Inventor · disambiguated record
Felix Chen
Also filed as: CHEN FELIX · CHEN FELIX K
16 granted patents·573 citations·filing 1990–2010
94Inventor score
Top patents by PatentIndex Score
16 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
- 0293US7500388B2Method and apparatus for in-situ side-wall core sample analysisSCHLUMBERGER TECHNOLOGY CORP·Filed 2005·Granted Mar 10, 2009·53 cites·22 claims
- 0392US5293410ANeutron generatorSCHLUMBERGER TECHNOLOGY CORP·Filed 1991·Granted Mar 8, 1994·136 cites·39 claims
- 0486US7994739B2Internal injection betatronSCHLUMBERGER TECHNOLOGY CORP·Filed 2008·Granted Aug 9, 2011·9 cites·31 claims
- 0586US7075062B2Apparatus and methods for downhole determination of characteristics of formation fluidsSCHLUMBERGER TECHNOLOGY CORP·Filed 2001·Granted Jul 11, 2006·30 cites·62 claims
- 0686US5122662ACircular induction accelerator for borehole loggingSCHLUMBERGER TECHNOLOGY CORP·Filed 1990·Granted Jun 16, 1992·88 cites·33 claims
- 0784US6704109B2Downhole fluorescence detection apparatusSCHLUMBERGER TECHNOLOGY CORP·Filed 2002·Granted Mar 9, 2004·35 cites·22 claims
- 0880US8364421B2Downhole sanding analysis toolSCHLUMBERGER TECHNOLOGY CORP·Filed 2008·Granted Jan 29, 2013·7 cites·44 claims
- 0975US5077530ALow-voltage modulator for circular induction acceleratorSCHLUMBERGER TECHNOLOGY CORP·Filed 1990·Granted Dec 31, 1991·50 cites·6 claims
- 1071US7638957B2Single drive betatronSCHLUMBERGER TECHNOLOGY CORP·Filed 2007·Granted Dec 29, 2009·6 cites·28 claims
- 1169US8319175B2Nano-tips based gas ionization chamber for neutron detectionZHOU ZILU·Filed 2010·Granted Nov 27, 2012·3 cites·40 claims
- 1269US5319314AElectron orbit control in a betatronSCHLUMBERGER TECHNOLOGY CORP·Filed 1992·Granted Jun 7, 1994·38 cites·11 claims
- 1362US7675252B2Methods of constructing a betatron vacuum chamber and injectorSCHLUMBERGER TECHNOLOGY CORP·Filed 2006·Granted Mar 9, 2010·3 cites·39 claims
- 1461US8362717B2Method of driving an injector in an internal injection betatronSCHLUMBERGER TECHNOLOGY CORP·Filed 2008·Granted Jan 29, 2013·2 cites·21 claims
- 1560US8035321B2Injector for betatronSCHLUMBERGER TECHNOLOGY CORP·Filed 2007·Granted Oct 11, 2011·2 cites·25 claims
- 1649US8063356B1Method of extracting formation density and Pe using a pulsed accelerator based litho-density toolZHOU TONG·Filed 2007·Granted Nov 22, 2011·2 cites·46 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →