Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9441849 | Air conditioning system and controlling method thereof | Byoung Keun Cha, Duck Gu Jeon, Jong-Hyun Han | 2016-09-13 |
| 8638189 | Air conditioner system and method for controlling the same | Byoung Keun Cha, Duck Gu Jeon, Jong-Hyun Han | 2014-01-28 |
| 7661603 | Central control system and method for controlling air conditioners | Sang Chul Yoon, Duck Gu Jeon, Jae Hwan Kwon | 2010-02-16 |
| 7340909 | Central control system for multi-type air conditioners and operating method thereof | Jae Hwan Kwon, Sang-Chul Youn, Duck Gu Jeon, Young-Soo Yoon, Jun Tae Kim | 2008-03-11 |
| 7287393 | Central control system of air conditioners and method for operating the same | Jae Hwan Kwon, Sang-Chul Youn, Duck Gu Jeon, Young-Soo Yoon, Jun Tae Kim | 2007-10-30 |
| 7216017 | Central control system for airconditioner and method for operating the same | Jae Hwan Kwon, Sang-Chul Youn, Duck Gu Jeon, Young-Soo Yoon, Jun Tae Kim | 2007-05-08 |
| 7204093 | Central control system of air conditioners and method for operating the same | Jae Hwan Kwon, Sang-Chul Youn, Duck Gu Jeon, Young-Soo Yoon, Jun Tae Kim | 2007-04-17 |
| 7082353 | Air-conditioning system for integrating multiple areas | Jae Hwan Kwon, Sang-Chul Youn, Duck Gu Jeon, Young-Soo Yoon, Jun Tae Kim | 2006-07-25 |
| 7062927 | Central control system of air conditioners and method for operating the same | Jae Hwan Kwon, Sang-Chul Youn, Duck Gu Jeon, Young-Soo Yoon, Jun Tae Kim | 2006-06-20 |
| 7003084 | Telephone-controlled home appliance system and method for controlling the same | Sang Chul Yoon, Duck Gu Jeon, Jae Hwan Kwon | 2006-02-21 |
| 6925360 | Air conditioner control system using a telephone network and method for operating the same | Sang Chul Yoon, Duck Gu Jeon, Jae Hwan Kwon | 2005-08-02 |
| 6854660 | Air conditioner control system using a public switched telephone network and method for operating the same | Sang Chul Yoon, Duck Gu Jeon, Jae Hwan Kwon | 2005-02-15 |