Inventor · disambiguated record
Pierre Campanac
Also filed as: CAMPANAC PIERRE · CAMPANAC PIERRE H · CAMPANAC PIERRE HENRI
13 granted patents·3 pending applications·135 citations·filing 2001–2013
91Inventor score
Files withSCHLUMBERGER TECHNOLOGY CORP6WU PETER T4FISSELER PATRICK J1FREEDMAN ROBERT1GARCIA-OSUNA FERNANDO1
Top patents by PatentIndex Score
16 records- 0186US9322267B2Downhole sampling of compressible fluidsSCHLUMBERGER TECHNOLOGY CORP·Filed 2013·Granted Apr 26, 2016·10 cites·8 claims
- 0282US6643221B1Structures and methods for damping tool waves particularly for acoustic logging toolsSCHLUMBERGER TECHNOLOGY CORP·Filed 2001·Granted Nov 4, 2003·62 cites·40 claims
- 0379US7639563B2Method for sonic indication of voids in casing cementSCHLUMBERGER TECHNOLOGY CORP·Filed 2007·Granted Dec 29, 2009·15 cites·21 claims
- 0476US8564315B2Downhole corrosion monitoringFISSELER PATRICK J·Filed 2010·Granted Oct 22, 2013·4 cites·16 claims
- 0575US8619501B2Ultrasonic measurements performed on rock coresGARCIA-OSUNA FERNANDO·Filed 2010·Granted Dec 31, 2013·6 cites·19 claims
- 0670US8393874B2Hybrid pumping system for a downhole toolZAZOVSKY ALEXANDER·Filed 2009·Granted Mar 12, 2013·5 cites·22 claims
- 0769US8553493B2Method for permeable zone detectionWU PETER T·Filed 2007·Granted Oct 8, 2013·9 cites·13 claims
- 0865US8448703B2Downhole formation tester apparatus and methodsROSS SIMON·Filed 2009·Granted May 28, 2013·10 cites·15 claims
- 0961US8547789B2Method for gas zone detection using sonic wave attributesWU PETER T·Filed 2007·Granted Oct 1, 2013·5 cites·11 claims
- 1058US9091150B2Downhole formation tester apparatus and methodsSCHLUMBERGER TECHNOLOGY CORP·Filed 2013·Granted Jul 28, 2015·1 cites·20 claims
- 1157US8238194B2Methods and systems for compressing sonic log dataWU PETER T·Filed 2006·Granted Aug 7, 2012·4 cites·32 claims
- 1252US2014003190A1Method for Gas Zone Detection Using Sonic Wave AttributesSCHLUMBERGER TECHNOLOGY CORP·Filed 2013·Application pending·0 cites
- 1349US8681582B2Method for sonic indication of formation porosity and lithologyWU PETER T·Filed 2007·Granted Mar 25, 2014·2 cites·10 claims
- 1449US8471560B2Measurements in non-invaded formationsFREEDMAN ROBERT·Filed 2009·Granted Jun 25, 2013·2 cites·24 claims
- 1540US2014069640A1Minimization of contaminants in a sample chamberYAJIMA YOSHITAKE·Filed 2012·Application pending·0 cites
- 1635US2006062081A1Methods and systems for compressing sonic log dataSCHLUMBERGER TECHNOLOGY CORP·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →