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

Yun-Tsu Chen

Overall (All Time): #4,023,545 of 4,157,543Top 100%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4548809 Method for manufacturing a stomatic gargle Paul S. T. Fung 1985-10-22