Inventor

DARR REBECCA J

US26 patents

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

DARR REBECCA J

GM GLOBAL TECH OPERATIONS INC

Thermal detection and protection of vehicle hardware

Exhaust gas aftertreatment desulfurization control

Particulate filter temperature correction system and method

Ambient humidity and temperature correction to particulate filter soot rate

MULLINS JASON DANIEL

Dosing control systems and methods

System and method for controlling reducing agent injection in a selective catalytic reduction system

System and method for determining an age of and controlling a selective catalytic reduction catalyst

Particulate filter regeneration interruption systems and methods

DARR REBECCA J

Selective catalytic reduction (SCR) catalyst depletion control systems and methods

Method of operating a vehicle under frozen diesel emission fluid conditions

Exhaust treatment methods and systems

ARDANESE RAFFAELLO

Method of monitoring soot mass in a particulate filter and monitoring system for same with correction for active regeneration inefficiency

System and method for estimating an amount of particulate matter accumulated in a particulate filter

LI JIANWEN

Regeneration systems and methods for particulate filters using virtual brick temperature sensors

Stratified particulate filter regeneration system

SARSEN DOUGLAS CHRISTOPHER

Accumulated ash correction during soot mass estimation in a vehicle exhaust aftertreatment device

System and method for establishing a mass flow rate of air entering an engine

CUMMINS ENGINE CO INC

System for controlling air flow to a vehicle air conditioning unit

LEVIJOKI STEPHEN PAUL

Method and system for controlling a nitrogen oxide (NOx) conversion efficiency monitor

JASINKIEWICZ PAUL

Regeneration methods and systems for particulate filters

PERRIN JAMES M

Selective catalytic reduction (SCR) catalyst depletion control systems and methods

KING MATTHEW

Diesel-exhaust-fluid refill detection

WHITT CHRISTOPHER

System and method for unloading hydrocarbon emissions from an exhaust after-treatment device

FUNK SARAH

System for determining sulfur storage of aftertreatment devices

LAROSE JR THOMAS

System and method for particulate filter regeneration

ARDANESE MICHELANGELO

Method for controlling regeneration within an after-treatment component of a compression-ignition engine