Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
DF

David Feldman — 1 Patent in 2021

Broomall, PA: #3 of 11 inventorsTop 30%
Pennsylvania: #2,483 of 7,685 inventorsTop 35%
Overall (2021): #485,598 of 548,734Top 90%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D928897 Ring for a fighting sport 2021-08-24