Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
DH

David A. Higdon — 27 Patents in 2021

KMKarsten Manufacturing: 27 patents #2 of 92Top 3%
Cave Creek, AZ: #2 of 30 inventorsTop 7%
Arizona: #19 of 4,087 inventorsTop 1%
Overall (2021): #1,032 of 548,734Top 1%
27 Patents 2021

Issued Patents 2021

Showing 26–27 of 27 patents

Patent #TitleCo-InventorsDate
D912177 Golf club head Evan R. Greer, Anthony D. Serrano, Calvin S. Wang, Xiaojian Chen 2021-03-02
D908826 Golf club head Jacob T. Clarke 2021-01-26