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USPTO Patent Rankings Data through Sept 30, 2025
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Amitava Sarkar — 2 Patents in 2017

ExxonMobil: 2 patents #165 of 881Top 20%
Houston, TX: #347 of 2,453 inventorsTop 15%
Texas: #2,607 of 15,389 inventorsTop 20%
Overall (2017): #171,959 of 506,227Top 35%
2 Patents 2017

Issued Patents 2017

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9849446 Slurry hydroconversion catalysts John P. Greeley, Paul Podsiadlo, William E. Lewis, Roby Bearden, Jr., Mainak Ghosh +3 more 2017-12-26
9663388 Method of using a silicate-containing stream from a hydrocarbon operation or from a geothermal source to treat fluid tailings by chemically-induced micro-agglomeration Christopher Lin, Brian C. Speirs, Ren Zhu, Stuart R. D. Lunn 2017-05-30