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

Robert P. Grinham

Freetown, MA: #1 of 4 inventorsTop 25%
Massachusetts: #4,972 of 14,338 inventorsTop 35%
Overall (2023): #278,774 of 537,848Top 55%
1 Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11712212 Mobility apparatus for radiographic appliance Cathy J. Grinham 2023-08-01