Inventor · disambiguated record
Evgeny Borisovich Barmatov
Also filed as: BARMATOV EVGENY · BARMATOV EVGENY BORISOVICH
25 granted patents·23 pending applications·80 citations·filing 2004–2025
94Inventor score
Files withSCHLUMBERGER TECHNOLOGY CORP32BARMATOV EVGENY BORISOVICH5HUGHES TREVOR4BARMATOV EVGENY1CAMERON INT CORP1
Top patents by PatentIndex Score
48 records- 0193US8448706B2Delivery of particulate material below groundHUGHES TREVOR·Filed 2010·Granted May 28, 2013·15 cites·17 claims
- 0292US8459353B2Delivery of particulate material below groundHUGHES TREVOR·Filed 2010·Granted Jun 11, 2013·13 cites·16 claims
- 0390US11814570B2Amide emulsifier for high-temperature oil-based drilling fluidSCHLUMBERGER TECHNOLOGY CORP·Filed 2022·Granted Nov 14, 2023·1 cites·19 claims
- 0490US9446565B2Steel armor wire coatingsSCHLUMBERGER TECHNOLOGY CORP·Filed 2014·Granted Sep 20, 2016·4 cites·10 claims
- 0583US7718583B2Particulate material for proppant flowback controlSCHLUMBERGER TECHNOLOGY CORP·Filed 2008·Granted May 18, 2010·14 cites·3 claims
- 0682US10794527B2Corrosion inhibitionSCHLUMBERGER TECHNOLOGY CORP·Filed 2015·Granted Oct 6, 2020·2 cites·16 claims
- 0781US10087530B2Corrosion inhibitionSCHLUMBERGER TECHNOLOGY CORP·Filed 2014·Granted Oct 2, 2018·4 cites·22 claims
- 0879US2024318068A1Formulations for corrosion inhibitionSCHLUMBERGER TECHNOLOGY CORP·Filed 2024·Application pending·0 cites
- 0978US8141637B2Manipulation of flow undergroundBARMATOV EVGENY·Filed 2009·Granted Mar 27, 2012·9 cites·24 claims
- 1077US9388334B2Delivery of particulate material below groundSCHLUMBERGER TECHNOLOGY CORP·Filed 2013·Granted Jul 12, 2016·4 cites·10 claims
- 1176US8696963B2Functionally graded swellable packersVAIDYA NITIN Y·Filed 2012·Granted Apr 15, 2014·1 cites·20 claims
- 1274US9234415B2Delivery of particulate material below groundHUGHES TREVOR·Filed 2010·Granted Jan 12, 2016·4 cites·20 claims
- 1373US2023100987A1Formulations for corrosion inhibitionSCHLUMBERGER TECHNOLOGY CORP·Filed 2022·Application pending·0 cites
- 1472US12134734B2Corrosion inhibitor with improved performance at high temperaturesCAMERON INT CORP·Filed 2023·Granted Nov 5, 2024·0 cites·19 claims
- 1570US11760918B2Corrosion inhibitor with improved performance at high temperaturesSCHLUMBERGER TECHNOLOGY CORP·Filed 2019·Granted Sep 19, 2023·0 cites·11 claims
- 1669US11505733B2Aqueous acidic compositions with a corrosion inhibitorSCHLUMBERGER TECHNOLOGY CORP·Filed 2020·Granted Nov 22, 2022·0 cites·17 claims
- 1767US8714248B2Method of gravel packingHUGHES TREVOR·Filed 2010·Granted May 6, 2014·1 cites·19 claims
- 1865US12378461B2Methods of forming organophilic fluid loss materials, and related organophilic fluid loss materials and methodsSCHLUMBERGER TECHNOLOGY CORP·Filed 2024·Granted Aug 5, 2025·0 cites·18 claims
- 1965US2025320401A1Corrosion inhibitor and related methods of inhibiting the corrosion of metal surfacesSCHLUMBERGER TECHNOLOGY CORP·Filed 2024·Application pending·0 cites
- 2065US2025377270A1Apparatus and method for testing a drill cuttings dispersionSCHLUMBERGER TECHNOLOGY CORP·Filed 2024·Application pending·0 cites
- 2164US2025320400A1Corrosion inhibitor and related methods of inhibiting corrosionSCHLUMBERGER TECHNOLOGY CORP·Filed 2024·Application pending·0 cites
- 2261US12092594B2Measurement of metal or alloy coatingSCHLUMBERGER TECHNOLOGY CORP·Filed 2020·Granted Sep 17, 2024·0 cites·16 claims
- 2361US2017001415A1Steel Armor Wire CoatingsSCHLUMBERGER TECHNOLOGY CORP·Filed 2016·Application pending·0 cites
