Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5961282 | Axial-flow and centrifugal pumping system | Christian Wittrisch, Eric Vandenbroucke | 1999-10-05 |
| 5375976 | Pumping or multiphase compression device and its use | — | 1994-12-27 |
| 5254292 | Device for regulating and reducing the fluctuations in a polyphasic flow, and its use | Daniel Gabryelczyk, Maurice Cessou | 1993-10-19 |
| 4894069 | Method of conveying an essentially gaseous fluid through a pipe | — | 1990-01-16 |
| 4817439 | Process and apparatus for measuring two phase flow | Philippe Rousset | 1989-04-04 |
| 4725203 | Liquid-gas ejector device and method used to produce a diphasic flow | — | 1988-02-16 |
| 4641679 | Feed device for a two-phase fluid pump and a hydrocarbon producing installation with such feed device | Philippe Rousset | 1987-02-10 |
| 4625744 | Process and device for performing a series of hydrodynamic functions on a flow comprised of at least two phases | — | 1986-12-02 |
| 4575315 | Device for providing fluid-tightness of a submersible motor and a motor incorporating said device | Michel Galais, Christian Sardain, Jean Fouin, Pierre Morin | 1986-03-11 |
| 4553909 | Motor-pump set for boreholes and a method of protection relating thereto | Michel Galais, Christian Sardain, Jean Fouin, Pierre Morin | 1985-11-19 |
| 4533474 | Method for separating immiscible fluids of different specific gravities | — | 1985-08-06 |
| 4478712 | Device for separating immiscible fluids of different specific gravities | — | 1984-10-23 |
| 4371037 | Transfer terminal for offshore production | — | 1983-02-01 |
| 4365932 | Pumping device for diphasic fluids | — | 1982-12-28 |
| 4325712 | Method and device for conveying an essentially gaseous fluid through a pipe | — | 1982-04-20 |
| 4310335 | Method and apparatus for conveying through a pipe a diphasic fluid of high free gas content | — | 1982-01-12 |
| 4270611 | Mooring station and transfer terminal for offshore hydrocarbon production | Pietrus Verschure | 1981-06-02 |
| 4265313 | Mooring station and transfer terminal for offshore hydrocarbon production | — | 1981-05-05 |