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

Benjamin Gurfinkel

San Diego, CA: #8,341 of 23,606 inventorsTop 40%
California: #124,610 of 386,348 inventorsTop 35%
Overall (All Time): #1,246,898 of 4,157,543Top 30%
4 Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7504028 Water-contaminant separation system 2009-03-17
7311818 Water separation unit 2007-12-25
5971163 Portable sealable recovery container 1999-10-26
5902664 Adjustable skimmer belt 1999-05-11