Inventor
KIM CHEOL-HWAN
KR61 patents
⚠️ This page may combine multiple inventors who share the name “KIM CHEOL-HWAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LG ELECTRONICS INC
30 patentsUS7384250B2Jun 10, 2008
Oil discharge preventing apparatus of scroll compressor
LG ELECTRONICS INC19 citations92
US7371057B2May 13, 2008
Variable capacity scroll compressor
LG ELECTRONICS INC42 citations92
US7473083B2Jan 6, 2009
Oil separating device for compressor
LG ELECTRONICS INC33 citations89
US7513753B2Apr 7, 2009
Variable capacity scroll compressor
LG ELECTRONICS INC19 citations84
US7381037B2Jun 3, 2008
Apparatus for varying capacity of scroll compressor
LG ELECTRONICS INC10 citations83
US7326039B2Feb 5, 2008
Apparatus for varying capacity of scroll compressor
LG ELECTRONICS INC16 citations83
US7862313B2Jan 4, 2011
Compressor and oil separating device therefor
LG ELECTRONICS INC14 citations82
US6789614B2Sep 14, 2004
Heat exchanger for refrigerator
LG ELECTRONICS INC14 citations82
US10781817B2Sep 22, 2020
Compressor having centrifugation and differential pressure structure for oil supplying
LG ELECTRONICS INC2 citations73
US10808698B2Oct 20, 2020
Scroll compressor having communication groove in orbiting end plate
LG ELECTRONICS INC2 citations72
US7316550B2Jan 8, 2008
Scroll compressor
LG ELECTRONICS INC8 citations71
US6857288B2Feb 22, 2005
Heat exchanger for refrigerator
LG ELECTRONICS INC9 citations71
US11248608B2Feb 15, 2022
Compressor having centrifugation and differential pressure structure for oil supplying
LG ELECTRONICS INC0 citations62
US10816000B2Oct 27, 2020
Compressor having centrifugation structure for supplying oil
LG ELECTRONICS INC1 citations62
US8043079B2Oct 25, 2011
Hermetic compressor and refrigeration cycle device having the same
LG ELECTRONICS INC6 citations62
US7621722B2Nov 24, 2009
Rotor of compressor
LG ELECTRONICS INC3 citations62
US7318711B2Jan 15, 2008
Oil supply structure of scroll compressor
LG ELECTRONICS INC3 citations62
US11434908B2Sep 6, 2022
Compressor having lubrication structure for thrust surface
LG ELECTRONICS INC0 citations61
US11078908B2Aug 3, 2021
Scroll compressor having communication groove
LG ELECTRONICS INC0 citations61
US10697455B2Jun 30, 2020
Compressor having lubrication structure for thrust surface
LG ELECTRONICS INC1 citations61
US8037712B2Oct 18, 2011
Hermetic compressor and refrigeration cycle having the same
LG ELECTRONICS INC5 citations61
US7691501B2Apr 6, 2010
Fuel cell system and controlling method thereof
LG ELECTRONICS INC2 citations61
US7316858B2Jan 8, 2008
Fuel cell system
LG ELECTRONICS INC2 citations61
US7178584B2Feb 20, 2007
Plasma polymerization enhancement of surface of metal for use in refrigerating and air conditioning
LG ELECTRONICS INC2 citations61
US7341440B2Mar 11, 2008
Scroll compressor
LG ELECTRONICS INC4 citations60
US7318975B2Jan 15, 2008
Membrane electrode assembly of fuel cell
LG ELECTRONICS INC3 citations59
US11441565B2Sep 13, 2022
Compressor having Oldham's ring
LG ELECTRONICS INC0 citations50
US11002273B2May 11, 2021
Compressor having enhanced wrap structure
LG ELECTRONICS INC0 citations50
US7766632B2Aug 3, 2010
Scroll compressor with improved oil flow pathways
LG ELECTRONICS INC1 citations50
US7700206B2Apr 20, 2010
Fuel cell system
LG ELECTRONICS INC0 citations50
KIM SU-CHEONG
6 patentsUS8061150B2Nov 22, 2011
Apparatus for supercooling, and method of operating the same
KIM SU-CHEONG8 citations82
US8677770B2Mar 25, 2014
Supercooling method and supercooling apparatus
KIM SU-CHEONG4 citations71
US8616008B2Dec 31, 2013
Non-freezing refrigerator
KIM SU-CHEONG2 citations61
US8196424B2Jun 12, 2012
Apparatus for supercooling and method of making slush through supercooling
KIM SU-CHEONG2 citations61
US8151576B2Apr 10, 2012
Refrigerator and method of operating a refrigerator
KIM SU-CHEONG2 citations61
US8397521B2Mar 19, 2013
Supercooling recognition method and supercooling apparatus
KIM SU-CHEONG4 citations60
HYUNDAI MOTOR CO LTD
5 patentsUS12379069B2Aug 5, 2025
Pressure vessel
HYUNDAI MOTOR CO LTD0 citations62
US11913603B2Feb 27, 2024
Pressure vessel
HYUNDAI MOTOR CO LTD1 citations62
US12379074B2Aug 5, 2025
Pressure vessel and method of manufacturing pressure vessel
HYUNDAI MOTOR CO LTD0 citations52
US11561191B2Jan 24, 2023
Pressure vessel inspection device and monitoring sensor used for same
HYUNDAI MOTOR CO LTD0 citations52
US12234948B2Feb 25, 2025
Pressure vessel assembly and pressure vessel protector
HYUNDAI MOTOR CO LTD0 citations51
YOUN DEOK-HYUN
2 patentsCHUNG WON-YOUNG
2 patentsLEAPHIGH INC
2 patentsUBIQUOSS INC
1 patentKIM CHEOL-HWAN
1 patentKYUNGPOOK NAT UNIV IND ACAD
1 patentShowing the top 50 of 61 patents by PatentIndex Score.