Inventor · disambiguated record
James J. Colyar
Also filed as: COLYAR JAMES · COLYAR JAMES J
16 granted patents·1 pending application·644 citations·filing 1990–2023
94Inventor score
Top patents by PatentIndex Score
17 records- 0196US7938952B2Process for multistage residue hydroconversion integrated with straight-run and conversion gasoils hydroconversion stepsINST FRANCAIS DU PETROLE·Filed 2008·Granted May 10, 2011·67 cites·12 claims
- 0296US7214308B2Effective integration of solvent deasphalting and ebullated-bed processingINST FRANCAIS DU PETROLE·Filed 2003·Granted May 8, 2007·99 cites·14 claims
- 0395US6270654B1Catalytic hydrogenation process utilizing multi-stage ebullated bed reactorsIFP NORTH AMERICA INC·Filed 1998·Granted Aug 7, 2001·205 cites·16 claims
- 0492US8673135B2Coal liquefaction complex with minimal carbon dioxide emissionsCOLYAR JAMES J·Filed 2010·Granted Mar 18, 2014·27 cites·12 claims
- 0592US6436279B1Simplified ebullated-bed process with enhanced reactor kineticsAXENS NORTH AMERICA INC·Filed 2000·Granted Aug 20, 2002·78 cites·11 claims
- 0689US8057773B2Reduction of greenhouse gas emission from petroleum refineriesMACARTHUR JAMES B·Filed 2009·Granted Nov 15, 2011·14 cites·12 claims
- 0788US6620311B2Process for converting petroleum fractions, comprising an ebullated bed hydroconversion step, a separation step, a hydrodesulphurization step and a cracking stepINST FRANCAIS DU PETROLE·Filed 2001·Granted Sep 16, 2003·47 cites·30 claims
- 0886US10487274B2Integrated coal liquefaction, petroleum or biomass facility with decreased carbon dioxide production and higher carbon and thermal efficienciesAXENS NORTH AMERICA INC·Filed 2018·Granted Nov 26, 2019·3 cites·7 claims
- 0984US7279090B2Integrated SDA and ebullated-bed processINST FRANCAIS DU PE TROLE·Filed 2004·Granted Oct 9, 2007·40 cites·10 claims
- 1084US5033413AFluidized bed combustion system and method utilizing capped dual-sided contact unitsHYDROCARBON RESEARCH INC·Filed 1990·Granted Jul 23, 1991·53 cites·22 claims
- 1172US8568583B2High conversion partial upgrading processCOLYAR JAMES J·Filed 2009·Granted Oct 29, 2013·5 cites·9 claims
- 1267US7938953B2Selective heavy gas oil recycle for optimal integration of heavy oil conversion and vacuum gas oil treatingINST FRANCAIS DU PETROLE·Filed 2008·Granted May 10, 2011·3 cites·3 claims
- 1365US8252169B2Process for upgrading coal pyrolysis oilsMACARTHUR JAMES B·Filed 2008·Granted Aug 28, 2012·3 cites·23 claims
- 1456US2024409830A1Integrated Process for Complete Conversion of Residue FeedstockAXENS·Filed 2023·Application pending·0 cites
- 1544US9738839B1Generation ebullated-bed reactor systemCOLYAR JAMES J·Filed 2016·Granted Aug 22, 2017·0 cites·3 claims
- 1643US10400108B2Carbon black feedstock from direct coal liquefactionCOLYAR JAMES J·Filed 2016·Granted Sep 3, 2019·0 cites·7 claims
- 1740US8597495B2Partial uprading utilizing solvent deasphalting and DAO hydrocrackingCOLYAR JAMES J·Filed 2010·Granted Dec 3, 2013·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →