Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–4 of 4 inventors

Rank Inventor Primary Company Patents
1 Ji-Hyun Chun Korea Greencross 1
1 Jong Cheol JEONG Kolon Industries 1
1 Sun Hyoung Lee Iljin Materials Co. 1
1 Youngchul Park Dongwoo Fine-Chem Co. 1