Inventor · disambiguated record
John Corben
Also filed as: CORBEN JOHN · CORBEN JOHN M
3 granted patents·2 pending applications·81 citations·filing 2001–2009
74Inventor score
Technology areasE21B
Files withSCHLUMBERGER TECHNOLOGY CORP5
Top patents by PatentIndex Score
5 records- 0179US7458421B2Methods and systems for robust and accurate determination of wireline depth in a boreholeSCHLUMBERGER TECHNOLOGY CORP·Filed 2005·Granted Dec 2, 2008·17 cites·15 claims
- 0278US7455104B2Expandable elementsSCHLUMBERGER TECHNOLOGY CORP·Filed 2001·Granted Nov 25, 2008·53 cites·9 claims
- 0346US6588508B2Method and apparatus to reduce trapped pressure in a downhole toolSCHLUMBERGER TECHNOLOGY CORP·Filed 2001·Granted Jul 8, 2003·11 cites·26 claims
- 0443US2009248307A1Methods and systems for robust and accurate determination of wireline depth in a boreholeSCHLUMBERGER TECHNOLOGY CORP·Filed 2009·Application pending·0 cites
- 0542US2008217007A1Methods and systems for robust and accurate determination of wireline depth in a boreholeSCHLUMBERGER TECHNOLOGY CORP·Filed 2008·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →