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Class Information
Number: 405/224.3
Name: Hydraulic and earth engineering > Marine structure or fabrication thereof > With anchoring of structure to marine floor > By riser pipe > Having flexible segment
Description: Subject matter wherein the conduit comprises a section which is unable to resist a compressive force along its longitudinal axis.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8702350 Riser assembly Apr. 22, 2014
8647019 Facility having fanned seabed-to-surface connections Feb. 11, 2014
8522881 Thermal hydrate preventer Sep. 3, 2013
8480334 Hybrid riser systems and methods Jul. 9, 2013
8316947 System and method for deployment of a subsea well intervention system Nov. 27, 2012
8282433 Buoy-to-riser connector Oct. 9, 2012
8011435 Subsea lateral drilling Sep. 6, 2011
7975769 Field development with centralised power generation unit Jul. 12, 2011
7934560 Free standing riser system and method of installing same May. 3, 2011
7798232 Connecting compliant tubular members at subsea locations Sep. 21, 2010
7793723 Submerged loading system Sep. 14, 2010
7793724 Subsea manifold system Sep. 14, 2010
7793726 Marine riser system Sep. 14, 2010
7559723 Hull-to-caisson interface connection assembly for spar platform Jul. 14, 2009
7467914 Apparatus and method for supporting a steel catenary riser Dec. 23, 2008
7404695 Seafloor-surface connecting installation of a submarine pipeline installed at great depth Jul. 29, 2008
7402001 Seafloor-surface coupling device Jul. 22, 2008
7367750 Riser installation vessel and method of using the same May. 6, 2008
7293940 Guide tube for a flexible pipe for transporting hydrocarbons Nov. 13, 2007
7156039 Keel guide system Jan. 2, 2007
7131496 Portable drill string compensator Nov. 7, 2006
7114885 Protection means for a flexible riser Oct. 3, 2006
7096957 Internal beam buoyancy system for offshore platforms Aug. 29, 2006
7040841 Shallow water riser support May. 9, 2006
6968900 Portable drill string compensator Nov. 29, 2005
6869253 Hybrid riser or pipe for fluid transfer Mar. 22, 2005
6854930 Underwater pipeline connection joined to a riser Feb. 15, 2005
6805201 Internal beam buoyancy system for offshore platforms Oct. 19, 2004
6739804 SCR top connector May. 25, 2004
6672804 Device and method for maintaining and guiding a riser, and method for transferring a riser onto a floating support Jan. 6, 2004
6659690 Tapered stress joint configuration Dec. 9, 2003
6648074 Gimbaled table riser support system Nov. 18, 2003
6527053 Arrangement related to riser pipelines Mar. 4, 2003
6431284 Gimbaled table riser support system Aug. 13, 2002
6402431 Composite buoyancy module with foam core Jun. 11, 2002
6364022 Hybrid riser for deep water Apr. 2, 2002
6276456 Riser system for sub-sea wells and method of operation Aug. 21, 2001
6263971 Multiphase production system suited for great water depths Jul. 24, 2001
5887659 Riser for use in drilling or completing a subsea well Mar. 30, 1999
5778981 Device for suspending a sub sea oil well riser Jul. 14, 1998
5697447 Flexible risers with stabilizing frame Dec. 16, 1997
5354151 System for loading at sea Oct. 11, 1994
H1246 Buoyant cable tether Nov. 2, 1993
5163782 Subsea connection system and active connector utilized in said system Nov. 17, 1992
4934872 Arrangement in an offshore platform, and method for the mounting thereof Jun. 19, 1990
4934871 Offshore well support system Jun. 19, 1990
4932811 Well head conductor and/or caisson support system Jun. 12, 1990
4906139 Offshore well test platform system Mar. 6, 1990
4906137 Apparatus for transferring fluid between subsea floor and the surface Mar. 6, 1990
4673313 Marine production riser and method for installing same Jun. 16, 1987

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