Inventor · disambiguated record
Robert G. Graham
Also filed as: GRAHAM JR ROBERT G · GRAHAM ROBERT · GRAHAM ROBERT G · GRAHAM ROBERT GERALD
55 granted patents·16 pending applications·1,302 citations·filing 1977–2019
99Inventor score
Files withGRAHAM ROBERT G21ENSYN RENEWABLES INC18FREEL BARRY5ENSYN TECHNOLOGIES INC3IVANHOE ENERGY INC3
Top patents by PatentIndex Score
71 records- 0199US10640719B2Systems and methods for renewable fuelENSYN RENEWABLES INC·Filed 2017·Granted May 5, 2020·36 cites·19 claims
- 0299US9109177B2Systems and methods for renewable fuelENSYN RENEWABLES INC·Filed 2012·Granted Aug 18, 2015·44 cites·20 claims
- 0398US5961786AApparatus for a circulating bed transport fast pyrolysis reactor systemENSYN TECHNOLOGIES INC·Filed 1998·Granted Oct 5, 1999·258 cites·18 claims
- 0498US5792340AMethod and apparatus for a circulating bed transport fast pyrolysis reactor systemENSYN TECHNOLOGIES INC·Filed 1995·Granted Aug 11, 1998·226 cites·24 claims
- 0597US9102888B2Methods for renewable fuels with reduced waste streamsENSYN RENEWABLES INC·Filed 2014·Granted Aug 11, 2015·11 cites·17 claims
- 0696US9120989B2Generating cellulosic-renewable identification numbers in a refineryENSYN RENEWABLES INC·Filed 2014·Granted Sep 1, 2015·8 cites·19 claims
- 0796US6844420B1Natural resin formulationsENSYN RENEWABLES INC·Filed 2000·Granted Jan 18, 2005·78 cites·30 claims
- 0894US9969942B2Systems and methods for renewable fuelENSYN RENEWABLES INC·Filed 2016·Granted May 15, 2018·3 cites·20 claims
- 0994US7976593B2Gasifier and gasifier system for pyrolizing organic materialsHEAT TRANSFER INTERNATIONAL LLC·Filed 2008·Granted Jul 12, 2011·48 cites·8 claims
- 1094US4994297AMethod of using fast pyrolysis liquids as liquid smokeENSYN ENG ASS·Filed 1989·Granted Feb 19, 1991·48 cites·14 claims
- 1193US10570340B2Systems and methods for renewable fuelENSYN RENEWABLES INC·Filed 2018·Granted Feb 25, 2020·3 cites·19 claims
- 1293US9410091B2Preparing a fuel from liquid biomassENSYN RENEWABLES INC·Filed 2014·Granted Aug 9, 2016·4 cites·20 claims
- 1392US7241322B2Pyrolyzing gasification system and method of useGRAHAM ROBERT G·Filed 2003·Granted Jul 10, 2007·25 cites·47 claims
- 1492US6555649B2Natural resin formulationsENSYN GROUP INC·Filed 2001·Granted Apr 29, 2003·50 cites·15 claims
- 1591US9127223B2Systems and methods for renewable fuelENSYN RENEWABLES INC·Filed 2014·Granted Sep 8, 2015·3 cites·20 claims
- 1691US9127224B2External steam reduction method in a fluidized catalytic crackerENSYN RENEWABLES INC·Filed 2014·Granted Sep 8, 2015·3 cites·20 claims
- 1791US9120990B2Systems for fuels from biomassENSYN RENEWABLES INC·Filed 2014·Granted Sep 1, 2015·3 cites·20 claims
- 1891US9120988B2Methods to increase gasoline yieldENSYN RENEWABLES INC·Filed 2014·Granted Sep 1, 2015·3 cites·24 claims
- 1991US9102889B2Fluidized catalytic cracker riser quench systemENSYN RENEWABLES INC·Filed 2014·Granted Aug 11, 2015·3 cites·20 claims
- 2091US9102890B2Fluidized catalytic cracking apparatusENSYN RENEWABLES INC·Filed 2014·Granted Aug 11, 2015·3 cites·19 claims
- 2191US4876108AMethod of using fast pyrolysis liquids as liquid smokeENSYN ENG ASS·Filed 1987·Granted Oct 24, 1989·68 cites·17 claims
- 2289US6485841B1Bio-oil preservativesENSYN TECHNOLOGIES INC·Filed 1998·Granted Nov 26, 2002·59 cites·32 claims
- 2388US9422485B2Method of trading cellulosic-renewable identification numbersENSYN RENEWABLES INC·Filed 2014·Granted Aug 23, 2016·2 cites·20 claims
- 2488US7294314B2Heat exchangers with novel ball joints and assemblies and processes using such heat exchangersGRAHAM ROBERT G·Filed 2003·Granted Nov 13, 2007·26 cites·6 claims
- 2585US10975315B2Systems and methods for renewable fuelENSYN RENEWABLES INC·Filed 2015·Granted Apr 13, 2021·1 cites·20 claims
- 2683US11441081B2Systems and methods for renewable fuelENSYN RENEWABLES INC·Filed 2019·Granted Sep 13, 2022·0 cites·20 claims
