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

Abraham D. Cohen

ExxonMobil: 5 patents #2,140 of 10,161Top 25%
Sarnia, CA: #62 of 327 inventorsTop 20%
Overall (All Time): #1,060,369 of 4,157,543Top 30%
5 Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
5146009 Process for the recovery of alcohols using an organic acid-modified polymer membrane William D. Diana, James J. Baiel 1992-09-08
5055631 Sulfonated polysulfone membranes for aromatics/saturates separation Guido Sartori, W. S. Winston Ho, Robert E. Noone 1991-10-08
4876403 Process for the recovery of alcohols using a perfluorinated ionomer membrane William D. Diana, James J. Baiel 1989-10-24
4478706 Zeolite L catalyst for reforming 1984-10-23
4448891 Zeolite L catalyst for reforming 1984-05-15