P

Inventor

SONG CHI-WOO

KR7 patents
⚠️ This page may combine multiple inventors who share the name “SONG CHI-WOO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

LG ELECTRONICS INC

4 patents
US7464563B2Dec 16, 2008

Air-conditioner having a dual-refrigerant cycle

LG ELECTRONICS INC20 citations83
US7650759B2Jan 26, 2010

Apparatus for controlling refrigerant level

LG ELECTRONICS INC4 citations61
US7415838B2Aug 26, 2008

Second-refrigerant pump driving type air conditioner

LG ELECTRONICS INC5 citations61
US7343756B2Mar 18, 2008

Air conditioning system

LG ELECTRONICS INC0 citations40

JANG JI YOUNG

1 patent
US8567203B2Oct 29, 2013

Air conditioner and defrosting operation method of the same

JANG JI YOUNG8 citations81

JEONG HO JONG

1 patent
US8459051B2Jun 11, 2013

Air conditioner and method of controlling the same

JEONG HO JONG5 citations70

CHANG SEUNG YONG

1 patent
US8220280B2Jul 17, 2012

Air conditioning apparatus and method for determining the amount of refrigerant of air-conditioning apparatus

CHANG SEUNG YONG4 citations59