Inventor · disambiguated record
W. Preston Barnes
Also filed as: BARNES W PRESTON
6 granted patents·4 pending applications·4 citations·filing 2003–2016
70Inventor score
Top patents by PatentIndex Score
10 records- 0176US10364402B2Lubricating composition containing an oxyalkylated aromatic polyol compoundLUBRIZOL CORP·Filed 2015·Granted Jul 30, 2019·1 cites·14 claims
- 0260US10822571B2Lubricant additive composition suitable for lubricating two-stroke engines fueled with heavy fuelsLUBRIZOL CORP·Filed 2015·Granted Nov 3, 2020·0 cites·9 claims
- 0360US2011030637A1Lubricant Additive Composition Suitable for Lubricating Two-Stroke Engines Fueled with Heavy FuelsLUBRIZOL CORP·Filed 2009·Application pending·0 cites
- 0459US10501701B2Lubricating composition containing an oxyalkylated aromatic polyol compoundLUBRIZOL CORP·Filed 2015·Granted Dec 10, 2019·0 cites·13 claims
- 0557US2013019832A1Lubricating CompositionsLUBRIZOL CORP·Filed 2012·Application pending·0 cites
- 0649US7772169B2Low ash stationary gas engine lubricantLUBRIZOL CORP·Filed 2003·Granted Aug 10, 2010·3 cites·13 claims
- 0747US2008121206A1Lubricating CompositionsLEAHY RICHARD·Filed 2005·Application pending·0 cites
- 0846US10975323B2Sulfurized catecholate detergents for lubricating compositionsLUBRIZOL CORP·Filed 2016·Granted Apr 13, 2021·0 cites·14 claims
- 0941US10526559B2Aromatic detergents and lubricating compositions thereofLUBRIZOL CORP·Filed 2016·Granted Jan 7, 2020·0 cites·24 claims
- 1039US2005070447A1Ashless stationary gas engine lubricantLUBRIZOL CORP·Filed 2003·Application pending·0 cites
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