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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Leonard Alan Collins — 1 Patent in 2021

Carnation, WA: #11 of 34 inventorsTop 35%
Washington: #4,694 of 13,672 inventorsTop 35%
Overall (2021): #363,352 of 548,734Top 70%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11066315 Induced sludge bed anaerobic reactor system Conly L. Hansen, Lared D. Hansen 2021-07-20