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

Arthur B. Blackman

Philadelphia, PA: #2,553 of 4,834 inventorsTop 55%
Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #3,641,892 of 4,157,543Top 90%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5870776 Fused neckties and method 1999-02-16