Issued Patents All Time
Showing 1–25 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12104807 | Radon management system using radon detector | Young Gweon Kim | 2024-10-01 |
| 12080927 | Antioxidant for fuel cells, membrane electrode assembly including the same and method for preparing antioxidant | In Yu Park, Bo Ki Hong | 2024-09-03 |
| 12013500 | Apparatus for measuring radon and thoron by using ionization chamber | Young Gweon Kim | 2024-06-18 |
| 11915859 | Core for current transformer | Cheol-Seung Han, Won-San Na, Jin-Pyo Park, Young Joon Kim | 2024-02-27 |
| 11774405 | Mobile device for measuring radon in groundwater | Young Gweon Kim, Yong Jin Seo, Min Jae Maeng | 2023-10-03 |
| 11652227 | Antioxidant for fuel cells and fuel cell comprising the same | In Yu Park, Bo Ki Hong | 2023-05-16 |
| 11594746 | Antioxidant having high antioxidant capability for fuel cell, and electrolyte membrane and membrane-electrode assembly comprising same | Il Seok Chae, Bo Ki Hong | 2023-02-28 |
| 11480693 | Billing system based on radon concentration pattern analysis and method therefor | Young Gweon Kim | 2022-10-25 |
| 11394044 | Antioxidant for fuel cells, membrane electrode assembly including the same and method for preparing antioxidant | In Yu Park, Bo Ki Hong | 2022-07-19 |
| 11349140 | Antioxidant for electrolyte membrane of fuel cells and method for preparing the same | Bo Ki Hong, 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 | In Yu Park, Bo Ki Hong | 2022-05-17 |
| 11322300 | Method for manufacturing a core for a current transformer | Won-San Na, Jin-Pyo Park, Young Joon Kim, Su-Hyeoung Tak | 2022-05-03 |
| 11239472 | Method of manufacturing electrolyte membrane for fuel cell and electrolyte membrane manufactured thereby | Inyu Park, Bo Ki Hong | 2022-02-01 |
| 11169281 | Radon sensor device using polyhedral-shaped ionization chamber | Young Gweon Kim | 2021-11-09 |
| 11024865 | Antioxidant for fuel cells and membrane-electrode assembly including the same | In Yu Park, Bo Ki Hong, Aniket Kumar, Sun Ju Song, Jae Woon Hong | 2021-06-01 |
| 11005116 | Membrane-electrode assembly for fuel cells having improved durability and manufacturing method thereof | Jung Han Yu, Sukhwan Yun, Jong Kil Oh, In Yu Park, Bo Ki Hong | 2021-05-11 |
| 10727503 | Fuel cell separator for preventing flooding and fuel cell stack including the same | Chi-Seung Lee, Seung Ah Yu, Young Woo Noh | 2020-07-28 |
| 10714778 | Membrane-electrode assembly for fuel cells having improved durability and a polymer electrolyte membrane fuel cell including the same | Inyu Park, Bo Ki Hong | 2020-07-14 |
| 10629918 | Fuel cell stack with enhanced freeze-thaw durability | Bo Ki Hong, Kook Il Han, Sae Hoon Kim | 2020-04-21 |
| 10569228 | Inspection apparatus of electrolyte membrane | Hyun Young Pi, Kwi Seong Jeong | 2020-02-25 |
| 10132936 | Alpha particle detection apparatus using dual probe structured ionization chamber and differential amplifier | Young Gweon Kim | 2018-11-20 |
| 10118132 | Inspection apparatus of electrolyte membrane | Hyun Young Pi, Kwi Seong Jeong | 2018-11-06 |
| 10106051 | State diagnostic apparatus of fuel cell stack | Kwi Seong Jeong, Sang Bok Won, Young Bum Kum | 2018-10-23 |
| 9929420 | Valve device and system for controlling air flow of fuel cell stack | — | 2018-03-27 |
| 9847535 | Fuel cell stack with enhanced freeze-thaw durability | Bo Ki Hong, Kook Il Han, Sae Hoon Kim | 2017-12-19 |