Issued Patents All Time
Showing 1–25 of 62 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12283728 | Electrolyte membrane including polyfluorene-based ionomer and manufacturing method thereof | Il Seok Chae, Jong Kil Oh, Ki Hyun Kim, Soon-Ki Kwon, Mi Jeong Kim +1 more | 2025-04-22 |
| 12166251 | Method for manufacturing polymer electrolyte membrane for fuel cells and polymer electrolyte membrane for fuel cells manufactured thereby | Jong Kil Oh, Sae Hoon Kim | 2024-12-10 |
| 12080927 | Antioxidant for fuel cells, membrane electrode assembly including the same and method for preparing antioxidant | Jae Jun Ko, In Yu Park | 2024-09-03 |
| 12051836 | Electrolyte membrane for membrane-electrode assembly comprising filler improving ion conductivity | Il Seok Chae | 2024-07-30 |
| 11909084 | Electrolyte membrane with improved ion conductivity and method for manufacturing the same | Byoungsu Kim, Ji Hoon Yang | 2024-02-20 |
| 11824242 | Electrolyte membrane for fuel cells containing catalyst composite having improved oxygen permeability and method of producing the same | Byoungsu Kim | 2023-11-21 |
| 11791474 | Electrolyte membrane for fuel cells including hydrogen peroxide generating catalyst and hydrogen peroxide decomposing catalyst, and method of manufacturing the same | Byoungsu Kim | 2023-10-17 |
| 11735746 | Catalyst complex for fuel cell and method of manufacturing same | Jung Han Yu, Jong Kil Oh, Hyun Joo Lee, Chi Woo Roh | 2023-08-22 |
| 11697594 | Method for recycling spent carbon cathode of aluminum electrolysis | Yanqing Lai, Zhongliang Tian, Kai-Ming Yang, Yifan Li, Peiyu Gong +1 more | 2023-07-11 |
| 11661663 | Water electrolysis system | Jung Han Yu, Ju Han Kim, Keun Bong Ham | 2023-05-30 |
| 11652228 | Method for manufacturing electrolyte membrane for fuel cells and electrolyte membrane manufactured by the same | Sukhwan Yun | 2023-05-16 |
| 11652227 | Antioxidant for fuel cells and fuel cell comprising the same | In Yu Park, Jae Jun Ko | 2023-05-16 |
| 11594746 | Antioxidant having high antioxidant capability for fuel cell, and electrolyte membrane and membrane-electrode assembly comprising same | Il Seok Chae, Jae Jun Ko | 2023-02-28 |
| 11581560 | Polymer electrolyte membrane for fuel cell and method of manufacturing same | Jongkil Oh | 2023-02-14 |
| 11581556 | Fuel cell system | Jung Han Yu, Hyeon Seok Ban, Hyun Yoo Kim | 2023-02-14 |
| 11557783 | Polymer electrolyte membrane for fuel cells and method for manufacturing the same | Jong Kil Oh, In Yu Park | 2023-01-17 |
| 11522208 | Membrane-electrode assembly for fuel cells with improved chemical durability and proton conductivity and method of manufacturing the same | Inyu Park, Jae Woon Hong, Aniket Kumar, Sun Ju Song | 2022-12-06 |
| 11482720 | Membrane-electrode assembly with improved durability and proton conductivity and method for manufacturing the same | In Yu Park, Jae Woon Hong, Aniket Kumar, Sun Ju Song | 2022-10-25 |
| 11444287 | Catalyst complex for fuel cells and a method for manufacturing an electrode including the same | Jongkil Oh | 2022-09-13 |
| 11394044 | Antioxidant for fuel cells, membrane electrode assembly including the same and method for preparing antioxidant | Jae Jun Ko, In Yu Park | 2022-07-19 |
| 11355768 | Electrolyte membrane for fuel cells capable of preventing poisoning of catalyst and method of producing the same | Byoungsu Kim | 2022-06-07 |
| 11349140 | Antioxidant for electrolyte membrane of fuel cells and method for preparing the same | Jae Jun Ko, In Yu Park, Hyoung-Juhn Kim, So-Young Lee, Song I Oh | 2022-05-31 |
| 11335920 | Membrane electrode assembly for fuel cells and manufacturing method thereof | Jae Jun Ko, In Yu Park | 2022-05-17 |
| 11302950 | Method for manufacturing electrolyte membrane for fuel cells and electrolyte membrane manufactured by the same | Sukhwan Yun | 2022-04-12 |
| 11239472 | Method of manufacturing electrolyte membrane for fuel cell and electrolyte membrane manufactured thereby | Inyu Park, Jae Jun Ko | 2022-02-01 |