| 7823397 |
System and method for detecting clogged state of pipe of heat pump type multi-air conditioner |
Se Dong Chang, Sung Hwan Kim, Baik Young Chung |
2010-11-02 |
| 7765812 |
System for detecting mis-connected state between communication lines for multi-type air conditioner and method thereof |
Se Dong Chang, Kwang Woon Kim, Hyung-Soo Kim, Sung Hwan Kim, Jeong-Eon Oh +2 more |
2010-08-03 |
| 7721559 |
Multi-type air conditioner and method for controlling the same |
Jae Heuk Choi, Baik Young Chung, Se Dong Chang, Hyung-Soo Kim |
2010-05-25 |
| 7690216 |
Oil separator for air conditioners |
Se Dong Chang, Baik Young Chung |
2010-04-06 |
| 7673465 |
Air-conditioning system and apparatus for protecting the same |
Jae Heuk Choi, Baik Young Chung, Se Dong Chang |
2010-03-09 |
| 7621138 |
Abnormal state detecting apparatus of multi-type air conditioner and method thereof |
Se Dong Chang, Song Choi, Baik Young Chung |
2009-11-24 |
| 7617694 |
Apparatus and method for controlling super-heating degree in heat pump system |
Il Nahm Hwang, Young Min Park, Dong Jun Yang, Seok Ho Yoon, Jong-Han Park +2 more |
2009-11-17 |
| 7584624 |
Apparatus for preventing liquid refrigerant accumulation of air conditioner and method thereof |
Il Nahm Hwang, Young Min Park, Dong Jun Yang, Seok Ho Yoon, Jong-Han Park +2 more |
2009-09-08 |
| 7472559 |
Method for controlling air conditioner |
Young Min Park, Dong Jun Yang, Il Nahm Hwang, Seok Ho Yoon, Jong-Han Park +2 more |
2009-01-06 |
| 7467521 |
Method for controlling multi-type air conditioner |
Se Dong Chang, Jae Heuk Choi |
2008-12-23 |
| 7386994 |
Oil separator and cooling-cycle apparatus using the same |
Seung Yong Chang, Sung Chun Kim, Se Dong Chang |
2008-06-17 |
| 7318326 |
Multi-air conditioner |
Hyung-Soo Kim, Sae-Dong Jang, Baik Young Chung, Sai Kee Oh, Kyung-Won Seo +1 more |
2008-01-15 |
| 7272943 |
Control method for multiple heat pump |
Il Nahm Hwang, Sai Kee Oh, Se Dong Chang |
2007-09-25 |
| 7181917 |
Control method for four-way valve of multiple heat pump |
Il Nahm Hwang, Sai Kee Oh, Se Dong Chang |
2007-02-27 |
