Inventor · disambiguated record
Xu Wu
Also filed as: WU XU · WU XU-XIANG
23 granted patents·3 pending applications·1,303 citations·filing 1995–2025
97Inventor score
Files withSCHLUMBERGER TECHNOLOGY CORP16INVENTEC PUDONG TECH CORP3WU XU2ERICSSON TELEFON AB L M1FERGUSON KEVIN M1
Top patents by PatentIndex Score
26 records- 0194US6850317B2Apparatus and methods for determining velocity of oil in a flow streamSCHLUMBERGER TECHNOLOGY CORP·Filed 2002·Granted Feb 1, 2005·109 cites·21 claims
- 0293US7413011B1Optical fiber system and method for wellhole sensing of magnetic permeability using diffraction effect of faraday rotatorSCHLUMBERGER TECHNOLOGY CORP·Filed 2007·Granted Aug 19, 2008·83 cites·11 claims
- 0393US5859430AMethod and apparatus for the downhole compositional analysis of formation gasesSCHLUMBERGER TECHNOLOGY CORP·Filed 1997·Granted Jan 12, 1999·195 cites·20 claims
- 0492US6939717B2Hydrogen sulphide detection method and apparatusSCHLUMBERGER TECHNOLOGY CORP·Filed 2001·Granted Sep 6, 2005·125 cites·9 claims
- 0592US6075611AMethods and apparatus utilizing a derivative of a fluorescene signal for measuring the characteristics of a multiphase fluid flow in a hydrocarbon wellSCHLUMBERGER TECHNOLOGY CORP·Filed 1998·Granted Jun 13, 2000·103 cites·41 claims
- 0691US8141136B2Method and system of replacing smart cardLEE PING·Filed 2003·Granted Mar 20, 2012·232 cites·18 claims
- 0790US7025138B2Method and apparatus for hydrogen sulfide monitoringSCHLUMBERGER TECHNOLOGY CORP·Filed 2001·Granted Apr 11, 2006·63 cites·37 claims
- 0889US6023340ASingle point optical probe for measuring three-phase characteristics of fluid flow in a hydrocarbon wellSCHLUMBERGER TECHNOLOGY CORP·Filed 1998·Granted Feb 8, 2000·72 cites·25 claims
- 0986US7075062B2Apparatus and methods for downhole determination of characteristics of formation fluidsSCHLUMBERGER TECHNOLOGY CORP·Filed 2001·Granted Jul 11, 2006·30 cites·62 claims
- 1085US5517024ALogging-while-drilling optical apparatusSCHLUMBERGER TECHNOLOGY CORP·Filed 1995·Granted May 14, 1996·93 cites·48 claims
- 1184US7832276B2Pressure measuring device and methodSCHLUMBERGER TECHNOLOGY CORP·Filed 2008·Granted Nov 16, 2010·16 cites·19 claims
- 1284US6704109B2Downhole fluorescence detection apparatusSCHLUMBERGER TECHNOLOGY CORP·Filed 2002·Granted Mar 9, 2004·35 cites·22 claims
- 1382US7542142B2Optical probes and probe systems for monitoring fluid flow in a wellSCHLUMBERGER TECHNOLOGY CORP·Filed 2006·Granted Jun 2, 2009·12 cites·10 claims
- 1480US8528396B2Phase separation detection in downhole fluid samplingWU XU·Filed 2009·Granted Sep 10, 2013·21 cites·26 claims
- 1577US8616282B2System and method for determining downhole fluid parametersMOSCATO TULLIO·Filed 2010·Granted Dec 31, 2013·8 cites·24 claims
- 1676US7142306B2Optical probes and probe systems for monitoring fluid flow in a wellSCHLUMBERGER TECHNOLOGY CORP·Filed 2002·Granted Nov 28, 2006·19 cites·12 claims
- 1766US5912459AMethod and apparatus for fluorescence loggingSCHLUMBERGER TECHNOLOGY CORP·Filed 1997·Granted Jun 15, 1999·38 cites·35 claims
- 1860US2025150004A1Direct control method and system for internal potential of bridge arm of new energy grid-tied inverterUNIV SOUTHEAST·Filed 2025·Application pending·0 cites
- 1951US8280637B2Device for measuring a fluid flow velocity and directionWU XU·Filed 2006·Granted Oct 2, 2012·2 cites·12 claims
- 2051US6140637AMethod and apparatus for fluorescence loggingSCHLUMBERGER TECHNOLOGY CORP·Filed 1995·Granted Oct 31, 2000·22 cites·34 claims
- 2150US8904273B2System and method of format specificationFERGUSON KEVIN M·Filed 2004·Granted Dec 2, 2014·2 cites·12 claims
- 2248US6268603B1Method and apparatus for interpreting fluorescence logging dataSCHLUMBERGER TECHNOLOGY CORP·Filed 1998·Granted Jul 31, 2001·23 cites·22 claims
- 2345US2025211576A1End-to-end mac-security path setup in level 3 virtual private networksERICSSON TELEFON AB L M·Filed 2022·Application pending·0 cites
- 2445US2020057736A1Information sharing circuit and method for sharing memory stateINVENTEC PUDONG TECH CORP·Filed 2018·Application pending·0 cites
- 2539US9807435B2Video processing apparatusINVENTEC PUDONG TECH CORP·Filed 2015·Granted Oct 31, 2017·0 cites·11 claims
- 2638US9363627B1Rack server systemINVENTEC PUDONG TECH CORP·Filed 2015·Granted Jun 7, 2016·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →