Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12300863 | Fuel cell apparatus and method for controlling the same | Heejoong Jang, Dongkeun Yang, Jihoon Jun | 2025-05-13 |
| 12294123 | Fuel cell apparatus | Heejoong Jang, Dongkeun Yang, Hyeri PARK | 2025-05-06 |
| 11850543 | Desulfurizer | Dongkeun Yang, Hyungsoon KIM | 2023-12-26 |
| 11342575 | Fuel cell stack | Dongkeun Yang, Jaeyoung Won | 2022-05-24 |
| 11201338 | Fuel cell exhaust device | Dongkeun Yang, Woojin Cho | 2021-12-14 |
| 10968921 | Blower fan | Namjoon Cho, Dongkeun Yang | 2021-04-06 |
| 10483570 | Fuel cell and method for operating the same | Choonjae Ryu, Dongkeun Yang | 2019-11-19 |
| 10418653 | Fuel reforming device with heat storage member | Choonjae Ryu, Dongkeun Yang | 2019-09-17 |
| 10107507 | Outdoor unit of air conditioner | Namjoon Cho, Dongkeun Yang | 2018-10-23 |
| 9234663 | Heat pump supply apparatus having a combined use with an air conditioner | Jongchul Ha | 2016-01-12 |
| 8950204 | Heat pump interoperating hot water feeding apparatus | Donghyuk Lee | 2015-02-10 |