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

Han Chul Park

YC Youlchon Chemical Co.: 1 patents #1 of 4Top 25%
📍 Suneung-ri, KR: #567 of 1,514 inventorsTop 40%
Overall (2025): #373,969 of 469,880Top 80%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12294097 Primer layer composition, secondary battery pouch film using the same, and method of manufacturing the same Nok Jung Song, Hee Sik Han, Ji Min Lee 2025-05-06