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

Derrick Lee Hamm

Sparta, NC: #1 of 3 inventorsTop 35%
North Carolina: #2,039 of 5,993 inventorsTop 35%
Overall (2020): #492,946 of 565,922Top 90%
1 Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10632586 Two speed multi head wood floor sanding system Shawn Wright 2020-04-28