Inventor

SOLBRIG CHARLES E

US26 patents

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

SOLBRIG CHARLES E

GM GLOBAL TECH OPERATIONS INC

Excess NH3 storage control for SCR catalysts

Exhaust aftertreatment system for internal combustion engine

Regeneration system and method for exhaust aftertreatment devices

Reductant injection control strategy

Internal combustion engine and exhaust aftertreatment system

WANG YUE-YUN

Robust design of diagnostic enabling conditions for SCR NOx conversion efficiency monitor

Aftertreatment device NOx conversion efficiency diagnostics using on board adaptive diagnostic algorithm

On board diagnostic monitor of NOx conversion efficiency for aftertreatment device

Method and apparatus for monitoring a reductant injection system in an exhaust aftertreatment system

GM GLOBAL TECH OPERATIONS LLC

System and method for gas/liquid mixing in an exhaust aftertreatment system

Method and apparatus for improved lightoff performance of aftertreatment catalysts

System and method for controlling regeneration within an after-treatment component of a compression-ignition engine

Method and apparatus to control fuel injection in an internal combustion engine

GONZE EUGENE V

Electronically heated NOx adsorber catalyst

System for providing power to an electrically heated catalyst

Power system and method for energizing an electrically heated catalyst

Electrically heated catalyst device having a variable resistance monolith

YANAKIEV OGNYAN N

Method and apparatus for monitoring a particulate filter

Exhaust gas aftertreatment system for a diesel engine and method of increasing a temperature of an SCR catalyst to reduce NOx in exhaust gases

Charge flow temperature estimation

Temperature control system and method for particulate filter regeneration using a hydrocarbon injector

SOLBRIG CHARLES E

Ammonia (NH3) storage control system and method at low nitrogen oxide (NOx) mass flow rates

Method for reducing NH3 release from SCR catalysts during thermal transients

Mixing devices for selective catalytic reduction systems

Ammonia (NH3) storage control system and method based on a nitrogen oxide(NOx) sensor

GEN MOTORS CORP

System for controlling the urea supply to SCR catalysts