Inventor · disambiguated record
William R. S. Barton
Also filed as: BARTON WILLIAM · BARTON WILLIAM R · BARTON WILLIAM R S
54 granted patents·22 pending applications·374 citations·filing 1975–2025
98Inventor score
Top patents by PatentIndex Score
76 records- 0199US7951211B2Quaternary ammonium salt detergents for use in fuelsLUBRIZOL CORP·Filed 2006·Granted May 31, 2011·95 cites·5 claims
- 0299US7947093B2Quaternary ammonium salt detergents for use in fuelsLUBRIZOL CORP·Filed 2010·Granted May 24, 2011·57 cites·5 claims
- 0398US8404625B2Lubricating composition containing an antiwear agentBARTON WILLIAM R S·Filed 2010·Granted Mar 26, 2013·21 cites·21 claims
- 0498US8147569B2Quaternary ammonium salt detergents for use in fuelsBARTON WILLIAM R S·Filed 2011·Granted Apr 3, 2012·36 cites·16 claims
- 0597US8557755B2Lubricating composition containing an antiwear agentLUBRIZOL CORP·Filed 2013·Granted Oct 15, 2013·18 cites·16 claims
- 0697US8530395B1Lubricating composition containing an antiwear agentLUBRIZOL CORP·Filed 2013·Granted Sep 10, 2013·19 cites·17 claims
- 0795US11732208B2Composition and method for lubricating automotive gears, axles and bearingsLUBRIZOL CORP·Filed 2019·Granted Aug 22, 2023·4 cites·12 claims
- 0895US10913915B2Composition containing heterocyclic compounds and a method of lubricating an internal combustion engineLUBRIZOL CORP·Filed 2019·Granted Feb 9, 2021·2 cites·10 claims
- 0994US8153570B2Quaternary ammonium salt detergents for use in lubricating compositionsBARTON WILLIAM·Filed 2011·Granted Apr 10, 2012·26 cites·5 claims
- 1092US8476207B2Quaternary ammonium salt detergents for use in lubricating compositionsBARTON WILLIAM R S·Filed 2012·Granted Jul 2, 2013·8 cites·5 claims
- 1191US10005979B2Lubricant composition containing an antiwear agentLUBRIZOL CORP·Filed 2015·Granted Jun 26, 2018·4 cites·39 claims
- 1290US10421923B2Lubricant composition containing an antiwear agentLUBRIZOL CORP·Filed 2015·Granted Sep 24, 2019·3 cites·37 claims
- 1388US11384308B2Alkyl phosphate amine salts for use in lubricantsLUBRIZOL CORP·Filed 2017·Granted Jul 12, 2022·2 cites·14 claims
- 1488US9181510B2Lubricating composition containing a dispersantBARTON WILLIAM R S·Filed 2011·Granted Nov 10, 2015·6 cites·13 claims
- 1587US12359143B2Composition and method for lubricating automotive gears, axles and bearingsLUBRIZOL CORP·Filed 2023·Granted Jul 15, 2025·0 cites·14 claims
- 1686US11180710B2Method of lubricating a mechanical device with high pyrophosphate level lubricantLUBRIZOL CORP·Filed 2018·Granted Nov 23, 2021·2 cites·19 claims
- 1786US11168278B2Alkyl phosphate amine salts for use in lubricantsLUBRIZOL CORP·Filed 2017·Granted Nov 9, 2021·2 cites·15 claims
- 1886US10954465B2Lubricating composition and method of lubricating driveline deviceLUBRIZOL CORP·Filed 2017·Granted Mar 23, 2021·1 cites·10 claims
- 1986US8785357B2Composition containing heterocyclic compounds and a method of lubricating an internal combustion engineMOSIER PATRICK E·Filed 2009·Granted Jul 22, 2014·6 cites·3 claims
- 2086US8778854B2Dispersant viscosity modifiersPRICE DAVID·Filed 2010·Granted Jul 15, 2014·6 cites·14 claims
- 2184US10519396B2Method of lubricating a mechanical deviceLUBRIZOL CORP·Filed 2016·Granted Dec 31, 2019·2 cites·34 claims
- 2283US9090846B2Lubricating composition containing an antiwear agentBARTON WILLIAM R S·Filed 2011·Granted Jul 28, 2015·3 cites·15 claims
- 2383US8877694B2Asphaltene dispersant containing lubricating compositionsJONES JOANNE L·Filed 2012·Granted Nov 4, 2014·4 cites·14 claims
- 2482US11072758B2Lubricant composition containing an antiwear agentLUBRIZOL CORP·Filed 2016·Granted Jul 27, 2021·1 cites·16 claims
- 2582US10519395B2Lubricant composition containing an antiwear agentLUBRIZOL CORP·Filed 2016·Granted Dec 31, 2019·1 cites·22 claims
