Inventor

GORDON SCOTT R

US4 patents

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

LEVIJOKI STEPHEN PAUL

2 patents

US9133750B2Sep 15, 2015

Method and system for verifying the operation of an SCR catalyst

LEVIJOKI STEPHEN PAUL15 citations81

US8286419B2Oct 16, 2012

Exhaust diagnostic systems and methods for resetting after operation with poor reductant quality

LEVIJOKI STEPHEN PAUL9 citations81

REN SHOUXIAN

1 patent

US8720189B2May 13, 2014

Apparatus and method for onboard performance monitoring of oxidation catalyst

REN SHOUXIAN12 citations81

GM GLOBAL TECH OPERATIONS INC

1 patent

US8047046B2Nov 1, 2011

Systems and method for monitoring urea level

GM GLOBAL TECH OPERATIONS INC2 citations58