Inventor

FRAZIER TIMOTHY R

US30 patents

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

FRAZIER TIMOTHY R

CUMMINS INC

System, method, and apparatus for controlling an aftertreatment system having a particulate filter and a rich NOx conversion device

Engine feedback control system and method

Engine feedback control system and method

Closed loop NOX reference management for DPF regeneration based on engine out particulate matter variation controller

Cooperative adaptive cruise control for electrified powertrain vehicles

Dynamic cylinder deactivation life factor to modify cylinder deactivation strategy

Dynamic cylinder deactivation life factor to modify cylinder deactivation strategy

Solid storage media charging with ammonia for use in selective catalytic reduction

CHI JOHN N

Apparatus, system, and method for reducing NOx emissions from an engine system

System for controlling an air handling system including a dual-stage variable geometry turbocharger

System for controlling an air handling system including an electric pump-assisted exhaust gas recirculation

System for controlling an air handling system including an electric pump-assisted turbocharger compressor

System for controlling an air handling system including an electric motor assisted variable geometry turbocharger

GUO LINSONG

Engine performance management during a diesel particulate filter regeneration event

Techniques for optimizing engine operations during aftertreatment regeneration

Techniques for enhancing aftertreatment regeneration capability

Thermal management of diesel particulate filter regeneration events

SUJAN VIVEK A

System and method of cylinder deactivation for optimal engine torque-speed map operation

System and method of DPF passive enhancement through powertrain torque-speed management

FARRELL LISA A

Engine system properties controller

Apparatus, system, and method for efficiently increasing exhaust flow temperature for an internal combustion engine

FRAZIER TIMOTHY R

Apparatus, system, and method for adaptive engine system control with integrated global position sensing

Increasing exhaust temperature for aftertreatment operation

CUMMINS IP INC

System and method of DPF passive enhancement through powertrain torque-speed management

Apparatus, system, and method for thermal management of an engine comprising a continuously variable transmission

KUMAR SHANKAR

Engine control techniques to account for fuel effects

WILLS JOAN M

Apparatus, system, and method for reducing NOx emissions on an SCR catalyst

YEZERETS ALEKSEY

System, method, and apparatus for controlling an aftertreatment system having a particulate filter and a rich NOx conversion device

CUMMINS FILTRATION IP INC

System for determining NOx conversion efficiency of an exhaust gas aftertreatment component

GARIMELLA PHANINDRA

Apparatus, system, and method for reducing NOx emissions on an SCR catalyst using ammonia storage and slip control