Inventor

KIM CHANG H

US52 patents

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

KIM CHANG H

KIM CHANG H

Electronic drive propulsion device for motor vehicles

Catalyst combinations and methods and systems for oxidizing nitric oxide in a gas stream

On-board diagnostic method for NO2 formation in an oxidation catalyst

Sulfur tolerant perovskite supported catalysts

Method for converting constituent gases in an internal combustion engine exhaust gas mixture and a vehicle incorporating the same

Air conditioning system containing a plastic drain pan

Oxidation catalysts for engines producing low temperature exhaust streams

Carbon monoxide-selective oxidation catalysts

Method and apparatus for preparing a catalyst

Motion lever

GM GLOBAL TECH OPERATIONS INC

Methods and systems for oxidizing nitric oxide in a gas stream

Method and architecture for oxidizing nitric oxide in exhaust gas from hydrocarbon fuel source with a fuel lean combustion mixture

Vehicle and method of treating an exhaust gas

Waste heat recovery system with integrated hydrocarbon adsorber, and method thereof

Lithium ion battery failure mitigation

System and method for exhaust gas aftertreatment

Rejuvenation control of palladium-only diesel oxidation catalyst

Washcoating technique for perovskite catalysts

System and method for enhancing the performance of a selective catalytic reduction device

GONZE EUGENE V

Selective catalytic reduction (SCR) system for NOx storage

Selective catalytic reduction (SCR) device control system

System for providing power to an electrically heated catalyst

Control system for reducing nitrous oxide (“N2O”) after selective catalytic reduction (“SCR”) device light-off

Engine off NH3 based selective catalytic reduction NOX adsorber

Cold start NO2 generation system

Electrically heated catalyst device having a variable resistance monolith

LI WEI

Catalyst materials for NOx oxidation in an exhaust aftertreatment system that uses passive ammonia SCR

Method for monitoring exhaust gas aftertreatment devices

Method and apparatus for ammonia formation in a catalytic converter

Perovskite oxide compounds for use in exhaust aftertreatment systems

Perovskite-based catalysts, catalyst combinations and methods of making and using the same

Perovskite-type compounds for use in lean NOx traps

LUCENT TECHNOLOGIES INC

Router for daisy-chained components

Parallel backplane physical layer interface with scalable data bandwidth

Ring type fiber optic protection

Wired-or connection in differential transmission environment

GM GLOBAL TECH OPERATIONS LLC

Diagnosing oxidation catalyst device with hydrocarbon storage

Efficient lean NOx trap regeneration with enchanced ammonia formation

QI GONGSHIN

Exhaust aftertreatment systems that include an ammonia-SCR catalyst promoted with an oxygen storage material

Coated perovskite-based catalysts, catalyst combinations and methods of treating a gas stream

SCHMIEG STEVEN J

Bi-functional catalyst materials for lean exhaust NOx reduction

Low temperature NOx storage system for lean exhaust aftertreatment

SUN MIN

System and method for determining an ammonia generation rate in a three-way catalyst

System and method for controlling ammonia levels in a selective catalytic reduction catalyst using a nitrogen oxide sensor

HY CITE ENTPR LLC

Blender

LG IND SYSTEMS CO LTD

Apparatus and method for transmitting foward/receiving dimming control signal and up/down encoding manner using a common user power line

PERRY KEVIN L

Technique for production of ammonia on demand in a three way catalyst for a passive selective catalytic reduction system

ZEHNTEL INCORPORATION

In-circuit testing system

BLINT RICHARD J

Sulfur-tolerant perovskite NOx oxidation catalysts

UNIV MICHIGAN

Carbide/nitride based fuel processing catalysts