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

Roland S. McGee

UNUnknown: 1 patents #29,356 of 83,584Top 40%
Burbank, CA: #1,034 of 2,041 inventorsTop 55%
California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,858,521 of 4,157,543Top 95%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5144598 Intergrating, indicating, and controlling seismometer Paul D. Engdahl, Roger P. Engdahl 1992-09-01