Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9293780 | Sulfonated poly(phenylene sulfide sulfone nitrile) and membrane for fuel cell thereof | Young Moo Lee, So-Young Lee, Dong-Won Shin, Na Rae Kang, Young Taek Kim +1 more | 2016-03-22 |
| 9203093 | Fuel cell electrode | In-chul Hwang, Jae Seung Lee, Bum Wook Roh, Yung-Eun Sung, Ju Wan LIM +4 more | 2015-12-01 |
| 9123965 | Method of preparing nano-sized catalyst on carbon support | Inchul Hwang, Jae Seung Lee, Yung-Eun Sung, Tae-Yeol Jeon, Sung Jong YOO +2 more | 2015-09-01 |
| 8853285 | Polymer electrolyte membrane chemically bonded with ionic liquid and fuel cell using the same | Young Teak Kim, In-chul Hwang, Moon Jeong Park, Jae Wan Hong | 2014-10-07 |
| 8785060 | Method of manufacturing multilayer electrolyte reinforced composite membrane | — | 2014-07-22 |
| 8524420 | Method for preparing nano-sized metal particles on a carbon support | Jae Seung Lee, Bumwook Roh, Yung-Eun Sung, Tae-Yeol Jeon, Hee-Young Park +2 more | 2013-09-03 |
| 8470955 | Poly(arylene ether) copolymer having cation-exchange group, process of manufacturing the same, and use thereof | Inchul Hwang, Young Taek Kim, Dong Il Kim, Ju-Ho Lee | 2013-06-25 |
| 8420767 | Polyarlene-based polymer, preparation method for the same, and polymer electrolyte membrane for fuel cell using the polymer | Inchul Hwang, Young Taek Kim, Dong Il Kim, Ju-Ho Lee, Jang Bae Son | 2013-04-16 |
| 8349905 | Proton-conducting polymer and uses thereof | Inchul Hwang, Young Taek Kim, Dong Il Kim, Ju-Ho Lee, Jang Bae Son | 2013-01-08 |
| 8288500 | Sulfonated poly(arylene ether) copolymers and related polymer electrolyte membranes and fuel cells | Ju-Ho Lee, Dong II Kim, Inchul Hwang | 2012-10-16 |
| 8178622 | Amphiphilic block copolymer, method for manufacturing the same, and polymer electrolyte membrane using the same | Won Ho Jo, Tae Ann Kim, In-chul Hwang | 2012-05-15 |
| 8092952 | Polymer blend electrolyte membrane for use at high temperature and manufacturing method thereof | In-chul Hwang, Ki Yun Cho, Young Taek Kim, Hee-Woo Rhee, Li Jin Ghil | 2012-01-10 |
| 8084568 | Poly(arylene ether) copolymer having cation-exchange group, process of manufacturing the same, and use thereof | Inchul Hwang, Young Taek Kim, Dong Il Kim, Ju-Ho Lee | 2011-12-27 |
| 8076261 | Preparation method for PtCo nanocube catalyst | Inchul Hwang, Jae Seung Lee, Joon Taik Park, Sang-Il Choi | 2011-12-13 |
| 7825057 | Method for preparing the mixed electrode catalyst materials for a PEM fuel cell | Yung-Eun Sung, In Su PARK, Yong-Hun Cho, In-chul Hwang, Il Hee Cho | 2010-11-02 |