Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10669640 | Ultral-low loading of Pt-decorated Ni electrocatalyst, manufacturing method of the same and anion exchange membrane water electrolyzer using the same | Jong Hyun JANG, Sang Hyun Ahn, Hyoung-Juhn Kim, Jin Young Kim, Sung Jong YOO +3 more | 2020-06-02 |
| 9496573 | Intact method of evaluating unit cells in a fuel cell stack and a device using the same | Jong Hyun JANG, Kug-Seung Lee, Hyoung-Juhn Kim, Eun Ae Cho, Dirk Henkensmeier +2 more | 2016-11-15 |
| 9269965 | Pd-Y alloy catalyst, method for preparing the same, and fuel cell comprising the catalyst | Sung Jong YOO, Seung Jun HWANG, Suk Woo Nam, Tae Hoon Lim, Seong Ahn Hong | 2016-02-23 |
| 8859458 | Methods of preparing electrocatalysts for fuel cells in core-shell structure and electrocatalysts | Seung Jun HWANG, Sung Jong YOO, Eun Ae Cho, Jong Hyun JANG, Hyoung-Juhn Kim +2 more | 2014-10-14 |
| 8778564 | Unit cell of honeycomb-type solid oxide fuel cell, stack using the unit cell and method manufacturing the unit cell and stack | Sung Pil Yoon, Tae Hoon Lim, Seong Ahn Hong, In Hwan Oh, Suk Woo Nam +7 more | 2014-07-15 |
| 8771897 | Electrolyte membrane for fuel cell including blend of polymers with different degrees of sulfonation, and membrane-electrode assembly and fuel cell including the same | Hyoung-Juhn Kim, Eun Ae Cho, Jong Hyun JANG, Sung Pil Yoon, In Hwan Oh +4 more | 2014-07-08 |
| 8518607 | Method for preparing membrane electrode assembly using low-temperature transfer method, membrane electrode assembly prepared thereby, and fuel cell using the same | Jae Hyung Cho, Heung Yong Ha, 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 | Heung Yong Ha, Han-Ik Joh, Seong Mu Jo, Suk Woo Nam, In Hwan Oh +3 more | 2013-07-16 |
| 8236459 | Hybrid type power supplying apparatus | Heung Yong Ha, Han-Ik Joh, Tae Jung HA, Hyoung-Juhn Kim, Tae Hoon Lim +3 more | 2012-08-07 |
| 7011981 | Method for forming thin film and method for fabricating liquid crystal display using the same | Jong-Uk Bae, Jae-Jeong Kim | 2006-03-14 |
| 6858479 | Low resistivity copper conductor line, liquid crystal display device having the same and method for forming the same | Jae-Jeong Kim, Yong-Shik Kim | 2005-02-22 |
| 6845569 | Shoe drying apparatus | — | 2005-01-25 |
| 6706628 | Method for forming thin film and method for fabricating liquid crystal display using the same | Jong-Uk Bae, Jae-Jeong Kim | 2004-03-16 |
| 5563745 | Tracking control apparatus and method for digital/analog video recording/playback, which uses the analog heads for tracking control during digital recording/reproduction | — | 1996-10-08 |
| 5506733 | Apparatus for recording and reproducing digital and analog video signals using two analog record/reproduce heads and two digital record/reproduce heads, respectively | Mun Chae Joung, Yong H. Shin, Man Chul Choi, Yoon S. Seoh, Soon Ki Lim +1 more | 1996-04-09 |
| 5452169 | Variable bulge device for rotatable head drum | Joong Kwon Joh, Mun Chae Joung, Ho Won Lee, Yoon S. Seoh, Seung Il Kim +3 more | 1995-09-19 |
| 5005748 | Impedance roller structure for VCR | — | 1991-04-09 |
| 4972283 | Rotary head drum for a VCR | — | 1990-11-20 |
| 4683512 | Device for variably adjusting a moment of inertia of a drum of a videocassette recorder | — | 1987-07-28 |