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

Siegfried Meinstein

WIWitco: 1 patents #90 of 201Top 45%
Benton, IL: #19 of 47 inventorsTop 45%
Illinois: #48,934 of 84,256 inventorsTop 60%
Overall (All Time): #3,981,238 of 4,157,543Top 100%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4690785 Low water neutralization to produce a highly active alkaryl sulfonate Marvin Mausner 1987-09-01