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

Dwight P. Dusion

E-E-Vision: 1 patents #23 of 31Top 75%
Laguna Niguel, CA: #632 of 1,027 inventorsTop 65%
California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,317,702 of 4,157,543Top 80%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7490936 Enhanced electro-active lens system Ronald D. Blum, William Kokonaski 2009-02-17