Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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Brian K. Mirous — 5 Patents

STStepan: 5 patents #48 of 221Top 25%
SPSaint-Gobain Placo: 1 patents #28 of 81Top 35%
Evanston, IL: #366 of 1,719 inventorsTop 25%
Illinois: #17,877 of 84,256 inventorsTop 25%
Overall (All Time): #938,675 of 4,157,543Top 25%
5 Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
12180116 Alkyl sulfate / alkyl ether sulfate gypsum foamer Hamouda Jaffel 2024-12-31
10792632 Branched alkyl sulfate gypsum foamer 2020-10-06
9056964 Preparation of antiplasticizers for thermoplastic polyesters Rick Tabor, Timothy L. Lambert, Michael E. O'Brien, Matthew I. Levinson, Daniel J. Dershowitz 2015-06-16
8692013 Preparation of antiplasticizers for thermoplastic polyesters Rick Tabor, Timothy L. Lambert, Michael E. O'Brien, Matthew I. Levinson, Daniel J. Dershowitz 2014-04-08
8344172 Preparation of antiplasticizers for thermoplastic polyesters Rick Tabor, Timothy L. Lambert, Michael E. O'Brien, Matthew I. Levinson, Daniel J. Dershowitz 2013-01-01