Inventor

SWOISH CHRISTOPHER C

US18 patents

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

SWOISH CHRISTOPHER C

GM GLOBAL TECH OPERATIONS INC

Vehicle and a method of determining a reductant storage capacity set point of a selective catalytic reduction filter of an exhaust treatment system of the vehicle

Vehicle and a method of updating efficiency of a selective catalytic reduction filter of an exhaust treatment system of the vehicle

Urea injection controller for a motorized system

Vehicle and a method of updating aging of a selective catalytic reduction filter of an exhaust treatment system of the vehicle

Selective catalyst reduction filter washcoat thickness ammonia compensation system

Enhanced CRT enablement based on soot mass stored in particulate filter

Method and system for adapting a clean filter correction map for a selective catalyst reduction filter

Particulate filter device monitoring system for an internal combustion engine

System and method for particulate filter regeneration

SWOISH CHRISTOPHER C

Method and apparatus to control regeneration of a particulate filter

NOx-flowrate and temperature correction during soot mass estimation in a vehicle exhaust after-treatment device

System and method for monitoring a particulate filter in a vehicle exhaust aftertreatment device

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

GM GLOBAL TECH OPERATIONS LLC

SCR filter washcoat thickness efficiency compensation system

Method and apparatus to control regeneration of a particulate filter

Particulate filter device monitoring system for an engine

SARSEN DOUGLAS CHRISTOPHER

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

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