Issued Patents All Time
Showing 1–25 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11721820 | Apparatus and method for measuring cell pitch of fuel cell stack | Jin Hyeok Yoo | 2023-08-08 |
| 11658313 | Separator assembly for fuel cell and fuel cell stack including same | Seong Il Heo, Yoo Chang Yang | 2023-05-23 |
| 11652221 | Separator assembly for air cooled fuel cell and fuel cell stack including the same | Byung Gun Song, Young June Park | 2023-05-16 |
| 11641018 | Unit cell of fuel cell and method of manufacturing the same | Soo Jin Lim, Seong Il Heo | 2023-05-02 |
| 11591422 | EPDM terpolymer and manufacturing method therefor | Hee Ryoung Koo, Au Ji Ru Son, Young Min Jang, Hyun-Soo Kim | 2023-02-28 |
| 11581551 | Elastomeric cell frame for fuel cell, manufacturing method of the same and unit cell using the same | Jin Hyeok Yoo | 2023-02-14 |
| 11549858 | Apparatus for testing airtightness of separator for fuel cell | Jin Hyeok Yoo | 2023-01-10 |
| 11459412 | EPDM terpolymer and manufacturing method therefor | Hee Ryoung Koo, Au Ji Ru Son, Young Min Jang, Hyun-Soo Kim | 2022-10-04 |
| 11387478 | Elastomeric cell frame for fuel cell | Jin Hyeok Yoo, Yoo Chang Yang | 2022-07-12 |
| 11374239 | Frame gasket for fuel cell and method of molding the same | Seong Il Heo, Soo Jin Lim | 2022-06-28 |
| 11367883 | Elastomeric cell frame for fuel cell, method of manufacturing same, and unit cell using same | Jin Hyeok Yoo, Seong Il Heo | 2022-06-21 |
| 11251441 | Elastomeric cell frame for fuel cell, method for manufacturing the same and fuel cell using the same | Jin Hyeok Yoo | 2022-02-15 |
| 11183697 | Separator for a fuel cell including a first separator plate regulating an assembly position of a second separator plate | Soo Jin Lim, Seong Il Heo | 2021-11-23 |
| 11171340 | Unit cell for fuel cell | Jin Hyeok Yoo, Seong Il Heo | 2021-11-09 |
| 11050074 | Elastomeric cell frame for fuel cell and manufacturing method thereof, and unit cell using the same | Jin Hyeok Yoo, Seong II Heo | 2021-06-29 |
| 11038183 | Apparatus for manufacturing elastomeric cell frame for fuel cell | Jin Hyeok Yoo, Byung Gun Song | 2021-06-15 |
| 11024866 | Elastomeric cell frame for fuel cell, method of manufacturing same, and unit cell having same | Jin Hyeok Yoo, Seong Il Heo | 2021-06-01 |
| 10811701 | Fuel cell stack | Seong Il Heo | 2020-10-20 |
| 10777837 | Fuel cell stack | Seong Il Heo, Yoo Chang Yang | 2020-09-15 |
| 10749197 | Process for separating electrode for membrane-electrode assembly of fuel cell and apparatus therefor | Bo Ki Hong, Taek Soo Kim, Jae Han Kim, Sanwi Kim | 2020-08-18 |
| 10686200 | Frame gasket for fuel cell and method of molding the same | Seong Il Heo, Soo Jin Lim | 2020-06-16 |
| 10618013 | Nanocomposite membranes and methods of making and using same | Eric M. V. Hoek, Yushan Yan | 2020-04-14 |
| 10573915 | Membrane electrode assembly and fuel cell including the same | — | 2020-02-25 |
| 10403907 | Separator for a fuel cell | Soo Jin Lim, Seong Il Heo | 2019-09-03 |
| 10183428 | Unit cell injection mold for fuel cell | Han Ki Sung, Jong Kil Oh | 2019-01-22 |