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

Stephen D. Highfill — 2 Patents

California Hot Springs, CA: #1 of 2 inventorsTop 50%
California: #185,134 of 386,348 inventorsTop 50%
Overall (All Time): #2,178,516 of 4,157,543Top 55%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6871440 Mounting system for clay target thrower and rifle/pistol rest Salvador Pineda 2005-03-29
6684550 Mounting system for clay target thrower and rifle/pistol rest 2004-02-03