CJ

Chang-Woon Jee

PC Posco Co.: 7 patents #85 of 1,176Top 8%
Overall (All Time): #675,572 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12221701 Welded member of galvanized steel sheets Ki-Cheol Kang, Sang-Ho Uhm, Yeon-Chae JEONG, Kwang-Tai Min 2025-02-11
10472711 Air knife Yong-Hun Kweon, Yeon-Chae JEUNG 2019-11-12
9689063 Electromagnetic wiping device, plated steel sheet wiping apparatus including same, and method for manufacturing plated steel sheet Tae-In Jang, Jung Kuk KIM, Yong-Hun Kweon 2017-06-27
9487853 Steel strip stabilization device Tae-In Jang, Yong-Hun Kweon 2016-11-08
9446929 Steel strip stabilizing apparatus Tae-In Jang, Yong-Hun Kweon, Jung Kuk KIM 2016-09-20
9133540 Apparatus for removing pollutant source from snout of galvanizing line Tae-In Jang, Yong-Hun Kweon, Jung Kuk KIM 2015-09-15
8476797 Magnetic bearing device for supporting roll shaft Tae-In Jang, Yong-Hun Kweon, Gun Young Kim 2013-07-02