Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10355284 | Composition, method of preparing the composition, electrode including the composition, and fuel cell including the electrode | Seong-woo Choi, Woo-sung Jeon, Jung S. Yi, Oemer Uensal | 2019-07-16 |
| 9680156 | Composition, polymer thereof, electrode and electrolyte membrane for fuel cell, and fuel cell including the same | Seong-woo Choi | 2017-06-13 |
| 9368803 | Composition, method of preparing the composition, electrode including the composition, and fuel cell including the electrode | Seong-woo Choi, Woo-sung Jeon, Jung S. Yi, Oemer Uensal | 2016-06-14 |
| 9178218 | Hyper-branched polymer, electrode and electrolyte membrane including the hyper-branched polymer, and fuel cell including at least one of the electrode and the electrolyte membrane | Seong-woo Choi, Cheol-hee Ahn, So Young PARK | 2015-11-03 |
| 9112232 | Composition, polymer thereof, electrode and electrolyte membrane for fuel cell, and fuel cell including the same | Seong-woo Choi | 2015-08-18 |
| 9101941 | Activated carbon for simultaneous removal of dust and gaseous air pollutants and method of preparing activated carbon electrode plate using the same | Kwang Soo Kim | 2015-08-11 |
| 9096725 | Cross-linked polyazole, method of preparing the polyazole, electrode for fuel cell including the cross-linked polyazole, electrolyte membrane for fuel cell including the cross-linked polyazole, method of manufacturing the electrolyte membrane, and fuel cell including the cross-linked polyazole | Seong-woo Choi, Jong Chan LEE | 2015-08-04 |
| 9051433 | Polymer and cross-linked polymer composition, electrode and electrolyte membrane including cross-linked polymer, and fuel cell including electrode and electrolyte membrane | Seong-woo Choi, Jong Chan LEE, Sung Kon Kim, Jung-woo Jung | 2015-06-09 |
| 9006300 | Method for mechanically stabilizing nitrogen-containing polymers | Oliver Gronwald, Jörg Belack, Jochen Baurmeister, Thomas Schmidt, Seongwoo Choi +2 more | 2015-04-14 |
| 8802318 | Compound and composition including compound, with fuel cell, fuel cell electrode and fuel cell electrolyte membrane using same | Seong-woo Choi, Cheol-hee Ahn, So Young PARK | 2014-08-12 |
| 8722280 | Hyper-branched polymer, electrode for fuel cell including the hyper-branched polymer, electrolyte membrane for fuel cell including the hyper-branched polymer, and fuel cell including at least one of the electrode and the electrolyte membrane | Seong-woo Choi, Cheol-hee Ahn, Mi-jung Yim | 2014-05-13 |
| 8628895 | Hyper-branched polymer, electrode including the polymer, electrolyte membrane including the polymer, and fuel cell including the electrode and/or the electrolyte membrane | Seong-woo Choi, Cheol-hee Ahn, Mi-jung Yim | 2014-01-14 |
| 8512905 | Catalyst slurry, electrode prepared by using the catalyst slurry, and fuel cell including the electrode | Suk-gi Hong, Un-gyu Paik, Ki Chun KIL, Ji-Hoon SEO | 2013-08-20 |
| 8323849 | Electrolyte membrane containing a crosslinked polybenzoxazine-based compound for fuel cell and fuel cell using the same | Seong-woo Choi | 2012-12-04 |
| 8148034 | Metallic separator for fuel cell | Tae-Young Kim, Kyoo-young Kim, Duck-young Yoo | 2012-04-03 |
| 8119307 | Electrode for fuel cell, method of manufacturing the electrode, and fuel cell employing the electrode | Seong-woo Choi | 2012-02-21 |
| 8029945 | Method of preparing metal catalyst and electrode including the same | Suk-gi Hong, Duck-young Yoo, Woo-sung Jeon | 2011-10-04 |
| 7947409 | Metallic separator for fuel cell and fuel cell including the same | Tae-Young Kim, Kyoo-young Kim, Duck-young Yoo | 2011-05-24 |
| 7816052 | Portion conductive electrolyte, method of preparing the same, electrode for fuel cell, method of manufacturing the electrode, and fuel cell including the same | Myung-dong Cho | 2010-10-19 |
| 7674546 | Metallic separator for fuel cell and method for anti-corrosion treatment of the same | Tae-Young Kim, Kyoo-young Kim, Duck-young Yoo | 2010-03-09 |