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

James N. Catania

Los Angeles, CA: #7,008 of 12,377 inventorsTop 60%
California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #3,978,019 of 4,157,543Top 100%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4678740 Method for making photographic mattes 1987-07-07