Issued Patents All Time
Showing 51–62 of 62 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9496566 | Stack for simulating cell voltage reversal behavior in fuel cell | Kook Il Han, Ji Yeon Park, Se Joon Im | 2016-11-15 |
| 9470666 | Pinhole inspection system and apparatus for membrane electrode assembly of fuel cell | Ji Yeon Park, Sang Yeoul Ahn | 2016-10-18 |
| 9466844 | Blended rubber gasket for fuel cells | Byeong-Heon Jeong, Changwoon Nah, Yong Hwan Yoo | 2016-10-11 |
| 9450254 | Gas diffusion layer for fuel cell vehicle with improved operational stability | Kook Il Han, Sang Yeoul Ahn, Keun Je Lee, Byeong-Heon Jeong | 2016-09-20 |
| 9252439 | System and method for activating fuel cells | Sang Yeoul Ahn, Sae Hoon Kim, Tae Won Lim, Byung Ki Ahn | 2016-02-02 |
| 9215863 | Method of evaluating plant protection | Rachel R. Binning, Fu-Chih Cheng, Stephen A. Lefko, Timothy M. Nowatzki, Bruce H. Stanley +2 more | 2015-12-22 |
| 8945409 | Porous medium with increased hydrophobicity and method of manufacturing the same | Sae Hoon Kim, Kwang Ryeol Lee, Myoung Woon Moon | 2015-02-03 |
| 8945410 | Fuel cell with enhanced mass transfer characteristics | Sae Hoon Kim, Kook Il Han, Kwang Ryeol Lee, Myoung Woon Moon | 2015-02-03 |
| 8703354 | Membrane electrode assembly with enhanced hydrophobicity and manufacturing method thereof | Sae Hoon Kim, Myoung Woon Moon, Kwang Ryeol Lee, Kyu Hwan Oh, Eun Kyu Her | 2014-04-22 |
| 8597857 | Metallic porous body for fuel cell | Byeong-Heon Jeong | 2013-12-03 |
| 8455121 | System and method for activating fuel cell | Tae Won Lim, Sae Hoon Kim, Sang Yeoul Ahn, Byung Ki Ahn | 2013-06-04 |
| 8316721 | Apparatus and method for non-destructive measurement of bending stiffness of GDL for fuel cell | Kook Il Han, Ji Yeon Park, Byeong-Heon Jeong, Sang Yeoul Ahn | 2012-11-27 |