Inventor

HEPBURN JEFFREY SCOTT

US65 patents

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

HEPBURN JEFFREY SCOTT

FORD GLOBAL TECH INC

Method for monitoring the performance of a NOx trap

Method for monitoring the performance of a nox trap

Lean-burn nox catalyst/nox trap system

Method and apparatus for maintaining catalyst efficiency of a NOx trap

Temperature control system for emission device coupled to direct injection engines

Catalyst/hydrocarbon trap hybrid system

Method and system for reducing NOx tailpipe emissions of a lean-burn internal combustion engine

After treatment system for a variable displacement engine

Method of purging lean NOx trap

Method and apparatus for aging a catalyst

Sulfur tolerant NOx traps highly loaded with sodium or potassium

Method and system for evaluating exhaust on-board diagnostics system

Potassium/manganese nitrogen oxide traps for lean-burn engine operation

Nox trap with improved performance

Exhaust after-treatment system for automotive vehicle

Method and system for reducing vehicle tailpipe emissions when operating lean

Method and apparatus for measuring lean-burn engine emissions

Apparatus and method for heating an automotive catalyst to an emission reactive condition

Method and system for controlling the temperature of an exhaust system having a variable length exhaust pipe

Method and system for reducing lean-burn vehicle emissions using a downstream reductant sensor

Method and apparatus for controlling lean operation of an internal combustion engine

Method and system for reducing vehicle emissions using a sensor downstream of an emission control device

Process for manufacturing nox traps with improved sulfur tolerance

FORD GLOBAL TECH LLC

System and method for removing NOx from an emission control device

Method and apparatus for enhancing fuel economy of a lean burn internal combustion engine

System and method for regenerating a particulate filter

System for minimizing the impact of poisoning of automotive exhaust aftertreatment systems

System and method for storing crankcase gases to improve engine air-fuel control

System and method for storing crankcase gases to improve engine air-fuel control

Methods and systems for emission system control

Methods and systems for emission system control

Method and apparatus for inferring fuel mixture

Method and system for reducing NOx tailpipe emissions of a lean-burn internal combustion engine

Three-way catalyst comprising mixture of nickel and copper

Fuel control for spark ignited engine having a particulate filter system

System for minimizing the impact of poisoning of automotive exhaust aftertreatment systems

Use of transition metals to reduce cold start emissions

Phosphorus tolerant catalyst washcoat structure

Catalyst for automotive emissions control

System and method for storing crankcase gases to improve engine air-fuel control

Methods and systems for emission system control

Engine control for a vehicle equipped with an emission control device

HEPBURN JEFFREY SCOTT

Methods and systems for emission system control

Methods and systems for emission system control

Exhaust treatment system including a nickel-based catalyst

BIDNER DAVID KARL

Particulate filter regeneration during engine shutdown

Particulate filter regeneration during engine shutdown

FORD MOTOR CO

Exhaust gas purification system for low emission vehicle

ZHOU SHIGUANG

Method to protect the exhaust manifold from overheating using heat pipe

SEALY BRENT EDWARD

Integrated fuel catalyst monitor