- 2682US9758743B2Mixtures of olefin-ester copolymer with polyolefin as viscosity modifierLUBRIZOL CORP·Filed 2013·Granted Sep 12, 2017·3 cites·8 claims
- 2777US12305141B2Zinc free lubricating compositions and methods of using the sameLUBRIZOL CORP·Filed 2022·Granted May 20, 2025·0 cites·25 claims
- 2876US9382275B2Preparation of phosphorus—containing antiwear composition for use in lubricant compositionsKNAPTON DANIEL J·Filed 2011·Granted Jul 5, 2016·2 cites·20 claims
- 2976US9193933B2Lubricating composition containing a detergentFRIEND CHRISTOPHER L·Filed 2011·Granted Nov 24, 2015·2 cites·24 claims
- 3074US12473508B2Friction modifiers with improved frictional properties and lubricating compositions containing the sameLUBRIZOL CORP·Filed 2022·Granted Nov 18, 2025·0 cites·7 claims
- 3174US10704006B2Lubricating composition containing an antiwear agentLUBRIZOL CORP·Filed 2018·Granted Jul 7, 2020·0 cites·17 claims
- 3274US8354362B2Polymer and lubricating compositions thereofLUBRIZOL CORP·Filed 2007·Granted Jan 15, 2013·3 cites·7 claims
- 3373US10550348B2Composition containing heterocyclic compounds and a method of lubricating an internal combustion engineLUBRIZOL CORP·Filed 2018·Granted Feb 4, 2020·0 cites·8 claims
- 3473US9540582B2Method of lubricating a driveline deviceBARTON WILLIAM R S·Filed 2012·Granted Jan 10, 2017·1 cites·20 claims
- 3571US2025263626A1Zinc free lubricating compositions and methods of using the sameLUBRIZOL CORP·Filed 2025·Application pending·0 cites
- 3670US4041946AMedicated member for pierced earsBARTON WILLIAM R·Filed 1975·Granted Aug 16, 1977·30 cites·8 claims
- 3769US9528069B2Lubricant and functional fluid compositions containing viscosity index improverPRICE DAVID·Filed 2012·Granted Dec 27, 2016·1 cites·17 claims
- 3869US8722599B2Lubricating compositions containing an antiwear agentLUBRIZOL CORP·Filed 2013·Granted May 13, 2014·0 cites·12 claims
- 3967US12195690B2Method of lubricating an automotive or industrial gearLUBRIZOL CORP·Filed 2021·Granted Jan 14, 2025·0 cites·25 claims
- 4066US10035968B2Functionalized copolymers and lubricating compositions thereofSALOMON MARY F·Filed 2011·Granted Jul 31, 2018·2 cites·16 claims
- 4165US11352582B2Lubricant with high pyrophosphate levelLUBRIZOL CORP·Filed 2016·Granted Jun 7, 2022·0 cites·24 claims
- 4265US9428709B2Lubricating composition comprising poly (isobutylene) /poly (vinyl aromatic) block copolymerSUTTON MICHAEL R·Filed 2012·Granted Aug 30, 2016·1 cites·13 claims
- 4362US9982210B2Composition containing heterocyclic compounds and a method of lubricating an internal combustion engineLUBRIZOL CORP·Filed 2013·Granted May 29, 2018·0 cites·1 claims
- 4462US9540585B2Lubricating composition containing an antiwear agentLUBRIZOL CORP·Filed 2015·Granted Jan 10, 2017·0 cites·19 claims
- 4562US8728996B2Lubricating composition containing an antiwear agentLUBRIZOL CORP·Filed 2013·Granted May 20, 2014·0 cites·13 claims
- 4660US12152216B2Benzazepine compounds as antioxidants for lubricant compositionsLUBRIZOL CORP·Filed 2021·Granted Nov 26, 2024·0 cites·14 claims
- 4760US9738849B2Lubricating composition containing an antiwear agentLUBRIZOL CORP·Filed 2016·Granted Aug 22, 2017·0 cites·13 claims
- 4858US2011190182A1Novel Copolymers and Lubricating Compositions ThereofLUBRIZOL CORP·Filed 2009·Application pending·0 cites
- 4957US12371631B2Basic ashless additives and lubricating compositions containing sameLUBRIZOL CORP·Filed 2022·Granted Jul 29, 2025·0 cites·29 claims
- 5057US2017137740A1Functionalised Copolymers and Lubricating Compositions ThereofLUBRIZOL CORP·Filed 2017·Application pending·0 cites
Showing the top 50 of 76 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →