Inventor
KWON MIN SERK
KR11 patents
⚠️ This page may combine multiple inventors who share the name “KWON MIN SERK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
POSCO
10 patentsUS11848122B2Dec 19, 2023
Insulation film composition for grain-oriented electrical steel sheet, method for forming insulation film for grain-oriented electrical steel sheet using same, and grain-oriented electrical steel sheet
POSCO0 citations60
US11773462B2Oct 3, 2023
Annealing separator composition for grain-oriented electrical steel sheet, grain-oriented electrical steel sheet, and method for producing grain-oriented electrical steel sheet
POSCO0 citations60
US11335475B2May 17, 2022
Insulation film composition for grain-oriented electrical steel sheet, method for forming insulation film for grain-oriented electrical steel sheet using same, and grain-oriented electrical steel sheet
POSCO0 citations60
US11508501B2Nov 22, 2022
Grain-oriented electrical steel sheet and method for manufacturing grain-oriented electrical steel sheet
POSCO0 citations58
US11946114B2Apr 2, 2024
Annealing separating agent composition for grain-oriented electrical steel sheet, grain-oriented electrical steel sheet, and method for manufacturing grain oriented electrical steel sheet
POSCO0 citations56
US11773490B2Oct 3, 2023
Method for producing oriented electrical steel sheet with ultra-low iron loss
POSCO0 citations56
US11225700B2Jan 18, 2022
Annealing separating agent composition for grain-oriented electrical steel sheet, grain-oriented electrical steel sheet, and method for manufacturing grain oriented electrical steel sheet
POSCO0 citations56
US9455062B2Sep 27, 2016
Insulation coating composition for non-oriented electrical sheet, method for manufacturing the same, and non-oriented electrical sheet to which insulation coating composition is applied
POSCO1 citations49
US10023932B2Jul 17, 2018
Grain-oriented electrical steel sheet, and method for manufacturing the same
POSCO0 citations48
US10385218B2Aug 20, 2019
Insulating coating composition for oriented electrical steel sheet, oriented electrical steel sheet having insulating coating formed on surface thereof by using same, and preparation method therefor
POSCO0 citations30