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

F. Carlos DeWitt

UNUnknown: 1 patents #29,356 of 83,584Top 40%
Los Angeles, CA: #4,824 of 12,377 inventorsTop 40%
California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #2,317,399 of 4,157,543Top 60%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D317788 Aviation lap board 1991-06-25
D259239 Handcuff key 1981-05-19