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

Robert N. Pinkerton — 2 Patents

MCMccrometer: 2 patents #5 of 20Top 25%
Hemet, CA: #39 of 149 inventorsTop 30%
California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #2,058,480 of 4,157,543Top 50%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
8839821 Flow straightening apparatus 2014-09-23
5814738 Fluid flow meter and mixer having removable and replaceable displacement member Stephen Arthur Ifft 1998-09-29