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

Darren Butler

Shipley, PA: #1 of 1 inventorsTop 100%
Overall (2020): #504,189 of 565,922Top 90%
1 Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10675638 Non contact magnetic separator system 2020-06-09