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

David W. Woodring — 1 Patent

Raymond, SD: #1 of 2 inventorsTop 50%
South Dakota: #1,077 of 2,308 inventorsTop 50%
Overall (All Time): #3,154,258 of 4,157,543Top 80%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
8413687 Insulated sewer vent cover 2013-04-09