Issued Patents All Time
Showing 26–50 of 70 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8333948 | Carbon nanotube for fuel cell, nanocomposite comprising the same, method for making the same, and fuel cell using the same | Chan-ho Pak, Sungho Jin, Xiang-Rong Ye, Li-Han Chen | 2012-12-18 |
| 8187764 | Fuel cell with moisture retentive layer in MEA | Ji-rae Kim, Hae-kyoung Kim, Seung Jae Lee | 2012-05-29 |
| 8173712 | Modified inorganic material with ion exchange capacity, composite electolyte membrane comprising the same, and fuel cell comprising the composite electrolyte membrane | Hae-kyoung Kim, Jae Sung Lee, Hyun Chul Lee, Chang Houn Rhee | 2012-05-08 |
| 8173096 | Carbon nanosphere with at least one opening, method for preparing the same, carbon nanosphere-impregnated catalyst using the carbon nanosphere, and fuel cell using the catalyst | Chan-ho Pak, Jian Wang | 2012-05-08 |
| 8142954 | Fuel composition for fuel cell and fuel cell using the same | Seol-ah Lee, Chan-ho Pak, Dae-jong Yoo | 2012-03-27 |
| 8114372 | Hierarchical mesoporous carbon, method of manufacturing the same, and fuel cell using the same | Chan-ho Pak, Ji-man Kim | 2012-02-14 |
| 8083905 | 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 | 2011-12-27 |
| 8053135 | Microporous thin film comprising nanoparticles, method of forming the same, and fuel cell comprising the same | Ji-rae Kim | 2011-11-08 |
| 8050608 | Fusing device and image apparatus having a biased pressing roller | — | 2011-11-01 |
| 8043765 | Fuel cell system comprising vapor-phase fuel supplying system | Hae-kyoung Kim, Jung-Min Oh, Jae Yong Lee | 2011-10-25 |
| 8043595 | Mesoporous carbon including heteroatom, manufacturing method thereof, and fuel cell using the mesoporous carbon | Chan-ho Pak, Sang Hoon Joo, Ji-man Kim, Hyung-ik Lee | 2011-10-25 |
| 8003272 | Fuel cell for microcapsule-type robot and microcapsule-type robot powered by the same | Kyoung-hwan Choi, Christopher Ko | 2011-08-23 |
| 7994088 | Supported catalyst, method of preparing the same, and fuel cell using the same | Chan-ho Pak, Dae-jong Yoo, Sang Hoon Joo, Seol-ah Lee | 2011-08-09 |
| 7981568 | Ion conductive composite membrane using inorganic conductor | Hae-kyoung Kim, Hasuck Kim, Jin Kyu Lee, Sangook Park, Shin Woo Ha | 2011-07-19 |
| 7981826 | Supported catalyst and method of preparing the same | Chan-ho Pak, Dae-jung Yoo, Seol-ah Lee, Gongquan Sun, Luhua Jiang +1 more | 2011-07-19 |
| 7976993 | Fuel composition for fuel cell and fuel cell using the same | Seol-ah Lee, Chan-ho Pak, Dae-jong Yoo | 2011-07-12 |
| 7923159 | Water recovery system and direct liquid feed fuel cell having the same | Hye-jung Cho, Kyoung-hwan Choi, Jae Yong Lee | 2011-04-12 |
| 7906243 | Accelerated testing method of rapidly evaluating lifespan of fuel cell | Seung Jae Lee, Ji-rae Kim, Gongquan Sun, Xinsheng Zhao, Qin Xin | 2011-03-15 |
| 7883820 | Ion conductive composite membrane using inorganic conductor and method of manufacturing the same | Hae-kyoung Kim, Hasuck Kim, Jin Kyu Lee, Sangook Park, Shin Woo Ha | 2011-02-08 |
| 7879971 | 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, Yun Ju Chang | 2011-02-01 |
| 7867940 | Supported catalyst and method of preparing the same | Chan-ho Pak, Dae-jong Yoo, Seol-ah Lee, Gongguan Sun, Luhua Jiang +1 more | 2011-01-11 |
| 7867941 | Sulfur-containing mesoporous carbon, method of manufacturing the same, and fuel cell using the mesoporous carbon | Sang Hoon Joo, Chan-ho Pak, Ji-man Kim, Hyung-ik Lee | 2011-01-11 |
| 7854913 | Mesoporous carbon, method of preparing the same, and fuel cell using the carbon | Sang Hoon Joo, Chan-ho Pak, Ji-man Kim, Hyung-ik Lee | 2010-12-21 |
| 7842199 | Proton conducting titanate, polymer nano-composite membrane including the same, and fuel cell adopting the polymer nano-composite membrane | Hae-kyoung Kim, Jae Sung Lee, Young Kwon Kim | 2010-11-30 |
| 7837968 | Carbon nanosphere with at least one opening, method for preparing the same, carbon nanosphere-impregnated catalyst using the carbon nanosphere, and fuel cell using the catalyst | Chan-ho Pak, Jian Wang | 2010-11-23 |