Tapantosh Chakrabarty has been granted 12 US patents while listed as an inventor at ExxonMobil . The first was granted in 1999 and the most recent in August 2018. Tapantosh Chakrabarty ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list Tapantosh Chakrabarty in Calgary, AB, CA.
Patents per Year Patents granted per year, 1999 to 2018 Bar chart with a peak of 4 patents in 2013. peak 4 1999: 1 patents 1999 2007: 1 patents 2007 2013: 4 patents 2013 2015: 2 patents 2015 2016: 1 patents 2016 2017: 1 patents 2017 2018: 2 patents 2018
Issued Patents All Time
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Showing 1–12 of 12 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
10041340 Recovery from a hydrocarbon reservoir by conducting an exothermic reaction to produce a solvent and injecting the solvent into a hydrocarbon reservoir — 2018-08-07
$226,897,000
10000998 Recovery from a hydrocarbon reservoir George R. Scott 2018-06-19
$134,185,000
9644467 Recovery from a hydrocarbon reservoir — 2017-05-09
$102,962,000
9488040 Cyclic solvent hydrocarbon recovery process using an advance-retreat movement of the injectant Wenqiang Han 2016-11-08
$209,423,000
9222929 Solvent surveillance in solvent-based heavy oil recovery processes Scott E. Hommema , Joseph L. Feimer 2015-12-29
$294,378,000
8949038 Controlling bitumen quality in solvent-assisted bitumen extraction Ken N. Sury , Joseph L. Feimer 2015-02-03
$394,098,000
8589082 Method for managing obesity, diabetes and other glucose-spike-induced diseases Neilin Chakrabarty 2013-11-19
8454821 Method and system for reclaiming waste hydrocarbon from tailings using solvent sequencing Ken N. Sury 2013-06-04
$66,167,000
8455405 Solvent for extracting bitumen from oil sands — 2013-06-04
$66,167,000
8449764 Method for using native bitumen markers to improve solvent-assisted bitumen extraction Ken N. Sury 2013-05-28
$122,864,000
7294156 Integrated process for bitumen recovery, separation and emulsification for steam generation Mainak Ghosh 2007-11-13
$340,525,000
5935418 Slurry hydroprocessing Ghosh Mainak 1999-08-10
$165,064,000
