Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9163757 | High-pressure pipe element having an assembly of hooped tubes and method of manufacture | Gérard Papon | 2015-10-20 |
| 8869901 | Offshore drilling system comprising a high-pressure riser | — | 2014-10-28 |
| 8800666 | Method for lightening a riser pipe with optimized wearing part | — | 2014-08-12 |
| 8733452 | Riser section connector with flanges and external locking ring | Gérard Papon, Emmanuel Persent, Oystein Luktvasslimo, Jaan Anderson, Bjorn Paulshus | 2014-05-27 |
| 8528647 | Riser pipe with rigid auxiliary lines assembled by pins | Gérard Papon, Emmanuel Persent | 2013-09-10 |
| 8474540 | Riser section connector with flanges, internal locking ring and external locking collar | Gérard Papon, Emmanuel Persent | 2013-07-02 |
| 8037939 | Riser pipe with rigid auxiliary lines | Yann Poirette, Gérard Papon | 2011-10-18 |
| 7762337 | Riser pipe with auxiliary lines mounted on journals | Gérard Papon | 2010-07-27 |
| 7630866 | Method of dimensioning a drilling riser | Christian Gaillard | 2009-12-08 |
| 7341281 | Connector for high-pressure riser | Gérard Papon, Emmanuel Persent, Florence Richard | 2008-03-11 |
| 7080689 | Instrumentation assembly for an offshore riser | Olivier Vaisberg, Guy Pignard, Pierre GUERIN | 2006-07-25 |
| 6991038 | Method for dimensioning a riser element with integrated auxiliary lines | Christian Gaillard | 2006-01-31 |
| 6895806 | Hooped tube dimensioning method | Christian Gaillard | 2005-05-24 |
| 6623044 | Riser element with integrated auxiliary pipes | Marcel Le Comte | 2003-09-23 |
| 6550814 | High-pressure pipe element consisting of hooped tube sections | Christian Gaillard, Gérard Papon | 2003-04-22 |
| 6536480 | High-pressure pipe element made of a hooded tube | Christian Gaillard, Pierre Schaeffner, Christophe Blois | 2003-03-25 |
| 6402430 | Method and device for adjusting the buoyance of an offshore drilling pipe riser | — | 2002-06-11 |
| 6023444 | Method and device for the acquisition of signals while drilling | Charles Naville, Claude Mabile, Patrick Meynier | 2000-02-08 |
| 5758539 | Logging method and system for measuring mechanical parameters of the formations crossed through by a borehole | Charles Naville, Claude Mabile | 1998-06-02 |
| 5330294 | Riser for a great water depth | — | 1994-07-19 |
| 5220961 | Assembly comprising an extension tube and a sleeving conduit inside this tube | Louis Barge | 1993-06-22 |
| 5113681 | Method and apparatus for forming a titanium or titanium alloy sheet element with a contoured surface | Andre Laurencin, Claude Klopfeinstein | 1992-05-19 |
| 4280719 | Connector with rotatable locking ring, particularly for a riser used in offshore oil exploration and production | Edmond Daniel, Andre Laurencin | 1981-07-28 |