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

Kuang-Yen Chiu

Overall (All Time): #3,658,400 of 4,157,543Top 90%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5943889 Collapsible key assembly 1999-08-31