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

Lowell E. Roberts

Pell City, AL: #1 of 5 inventorsTop 20%
Alabama: #239 of 902 inventorsTop 30%
Overall (2020): #372,609 of 565,922Top 70%
1 Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10656249 Pipe ovality and pit depth measuring and analyzing device 2020-05-19