Assignee
COFLEXIP
FR·104 granted patents·1 pending application·4,492 citations·filing 1975–2003
Top patents by PatentIndex Score
105 records- 0197US6390012B1Apparatus and method for deploying, recovering, servicing, and operating an autonomous underwater vehicleCOFLEXIP·Filed 1999·Granted May 21, 2002·208 cites·12 claims
- 0295US6691743B2Flexible pipe with wire or strip winding for maintaining armoursCOFLEXIP·Filed 2001·Granted Feb 17, 2004·63 cites·20 claims
- 0395US6167831B1Underwater vehicleCOFLEXIP·Filed 1999·Granted Jan 2, 2001·172 cites·17 claims
- 0495US6123114AFlexible pipe for riser in off-shore oil productionCOFLEXIP·Filed 1998·Granted Sep 26, 2000·147 cites·11 claims
- 0594US4256146AFlexible composite tubeCOFLEXIP·Filed 1979·Granted Mar 17, 1981·97 cites·4 claims
- 0693US6354333B1Resistant flexible pipe comprising sealing sleeve with limited creepCOFLEXIP·Filed 1999·Granted Mar 12, 2002·88 cites·17 claims
- 0793US5934335AFlexible tubular pipe with an internal impervious polymeric sheathCOFLEXIP·Filed 1996·Granted Aug 10, 1999·89 cites·23 claims
- 0892US6923477B2End-fitting for flexible pipeCOFLEXIP·Filed 2001·Granted Aug 2, 2005·76 cites·9 claims
- 0992US6648074B2Gimbaled table riser support systemCOFLEXIP·Filed 2001·Granted Nov 18, 2003·36 cites·16 claims
- 1092US6257162B1Underwater latch and power supplyCOFLEXIP·Filed 1999·Granted Jul 10, 2001·98 cites·22 claims
- 1192US6223675B1Underwater power and data relayCOFLEXIP·Filed 1999·Granted May 1, 2001·203 cites·19 claims
- 1291US5348423ADevice and process for unrolling flexible tubular conduits essentially verticallyCOFLEXIP·Filed 1991·Granted Sep 20, 1994·73 cites·14 claims
- 1390US6840286B2Flexible tubular pipeCOFLEXIP·Filed 2001·Granted Jan 11, 2005·37 cites·14 claims
- 1490US6472614B1Dynamic umbilicals with internal steel rodsCOFLEXIP·Filed 2000·Granted Oct 29, 2002·141 cites·13 claims
- 1590US6371694B1Vessel for laying rigid pipes at great depthCOFLEXIP·Filed 1999·Granted Apr 16, 2002·54 cites·18 claims
- 1689US6361250B1Device and method for installing pipes at very great depthsCOFLEXIP·Filed 1998·Granted Mar 26, 2002·81 cites·13 claims
- 1789US6220303B1Device for limiting the bending radius of a flexible ductCOFLEXIP·Filed 1998·Granted Apr 24, 2001·83 cites·41 claims
- 1889US6085799AUse of a buried flexible pipelineCOFLEXIP·Filed 1996·Granted Jul 11, 2000·96 cites·8 claims
- 1989US4906137AApparatus for transferring fluid between subsea floor and the surfaceCOFLEXIP·Filed 1989·Granted Mar 6, 1990·124 cites·10 claims
- 2088US6145546AFlexible flowline for conveying fluidsCOFLEXIP·Filed 1999·Granted Nov 14, 2000·67 cites·18 claims
- 2188US5428706AFlexible tubular conduit with heating means and stiffening means for transporting pressurized fluidsCOFLEXIP·Filed 1991·Granted Jun 27, 1995·94 cites·24 claims
- 2287US6192941B1Flexible tubular pipe comprising an interlocked armouring webCOFLEXIP·Filed 1995·Granted Feb 27, 2001·76 cites·7 claims
- 2386US6415825B1Flexible conduit with high inertia hoopCOFLEXIP·Filed 1999·Granted Jul 9, 2002·64 cites·7 claims
- 2486US6053213AFlexible pipe for great depthsCOFLEXIP·Filed 1998·Granted Apr 25, 2000·58 cites·16 claims
- 2585US5722793AMethod and device for continuously laying and burying a flexible submarine conduitCOFLEXIP·Filed 1994·Granted Mar 3, 1998·57 cites·16 claims
- 2685US5645109AFlexible tubular pipe comprising an interlocked armoring web and process for producing itCOFLEXIP·Filed 1994·Granted Jul 8, 1997·50 cites·2 claims
