Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11852265 | Laying tower and method for laying pipelines on a bed of a body of water | Pierre Emmanuel D'Huart, Alessio Mameli | 2023-12-26 |
| 10591088 | Pipe-laying vessel and method of laying a pipeline | Stefano Bianchi, Kimon Tullio Ardavanis, Yann Hajeri | 2020-03-17 |
| 10414673 | Method and device for the underwater testing of a filtration system | Pierre Pedenaud, Samuel Heng, Didier Bigeonneau, Stéphane Anres, Raymond Hallot +2 more | 2019-09-17 |
| 10024461 | System and method for handling reels for laying elongated members on the bed of a body of water, auxiliary structure, and laying vessel | Yann Hajeri | 2018-07-17 |
| 9964233 | Pipe-laying vessel and method of laying a pipeline | Herve Jean Francois Legaignoux, Emmanuel Huot, Kimon Tullio Ardavanis | 2018-05-08 |
| 9874295 | Clamp assembly for pipe-laying vessel and method of laying a pipeline | Yann Hajeri, Kimon Tullio Ardavanis, Stefano Bianchi | 2018-01-23 |
| 9725138 | Offset installation systems | Raymond Hallot, Yann Hajeri, Stephane Franck Gueydane, Matteo Scarpa | 2017-08-08 |
| 9567043 | System and method for handling reels for laying elongated members on the bed of a body of water, auxiliary structure, and laying vessel | Yann Hajeri | 2017-02-14 |
| 8794675 | Coaxial pipe element | Jean-Yves Goalabre, François-Régis Pionetti | 2014-08-05 |
| 8776706 | Buoyancy device and a method for stabilizing and controlling the lowering or raising of a structure between the surface and the bed of the sea | Marc Bonnissel, Xavier Rocher | 2014-07-15 |
| 8641325 | Clamp assembly for a laying tower | Nicolas Boutin | 2014-02-04 |
| 8622655 | Pipe-laying vessel and method of laying a pipeline | Herve Jean Francois Legaignoux, Emmanuel Huot, Kimon Tullio Ardavanis | 2014-01-07 |
| 8485116 | Floating support fitted with a turret including rolling bearings protected from water | Jean-Paul Denise, Thomas Marty | 2013-07-16 |
| 8408617 | Gripping device for gripping underwater pipelines at the laying stage, and relative auxiliary gripping tool | Nicolas Boutin | 2013-04-02 |
| 8342777 | Floating support including a turret fitted with a disconnectable buoy for mooring bottom-to-surface connection pipes and method | Jean-Paul Denise, Thomas Marty | 2013-01-01 |
| 8186294 | Device for cutting out and opening/closing an orifice in a wall at the bottom of the sea | Robin Galletti | 2012-05-29 |
| 7882794 | Buoyancy device and method for stabilizing and controlling lowering or raising of a structure between the surface and the sea floor | Marc Bonnissel, Xavier Rocher | 2011-02-08 |
| 7011244 | Centering insert and a method of assembling and welding together two pipe elements | — | 2006-03-14 |
| 6978825 | Device and process for the heat insulation of at least one underwater pipe at great depth | Raymond Hallot, Regis Pionetti, Xavier Rocher | 2005-12-27 |
| 6796742 | Apparatus for the connection and laying of the successive parts of an offshore supply line from a vessel and applications thereof | Pierre Roger, François-Xavier Rol, Christian Rueda | 2004-09-28 |
| 6729803 | Clamp system for holding a pipe under tension, and a floating support including the system | — | 2004-05-04 |
| 6672804 | Device and method for maintaining and guiding a riser, and method for transferring a riser onto a floating support | Raymond Hallot, Xavier Rocher | 2004-01-06 |
| 6601531 | Floating support including a central cavity comprising a plurality of compartments | Michel Gassert, Xavier Rocher | 2003-08-05 |
| 4485344 | Apparatus for electromagnetically measuring the ovalization of a ferromagnetic pipe | Bruno J. M. de Sivry, Jean-Louis Migliarese-Caputi, Guy Herve, Claude Colas, Pierre Baudet | 1984-11-27 |
| 4460295 | Submersible connector | Jean-Louis Migliarese-Caputi, Jacques G. Merle | 1984-07-17 |