Inventor
KIM CHARLIE CHANG-WON
US8 patents
⚠️ This page may combine multiple inventors who share the name “KIM CHARLIE CHANG-WON”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CATERPILLAR INC
5 patentsUS11143137B1Oct 12, 2021
Engine system, combustion control system, and operating method with close-coupled early pilots and cylinder temperature control
CATERPILLAR INC8 citations81
US10119482B1Nov 6, 2018
Method for igniting fuels in engines
CATERPILLAR INC9 citations81
US11428188B1Aug 30, 2022
Unclogging of ducts for fuel injection
CATERPILLAR INC0 citations61
US12168952B1Dec 17, 2024
Prechamber ignited engine and operating methods therefor
CATERPILLAR INC0 citations60
US12158116B2Dec 3, 2024
Compression-ignition engine operating strategy using early pilot shots of methanol fuel
CATERPILLAR INC0 citations60
MACK TRUCKS
3 patentsUS6968831B2Nov 29, 2005
Turbo-charged internal combustion engine with in-cylinder EGR and injection rate shaping
MACK TRUCKS24 citations88
US6755022B2Jun 29, 2004
Turbo-charged internal combustion engine with in-cylinder EGR and injection rate shaping
MACK TRUCKS38 citations88
US7533650B2May 19, 2009
Emission control for an internal combustion engine
MACK TRUCKS8 citations81