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

Roger J. Keller

Cottleville, MO: #2 of 3 inventorsTop 70%
Missouri: #755 of 2,707 inventorsTop 30%
Overall (2019): #294,404 of 560,194Top 55%
1 Patents 2019

Issued Patents 2019

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D838866 Dock connector 2019-01-22