Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Michael L. Walker — 1 Patent in 2017

Paducah, KY: #3 of 17 inventorsTop 20%
Kentucky: #354 of 1,194 inventorsTop 30%
Overall (2017): #302,523 of 506,227Top 60%
1 Patents 2017

Issued Patents 2017

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9834390 Bulk cargo blending hopper Mark K. Donohoo, Michael A. Meredith, Steven W. Spahn, Jeffery H. West 2017-12-05