Inventor · disambiguated record
Steve Ervin
Also filed as: ERVIN STEVE
10 granted patents·1 pending application·167 citations·filing 2004–2011
91Inventor score
Technology areasE21B
Top patents by PatentIndex Score
11 records- 0193US7726396B2Field joint for a downhole toolSCHLUMBERGER TECHNOLOGY CORP·Filed 2007·Granted Jun 1, 2010·61 cites·15 claims
- 0288US8220536B2Downhole fluid communication apparatus and methodTAO CHEN·Filed 2010·Granted Jul 17, 2012·12 cites·2 claims
- 0384US7793713B2Apparatus and method for formation evaluationSCHLUMBERGER TECHNOLOGY CORP·Filed 2009·Granted Sep 14, 2010·17 cites·2 claims
- 0483US8042611B2Field joint for a downhole toolSCHLUMBERGER TECHNOLOGY CORP·Filed 2010·Granted Oct 25, 2011·8 cites·4 claims
- 0582US7584786B2Apparatus and method for formation evaluationSCHLUMBERGER TECHNOLOGY CORP·Filed 2007·Granted Sep 8, 2009·16 cites·6 claims
- 0677US8240375B2Field joint for a downhole toolBRIQUET STEPHANE·Filed 2011·Granted Aug 14, 2012·5 cites·22 claims
- 0777US7458419B2Apparatus and method for formation evaluationSCHLUMBERGER TECHNOLOGY CORP·Filed 2004·Granted Dec 2, 2008·34 cites·42 claims
- 0868US7690423B2Downhole tool having an extendable component with a pivoting elementSCHLUMBERGER TECHNOLOGY CORP·Filed 2007·Granted Apr 6, 2010·10 cites·25 claims
- 0966US8561686B2Downhole fluid communication apparatus and methodTAO CHEN·Filed 2011·Granted Oct 22, 2013·2 cites·5 claims
- 1062US8215389B2Apparatus and method for formation evaluationNOLD III RAYMOND V·Filed 2010·Granted Jul 10, 2012·2 cites·8 claims
- 1141US2007151727A1Downhole Fluid Communication Apparatus and MethodSCHLUMBERGER TECHNOLOGY CORP·Filed 2006·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →