Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12300863 | Fuel cell apparatus and method for controlling the same | Dongkeun Yang, Hyoungsuk Woo, Jihoon Jun | 2025-05-13 |
| 12294123 | Fuel cell apparatus | Dongkeun Yang, Hyoungsuk Woo, Hyeri PARK | 2025-05-06 |
| 12098870 | Gas heat-pump system and method of controlling same | Jinwoo Lee, Hojong Jeong | 2024-09-24 |
| 11815294 | Engine system | Hojong Jeong | 2023-11-14 |
| 11796231 | Gas heat-pump system | Hojong Jeong | 2023-10-24 |
| 11761690 | Gas heat-pump system and method of controlling same | Hojong Jeong | 2023-09-19 |
| 11708784 | Engine system | Jinwoo Lee, Hojong Jeong | 2023-07-25 |
| 11649752 | Gas engine heat pump | Hojong Jeong | 2023-05-16 |
| 11592219 | Method of controlling gas heat-pump system | Hojong Jeong | 2023-02-28 |
| 11525413 | Gas engine heat pump and method of operating the same | Hojong Jeong | 2022-12-13 |
| 11519347 | Gas engine heat pump and method of operating the same | Hojong Jeong | 2022-12-06 |
| 11486331 | Gas engine heat pump | Hojong Jeong | 2022-11-01 |
| 11448120 | Gas heat-pump system | Hojong Jeong | 2022-09-20 |
| 11384942 | Cogeneration system | Song Choi | 2022-07-12 |
| 11248544 | Gas heat-pump system | Hojong Jeong | 2022-02-15 |