Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12040516 | Gas diffusion layer including microporous layer having through passages and/or concentration gradient of water-repellent resin in thickness direction, and fuel cell including the same | Eun Sook Lee, Na Hee Kang, Do Hun Kim, Jong Sik Ryu | 2024-07-16 |
| 12034187 | Carbon substrate comprising carbon fibers unidirectionally aligned, and gas diffusion layer employing same | Eun Sook Lee, Na Hee Kang, Do Hun Kim, Tae Hyung Kim, Eun Chong Kim +1 more | 2024-07-09 |
| 12034188 | Graphitized carbon substrate and gas diffusion layer employing same | Eun Sook Lee, Na Hee Kang, Do Hun Kim, Tae Hyung Kim, Eun Chong Kim +1 more | 2024-07-09 |
| 11799090 | Gas diffusion layer comprising microporous layer including carbon having partially graphitized structure and radical scavenger additive, and fuel cell employing the same | Eun Sook Lee, Na Hee Kang, Eun Chong Kim, Jong Sik Ryu, Ki Cheol Ahn +1 more | 2023-10-24 |
| 9799890 | Multi-layered carbon substrate for gas diffusion layer | Eun Sook Lee, Eun Chong Kim, Tae Hyung Kim, Min Jee Yang, Tae Nyun Kim +1 more | 2017-10-24 |
| 9692070 | Carbon substrate for gas diffusion layer, gas diffusion layer using the same, and electrode for fuel cell, membrane-electrode assembly and fuel cell comprising the gas diffusion layer | Eun Sook Lee, Do Hun Kim, Eun Chong Kim, Jung Mi Gwak, Sang-jin Choi +2 more | 2017-06-27 |
| 8747796 | Method of preparing carbon substrate for gas diffusion layer of polymer electrolyte fuel cell, carbon substrate prepared by using the method, and system for manufacturing the same | Chang Woo Lee, Eun Sook Lee, Do Hun Kim, Yong Won Jin, Jung Mi Gwak +1 more | 2014-06-10 |