P

Inventor

LEHNER CHAD W

US6 patents
⚠️ This page may combine multiple inventors who share the name “LEHNER CHAD W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

GEN MOTORS CORP

3 patents
US7005975B2Feb 28, 2006

Missing fuel cap detection system

GEN MOTORS CORP43 citations90
US7076347B2Jul 11, 2006

Brake booster vacuum sensor diagnostic

GEN MOTORS CORP13 citations79
US6925855B2Aug 9, 2005

Fuel filling detection

GEN MOTORS CORP15 citations76

GM GLOBAL TECH OPERATIONS INC

2 patents
US7878053B2Feb 1, 2011

Engine off brake booster leak diagnostic systems and methods

GM GLOBAL TECH OPERATIONS INC13 citations82
US8019568B2Sep 13, 2011

Physics-based oil temperature model

GM GLOBAL TECH OPERATIONS INC3 citations54

LEHNER CHAD W

1 patent
US8112214B2Feb 7, 2012

Model based vehicle overspeed algorithm

LEHNER CHAD W5 citations54