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

David G. Looper

FIFiskars: 1 patents #37 of 81Top 50%
Tualatin, OR: #209 of 324 inventorsTop 65%
Oregon: #17,068 of 28,073 inventorsTop 65%
Overall (All Time): #3,650,355 of 4,157,543Top 90%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
D410189 Keychain knife James A. Wehrs 1999-05-25