Issued Patents 2022
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11424467 | Method for manufacturing membrane electrode assembly, and stack | Woon Jo Kim, Jooyong Park, Ji Hun Kim, Jae Choon Yang, Sunghyun Yun | 2022-08-23 |
| 11349139 | Method for preparing catalyst layer, catalyst layer, and membrane-electrode assembly comprising same and fuel cell | Lee Jin Ghil, Woon Jo Kim | 2022-05-31 |
| 11302946 | Manufacturing method for membrane electrode assembly, and stacked body | Ji Hun Kim, Jae Choon Yang | 2022-04-12 |
| 11272343 | Display apparatus and method of controlling the same | Woosub Choi | 2022-03-08 |
| 11245095 | Organic light emitting display OLED screen and terminal | — | 2022-02-08 |