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

Douglas E. Riley — 1 Patent

DADiamond Automations: 1 patents #6 of 14Top 45%
Canton, MI: #1,396 of 2,230 inventorsTop 65%
Michigan: #49,615 of 86,293 inventorsTop 60%
Overall (All Time): #4,059,768 of 4,157,543Top 100%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4411574 Egg transfer head 1983-10-25