Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6338276 | Multiphase flow metering method and device | Pierre Durando, Daniel Ferre, Jean Falcimaigne, Eric Vandenbroucke | 2002-01-15 |
| 6203289 | Hydraulic alternating volumetric pumping system | Jacques Corteville | 2001-03-20 |
| 6086334 | Method of operating a bi-turbojets polyphasic pump with axial thrust cancellation | — | 2000-07-11 |
| 5827049 | Bi-turbojets polyphasic pump with axial thrust cancellation | — | 1998-10-27 |
| 5770805 | Method and device for measuring a parameter of a fluid having variable density | — | 1998-06-23 |
| 5716196 | Pumping method and device with sequential jets | — | 1998-02-10 |
| 5660532 | Multiphase piston-type pumping system and applications of this system | — | 1997-08-26 |
| 5616856 | Device and method for detecting interfaces separating several phases by ultrasonic waves | — | 1997-04-01 |
| 5616006 | Pumping method and device with sequential jets | — | 1997-04-01 |
| 5575625 | Multiphase pump with sequential jets | — | 1996-11-19 |
| 5207096 | Advanced method and device for improving the production logs of an activated nonflowing well | Jacques Lessi | 1993-05-04 |
| 5150061 | Method and device for measuring the qualities of a multiphase fluid | John Lynch, Jean-Pierre Burzynski | 1992-09-22 |
| 5106269 | Method and device for pumping a petroleum fluid | — | 1992-04-21 |
| 5097788 | Method and device for fishing up an immersed body | — | 1992-03-24 |
| 5067429 | Method for mooring and connecting an end of a flexible line with a conduit of a floating offshore edifice | — | 1991-11-26 |
| 5049823 | Method and device for measuring the qualities of a multiphase fluid | John Lynch, Jean-Pierre Burzynski | 1991-09-17 |
| 5033288 | Method and device for analyzing a multiphase fluid flowing in a pipe | — | 1991-07-23 |
| 5020359 | Measuring method and device for determining a pumping characteristic or a parameter of a fluid | — | 1991-06-04 |
| 4878694 | Method and device for the remote positioning of an elbow coupling | — | 1989-11-07 |
| 4848949 | Device and method for remotely positioning and connecting an end of an elongate element to a connector | — | 1989-07-18 |
| 4809952 | System for remote anchoring and tensioning of an elongate element | Philippe Joubert | 1989-03-07 |
| 4643616 | Device for positioning, activating and connecting modules of a sub-sea oil production station | Michel Iato | 1987-02-17 |
| 4612994 | Device for connecting a collecting head input to the well head output by means of a mobile connector connected to a looped duct | Michel Iato | 1986-09-23 |
| 4600339 | Shield for protecting a well head and functional modules of an under sea station | — | 1986-07-15 |
| 4541754 | Device and process for lowering a connector suspended from guide line to a guide column installed on an underwater station | Michel Iato | 1985-09-17 |