| Patents for E02B 17 - Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs; Construction methods therefor (4,387) |
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| 06/12/1980 | WO1980001181A1 Elevator device for a sea platform |
| 06/11/1980 | EP0011894A1 A method for installing a tubular element in the bottom of a body of water and apparatus for carrying out this method |
| 06/03/1980 | US4205928 Offshore structure in frigid environment |
| 06/03/1980 | CA1078631A1 Oil-production platform and method of assembling and installing the same on a sea bed |
| 05/27/1980 | CA1078112A1 Method and apparatus for erecting a bridge structure |
| 05/20/1980 | US4203576 Elevating assembly for an offshore platform |
| 05/20/1980 | CA1077728A1 Platforms resting on an underwater structure |
| 05/13/1980 | US4202647 Buoyant base for marine platforms |
| 05/13/1980 | US4202427 Derrick escape system |
| 05/06/1980 | US4201637 For steel offshore platform, perforated container, tubes |
| 04/22/1980 | US4199276 Offshore lift platform |
| 04/22/1980 | CA1075919A1 Off-shore platforms |
| 04/16/1980 | EP0009986A1 Support structure for use in water |
| 04/16/1980 | EP0009576A1 Raisable island |
| 04/08/1980 | US4197028 Integral connector for tubular structures |
| 04/08/1980 | CA1075092A1 Method and apparatus for stabilization of a floating semi-submersible structure |
| 04/08/1980 | CA1075022A1 Equipment for extracting oil or gas from under the sea bed and method of installing such equipment |
| 04/01/1980 | US4196064 Marine fouling control |
| 04/01/1980 | US4195950 Shock absorbing structure and method for off shore jack-up rigs |
| 04/01/1980 | CA1074628A1 Arctic caisson |
| 03/18/1980 | US4193714 Method for erecting a deck on a marine structure |
| 03/18/1980 | US4193234 Stabilizing of structures |
| 03/11/1980 | US4192630 Method and apparatus for building ice islands |
| 03/11/1980 | US4192110 Assembly positioning a crane on a platform installed in the sea |
| 03/04/1980 | US4191495 Sea platforms to support industrial installations |
| 02/26/1980 | CA1072350A1 Method and apparatus for breaking brittle matter |
| 02/19/1980 | CA1071883A1 Method of and apparatus for breaking brittle matter |
| 02/12/1980 | US4188157 Marine structure |
| 02/05/1980 | US4187039 Method and apparatus for constructing and maintaining an offshore ice island |
| 02/05/1980 | US4187038 Equipment for extracting oil or gas from under the sea bed and method of installing such equipment |
| 02/05/1980 | CA1070967A1 Offshore structure for deltaic substrates |
| 01/29/1980 | CA1070507A1 Marine platform for offshore submarine drilling operations and the like |
| 01/23/1980 | EP0007158A1 Grouting method for offshore structures |
| 01/22/1980 | US4184790 Submerged pile grouting |
| 01/22/1980 | US4184515 Retrievable plug for offshore platforms having shear type retaining means |
| 01/15/1980 | US4183698 Wiper, grouting seal and diaphragm apparatus |
| 01/15/1980 | US4183502 Hydraulic chain jack automatic latch control system |
| 01/15/1980 | US4183189 Flange connector |
| 01/08/1980 | CA1069387A1 Logistical support of offshore drilling facilities |
| 01/01/1980 | US4181454 Pile wiper seal |
| 01/01/1980 | US4181453 Apparatus for positioning an off-shore weight structure on a previously positioned sea bed unit |
| 01/01/1980 | US4181452 Oil-production platform and method of assembling and installing the same on a sea bed |
| 12/25/1979 | CA1068497A Platforms for sea-bottom exploitation |
| 12/25/1979 | CA1068496A Arctic island |
| 12/11/1979 | US4178112 Plat-gard leg closure |
| 11/27/1979 | US4175890 Joints for anchoring structures to the sea bed |
| 11/27/1979 | US4175889 Subfloor for offshore production platform |
| 11/27/1979 | US4175592 Tubular member seal enclosing and enclosure releasing apparatus |
| 11/27/1979 | CA1066902A1 Ice removal system |
| 11/27/1979 | CA1066901A1 Arrangement of platform deck for oil rigs or the like |
| 11/20/1979 | CA1066523A1 Platforms for sea-bottom exploitation |
| 11/06/1979 | CA1065626A1 Wave reduction device |
| 10/31/1979 | EP0005088A2 Process and apparatus for testing structures and constructions of great dimensions, especially metallic structures, on a model |
| 10/23/1979 | US4171923 Offshore structure gravity grouting method |
| 10/23/1979 | US4171674 Fairing for pipes |
| 10/16/1979 | CA1064334A1 Floating island for extracting or processing gas |
| 10/16/1979 | CA1064275A1 Apparatus for launching battered leg jackets for offshore platforms |
| 10/16/1979 | CA1064274A1 Drilling structure for drilling in the ocean floor |
| 10/16/1979 | CA1064273A1 Ice islands and method for forming same |
| 10/09/1979 | US4170431 Offshore platforms |
| 10/09/1979 | US4170429 Installation for inspecting and repairing installations in deep water |
| 10/09/1979 | US4170266 Apparatus and method for offshore drilling at great depths |
| 10/09/1979 | CA1063817A1 Production of sand islands |
| 09/11/1979 | CA1062239A1 Multi-stage well drilling mast assembly |
| 09/04/1979 | CA1061580A1 Reinforced ice matrix |
| 08/21/1979 | US4165196 Method of constructing a column formed from annular elements and elements for the application of said method |
| 08/14/1979 | CA1060501A1 Fluid pressure article gripper |
| 08/14/1979 | CA1060222A1 Offshore structure in frigid environment |
| 08/07/1979 | CA1059841A1 Fairing for pipes |
| 07/24/1979 | US4161807 Apparatus and method for locking load supporting structures together |
| 07/24/1979 | CA1058978A1 Tension leg platform with quick release mechanism |
| 07/17/1979 | US4161376 Offshore fixed platform and method of erecting the same |
| 07/10/1979 | US4160612 Tube closure |
| 07/10/1979 | US4160538 Leg structure for jack-up platform with single point jacking |
| 07/03/1979 | US4160060 Platform safety barrier |
| 07/03/1979 | CA1057518A1 Platform structure for maritime installations |
| 07/03/1979 | CA1057517A1 Hull construction |
| 06/26/1979 | CA1057067A1 Coupling between an above sea-level platform and a below-water foundation |
| 06/19/1979 | US4158516 Platforms resting on an underwater structure |
| 06/19/1979 | CA1056609A1 Riser/jacket vertical bearing assembly for vertically moored platforms |
| 06/12/1979 | CA1056225A1 Drilling system for deep water offshore locations |
| 06/12/1979 | CA1056122A1 Method of lifting or lowering an object by means of a plurality of so-called climbing jacks |
| 05/30/1979 | EP0002146A1 Means for moving on land and/or on a beach that is underwater or not, heavy loads |
| 05/29/1979 | CA1055262A1 Leg and guide construction for use in jack-up barges |
| 05/22/1979 | US4155674 Offshore platforms |
| 05/22/1979 | US4155671 Marine structures |
| 05/22/1979 | CA1054809A1 Low adhesional arctic offshore platform |
| 05/01/1979 | US4152087 Marine platform designed to withstand seismic shocks |
| 05/01/1979 | US4151888 Submergible pile driver with extension tube to accommodate tensioned cable string loops |
| 04/24/1979 | CA1053082A1 Anchorable floating platform |
| 04/24/1979 | CA1053015A1 Offshore marine structures and methods for the construction thereof |
| 04/18/1979 | EP0001462A1 A method for building and transporting parts of a marine structure, a vessel for use in this method and structure built up by this method |
| 04/10/1979 | CA1052108A1 Concrete tower |
| 03/20/1979 | US4145158 Diaphragm closure support system |
| 03/13/1979 | CA1050287A1 Method of deflecting ice at upright columns submerged in water of stationary or floating structures in marine areas in which the occurrence of ice may be expected, and ice deflector assembly therefor |
| 03/06/1979 | US4142820 Pivotal connecting device for pivotally connecting an off-shore articulated column structure to a sea bottom |
| 03/06/1979 | US4142819 Platform for installation at sea or on a body of water |
| 03/06/1979 | US4142371 Removable closure apparatus for hollow columnar members |
| 03/06/1979 | CA1049857A1 Sea terminal |
| 02/27/1979 | US4141668 Method and apparatus for erecting a bridge structure |