Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11335931 | Highly ion-selective composite polymer electrolyte membranes comprising metal-ion blocking layer, redox flow batteries comprising the same, and electrochemical devices comprising the same | Ji Hun Ahn, Sheeraz Mehboob | 2022-05-17 |
| 10454115 | Porous carbon materials and methods of manufacturing the same | Hyuck Su Lee, Jinyeon HWANG | 2019-10-22 |
| 10322941 | Preparation method of calcium carbonate with high purity from inorganic materials containing alkali metals or alkali earth metals | Kwang-Deog Jung, Jun Woo Oh, Ho Yong Jo | 2019-06-18 |
| 10159241 | Animal trap | Peter J. Ha | 2018-12-25 |
| 10079395 | Method and apparatus for simultaneous controlling of fuel concentration and temperature of liquid fuel by sensor-less and temperature-control based feed-back control, liquid fuel cell apparatus using the same | Myunggi An, Woon Jo Kim | 2018-09-18 |
| 9911996 | Method and apparatus for controlling fuel concentration of liquid fuel cell by sensor-less and voltage amplitude-control based feed-back control, and liquid fuel cell apparatus using the same | Myunggi An, Jinyeon HWANG, Asad Mehmood | 2018-03-06 |
| 8518607 | Method for preparing membrane electrode assembly using low-temperature transfer method, membrane electrode assembly prepared thereby, and fuel cell using the same | Soo-Kil Kim, Jae Hyung Cho, In Hwan Oh, Tae Hoon Lim, Suk Woo Nam +1 more | 2013-08-27 |
| 8486584 | Method of fabricating carbon material, carbon material prepared by the method, cell material and apparatus using the same | Han-Ik Joh, Seong Mu Jo, Soo-Kil Kim, Suk Woo Nam, In Hwan Oh +3 more | 2013-07-16 |
| 8415075 | Ni-Al alloy anode for molten carbonate fuel cell made by in-situ sintering | Sung Pil Yoon, Seong Ahn Hong, In Hwan Oh, Tae Hoon Lim, Suk Woo Nam +3 more | 2013-04-09 |
| 8236459 | Hybrid type power supplying apparatus | Han-Ik Joh, Tae Jung HA, Soo-Kil Kim, Hyoung-Juhn Kim, Tae Hoon Lim +3 more | 2012-08-07 |
| 8148026 | Multi-layered electrode for fuel cell and method for producing the same | In Hwan Oh, Eun Ae Cho, Hyoung-Juhn Kim, Seong Ahn Hong, Tae Hoon Lim +5 more | 2012-04-03 |
| 8029940 | MEA for fuel cell, method for preparing the same and fuel cell using the MEA | Hyoung-Juhn Kim, Eun Ae Cho, Sung Pil Yoon, Jonghee Han, Jaeyoung Lee +4 more | 2011-10-04 |
| 7960071 | Separator for fuel cell using a metal plate coated with titanium nitride, method for manufacturing the same, and polymer electrolyte membrane fuel cell comprising the separator | In Hwan Oh, Eun Ae Cho, Sung Goon KANG, Ui Sik Jeon, Seong Ahn Hong +4 more | 2011-06-14 |
| 7793460 | Animal trap | — | 2010-09-14 |
| 7790220 | Method to manufacture composite polymer electrolyte membranes coated with inorganic thin films for fuel cells | Soon Jong Kwak, Daejin Kim, Juno Shim, In Hwan Oh, Seong Ahn Hong +2 more | 2010-09-07 |
| 7790327 | Reinfored matrix for molten carbonate fuel cell and method for preparing the same | Hyung Chul Ham, Seong Ahn Hong, In Hwan Oh, Tae Hoon Lim, Suk Woo Nam +7 more | 2010-09-07 |
| 7740670 | Catalyst for partial oxidation reforming of fuel and fuel reforming apparatus and method using the catalyst | Suk Woo Nam, Sang-Jun Kong, Seong Ahn Hong, In Hwan Oh, Tae Hoon Lim +3 more | 2010-06-22 |
| 7678470 | Reinforced matrix for molten carbonate fuel cell using porous aluminum support and method for preparing the molten carbonate fuel cell comprising the reinforced matrix | Sung Pil Yoon, Seong Ahn Hong, In Hwan Oh, Tae Hoon Lim, Suk Woo Nam +3 more | 2010-03-16 |
| 7402294 | Catalyst for partial oxidation reforming of fuel and fuel reforming apparatus and method using the catalyst | Suk Woo Nam, Sang-Jun Kong, Seong Ahn Hong, In Hwan Oh, Tae Hoon Lim +3 more | 2008-07-22 |
| 7271127 | Catalyst for partial oxidation reforming of fuel and fuel reforming apparatus and method using the catalyst | Suk Woo Nam, Sang-Jun Kong, Seong Ahn Hong, In Hwan Oh, Tae Hoon Lim +3 more | 2007-09-18 |
| 7141329 | Electrode having microstructure of extended triple phase boundary by porous ion conductive ceria film coating and method to manufacture the said electrode | Seong Ahn Hong, In Hwan Oh, Tae Hoon Lim, Suk Woo Nam, Sung Pil Yoon +1 more | 2006-11-28 |
| 7056612 | Method of preparing membrane-electrode-gasket assemblies for polymer electrolyte fuel cells | In-Whan Oh, Seong Ahn Hong, Sang Yeoul Ahn, Yong Chul Lee, Tae Won Lim +3 more | 2006-06-06 |
| 7029559 | Proton exchange composite membranes, composite solutions, and method for manufacturing and fuel cell using the same | Jongok Won, Yong Soo Kang, In Hwan Oh, Sangwook Choi, Jee Won Choun +1 more | 2006-04-18 |
| 6953631 | Method and apparatus for operating polymer electrolyte membrane fuel cell below the freezing point of water | In Hwan Oh, Jae Jun Ko, Seong Ahn Hong, Tae Won Lim, Ki Chun Lee +2 more | 2005-10-11 |
| 6893481 | Method for manufacturing Ni-Al alloy powders for fuel cells using aluminum chloride | Suk Woo Nam, Anatoli Maganiouk, Seong Ahn Hong, In Hwan Oh, Tae Hoon Lim +3 more | 2005-05-17 |