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Class Information
Number: 405/169
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 assembling of line structure
Description: Method or apparatus wherein the string or conduit or a portion thereof is connected either to a fixed construction or to another string or conduit or portion thereof.

Sub-classes under this class:

Class Number Class Name Patents
405/170 By joining successive sections of line 242

Patents under this class:
1 2 3 4 5 6 7 8

Patent Number Title Of Patent Date Issued
8683935 Disconnectable chain connector Apr. 1, 2014
8657531 Installation method of flexible pipe with subsea connector, utilizing a pull down system Feb. 25, 2014
8647019 Facility having fanned seabed-to-surface connections Feb. 11, 2014
8628272 Pipeline connection apparatus and method Jan. 14, 2014
8532822 System and method for determining the location of a machine Sep. 10, 2013
8496407 Seismic cable with adjustable buoyancy Jul. 30, 2013
8449221 Method and apparatus for repairing a damaged section of a subsea pipeline May. 28, 2013
8439603 Improvements relating to hose May. 14, 2013
8434557 Methods and systems for controlling flow of hydrocarbons from a structure or conduit May. 7, 2013
8418766 Underwater connection installation Apr. 16, 2013
8418986 Movable supporting construction Apr. 16, 2013
8408842 Connection arrangement for subsea connection of fluid conduits Apr. 2, 2013
8348552 Floating support comprising a device for the retention and securing of a subsea pipe Jan. 8, 2013
8328467 Powered sheave for node deployment and retrieval Dec. 11, 2012
8270793 Power umbilical Sep. 18, 2012
8226328 Seismic cable with adjustable buoyancy Jul. 24, 2012
8202023 Self-standing riser and buoyancy device deployment and positioning system Jun. 19, 2012
8186911 Power umbilical comprising separate load carrying elements of composite material May. 29, 2012
8172481 Method of installing a tubular undersea pipeline May. 8, 2012
8142108 Riser installation method from an offshore production unit Mar. 27, 2012
8123437 Pipeline assembly comprising an anchoring device Feb. 28, 2012
8096731 Modular hot stab with improved connection flange Jan. 17, 2012
8075225 Movable pipeline tee Dec. 13, 2011
8057126 Connector means Nov. 15, 2011
8046103 System and method for determining the location of a machine Oct. 25, 2011
8007203 Method and installation for connecting a rigid submarine pipe and a flexible submarine pipe Aug. 30, 2011
7955028 Marine pipelaying system and method for installing an offshore pipeline that includes one or more accessories Jun. 7, 2011
7946790 Installation comprising at least two bottom-surface connections for at least two undersea pipes resting on the sea bottom May. 24, 2011
7909537 Deep-sea network and deployment device Mar. 22, 2011
7883292 Node storage, deployment and retrieval system Feb. 8, 2011
7883293 Connector assembly for an off shore riser Feb. 8, 2011
7878735 Marine pipelay system and method Feb. 1, 2011
7866398 Umbilical termination assemblies Jan. 11, 2011
7819608 Distributed buoyancy pipeline installation method Oct. 26, 2010
7815744 Methods for moving a pig through a pipeline using a chemical reaction to generate a high volume of gas Oct. 19, 2010
7806628 Apparatus and methods for laying of elongate articles from a vessel Oct. 5, 2010
7798233 Overpressure protection device Sep. 21, 2010
7793725 Method for preventing overpressure Sep. 14, 2010
7794177 Stab and hinge-over pipeline and terminal assembly Sep. 14, 2010
7766046 Plugging system for use during an offshore pipeline laying operation Aug. 3, 2010
7744312 Offshore pipe string system and method Jun. 29, 2010
7654773 System and method for installing a subsea pipeline Feb. 2, 2010
7628568 Hinge-over riser assembly Dec. 8, 2009
7581904 Pipelaying vessel Sep. 1, 2009
7563055 Marine pipe laying system, method and hoisting device Jul. 21, 2009
7530766 Device and method for laying rigid tubular pipes May. 12, 2009
7503727 Pipeline termination skid, a connection arrangement comprising such a pipeline termination skid and a pipeline termination Mar. 17, 2009
7475915 Device by pipeline diversion Jan. 13, 2009
7445404 Remote bolted flange connection apparatus and methods of operation thereof Nov. 4, 2008
7416366 Subsea pipeline system Aug. 26, 2008

1 2 3 4 5 6 7 8

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