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

Hung-Li Chiu

Overall (All Time): #2,270,653 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5634220 Double-functional faucet structure 1997-06-03
5494222 Faucet spout 1996-02-27