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Class Information
Number: 405/204
Name: Hydraulic and earth engineering > Marine structure or fabrication thereof > Floatable to site and supported by marine floor > With assembly of sectional supporting structure at site
Description: Method or apparatus wherein the construction includes elongated supporting means adapted to extend between a work platform and the seabed, said supporting means comprising a plurality of separate sections that are assembled at the position where the platform will be used.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8701579 Offshore wind turbine installation Apr. 22, 2014
8657532 Method and apparatus for elevating a marine platform Feb. 25, 2014
8613569 Stationary positioned offshore windpower plant (OWP) and the methods and means for its assembling, transportation, installation and servicing Dec. 24, 2013
8534958 Offshore station, foundation for an offshore station, and method for building an offshore station Sep. 17, 2013
8517637 Structure for the transport, installation and dismantling of an oil rig deck and method for using one such structure Aug. 27, 2013
8444348 Modular offshore platforms and associated methods of use and manufacture May. 21, 2013
8398338 Method for installing a topside module on an offshore support structure Mar. 19, 2013
8313266 Construction method and construction apparatus for offshore wind turbine generator Nov. 20, 2012
8240955 Tower segments and method for off-shore wind turbines Aug. 14, 2012
8070389 Modular topsides system and method having dual installation capabilities for offshore structures Dec. 6, 2011
8016519 Installation of offshore structures Sep. 13, 2011
7871222 Truss semi-submersible offshore floating structure Jan. 18, 2011
7849810 Mating of buoyant hull structure with truss structure Dec. 14, 2010
7824131 Building over the water, group of buildings, their maneuvering methods and their hosting sites Nov. 2, 2010
7674073 Modular concrete substructures Mar. 9, 2010
7527006 Marine lifting apparatus May. 5, 2009
7465126 Supporting device comprising jointed arms Dec. 16, 2008
7410327 Arctic platform Aug. 12, 2008
7316192 Method for mounting a heavy equipment on a ship's hull Jan. 8, 2008
6997643 LNG tanker offloading in shallow water Feb. 14, 2006
6981823 Method and arrangement for installation and removal of objects at sea Jan. 3, 2006
6979147 Enhanced LNG tanker offloading in shallow waters Dec. 27, 2005
6935810 Semi-submersible multicolumn floating offshore platform Aug. 30, 2005
6926468 Portable flotation platform for shallow bodies of water Aug. 9, 2005
6840713 Device for positioning and lifting a marine structure, particularly a platform deck Jan. 11, 2005
6745852 Platform for drilling oil and gas wells in arctic, inaccessible, or environmentally sensitive locations Jun. 8, 2004
6736571 Removal of decks from offshore structures May. 18, 2004
6640470 Contaminated sediment remediation vessel Nov. 4, 2003
6565286 Method for fabricating and assembling a floating offshore structure May. 20, 2003
6540441 Transporter for installation or removal of an offshore platform and a method for removal of an offshore platform Apr. 1, 2003
6524032 High capacity nonconcentric structural connectors and method of use Feb. 25, 2003
6517290 Loading arrangement for floating production storage and offloading vessel Feb. 11, 2003
6511261 Method of removing or positioning a substructure of an offshore platform Jan. 28, 2003
6371695 Offshore caisson having upper and lower sections separated by a structural diaphragm and method of installing the same Apr. 16, 2002
6367399 Method and apparatus for modifying new or existing marine platforms Apr. 9, 2002
6364574 Method and apparatus for the offshore installation of multi-ton packages such as deck packages and jackets Apr. 2, 2002
6347909 Method to transport and install a deck Feb. 19, 2002
6318931 Method and apparatus for the offshore installation of multi-ton packages such as deck packages and jackets Nov. 20, 2001
6299385 Mini-jacket and method for installation using caisson Oct. 9, 2001
6293734 Apparatus for transporting and installing a deck of an offshore oil production platform Sep. 25, 2001
6276875 Method and transporter for installation or removal of a jacket for an offshore platform Aug. 21, 2001
6244347 Subsea well drilling and/or completion apparatus Jun. 12, 2001
6234714 Pier and wharf structures having means for directly transferring cargo between two vessels or between a vessel and railcars May. 22, 2001
6210076 Offshore deck installation Apr. 3, 2001
6171028 Device and method for lifting a sea-going structure, for instance a drilling platform Jan. 9, 2001
6164872 Method of production of large tank, system using such large tank and submerged tunneling method using the tank Dec. 26, 2000
6149350 Method and apparatus for the offshore installation of multi-ton packages such as deck packages and jackets Nov. 21, 2000
6039506 Method and apparatus for the offshore installation of multi-ton packages such as deck packages and jackets Mar. 21, 2000
6027287 System and procedure to transfer a load from a cargo barge to a substructure Feb. 22, 2000
6017167 Modular caissons for use in constructing, expanding and modernizing ports and harbors Jan. 25, 2000

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