- 2784US6102077AMultiple-tube flexible pipe having high compressive strengthCOFLEXIP·Filed 1996·Granted Aug 15, 2000·70 cites·26 claims
- 2884US4377186AFloating flexible tubesCOFLEXIP·Filed 1981·Granted Mar 22, 1983·55 cites·4 claims
- 2983US6620471B1Composite carbon fibre based armour for flexible pipeCOFLEXIP·Filed 1999·Granted Sep 16, 2003·54 cites·20 claims
- 3083US5437518ADevice for mounting a flexible line comprising a curvature limiterCOFLEXIP·Filed 1993·Granted Aug 1, 1995·83 cites·12 claims
- 3183US4332509ARiser pipe system for collecting and raising petroleum produced from an underwater depositCOFLEXIP·Filed 1980·Granted Jun 1, 1982·66 cites·6 claims
- 3282US6006788AFlexible pipe with internal gasproof undulating metal tubeCOFLEXIP·Filed 1997·Granted Dec 28, 1999·55 cites·29 claims
- 3382US4344462AFlexible tubular conduitCOFLEXIP·Filed 1980·Granted Aug 17, 1982·48 cites·8 claims
- 3481US6926040B1Thermally insulated pipelinesCOFLEXIP·Filed 2000·Granted Aug 9, 2005·43 cites·14 claims
- 3581US5213637AMethod for producing steel wires intended for the manufacture of flexible conduitsCOFLEXIP·Filed 1991·Granted May 25, 1993·38 cites·23 claims
- 3680US7311123B2Flexible tubular pipeCOFLEXIP·Filed 2001·Granted Dec 25, 2007·22 cites·15 claims
- 3780US5669420ACasing and flexible tubular conduit comprising such a casing and process for producing itCOFLEXIP·Filed 1991·Granted Sep 23, 1997·89 cites·14 claims
- 3880US5526846AStiffener with reinforced structureCOFLEXIP·Filed 1994·Granted Jun 18, 1996·45 cites·14 claims
- 3979US6848464B2Lined pipe annular venting deviceCOFLEXIP·Filed 2001·Granted Feb 1, 2005·39 cites·7 claims
- 4078US5407744AMethod for producing steel wires intended for the manufacture of flexible conduits, steel wires obtained by this method, and flexible conduits reinforced by such wiresCOFLEXIP·Filed 1993·Granted Apr 18, 1995·33 cites·16 claims
- 4176US6928947B1Submersible vehicleCOFLEXIP·Filed 2000·Granted Aug 16, 2005·27 cites·31 claims
- 4276US6401760B2Subsea flexible pipe of long length and modular structureCOFLEXIP·Filed 2000·Granted Jun 11, 2002·21 cites·36 claims
- 4375US5514312AProcess for manufacturing a flexible tubular conduit having a jacket made of crosslinked polyethyleneCOFLEXIP·Filed 1994·Granted May 7, 1996·26 cites·12 claims
- 4475US5024252AHoses stable in length under the effect of an internal pressureCOFLEXIP·Filed 1988·Granted Jun 18, 1991·59 cites·9 claims
- 4575US4902046AConnector with quick release under loadCOFLEXIP·Filed 1987·Granted Feb 20, 1990·34 cites·12 claims
- 4674US6858117B2Cathodic protection device for flexible pipesCOFLEXIP·Filed 2001·Granted Feb 22, 2005·18 cites·15 claims
- 4774US4597276AApparatus for making helically wound interlocked tubular structureCOFLEXIP·Filed 1984·Granted Jul 1, 1986·36 cites·7 claims
- 4873US6364022B1Hybrid riser for deep waterCOFLEXIP·Filed 2000·Granted Apr 2, 2002·49 cites·19 claims
- 4973US6037767AMethod and device for magnetically testing products with a wall comprising at least one layer of magnetic materialCOFLEXIP·Filed 1996·Granted Mar 14, 2000·50 cites·10 claims
- 5073US5421674AFlexible tubular handling conduit, device and process using such a conduitCOFLEXIP·Filed 1991·Granted Jun 6, 1995·39 cites·22 claims
Showing the top 50 of 105 patent records by PatentIndex Score.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →