| 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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| 04/26/1988 | US4739840 Method and apparatus for protecting a shallow water well |
| 04/26/1988 | US4739646 Method of testing an offshore structure for mechanical faults |
| 04/21/1988 | WO1988002718A1 Diving bell to be used when working in the wave affecting zone at one in water standing cylindrical element like a leg of a drilling platform or a bridge pillar |
| 04/20/1988 | EP0204761B1 Improvements in or relating to the protection of pipe means in a splash zone on a rig construction at sea |
| 04/19/1988 | US4738567 Compliant jacket for offshore drilling and production platform |
| 04/19/1988 | US4738566 Ice deflector |
| 04/05/1988 | US4735526 Method for installing offshore jack-up structures |
| 03/29/1988 | US4733993 Subsea foundation element and applications thereof |
| 03/29/1988 | CA1234498A1 Multiple slope structure |
| 03/23/1988 | EP0090006B1 Floating device and procedure for hoisting and transporting loads |
| 03/08/1988 | US4729695 Process for the installation of the enbloc superstructure of an offshore platform, and equipment for carrying it practically |
| 03/08/1988 | US4729694 TLP marine riser tensioner |
| 03/01/1988 | US4728224 Flexibility |
| 02/24/1988 | EP0256094A1 Offshore platform construction including preinstallation of pilings. |
| 02/24/1988 | EP0160064B1 Underwater growth inhibition |
| 02/23/1988 | US4726923 Method of making concrete structures of prefabricated blocks |
| 02/16/1988 | US4725166 Mobile marine operations structure |
| 02/16/1988 | CA1232768A1 Device for protecting marine installations against icebergs |
| 02/10/1988 | EP0191765B1 Anchor device |
| 02/09/1988 | US4723875 Deep water support assembly for a jack-up type platform |
| 02/09/1988 | CA1232460A1 Anti-scour apparatus and method |
| 02/03/1988 | EP0255191A1 Personnel evacuation apparatus for an offshore platform |
| 02/02/1988 | USRE32589 Mobile offshore, self-elevating (jack-up) unit leg/hull rigidification system |
| 02/02/1988 | US4722640 Slant leg offshore platform and method of operating same |
| 02/02/1988 | CA1232145A1 Conductor guide system for offshore drilling platform |
| 01/26/1988 | US4721417 Compliant offshore structure stabilized by resilient pile assemblies |
| 01/26/1988 | US4721416 Submersible offshore drilling and production platform jacket |
| 01/26/1988 | US4721286 Split block for extended travel |
| 01/26/1988 | CA1231902A1 Construction components with improved locking system |
| 01/19/1988 | US4720214 For positioning/levelling an offshore platform jacket on the ocean floor |
| 01/19/1988 | US4720213 Apparatus for inspecting, cleaning and/or performing other tasks in connection with a welded joint |
| 01/19/1988 | CA1231542A1 Arctic offshore production platform |
| 01/14/1988 | WO1988000273A1 Riser tensioner |
| 01/13/1988 | EP0252840A1 Oil plattform for drilling and operating at sea |
| 01/05/1988 | US4717288 For use in an articulated structure |
| 01/05/1988 | US4717286 Anti-scour apparatus and method |
| 01/05/1988 | US4716972 Floating drilling platform |
| 12/29/1987 | US4715310 Marine shock absorbing apparatus with stabilizers |
| 12/29/1987 | US4715309 Device for the handling of liquids |
| 12/29/1987 | CA1230745A1 Arctic multi-angle conical structure |
| 12/23/1987 | CN86102692A Compliant jacket for offshore drilling and production platform |
| 12/22/1987 | US4714382 Method and apparatus for the offshore installation of multi-ton prefabricated deck packages on partially submerged offshore jacket foundations |
| 12/08/1987 | US4711601 Method of installing offshore constructions |
| 12/08/1987 | CA1229991A1 Mobile, offshore, self-elevating (jackup) support system with adjustable leg inclination and fixation |
| 12/02/1987 | EP0247099A1 Device for taking the impression of elements of immersed structures and method using said device |
| 12/01/1987 | US4710061 Offshore well apparatus and method |
| 12/01/1987 | CA1229844A1 Offshore drilling rig with enclosed work area |
| 11/24/1987 | US4708526 Connection system between a main body and a super-structure |
| 11/24/1987 | CA1229527A1 Floating drilling platform |
| 11/19/1987 | EP0245407A1 Casing for constructing a rigid structure upon the bottom of a body of water as well as a method of constructing a rigid structure upon the bottom of a body of water. |
