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

Norman D. Barker — 1 Patent

Eddyville, OR: #1 of 1 inventorsTop 100%
Oregon: #17,068 of 28,073 inventorsTop 65%
Overall (All Time): #3,047,187 of 4,157,543Top 75%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9004072 Cannula support assembly 2015-04-14