Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12300863 | Fuel cell apparatus and method for controlling the same | Heejoong Jang, Dongkeun Yang, Hyoungsuk Woo | 2025-05-13 |
| 10823130 | Gas heat pump and control method therefor | Kwanho Yum, Song Choi | 2020-11-03 |
| 9827525 | Air conditioner | Jihye Oh, Beomsoo Seo | 2017-11-28 |
| 9266049 | Air-conditioner and controlling method thereof | Dongkeun Yang | 2016-02-23 |