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

Alan J. Fritz

Grand Rapids, MN: #3 of 4 inventorsTop 75%
Minnesota: #1,999 of 5,843 inventorsTop 35%
Overall (2011): #358,523 of 364,097Top 100%
1 Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7886913 Process, method and system for recovering weakly magnetic particles Eugene R. Bergstrom, Edward J. Shaughnessy 2011-02-15