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

Hun-Pien Li

Overall (All Time): #3,635,442 of 4,157,543Top 90%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6154912 Water-proof electronic sound and light toothbrush 2000-12-05