Inventor · disambiguated record
Feyzi Inanc
Also filed as: INANC FEYZI
38 granted patents·5 pending applications·150 citations·filing 1999–2025
96Inventor score
Files withBAKER HUGHES OILFIELD OPERATIONS LLC11INANC FEYZI11BAKER HUGHES INC9BAKER HUGHES A GE CO LLC3CHACE DAVID M3
Top patents by PatentIndex Score
43 records- 0194US10585209B2Gamma ray spectra contrast sharpeningBAKER HUGHES A GE CO LLC·Filed 2018·Granted Mar 10, 2020·8 cites·18 claims
- 0289US9261612B2Nuclear radiation detector calibration downholeBAKER HUGHES INC·Filed 2013·Granted Feb 16, 2016·8 cites·19 claims
- 0389US8471197B2Pulsed neutron based monitoring of CO2 in enhanced recovery and sequestration projectsINANC FEYZI·Filed 2010·Granted Jun 25, 2013·11 cites·20 claims
- 0488US10520641B2Gamma calibrationBAKER HUGHES INC·Filed 2017·Granted Dec 31, 2019·4 cites·20 claims
- 0587US11774630B2Systems and methods for determining clean inelastic and capture spectraBAKER HUGHES OILFIELD OPERATIONS LLC·Filed 2021·Granted Oct 3, 2023·2 cites·18 claims
- 0686US10185052B2Constrained backscatter gamma ray casing and cement inspection toolBAKER HUGHES INC·Filed 2016·Granted Jan 22, 2019·4 cites·30 claims
- 0785US8695728B2Formation evaluation using a bit-based active radiation source and a gamma ray detectorTRINH TU TIEN·Filed 2011·Granted Apr 15, 2014·7 cites·18 claims
- 0883US9329303B2Single detector detection and characterization of thermal and epithermal neutrons from an earth formationINANC FEYZI·Filed 2012·Granted May 3, 2016·8 cites·11 claims
- 0983US9261622B2Elemental concentration determination using neutron-induced activation gamma radiationINANC FEYZI·Filed 2011·Granted Feb 16, 2016·4 cites·18 claims
- 1079US9599743B2Density measurements using detectors on a pulsed neutron measurement platformINANC FEYZI·Filed 2015·Granted Mar 21, 2017·2 cites·20 claims
- 1179US8440961B2Gamma ray generatorINANC FEYZI·Filed 2010·Granted May 14, 2013·5 cites·18 claims
- 1277US6526120B1X-ray flow rate measurement system for materials, including agricultural materials and food productsFiled 1999·Granted Feb 25, 2003·62 cites·36 claims
- 1377US2025306233A1System and method for downhole gamma ray inspection behind multistring completionsBAKER HUGHES OILFIELD OPERATIONS LLC·Filed 2025·Application pending·0 cites
- 1476US11906690B2Obtaining inelastic spectra free of detector born gamma rays induced by neutronsBAKER HUGHES OILFIELD OPERATIONS LLC·Filed 2019·Granted Feb 20, 2024·1 cites·20 claims
- 1576US11067716B2System and method for a downhole gamma ray instrumentBAKER HUGHES OILFIELD OPERATIONS LLC·Filed 2019·Granted Jul 20, 2021·1 cites·18 claims
- 1676US9696454B1Identifying weighting material sag with pulsed neutron logsBAKER HUGHES INC·Filed 2016·Granted Jul 4, 2017·3 cites·18 claims
- 1776US9086500B2Apparatus and method for pulsed neutron measurementANSARI RAFAY Z·Filed 2011·Granted Jul 21, 2015·6 cites·20 claims
- 1875US11066926B2Systems and methods for downhole logging with enhanced sensitivity and azimuthal resolutionBAKER HUGHES OILFIELD OPERATIONS LLC·Filed 2019·Granted Jul 20, 2021·1 cites·20 claims
- 1973US9341737B2Measuring total, epithermal and thermal neutron formation porosities with one single set of neutron detectors and a pulsed neutron generatorINANC FEYZI·Filed 2014·Granted May 17, 2016·4 cites·24 claims
- 2071US9328561B2Drill bits with sensors for formation evaluationTRINH TU TIEN·Filed 2012·Granted May 3, 2016·3 cites·23 claims
- 2168US12332401B2System and method for downhole gamma ray inspection behind multistring completionsBAKER HUGHES OILFIELD OPERATIONS LLC·Filed 2022·Granted Jun 17, 2025·0 cites·20 claims
