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

John M. Stevenson — 1 Patent

Calabasas, CA: #2,243 of 4,119 inventorsTop 55%
California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,860,613 of 4,157,543Top 95%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5152562 Shock-actuated lock with resettable ball James M. Simpson 1992-10-06