Inventor · disambiguated record
Zachary Ryan Murphree
Also filed as: MURPHREE ZACHARY · MURPHREE ZACHARY R · MURPHREE ZACHARY RYAN
79 granted patents·27 pending applications·1,607 citations·filing 2011–2024
99Inventor score
Files withHALLIBURTON ENERGY SERVICES INC59VELO3D INC29OSCILLA POWER INC8NAIR BALAKRISHNAN6FRIPP MICHAEL LINLEY1
Top patents by PatentIndex Score
106 records- 0199US10272525B1Three-dimensional printing systems and methods of their useVELO3D INC·Filed 2017·Granted Apr 30, 2019·37 cites·30 claims
- 0299US10259044B2Three-dimensional printing and three-dimensional printersVELO3D INC·Filed 2017·Granted Apr 16, 2019·128 cites·32 claims
- 0399US10252336B2Three-dimensional printing and three-dimensional printersVELO3D INC·Filed 2017·Granted Apr 9, 2019·141 cites·31 claims
- 0498US10533392B2Degradable expanding wellbore isolation deviceHALLIBURTON ENERGY SERVICES INC·Filed 2015·Granted Jan 14, 2020·41 cites·20 claims
- 0598US10357829B2Three-dimensional printing of three-dimensional objectsVELO3D INC·Filed 2018·Granted Jul 23, 2019·116 cites·31 claims
- 0698US10286452B2Three-dimensional printing and three-dimensional printersVELO3D INC·Filed 2017·Granted May 14, 2019·129 cites·47 claims
- 0798US10183330B2Skillful three-dimensional printingVELO3D INC·Filed 2016·Granted Jan 22, 2019·145 cites·52 claims
- 0898US10144176B1Three-dimensional printing systems and methods of their useVELO3D INC·Filed 2018·Granted Dec 4, 2018·27 cites·30 claims
- 0998US10071422B2Skillful three-dimensional printingVELO3D INC·Filed 2016·Granted Sep 11, 2018·189 cites·23 claims
- 1098US9260935B2Degradable balls for use in subterranean applicationsHALLIBURTON ENERGY SERVICES INC·Filed 2013·Granted Feb 16, 2016·42 cites·16 claims
- 1197US10442003B2Three-dimensional printing of three-dimensional objectsVELO3D INC·Filed 2018·Granted Oct 15, 2019·124 cites·23 claims
- 1297US10369629B2Three-dimensional printing of three-dimensional objectsVELO3D INC·Filed 2018·Granted Aug 6, 2019·119 cites·30 claims
- 1396US10316601B2Coatings for a degradable wellbore isolation deviceHALLIBURTON ENERGY SERVICES INC·Filed 2014·Granted Jun 11, 2019·28 cites·19 claims
- 1496US9863201B2Isolation device containing a dissolvable anode and electrolytic compoundHALLIBURTON ENERGY SERVICES INC·Filed 2017·Granted Jan 9, 2018·12 cites·13 claims
- 1596US9797238B2Magnetic tool position determination in a wellboreHALLIBURTON ENERGY SERVICES INC·Filed 2013·Granted Oct 24, 2017·27 cites·18 claims
- 1696US9130161B2Vibration energy harvesting apparatusNAIR BALAKRISHNAN·Filed 2011·Granted Sep 8, 2015·19 cites·12 claims
- 1794US9982506B2Degradable wellbore isolation devices with large flow areasHALLIBURTON ENERGY SERVICES INC·Filed 2014·Granted May 29, 2018·22 cites·32 claims
- 1893US11691343B2Three-dimensional printing and three-dimensional printersVELO3D INC·Filed 2019·Granted Jul 4, 2023·4 cites·42 claims
- 1993US9920620B2Well tools having magnetic shielding for magnetic sensorHALLIBURTON ENERGY SERVICES INC·Filed 2014·Granted Mar 20, 2018·16 cites·20 claims
- 2092US10125565B2Dissolvable isolation devices with an altered surface that delays dissolution of the devicesHALLIBURTON ENERGY SERVICES INC·Filed 2014·Granted Nov 13, 2018·15 cites·17 claims
- 2192US9689231B2Isolation devices having an anode matrix and a fiber cathodeHALLIBURTON ENERGY SERVICES INC·Filed 2014·Granted Jun 27, 2017·16 cites·20 claims
- 2290US11105183B2Variable flow resistance system for use with a subterranean wellHALLIBURTON ENERGY SERVICES INC·Filed 2016·Granted Aug 31, 2021·7 cites·17 claims
- 2390US10119358B2Degradable wellbore isolation devices with varying degradation ratesHALLIBURTON ENERGY SERVICES INC·Filed 2014·Granted Nov 6, 2018·13 cites·25 claims
- 2490US10060217B2Lattice seal packer assembly and other downhole toolsHALLIBURTON ENERGY SERVICES INC·Filed 2015·Granted Aug 28, 2018·7 cites·18 claims
