Patents
Patents for E02B 17 - Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs; Construction methods therefor (4,387)
11/1999
11/02/1999US5975806 Elevating unit for use with jack-up rig
11/02/1999US5975805 Oil drilling rig system
10/1999
10/28/1999WO1999013164A9 Method and apparatus for the offshore installation of multi-ton packages such as deck packages and jackets
10/21/1999WO1999042666A3 Mudmats for offshore platform support
10/14/1999WO1999040260A8 A jack-up, movable drilling platform
09/1999
09/21/1999US5954977 Method for preventing biofouling in aquatic environments
09/21/1999US5954454 Offshore platform assembly
09/21/1999US5954453 Method of assembling sections of support legs of an oil platform
09/15/1999EP0942102A1 Self-elevating platform with submerged reservoir and method for placing and raising the reservoir
09/02/1999WO1999043956A1 Method for installation of wind turbines at sea, fundation for wind turbines and use of such foundation
09/02/1999WO1999043921A1 Method and device for transferring of an offshore platform topsides from a seabed fixed substructure to a floating transporter
09/02/1999WO1999043543A1 A sliding surface for transfer of an offshore platform topsides from a substructure to a floating transporter
09/02/1999WO1999043542A1 A friction clamp for transfer of an offshore platform topsides from a substructure to a floating transporter
08/1999
08/26/1999WO1999042666A2 Mudmats for offshore platform support
08/17/1999US5938374 Soft landing structure and method setting the same
08/12/1999WO1999040260A1 A jack-up, movable drilling platform
08/05/1999WO1999009259A9 Method and apparatus for the offshore installation of multi-ton packages such as deck packages and jackets
07/1999
07/28/1999EP0725756B1 Lifting devices
07/27/1999US5927227 Hollow concrete-walled structure for marine use
07/13/1999US5921714 Device for releasing a screw jack mechanism
06/1999
06/29/1999US5915882 Jack-up platform locking apparatus and method
06/24/1999WO1999010605A9 Offshore jackup elevating and leg guide arrangement and hull-to-legs load transfer device
06/17/1999WO1999029967A1 Tubular connection
06/16/1999CN1043673C Grid with widened base for supporting of shore platform
06/02/1999CN1218129A Anti-scouring component for underwater construction and constructioning method therefor
05/1999
05/27/1999WO1999025929A1 Method for preventing deterioration of submarine structure and ultrasonic vibration unit used for the method
05/25/1999US5906457 Offshore jackup elevating and leg guide arrangement and hull-to-legs load transfer device
05/19/1999EP0916006A1 Tlp tension adjust system
05/18/1999US5904446 Flotation system for buildings
05/14/1999WO1999022985A1 A method of transporting and installing an offshore structure
05/12/1999EP0870094A4 Hysteretic damping apparati and methods
05/04/1999US5899639 Offshore structure for extreme water depth
04/1999
04/28/1999EP0910708A1 Lightweight offshore platform structure
04/28/1999CN1043132C Energy absorbing device for offshore deck installation
04/14/1999EP0908382A2 Methods of assembling floating offshore structures
04/14/1999EP0854954A4 Self positioning fixation system
04/07/1999EP0906476A1 A device and method for lifting a sea-going structure, for instance a drilling platform
04/01/1999DE19742849A1 Bracing of fastening nodes for lifting ropes of floating cranes building offshore platforms
03/1999
03/18/1999WO1999013164A1 Method and apparatus for the offshore installation of multi-ton packages such as deck packages and jackets
03/18/1999WO1998058129A3 Earthquake-compliant jacket
03/04/1999WO1999010605A1 Offshore jackup elevating and leg guide arrangement and hull-to-legs load transfer device
02/1999
02/25/1999WO1999009260A1 Method and apparatus for the offshore installation of multi-ton packages such as deck packages and jackets
02/25/1999WO1999009259A1 Method and apparatus for the offshore installation of multi-ton packages such as deck packages and jackets
02/24/1999EP0898047A2 Stress relieving joints for pipes
02/23/1999US5873677 For use with pipe in floating systems
02/11/1999WO1999006271A1 Transporter for installation or removal of an offshore platform and a method for removal of an offshore platform
02/03/1999EP0894065A1 Method for preventing biofouling in aquatic environments
02/03/1999CN1207150A Ice composite bodies
01/1999
01/21/1999WO1999002786A1 Unmanned platform for recovery of minerals from sea bed and directions for its foundation
01/21/1999WO1999002785A1 Submersible/semi-submersible dry lift carrier and method of operation for carrying a drilling rig and platform
01/20/1999CN2304688Y Barrel type mono-column foundation structure with loading tank for supporting platform
01/07/1999WO1999000552A1 Jack-up platform locking apparatus
01/05/1999US5855455 Submersible and semi-submersible dry lift carrier and method of operation for carrying a drilling rig and platform
12/1998
12/24/1998DE19641098A1 Altering use method for redundant drilling platforms
12/23/1998WO1998058129A2 Earthquake-compliant jacket
12/23/1998EP0868575A4 Jack-up rig crane
12/02/1998EP0578716B1 Underwater servicing device
12/01/1998US5842312 Hysteretic damping apparati and methods
11/1998
11/12/1998WO1998050640A1 Repair of structural members
11/12/1998CA2289590A1 Repair of structural members
11/10/1998US5833396 Jack-up offshore drilling or production oil platform
10/1998
10/28/1998EP0873450A1 Ice composite bodies
10/15/1998DE19716745A1 Floating structural component, especially a complex prefabricated section
10/14/1998EP0870094A1 Hysteretic damping apparati and methods
10/07/1998EP0868575A2 Jack-up rig crane
10/07/1998CN1195053A Offshore structure for extreme water depth
09/1998
09/30/1998EP0867565A1 Method of production of large tank, system using such large tank and submerged tunneling method using the tank
09/30/1998CN1040034C Method for producing artificial construction on bottom of water and apparatus thereof
09/23/1998CN1193674A Dual cylinder continuously ascending/descending pile legs with telescopic shoes
09/15/1998US5807029 Offshore construction and vessel
09/15/1998US5807028 Bottom supporting construction for a leg end of a displaceable jack-up platform
09/11/1998WO1998039550A1 Structure for the production of oil and/or gas at sea
09/09/1998EP0863260A1 Method of joining supporting-leg sections of an oil-platform
09/08/1998US5803668 Method of constructing gravity-type marine structure and structure by same
09/01/1998US5800093 Lifting apparatus
08/1998
08/25/1998US5797703 Elevating unit for use with jack-up rig
08/11/1998US5791818 Apparatus for the combatting of underwater growth on submerged structures
08/04/1998US5788417 Offshore well stabilization apparatus and method
07/1998
07/29/1998EP0854954A1 Self positioning fixation system
07/08/1998CN1187227A Method for improving feasibility of dilling rig of jack-up type and drilling rig of jack-up type
07/08/1998CN1186889A Double hydraulic cylinder continuous lift spud leg with telescopic pile shoe
07/07/1998US5775846 For use with wells located in a body of water
06/1998
06/30/1998US5774376 Structural health monitoring using active members and neural networks
06/25/1998WO1998026979A1 Transporter for heavy objects at sea
06/25/1998WO1998026978A1 Method and transporter for installation or removal of a jacket for an offshore platform
06/24/1998CN1038864C Method of installing deck of offshore platform on a support structure at sea and offshore platform deck
06/17/1998EP0815328A4 Method and apparatus for installing prefabricated deck packages on offshore jacket foundations
06/16/1998US5765968 Apparatus for eliminating and preventing marine growth on offshore structures
06/11/1998WO1998024980A1 A device and method for lifting a sea-going structure, for instance a drilling platform
06/09/1998US5762448 System for alleviating scouring around submerged structures
06/03/1998CN1183821A Offshore well saving apparatus and method
05/1998
05/28/1998WO1998022663A1 Flotation system for buildings
05/28/1998WO1998022336A1 Spar structure
05/28/1998CA2272472A1 Flotation system for buildings
05/22/1998WO1998021415A1 Precast, modular spar system
05/22/1998WO1998021414A1 Improvements relating to pile protection
04/1998
04/30/1998WO1998010145A3 Method and apparatus for the offshore installation of multi-ton packages
04/28/1998US5743677 Subsea multi-segmented pile gripper
04/23/1998WO1998016715A1 Off-shore oil or gas production unit
04/21/1998US5741089 Method for enhanced redeployability of hyjack platforms
1 ... 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 ... 44