- 2266US10725200B2Water saturation determination using an oxygen estimate and formation lithologyBAKER HUGHES A GE CO LLC·Filed 2018·Granted Jul 28, 2020·0 cites·24 claims
- 2366US10324224B2Elemental concentration determination using neutron-induced activation gamma radiationINANC FEYZI·Filed 2011·Granted Jun 18, 2019·1 cites·15 claims
- 2465US8853618B2Time dependent measurement of formation properties using pulsed neutron generatorsINANC FEYZI·Filed 2011·Granted Oct 7, 2014·2 cites·18 claims
- 2560US10324225B2Water saturation determination using an oxygen estimate and formation lithologyBAKER HUGHES INC·Filed 2016·Granted Jun 18, 2019·0 cites·14 claims
- 2660US8436294B2Method for taking gamma-gamma density measurementsINANC FEYZI·Filed 2010·Granted May 7, 2013·1 cites·19 claims
- 2759US11939858B2Identification of wellbore defects using machine learning systemsBAKER HUGHES OILFIELD OPERATIONS LLC·Filed 2020·Granted Mar 26, 2024·0 cites·20 claims
- 2858US8502135B2Method for through-casing 3-phase saturation determinationCHACE DAVID M·Filed 2011·Granted Aug 6, 2013·1 cites·21 claims
- 2957US10895662B2Inelastic spectrum measurement system and methodBAKER HUGHES OILFIELD OPERATIONS LLC·Filed 2018·Granted Jan 19, 2021·0 cites·17 claims
- 3056US12486760B2Method and apparatus for evaluating the expansion of shape memory polymer in well completionsBAKER HUGHES OILFIELD OPERATIONS LLC·Filed 2023·Granted Dec 2, 2025·0 cites·13 claims
- 3155US2023184990A1Source port system and method for gamma ray scanner toolBAKER HUGHES OILFIELD OPERATIONS LLC·Filed 2022·Application pending·0 cites
- 3254US12449559B2System and method for a cement and casing flaw detector with multi-sizedBAKER HUGHES OILFIELD OPERATIONS LLC·Filed 2023·Granted Oct 21, 2025·0 cites·20 claims
- 3352US8903658B2Apparatus and method for measuring downhole fluid composition and propertiesMARSH ROGER·Filed 2011·Granted Dec 2, 2014·1 cites·20 claims
- 3449US9400340B2Sourceless density measurements with neutron induced gamma normalizationBAKER HUGHES INC·Filed 2013·Granted Jul 26, 2016·0 cites·16 claims
- 3549US9360586B2Water saturation determination using an oxygen estimate and formation lithologyCHACE DAVID M·Filed 2011·Granted Jun 7, 2016·0 cites·8 claims
- 3646US8481920B2Apparatus and method for determining formation density from nuclear density measurements made using sensors at more than one locationINANC FEYZI·Filed 2011·Granted Jul 9, 2013·0 cites·16 claims
- 3744US8525103B2Method for hydrocarbon saturation and hydraulic frac placementCHACE DAVID M·Filed 2011·Granted Sep 3, 2013·0 cites·22 claims
- 3844US2020081150A1Pulsed neutron azimuthal measurement system and methodBAKER HUGHES A GE CO LLC·Filed 2018·Application pending·0 cites
- 3941US2012318968A1Sourceless Density Measurement Using ActivationINANC FEYZI·Filed 2012·Application pending·0 cites
- 4039US9753177B2Standoff specific corrections for density loggingBAKER HUGHES INC·Filed 2013·Granted Sep 5, 2017·0 cites·16 claims
- 4138US9766368B2Time dependent neutron-gamma spectroscopyKOPAL MARGARETE M·Filed 2011·Granted Sep 19, 2017·0 cites·9 claims
- 4236US10436933B2Digital spectrometer for measuring ironizing radiation downholeBAKER HUGHES INC·Filed 2016·Granted Oct 8, 2019·0 cites·22 claims
- 4332US2017168192A1Scintillation materials optimization in spectrometric detectors for downhole nuclear logging with pulsed neutron generator based toolsBAKER HUGHES INC·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →