P

Inventor

SAWDON CRAIG M

US11 patents
⚠️ This page may combine multiple inventors who share the name “SAWDON CRAIG M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

GM GLOBAL TECH OPERATIONS INC

7 patents
US7748362B2Jul 6, 2010

Managing lean air/fuel transients in coordinated torque control

GM GLOBAL TECH OPERATIONS INC25 citations91
US7769536B2Aug 3, 2010

Diagnostic systems and methods for engine knock sensors

GM GLOBAL TECH OPERATIONS INC11 citations82
US7526943B2May 5, 2009

Knock system with detection zones

GM GLOBAL TECH OPERATIONS INC15 citations81
US7562558B2Jul 21, 2009

Knock sensor diagnostic system and method

GM GLOBAL TECH OPERATIONS INC12 citations79
US8973429B2Mar 10, 2015

System and method for detecting stochastic pre-ignition

GM GLOBAL TECH OPERATIONS INC4 citations72
US7792633B2Sep 7, 2010

Ignition coil module fuse diagnostic

GM GLOBAL TECH OPERATIONS INC5 citations60
US9376975B2Jun 28, 2016

Stochastic pre-ignition prediction and mitigation systems and methods

GM GLOBAL TECH OPERATIONS INC0 citations49

GM GLOBAL TECH OPERATIONS LLC

2 patents
US9441556B2Sep 13, 2016

Noise updating systems and methods

GM GLOBAL TECH OPERATIONS LLC7 citations78
US9915240B2Mar 13, 2018

Method and system for engine auto-ignition detection and mitigation

GM GLOBAL TECH OPERATIONS LLC0 citations32

HAMAMA WAJDI B

2 patents
US8478511B2Jul 2, 2013

System and method for knock detection based on ethanol concentration in fuel

HAMAMA WAJDI B13 citations76
US9157825B2Oct 13, 2015

Engine knock diagnostic

HAMAMA WAJDI B2 citations59