Issued Patents All Time
Showing 26–50 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7155921 | Air conditioning system and air conditioning method | Won Hee Lee, Chan Ho Song | 2007-01-02 |
| 7145258 | Electricity generating and air conditioning system | Seung Tak Kang, Chang Min Choi, Won Jae Choi, Hyung Soo Lim | 2006-12-05 |
| 7069740 | Accumulator and air conditioning system using the same | Won Hee Lee, Chan Ho Song | 2006-07-04 |
| 7047761 | Stand-type air conditioner | Ji-Young Jang, Chan Ho Song, Jeong Taek Park | 2006-05-23 |
| 7007495 | Combined ventilating and air conditioning system | Won Hee Lee, Chan Ho Song | 2006-03-07 |
| 7003976 | Air conditioner | Won Hee Lee, Chan Ho Song | 2006-02-28 |
| 6951116 | Air conditioner and method for controlling electronic expansion valve of air conditioner | Won Hee Lee, Cheol-Min Kim | 2005-10-04 |
| 6945065 | Cooling/heating system of air conditioner | Won Hee Lee, Chan Ho Song | 2005-09-20 |
| 6928826 | Method for controlling noise reduction of air conditioner | Won Hee Lee, Cheol-Min Kim | 2005-08-16 |
| 6918263 | Air conditioning system | Won Hee Lee, Chan Ho Song | 2005-07-19 |
| 6915658 | Accumulator and air conditioning system using the same | Won Hee Lee, Chan Ho Song | 2005-07-12 |
| 6915655 | Air conditioning system | Won Hee Lee, Chan Ho Song | 2005-07-12 |
| 6874326 | Air conditioning system with two compressors and method for operating the same | Min Ho So, Won Hee Lee, Chang Min Choi, Deok Huh, Cheol-Min Kim | 2005-04-05 |
| 6871505 | Compressor-controlling device and method for air conditioner comprising a plurality of compressors | Min Ho So, Won Hee Lee, Chang Min Choi, Deok Huh, Cheol-Min Kim | 2005-03-29 |
| 6843067 | Air conditioner and method for controlling electronic expansion valve of air conditioner | Won Hee Lee, Cheol-Min Kim | 2005-01-18 |
| 6843066 | Air conditioning system and method for controlling the same | Won Hee Lee, Cheol-Min Kim, Ji-Young Jang | 2005-01-18 |
| 6829903 | Air conditioner and method for operating air conditioner in cooling mode | Won Hee Lee, Cheol-Min Kim | 2004-12-14 |
| 6807817 | Method for operating compressors of air conditioner | Won Hee Lee, Cheol-Min Kim, Ji-Young Jang | 2004-10-26 |
| 6807815 | Air conditioning system and method for operating the same | Won Hee Lee, Chang Min Choi, Deok Huh, Cheol-Min Kim | 2004-10-26 |
| 6807816 | Air conditioning system with two compressors and method for operating the same | Won Hee Lee, Chang Min Choi, Deok Huh, Cheol-Min Kim | 2004-10-26 |
| 6808119 | Heat pump air conditioning system comprising additional heater and method for operating the same | Won Hee Lee, Chang Min Choi, Deok Huh, Cheol-Min Kim | 2004-10-26 |
| 6779356 | Apparatus and method for controlling operation of air conditioner | Won Hee Lee, Cheol-Min Kim | 2004-08-24 |
| 6755034 | Apparatus for preventing overload of air conditioner and method thereof | Min Ho So, Won Hee Lee, Chang Min Choi, Deok Huh, Cheol-Min Kim | 2004-06-29 |
| 6748772 | Washing/drying machine and clothes dryer | Won Hee Lee | 2004-06-15 |
| 6745583 | Defrosting apparatus of air conditioner and method thereof | Min Ho So, Won Hee Lee, Chang Min Choi, Deok Huh, Cheol-Min Kim | 2004-06-08 |