Amitava Sarkar has been granted 5 US patents while listed as an inventor at ExxonMobil . The first was granted in 1991 and the most recent in July 2025. Amitava Sarkar ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Amitava Sarkar in Houston, TX, US.
Patents per Year Patents granted per year, 1991 to 2025 Bar chart with a peak of 2 patents in 2017. peak 2 1991: 1 patents 1991 2001: 1 patents 2001 2017: 2 patents 2017 2025: 1 patents 2025
Issued Patents All Time
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Showing 1–5 of 5 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
12365995 CO2RR-OOR electrolyser system and related process for facilitating the capture and conversion of CO2 in gas mixture streams Ke Xie , Adnan Ozden , Edward Hartley Sargent , David Sinton , Shaffiq Jaffer 2025-07-22
9849446 Slurry hydroconversion catalysts John P. Greeley , Paul Podsiadlo , William E. Lewis , Roby Bearden, Jr. , Mainak Ghosh +3 more 2017-12-26
$185,536,000
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
$100,914,000
6291233 AGB process for integrated multimedia treatment using bio-sorption Anuj K Saha 2001-09-18
5051030 Chemical detoxification process for treatment of soils contaminated with halogenated organic compounds Anuj K Saha 1991-09-24
