Inventor · disambiguated record
Yanshi Zhang
Also filed as: ZHANG YANSHI
36 granted patents·18 pending applications·35 citations·filing 2006–2025
95Inventor score
Top patents by PatentIndex Score
54 records- 0188US11384308B2Alkyl phosphate amine salts for use in lubricantsLUBRIZOL CORP·Filed 2017·Granted Jul 12, 2022·2 cites·14 claims
- 0286US11168278B2Alkyl phosphate amine salts for use in lubricantsLUBRIZOL CORP·Filed 2017·Granted Nov 9, 2021·2 cites·15 claims
- 0385US9868919B2Lubricating composition containing lewis acid reaction productLUBRIZOL CORP·Filed 2014·Granted Jan 16, 2018·2 cites·15 claims
- 0484US9663744B2Dispersant viscosity modifiersLUBRIZOL CORP·Filed 2014·Granted May 30, 2017·2 cites·15 claims
- 0584US9187590B2Hydrolytically stable multi-purpose polymersTAMARESELVY KRISHNAN·Filed 2010·Granted Nov 17, 2015·5 cites·25 claims
- 0678US7985339B2Polyarylether compositions bearing zwitterion functionalitiesGEN ELECTRIC·Filed 2008·Granted Jul 26, 2011·7 cites·9 claims
- 0778US7959808B2Polysulfone membranes methods and apparatusesGEN ELECTRIC·Filed 2008·Granted Jun 14, 2011·7 cites·20 claims
- 0878US7695628B2Polyarylether membranesGEN ELECTRIC·Filed 2006·Granted Apr 13, 2010·3 cites·6 claims
- 0977US12305141B2Zinc free lubricating compositions and methods of using the sameLUBRIZOL CORP·Filed 2022·Granted May 20, 2025·0 cites·25 claims
- 1076US10364402B2Lubricating composition containing an oxyalkylated aromatic polyol compoundLUBRIZOL CORP·Filed 2015·Granted Jul 30, 2019·1 cites·14 claims
- 1176US10196580B2Lubricating composition with seals compatibilityLUBRIZOL CORP·Filed 2015·Granted Feb 5, 2019·1 cites·18 claims
- 1275US10988701B2Lubricating composition containing an oxyalkylated hydrocarbyl phenolLUBRIZOL CORP·Filed 2019·Granted Apr 27, 2021·0 cites·7 claims
- 1371US2025263626A1Zinc free lubricating compositions and methods of using the sameLUBRIZOL CORP·Filed 2025·Application pending·0 cites
- 1470US2021189279A1Lubricating composition containing an oxyalkylated hydrocarbyl phenolLUBRIZOL CORP·Filed 2021·Application pending·0 cites
- 1569US7669720B2Functional polyarylethersGEN ELECTRIC·Filed 2006·Granted Mar 2, 2010·1 cites·20 claims
- 1666US8766011B2Method for synthesizing aminoalcoholsZHANG YANSHI·Filed 2010·Granted Jul 1, 2014·1 cites·19 claims
- 1764US11136522B2Azole derivatives as lubricating additivesLUBRIZOL CORP·Filed 2016·Granted Oct 5, 2021·0 cites·13 claims
- 1863US2019112542A1Dispersant viscosity modifiers with amine functionalityLUBRIZOL CORP·Filed 2018·Application pending·0 cites
- 1961US7681741B2Functional polyarylethersGEN ELECTRIC·Filed 2006·Granted Mar 23, 2010·1 cites·24 claims
- 2061US2016298051A1Carboxylic pyrrolidinones and methods of use thereofLUBRIZOL CORP·Filed 2016·Application pending·0 cites
- 2160US12152216B2Benzazepine compounds as antioxidants for lubricant compositionsLUBRIZOL CORP·Filed 2021·Granted Nov 26, 2024·0 cites·14 claims
- 2260US10961481B2Thiol-carboxylic adducts as lubricating additivesLUBRIZOL CORP·Filed 2017·Granted Mar 30, 2021·0 cites·19 claims
- 2359US11162048B2Lubricating composition with alkylated naphthylamineLUBRIZOL CORP·Filed 2017·Granted Nov 2, 2021·0 cites·18 claims
- 2459US10501701B2Lubricating composition containing an oxyalkylated aromatic polyol compoundLUBRIZOL CORP·Filed 2015·Granted Dec 10, 2019·0 cites·13 claims
