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

Donald Cooper — 1 Patent

UNUnknown: 2 patents #12,644 of 83,584Top 20%
Symsonia, KY: #1 of 2 inventorsTop 50%
Kentucky: #6,410 of 11,577 inventorsTop 60%
Overall (All Time): #3,971,443 of 4,157,543Top 100%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4654918 Buffer deck assembly and surface maintenance apparatus 1987-04-07