Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12359534 | Safety valve with electrical actuators | Cassius Elston, Olivier Loeuillet, Francesco Vaghi, Helvecio Carlos Klinke Da Silveira, Carlos Vieira +3 more | 2025-07-15 |
| 12276162 | Multi-stage wireless completions | Alain Guelat | 2025-04-15 |
| 11982132 | Multi-stage wireless completions | Alain Guelat | 2024-05-14 |
| 11905790 | Safety valve with electrical actuators | Cash Elston, Olivier Loeuillet, Francesco Vaghi, Oguzhan Guven | 2024-02-20 |
| 11788983 | System having non-intrusive fluid sensor | Andrew Parry, Eric Grandgirard, Benjamin Charles Perrin | 2023-10-17 |
| 11635398 | Resistivity measurement for evaluating a fluid | Dominique Benimeli, Yann Dufour | 2023-04-25 |
| 9359888 | Method and apparatus for transmitting or receiving information between a downhole equipment and surface | Erwann Lemenager, Martin G. Luling, Yves Mathieu | 2016-06-07 |
| 9116105 | Water fraction measuring sensor and method having capacitance module | Anthony Veneruso, Yann Dufour, Jose Teixeira | 2015-08-25 |
| 9033037 | Instrumented tubing and method for determining a contribution to fluid production | Fabien Cens, Yann Dufour | 2015-05-19 |
| 8988178 | Downhole inductive coupler assemblies | Benoit Deville, Yann Dufour, Bernard G. Juchereau | 2015-03-24 |
| 8789620 | Method and apparatus for transmitting or receiving information between downhole equipment and surface | Erwan Lemenager, Martin G. Luling, Yves Mathieu | 2014-07-29 |
| 8695415 | Contact-less sensor cartridge | Anthony Veneruso, Veronique Nouaze, Eugene Janssen, Frederic Pauchet, Bernard Parmentier +4 more | 2014-04-15 |
| 8280637 | Device for measuring a fluid flow velocity and direction | Xu Wu, Frederique Kalb | 2012-10-02 |
| 8230735 | Method of dynamically correcting flow rate measurements | Yann Dufour, Cecile Lionnet | 2012-07-31 |
| 8141631 | Deployment of underground sensors in casing | Brian Clark, Yves Manin, Bruno Drochon | 2012-03-27 |
| 8056623 | Surface formation monitoring system and method | Benoit Schmitt, Kamal Babour, Paul Beguin | 2011-11-15 |
| 7921916 | Communicating measurement data from a well | John R. Lovell, Christophe Champagnon, Ashish Chaudhary | 2011-04-12 |
| 7902955 | Providing an inductive coupler assembly having discrete ferromagnetic segments | Anthony Veneruso, Fabien Cens, Sara Escanero, Dinesh R. Patel, Jean-Luc Garcia | 2011-03-08 |
| 7798214 | Subsurface formation monitoring system and method | Benoit Schmitt, Kamal Babour, Paul Beguin | 2010-09-21 |
| 7735555 | Completion system having a sand control assembly, an inductive coupler, and a sensor proximate to the sand control assembly | Dinesh R. Patel, Donald W. Ross, Anthony Veneruso, Fabien Cens, John R. Lovell +1 more | 2010-06-15 |
| 7703515 | Methods and apparatus for communicating across casing | Veronique Nouaze | 2010-04-27 |
| 7520321 | Redundant systems for downhole permanent installations | Stephane Hiron, Yves Mathieu, Patrick Gourdonneau, Nicolas Renoux | 2009-04-21 |
| 7380597 | Deployment of underground sensors | John Edwards, Philippe Gambier, Vincent Tourillon, Emmanuel Rioufol | 2008-06-03 |
| 7151377 | Permanent apparatus for monitoring a well by injecting current through the casing into the formations | Yves Manin, Didier Pohl, Philippe Souhaite | 2006-12-19 |
| 7140434 | Sensor system | Jacques Jundt, Philippe Salamitou | 2006-11-28 |