Issued Patents All Time
Showing 1–25 of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12407001 | Fuel cell catalyst, method for preparing the same, and fuel cell comprising the same | Eun Young YOU, Yun Sik KANG, Dae Jong YOU, Sung-chul Lee, Se Hyun LEE +2 more | 2025-09-02 |
| 12347873 | Catalyst for fuel cell, fuel cell comprising the same and preparation method of the catalyst for fuel cell | Myeong-Geun Kim, Bora SEO, Hee-Young Park, So-Young Lee, Hyun Seo PARK +3 more | 2025-07-01 |
| 12344943 | Catalyst for electrochemical synthesis of ammonia, method for preparing same, and method for regenerating same | Hyun Seo PARK, Jong Hyun JANG, Hee-Young Park, Bora SEO, Jin Young Kim +6 more | 2025-07-01 |
| 11936052 | Fluorine-doped tin oxide support and Pt catalyst for fuel cell comprising the same | Jin Young Kim, Jong Min Kim, Hee-Young Park, So-Young Lee, Hyun Seo PARK +4 more | 2024-03-19 |
| 11799089 | Electrode for polymer electrolyte membrane fuel cell comprising antioxidant and membrane-electrode assembly comprising same | So-Young Lee, Seung Ju Lee, Jin-hyeon Choi, Jeawoo Jung, Hyoung-Juhn Kim +4 more | 2023-10-24 |
| 11799093 | Catalyst electrode for fuel cell, manufacturing method thereof and a fuel cell comprising the catalyst electrode for fuel cell | Jong Hyun JANG, Hyun Seo PARK, Hee-Young Park, Katie Heeyum Lim, Oh Sub Kim +4 more | 2023-10-24 |
| 11695147 | Antioxidant for electrolyte membrane of fuel cell and method for preparing the same | So-Young Lee, Seung Ju Lee, Hyun Seo PARK, Jin Young Kim, Jong Hyun JANG +2 more | 2023-07-04 |
| 11670791 | Polyarylene ether-based polymer containing aliphatic chain, electrolyte membrane including the same, and membrane-electrode assembly including the electrolyte membrane | Hyoung-Juhn Kim, Jieun Choi, So-Young Lee, Hee-Young Park, Hyun Seo PARK +3 more | 2023-06-06 |
| 11649551 | Asymmetric electrolyte membrane, membrane electrode assembly comprising the same, water electrolysis apparatus comprising the same and method for manufacturing the same | So-Young Lee, Hyoung-Juhn Kim, Sae Yane BAEK, Taekyung LEE, Jong Hyun JANG +3 more | 2023-05-16 |
| 11608276 | Palladium hydride having hcp crystal structure and preparation method thereof | Dong-Won Chun, Jaeyoung Hong, Hee-Young Park, Young Su Lee, Jin-Yoo SUH +2 more | 2023-03-21 |
| 11522200 | Method for manufacturing catalyst for fuel cell using blood of slaughtered livestock | Hee-Young Park, So-Young Lee, Hyun Seo PARK, Jin Young Kim, Jong Hyun JANG +4 more | 2022-12-06 |
| 11430996 | Method of manufacturing metal single-atom catalysts | Injoon Jang, Hee-Young Park, So-Young Lee, Hyun Seo PARK, Jin Young Kim +2 more | 2022-08-30 |
| 11342565 | Fuel cell catalyst and manufacturing method thereof | Hee-Young Park, Jong Hyun JANG, Hyean Yeol Park, Jea-woo Jung, Katie Heeyum Lim +5 more | 2022-05-24 |
| 11326264 | Membrane electrode assembly for proton exchange membrane water electrolyzer and method of preparing membrane electrode assembly for proton exchange membrane water electrolyzer | Jong Hyun JANG, Seunghoe Choe, Youngseung Na, Hye Jin Lee, Hyoung-Juhn Kim +4 more | 2022-05-10 |
| 11289711 | Catalyst electrode for fuel cell, manufacturing method thereof and a fuel cell comprising the catalyst electrode for fuel cell | Jong Hyun JANG, Hyun Seo PARK, Hee-Young Park, Katie Heeyum Lim, Oh Sub Kim +4 more | 2022-03-29 |
| 11214497 | Perovskite compound, method for producing the perovskite compound, catalyst for fuel cell including the perovskite compound and method for producing the catalyst | Sehyun Lee, Hee-Young Park, So-Young Lee, Hyun Seo PARK, Jin Young Kim +5 more | 2022-01-04 |
| 11173481 | Metal single-atom catalyst and method for preparing the same | Injoon Jang, Hee-Young Park, So-Young Lee, Hyun Seo PARK, Jin Young Kim +2 more | 2021-11-16 |
| 11127967 | High temperature-type unitized regenerative fuel cell using water vapor and method of operating the same | Hyun Seo PARK, Ahyoun LIM, Ju Sung LEE, Hee-Young Park, So-Young Lee +4 more | 2021-09-21 |
| 11090634 | Method for preparing a carbon-supported, platinum-transition metal alloy nanoparticle fuel cell catalyst | Sehyun Lee, Hee-Young Park, Jong Hyun JANG, Jin Young Kim, Hyoung-Juhn Kim +1 more | 2021-08-17 |
| 11056693 | Aryne-grafted carbon-supported electrocatalyst and process of preparing the same | Jong Hyun JANG, Hee-Young Park, Hyoung-Juhn Kim, Dirk Henkensmeier, Jin Young Kim +2 more | 2021-07-06 |
| 10975476 | Iridium oxide electrodeposited porous titanium composite layer of polymer electrolyte membrane water electrolysis apparatus, method for preparing the same, and polymer electrolyte membrane water electrolysis apparatus using the same | Jong Hyun JANG, Seunghoe Choe, Youngseung Na, Hye Jin Lee, Ahyoun LIM +5 more | 2021-04-13 |
| 10854886 | Method for preparing a carbon-supported, platinum-cobalt alloy, nanoparticle catalyst | Jong Hyun JANG, Hee-Young Park, Jea-woo Jung, Hyoung-Juhn Kim, Dirk Henkensmeier +3 more | 2020-12-01 |
| 10850270 | Preparation method of carbon-supported metal oxide and/or alloy nanoparticles catalyst using physical vapour deposition | Injoon Jang, So-Young Lee, Hyun Seo PARK, Jin Young Kim, Jong Hyun JANG +1 more | 2020-12-01 |
| 10818950 | Composite polymer electrolyte membrane for fuel cell, and method of manufacturing the same | Jin Young Kim, Kyung-Jin Lee, Kyungah Lee, Nayoung KIM, So-Young Lee +5 more | 2020-10-27 |
| 10669640 | Ultral-low loading of Pt-decorated Ni electrocatalyst, manufacturing method of the same and anion exchange membrane water electrolyzer using the same | Jong Hyun JANG, Soo-Kil Kim, Sang Hyun Ahn, Hyoung-Juhn Kim, Jin Young Kim +3 more | 2020-06-02 |