Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11374233 | Gas diffusion layer for fuel cells and apparatus and method for manufacturing the same | Kook Il Han, Yoo Chang Yang | 2022-06-28 |
| 11031609 | Fuel cell stack | Yoo Chang Yang | 2021-06-08 |
| 10763520 | Separator for fuel cell | Kyung Min Kim | 2020-09-01 |
| 10665883 | Separator for fuel cell and unit cell of fuel cell | Kyung Min Kim | 2020-05-26 |
| 10559834 | Separator for fuel cell | Kyung Min Kim | 2020-02-11 |
| 10403910 | Fuel cell stack | Yoo Chang Yang | 2019-09-03 |
| 10381675 | Fuel cell stack | Yoo Chang Yang | 2019-08-13 |
| 10355288 | Fuel cell | Kyung Min Kim, Yoo Chang Yang | 2019-07-16 |
| 10320008 | Porous separator for fuel cell | Kook Il Han | 2019-06-11 |
| 10305120 | Porous panel for separator of fuel cell | Yoo Chang Yang | 2019-05-28 |
| 10141584 | Separator of fuel cell and fuel cell having the same | Yoo Chang Yang | 2018-11-27 |
| 10069156 | Separation plate and fuel cell including the same | Yoo Chang Yang | 2018-09-04 |
| 9960434 | Fuel cell | Yoo Chang Yang | 2018-05-01 |
| 9806352 | Fuel cell | Yoo Chang Yang | 2017-10-31 |
| 9680165 | Separator and fuel cell with the same | Yoo Chang Yang | 2017-06-13 |
| 9590256 | Gasket structure of fuel cell separator with improved air tight seal | Yoo Chang Yang | 2017-03-07 |
| 9472815 | Separator for fuel cell and method for manufacturing the same | Chi-Seung Lee, Seong Il Heo, Suk Min Baeck, Jun Ho Jang, Yoo Chang Yang +3 more | 2016-10-18 |
| 9437885 | Fuel cell stack | Yoo Chang Yang | 2016-09-06 |
| 9401516 | Fuel cell | Suk Min Baeck, Kyung Min Kim | 2016-07-26 |
| 9385393 | Voltage monitoring device of stack | — | 2016-07-05 |
| 9252437 | Apparatus for preventing over-cooling of fuel cell | Yoo Chang Yang, Sung Ho Lee | 2016-02-02 |
| 8945792 | Separator for fuel cell | Suk Min Baeck | 2015-02-03 |
| 8785063 | Fuel cell stack with water drainage structure | Yoo Chang Yang, Jong Sung Kim, Sae Hoon Kim, Suk Min Baeck, Seong Il Heo | 2014-07-22 |