HC

Heon-Jo Choi

PC Posco Co.: 9 patents #46 of 1,176Top 4%
Overall (All Time): #537,002 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
12312651 Oriented electrical steel sheet and manufacturing method therefor Hyun Jong Kim 2025-05-27
11946114 Annealing separating agent composition for grain-oriented electrical steel sheet, grain-oriented electrical steel sheet, and method for manufacturing grain oriented electrical steel sheet Min Serk Kwon, Tae Young No, Chang-Soo Park 2024-04-02
11773462 Annealing separator composition for grain-oriented electrical steel sheet, grain-oriented electrical steel sheet, and method for producing grain-oriented electrical steel sheet Min Serk Kwon, Chang-Soo Park, Se-Min Park 2023-10-03
11505723 Adhesive coating composition for non-oriented electrical steel sheet, and method for manufacturing non-oriented electrical steel sheet Jung Woo Kim, Bongwoo Ha, Changhoon Choi, Taeyoung No, Won-Seog Bong 2022-11-22
11508501 Grain-oriented electrical steel sheet and method for manufacturing grain-oriented electrical steel sheet Min Serk Kwon, Taeyoung No, Byung-Deug Hong 2022-11-22
11225700 Annealing separating agent composition for grain-oriented electrical steel sheet, grain-oriented electrical steel sheet, and method for manufacturing grain oriented electrical steel sheet Min Serk Kwon, Tae Young No, Chang-Soo Park 2022-01-18
10556404 Composition for non-oriented electrical steel sheet, method of manufacturing non-oriented electrical steel sheet product, and non-oriented electrical steel sheet product Jung Woo Kim, Byung-Chul Kim 2020-02-11
10385218 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 Min Serk Kwon, Ho-Kyung Shim, Byoung-Sub Choi 2019-08-20
9455062 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 Jung Woo Kim, Min Serk Kwon 2016-09-27