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

Hsiao-Tsung Chou

Overall (All Time): #1,624,844 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6302339 Continuously adjustable water flow control apparatus 2001-10-16
6059200 Water flow rate control device with a pressure relief device 2000-05-09
5456448 Touch button controlled water stop 1995-10-10