Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11450973 | All metal wideband tapered slot phased array antenna | Joo Rae Park, Jeong Ho Ryu, Jae Won Chang, Cheol-Soo Lee | 2022-09-20 |
| 9537156 | Method for making membrane-electrode assembly for fuel cell and method for making fuel cell system comprising the same | Hee-Tak Kim, Hae-Kwon Yoon | 2017-01-03 |
| 8841035 | Flame retardant electrolyte solution for rechargeable lithium battery and rechargeable lithium battery including the same | Nam-Soon Choi, Irina Profatilova, Sung-Soo Kim, Eui-Hwan Song | 2014-09-23 |
| 8802306 | Fuel cell system and stack thereof | Sang-Il Han, Kah-Young Song, Jin-Hwa Lee, Myoung-Ki Min | 2014-08-12 |
| 8574785 | Membrane-electrode assembly for fuel cell with binder layer having inorganic additive and fuel cell system using the same | You-Mee Kim, Min-Kyu Song, Sung-Guk An, Ho-Jin Kweon | 2013-11-05 |
| 8313873 | Polymer membrane for a fuel cell, a method of preparing the same, and a membrane-electrode assembly fuel cell system comprising the same | Min-Kyu Song, Hae-Kwon Yoon | 2012-11-20 |
| 8173323 | Binder for a fuel cell catalyst composition, a membrane electrode assembly for a fuel cell using the binder and a method for preparing a membrane electrode assembly | Sung-Guk An, Min-Kyu Song, You-Mee Kim, Chang-Bong Lee, Ho-Jin Kweon +1 more | 2012-05-08 |
| 7998638 | Electrode for fuel cell, and membrane-electrode assembly and fuel cell system comprising the same | Hee-Tak Kim, Jong-Ki Lee, Jan-Dee Kim, Hae-Kwon Yoon, Ho-Jin Kweon | 2011-08-16 |
| 7960073 | Membrane electrode assembly for fuel cell and fuel cell system including the same | Sung-Guk An, You-Mee Kim, Ho-Jin Kweon | 2011-06-14 |
| 7871736 | Polymer membrane for fuel cell, method of preparing same, and membrane-electrode assembly for fuel cell comprising same | Sung-Guk An, Min-Kyu Song, You-Mee Kim, Sang-Il Han, Ho-Jin Kweon +1 more | 2011-01-18 |
| 7862922 | Polymer electrolyte membrane for fuel cell and fuel cell system comprising same | Hee-Tak Kim, You-Mee Kim | 2011-01-04 |
| 7625650 | Membrane-electrode assembly and fuel cell system comprising the same | Hee-Tak Kim, Hae-Kwon Yoon | 2009-12-01 |
| 7588850 | Polymer membrane for a fuel cell, a method of preparing the same, and a membrane-electrode assembly fuel cell system comprising the same | Min-Kyu Song, Hae-Kwon Yoon | 2009-09-15 |