Issued Patents All Time
Showing 51–70 of 70 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7771889 | Fuel cartridge and direct liquid feed fuel cell system having the same | Hye-jung Cho, Jae Yong Lee, Kyoung-hwan Choi | 2010-08-10 |
| 7759453 | Multiblock copolymer, method of preparing the same, polymer electrolyte membrane prepared from the multiblock copolymer, method of preparing the polymer electrolyte membrane, and fuel cell employing the polymer electrolyte membrane | Hae-kyoung Kim, Won-mok Lee, Jin Chul Jung, Sam Dae Park, Yoon-ju Chang | 2010-07-20 |
| 7732094 | Mesoporous carbon composite, method of preparing the same, and fuel cell using the mesoporous carbon composite | Chan-ho Pak, Yeong Suk Choi, Sang Hoon Joo | 2010-06-08 |
| 7695842 | Fuel supply device for direct methanol fuel cells | Hye-jung Cho, Xiaobing Luo | 2010-04-13 |
| 7670582 | Mesoporous carbon and method of producing the same | Chan-ho Pak, Sang Hoon Joo, Ji-man Kim, Hyung-ik Lee | 2010-03-02 |
| 7655335 | Air breathing direct methanol fuel cell pack | Kyoung-hwan Choi | 2010-02-02 |
| 7622220 | Polymer electrolyte and fuel cell using the same | Hae-kyoung Kim, Kenneth J. Balkus, Jr., John P. Ferraris, Duck Joo Yang, Zhiwei Yang | 2009-11-24 |
| 7603070 | Heat roller of image forming apparatus | Jong Min Kim | 2009-10-13 |
| 7585584 | Carbon nanotubes for fuel cells, method for manufacturing the same, and fuel cell using the same | Won-bong Choi, Jae-uk Chu, Chan-ho Pak | 2009-09-08 |
| 7566514 | Catalyst for cathode in fuel cell | Sung Hoon Lee, Chan-ho Pak, Jai-kwang Shin | 2009-07-28 |
| 7518045 | Method of preparing carbon nanocages | Chan-ho Pak, Jian Wang | 2009-04-14 |
| 7402544 | Mesoporous carbon molecular sieve and supported catalyst employing the same | Chan-ho Pak, Ji-man Kim | 2008-07-22 |
| 7368198 | Polymer nanocomposite membrane and fuel cell using the same | Hae-kyoung Kim, Jae Sung Lee, Chang Houn Rhee | 2008-05-06 |
| 7335438 | Bipolar plate and fuel cell including the same | Seung Jae Lee, Kyoung-hwan Choi | 2008-02-26 |
| 7326487 | Method for fabricating membrane-electrode assembly and fuel cell adopting the membrane-electrode assembly | — | 2008-02-05 |
| 7220697 | Mesoporous carbon molecular sieve and supported catalyst employing the same | Chan-ho Pak, Ji-man Kim | 2007-05-22 |
| 7166381 | Air breathing direct methanol fuel cell pack | Kyoung-hwan Choi | 2007-01-23 |
| 6749892 | Method for fabricating membrane-electrode assembly and fuel cell adopting the membrane-electrode assembly | — | 2004-06-15 |
| 6743541 | Monopolar cell pack of proton exchange membrane fuel cell and direct methanol fuel cell | Chan Lim | 2004-06-01 |
| 6344428 | Method of forming catalyst layer for fuel cell | Chan Lim | 2002-02-05 |