Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11923580 | Stainless steel for fuel cell separator plate and manufacturing method therefor | Kwang-Min Kim, Jong Hee Kim, Bo Sung SEO | 2024-03-05 |
| 11398631 | Stainless steel for separation plate of polymer electrolyte membrane fuel cell having improved hydrophilic property and corrosion resistance, and manufacturing method therefor | Jong Hee Kim, Kwang-Min Kim, Bo Sung SEO | 2022-07-26 |
| 10991954 | Stainless steel for polymer fuel cell separation plate having improved hydrophilicity and contact resistance and method for manufacturing same | Jong Hee Kim, Kwang-Min Kim, Jae-Hwa Lee, Yang Jin Chung, Bo Sung SEO | 2021-04-27 |
| 10494707 | Austenitic-based stainless steel for molten carbonate fuel cell | Kwang-Min Kim, Jong Hee Kim, Bo Sung SEO | 2019-12-03 |
| 9777344 | Stainless steel having superior surface quality and moldability for fuel cell divider sheet, and method for manufacturing same | Jong Hee Kim, Yang Jin Chung, Yun Yong Lee, Sang-Woo Lee | 2017-10-03 |
| 9731345 | Martensitic stainless steel highly resistant to corrosion, and method for manufacturing same | Dong Chul Chae, Won-Qeun Son, Bong-Wn Kim | 2017-08-15 |