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

Robert Keller

AAAbb Schweiz Ag: 1 patents #103 of 623Top 20%
Baden, MI: #1 of 1 inventorsTop 100%
Overall (2018): #259,820 of 503,207Top 55%
1 Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
RE47077 Method and apparatus for detaching frozen charge from a tube mill Patrick Meier 2018-10-09