Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12146777 | Fluid component determination using thermal properties | Patrice Ligneul, Mustapha Abbad, Marian Faur | 2024-11-19 |
| 11692859 | Fluid component determination using thermal properties | Patrice Ligneul, Mustapha Abbad, Marian Faur | 2023-07-04 |
| 9000873 | Inductive couplers for use in a downhole environment | Benoit Deville, Yann Dufour, Philippe Salamitou, Jean-Luc Garcia, Emmanuel Legendre +1 more | 2015-04-07 |
| 8143570 | Method and apparatus for detecting while drilling underbalanced the presence and depth of water produced from the formation | John Edwards, Christian Stoller, Peter Wraight, Roger Griffiths | 2012-03-27 |
| 7520321 | Redundant systems for downhole permanent installations | Stephane Hiron, Yves Mathieu, Christian Chouzenoux, Patrick Gourdonneau | 2009-04-21 |
| 7432499 | Method and apparatus for detecting while drilling underbalanced the presence and depth of water produced from the formation | John Edwards, Christian Stoller, Peter Wraight, Roger Griffiths | 2008-10-07 |
| 6894499 | Device for measuring an electrical parameter through electrically-conductive casing | Alain Dumont, Philippe Salamitou | 2005-05-17 |