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

Winfield F. Silsby, Jr.

Pringle, PA: #1 of 2 inventorsTop 50%
Pennsylvania: #43,221 of 74,527 inventorsTop 60%
Overall (All Time): #3,719,911 of 4,157,543Top 90%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5647248 Door handle protective device 1997-07-15