Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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James Penner

UNUnknown: 1 patents #329 of 3,506Top 10%
Butterfield, MN: #1 of 1 inventorsTop 100%
Minnesota: #2,773 of 7,575 inventorsTop 40%
Overall (2020): #431,464 of 565,922Top 80%
1 Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10683224 Sludge separation device and method for its use 2020-06-16