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

James P. Campbell — 1 Patent in 2021

Bridgewater, MA: #10 of 21 inventorsTop 50%
Massachusetts: #4,998 of 14,123 inventorsTop 40%
Overall (2021): #421,337 of 548,734Top 80%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10940969 Band saw blade spooling machine and method of using it 2021-03-09