- 2460US2025223497A1Wellbore fluids including emulsifier compositions, and related methods of operating a wellbore and forming the emulsifier compositionsSCHLUMBERGER TECHNOLOGY CORP·Filed 2024·Application pending·0 cites
- 2559US2025092299A1Derivatization of amines for use as shale inhibitors in a subterranean formationSCHLUMBERGER TECHNOLOGY CORP·Filed 2023·Application pending·0 cites
- 2658US12007226B2Measurement of thickness of scale or corrosionSCHLUMBERGER TECHNOLOGY CORP·Filed 2020·Granted Jun 11, 2024·0 cites·20 claims
- 2757US2025257473A1Corrosion protection of armoured wireline cableSCHLUMBERGER TECHNOLOGY CORP·Filed 2025·Application pending·0 cites
- 2856US2013244912A1Delivery of Particulate Material Below GroundSCHLUMBERGER TECHNOLOGY CORP·Filed 2013·Application pending·0 cites
- 2955US7417246B2Organic thin film transistor enhanced in charge carrier mobility by virtue of surface relief structureSAMSUNG ELECTRONICS CO LTD·Filed 2004·Granted Aug 26, 2008·5 cites·8 claims
- 3054US12454639B2Emulsifier for synthetic-based mud, process for preparation, and drilling methodSCHLUMBERGER TECHNOLOGY CORP·Filed 2021·Granted Oct 28, 2025·0 cites·24 claims
- 3154US2016108308A1Delivery of particulate material below groundSCHLUMBERGER TECHNOLOGY CORP·Filed 2015·Application pending·0 cites
- 3252US2008234146A1Proppant and Production Method ThereofBARMATOV EVGENY BORISOVICH·Filed 2008·Application pending·0 cites
- 3350US10982337B2Corrosion inhibitionSCHLUMBERGER TECHNOLOGY CORP·Filed 2016·Granted Apr 20, 2021·0 cites·15 claims
- 3449US7806181B2Technique to limit proppant carry-over out of fractureSCHLUMBERGER TECHNOLOGY CORP·Filed 2007·Granted Oct 5, 2010·3 cites·15 claims
- 3549US2011083850A1Proppant and production method thereofBARMATOV EVGENY BORISOVICH·Filed 2010·Application pending·0 cites
- 3648US2008119375A1Particulate Silver Biocides and Methods for Biocide use in Fracturing FluidsBARMATOV EVGENY BORISOVICH·Filed 2007·Application pending·0 cites
- 3746US2013161003A1Proppant placementMAKARYCHEV-MIKHAILOV SERGEY MIKHAILOVICH·Filed 2009·Application pending·0 cites
- 3844US10860753B2Characterization of fluids with drag reducing additives in a couette deviceSCHLUMBERGER TECHNOLOGY CORP·Filed 2013·Granted Dec 8, 2020·0 cites·20 claims
- 3944US2011120733A1Functionally graded swellable packersSCHLUMBERGER TECHNOLOGY CORP·Filed 2009·Application pending·0 cites
- 4043US10808164B2Corrosion inhibitionSCHLUMBERGER TECHNOLOGY CORP·Filed 2015·Granted Oct 20, 2020·0 cites·16 claims
- 4143US10787745B2Corrosion inhibitionSCHLUMBERGER TECHNOLOGY CORP·Filed 2015·Granted Sep 29, 2020·0 cites·14 claims
- 4243US2015060069A1Swellable ball sealersSCHLUMBERGER TECHNOLOGY CORP·Filed 2013·Application pending·0 cites
- 4342US2008156489A1Methods For Preventing Proppant Carryover From Fractures, And Gravel-Packed FiltersPERSHIKOVA ELENA MIKHAILOVNA·Filed 2007·Application pending·0 cites
- 4442US2008190610A1Fracture Clean up MethodBARMATOV EVGENY BORISOVICH·Filed 2008·Application pending·0 cites
- 4540US2013105157A1Hydraulic Fracturing MethodBARMATOV EVGENY BORISOVICH·Filed 2010·Application pending·0 cites
- 4636US2013056213A1Heterogeneous Proppant PlacementMEDVEDEV ANATOLY VLADIMIROVICH·Filed 2010·Application pending·0 cites
- 4734US2015152321A1Heterogeneous proppant placementSCHLUMBERGER TECHNOLOGY CORP·Filed 2015·Application pending·0 cites
- 4832US2018135187A1Corrosion InhibitionSCHLUMBERGER TECHNOLOGY CORP·Filed 2015·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →