Inventor · disambiguated record
Matthew R. Sivik
Also filed as: SIVIK MATTHEW R
18 granted patents·4 pending applications·248 citations·filing 1995–2013
94Inventor score
Files withLUBRIZOL CORP17CRAWLEY SETH L1DENIS RICHARD A1LUBRIZOL CORP A CORP OF THE ST1SIVIK MATTHEW R1
Top patents by PatentIndex Score
22 records- 0194US6933263B2Emulsified based lubricantsLUBRIZOL CORP·Filed 2002·Granted Aug 23, 2005·52 cites·19 claims
- 0291US8969266B2Lubricating composition containing a carboxylic functionalised polymerCRAWLEY SETH L·Filed 2011·Granted Mar 3, 2015·8 cites·12 claims
- 0390US6586375B1Phosphorus salts of nitrogen containing copolymers and lubricants containing the sameLUBRIZOL CORP·Filed 2002·Granted Jul 1, 2003·42 cites·10 claims
- 0482US5885944ALow chlorine polyalkylene substituted carboxylic acylating agent compositions and compounds derived therefromLUBRIZOL CORP·Filed 1996·Granted Mar 23, 1999·43 cites·20 claims
- 0575US6639034B2Dispersant-viscosity improvers for lubricating oil compositionsLUBRIZOL CORP·Filed 2001·Granted Oct 28, 2003·11 cites·29 claims
- 0670US6331603B1Nitrogen containing acrylic copolymersLUBRIZOL CORP·Filed 1998·Granted Dec 18, 2001·19 cites·25 claims
- 0766US6492306B2Nitrogen containing dispersant-viscosity improversLUBRIZOL CORP·Filed 2001·Granted Dec 10, 2002·4 cites·55 claims
- 0861US8536103B2Liquid extreme pressure additiveDENIS RICHARD A·Filed 2009·Granted Sep 17, 2013·1 cites·10 claims
- 0956US8563488B2Functionalized polymer composition for greaseSIVIK MATTHEW R·Filed 2004·Granted Oct 22, 2013·5 cites·5 claims
- 1055US7378379B2Functionalized polymer composition for greaseLUBRIZOL CORP·Filed 2003·Granted May 27, 2008·3 cites·15 claims
- 1155US5672266ATreatment of organic compounds to reduce chlorine levelLUBRIZOL CORP·Filed 1995·Granted Sep 30, 1997·11 cites·18 claims
- 1254US5821313ADispersant-viscosity improvers for lubricating oil compositionsLUBRIZOL CORP·Filed 1997·Granted Oct 13, 1998·11 cites·28 claims
- 1354US5674819ACarboxylic compositions, derivatives,lubricants, fuels and concentratesLUBRIZOL CORP·Filed 1995·Granted Oct 7, 1997·14 cites·76 claims
- 1454US5489390ATreatment of organic compounds to reduce chlorine levelLUBRIZOL CORP·Filed 1995·Granted Feb 6, 1996·14 cites·48 claims
- 1552US2015094243A1Bearing Lubricants For Pulverizing EquipmentLUBRIZOL CORP·Filed 2013·Application pending·0 cites
- 1645US2006135380A1Method of fatigue controlLUBRIZOL CORP·Filed 2004·Application pending·0 cites
- 1739US6288013B1Nitrogen containing dispersant-viscosity improversLUBRIZOL CORP·Filed 1997·Granted Sep 11, 2001·5 cites·16 claims
- 1839US2005011597A1Quenching oil compositionsFiled 2002·Application pending·0 cites
- 1937US2005209114A1Functionalized polymer composition for greaseLUBRIZOL CORP A CORP OF THE ST·Filed 2004·Application pending·0 cites
- 2036US6211122B1Carboxylic compositions and derivatives thereof and use as lubricating oil and fuel additivesLUBRIZOL CORP·Filed 1998·Granted Apr 3, 2001·2 cites·56 claims
- 2134US5708097ATreatment of organic compounds to reduce chlorine levelLUBRIZOL CORP·Filed 1997·Granted Jan 13, 1998·3 cites·35 claims
- 2226US5942582ATreatment of organic compounds to reduce chlorine levelLUBRIZOL CORP·Filed 1997·Granted Aug 24, 1999·0 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →