Inventor · disambiguated record
Subhasis Bhattacharya
Also filed as: BHATTACHARYA SUBHASIS
3 granted patents·5 pending applications·5 citations·filing 2007–2022
58Inventor score
Top patents by PatentIndex Score
8 records- 0171US9914887B2Two-stage hydrocracking process for making heavy lubricating base oil from a heavy coker gas oil blended feedstockBHATTACHARYA SUBHASIS·Filed 2014·Granted Mar 13, 2018·2 cites·18 claims
- 0271US9796936B2Production of heavy API group II base oilCHEVRON USA INC·Filed 2015·Granted Oct 24, 2017·1 cites·11 claims
- 0368US9803147B2Method for making middle distillates and a heavy vacuum gas oil FCC feedstockBHATTACHARYA SUBHASIS·Filed 2014·Granted Oct 31, 2017·2 cites·13 claims
- 0451US2014371496A1Solvent-enhanced biomass liquefactionSTEVENS JR JAMES FLOYD·Filed 2014·Application pending·0 cites
- 0550US2024301300A1Base oil production using unconverted oilCHEVRON USA INC·Filed 2022·Application pending·0 cites
- 0640US2012005949A1Solvent-enhanced biomass liquefactionSTEVENS JAMES·Filed 2011·Application pending·0 cites
- 0738US2010200459A1Selective staging hydrocrackingCHEVRON USA INC·Filed 2009·Application pending·0 cites
- 0835US2009159493A1Targeted hydrogenation hydrocrackingCHEVRON USA INC·Filed 2007·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →