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

John C. Weigand

Smethport, PA: #1 of 5 inventorsTop 20%
Pennsylvania: #2,390 of 7,701 inventorsTop 35%
Overall (2024): #400,805 of 561,600Top 75%
1 Patents 2024

Issued Patents 2024

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D1033585 Firearm extractor adjusting tool 2024-07-02