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

Frank W. Donaldson

Los Angeles, CA: #7,008 of 12,377 inventorsTop 60%
California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,200,626 of 4,157,543Top 80%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8141275 Heel sheath protective cover for a shoe Ann Hargress-Wagner 2012-03-27