Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12269044 | Air conditioner | Hongseok Kim, Hyunpil Ha, Keunman Park, Junhyeok KIM, Heesik Choi +1 more | 2025-04-08 |
| 8671706 | Heat pump | Eungyul Lee, Younghwan Ko, Sangkyoung Park | 2014-03-18 |
| 8640475 | Heat pump-type hot water feeding apparatus | Heewoong Park, Samchul Ha, Seunghyun Jung, Noma Park, Hwanjong Choi | 2014-02-04 |