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Class Information
Number: 405/170
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 > By joining successive sections of line
Description: Method or apparatus wherein one portion of a string or conduit is connected to another portion of a string or length of conduit in end-to-end fashion.

Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8628272 Pipeline connection apparatus and method Jan. 14, 2014
8628287 Fallpipe stone dumping vessel Jan. 14, 2014
8528647 Riser pipe with rigid auxiliary lines assembled by pins Sep. 10, 2013
8532822 System and method for determining the location of a machine Sep. 10, 2013
8523488 Pipe-joining method and system for producing underwater pipelines and underwater-pipeline-laying vessel comprising such a system Sep. 3, 2013
8496407 Seismic cable with adjustable buoyancy Jul. 30, 2013
8439248 Methods and associated apparatus of constructing and installing rigid riser structures May. 14, 2013
8408842 Connection arrangement for subsea connection of fluid conduits Apr. 2, 2013
8366351 Method of making an undersea pipe including anticorrosion linings and welds Feb. 5, 2013
8366352 System usable with a pipe laying vessel Feb. 5, 2013
8348552 Floating support comprising a device for the retention and securing of a subsea pipe Jan. 8, 2013
8322436 Split assembly attachment device Dec. 4, 2012
8297361 Sea bed oil recovery system Oct. 30, 2012
8287211 Methods of laying elongate articles at sea Oct. 16, 2012
8267124 Pipeline isolation Sep. 18, 2012
8251613 Pipeline laying vessel and method of laying a pipeline Aug. 28, 2012
8240954 Marine pipeline installation system and methods Aug. 14, 2012
8226328 Seismic cable with adjustable buoyancy Jul. 24, 2012
8226327 Method for laying a pipeline having an inner corrosion proof cladding Jul. 24, 2012
8142107 Offshore system Mar. 27, 2012
8096731 Modular hot stab with improved connection flange Jan. 17, 2012
8057126 Connector means Nov. 15, 2011
8052351 Apparatus for connecting a connector pipe to a pipeline Nov. 8, 2011
8046103 System and method for determining the location of a machine Oct. 25, 2011
7975768 Riser joint coupling Jul. 12, 2011
7955028 Marine pipelaying system and method for installing an offshore pipeline that includes one or more accessories Jun. 7, 2011
7938598 Marine pipeline installation system and methods May. 10, 2011
7927040 Method for storing, delivering and spooling preassembled pipelines Apr. 19, 2011
7909538 Pipe laying vessel and methods of operation thereof Mar. 22, 2011
7909065 Pre-tensioned sealing means arrangement Mar. 22, 2011
7909537 Deep-sea network and deployment device Mar. 22, 2011
7878735 Marine pipelay system and method Feb. 1, 2011
7850397 Marine J-lay pipelaying system Dec. 14, 2010
7806628 Apparatus and methods for laying of elongate articles from a vessel Oct. 5, 2010
7766579 Process and device for building a tunnel immersed on a sub-sea soil Aug. 3, 2010
7744312 Offshore pipe string system and method Jun. 29, 2010
7744311 Light-weight versatile J-lay system Jun. 29, 2010
7722294 Crane assisted pipe lay May. 25, 2010
7713000 Method and device for positioning ends of pipe sections relative to one another May. 11, 2010
7641421 Offshore vessel Jan. 5, 2010
7563055 Marine pipe laying system, method and hoisting device Jul. 21, 2009
7544013 Installation for manufacturing wound rigid tubular pipes Jun. 9, 2009
7530766 Device and method for laying rigid tubular pipes May. 12, 2009
7467662 Method and apparatus for installing an undersea umbilical Dec. 23, 2008
7445404 Remote bolted flange connection apparatus and methods of operation thereof Nov. 4, 2008
7402000 Spool piece termination structure, a connection arrangement comprising such a termination structure and a pipeline termination Jul. 22, 2008
7255515 Marine pipelay system and method Aug. 14, 2007
7189028 Underwater pipe-laying Mar. 13, 2007
7124779 Device for fastening a manoeuvrable plug for plugging of pipes Oct. 24, 2006
7114881 Method and apparatus for welding pipes together Oct. 3, 2006

1 2 3 4 5

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