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Charlie Kim
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Dunlap, IL, US
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Patents Grants
last 30 patents
Information
Patent Grant
Prechamber ignited engine and operating methods therefor
Patent number
12,168,952
Issue date
Dec 17, 2024
Caterpillar Inc.
Charlie Chang-Won Kim
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Compression-ignition engine operating strategy using early pilot sh...
Patent number
12,158,116
Issue date
Dec 3, 2024
Caterpillar Inc.
Charlie Chang-Won Kim
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Ducted fuel injection systems and methods implementing pilot injection
Patent number
11,933,244
Issue date
Mar 19, 2024
Caterpillar Inc.
Charlie Kim
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Unclogging of ducts for fuel injection
Patent number
11,428,188
Issue date
Aug 30, 2022
Caterpillar Inc.
Charlie Chang-Won Kim
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Engine system, combustion control system, and operating method with...
Patent number
11,143,137
Issue date
Oct 12, 2021
Caterpillar Inc.
Charlie Chang-Won Kim
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Combustion pre-chamber and method for operating same
Patent number
10,202,959
Issue date
Feb 12, 2019
Caterpillar Inc.
Charlie Kim
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Method for igniting fuels in engines
Patent number
10,119,482
Issue date
Nov 6, 2018
Caterpillar Inc.
Charlie Chang-Won Kim
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Sparkplug assembly with prechamber volume
Patent number
9,995,202
Issue date
Jun 12, 2018
Caterpillar Inc.
Martin Willi
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Method for controlling ignition in internal combustion engine and p...
Patent number
9,920,714
Issue date
Mar 20, 2018
Caterpillar Inc.
David M. Ginter
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Combustion pre-chamber and method for operating same
Patent number
9,828,905
Issue date
Nov 28, 2017
Caterpillar Inc.
Charlie Kim
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Combustion system, nozzle for prechamber assembly, and method of ma...
Patent number
9,593,622
Issue date
Mar 14, 2017
Caterpillar Inc.
Charlie Kim
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Combustion pre-chamber and method for operating same
Patent number
9,593,633
Issue date
Mar 14, 2017
Caterpillar Inc.
Charlie Kim
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Stable combustion in spark-ignited lean-burn engine
Patent number
9,482,192
Issue date
Nov 1, 2016
Caterpillar Inc.
Charlie Kim
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Patents Applications
last 30 patents
Information
Patent Application
COMPRESSION-IGNITION ENGINE OPERATING STRATEGY USING EARLY PILOT SH...
Publication number
20240271580
Publication date
Aug 15, 2024
Caterpillar Inc.
Charlie Chang-Won Kim
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
DUCTED FUEL INJECTION SYSTEMS AND METHODS IMPLEMENTING PILOT INJECTION
Publication number
20230061758
Publication date
Mar 2, 2023
Caterpillar Inc.
Charlie Kim
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
METHOD FOR IGNITING GASEOUS FUELS IN ENGINES
Publication number
20180313280
Publication date
Nov 1, 2018
Caterpillar Inc.
Charlie Chang-Won Kim
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Application
Sparkplug Assembly with Prechamber Volume
Publication number
20180038269
Publication date
Feb 8, 2018
Caterpillar Inc.
Martin Willi
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
FUEL REFORMER FOR USE WITH AN INTERNAL COMBUSTION ENGINE
Publication number
20180023466
Publication date
Jan 25, 2018
Caterpillar Inc.
Charlie C. Kim
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
METHOD FOR CONTROLLING IGNITION IN INTERNAL COMBUSTION ENGINE AND P...
Publication number
20180003132
Publication date
Jan 4, 2018
Caterpillar Inc.
David M. Ginter
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
Combustion Pre-Chamber and Method for Operating Same
Publication number
20170306917
Publication date
Oct 26, 2017
Caterpillar Inc.
Charlie Kim
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
Combustion Pre-Chamber and Method for Operating Same
Publication number
20170074184
Publication date
Mar 16, 2017
Caterpillar Inc.
Charlie Kim
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
Combustion Pre-Chamber and Method for Operating Same
Publication number
20160348569
Publication date
Dec 1, 2016
Caterpillar Inc.
Charlie Kim
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
Combustion System, Nozzle for Prechamber Assembly, and Method of Ma...
Publication number
20160230646
Publication date
Aug 11, 2016
Caterpillar Inc.
Charlie Kim
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
Stable Combustion In Spark-Ignited Lean-Burn Engine
Publication number
20160195041
Publication date
Jul 7, 2016
Caterpillar Inc.
Charlie Kim
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Application
Combustion Pre-Chamber and Method for Operating Same
Publication number
20160195007
Publication date
Jul 7, 2016
Caterpillar Inc.
Charlie Kim
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS