P

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 patents
US7384250B2Jun 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 patents

HYUNDAI MOTOR CO LTD

5 patents

YOUN DEOK-HYUN

2 patents

CHUNG WON-YOUNG

2 patents

LEAPHIGH INC

2 patents

UBIQUOSS INC

1 patent

KIM CHEOL-HWAN

1 patent

KYUNGPOOK NAT UNIV IND ACAD

1 patent

Showing the top 50 of 61 patents by PatentIndex Score.