Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9441849 | Air conditioning system and controlling method thereof | Byoung Keun Cha, Jae Sik Jung, Jong-Hyun Han | 2016-09-13 |
| 9389059 | Apparatus and method for measuring length of pipe | Jun Tae Kim, Chi-Sun Ahn, Seung Hwan Jung, Sang-Chul Youn | 2016-07-12 |
| 8638189 | Air conditioner system and method for controlling the same | Byoung Keun Cha, Jae Sik Jung, Jong-Hyun Han | 2014-01-28 |
| 8326572 | Apparatus and method for measuring length of pipe | Jun Tae Kim, Chi-Sun Ahn, Seung Hwan Jung, Sang-Chul Youn | 2012-12-04 |
| 8087257 | Air conditioner integrated management system and control method of the same | Jun Tae Kim, Sang-Chul Youn | 2012-01-03 |
| 7974740 | Integrated management system and method using setting information back-up for controlling multi-type air conditioners | Jun Tae Kim, Sang-Chul Youn | 2011-07-05 |
| 7937961 | System and method for controlling demand of multi-air-conditioner | Young-Soo Yoon, Sang-Chul Youn | 2011-05-10 |
| 7925383 | Building management system controlling HVAC based on received HVAC, door, lighting, and occupancy states | Do-hyung Kwon, Sang-Chul Youn | 2011-04-12 |
| 7912586 | Integrated management system and method using enhanced remote communication protocol for controlling multi-type air conditioners | Byoung Keun Cha, Sang-Chul Youn | 2011-03-22 |
| 7876231 | Integrated management system for multi-air conditioner and integrated management method thereof | Jun Tae Kim, Sang-Chul Youn | 2011-01-25 |
| 7871014 | System for controlling demand of multi-air-conditioner | Han-Won Park, Sang-Chul Youn | 2011-01-18 |
| 7870750 | System and method for controlling demand of multi-air-conditioner | Young-Soo Yoon, Sang-Chul Youn | 2011-01-18 |
| 7831339 | Integrated management system and method for controlling multi-type air conditioners | Jun Tae Kim, Sang-Chul Youn | 2010-11-09 |
| 7676300 | Building management system and operating method thereof including protocol conversion | Jun Tae Kim, Sang-Chul Youn | 2010-03-09 |
| 7669433 | Multi-air conditioner central control system | Young-Soo Yoon, Sang-Chul Youn | 2010-03-02 |
| 7661603 | Central control system and method for controlling air conditioners | Sang Chul Yoon, Jae Sik Jung, Jae Hwan Kwon | 2010-02-16 |
| 7532950 | Integrated management system and method for controlling multi-type air conditioners | Byoung Keun Cha, Sang-Chul Youn | 2009-05-12 |
| 7340909 | Central control system for multi-type air conditioners and operating method thereof | Jae Hwan Kwon, Sang-Chul Youn, Jae Sik Jung, 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, Jae Sik Jung, 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, Jae Sik Jung, 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, Jae Sik Jung, Young-Soo Yoon, Jun Tae Kim | 2007-04-17 |
| 7082353 | Air-conditioning system for integrating multiple areas | Jae Hwan Kwon, Sang-Chul Youn, Jae Sik Jung, 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, Jae Sik Jung, Young-Soo Yoon, Jun Tae Kim | 2006-06-20 |
| 7003084 | Telephone-controlled home appliance system and method for controlling the same | Sang Chul Yoon, Jae Sik Jung, Jae Hwan Kwon | 2006-02-21 |
| 6925360 | Air conditioner control system using a telephone network and method for operating the same | Sang Chul Yoon, Jae Sik Jung, Jae Hwan Kwon | 2005-08-02 |