Inventor
JO KI HOON
KR6 patents
⚠️ This page may combine multiple inventors who share the name “JO KI HOON”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
POSCO
5 patentsUS9777344B2Oct 3, 2017
Stainless steel having superior surface quality and moldability for fuel cell divider sheet, and method for manufacturing same
POSCO2 citations65
US11398631B2Jul 26, 2022
Stainless steel for separation plate of polymer electrolyte membrane fuel cell having improved hydrophilic property and corrosion resistance, and manufacturing method therefor
POSCO0 citations61
US10991954B2Apr 27, 2021
Stainless steel for polymer fuel cell separation plate having improved hydrophilicity and contact resistance and method for manufacturing same
POSCO0 citations59
US10494707B2Dec 3, 2019
Austenitic-based stainless steel for molten carbonate fuel cell
POSCO0 citations51
US11923580B2Mar 5, 2024
Stainless steel for fuel cell separator plate and manufacturing method therefor
POSCO0 citations50