SJ

Sung-Hoon JOO

SC Sfc Co.: 1 patents #17 of 36Top 50%
📍 Cheongju-si, KR: #61 of 178 inventorsTop 35%
Overall (2024): #255,564 of 561,600Top 50%
1
Patents 2024

Issued Patents 2024

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12137613 Polycyclic compound and organoelectro luminescent device using same Bong-ki SHIN, Byung-sun YANG, Ji Hwan Kim, Hyeon-jun JO, Sung-eun CHOI 2024-11-05