Issued Patents All Time
Showing 26–50 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8945409 | Porous medium with increased hydrophobicity and method of manufacturing the same | Bo Ki Hong, Kwang Ryeol Lee, Myoung Woon Moon | 2015-02-03 |
| 8945241 | Method and apparatus for manufacturing metal separator for fuel cell | Dong Yol Yang, Seung-min Ryu, Yoo Chang Yang, Sang Mun Chin, Nam-Young Cho | 2015-02-03 |
| 8921008 | Fuel cell separator with gasket and method for manufacturing the same | Sang Mun Chin, Seong Il Heo, Suk Min Baeck, Yoo Chang Yang | 2014-12-30 |
| 8906568 | Monitoring the operational state of a fuel cell stack | Kwi Seong Jeong, Seung Chan Oh, Young Bum Kum, Jung Do Suh, Duck Whan Kim +4 more | 2014-12-09 |
| 8900437 | Apparatus and method for forming oxidation layer on manifold block for fuel cell stack | Duck Whan Kim, Young Bum Kum, Jung Han Yu, Chang Jun Lee, Young Hwan Ko | 2014-12-02 |
| 8859159 | Apparatus and method for generating virtual sound source for monitoring the operating state of a fuel cell stack | Sang Mun Chin, Kwi Seong Jeong | 2014-10-14 |
| 8822099 | Fuel cell separator with gasket and method for manufacturing the same | Sang Mun Chin, Yoo Chang Yang, Suk Min Baeck, Seong Il Heo | 2014-09-02 |
| 8802330 | Method for manufacturing composite separator for fuel cell and composite separator manufactured by the same | Dai Gil Lee, Ha Na Yu, Byoung-Chul Kim, Bu Gi Kim, Jun Woo Lim +2 more | 2014-08-12 |
| 8785063 | Fuel cell stack with water drainage structure | Yoo Chang Yang, Jong Sung Kim, Sang Mun Jin, Suk Min Baeck, Seong Il Heo | 2014-07-22 |
| 8765326 | Joining device for fuel cell stack and fuel cell stack provided with the same | Haeng Jin Ko, Young Bum Kum, Young Woo Noh, Sang Hyun Cho, Jung Do Suh +7 more | 2014-07-01 |
| 8703354 | Membrane electrode assembly with enhanced hydrophobicity and manufacturing method thereof | Bo Ki Hong, Myoung Woon Moon, Kwang Ryeol Lee, Kyu Hwan Oh, Eun Kyu Her | 2014-04-22 |
| 8673516 | Surface pressure controlling device for fuel cell stack | Duck Whan Kim, Jung Do Suh, Haeng Jin Ko | 2014-03-18 |
| 8669018 | Apparatus and method for generating virtual sound source for monitoring the operating state of a fuel cell stack | Sang Mun Chin, Kwi Seong Jeong | 2014-03-11 |
| 8497048 | Fuel cell separator having airtight gasket | Sang Mun Chin, Yoo Chang Yang, Suk Min Baeck, Seong Il Heo | 2013-07-30 |
| 8492051 | Integrated valve system for fuel cell stack | Woo Suk Sung, Jae Jun Ko | 2013-07-23 |
| 8486280 | Method of forming nanostructured surface on polymer electrolyte membrane of membrane electrode assembly for fuel cell | Kwang Ryeol Lee, Myoung Woon Moon, Byung Ki Ahn | 2013-07-16 |
| 8455121 | System and method for activating fuel cell | Tae Won Lim, Sang Yeoul Ahn, Bo Ki Hong, Byung Ki Ahn | 2013-06-04 |
| 8450027 | Fuel cell stack of fuel cell vehicle | Duck Whan Kim, Young Bum Kum, Young Woo Noh, Kwi Seong Jeong | 2013-05-28 |
| 8445152 | Membrane electrode assembly containing flexible printed circuit board formed on ion exchange membrane support film | Yong Hyun Lee | 2013-05-21 |
| 8404397 | Joining device for fuel cell stack and fuel cell stack provided with the same | Haeng Jin Ko, Young Bum Kum, Young Woo Noh, Sang Hyun Cho, Jung Do Suh +7 more | 2013-03-26 |
| 8338035 | Separator for fuel cell | Sang Mun Chin, Yoo Chang Yang, Chul Ho Yim, Suk Min Baeck, Seong Il Heo | 2012-12-25 |
| 8252480 | Gasket for reducing stress concentration in fuel cell stack | Yoo Chang Yang, Sang Mun Chin, Jong Hyun Lee | 2012-08-28 |
| 8241373 | Method and apparatus for manufacturing metal separator for fuel cell | Dong Yol Yang, Seung-min Ryu, Yoo Chang Yang, Sang Mun Chin, Nam-Young Cho | 2012-08-14 |
| 8053131 | Apparatus and method for determining deterioration of a fuel cell and method for preventing deterioration of the same | Ik Jae Son, Byung Ki Ahn, Tae Won Lim, Jong Hyun Lee, Kwon Pil Park +7 more | 2011-11-08 |
| 7914948 | Metallic bipolar plate for fuel cell and method for forming surface layer of the same | In Woong Lyo, Jeong Uk An, Seung Gyun Ahn, Young Min Nam, Yoo Chang Yang +1 more | 2011-03-29 |