Inventor · disambiguated record
Stephane J. Virally
Also filed as: VIRALLY STEPHANE J
9 granted patents·233 citations·filing 2001–2007
91Inventor score
Technology areasE21B
Files withSCHLUMBERGER TECHNOLOGY CORP9
Top patents by PatentIndex Score
9 records- 0192US7493959B2Joining tubular membersSCHLUMBERGER TECHNOLOGY CORP·Filed 2006·Granted Feb 24, 2009·49 cites·12 claims
- 0279US7198102B2Automatic downlink systemSCHLUMBERGER TECHNOLOGY CORP·Filed 2005·Granted Apr 3, 2007·16 cites·5 claims
- 0378US7380616B2Automatic downlink systemSCHLUMBERGER TECHNOLOGY CORP·Filed 2007·Granted Jun 3, 2008·15 cites·9 claims
- 0473US6732803B2Debris free valve apparatusSCHLUMBERGER TECHNOLOGY CORP·Filed 2001·Granted May 11, 2004·46 cites·66 claims
- 0572US6808020B2Debris-free valve apparatus and method of useSCHLUMBERGER TECHNOLOGY CORP·Filed 2001·Granted Oct 26, 2004·43 cites·51 claims
- 0659US7128152B2Method and apparatus to selectively reduce wellbore pressure during pumping operationsSCHLUMBERGER TECHNOLOGY CORP·Filed 2004·Granted Oct 31, 2006·25 cites·24 claims
- 0754US7128160B2Method and apparatus to selectively reduce wellbore pressure during pumping operationsSCHLUMBERGER TECHNOLOGY CORP·Filed 2003·Granted Oct 31, 2006·19 cites·17 claims
- 0852US7866708B2Joining tubular membersSCHLUMBERGER TECHNOLOGY CORP·Filed 2004·Granted Jan 11, 2011·13 cites·17 claims
- 0946US7320370B2Automatic downlink systemSCHLUMBERGER TECHNOLOGY CORP·Filed 2003·Granted Jan 22, 2008·7 cites·24 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →