve cleaning

GM GLOBAL TECH OPERATIONS INC4 citations61

US7401600B1Jul 22, 2008

Purge flow control to reduce air/fuel ratio imbalance

GM GLOBAL TECH OPERATIONS INC2 citations59

JACKSON ROBERT

3 patents

US8397552B2Mar 19, 2013

Large leak diagnostic tool for a sealed fuel system in a vehicle

JACKSON ROBERT14 citations83

US8630786B2Jan 14, 2014

Low purge flow vehicle diagnostic tool

JACKSON ROBERT8 citations82

US8935081B2Jan 13, 2015

Fuel system blockage detection and blockage location identification systems and methods

JACKSON ROBERT3 citations61

MCLAIN KURT D

2 patents

US8739605B2Jun 3, 2014

System and method for diagnosing faults in vacuum pumps of fuel systems and for diagnosing leaks in fuel systems

MCLAIN KURT D4 citations71

US8181507B2May 22, 2012

Wind condition based vapor leak detection test

MCLAIN KURT D1 citations51

GM GLOBAL TECH OPERATIONS LLC

1 patent

US9682628B2Jun 20, 2017

Fuel vapor canister heater control and diagnostic systems and methods

GM GLOBAL TECH OPERATIONS LLC2 citations71

WANG WENBO

1 patent

US8560158B2Oct 15, 2013

Method and apparatus for engine control module wake-up test

WANG WENBO6 citations71