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Class Information
Number: 405/196
Name: Hydraulic and earth engineering > Marine structure or fabrication thereof > With work deck vertically adjustable relative to floor
Description: Method or apparatus wherein the construction includes a platform on which, or from which a work operation is to be performed, which platform is supported by one or more elongated columnar members that are secured to the bed underlying body of water, and which platform is movable up and down with relation to the member(s) and the bed.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 8689881 |
Offshore unit and method of installing wellhead platform using the offshore unit |
Apr. 8, 2014 |
| 8678733 |
Structure for transporting and installing or retrieving underwater equipment and method of transporting and of installing or retrieving underwater equipment |
Mar. 25, 2014 |
| 8657532 |
Method and apparatus for elevating a marine platform |
Feb. 25, 2014 |
| 8585324 |
Maintenance platform for off-shore construction |
Nov. 19, 2013 |
| 8585325 |
Cantilever system and method of use |
Nov. 19, 2013 |
| 8523490 |
Temporary platform for attachment to an offshore structure |
Sep. 3, 2013 |
| 8517637 |
Structure for the transport, installation and dismantling of an oil rig deck and method for using one such structure |
Aug. 27, 2013 |
| 8459901 |
Jacking system |
Jun. 11, 2013 |
| 8454272 |
Jack-up platform |
Jun. 4, 2013 |
| 8444347 |
Truss heave plate system for offshore platform |
May. 21, 2013 |
| 8425155 |
Jacking system for a leg of a jack-up platform |
Apr. 23, 2013 |
| 8403058 |
Offshore unit and method of installing wellhead platform using the offshore unit |
Mar. 26, 2013 |
| 8353643 |
Method and apparatus for elevating a marine platform |
Jan. 15, 2013 |
| 8292548 |
Method and apparatus for improving the lateral support provided by the legs of a jack-up drilling rig |
Oct. 23, 2012 |
| 8287212 |
Cantilever system and method of use |
Oct. 16, 2012 |
| 8113742 |
Jack-up platform |
Feb. 14, 2012 |
| 8070388 |
Structure for transporting, commissioning and decommissioning the elements of a fixed oil platform and methods for implementing such a structure |
Dec. 6, 2011 |
| 8025462 |
Displaceable platform structure and method of the displacement thereof |
Sep. 27, 2011 |
| 8002500 |
Method and apparatus for elevating a marine platform |
Aug. 23, 2011 |
| 7988384 |
Arctic platform |
Aug. 2, 2011 |
| 7934887 |
Complementary locking system for locking legs to the deck of an offshore drilling platform and methods for installing one such locking system |
May. 3, 2011 |
| 7921604 |
Storm proof aluma-foam housing unit |
Apr. 12, 2011 |
| 7886845 |
Method and system for monitoring auxiliary operations on mobile drilling units and their application to improving drilling unit efficiency |
Feb. 15, 2011 |
| 7815398 |
Methods of positioning an elevating support vessel |
Oct. 19, 2010 |
| 7784546 |
Tension lift frame used as a jacking frame |
Aug. 31, 2010 |
| 7780375 |
Method and apparatus for elevating a marine platform |
Aug. 24, 2010 |
| 7607864 |
Buoyant building foundation |
Oct. 27, 2009 |
| 7594781 |
Lift boat leg |
Sep. 29, 2009 |
| 7563056 |
Telescoping piling apparatus and method |
Jul. 21, 2009 |
| 7513713 |
Structure for transporting, commissioning and decommissioning of a deck of a fixed oil platform and method for implementing the structure |
Apr. 7, 2009 |
| 7419329 |
Semi-submersible dry-docking lift apparatus |
Sep. 2, 2008 |
| 7410326 |
Auxiliary reaction frame system for cantilevered jack-up rigs, and method therefore |
Aug. 12, 2008 |
| 7293939 |
Inclined leg floating production platform with a damper plate |
Nov. 13, 2007 |
| 7287935 |
Tendon assembly for mooring offshore structure |
Oct. 30, 2007 |
| 7258510 |
Systems and methods useful in stabilizing platforms and vessels having platforms and legs |
Aug. 21, 2007 |
| 7186061 |
Self-regulating jacking system |
Mar. 6, 2007 |
| 7163355 |
Mobile wind-driven electric generating systems and methods |
Jan. 16, 2007 |
| 7163061 |
Apparatus and method for supporting structures on offshore platforms |
Jan. 16, 2007 |
| 7147403 |
Self-elevating offshore structure |
Dec. 12, 2006 |
| 7131388 |
Lift boat |
Nov. 7, 2006 |
| 7037044 |
Deck-to-column connection for extendable draft platform |
May. 2, 2006 |
| 7011471 |
Jacking method and apparatus |
Mar. 14, 2006 |
| 7001108 |
Mat supported offshore structure |
Feb. 21, 2006 |
| 6981822 |
Jack-up apparatus for marine-based platforms |
Jan. 3, 2006 |
| 6926097 |
Jack up workover rig with removable workover floor unit |
Aug. 9, 2005 |
| 6869252 |
Taut mooring system for jack-up type mobile offshore platforms |
Mar. 22, 2005 |
| 6808337 |
Vessel with vertically elevational support legs |
Oct. 26, 2004 |
| 6773207 |
Method of lowering a floating body of a floating foundation |
Aug. 10, 2004 |
| 6729804 |
Cantilevered tower for jack-up platform |
May. 4, 2004 |
| 6718903 |
Life boat |
Apr. 13, 2004 |
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