Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Paul V. Callahan

Balfour, NC: #1 of 1 inventorsTop 100%
North Carolina: #26,533 of 45,564 inventorsTop 60%
Overall (All Time): #4,062,657 of 4,157,543Top 100%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D271857 Cup lid 1983-12-20