Inventor · disambiguated record
John A. Zakarian
Also filed as: ZAKARIAN JOHN A · ZAKARIAN JOHN ALEKSONIS
12 granted patents·4 pending applications·169 citations·filing 1981–2016
91Inventor score
Top patents by PatentIndex Score
16 records- 0190US7425524B2Gear lubricant with a base oil having a low traction coefficientCHEVRON USA INC·Filed 2006·Granted Sep 16, 2008·16 cites·46 claims
- 0288US4436614AProcess for dewaxing and desulfurizing oilsCHEVRON RES·Filed 1982·Granted Mar 13, 1984·50 cites·7 claims
- 0377US7919440B2Lubricating composition containing non-acidic phosphorus compoundsCHEVRON USA INC·Filed 2005·Granted Apr 5, 2011·3 cites·8 claims
- 0475USRE44475ELubricating composition containing non-acidic phosphorus compoundsZAKARIAN JOHN A·Filed 2012·Granted Sep 3, 2013·1 cites·8 claims
- 0575US5888946ATractor hydraulic fluidCHEVRON USA INC·Filed 1997·Granted Mar 30, 1999·36 cites·14 claims
- 0674US4383913AHydrocracking to produce lube oil base stocksCHEVRON RES·Filed 1981·Granted May 17, 1983·24 cites·9 claims
- 0770US7582591B2Gear lubricant with low Brookfield ratioCHEVRON USA INC·Filed 2006·Granted Sep 1, 2009·2 cites·39 claims
- 0869US6187725B1Process for making an automatic transmission fluid compositionCHEVRON USA INC·Filed 1998·Granted Feb 13, 2001·24 cites·26 claims
- 0967US8540869B2Method for forming finished lubricantsZAKARIAN JOHN A·Filed 2007·Granted Sep 24, 2013·4 cites·15 claims
- 1059US2011152141A1Lubricating composition containing non-acidic phosphorus compoundsCHEVRON USA INC·Filed 2011·Application pending·0 cites
- 1149US7879773B2Lubricating composition having improved storage stabilityCHEVRON USA INC·Filed 2005·Granted Feb 1, 2011·0 cites·8 claims
- 1249US2011086787A1Lubricating composition having improved storage stabilityCHEVRON USA INC·Filed 2010·Application pending·0 cites
- 1344US2009088352A1Tractor hydraulic fluid compositions and preparation thereofCHEVRON USA INC·Filed 2007·Application pending·0 cites
- 1442US11407959B2Driveline fluids comprising API group II base oilCHEVRON USA INC·Filed 2016·Granted Aug 9, 2022·0 cites·23 claims
- 1542US6110879AAutomatic transmission fluid compositionCHEVRON USA INC·Filed 1998·Granted Aug 29, 2000·9 cites·41 claims
- 1636US2012028863A1Application-specific finished lubricant compositions comprising a bio-derived ester component and methods of making sameKRAMER DAVID CHRISTIAN·Filed 2010·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →