Issued Patents 2017
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9742336 | Air conditioner with variable power converter | Jonghyun Jeon, Jungsong Moon, Sangyoung Kim, Joonsik An | 2017-08-22 |
| 9732991 | Motor driving device and air conditioner including the same | Joonsik An, Sangyoung Kim, Kyungmin Kim | 2017-08-15 |
| 9537387 | Reference signal generating circuit and method using a sampled input signal and a reference clock signal, and power factor compensation apparatus having the same | Zhi Yuan Cui, Younggi Ryu, Inho Hwang, Sang Hoon Jung | 2017-01-03 |