Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
CH

Chul Hu

KIKolon Industries: 1 patents #224 of 445Top 55%
Yongin-si, KR: #6,955 of 9,683 inventorsTop 75%
Overall (All Time): #3,581,148 of 4,157,543Top 90%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6228262 Polysulfone based hollow fiber membrane, and a process for preparing the same He Kuk Shin 2001-05-08