WK

Woo-Sin Kim

PC Posco Co.: 4 patents #177 of 1,176Top 20%
Overall (All Time): #1,093,967 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12404562 Oriented electrical steel sheet and method for manufacturing same Oh-Yeoul Kwon, Jong-Tae Park 2025-09-02
12084736 Grain-oriented electrical steel sheet and manufacturing method therefor Oh-Yeoul Kwon, Dae-Uk Kim, Jong-Tae Park 2024-09-10
12051529 Oriented electrical steel sheet and method for producing same Oh-Yeoul Kwon, Jong-Tae Park 2024-07-30
11608540 Grain-oriented electrical steel sheet and manufacturing method therefor Chang-Soo Park, Kyu-Seok Han, Hyung Don Joo, Jae Kyoum Kim 2023-03-21