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

Iraj Rafei

Portland, OR: #4,612 of 9,213 inventorsTop 55%
Oregon: #12,654 of 28,073 inventorsTop 50%
Overall (All Time): #2,254,998 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5987975 Machine lubrication system monitor 1999-11-23
5660530 Pump system for biasing seals of a centrifugal pump 1997-08-26