Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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James D. Willmott — 2 Patents in 2021

KMKarsten Manufacturing: 2 patents #39 of 92Top 45%
Phoenix, AZ: #122 of 762 inventorsTop 20%
Arizona: #672 of 4,087 inventorsTop 20%
Overall (2021): #151,471 of 548,734Top 30%
2 Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11207572 Golf club heads with a multi-material striking surface Erik M. Henrikson, David A. Higdon, Cole D. Brubaker, Anthony D. Serrano, John A. Solheim 2021-12-28
11161022 Golf club heads with a multi-material striking surface Erik M. Henrikson, David A. Higdon, Cole D. Brubaker, Anthony D. Serrano, John A. Solheim 2021-11-02