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

Erwin L. Capener

Palo Alto, CA: #7,003 of 9,675 inventorsTop 75%
California: #247,236 of 386,348 inventorsTop 65%
Overall (All Time): #4,074,318 of 4,157,543Top 100%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4344770 Method and apparatus for converting solid organic material to fuel oil and gas James Montgomery Low 1982-08-17