| 11/17/1987 | CA1229231A1 Protective construction for a platform installed in the open sea against the impact of floating objects |
| 11/11/1987 | EP0244542A1 Lifting method and device, especially for an oil production platform |
| 11/10/1987 | US4705430 Composite leg platform |
| 11/10/1987 | US4705331 Subsea clamping apparatus |
| 11/10/1987 | CA1228990A1 Off-shore platform structure |
| 11/05/1987 | WO1987006628A1 Anodic boot for steel reinforced concrete structures |
| 11/04/1987 | EP0244048A2 Composite well riser for deep water offshore structures |
| 11/04/1987 | EP0243408A1 A carriage which is mountable to elongate members for passage therealong |
| 11/04/1987 | CN87101606A Offshore platform construction including preinstallation of pilings |
| 11/03/1987 | US4704051 Offshore multi-stay platform structure |
| 11/03/1987 | CA1228738A1 Offshore platform structure having at least a superstructure and a substructure made of reinforced concrete, and slipforming means for slipforming supporting columns of such structure |
| 10/21/1987 | EP0241525A1 Diving bell to be used when working in the wave affecting zone at one in water standing cylindrical element like a leg of a drilling platform or a bridge pillar |
| 10/20/1987 | US4701075 Reinforced concrete offshore platform |
| 10/20/1987 | US4701074 Apparatus for forming a grouted member in deep water |
| 10/20/1987 | CA1228236A1 Locking device for oil platforms |
| 10/14/1987 | EP0240757A1 Impressed current cathodic protection of off-shore platforms utilizing the tensioned anode ropes system |
| 10/13/1987 | US4699703 Anodic boot for steel reinforced concrete structures |
| 10/13/1987 | US4699545 Spray ice structure |
| 10/06/1987 | US4697956 Pivotal bumper attachment |
| 10/06/1987 | CA1227646A1 Protected pile and joist bridge shore approach |
| 09/29/1987 | US4696604 Pile assembly for an offshore structure |
| 09/29/1987 | US4696603 Compliant offshore platform |
| 09/29/1987 | US4696602 Apparatus and system for flooding submerged structures |
| 09/29/1987 | US4696601 Articulated compliant offshore structure |
| 09/29/1987 | US4696597 Equipment for carrying out work, under dry conditions, on an underwater structure |
| 09/23/1987 | EP0238169A1 Tension leg platform and anchoring structure therefor |
| 09/22/1987 | US4695202 System of submarine linking between the legs of a platform and the relating foundation piles |
| 09/22/1987 | US4695201 Removable bottom founded structure |
| 09/22/1987 | US4695200 Membrane seal for a removable bottom founded structure |
| 09/22/1987 | US4695199 Elastomeric bearing pad and seal for a removable bottom founded structure |
| 09/22/1987 | US4695198 Lip-type sealing system for a removable bottom founded structure |
| 09/22/1987 | US4695197 Elastomeric seal for a removable bottom founded structure |
| 09/22/1987 | US4695196 Pad-type inflatable seal for a removable bottom founded structure |
| 09/22/1987 | US4695194 Mobile marine operations structure |
| 09/22/1987 | US4695192 Flapper-type sealing system for a removable bottom founded structure |
| 09/16/1987 | EP0236722A1 Flexible column from composite material |
| 09/16/1987 | EP0236327A1 A foundation element, preferably for subsea use and the use thereof |
| 09/15/1987 | US4693637 Gravity type oceanic structure and its stable installation |
| 09/15/1987 | CA1226742A1 Mobile offshore drilling structure for the arctic |
| 09/11/1987 | WO1987005349A1 A method for constructing huge modules, and a module fabricated by said method |
| 09/08/1987 | US4692065 Offshore unit structure |
| 09/08/1987 | US4692064 Method to drill and tap a hollow underwater member |
| 09/02/1987 | EP0234874A2 Offshore platforms |
| 09/01/1987 | US4690587 Corrosion detection for marine structure |
| 09/01/1987 | US4690586 Method and apparatus for positioning an offshore platform jacket |
| 09/01/1987 | CA1226144A1 Foundation level and construction of a subsea production platform and a method of using said tool |
| 08/25/1987 | US4689523 Optical cleaning system for removing matter from underwater surfaces |
| 08/25/1987 | US4688967 Offshore platform structure having at least a superstructure and a substructure made of reinforced concrete |
| 08/25/1987 | US4688776 Hydroelastic suspension device for mobile self-lift drilling platforms |
| 08/18/1987 | US4687380 Tower structure and methods of fabricating such a structure |