Inventor · disambiguated record
Betsy J. Butke
Also filed as: BUTKE BETSY J
8 granted patents·8 pending applications·275 citations·filing 1986–2021
88Inventor score
Files withLUBRIZOL CORP10BUTKE BETSY J2CRAWLEY SETH L2LUBRIZOL CORP A CORP OF THE ST1TIPTON CRAIG D1
Top patents by PatentIndex Score
16 records- 0196US4758362ACarbamate additives for low phosphorus or phosphorus free lubricating compositionsLUBRIZOL CORP·Filed 1986·Granted Jul 19, 1988·156 cites·5 claims
- 0291US8969266B2Lubricating composition containing a carboxylic functionalised polymerCRAWLEY SETH L·Filed 2011·Granted Mar 3, 2015·8 cites·12 claims
- 0385US4963282ALiquid compositions containing thiocarbamatesLUBRIZOL CORP·Filed 1989·Granted Oct 16, 1990·31 cites·24 claims
- 0483US5843873ALubricants and fluids containing thiocarbamates and phosphorusLUBRIZOL CORP·Filed 1997·Granted Dec 1, 1998·39 cites·47 claims
- 0575US9944878B2Lubricant system clean-up compositions and methods thereofBUTKE BETSY J·Filed 2010·Granted Apr 17, 2018·4 cites·19 claims
- 0674US6645920B1Additive composition for industrial fluidLUBRIZOL CORP·Filed 2002·Granted Nov 11, 2003·14 cites·20 claims
- 0774US5158698ALiquid compositions containing thiocarbamates and polyoxyalkylene glycols or carboxylic estersLUBRIZOL CORP·Filed 1990·Granted Oct 27, 1992·22 cites·27 claims
- 0865US2021309932A1Lubricating CompositionsLUBRIZOL CORP·Filed 2021·Application pending·0 cites
- 0964US2015045263A1Lubricating CompositionLUBRIZOL CORP·Filed 2014·Application pending·0 cites
- 1061US8703672B2Highly branched sulfonates for drive-line applicationsTIPTON CRAIG D·Filed 2008·Granted Apr 22, 2014·1 cites·8 claims
- 1158US2020318029A1Lubricating CompositionsLUBRIZOL CORP·Filed 2017·Application pending·0 cites
- 1253US2015275123A1Composition with improved cleanliness for lubrication of steam and gas turbine systemsLUBRIZOL CORP·Filed 2015·Application pending·0 cites
- 1351US2010160191A1Lubricating CompositionLUBRIZOL CORP·Filed 2007·Application pending·0 cites
- 1448US2013281332A1Composition With Improved Cleanliness For Lubrication Of Steam And Gas Turbine SystemsBUTKE BETSY J·Filed 2012·Application pending·0 cites
- 1546US2014045736A1Lubricating Compositions For Turbine And Hydraulic Systems With Improved AntioxidancyCRAWLEY SETH L·Filed 2012·Application pending·0 cites
- 1640US2004259743A1Lubricating oil composition with antiwear performanceLUBRIZOL CORP A CORP OF THE ST·Filed 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →