Inventor · disambiguated record
Cheng-Gang Xie
Also filed as: XIE CHENG-GANG
47 granted patents·5 pending applications·548 citations·filing 2002–2024
98Inventor score
Files withSCHLUMBERGER TECHNOLOGY CORP40XIE CHENG-GANG6HUANG SONGMING2ATKINSON IAN1JOHNSON ASHLEY BERNARD1
Top patents by PatentIndex Score
52 records- 0196US10458224B2Monitoring of equipment associated with a borehole/conduitSCHLUMBERGER TECHNOLOGY CORP·Filed 2015·Granted Oct 29, 2019·21 cites·52 claims
- 0296US8916815B2Immersion probe for multi-phase flow assuranceXIE CHENG-GANG·Filed 2010·Granted Dec 23, 2014·20 cites·8 claims
- 0396US7942065B2Isokinetic sampling method and system for multiphase flow from subterranean wellsSCHLUMBERGER TECHNOLOGY CORP·Filed 2006·Granted May 17, 2011·44 cites·37 claims
- 0496US7908930B2Systems and methods for measuring multiphase flow in a hydrocarbon transporting pipelineSCHLUMBERGER TECHNOLOGY CORP·Filed 2006·Granted Mar 22, 2011·66 cites·45 claims
- 0596US6831470B2Methods and apparatus for estimating on-line water conductivity of multiphase mixturesSCHLUMBERGER TECHNOLOGY CORP·Filed 2002·Granted Dec 14, 2004·117 cites·35 claims
- 0694US9927270B2Multiphase flowmeterSCHLUMBERGER TECHNOLOGY CORP·Filed 2012·Granted Mar 27, 2018·15 cites·22 claims
- 0794US8536883B2Method of measuring a multiphase flowXIE CHENG-GANG·Filed 2010·Granted Sep 17, 2013·20 cites·10 claims
- 0894US8027794B2System and method for measuring properties of liquid in multiphase mixturesSCHLUMBERGER TECHNOLOGY CORP·Filed 2009·Granted Sep 27, 2011·25 cites·21 claims
- 0993US9645130B2Measuring properties of a multiphase mixture flowSCHLUMBERGER TECHNOLOGY CORP·Filed 2013·Granted May 9, 2017·13 cites·22 claims
- 1092US10416015B2Representative sampling of multiphase fluidsSCHLUMBERGER TECHNOLOGY CORP·Filed 2016·Granted Sep 17, 2019·6 cites·11 claims
- 1190US10054537B2Phase fraction measurement using continuously adjusted light sourceSCHLUMBERGER TECHNOLOGY CORP·Filed 2016·Granted Aug 21, 2018·7 cites·20 claims
- 1289US11150203B2Dual-beam multiphase fluid analysis systems and methodsSCHLUMBERGER TECHNOLOGY CORP·Filed 2019·Granted Oct 19, 2021·5 cites·22 claims
- 1389US10677627B2Representative sampling of multiphase fluidsSCHLUMBERGER TECHNOLOGY CORP·Filed 2019·Granted Jun 9, 2020·3 cites·8 claims
- 1489US10132847B2Tomography of multiphase mixturesSCHLUMBERGER TECHNOLOGY CORP·Filed 2012·Granted Nov 20, 2018·8 cites·20 claims
- 1587US11796362B2Conductivity probe fluid property measurement systems and related methodsSCHLUMBERGER TECHNOLOGY CORP·Filed 2018·Granted Oct 24, 2023·3 cites·19 claims
- 1687US11733420B2Glass-metal or ceramic-metal sealed two-piece microwave coaxial sensor and placement at a vertical VenturiSCHLUMBERGER TECHNOLOGY CORP·Filed 2021·Granted Aug 22, 2023·2 cites·15 claims
- 1787US9638556B2Compact microwave water-conductivity probe with integral second pressure barrierSCHLUMBERGER TECHNOLOGY CORP·Filed 2015·Granted May 2, 2017·6 cites·20 claims
- 1887US9031797B2Multiphase flow measurementHUANG SONGMING·Filed 2008·Granted May 12, 2015·20 cites·19 claims
- 1986US7650799B2Method and apparatus for investigating a gas-liquid mixtureSCHLUMBERGER TECHNOLOGY CORP·Filed 2008·Granted Jan 26, 2010·18 cites·28 claims
- 2085US8555729B2Method of measuring flow properties of a multiphase fluidXIE CHENG-GANG·Filed 2012·Granted Oct 15, 2013·6 cites·17 claims
- 2185US8285491B2Devices and methods for quantification of liquids in gas-condensate wellsXIE CHENG-GANG·Filed 2006·Granted Oct 9, 2012·10 cites·13 claims
- 2285US7717000B2Isokinetic samplingSCHLUMBERGER TECHNOLOGY CORP·Filed 2004·Granted May 18, 2010·38 cites·19 claims
- 2384US9581475B2Multiphase flowmeterJOHNSON ASHLEY BERNARD·Filed 2012·Granted Feb 28, 2017·7 cites·19 claims
- 2484US9528869B2Method of compensating for changes in water properties in a multiphase flow meterSCHLUMBERGER TECHNOLOGY CORP·Filed 2014·Granted Dec 27, 2016·4 cites·20 claims
- 2584US8606531B2System and method for spot check analysis or spot sampling of a multiphase mixture flowing in a pipelinePINGUET BRUNO·Filed 2008·Granted Dec 10, 2013·15 cites·17 claims
- 2683US11099168B2Methods and apparatus for water detection in multiphase flowsSCHLUMBERGER TECHNOLOGY CORP·Filed 2018·Granted Aug 24, 2021·2 cites·19 claims
- 2782US9593575B2Probe using ultraviolet and infrared radiation for multi-phase flow analysisSCHLUMBERGER TECHNOLOGY CORP·Filed 2015·Granted Mar 14, 2017·2 cites·26 claims
- 2882US8322228B2Method of measuring flow properties of a multiphase fluidXIE CHENG-GANG·Filed 2009·Granted Dec 4, 2012·11 cites·29 claims
- 2981US11841255B2Systems, methods, and apparatus to measure multiphase flowsSCHLUMBERGER TECHNOLOGY CORP·Filed 2019·Granted Dec 12, 2023·2 cites·19 claims
- 3080US11994018B2Geothermal production monitoring systems and related methodsSCHLUMBERGER TECHNOLOGY CORP·Filed 2020·Granted May 28, 2024·2 cites·4 claims
- 3179US11359951B2Multiphase flow meters and related methodsSCHLUMBERGER TECHNOLOGY CORP·Filed 2016·Granted Jun 14, 2022·2 cites·15 claims
- 3277US9234420B2Immersion probe using ultraviolet and infrared radiation for multi-phase flow analysisXIE CHENG-GANG·Filed 2010·Granted Jan 12, 2016·4 cites·20 claims
- 3377US8694270B2Ultrasonic clamp-on multiphase flowmeterHUANG SONGMING·Filed 2008·Granted Apr 8, 2014·11 cites·15 claims
- 3477US2023408313A1Conductivity probe fluid property measurement systems and related methodsSCHLUMBERGER TECHNOLOGY CORP·Filed 2023·Application pending·0 cites
- 3576US9995725B2Phase fraction measurement using light source adjusted in discrete stepsSCHLUMBERGER TECHNOLOGY CORP·Filed 2016·Granted Jun 12, 2018·2 cites·20 claims
- 3675US12253399B2Multiphase flowmeters and related methodsSCHLUMBERGER TECHNOLOGY CORP·Filed 2023·Granted Mar 18, 2025·0 cites·19 claims
- 3775US12104936B2Apparatus for measuring multiphase fluid flows and related methodsSCHLUMBERGER TECHNOLOGY CORP·Filed 2018·Granted Oct 1, 2024·1 cites·23 claims
- 3875US9556731B2Immersion probe for multi-phase flow assuranceSCHLUMBERGER TECHNOLOGY CORP·Filed 2014·Granted Jan 31, 2017·2 cites·15 claims
- 3973US11808615B2Multiphase flowmeters and related methodsSCHLUMBERGER TECHNOLOGY CORP·Filed 2019·Granted Nov 7, 2023·1 cites·13 claims
- 4070US8494788B2Gas pressure determination in a gas/liquid flowATKINSON IAN·Filed 2009·Granted Jul 23, 2013·7 cites·13 claims
- 4168US12032115B2Glass-metal or ceramic-metal sealed two-piece microwave coaxial sensor and placement at a vertical venturiSCHLUMBERGER TECHNOLOGY CORP·Filed 2023·Granted Jul 9, 2024·0 cites·20 claims
- 4266US2024077343A1Multiphase Flowmeter Aperture Antenna Transmission And Pressure RetentionSCHLUMBERGER TECHNOLOGY CORP·Filed 2023·Application pending·0 cites
- 4363US12140466B2Microwave reflection sensor calibration tool and methodsSCHLUMBERGER TECHNOLOGY CORP·Filed 2022·Granted Nov 12, 2024·0 cites·20 claims
- 4463US2024310260A1Multi-phase fluid measurement using low activity sourcesSCHLUMBERGER TECHNOLOGY CORP·Filed 2024·Application pending·0 cites
- 4562US12480792B2Carbon dioxide multiphase flow measurement based on dielectric permittivitySCHLUMBERGER TECHNOLOGY CORP·Filed 2022·Granted Nov 25, 2025·0 cites·8 claims
- 4661US12007263B2Method and apparatus for determining WLR and WVF in wet gas and multiphase flows using an electromagnetic sensorSCHLUMBERGER TECHNOLOGY CORP·Filed 2020·Granted Jun 11, 2024·0 cites·20 claims
- 4759US11835371B2Multiphase flowmeter aperture antenna transmission and pressure retentionSCHLUMBERGER TECHNOLOGY CORP·Filed 2021·Granted Dec 5, 2023·0 cites·17 claims
- 4855US12044562B2Multiphase flowmeter and related methodsSCHLUMBERGER TECHNOLOGY CORP·Filed 2021·Granted Jul 23, 2024·0 cites·20 claims
- 4950US2024255442A1System and method for determining at least a property of multiphase fluidSCHLUMBERGER TECHNOLOGY CORP·Filed 2022·Application pending·0 cites
- 5049US2023408309A1Multiphase flow meters and related methodsSCHLUMBERGER TECHNOLOGY CORP·Filed 2020·Application pending·0 cites
Showing the top 50 of 52 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →