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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David E. Prouty — 1 Patent

Ada, MI: #161 of 245 inventorsTop 70%
Michigan: #50,030 of 86,293 inventorsTop 60%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
David E. Prouty has been granted 1 US patent. All of these patents were granted in 2017. David E. Prouty ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list David E. Prouty in Ada, MI, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9638414 Systems and methods for processing municipal wastewater treatment sewage sludge Bruce Johnson, Robert G. Graham, Tony A. Kuipers, T. Terry Tousey, Joseph C. Snodgrass 2017-05-02