Issued Patents All Time
Showing 1–25 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7600695 | Cogeneration system and method for controlling the same | Seung Tak Kang, Chang Min Choi, Won Jae Choi, Hyung Soo Lim | 2009-10-13 |
| 7587894 | Exhaust structure for engine | Seung Tak Kang, Chang Min Choi, Won Jae Choi, Hyung Soo Lim | 2009-09-15 |
| 7578137 | Air-conditioning system with multiple indoor and outdoor units and control system therefor | Ji-Young Jang, Chan Ho Song, Jeong Taek Park | 2009-08-25 |
| 7555915 | Air conditioner | Cheol-Min Kim | 2009-07-07 |
| 7555913 | Method for controlling multiple compressors according to a matrix | Cheol-Min Kim, Chang Min Choi, Yeong Seop Choe | 2009-07-07 |
| 7513123 | Unitary air conditioner and method of controlling variable operation thereof | Won Hee Lee, Seung-Youp Hyun, Jeong Taek Park | 2009-04-07 |
| 7513124 | Unitary air conditioner | Won Hee Lee, Seung-Youp Hyun, Jeong Taek Park | 2009-04-07 |
| 7509817 | Cooling cycle apparatus and method of controlling linear expansion valve of the same | Cheol-Min Kim, Chang Min Choi, Seung Tak Kang, Hyung Soo Lim | 2009-03-31 |
| 7481071 | Cooling/heating apparatus using cogeneration system | Chang Min Choi, Seung Tak Kang, Won Jae Choi, Hyung Soo Lim | 2009-01-27 |
| 7466034 | Cogeneration system | Seung Tak Kang, Chang Min Choi, Won Jae Choi, Hyung Soo Lim | 2008-12-16 |
| 7458227 | Method of preventing rapid on/off of compressor in unitary air conditioner | Won Hee Lee, Seung-Youp Hyun, Jeong Taek Park | 2008-12-02 |
| 7305841 | Cogeneration system | Yun Ho Ryu, Eun Jun Cho, Cheol-Min Kim, Cheol Soo Ko | 2007-12-11 |
| 7305840 | Electricity generating and air conditioning system with dehumidifier | Seung Tak Kang, Chang Min Choi, Won Jae Choi, Hyung Soo Lim | 2007-12-11 |
| 7257964 | Air conditioner | Chan Ho Song, Ji-Young Jang, Jeong Taek Park | 2007-08-21 |
| 7251948 | Pressure equalizer of compressor of air conditioner | Seung-Youp Hyun, Won Hee Lee, Jeong Taek Park, Chan Ho Song | 2007-08-07 |
| 7243504 | Cogeneration system | Seung Tak Kang, Chang Min Choi, Won Jae Choi, Hyung Soo Lim | 2007-07-17 |
| 7240503 | Electricity generating and air conditioning system with dehumidifier | Seung Tak Kang, Chang Min Choi, Won Jae Choi, Hyung Soo Lim | 2007-07-10 |
| 7240502 | Method for controlling operation of air-conditioner | Eun Jun Cho, Yun Ho Ryu, Cheol-Min Kim, Chan Ho Song, Chang Min Choi +5 more | 2007-07-10 |
| 7228709 | Unitary air conditioning system | Chan Ho Song, Won Hee Lee | 2007-06-12 |
| 7174741 | Air conditioner | Won Hee Lee, Chan Ho Song | 2007-02-13 |
| 7170191 | Electricity generating and air conditioning system with water heater | Seung Tak Kang, Chang Min Choi, Won Jae Choi, Hyung Soo Lim | 2007-01-30 |
| 7165419 | Apparatus for converting refrigerant pipe of air conditioner | Chan Ho Song, Seung-Youp Hyun, Won Hee Lee, Jeong Taek Park | 2007-01-23 |
| 7165416 | Air conditioner | Won Hee Lee, Chan Ho Song | 2007-01-23 |
| 7165420 | Apparatus for converting refrigerant pipe of air conditioner | Chan Ho Song, Seung-Youp Hyun, Won Hee Lee, Jeong Taek Park | 2007-01-23 |
| 7162889 | Air conditioner | Won Hee Lee, Chan Ho Song | 2007-01-16 |