Inventor
HWANG YOON JEI
KR55 patents
Patents
50 patentsUS6843067B2Jan 18, 2005
Air conditioner and method for controlling electronic expansion valve of air conditioner
LG ELECTRONICS INC22 citations93
US6748772B2Jun 15, 2004
Washing/drying machine and clothes dryer
LG ELECTRONICS INC28 citations93
US7466034B2Dec 16, 2008
Cogeneration system
LG ELECTRONICS INC33 citations92
US7174741B2Feb 13, 2007
Air conditioner
LG ELECTRONICS INC21 citations92
US7007495B2Mar 7, 2006
Combined ventilating and air conditioning system
LG ELECTRONICS INC38 citations92
US6945065B2Sep 20, 2005
Cooling/heating system of air conditioner
LG ELECTRONICS INC23 citations92
US6918263B2Jul 19, 2005
Air conditioning system
LG ELECTRONICS INC40 citations92
US6915655B2Jul 12, 2005
Air conditioning system
LG ELECTRONICS INC26 citations92
US6381974B1May 7, 2002
Coolant distributor of refrigerating cycle for heat pump
LG ELECTRONICS INC43 citations92
US7600695B2Oct 13, 2009
Cogeneration system and method for controlling the same
LG ELECTRONICS INC13 citations84
US7587894B2Sep 15, 2009
Exhaust structure for engine
LG ELECTRONICS INC9 citations84
US7481071B2Jan 27, 2009
Cooling/heating apparatus using cogeneration system
LG ELECTRONICS INC19 citations84
US7305840B2Dec 11, 2007
Electricity generating and air conditioning system with dehumidifier
LG ELECTRONICS INC18 citations84
US7240503B2Jul 10, 2007
Electricity generating and air conditioning system with dehumidifier
LG ELECTRONICS INC12 citations84
US7170191B2Jan 30, 2007
Electricity generating and air conditioning system with water heater
LG ELECTRONICS INC14 citations84
US7165416B2Jan 23, 2007
Air conditioner
LG ELECTRONICS INC13 citations84
US7155921B2Jan 2, 2007
Air conditioning system and air conditioning method
LG ELECTRONICS INC10 citations84
US7145258B2Dec 5, 2006
Electricity generating and air conditioning system
LG ELECTRONICS INC16 citations84
US6951116B2Oct 4, 2005
Air conditioner and method for controlling electronic expansion valve of air conditioner
LG ELECTRONICS INC16 citations84
US6843066B2Jan 18, 2005
Air conditioning system and method for controlling the same
LG ELECTRONICS INC15 citations84
US6807817B2Oct 26, 2004
Method for operating compressors of air conditioner
LG ELECTRONICS INC13 citations84
US6779356B2Aug 24, 2004
Apparatus and method for controlling operation of air conditioner
LG ELECTRONICS INC15 citations84
US6705097B2Mar 16, 2004
Compressor-controlling device and method for air conditioner comprising a plurality of compressors
LG ELECTRONICS INC13 citations84
US7513123B2Apr 7, 2009
Unitary air conditioner and method of controlling variable operation thereof
LG ELECTRONICS INC12 citations83
US7305841B2Dec 11, 2007
Cogeneration system
LG ELECTRONICS INC18 citations83
US7240502B2Jul 10, 2007
Method for controlling operation of air-conditioner
LG ELECTRONICS INC10 citations82
US7162889B2Jan 16, 2007
Air conditioner
LG ELECTRONICS INC6 citations74
US6829903B2Dec 14, 2004
Air conditioner and method for operating air conditioner in cooling mode
LG ELECTRONICS INC11 citations74
US6807815B2Oct 26, 2004
Air conditioning system and method for operating the same
LG ELECTRONICS INC8 citations74
US6564565B2May 20, 2003
Air conditioning system and method
LG ELECTRONICS INC11 citations74
US7509817B2Mar 31, 2009
Cooling cycle apparatus and method of controlling linear expansion valve of the same
LG ELECTRONICS INC7 citations73
US7458227B2Dec 2, 2008
Method of preventing rapid on/off of compressor in unitary air conditioner
LG ELECTRONICS INC8 citations73
US6874326B2Apr 5, 2005
Air conditioning system with two compressors and method for operating the same
LG ELECTRONICS INC10 citations73
US6755034B2Jun 29, 2004
Apparatus for preventing overload of air conditioner and method thereof
LG ELECTRONICS INC8 citations73
US6745583B2Jun 8, 2004
Defrosting apparatus of air conditioner and method thereof
LG ELECTRONICS INC11 citations73
US7228709B2Jun 12, 2007
Unitary air conditioning system
LG ELECTRONICS INC6 citations63
US7069740B2Jul 4, 2006
Accumulator and air conditioning system using the same
LG ELECTRONICS INC2 citations63
US7003976B2Feb 28, 2006
Air conditioner
LG ELECTRONICS INC3 citations63
US6928826B2Aug 16, 2005
Method for controlling noise reduction of air conditioner
LG ELECTRONICS INC6 citations63
US6915658B2Jul 12, 2005
Accumulator and air conditioning system using the same
LG ELECTRONICS INC2 citations63
US6807816B2Oct 26, 2004
Air conditioning system with two compressors and method for operating the same
LG ELECTRONICS INC6 citations63
US6808119B2Oct 26, 2004
Heat pump air conditioning system comprising additional heater and method for operating the same
LG ELECTRONICS INC5 citations63
US7578137B2Aug 25, 2009
Air-conditioning system with multiple indoor and outdoor units and control system therefor
LG ELECTRONICS INC2 citations62
US7513124B2Apr 7, 2009
Unitary air conditioner
LG ELECTRONICS INC4 citations62
US7257964B2Aug 21, 2007
Air conditioner
LG ELECTRONICS INC4 citations62
US7251948B2Aug 7, 2007
Pressure equalizer of compressor of air conditioner
LG ELECTRONICS INC2 citations62
US7243504B2Jul 17, 2007
Cogeneration system
LG ELECTRONICS INC6 citations62
US7165419B2Jan 23, 2007
Apparatus for converting refrigerant pipe of air conditioner
LG ELECTRONICS INC2 citations62
US7165420B2Jan 23, 2007
Apparatus for converting refrigerant pipe of air conditioner
LG ELECTRONICS INC3 citations62
US7047761B2May 23, 2006
Stand-type air conditioner
LG ELECTRONICS INC4 citations62
Showing the top 50 of 55 patents by PatentIndex Score.