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

Chien-Wen Kao

Overall (All Time): #3,468,586 of 4,157,543Top 85%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6684872 Fixed contact point practicing machine Yao-Hui Tang 2004-02-03