Inventor

FUNK SARAH

US23 patents

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

FUNK SARAH

GM GLOBAL TECH OPERATIONS LLC

Downstream oxygen sensor performance for selective catalytic reduction

Selective catalytic reduction dosing control

Methods for assessing the condition of a selective catalytic reduction devices

Selective catalytic reduction steady state ammonia slip detection

Diesel exhaust fluid quality based dosing adjustment, alerts, and inducement

Limiting exposure of zeolite containing aftertreatment components to rich exhaust conditions

Dosing control for SCR systems

Dosing control and passive regeneration coordination with diagnostic

Low temperature diesel aftertreatment regeneration strategy

Sensor offset diagnostic in idle and after-run

Method for diagnosing and controlling ammonia oxidation in selective catalytic reduction devices

Methods for controlling and detecting catalyst poisoning of selective catalytic reduction devices

Methods for controlling selective catalytic reduction systems

Predictive control for slip and breakthrough determination of selective catalytic reduction systems

Exhaust treatment system including ammonia storage control system

FUNK SARAH

Environmental factor based particulate filter regeneration

Diesel fuel alternative detection and correction systems and methods

System for determining sulfur storage of aftertreatment devices

System and method for controlling exhaust gas temperature during particulate matter filter regeneration

GM GLOBAL TECH OPERATIONS INC

Exhaust gas treatment system including an enhanced SCR diagnostic unit

Exhaust gas aftertreatment desulfurization control

LAROSE JR THOMAS

Oxidation catalyst outlet temperature correction systems and methods

WHITT CHRISTOPHER

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