- 2559US10113132B2Coupled phenols for use in biodiesel enginesLUBRIZOL CORP·Filed 2013·Granted Oct 30, 2018·0 cites·16 claims
- 2659US9481848B2Carboxylic pyrrolidinones and methods of use thereofSACCOMANDO DANIEL J·Filed 2012·Granted Nov 1, 2016·0 cites·7 claims
- 2758US11053449B2Thioether-containing phenolic compoundsLUBRIZOL CORP·Filed 2016·Granted Jul 6, 2021·0 cites·6 claims
- 2857US12371631B2Basic ashless additives and lubricating compositions containing sameLUBRIZOL CORP·Filed 2022·Granted Jul 29, 2025·0 cites·29 claims
- 2957US10787622B2Lubricating composition for lead and copper corrosion inhibitionLUBRIZOL CORP·Filed 2014·Granted Sep 29, 2020·0 cites·25 claims
- 3057US10443012B2Lubricating oil compositionLUBRIZOL CORP·Filed 2015·Granted Oct 15, 2019·0 cites·7 claims
- 3157US2017198233A1Lubricating composition containing an oxyalkylated hydrocarbyl phenolLUBRIZOL CORP·Filed 2014·Application pending·0 cites
- 3256US10358619B2Hydroxy functionalized ashless additiveLUBRIZOL CORP·Filed 2015·Granted Jul 23, 2019·0 cites·10 claims
- 3356US7834134B2Polyarylethers, blends and methods for makingGEN ELECTRIC·Filed 2008·Granted Nov 16, 2010·0 cites·20 claims
- 3456US2017275556A1Dispersant viscosity modifiers with amine functionalityLUBRIZOL CORP·Filed 2015·Application pending·0 cites
- 3554US10336963B2Aromatic tetrahedral borate compounds for lubricating compositionsLUBRIZOL CORP·Filed 2016·Granted Jul 2, 2019·0 cites·22 claims
- 3654US10077413B2Lubricating composition containing a detergentLUBRIZOL CORP·Filed 2014·Granted Sep 18, 2018·0 cites·16 claims
- 3753US11111451B2Mercaptoazole derivatives as lubricating additivesLUBRIZOL CORP·Filed 2017·Granted Sep 7, 2021·0 cites·6 claims
- 3852US7964697B2Polyarylether membranesGEN ELECTRIC·Filed 2008·Granted Jun 21, 2011·0 cites·19 claims
- 3951US11859148B2Basic ashless additives and lubricating compositions containing sameLUBRIZOL CORP·Filed 2020·Granted Jan 2, 2024·0 cites·23 claims
- 4051US2020199479A1Low Disperant Lubricant CompositionLUBRIZOL CORP·Filed 2018·Application pending·0 cites
- 4151US2008319155A1Optoelectronic polymer compositions, and devices therefromGEN ELECTRIC·Filed 2007·Application pending·0 cites
- 4250US2010041837A1Polyarylethers, blends and methods for makingYEAGER GARY WILLIAM·Filed 2008·Application pending·0 cites
- 4349US10041018B2Lubricating compositionLUBRIZOL CORP·Filed 2014·Granted Aug 7, 2018·0 cites·8 claims
- 4448US2019367833A1Lubricating composition including n-alkylated dianilineLUBRIZOL CORP·Filed 2017·Application pending·0 cites
- 4547US7977451B2Polyarylether membranesGEN ELECTRIC·Filed 2006·Granted Jul 12, 2011·0 cites·18 claims
- 4647US2008135481A1Polyarylethernitrile hollow fiber membranesGEN ELECTRIC·Filed 2006·Application pending·0 cites
- 4746US2019241829A1Lubricating composition comprising sulfonate detergent and ashless hydrocarbyl phenolic compoundLUBRIZOL CORP·Filed 2017·Application pending·0 cites
- 4845US2008312349A1Method of making and using membraneGEN ELECTRIC·Filed 2007·Application pending·0 cites
- 4945US2008203012A1Membrane, apparatus, and associated methodGEN ELECTRIC·Filed 2007·Application pending·0 cites
- 5045US2008207822A1Composition and associated methodGEN ELECTRIC·Filed 2007·Application pending·0 cites
Showing the top 50 of 54 patent records by PatentIndex Score.
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