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

Clark F. Bradley — 2 Patents

UFUS Air Force: 2 patents #3,473 of 16,312Top 25%
San Diego, CA: #11,944 of 23,606 inventorsTop 55%
California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #2,373,370 of 4,157,543Top 60%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4200859 Device for simulating marine craft noises David John Evans, V 1980-04-29
4200920 Artificial underwater target David John Evans, V 1980-04-29