Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Francis Brummer

Teutopolis, IL: #1 of 10 inventorsTop 10%
Illinois: #34,584 of 84,256 inventorsTop 45%
Overall (All Time): #2,004,271 of 4,157,543Top 50%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9313999 Dispenser Ryan Jansen, Jonathan Wakefield 2016-04-19
4505227 Feeder for small pigs Charles A. Hartke 1985-03-19