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

Stephen Patrick Ashburn — 1 Patent

Fort Meade, SD: #1 of 1 inventorsTop 100%
South Dakota: #1,077 of 2,308 inventorsTop 50%
Overall (All Time): #3,200,060 of 4,157,543Top 80%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8137956 Forensic test strip and method for the detection of semen 2012-03-20