Assignee
COFLEXIP
FR104 patents
Top patents by PatentIndex Score
US6390012B1May 21, 2002
Apparatus and method for deploying, recovering, servicing, and operating an autonomous underwater vehicle
COFLEXIP208 citations97
US6354333B1Mar 12, 2002
Resistant flexible pipe comprising sealing sleeve with limited creep
COFLEXIP88 citations97
US6223675B1May 1, 2001
Underwater power and data relay
COFLEXIP203 citations97
US6167831B1Jan 2, 2001
Underwater vehicle
COFLEXIP172 citations97
US6691743B2Feb 17, 2004
Flexible pipe with wire or strip winding for maintaining armours
COFLEXIP63 citations96
US6257162B1Jul 10, 2001
Underwater latch and power supply
COFLEXIP98 citations96
US5722793AMar 3, 1998
Method and device for continuously laying and burying a flexible submarine conduit
COFLEXIP57 citations96
US6620471B1Sep 16, 2003
Composite carbon fibre based armour for flexible pipe
COFLEXIP54 citations95
US5934335AAug 10, 1999
Flexible tubular pipe with an internal impervious polymeric sheath
COFLEXIP89 citations95
US5437518AAug 1, 1995
Device for mounting a flexible line comprising a curvature limiter
COFLEXIP83 citations95
US5645109AJul 8, 1997
Flexible tubular pipe comprising an interlocked armoring web and process for producing it
COFLEXIP50 citations94
US4377186AMar 22, 1983
Floating flexible tubes
COFLEXIP55 citations94
US4256146AMar 17, 1981
Flexible composite tube
COFLEXIP97 citations94
US6923477B2Aug 2, 2005
End-fitting for flexible pipe
COFLEXIP76 citations93
US6415825B1Jul 9, 2002
Flexible conduit with high inertia hoop
COFLEXIP64 citations93
US6371694B1Apr 16, 2002
Vessel for laying rigid pipes at great depth
COFLEXIP54 citations93
US6361250B1Mar 26, 2002
Device and method for installing pipes at very great depths
COFLEXIP81 citations93
US6085799AJul 11, 2000
Use of a buried flexible pipeline
COFLEXIP96 citations93
US6053213AApr 25, 2000
Flexible pipe for great depths
COFLEXIP58 citations93
US4332509AJun 1, 1982
Riser pipe system for collecting and raising petroleum produced from an underwater deposit
COFLEXIP66 citations93
US7311123B2Dec 25, 2007
Flexible tubular pipe
COFLEXIP22 citations92
US6840286B2Jan 11, 2005
Flexible tubular pipe
COFLEXIP37 citations92
US6648074B2Nov 18, 2003
Gimbaled table riser support system
COFLEXIP36 citations92
US6472614B1Oct 29, 2002
Dynamic umbilicals with internal steel rods
COFLEXIP141 citations92
US6227250B1May 8, 2001
Lagged pipe for transporting fluids
COFLEXIP18 citations92
US6220303B1Apr 24, 2001
Device for limiting the bending radius of a flexible duct
COFLEXIP83 citations92
US6145546ANov 14, 2000
Flexible flowline for conveying fluids
COFLEXIP67 citations92
US5975803ANov 2, 1999
System and method for connecting together two assemblies which can move one with respect to the other, especially in underwater installations
COFLEXIP36 citations92
US5526846AJun 18, 1996
Stiffener with reinforced structure
COFLEXIP45 citations92
US5514312AMay 7, 1996
Process for manufacturing a flexible tubular conduit having a jacket made of crosslinked polyethylene
COFLEXIP26 citations92
US5421674AJun 6, 1995
Flexible tubular handling conduit, device and process using such a conduit
COFLEXIP39 citations92
US5407744AApr 18, 1995
Method for producing steel wires intended for the manufacture of flexible conduits, steel wires obtained by this method, and flexible conduits reinforced by such wires
COFLEXIP33 citations92
US5380129AJan 10, 1995
Method for laying tubular conduits
COFLEXIP27 citations92
US5348423ASep 20, 1994
Device and process for unrolling flexible tubular conduits essentially vertically
COFLEXIP73 citations92
US5213637AMay 25, 1993
Method for producing steel wires intended for the manufacture of flexible conduits
COFLEXIP38 citations92
US4906137AMar 6, 1990
Apparatus for transferring fluid between subsea floor and the surface
COFLEXIP124 citations92
US4902046AFeb 20, 1990
Connector with quick release under load
COFLEXIP34 citations92
US6450385B1Sep 17, 2002
Clamping ring in particular for oil duct
COFLEXIP34 citations91
US6401760B2Jun 11, 2002
Subsea flexible pipe of long length and modular structure
COFLEXIP21 citations91
US6192941B1Feb 27, 2001
Flexible tubular pipe comprising an interlocked armouring web
COFLEXIP76 citations91
US6123114ASep 26, 2000
Flexible pipe for riser in off-shore oil production
COFLEXIP147 citations91
US6102077AAug 15, 2000
Multiple-tube flexible pipe having high compressive strength
COFLEXIP70 citations91
US6006788ADec 28, 1999
Flexible pipe with internal gasproof undulating metal tube
COFLEXIP55 citations91
US5669420ASep 23, 1997
Casing and flexible tubular conduit comprising such a casing and process for producing it
COFLEXIP89 citations91
US6009907AJan 4, 2000
Flexible stiffener
COFLEXIP29 citations90
US5428706AJun 27, 1995
Flexible tubular conduit with heating means and stiffening means for transporting pressurized fluids
COFLEXIP94 citations90
US4570716AFeb 18, 1986
System and apparatus of liason between an underwater wellhead and a surface support
COFLEXIP40 citations90
US4344462AAug 17, 1982
Flexible tubular conduit
COFLEXIP48 citations90
US6513551B2Feb 4, 2003
Device having a radial partition, especially for arresting the propagation of a radial buckle in a double-walled pipe intended for great depths
COFLEXIP17 citations89
US6364022B1Apr 2, 2002
Hybrid riser for deep water
COFLEXIP49 citations89
Showing the top 50 of 104 patents by PatentIndex Score.