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Class Information
Number: 405/158
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
Description: Method or apparatus wherein the string or conduit is placed or manipulated beneath the surface of a body of water or retrieved therefrom.










Sub-classes under this class:

Class Number Class Name Patents
405/171 By control of buoyancy 162
405/159 Entrenched or buried 60
405/166 Facilitated by extension from line-laying vessel 187
405/172 With anchoring of line 122
405/169 With assembling of line structure 355
405/168.1 With causing or controlling the deformation of a line 104
405/173 With raising of line from marine floor 60


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

Patent Number Title Of Patent Date Issued
8690483 Method for assembling tendons Apr. 8, 2014
8657012 Efficient open water riser deployment Feb. 25, 2014
8657530 Subsea pipe stub pulling devices and methods Feb. 25, 2014
8657531 Installation method of flexible pipe with subsea connector, utilizing a pull down system Feb. 25, 2014
8647016 Submarine pipeline towing equipment, system and process Feb. 11, 2014
8644592 Method and system for determining the position of a fluid discharge in an underwater environment Feb. 4, 2014
8641324 Oil transport pipes Feb. 4, 2014
8641323 Method and apparatus for at sea pipe abandonment and recovery Feb. 4, 2014
8636447 System and method for repairing and extended length of a subsea pipeline Jan. 28, 2014
8628272 Pipeline connection apparatus and method Jan. 14, 2014
8628287 Fallpipe stone dumping vessel Jan. 14, 2014
8622655 Pipe-laying vessel and method of laying a pipeline Jan. 7, 2014
8622137 Subsea structure installation or removal Jan. 7, 2014
8616805 Optical fiber management system and method Dec. 31, 2013
8608406 Landing mechanism for lifted pipe reel Dec. 17, 2013
8596912 Device for mounting a flexible line on a structure, and related installation and method Dec. 3, 2013
8596913 Free standing steel catenary risers Dec. 3, 2013
8585326 Method for assembling tendons Nov. 19, 2013
8579545 Apparatus and methods for an ocean bottom seismic sensor deployment vehicle Nov. 12, 2013
8562255 Bending restrictor assembly for use with a pipeline section Oct. 22, 2013
8555979 Blowout preventer with a bernoulli effect suck-down valve Oct. 15, 2013
8556538 Deployable optical fiber cartridge Oct. 15, 2013
8517634 Systems and methods for replacing, repositioning and repairing a section of subsea pipe located on a seabed Aug. 27, 2013
8496407 Seismic cable with adjustable buoyancy Jul. 30, 2013
8469633 Vessel with abandoning and recovering system for pipelines, method, and use of said vessel and system Jun. 25, 2013
8418767 Blowout preventer with a Bernoulli effect suck-down valve Apr. 16, 2013
8414224 Underwater pipe-laying apparatus and method Apr. 9, 2013
8408617 Gripping device for gripping underwater pipelines at the laying stage, and relative auxiliary gripping tool Apr. 2, 2013
8408842 Connection arrangement for subsea connection of fluid conduits Apr. 2, 2013
8398336 Pipe structure and methods of laying and use of a pipeline including such a pipe structure Mar. 19, 2013
8360686 Pipelaying vessel Jan. 29, 2013
8328465 Offshore petroleum discharge system Dec. 11, 2012
8322441 Open water recoverable drilling protector Dec. 4, 2012
8226327 Method for laying a pipeline having an inner corrosion proof cladding Jul. 24, 2012
8226328 Seismic cable with adjustable buoyancy Jul. 24, 2012
8210775 Apparatus and method for controlling motion of a bend stiffener Jul. 3, 2012
8205678 Blowout preventer with a Bernoulli effect suck-down valve Jun. 26, 2012
8202023 Self-standing riser and buoyancy device deployment and positioning system Jun. 19, 2012
8196666 Flexible riser and method for pulling-in and hanging up thereof Jun. 12, 2012
8186910 Universal method and apparatus for deploying flying leads May. 29, 2012
8152411 Guide arrangement Apr. 10, 2012
8141643 Method and frame Mar. 27, 2012
8142107 Offshore system Mar. 27, 2012
8123437 Pipeline assembly comprising an anchoring device Feb. 28, 2012
8096364 Umbilical deployment system Jan. 17, 2012
8075225 Movable pipeline tee Dec. 13, 2011
8075223 Deployment system for fiber-optic line sensors Dec. 13, 2011
8066450 Device and method for the towing of underwater pipelines Nov. 29, 2011
8043027 Device for regulating the buckling of underwater pipes Oct. 25, 2011
8021080 Containerized geophysical equipment handling and storage systems, and methods of use Sep. 20, 2011

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