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Class Information
Number: 405/172
Name: Hydraulic and earth engineering > Subterranean or submarine pipe or cable laying, retrieving, manipulating, or treating > Submerging, raising, or manipulating line of pipe or cable in or from marine environment > With anchoring of line
Description: Method or apparatus wherein the conduit or string of slender material is secured to the bottom of the body of water into which said string or conduit has been placed.

Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8636447 System and method for repairing and extended length of a subsea pipeline Jan. 28, 2014
8517044 Long distance submerged hydrocarbon transfer system Aug. 27, 2013
8152411 Guide arrangement Apr. 10, 2012
8123437 Pipeline assembly comprising an anchoring device Feb. 28, 2012
8100606 Stabilizing of submarine elongate structures Jan. 24, 2012
8092119 Pipeline buoyancy control assembly and tiedown Jan. 10, 2012
8087848 Powered sheave for node deployment and retrieval Jan. 3, 2012
8007203 Method and installation for connecting a rigid submarine pipe and a flexible submarine pipe Aug. 30, 2011
7976246 System for deploying a deepwater mooring spread Jul. 12, 2011
7942608 Anchoring collar May. 17, 2011
7866398 Umbilical termination assemblies Jan. 11, 2011
7862256 Pipeline weighting device and method Jan. 4, 2011
7794177 Stab and hinge-over pipeline and terminal assembly Sep. 14, 2010
7677837 Device for transferring fluid between two floating supports Mar. 16, 2010
7654773 System and method for installing a subsea pipeline Feb. 2, 2010
7360968 Method and device for anchoring a pipeline Apr. 22, 2008
7344338 Pipeline ballast and method of use Mar. 18, 2008
7287936 Shallow water riser configuration Oct. 30, 2007
7246971 Stabilisation of submarine elongate structures Jul. 24, 2007
7241075 Umbilical anchoring clamp Jul. 10, 2007
7104728 Method for deploying seafloor equipment Sep. 12, 2006
7073978 Lightweight catenary system Jul. 11, 2006
7066686 Automatic control methods for positioning the lower end of a filiform structure, notably an oil pipe, at sea Jun. 27, 2006
7040841 Shallow water riser support May. 9, 2006
7029205 Apparatus for pipeline stabilization and shoreline erosion protection Apr. 18, 2006
7025535 Seafloor/surface connecting installation for a submarine pipeline which is connected to a riser by means of at least one elbow pipe element that is supported by a base Apr. 11, 2006
6913043 Polyamide-based composition for flexible pipes containing oil or gas Jul. 5, 2005
6854930 Underwater pipeline connection joined to a riser Feb. 15, 2005
6811355 Loading arrangement for floating production storage and offloading vessel Nov. 2, 2004
6797221 Process for the manufacture of a protecting and immobilizing element of the mattress-like type, and element so obtained Sep. 28, 2004
6685396 Method and apparatus for suction anchor and mooring deployment and connection Feb. 3, 2004
6474254 Submarine deployed ocean bottom seismic system Nov. 5, 2002
6457908 Method and apparatus for suction anchor and mooring deployment and connection Oct. 1, 2002
6454494 Device for anchoring a pipeline Sep. 24, 2002
6439808 Method and a device for protective encapsulation of pipe loops installable on the seabed Aug. 27, 2002
6416253 Abrasive resistant open cell articulated seabed mat Jul. 9, 2002
6409428 Apparatus for securing a tubular structure to an anchor Jun. 25, 2002
6350085 Cable deployment system and method of using same Feb. 26, 2002
6273641 Protective device Aug. 14, 2001
6220788 Pipeline weight Apr. 24, 2001
6206613 Configurable support apparatus for flexible pipe and method Mar. 27, 2001
6132141 Pipeline buoyancy control assembly and tie-down attachment member therefor Oct. 17, 2000
6109830 Riser system for connecting a seabed installation with a floating vessel Aug. 29, 2000
6030145 Articulated underwater cable riser system Feb. 29, 2000
6027285 Mat installation Feb. 22, 2000
6019652 Buoyancy adjustment Feb. 1, 2000
5984581 Pipeline coating Nov. 16, 1999
5944449 Non-Abrasive subsea mat Aug. 31, 1999
5846023 Non-abrasive subsea mat Dec. 8, 1998
5820299 Building modules and assemblies made from such modules Oct. 13, 1998

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