Membership
Tour
Register
Log in
Chi Woo Song
Follow
Person
Incheon-si, KR
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Air conditioner and defrosting operation method of the same
Patent number
8,567,203
Issue date
Oct 29, 2013
LG Electronics Inc.
Ji Young Jang
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Air conditioner and method of controlling the same
Patent number
8,459,051
Issue date
Jun 11, 2013
LG Electronics Inc.
Ho Jong Jeong
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Air conditioning apparatus and method for determining the amount of...
Patent number
8,220,280
Issue date
Jul 17, 2012
LG Electronics Inc.
Seung Yong Chang
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Apparatus for controlling refrigerant level
Patent number
7,650,759
Issue date
Jan 26, 2010
LG Electronics Inc.
Bong-Soo Park
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Air-conditioner having a dual-refrigerant cycle
Patent number
7,464,563
Issue date
Dec 16, 2008
LG Electronics Inc.
Bong-Soo Park
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Second-refrigerant pump driving type air conditioner
Patent number
7,415,838
Issue date
Aug 26, 2008
LG Electronics Inc.
Bong-Soo Park
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Grant
Air conditioning system
Patent number
7,343,756
Issue date
Mar 18, 2008
LG Electronics Inc.
Se-Dong Chang
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Patents Applications
last 30 patents
Information
Patent Application
AIR CONDITIONER AND METHOD OF CONTROLLING THE SAME
Publication number
20100212342
Publication date
Aug 26, 2010
LG ELECTRONICS INC.
Ho Jong JEONG
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Air conditioner and method of controlling the same
Publication number
20100206000
Publication date
Aug 19, 2010
Ho Jong Jeong
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
AIR CONDITIONER AND DEFROSTING OPERATION METHOD OF THE SAME
Publication number
20100170270
Publication date
Jul 8, 2010
LG ELECTRONICS INC.
Ji Young JANG
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Air conditioning apparatus and method for determining the amount of...
Publication number
20090211281
Publication date
Aug 27, 2009
LG ELECTRONICS INC.
Seung Yong Chang
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Second-refrigerant pump driving type air conditioner
Publication number
20060191286
Publication date
Aug 31, 2006
LG ELECTRONICS INC.
Bong-Soo Park
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Cooling/heating system and method for controlling the same
Publication number
20060117778
Publication date
Jun 8, 2006
LG Electronics Inc.
Sai Kee Oh
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Air conditioning system
Publication number
20060112712
Publication date
Jun 1, 2006
LG ELECTRONICS INC.
Se-Dong Chang
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Air conditioning system
Publication number
20060112713
Publication date
Jun 1, 2006
LG ELECTRONICS INC.
Se-Dong Chang
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Air conditioning system and method for controlling the same
Publication number
20060107683
Publication date
May 25, 2006
LG Electronics Inc.
Chi Woo Song
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Air conditioner
Publication number
20060090487
Publication date
May 4, 2006
LG Electronics Inc.
Bong-Soo Park
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Apparatus for controlling refrigerant level
Publication number
20060075763
Publication date
Apr 13, 2006
LG Electronics Inc.
Bong-Soo Park
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
Air-conditioner having a dual-refrigerant cycle
Publication number
20060070391
Publication date
Apr 6, 2006
LG Electronics Inc.
Bong-Soo Park
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...