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

Robert D. Hamann

3M: 1 patents #451 of 1,276Top 40%
Eagan, MN: #34 of 99 inventorsTop 35%
Minnesota: #2,374 of 7,038 inventorsTop 35%
Overall (2021): #284,937 of 548,734Top 55%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10884163 Polyurethane layer for a light directing article Bimal V. Thakkar, Jay M. Jennen, Ryan M. Braun, Robert F. Watkins, Joseph D. Rule +2 more 2021-01-05