Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Chuan-Mei Chen

Overall (All Time): #2,240,194 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6090994 Structure of a diaper 2000-07-18
5820619 Sanitary napkin with hump and groove 1998-10-13