- 2589US9850733B2Self-assembling packerHALLIBURTON ENERGY SERVICES INC·Filed 2013·Granted Dec 26, 2017·10 cites·14 claims
- 2689US8698328B2Mechanical energy harvesterNAIR BALAKRISHNAN·Filed 2011·Granted Apr 15, 2014·12 cites·20 claims
- 2788US10344568B2Degradable devices for use in subterranean wellsHALLIBURTON ENERGY SERVICES INC·Filed 2013·Granted Jul 9, 2019·9 cites·20 claims
- 2888US2024051062A1Three-dimensional printing of three-dimensional objectsVELO3D INC·Filed 2023·Application pending·0 cites
- 2987US9689227B2Methods of adjusting the rate of galvanic corrosion of a wellbore isolation deviceHALLIBURTON ENERGY SERVICES INC·Filed 2014·Granted Jun 27, 2017·10 cites·21 claims
- 3087US9458692B2Isolation devices having a nanolaminate of anode and cathodeHALLIBURTON ENERGY SERVICES INC·Filed 2014·Granted Oct 4, 2016·10 cites·20 claims
- 3187US2024092015A1Three-dimensional printing and three-dimensional printersVELO3D INC·Filed 2023·Application pending·0 cites
- 3285US12275189B2Three-dimensional printing systems and methods of their useVELO3D INC·Filed 2023·Granted Apr 15, 2025·0 cites·18 claims
- 3385US10907471B2Wireless activation of wellbore toolsHALLIBURTON ENERGY SERVICES INC·Filed 2019·Granted Feb 2, 2021·3 cites·19 claims
- 3485US9920621B2Magnetic location determination in a wellboreHALLIBURTON ENERGY SERVICES INC·Filed 2013·Granted Mar 20, 2018·6 cites·19 claims
- 3585US8212436B2Apparatus for harvesting electrical power from mechanical energyNAIR BALAKRISHNAN·Filed 2011·Granted Jul 3, 2012·8 cites·20 claims
- 3684US10443354B2Self-propelled device for use in a subterranean wellHALLIBURTON ENERGY SERVICES INC·Filed 2014·Granted Oct 15, 2019·7 cites·17 claims
- 3783US10156118B2Time-delay coating for dissolvable wellbore isolation devicesHALLIBURTON ENERGY SERVICES INC·Filed 2014·Granted Dec 18, 2018·7 cites·7 claims
- 3883US9482072B2Selective electrical activation of downhole toolsHALLIBURTON ENERGY SERVICES INC·Filed 2013·Granted Nov 1, 2016·5 cites·23 claims
- 3983US8890376B2Energy harvesting methods and devices, and applications thereofNAIR BALAKRISHNAN·Filed 2012·Granted Nov 18, 2014·5 cites·20 claims
- 4082US10619445B2Degradable downhole tools comprising retention mechanismsHALLIBURTON ENERGY SERVICES INC·Filed 2014·Granted Apr 14, 2020·7 cites·12 claims
- 4182US10119362B2Flow control device for controlling flow based on fluid phaseHALLIBURTON ENERGY SERVICES INC·Filed 2013·Granted Nov 6, 2018·5 cites·6 claims
- 4282US9926483B2Degradable balls for use in subterranean applicationsHALLIBURTON ENERGY SERVICES INC·Filed 2016·Granted Mar 27, 2018·1 cites·16 claims
- 4382US2024024984A1Three-Dimensional Printing Systems and Methods of Their UseVELO3D INC·Filed 2023·Application pending·0 cites
- 4481US2023356330A1Three-dimensional printingVELO3D INC·Filed 2023·Application pending·0 cites
- 4580US9932796B2Tool cemented in a wellbore containing a port plug dissolved by galvanic corrosionHALLIBURTON ENERGY SERVICES INC·Filed 2014·Granted Apr 3, 2018·6 cites·20 claims
- 4680US9879506B2Transverse flow downhole power generatorHALLIBURTON ENERGY SERVICES INC·Filed 2014·Granted Jan 30, 2018·6 cites·20 claims
- 4780US9169823B2Magnetostrictive wave energy harvester with heave plateOSCILLA POWER INC·Filed 2013·Granted Oct 27, 2015·3 cites·16 claims
- 4879US10316614B2Wellbore isolation devices with solid sealing elementsHALLIBURTON ENERGY SERVICES INC·Filed 2014·Granted Jun 11, 2019·6 cites·18 claims
- 4979US9438138B2Magnetostrictive devices and systemsOSCILLA POWER INC·Filed 2014·Granted Sep 6, 2016·2 cites·13 claims
- 5079US2024066801A1Three-dimensional printing and three-dimensional printersVELO3D INC·Filed 2023·Application pending·0 cites
Showing the top 50 of 106 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →