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

Brian Campling

Dunsfold, GB: #1 of 1 inventorsTop 100%
Overall (All Time): #3,929,533 of 4,157,543Top 95%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4836721 Engraving machine 1989-06-06