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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Michael Wonnacott — 1 Patent in 2021

RIRiddell: 1 patents #11 of 18Top 65%
Ottawa, CA: #260 of 752 inventorsTop 35%
Overall (2021): #326,565 of 548,734Top 60%
1 Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D916385 Football helmet Chris Withnall, Vittorio Bologna, Thad M. Ide, Ralph Infusino, Nelson Kraemer 2021-04-13