Issued Patents All Time
Showing 1–25 of 57 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10190494 | System and method for storing energy in form of compressed air in tubes integrated in a tank containing water and water vapour | Michel Constant | 2019-01-29 |
| 10180127 | Floating offshore wind turbine comprising an active nacelle tilt stabilization system | Pascal Longuemare | 2019-01-15 |
| 7400811 | Sealed feedthrough assembly for optical fiber | — | 2008-07-15 |
| 7290625 | Reverse-circulation drilling method and system | Benoit Amaudric du Chaffaut | 2007-11-06 |
| 7290608 | Method and system for pumping in an oil well | — | 2007-11-06 |
| 7197934 | Pressure sensor with temperature compensated optical fiber | Laurent Maurin, Daniel Averbuch, Pierre Ferdinand | 2007-04-03 |
| 7114855 | Connection device for optical fiber | — | 2006-10-03 |
| 7100686 | Controlled-pressure drop liner | — | 2006-09-05 |
| 6210123 | Jet pumping device | — | 2001-04-03 |
| 6179058 | Measuring method and system comprising a semi-rigid extension | — | 2001-01-30 |
| 6173787 | Method and system intended for measurements in a horizontal pipe | — | 2001-01-16 |
| 6157761 | Reinforced composite rod | — | 2000-12-05 |
| 5961282 | Axial-flow and centrifugal pumping system | Marcel Arnaudeau, Eric Vandenbroucke | 1999-10-05 |
| 5864099 | Device for coupling a receiver system with the wall of a well | Jean Deflandre | 1999-01-26 |
| 5829529 | Method and device for producing by pumping in a horizontal drain hole | Henri Cholet, Jack Bootsman | 1998-11-03 |
| 5707221 | Method of plural zone pumping utilizing controlled individual pump inlet in each zone | — | 1998-01-13 |
| 5676327 | Device for storing and for handling a rod made of composite | — | 1997-10-14 |
| 5636686 | Measuring assembly comprising means for orienting a part of the measuring elements | — | 1997-06-10 |
| 5505259 | Measuring device and method in a hydrocarbon production well | Jean-Baptiste Fay | 1996-04-09 |
| 5458209 | Device, system and method for drilling and completing a lateral well | Lew Hayes, Larry Comeau, Ray C. Smith | 1995-10-17 |
| 5447416 | Pumping device comprising two suction inlet holes with application to a subhorizontal drain hole | — | 1995-09-05 |
| 5372207 | Seismic prospecting method and device using a drill bit working in a well | Charles Naville, Philippe Staron, Guy Pignard | 1994-12-13 |
| 5353872 | System, support for carrying out measurings and/or servicings in a wellbore or in a well in the process of being drilled and uses thereof | — | 1994-10-11 |
| 5318129 | Method and device for setting up sondes against the wall of a cased well | — | 1994-06-07 |
| 5318125 | Method for continuing measurements after recovery of a measuring tool immobilized in a well | — | 1994-06-07 |