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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 |
| 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 |
| 7163061 |
Apparatus and method for supporting structures on offshore platforms |
Jan. 16, 2007 |
| 7163355 |
Mobile wind-driven electric generating systems and methods |
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 |
| 6705802 |
Temporary support for offshore drilling platform |
Mar. 16, 2004 |
| 6652194 |
Jack-up mobile offshore drilling units (MODUs) and jacking method and apparatus |
Nov. 25, 2003 |
| 6648555 |
Jack-up platform comprising a deck structure and a single supporting column, and method for installing such jack-up platform |
Nov. 18, 2003 |
| 6648553 |
Load transfer unit and method for removing off-shore platform from substructure |
Nov. 18, 2003 |
| 6607331 |
Elevated crane support system and method for elevating a lifting apparatus |
Aug. 19, 2003 |
| 6539888 |
Working ship |
Apr. 1, 2003 |
| 6499914 |
Movable self-elevating artificial work island with modular hull |
Dec. 31, 2002 |
| 6481932 |
Marine structure |
Nov. 19, 2002 |
| 6443659 |
Movable self-elevating artificial work island with modular hull |
Sep. 3, 2002 |
| 6361252 |
Dock support and height adjustment apparatus |
Mar. 26, 2002 |
| 6352116 |
Riser moving and guiding using shuttle plates |
Mar. 5, 2002 |
| 6343893 |
Arrangement for controlling floating drilling and intervention vessels |
Feb. 5, 2002 |
| 6257165 |
Vessel with movable deck and method |
Jul. 10, 2001 |
| 6244786 |
Method for offshore load transfer operations and, a floater for offshore transport installation and removal of structural elements |
Jun. 12, 2001 |
| 6203247 |
Drilling vessel with moveable substructure |
Mar. 20, 2001 |
| 6200069 |
Hovercraft work platform |
Mar. 13, 2001 |
| 6196767 |
Jack-up platform having a submerged tank and methods for installing and raising the tank |
Mar. 6, 2001 |
| 6171027 |
Cantilevered jack-up platform |
Jan. 9, 2001 |
| 6164234 |
Jack-up platform with storage tank and method for installing such a jack-up platform |
Dec. 26, 2000 |
| 6139224 |
Semi-submersible platform for offshore oil field operation and method of installing a platform of this kind |
Oct. 31, 2000 |
| 6099207 |
Offshore platform assembly |
Aug. 8, 2000 |
| 6048135 |
Modular offshore drilling unit and method for construction of same |
Apr. 11, 2000 |
| 6030148 |
Method for improving the feasibility of a drilling rig of jack-up type and a drilling rig of jack-up type |
Feb. 29, 2000 |
| 5997217 |
Shallow water well-drilling apparatus |
Dec. 7, 1999 |
| 5980159 |
Marine stabilising system and method |
Nov. 9, 1999 |
| 5975806 |
Elevating unit for use with jack-up rig |
Nov. 2, 1999 |
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