Inventor · disambiguated record
Randall D. Partridge
Also filed as: PARTRIDGE RANDALL D · PARTRIDGE RANDALL DAVID
70 granted patents·16 pending applications·2,833 citations·filing 1982–2022
99Inventor score
Files withMOBIL OIL CORP31EXXONMOBIL RES & ENG CO21PARTRIDGE RANDALL D6EXXONMOBIL TECHNOLOGY & ENGINEERING COMPANY5CORNING INC3
Top patents by PatentIndex Score
86 records- 0199US6348278B1Method and system for supplying hydrogen for use in fuel cellsMOBIL OIL CORP·Filed 1999·Granted Feb 19, 2002·334 cites·18 claims
- 0298US7563358B2Process for the production of benzene, toluene, and xylenesEXXONMOBIL CHEM PATENTS INC·Filed 2006·Granted Jul 21, 2009·53 cites·41 claims
- 0398US6972093B2Onboard fuel separation apparatus for an automobileTOYOTA MOTOR CO LTD·Filed 2003·Granted Dec 6, 2005·101 cites·6 claims
- 0498US6090989AIsoparaffinic lube basestock compositionsMOBIL OIL CORP·Filed 1998·Granted Jul 18, 2000·392 cites·21 claims
- 0598US4851109AIntegrated hydroprocessing scheme for production of premium quality distillates and lubricantsMOBIL OIL CORP·Filed 1988·Granted Jul 25, 1989·177 cites·14 claims
- 0698US4764266AIntegrated hydroprocessing scheme for production of premium quality distillates and lubricantsMOBIL OIL CORP·Filed 1987·Granted Aug 16, 1988·86 cites·7 claims
- 0797US7217303B2Pressure swing reforming for fuel cell systemsEXXONMOBIL RES & ENG CO·Filed 2004·Granted May 15, 2007·97 cites·33 claims
- 0897US7107942B2Fuel composition supply means for spark ignition enginesTOYOTA MOTOR CO LTD·Filed 2003·Granted Sep 19, 2006·108 cites·11 claims
- 0997US4820402AHydrocracking process with improved distillate selectivity with high silica large pore zeolitesMOBIL OIL CORP·Filed 1987·Granted Apr 11, 1989·70 cites·22 claims
- 1097US4518485AHydrotreating/isomerization process to produce low pour point distillate fuels and lubricating oil stocksMOBIL OIL CORP·Filed 1983·Granted May 21, 1985·88 cites·19 claims
- 1197US4419220ACatalytic dewaxing processMOBIL OIL CORP·Filed 1982·Granted Dec 6, 1983·137 cites·10 claims
- 1296US8051828B2Multiple fuel system for internal combustion enginesEXXONMOBIL RES & ENG CO·Filed 2008·Granted Nov 8, 2011·36 cites·79 claims
- 1396US5110445ALubricant production processMOBIL OIL CORP·Filed 1990·Granted May 5, 1992·94 cites·14 claims
- 1495US6622663B2Fuel composition supply means for driving cycle conditions in spark ignition enginesEXXONMOBIL RES & ENG CO·Filed 2001·Granted Sep 23, 2003·91 cites·20 claims
- 1594US8580111B2Device for separating fuel componentsPARTRIDGE RANDALL D·Filed 2010·Granted Nov 12, 2013·35 cites·5 claims
- 1693US8211300B2Vehicle-mounted fuel separation systemPARTRIDGE RANDALL D·Filed 2008·Granted Jul 3, 2012·29 cites·8 claims
- 1792US5019665AShape-selective process for concentrating diamondoid-containing hydrocarbon solventsMOBIL OIL CORP·Filed 1990·Granted May 28, 1991·75 cites·15 claims
- 1892US4962269AIsomerization processMOBIL OIL CORP·Filed 1988·Granted Oct 9, 1990·31 cites·18 claims
- 1991US10093597B1Processes for separating dimethyl biphenyl isomers using zeolite adsorbentsEXXONMOBIL RES & ENG CO·Filed 2018·Granted Oct 9, 2018·4 cites·25 claims
- 2091US6261441B1Integrated hydroprocessing scheme with segregated recycleMOBIL OIL CORP·Filed 1998·Granted Jul 17, 2001·101 cites·16 claims
- 2191US4431519AMethod for catalytically dewaxing oilsMOBIL OIL CORP·Filed 1982·Granted Feb 14, 1984·49 cites·9 claims
- 2290US10486107B2Reverse osmosis membranes and separationsEXXONMOBIL RES & ENG CO·Filed 2016·Granted Nov 26, 2019·3 cites·15 claims
- 2390US7803275B2Membrane separation process using mixed vapor-liquid feedEXXONMOBIL RES & ENG CO·Filed 2007·Granted Sep 28, 2010·26 cites·10 claims
- 2490US5019664AProcess for the conversion of paraffins to olefins and/or aromatics and low acidity zeolite catalyst thereforMOBIL OIL CORP·Filed 1990·Granted May 28, 1991·34 cites·19 claims
- 2588US11634371B2Advanced adsorptive separation processes for molecular class separationEXXONMOBIL TECHNOLOGY & ENGINEERING COMPANY·Filed 2021·Granted Apr 25, 2023·2 cites·23 claims
- 2688US5364524AProcess for treating heavy oilMOBIL OIL CORP·Filed 1992·Granted Nov 15, 1994·65 cites·21 claims
- 2788US4962250AProcess for the conversion of paraffins to olefins and/or aromatics and non-acidic zeolite catalyst thereforMOBIL OIL·Filed 1990·Granted Oct 9, 1990·61 cites·23 claims
- 2887US10900423B2On-board separation processEXXONMOBIL RES & ENG CO·Filed 2018·Granted Jan 26, 2021·3 cites·16 claims
- 2987US7261805B2Process for catalytic dewaxing and catalytic cracking of hydrocarbon streamsEXXONMOBIL RES & ENG CO·Filed 2003·Granted Aug 28, 2007·43 cites·9 claims
- 3087US5108969ALow acidity catalyst for conversion of paraffins to olefins and/or aromaticsMOBIL OIL CORP·Filed 1990·Granted Apr 28, 1992·27 cites·20 claims
- 3185US8119006B2Ethanol stable epoxy amine based membrane for aromatics separationPATIL ABHIMANYU O·Filed 2009·Granted Feb 21, 2012·15 cites·10 claims
- 3285US7842124B2Polymer membrane for separating aromatic and aliphatic compoundsEXXONMOBIL RES & ENG CO·Filed 2007·Granted Nov 30, 2010·12 cites·20 claims
- 3384US10814288B2Separation of gases using reactive adsorbents and membranesEXXONMOBIL RES & ENG CO·Filed 2017·Granted Oct 27, 2020·2 cites·9 claims
- 3483US7708151B2Membrane for separating aromatic and aliphatic compoundsEXXONMOBIL RES & ENG CO·Filed 2007·Granted May 4, 2010·10 cites·21 claims
- 3582US11377605B2Molecular separations processEXXONMOBIL TECHNOLOGY & ENGINEERING COMPANY·Filed 2020·Granted Jul 5, 2022·1 cites·19 claims
- 3682US4855530AIsomerization processMOBIL OIL CORP·Filed 1988·Granted Aug 8, 1989·39 cites·33 claims
- 3781US8765824B2Ethanol stable polyether epoxy based membrane for ethanol and aromatics separationSHAFFER TIMOTHY D·Filed 2012·Granted Jul 1, 2014·5 cites·5 claims
- 3879US8257583B2Vehicle mounted fuel separation apparatusPARTRIDGE RANDALL D·Filed 2008·Granted Sep 4, 2012·8 cites·9 claims
- 3978US4935566ADehydrocyclization and reforming processMOBIL OIL CORP·Filed 1989·Granted Jun 19, 1990·32 cites·75 claims
- 4077US4498976ASuppression of light gas production in cracking processes by the addition of highly siliceous materials having high surface area and low acidityMOBIL OIL CORP·Filed 1982·Granted Feb 12, 1985·24 cites·13 claims
- 4176US10195600B2Catalysts and methods of making the sameEXXONMOBIL RES & ENG CO·Filed 2016·Granted Feb 5, 2019·1 cites·40 claims
- 4275US8562825B2Device for separating fuel componentsPARTRIDGE RANDALL D·Filed 2010·Granted Oct 22, 2013·3 cites·3 claims
- 4374US9422206B2Process for making lube base stocks from renewable feedsEXXONMOBIL RES & ENG CO·Filed 2013·Granted Aug 23, 2016·2 cites·34 claims
- 4474US5037529AIntegrated low pressure aromatization processMOBIL OIL CORP·Filed 1989·Granted Aug 6, 1991·28 cites·15 claims
- 4572US9132388B2Partition fluid separationCORNING INC·Filed 2012·Granted Sep 15, 2015·3 cites·18 claims
- 4672US5124497AProduction of mono-substituted alkylaromatics from C8 +N-paraffinsMOBIL OIL CORP·Filed 1989·Granted Jun 23, 1992·10 cites·33 claims
- 4772US4840930AMethod for preparing acid stable zeolites and high silica zeolites prepared by itMOBIL OIL CORP·Filed 1986·Granted Jun 20, 1989·31 cites·6 claims
- 4870US10550050B2Processes for separating dimethyl biphenyl isomers using zeolite adsorbentsEXXONMOBIL RES & ENG CO·Filed 2018·Granted Feb 4, 2020·0 cites·34 claims
- 4969US10322979B2Adsorptive separation of dimethyl biphenyl regioisomers using 12-member ring zeolite sorbentsEXXONMOBIL RES & ENG CO·Filed 2018·Granted Jun 18, 2019·0 cites·16 claims
- 5066US11325111B2Catalysts and methods of making the sameEXXONMOBIL RES & ENG CO·Filed 2018·Granted May 10, 2022·0 cites·24 claims
Showing the top 50 of 86 patent records by PatentIndex Score.
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