Inventor
JOO HYUNG DON
KR13 patents
⚠️ This page may combine multiple inventors who share the name “JOO HYUNG DON”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
POSCO
11 patentsUS10907231B2Feb 2, 2021
Grain-oriented electrical steel sheet and manufacturing method therefor
POSCO2 citations72
US11667984B2Jun 6, 2023
Grain-oriented electrical steel sheet and manufacturing method therefor
POSCO0 citations62
US10851431B2Dec 1, 2020
Grain-oriented electrical steel sheet and manufacturing method therefor
POSCO1 citations62
US11031162B2Jun 8, 2021
Grain-oriented electrical steel sheet and manufacturing method therefor
POSCO1 citations60
US10760141B2Sep 1, 2020
Grain-oriented electrical steel sheet and manufacturing method of grain-oriented electrical steel sheet
POSCO1 citations60
US11608540B2Mar 21, 2023
Grain-oriented electrical steel sheet and manufacturing method therefor
POSCO0 citations59
US11667985B2Jun 6, 2023
Composition for forming insulation film of oriented electrical steel sheet, method for forming insulation film by using same, and oriented electrical steel sheet having insulation film formed therein
POSCO0 citations58
US11603572B2Mar 14, 2023
Grain-oriented electrical steel sheet and method for manufacturing same
POSCO0 citations57
US12451277B2Oct 21, 2025
Non-oriented electrical steel sheet and method for manufacturing same
POSCO0 citations56
US11725254B2Aug 15, 2023
Method for manufacturing grain-oriented electrical steel sheet
POSCO0 citations51
US11066717B2Jul 20, 2021
Method for manufacturing grain-oriented electrical steel sheet
POSCO0 citations51