Inventor · disambiguated record
Ryan Van Zanten
Also filed as: VAN ZANTEN RYAN · VAN ZANTEN RYAN MATTHEW
20 granted patents·7 pending applications·371 citations·filing 2008–2021
95Inventor score
Technology areasC09K
Top patents by PatentIndex Score
27 records- 0197US8453741B2Tethered polymers used to enhance the stability of microemulsion fluidsVAN ZANTEN RYAN·Filed 2010·Granted Jun 4, 2013·52 cites·7 claims
- 0297US7960314B2Microemulsifiers and methods of making and using sameHALLIBURTON ENERGY SERV INC·Filed 2010·Granted Jun 14, 2011·53 cites·23 claims
- 0396US7833943B2Microemulsifiers and methods of making and using sameHALLIBURTON ENERGY SERV INC·Filed 2008·Granted Nov 16, 2010·60 cites·23 claims
- 0495US8148303B2Surfactant additives used to retain producibility while drillingVAN ZANTEN RYAN·Filed 2010·Granted Apr 3, 2012·71 cites·27 claims
- 0594US11603491B2Thermally activated strong acidsSHELL OIL CO·Filed 2021·Granted Mar 14, 2023·2 cites·19 claims
- 0694US8763695B2Electrically conductive oil-based drilling fluidsVAN ZANTEN RYAN·Filed 2010·Granted Jul 1, 2014·17 cites·22 claims
- 0794US8592350B2Surfactant additives used to retain producibility while drillingVAN ZANTEN RYAN·Filed 2011·Granted Nov 26, 2013·43 cites·12 claims
- 0894US8207096B2Compressible packer fluids and methods of making and using sameVAN ZANTEN RYAN·Filed 2009·Granted Jun 26, 2012·43 cites·26 claims
- 0992US10787606B2Weighted acid compositions comprising amino acidsSHELL OIL CO·Filed 2019·Granted Sep 29, 2020·7 cites·18 claims
- 1092US8618026B2Polymeric additives for enhancement of treatment fluids comprising viscoelastic surfactants and methods of useEZELL RYAN G·Filed 2012·Granted Dec 31, 2013·10 cites·11 claims
- 1180US8418761B2Stimuli-responsive high viscosity pillVAN ZANTEN RYAN·Filed 2010·Granted Apr 16, 2013·4 cites·23 claims
- 1273US9528044B2Methods using stimulation-capable drill-in and completion fluidsVAN ZANTEN RYAN·Filed 2013·Granted Dec 27, 2016·3 cites·16 claims
- 1372US11156074B2Thermally activated strong acidsSHELL OIL CO·Filed 2019·Granted Oct 26, 2021·0 cites·29 claims
- 1470US8813845B2Polymeric additives for enhancement of treatment fluids comprising viscoelastic surfactants and methods of useEZELL RYAN G·Filed 2009·Granted Aug 26, 2014·2 cites·13 claims
- 1566US9200190B2Methods relating to predicting subterranean formation damage from deformable additivesMAXEY JASON ERIC·Filed 2012·Granted Dec 1, 2015·2 cites·8 claims
- 1665US10443368B2Thermally activated strong acidsSHELL OIL CO·Filed 2017·Granted Oct 15, 2019·0 cites·14 claims
- 1765US9315712B2Viscoelastic surfactants and methods of making and using sameVAN ZANTEN RYAN·Filed 2009·Granted Apr 19, 2016·2 cites·25 claims
- 1863US2021102107A1Inducibly degradable polyacetal compositions for use in subterranean formationsSHELL OIL CO·Filed 2020·Application pending·0 cites
- 1962US2016273329A1Thermally activated strong acidsSHELL OIL CO·Filed 2014·Application pending·0 cites
- 2061US2014329726A1Polymeric Additives for Enhancement of Treatment Fluids Comprising Viscoelastic Surfactants and Methods of UseHALLIBURTON ENERGY SERV INC·Filed 2014·Application pending·0 cites
- 2160US10920131B2Weighted acid compositions comprising amino acidsSHELL OIL CO·Filed 2016·Granted Feb 16, 2021·0 cites·13 claims
- 2260US10894909B2Inducibly degradable polyacetal compositions for use in subterranean formationsSHELL OIL CO·Filed 2016·Granted Jan 19, 2021·0 cites·24 claims
- 2356US2011009299A1Emulsion stabilizing agents for drilling and completion fluidsVAN ZANTEN RYAN·Filed 2009·Application pending·0 cites
- 2453US2012264657A1Emulsion Stabilizing Agents for Drilling and Completion FluidsVAN ZANTEN RYAN·Filed 2012·Application pending·0 cites
- 2543US8881820B2Treatment fluids comprising entangled equilibrium polymer networksVAN ZANTEN RYAN·Filed 2010·Granted Nov 11, 2014·0 cites·18 claims
- 2640US2013233559A1Surfactant Additives for Stimulating Subterranean Formation During Fracturing OperationsVAN ZANTEN RYAN·Filed 2012·Application pending·0 cites
- 2739US2013048281A1Wellbore servicing fluids and methods of making and using sameVAN ZANTEN RYAN·Filed 2011·Application pending·0 cites
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