Inventor · disambiguated record
Lawrence J. Cunningham
Also filed as: CUNNINGHAM LAWRENCE · CUNNINGHAM LAWRENCE J · CUNNINGHAM LAWRENCE JOSEPH
21 granted patents·12 pending applications·708 citations·filing 1986–2019
96Inventor score
Files withAFTON CHEMICAL CORP8CUNNINGHAM LAWRENCE J8ETHYL CORP6ETHYL PETROLEUM ADDITIVES INC4DUMONT RICHARD J1
Top patents by PatentIndex Score
33 records- 0197US5697988AFuel compositionsETHYL CORP·Filed 1996·Granted Dec 16, 1997·147 cites·33 claims
- 0296US5634951AAdditives for minimizing intake valve deposits, and their useETHYL CORP·Filed 1996·Granted Jun 3, 1997·138 cites·43 claims
- 0392US8778034B2Biodegradable fuel performance additivesCUNNINGHAM LAWRENCE J·Filed 2006·Granted Jul 15, 2014·15 cites·7 claims
- 0491US10221267B2Microstructure-controlled copolymers of ethylene and C3-C10 alpha-olefinsAFTON CHEMICAL CORP·Filed 2016·Granted Mar 5, 2019·4 cites·22 claims
- 0590US5551957ACompostions for control of induction system depositsETHYL CORP·Filed 1994·Granted Sep 3, 1996·67 cites·9 claims
- 0690US5514190AFuel compositions and additives thereforETHYL CORP·Filed 1994·Granted May 7, 1996·80 cites·35 claims
- 0789US8231695B2Fuel compositions comprising hydrocarbon oil carriers and methods for using the sameCUNNINGHAM LAWRENCE J·Filed 2006·Granted Jul 31, 2012·21 cites·13 claims
- 0887US5279626AEnhanced fuel additive concentrateETHYL PETROLEUM ADDITIVES INC·Filed 1992·Granted Jan 18, 1994·59 cites·18 claims
- 0986US5679116ACompositions for control of induction system depositsETHYL CORP·Filed 1996·Granted Oct 21, 1997·63 cites·17 claims
- 1081US5385588AEnhanced hydrocarbonaceous additive concentrateETHYL PETROLEUM ADDITIVES INC·Filed 1993·Granted Jan 31, 1995·31 cites·26 claims
- 1180US7111591B2Method of improving the operation of combustion particulate filtersAFTON CHEMICAL CORP·Filed 2003·Granted Sep 26, 2006·17 cites·28 claims
- 1278US10584297B2Polyolefin-derived dispersantsAFTON CHEMICAL CORP·Filed 2016·Granted Mar 10, 2020·1 cites·24 claims
- 1378US5405417AFuel compositions with enhanced combustion characteristicsETHYL CORP·Filed 1993·Granted Apr 11, 1995·27 cites·22 claims
- 1472US11091613B2Microstructure-controlled copolymers of ethylene and C3-C10 alpha-olefinsAFTON CHEMICAL CORP·Filed 2019·Granted Aug 17, 2021·0 cites·19 claims
- 1571US8292976B2Diesel fuel additive for reducing emissionsREGRUT JON A·Filed 2009·Granted Oct 23, 2012·2 cites·18 claims
- 1668US2021171678A1Microstructure-controlled copolymers of ethylene and c3-c10 alpha-olefinsAFTON CHEMICAL CORP·Filed 2018·Application pending·0 cites
- 1767US9562498B2Biodegradable fuel performance additivesAFTON CHEMICAL CORP·Filed 2014·Granted Feb 7, 2017·0 cites·30 claims
- 1861US2021070900A1Polyolefin-derived dispersantsAFTON CHEMICAL CORP·Filed 2018·Application pending·0 cites
- 1960US5162049AMiddle distillate fuels and additives thereforETHYL PETROLEUM ADDITIVES·Filed 1991·Granted Nov 10, 1992·17 cites·27 claims
- 2053US8852298B2Fuel composition containing iron and manganese to reduce spark plug foulingCUNNINGHAM LAWRENCE J·Filed 2006·Granted Oct 7, 2014·0 cites·17 claims
- 2153US2008168708A1Method and compositions for reducing deposits in engines combusting ethanol-containing fuels and a corrosion inhibitorCUNNINGHAM LAWRENCE J·Filed 2007·Application pending·0 cites
- 2251US2008086935A1Method and compositions for reducing corrosion in engines combusting ethanol-containing fuelsCUNNINGHAM LAWRENCE J·Filed 2006·Application pending·0 cites
- 2351US2008202561A1Methods and Compositions for Reducing Deposits In Engines Combusting Alcohol-Containing FuelsDUMONT RICHARD J·Filed 2007·Application pending·0 cites
- 2451US2008086933A1Volatility agents as fuel additives for ethanol-containing fuelsCUNNINGHAM LAWRENCE J·Filed 2006·Application pending·0 cites
- 2551US2008086934A1Protecting fuel delivery systems in engines combusting ethanol-containing fuelsCUNNINGHAM LAWRENCE J·Filed 2006·Application pending·0 cites
- 2651US2007245621A1Additives for minimizing injector fouling and valve deposits and their usesMALFER DENNIS J·Filed 2006·Application pending·0 cites
- 2751US2008086936A1Method and compositions for reducing wear in engines combusting ethanol-containing fuelsCUNNINGHAM LAWRENCE J·Filed 2006·Application pending·0 cites
- 2848US2019177632A1Fuel compositions containing detergents derived from ethylene-alpha olefin copolymersAFTON CHEMICAL CORP·Filed 2018·Application pending·0 cites
- 2946US5215547AMiddle distillate fuels and additives thereforETHYL PETROLEUM ADDITIVES INC·Filed 1991·Granted Jun 1, 1993·8 cites·17 claims
- 3045US4708993ACold flow improver and method of use thereofPETROLITE CORP·Filed 1986·Granted Nov 24, 1987·5 cites·15 claims
- 3143US5106975AHexahydropyrimidine derivativesETHYL PETROLEUM ADDITIVES INC·Filed 1989·Granted Apr 21, 1992·6 cites·49 claims
- 3239US2003226312A1Aqueous additives in hydrocarbonaceous fuel combustion systemsFiled 2002·Application pending·0 cites
- 3338US2005066576A1Fuel additive dispensation method and apparatusFiled 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →