Assignee
EXXON RESEARCH ENGINEERING CO
4,211 granted patents·125,271 citations·filing 1958–2000
Top patents by PatentIndex Score
4,211 records- 0199US6165949APremium wear resistant lubricantEXXON RESEARCH ENGINEERING CO·Filed 1998·Granted Dec 26, 2000·439 cites·28 claims
- 0299US6162350AHydroprocessing using bulk Group VIII/Group VIB catalysts (HEN-9901)EXXON RESEARCH ENGINEERING CO·Filed 1999·Granted Dec 19, 2000·396 cites·11 claims
- 0399US5935421AContinuous in-situ combination process for upgrading heavy oilEXXON RESEARCH ENGINEERING CO·Filed 1996·Granted Aug 10, 1999·310 cites·7 claims
- 0499US5766274ASynthetic jet fuel and process for its productionEXXON RESEARCH ENGINEERING CO·Filed 1997·Granted Jun 16, 1998·150 cites·13 claims
- 0599US5689031ASynthetic diesel fuel and process for its productionEXXON RESEARCH ENGINEERING CO·Filed 1995·Granted Nov 18, 1997·179 cites·11 claims
- 0699US5545269AMethod for producing ultra high strength, secondary hardening steels with superior toughness and weldabilityEXXON RESEARCH ENGINEERING CO·Filed 1994·Granted Aug 13, 1996·100 cites·10 claims
- 0799US5225081AMethod for removing polynuclear aromatics from used lubricating oilsEXXON RESEARCH ENGINEERING CO·Filed 1991·Granted Jul 6, 1993·163 cites·16 claims
- 0899US5108581AHydroconversion of heavy feeds by use of both supported and unsupported catalystsEXXON RESEARCH ENGINEERING CO·Filed 1990·Granted Apr 28, 1992·202 cites·24 claims
- 0999US5089578AHydrophobically associating terpolymers containing sulfonate functionalityEXXON RESEARCH ENGINEERING CO·Filed 1988·Granted Feb 18, 1992·350 cites·5 claims
- 1099US4937299AProcess and catalyst for producing reactor blend polyolefinsEXXON RESEARCH ENGINEERING CO·Filed 1985·Granted Jun 26, 1990·798 cites·17 claims
- 1199US4663305ACobalt catalysts for the conversion of methanol and for Fischer-Tropsch synthesis to produce hydrocarbonsEXXON RESEARCH ENGINEERING CO·Filed 1985·Granted May 5, 1987·101 cites·6 claims
- 1299US4568663ACobalt catalysts for the conversion of methanol to hydrocarbons and for Fischer-Tropsch synthesisEXXON RESEARCH ENGINEERING CO·Filed 1984·Granted Feb 4, 1986·263 cites·20 claims
- 1399US4530914AProcess and catalyst for producing polyethylene having a broad molecular weight distributionEXXON RESEARCH ENGINEERING CO·Filed 1983·Granted Jul 23, 1985·499 cites·7 claims
- 1499US4375662AMethod of and apparatus for enabling output power of solar panel to be maximizedEXXON RESEARCH ENGINEERING CO·Filed 1979·Granted Mar 1, 1983·321 cites·42 claims
- 1599US4134825AHydroconversion of heavy hydrocarbonsEXXON RESEARCH ENGINEERING CO·Filed 1977·Granted Jan 16, 1979·148 cites·20 claims
- 1699US4119528AHydroconversion of residua with potassium sulfideEXXON RESEARCH ENGINEERING CO·Filed 1977·Granted Oct 10, 1978·121 cites·13 claims
- 1799US4089744AThermal energy storage by means of reversible heat pumpingEXXON RESEARCH ENGINEERING CO·Filed 1976·Granted May 16, 1978·203 cites·9 claims
- 1899US4083803AAnchored silylhydrocarbyl phosphine transition metal complex catalysts and their method of preparationEXXON RESEARCH ENGINEERING CO·Filed 1975·Granted Apr 11, 1978·78 cites·20 claims
- 1999US4067799AHydroconversion processEXXON RESEARCH ENGINEERING CO·Filed 1976·Granted Jan 10, 1978·190 cites·20 claims
- 2099US4003823ACombined desulfurization and hydroconversion with alkali metal hydroxidesEXXON RESEARCH ENGINEERING CO·Filed 1975·Granted Jan 18, 1977·124 cites·21 claims
- 2198US6299760B1Nickel molybodtungstate hydrotreating catalysts (law444)EXXON RESEARCH ENGINEERING CO·Filed 2000·Granted Oct 9, 2001·201 cites·5 claims
- 2298US6210564B1Process for desulfurization of petroleum feeds utilizing sodium metalEXXON RESEARCH ENGINEERING CO·Filed 1997·Granted Apr 3, 2001·172 cites·9 claims
- 2398US6110358AProcess for manufacturing improved process oils using extraction of hydrotreated distillatesEXXON RESEARCH ENGINEERING CO·Filed 1999·Granted Aug 29, 2000·228 cites·10 claims
- 2498US6096940ABiodegradable high performance hydrocarbon base oilsEXXON RESEARCH ENGINEERING CO·Filed 1998·Granted Aug 1, 2000·207 cites·8 claims
- 2598US5882505AConversion of fisher-tropsch waxes to lubricants by countercurrent processingEXXON RESEARCH ENGINEERING CO·Filed 1997·Granted Mar 16, 1999·200 cites·17 claims
- 2698US5300212AHydroconversion process with slurry hydrotreatingEXXON RESEARCH ENGINEERING CO·Filed 1992·Granted Apr 5, 1994·145 cites·4 claims
- 2798US5277773AConversion of hydrocarbons using microwave radiationEXXON RESEARCH ENGINEERING CO·Filed 1992·Granted Jan 11, 1994·106 cites·13 claims
- 2898US5069799AMethod for rejuvenating lubricating oilsEXXON RESEARCH ENGINEERING CO·Filed 1989·Granted Dec 3, 1991·173 cites·4 claims
- 2998US5039392AHydroconversion process using a sulfided molybdenum catalyst concentrateEXXON RESEARCH ENGINEERING CO·Filed 1990·Granted Aug 13, 1991·154 cites·16 claims
- 3098US5036032ASelective catalysts and their preparation for catalytic hydrocarbon synthesisEXXON RESEARCH ENGINEERING CO·Filed 1989·Granted Jul 30, 1991·121 cites·12 claims
- 3198US4978464AMulti-function additive for lubricating oilsEXXON RESEARCH ENGINEERING CO·Filed 1989·Granted Dec 18, 1990·144 cites·16 claims
- 3298US4977126AProcess for the preparation of surface impregnated dispersed cobalt metal catalystsEXXON RESEARCH ENGINEERING CO·Filed 1988·Granted Dec 11, 1990·92 cites·13 claims
- 3398US4943672AProcess for the hydroisomerization of Fischer-Tropsch wax to produce lubricating oil (OP-3403)EXXON RESEARCH ENGINEERING CO·Filed 1988·Granted Jul 24, 1990·547 cites·14 claims
- 3498US4935474AProcess and catalyst for producing polyethylene having a broad molecular weight distributionEXXON RESEARCH ENGINEERING CO·Filed 1985·Granted Jun 19, 1990·266 cites·7 claims
- 3598US4540753ANarrow MWD alpha-olefin copolymersEXXON RESEARCH ENGINEERING CO·Filed 1983·Granted Sep 10, 1985·373 cites·24 claims
- 3698US4522982AIsotactic-stereoblock polymers of alpha-olefins and process for producing the sameEXXON RESEARCH ENGINEERING CO·Filed 1983·Granted Jun 11, 1985·144 cites·11 claims
- 3798US4512848AProcedure for fabrication of microstructures over large areas using physical replicationEXXON RESEARCH ENGINEERING CO·Filed 1984·Granted Apr 23, 1985·303 cites·14 claims
- 3898US4508544AConverting a fuel to combustible gasEXXON RESEARCH ENGINEERING CO·Filed 1983·Granted Apr 2, 1985·98 cites·8 claims
- 3998US4497974ARealization of a thin film solar cell with a detached reflectorEXXON RESEARCH ENGINEERING CO·Filed 1982·Granted Feb 5, 1985·274 cites·10 claims
- 4098US4484948ANatural wax-containing ink jet inksEXXON RESEARCH ENGINEERING CO·Filed 1983·Granted Nov 27, 1984·345 cites·10 claims
- 4198US4459601AInk jet method and apparatusEXXON RESEARCH ENGINEERING CO·Filed 1982·Granted Jul 10, 1984·222 cites·69 claims
- 4298US4458757AIn situ shale-oil recovery processEXXON RESEARCH ENGINEERING CO·Filed 1983·Granted Jul 10, 1984·375 cites·15 claims
- 4398US4390369ANatural wax-containing ink jet inksEXXON RESEARCH ENGINEERING CO·Filed 1981·Granted Jun 28, 1983·403 cites·19 claims
- 4498US4334893ARecovery of alkali metal catalyst constituents with sulfurous acidEXXON RESEARCH ENGINEERING CO·Filed 1980·Granted Jun 15, 1982·131 cites·11 claims
- 4598US4284416AIntegrated coal drying and steam gasification processEXXON RESEARCH ENGINEERING CO·Filed 1979·Granted Aug 18, 1981·91 cites·26 claims
- 4698US4260421ACement production from coal conversion residuesEXXON RESEARCH ENGINEERING CO·Filed 1979·Granted Apr 7, 1981·123 cites·10 claims
- 4798US4240916APour point depressant additive for fuels and lubricantsEXXON RESEARCH ENGINEERING CO·Filed 1976·Granted Dec 23, 1980·93 cites·3 claims
- 4898US4226742ACatalyst for the hydroconversion of heavy hydrocarbonsEXXON RESEARCH ENGINEERING CO·Filed 1978·Granted Oct 7, 1980·130 cites·7 claims
- 4998US4211534ACombination of ethylene polymer, polymer having alkyl side chains, and nitrogen containing compound to improve cold flow properties of distillate fuel oilsEXXON RESEARCH ENGINEERING CO·Filed 1978·Granted Jul 8, 1980·253 cites·19 claims
- 5098US4200439AGasification process using ion-exchanged coalEXXON RESEARCH ENGINEERING CO·Filed 1977·Granted Apr 29, 1980·113 cites·17 claims
Showing the top 50 of 4,211 patent records by PatentIndex Score.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →