Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8593910 | Permanent seismic source | — | 2013-11-26 |
| 7420879 | Device for seismic emission in an underground formation and method for implementing same | Frederic Huguet, Julien Meunier | 2008-09-02 |
| 7325647 | Mobile system for seismic emission with fixed coupling devices, and method therefor | Axelle Baroni | 2008-02-05 |
| 7104357 | Device for generating focused elastic waves in a material medium such as underground, and method using same | Axelle Baroni | 2006-09-12 |
| 6932185 | Acquisition method and device for seismic exploration of a geologic formation by permanent receivers set on the sea bottom | Renate Bary | 2005-08-23 |
| 6754136 | Hydrophone with automatic inhibition in case an adjustable immersion threshold is exceeded | Georges Constantinou, Axelle Baroni | 2004-06-22 |
| 6595285 | Method and device for emitting radial seismic waves in a material medium by electromagnetic induction | Jean-Claude Dubois | 2003-07-22 |
| 6412592 | Electrically inclination compensated device for picking up elastic waves | — | 2002-07-02 |
| 6338394 | Compact vibrator and seismic monitoring or prospecting method using such a vibrator | — | 2002-01-15 |
| 6289985 | System intended for permanent installation of measuring sondes against the inner wall of a pipe | — | 2001-09-18 |
| 6173804 | System intended for permanent installation of measuring sondes in a pipe by means of a fluid pressure-actuated removable lock | — | 2001-01-16 |
| 6089345 | Elastic wave exploration tool for wells | Charles Naville, Sylvain Serbutoviez | 2000-07-18 |
| 6023444 | Method and device for the acquisition of signals while drilling | Charles Naville, Claude Mabile, Jean Guesnon | 2000-02-08 |
| 5810080 | Device for exploring an underground formation crossed by a horizontal well comprising several anchorable sondes | — | 1998-09-22 |
| 5801642 | Device for exploring an underground formation crossed by a horizontal well comprising several sensors permanently coupled with the wall | — | 1998-09-01 |
| 5769163 | Adjustable flexibility anchor device with retractable arms for well tools | — | 1998-06-23 |
| 5550785 | Mobile seismic system of great length for wells | Jean Laurent, Jacques Cretin, Claude Beauducel | 1996-08-27 |
| 5355952 | Method and device for establishing an intermittent electric connection with a stationary tool in a well | — | 1994-10-18 |
| 5135072 | Vibrating seismic source usable notably in wells | — | 1992-08-04 |
| 5115881 | Anti-bounce device for a mass striking a target element | — | 1992-05-26 |
| 5111903 | Signal receiving system able to be coupled with the wall of a well or drilling | — | 1992-05-12 |
| 5035297 | Anti-bounce device for a mass striking a target element | — | 1991-07-30 |
| 4928784 | Anti-bounce device for preventing the multiple shocks of a moving mass after a first impact against another element | — | 1990-05-29 |
| 4923030 | Device for generating acoustic waves by causing a falling mass to strike a target element coupled with the walls of a well | — | 1990-05-08 |