Inventor · disambiguated record
Freeman L. Hill
Also filed as: HILL FREEMAN · HILL FREEMAN L · HILL FREEMAN LEE · HILL III FREEMAN LEE
29 granted patents·9 pending applications·497 citations·filing 2001–2022
96Inventor score
Files withBAKER HUGHES INC15HALLIBURTON ENERGY SERVICES INC14HILL FREEMAN L6EVANS RANDY L2CRESSWELL GARY1
Top patents by PatentIndex Score
38 records- 0198US8256337B2Modular initiatorHILL FREEMAN L·Filed 2008·Granted Sep 4, 2012·125 cites·19 claims
- 0295US8127846B2Wiper plug perforating systemHILL FREEMAN L·Filed 2009·Granted Mar 6, 2012·79 cites·12 claims
- 0395US8074737B2Wireless perforating gun initiationHILL FREEMAN L·Filed 2007·Granted Dec 13, 2011·98 cites·31 claims
- 0490US7721820B2Buffer for explosive deviceBAKER HUGHES INC·Filed 2008·Granted May 25, 2010·37 cites·18 claims
- 0587US7810569B2Method and apparatus for subterranean fracturingBAKER HUGHES INC·Filed 2007·Granted Oct 12, 2010·37 cites·31 claims
- 0679US10876394B2Measurement device having a plurality of sensors disposed in movable armsHALLIBURTON ENERGY SERVICES INC·Filed 2019·Granted Dec 29, 2020·3 cites·17 claims
- 0778US11150374B2Mapping pipe bends in a well casingHALLIBURTON ENERGY SERVICES INC·Filed 2019·Granted Oct 19, 2021·2 cites·20 claims
- 0878US7370703B2Downhole hydraulic pipe cutterBAKER HUGHES INC·Filed 2005·Granted May 13, 2008·9 cites·29 claims
- 0977US7757767B2Through tubing gun lockBAKER HUGHES INC·Filed 2008·Granted Jul 20, 2010·16 cites·20 claims
- 1075US8365814B2Pre-verification of perforation alignmentBAKER HUGHES INC·Filed 2007·Granted Feb 5, 2013·15 cites·6 claims
- 1173US8169337B2Downhole communications moduleEVANS RANDY L·Filed 2007·Granted May 1, 2012·11 cites·10 claims
- 1271US9062534B2Perforating system comprising an energetic materialEVANS RANDY L·Filed 2007·Granted Jun 23, 2015·11 cites·3 claims
- 1370US10983238B2Wellbore sand detection using passive acoustic arrayHALLIBURTON ENERGY SERVICES INC·Filed 2016·Granted Apr 20, 2021·1 cites·16 claims
- 1468US11693144B2Downhole tubular inspection combining partial saturation and remote field eddy currentsHALLIBURTON ENERGY SERVICES INC·Filed 2022·Granted Jul 4, 2023·0 cites·20 claims
- 1568US6609571B2Remote sub-sea lubricatorBAKER HUGHES INC·Filed 2001·Granted Aug 26, 2003·39 cites·17 claims
- 1665US12031900B2Corrosion analysis using magnetic flux leakage measurementsHALLIBURTON ENERGY SERVICES INC·Filed 2022·Granted Jul 9, 2024·0 cites·20 claims
- 1763US12013370B2Electromagnetic pipe inspection inversion with adaptive filter for artifact removalHALLIBURTON ENERGY SERVICES INC·Filed 2022·Granted Jun 18, 2024·0 cites·20 claims
- 1859US11781417B2Identifying corrosion from electromagnetic corrosion measurements and high-resolution circumferential measurementsHALLIBURTON ENERGY SERVICES INC·Filed 2021·Granted Oct 10, 2023·0 cites·20 claims
- 1959US11513099B2Metal loss severity in multistring configurations using pipe inspection tools with deep azimuthal sensitivityHALLIBURTON ENERGY SERVICES INC·Filed 2020·Granted Nov 29, 2022·0 cites·22 claims
- 2057US11852006B2Downhole tubular inspection using partial-saturation eddy currentsHALLIBURTON ENERGY SERVICES INC·Filed 2022·Granted Dec 26, 2023·0 cites·20 claims
- 2155US7757769B2Wellbore and reservoir treatment device and methodBAKER HUGHES INC·Filed 2007·Granted Jul 20, 2010·4 cites·17 claims
- 2254US11466564B2Systems and methods for downhole memory tool activation and controlHALLIBURTON ENERGY SERVICES INC·Filed 2019·Granted Oct 11, 2022·0 cites·20 claims
- 2348US11105195B2Method to assess sand screen systemHALLIBURTON ENERGY SERVICES INC·Filed 2018·Granted Aug 31, 2021·0 cites·23 claims
- 2448US2015267515A1Perforating System Comprising an Energetic MaterialBAKER HUGHES INC·Filed 2015·Application pending·0 cites
- 2547US8669516B2Using LWT service to identify loss circulation areas in a wellboreHILL FREEMAN L·Filed 2011·Granted Mar 11, 2014·0 cites·17 claims
- 2646US2015129216A1Composition and method for treating subterranean formations using inorganic fibers in injected fluidsBAKER HUGHES INC·Filed 2014·Application pending·0 cites
- 2744US11487039B2Multi-coil tool for attenuation of motion-induced noise during remote field testing of pipeHALLIBURTON ENERGY SERVICES INC·Filed 2017·Granted Nov 1, 2022·0 cites·21 claims
- 2844US6772843B2Sea-floor pressure head assemblyBAKER HUGHES INC·Filed 2001·Granted Aug 10, 2004·10 cites·27 claims
- 2943US11560788B2System and method for estimation and prediction of production rate of a well via geometric mapping of a perforation zone using a three-dimensional acoustic arrayHALLIBURTON ENERGY SERVICES INC·Filed 2016·Granted Jan 24, 2023·0 cites·18 claims
- 3040US9650876B2Method of balancing resource recovery from a resource bearing formationHILL FREEMAN L·Filed 2014·Granted May 16, 2017·0 cites·9 claims
- 3140US2013025358A1Deployment Mechanism for Well Logging DevicesBAKER HUGHES INC·Filed 2011·Application pending·0 cites
- 3240US2011172922A1Drop/Pump Memory Through-Casing Measurement Logging ToolsBAKER HUGHES INC·Filed 2010·Application pending·0 cites
- 3337US2011017475A1Nitinol Spring Through Tubing Bridge PlugBAKER HUGHES INC·Filed 2010·Application pending·0 cites
- 3437US2012273199A1Nitinol Through Tubing Bridge PlugCRESSWELL GARY·Filed 2010·Application pending·0 cites
- 3537US2010288512A1Rolling bridge through tubing bridge plugBAKER HUGHES INC·Filed 2010·Application pending·0 cites
- 3636US2021033742A1Acoustic integrity imagingHALLIBURTON ENERGY SERVICES INC·Filed 2016·Application pending·0 cites
- 3735US2013020075A1Pulsed Neutron Monitoring of Hydraulic Fracturing and Acid TreatmentBAKER HUGHES INC·Filed 2012·Application pending·0 cites
- 3833US8122961B2Apparatus and method for discharging multiple fluids downholeHILL FREEMAN L·Filed 2009·Granted Feb 28, 2012·0 cites·20 claims
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