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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Doug Brownfield — 1 Patent in 2021

AMAmpacet: 1 patents #1 of 6Top 20%
Mason, OH: #107 of 217 inventorsTop 50%
Ohio: #2,417 of 7,535 inventorsTop 35%
Overall (2021): #472,375 of 548,734Top 90%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11203188 Multilayered polymeric film Don Davis, Danny Nevins, Tom Mickey, Mark McManus, Linda Carroll 2021-12-21