- 2783US10633606B2Systems and methods for renewable fuelENSYN RENEWABLES INC·Filed 2014·Granted Apr 28, 2020·3 cites·20 claims
- 2882US8001912B2Pyrolyzing gasification system and method of useHEAT TRANSFER INTERNATIONAL INC·Filed 2009·Granted Aug 23, 2011·6 cites·9 claims
- 2982US7270743B2Products produced form rapid thermal processing of heavy hydrocarbon feedstocksIVANHOE ENERGY INC·Filed 2001·Granted Sep 18, 2007·29 cites·32 claims
- 3080US8062503B2Products produced from rapid thermal processing of heavy hydrocarbon feedstocksFREEL BARRY·Filed 2007·Granted Nov 22, 2011·7 cites·52 claims
- 3179US8377287B2Methods and systems for producing reduced resid and bottomless products from heavy hydrocarbon feedstocksIVANHOE ENERGY INC·Filed 2008·Granted Feb 19, 2013·7 cites·12 claims
- 3278US8240368B2Heat exchangers with novel ball joints and assemblies and processes using such heat exchangersGRAHAM ROBERT G·Filed 2010·Granted Aug 14, 2012·2 cites·7 claims
- 3378US6381963B1High temperature intermittently sealable refractory tile and controlled air continuous gasifiers manufactured therewithETHOPOWER CORP INC·Filed 2000·Granted May 7, 2002·24 cites·50 claims
- 3476US10767283B2Ovens, discharge nozzle plates for distribution of gas through an oven, and methods to operate an ovenDESPATCH INDUSTRIES LP·Filed 2016·Granted Sep 8, 2020·1 cites·19 claims
- 3576US9127208B2Thermal extraction method and productBOULARD DAVID·Filed 2007·Granted Sep 8, 2015·5 cites·18 claims
- 3675US9005428B2Products produced from rapid thermal processing of heavy hydrocarbon feedstocksFREEL BARRY·Filed 2011·Granted Apr 14, 2015·2 cites·10 claims
- 3775US8808632B2Methods and systems for producing reduced resid and bottomless products from hydrocarbon feedstocksIVANHOE ENERGY INC·Filed 2013·Granted Aug 19, 2014·2 cites·3 claims
- 3871US8317886B2Apparatus and method for gasifying solid organic materialsGRAHAM ROBERT G·Filed 2003·Granted Nov 27, 2012·18 cites·17 claims
- 3971US8105482B1Rapid thermal processing of heavy hydrocarbon feedstocksFREEL BARRY·Filed 2000·Granted Jan 31, 2012·13 cites·21 claims
- 4071US7762317B2Heat exchangers with novel ball joints and assemblies and processes using such heat exchangersHEAT TRANSFER INTERNATIONAL IN·Filed 2007·Granted Jul 27, 2010·3 cites·28 claims
- 4171US4611439APortable bleacherSTEADFAST INC·Filed 1984·Granted Sep 16, 1986·30 cites·16 claims
- 4269US9719021B2Rapid thermal processing of heavy hydrocarbon feedstocksFREEL BARRY·Filed 2011·Granted Aug 1, 2017·1 cites·9 claims
- 4369US6326461B1Natural resin formulationsENSYN GROUP INC·Filed 1999·Granted Dec 4, 2001·18 cites·12 claims
- 4468US5775414AHigh temperature high pressure air-to-air heat exchangers and assemblies useful thereinFiled 1996·Granted Jul 7, 1998·29 cites·14 claims
- 4566US9809564B2Thermal extraction method and productPHARMATHERM CHEMICALS INC·Filed 2015·Granted Nov 7, 2017·1 cites·17 claims
- 4663US4125716AMethoxymethyl esters of substituted imidazolidinyl-3-methyl-3-cephem-4-carboxylic acidsBRISTOL MYERS CO·Filed 1977·Granted Nov 14, 1978·4 cites·3 claims
- 4761US4632181ACeramic heat exchangerGRAHAM ROBERT G·Filed 1983·Granted Dec 30, 1986·19 cites·2 claims
- 4860US5979543ALow to medium pressure high temperature all-ceramic air to air indirect heat exchangers with novel ball joints and assembliesFiled 1997·Granted Nov 9, 1999·17 cites·11 claims
- 4960US2013036746A1Ceramic intermittently sealable refractory tile and controlled air continuous gasifiersGRAHAM ROBERT G·Filed 2012·Application pending·0 cites
- 5059US9434888B2Methods and systems for producing reduced resid and bottomless products from heavy hydrocarbon feedstocksIVANHOE HTL PETROLEUM LTD·Filed 2014·Granted Sep 6, 2016·0 cites·13 claims
Showing the top 50 of 71 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →