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

Francis R. Keagbine

Portland, OR: #4,612 of 9,213 inventorsTop 55%
Oregon: #12,654 of 28,073 inventorsTop 50%
Overall (All Time): #2,325,765 of 4,157,543Top 60%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4951767 Vehicle suspension lock system 1990-08-28
4258949 Extensible spreader frame for cargo containers 1981-03-31