Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.
NC

Nam Hyun CHO

KC Korea Kumho Petrochemical Co.: 1 patents #1 of 14Top 8%
Overall (2025): #270,593 of 469,880Top 60%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12415778 Method for preparing phthalonitrile-based compound Kee Yoon ROH, Hee-Su Kim 2025-09-16