Inventor · disambiguated record
Brent R. Dohner
Also filed as: DOHNER BRENT R
21 granted patents·5 pending applications·772 citations·filing 1986–2019
96Inventor score
Top patents by PatentIndex Score
26 records- 0198US7727943B2Titanium compounds and complexes as additives in lubricantsLUBRIZOL CORP·Filed 2006·Granted Jun 1, 2010·124 cites·12 claims
- 0296US7407919B2Sulfonate detergent system for improved fuel economyLUBRIZOL CORP·Filed 2002·Granted Aug 5, 2008·199 cites·13 claims
- 0395US7238650B2Low-chlorine, polyolefin-substituted, with amine reacted, alpha-beta unsaturated carboxylic compoundsLUBRIZOL CORP·Filed 2002·Granted Jul 3, 2007·138 cites·20 claims
- 0495US5693598ALow-viscosity lubricating oil and functional fluid compositionsLUBRIZOL CORP·Filed 1996·Granted Dec 2, 1997·133 cites·29 claims
- 0590US8835367B2Polymethacrylates as high VI viscosity modifiersBAUM MARINA·Filed 2010·Granted Sep 16, 2014·10 cites·13 claims
- 0689US5902776AAdditive compositions for lubricants and functional fluidsLUBRIZOL CORP·Filed 1998·Granted May 11, 1999·50 cites·13 claims
- 0785US8268759B2Titanium compounds and complexes as additives in lubricantsBROWN JASON R·Filed 2010·Granted Sep 18, 2012·3 cites·17 claims
- 0884US4737305ADust suppressant composition and methodPENNZOIL PROD CO·Filed 1986·Granted Apr 12, 1988·50 cites·7 claims
- 0983US9249372B2Titanium and molybdenum compounds and complexes as additives in lubricantsDAVIES MARK C·Filed 2011·Granted Feb 2, 2016·3 cites·16 claims
- 1072US2019203145A1Titanium and molybdenum compounds and complexes as additives in lubricantsLUBRIZOL CORP·Filed 2019·Application pending·0 cites
- 1171US9051529B2Lubricating composition containing friction modifier and viscosity modifierKOCSIS JODY A·Filed 2010·Granted Jun 9, 2015·2 cites·12 claims
- 1271US8093191B2Engine lubricant for improved fuel economyFAHMY MOHAMED G·Filed 2006·Granted Jan 10, 2012·4 cites·20 claims
- 1365US10266786B2Titanium and molybdenum compounds and complexes as additives in lubricantsLUBRIZOL CORP·Filed 2016·Granted Apr 23, 2019·0 cites·18 claims
- 1464US6074995ATriglycerides as friction modifiers in engine oil for improved fuel economyLUBRIZOL CORP·Filed 1992·Granted Jun 13, 2000·16 cites·8 claims
- 1560US10822571B2Lubricant additive composition suitable for lubricating two-stroke engines fueled with heavy fuelsLUBRIZOL CORP·Filed 2015·Granted Nov 3, 2020·0 cites·9 claims
- 1660US2011030637A1Lubricant Additive Composition Suitable for Lubricating Two-Stroke Engines Fueled with Heavy FuelsLUBRIZOL CORP·Filed 2009·Application pending·0 cites
- 1758US5308521ALubricant with improved anti-corrosion propertiesLUBRIZOL CORP·Filed 1993·Granted May 3, 1994·16 cites·31 claims
- 1855US9006159B2Star polymer lubricating compositionSCHOBER BARTON J·Filed 2012·Granted Apr 14, 2015·0 cites·17 claims
- 1950US10301569B2Method of friction controlLUBRIZOL CORP·Filed 2014·Granted May 28, 2019·0 cites·12 claims
- 2049US2014130759A1Lubricant Providing Improved Cleanliness For Two-Stroke Cycle EnginesDOHNER BRENT R·Filed 2012·Application pending·0 cites
- 2147US2015315510A1Process for producing an overbased metal detergentLUBRIZOL CORP·Filed 2013·Application pending·0 cites
- 2245US4784784ASuccinic acid esters and hydraulic fluids therefromPENNZOIL PROD CO·Filed 1987·Granted Nov 15, 1988·8 cites·10 claims
- 2345US2019048282A1Lubricant Compositions For Direct Injection EnginesLUBRIZOL CORP·Filed 2017·Application pending·0 cites
- 2440US5045119ATelephone cable cleaning and restoration fluidPENNZOIL PROD CO·Filed 1990·Granted Sep 3, 1991·7 cites·7 claims
- 2538US4957704AMethod of corrosion inhibition using hydrocarbyl polycarboxylates compositionsPENNZOIL PROD CO·Filed 1988·Granted Sep 18, 1990·4 cites·6 claims
- 2633US4689166ASuccinic acid esters and hydraulic fluids thereformPENNZOIL PRODUCT COMPANY·Filed 1986·Granted Aug 25, 1987·5 cites·25 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →