Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Jeffrey S. Plotkin

IIIsp Investments: 20 patents #22 of 418Top 6%
GCGaf Chemicals: 4 patents #17 of 58Top 30%
OUOhio State University: 2 patents #87 of 531Top 20%
ExxonMobil: 2 patents #3,932 of 10,161Top 40%
Monsey, NY: #5 of 187 inventorsTop 3%
New York: #4,427 of 115,490 inventorsTop 4%
Overall (All Time): #140,339 of 4,157,543Top 4%
28 Patents All Time

Issued Patents All Time

Showing 26–28 of 28 patents

Patent #TitleCo-InventorsDate
4410715 Process for the epoxidation of olefins using a group V metal co-catalyst I and a phenolic hydrocarbon co-catalyst II Charles H. McMullen, Eugene E. Fehskens 1983-10-18
4349522 Iron, nickel and cobalt tri-osmium carbonyl hydrides and their preparation Sheldon G. Shore 1982-09-14
4282197 Di-iron tri-osmium carbonyl hydride compound and its preparation Sheldon G. Shore, Donna G. Alway 1981-08-04