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

James J. Felfoldi

San Diego, CA: #15,630 of 23,606 inventorsTop 70%
California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #4,107,747 of 4,157,543Top 100%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4192311 Disposable diaper with wetness indicator 1980-03-11