Inventor · disambiguated record
John S. Manka
Also filed as: MANKA JOHN · MANKA JOHN S
16 granted patents·7 pending applications·625 citations·filing 1996–2025
94Inventor score
Files withLUBRIZOL CORP16MANKA JOHN S2FORESTER DAVID R1KNAPTON DANIEL J1LUBRIZOL CORP A CORP OF THE ST1
Top patents by PatentIndex Score
23 records- 0198US5705458AAdditive compositions for lubricants and functional fluidsLUBRIZOL CORP·Filed 1996·Granted Jan 6, 1998·277 cites·41 claims
- 0295US5693598ALow-viscosity lubricating oil and functional fluid compositionsLUBRIZOL CORP·Filed 1996·Granted Dec 2, 1997·133 cites·29 claims
- 0394US6933263B2Emulsified based lubricantsLUBRIZOL CORP·Filed 2002·Granted Aug 23, 2005·52 cites·19 claims
- 0482US5674820AAdditive compositions for lubricants and functional fluidsLUBRIZOL CORP·Filed 1996·Granted Oct 7, 1997·36 cites·48 claims
- 0579US5726132AOil composition for improving fuel economy in internal combustion enginesLUBRIZOL CORP·Filed 1997·Granted Mar 10, 1998·33 cites·52 claims
- 0673US6610110B1Aviation fuels having improved freeze pointLUBRIZOL CORP·Filed 2000·Granted Aug 26, 2003·7 cites·14 claims
- 0772US8257975B2Marker dyes for petroleum productsKNAPTON DANIEL J·Filed 2009·Granted Sep 4, 2012·2 cites·9 claims
- 0871US5712230AAdditive compositions having reduced sulfur contents for lubricants and functional fluidsLUBRIZOL CORP·Filed 1997·Granted Jan 27, 1998·25 cites·47 claims
- 0964US6265360B1Compositions containing wax modifiersLUBRIZOL CORP·Filed 1999·Granted Jul 24, 2001·20 cites·7 claims
- 1061US7026378B2Hydrocarbyl-substituted phenols in resins for cellulosic compositesLUBRIZOL CORP·Filed 2002·Granted Apr 11, 2006·5 cites·7 claims
- 1153US7323083B2Adhesion promoters for glass-containing systemsLUBRIZOL CORP·Filed 2003·Granted Jan 29, 2008·3 cites·21 claims
- 1252US6017370AFumarate copolymers and acylated alkanolamines as low temperature flow improversLUBRIZOL CORP·Filed 1998·Granted Jan 25, 2000·14 cites·26 claims
- 1351US2025179390A1Synergistic combination of polysaccharide-based surfactants and bio-based surfactantsPILOT CHEMICAL CORP·Filed 2025·Application pending·0 cites
- 1449US2002184814A1Aviation fuels having improved freeze pointLUBRIZOL CORP A CORP OF THE ST·Filed 2002·Application pending·0 cites
- 1548US5834407ALubricants and functional fluids containing heterocyclic compoundsLUBRIZOL CORP·Filed 1996·Granted Nov 10, 1998·11 cites·29 claims
- 1648US2022002157A1Graphene production in aqueous dispersionLUBRIZOL CORP·Filed 2019·Application pending·0 cites
- 1747US8717565B2Optically active functional fluid markersMANKA JOHN S·Filed 2009·Granted May 6, 2014·0 cites·6 claims
- 1847US2008206874A1Analysis of Functional FluidsLUBRIZOL CORP·Filed 2007·Application pending·0 cites
- 1946US2005274063A1Jet fuel additive concentrate composition and fuel composition and methods thereofFORESTER DAVID R·Filed 2003·Application pending·0 cites
- 2042US6001783AMixed polysulfides and lubricants and functional fluids containing the sameLUBRIZOL CORP·Filed 1997·Granted Dec 14, 1999·7 cites·29 claims
- 2134US7728058B2Fiber dispersant-containing systemsLUBRIZOL CORP·Filed 2003·Granted Jun 1, 2010·0 cites·17 claims
- 2232US2006058446A1Rheology control for adhesives based on formaldehyde resinsMANKA JOHN S·Filed 2003·Application pending·0 cites
- 2330US2003222026A1Use of water soluble demulsifiers in separating hydrocarbon oils from claysFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →