Patents
Patents for E02B 17 - Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs; Construction methods therefor (4,387)
06/1990
06/19/1990US4934872 Arrangement in an offshore platform, and method for the mounting thereof
06/19/1990US4934871 Offshore well support system
06/19/1990US4934869 Gripper device for column supported structures
06/13/1990EP0371997A1 Method for the construction of concrete shafts for a platform or similar structure.
06/06/1990EP0371161A1 Apparatus for severing tubular members
06/06/1990EP0371115A1 Marine antifouling.
06/05/1990US4930938 Offshore platform deck/jacket mating system and method
05/1990
05/23/1990EP0369591A1 Grouting well platform legs
05/08/1990US4923730 Anti-fouling surface structure, anti-fouling covering material and method of planting ribbons for producing anti-fouling surface structure and covering material
05/08/1990US4923335 Process and device for the production of a marine engineering structure, such as a pier, jetty and the like
05/08/1990US4923334 Lost casing for constructing a rigid structure upon the bottom of a body of water
04/1990
04/24/1990US4919882 Modular nuclear steam supply system and method of constructing a nuclear reactor using a modular nuclear steam supply system
04/24/1990US4919571 Orientatable blocking unit with cardan joint for supporting structures on cylindrical elements
04/17/1990US4917541 Offshore support structure method and apparatus
04/05/1990WO1990003470A2 Method and apparatus for erecting and removing offshore structures
03/1990
03/28/1990EP0360364A2 Riser tensioner
03/28/1990CN1040844A Process for manufacturing of lost casing and frames for use during said process
03/27/1990US4911483 Resilient ball joint support
03/21/1990EP0359702A1 Semi-submersible platform with adjustable heave motion
03/21/1990EP0358682A1 Apparatus for the combatting of marine growth on offshore structures.
03/20/1990US4909672 Offshore structure
03/20/1990US4909671 Method for installation of a buoyant body on a sea bottom
03/13/1990US4907913 Point of junction of tubular metallic structures, notably for derrick platforms
03/13/1990US4907912 Submersible production storage barge and method for transporting and installing a jack-up rig in a body of water
03/13/1990US4907657 Method for protecting a shallow water well
03/07/1990EP0357180A1 Subsea guidebase
03/06/1990US4906138 Gravity base structure for an offshore platform in arctic regions
03/06/1990US4906136 Method for connecting a conduit to a subsea structure, and a device for use in connecting a conduit end to a subsea structure
02/1990
02/27/1990US4903452 Modular space framed earthquake resistant structure
02/20/1990US4902170 Sealing annular space, particulate material and alkali silicate solutions
02/20/1990US4902169 Jack-up type platform including adjustable stop assembly
02/20/1990US4901982 Method intended to facilitate disengagement of mechanisms applying high stress to one another
02/13/1990US4899682 Catamaran-type semisubmersible drilling vessel for offshore drilling
01/1990
01/24/1990EP0352204A1 Method and device for securing landing-stages on piles
01/09/1990US4892444 Resilient unit
01/09/1990US4892410 Method and apparatus for protective encapsulation of structural members
01/09/1990US4892280 Clamping devices for use with elongate members
01/09/1990CA1264229A1 Support device for an off-shore oil drilling jack-up platform leg and platform including said device
01/03/1990EP0349073A1 Process for the manufacturing of a lost casing and frames for use during said process
01/02/1990US4890959 Transportation and construction method
12/1989
12/14/1989WO1989012144A1 Marine antifouling
12/13/1989EP0345947A1 An offshore drilling/production platform with a retractable work deck
12/13/1989CN2049238U Drilling platform
12/06/1989EP0256094B1 Offshore platform construction including preinstallation of pilings
12/05/1989US4885698 Overload prevention apparatus for jacking system of offshore structures
12/05/1989US4884918 Method and apparatus for cellular construction structure
11/1989
11/28/1989US4883389 Method for constructing huge modules, and a module fabricated by said method
11/21/1989US4881851 Connecting element for offshore drilling rig
11/21/1989US4881850 Subsea guidebase
11/21/1989US4881620 Four-leg trestlework structure for supporting an off-shore platform
11/14/1989US4880336 Suspension device for the support legs of a jack-up oil platform
11/14/1989US4880088 Collision protecting system for TLP structures
11/07/1989US4878634 Device for receiving and securing loads or vehicle hooking systems
11/07/1989CA1262640A1 Method of placing concrete into a steel encasement
11/02/1989EP0213152B1 Arrangement in an offshore concrete platform
10/1989
10/31/1989US4876896 Method of testing protective encapsulation of structural members
10/25/1989CN1036611A Process and device for the production of a hydraulic engineering structure, such as a pier, jetty and the like
10/24/1989US4875806 Node intersection between columns and pontoon members at a tendon-moored platform
10/24/1989US4875664 Vibration attenuation
10/11/1989EP0336811A1 Heavy duty support and method for its use
10/11/1989EP0335928A1 Floating production system and vessel for undersea oil well
10/03/1989US4871036 Compliant rotary powered tool
09/1989
09/26/1989CA1260324A1 Corrosion protection for mooring and riser elements of a tension leg platform
09/26/1989CA1259806A1 Method and apparatus for erecting offshore platforms
09/20/1989EP0333287A2 Process for the production of a hydraulic engineering structure, such as a pier, jetty and the like
09/19/1989US4867612 Offshore platform jacket to pile connector
09/19/1989US4867611 Installation of multipiece jackets using a lead docking pole
09/12/1989CA1259395A1 Overload prevention apparatus for jacking system of offshore structures
09/05/1989US4862568 Apparatus to drill and tap a hollow underwater member
08/1989
08/29/1989US4861196 Offshore drilling/production platform with a retractable work deck
08/15/1989US4856827 Resilient ball joint support
08/09/1989CN1034600A Modular space framed earthquake resistant structure
08/09/1989CN1004975B Bearing structure and floating vessel comprising such structure
08/08/1989US4855966 Method and apparatus for monitoring bridge structures for scouring
08/08/1989US4854779 Installation of multipiece jackets using mating pins
08/08/1989US4854778 Caisson tower platform and method of setting same
08/08/1989CA1258185A1 Method of constructing a rigid structure upon the bottom of a water as well as lost casing for performing said method
08/02/1989EP0326299A1 Apparatus and method for making releasable connections
07/1989
07/25/1989US4850744 Semi-submersible platform with adjustable heave motion
07/18/1989US4848967 Load-transfer system for mating an integrated deck with an offshore platform substructure
07/11/1989US4846357 Offshore station articulated boom maintenance unit
07/11/1989CA1257098A1 Offshore platform of reinforced concrete and a method of producing same
06/1989
06/27/1989US4842446 Offshore support structure methods and apparatus
06/27/1989CA1256326A1 Unitized tlp anchor template with elevated well template
06/27/1989CA1256296A1 Composite leg platform
06/20/1989CA1255916A1 Forced refreezing method for the formation of high strength ice structures
06/15/1989WO1989005379A1 Method of installing offshore constructions
06/06/1989CA1255161A1 Compliant offshore platform
06/06/1989CA1255110A1 Dual wall steel and fiber composite mooring element for deep water offshore structures
06/01/1989WO1989004902A1 Modular space framed earthquake resistant structure
05/1989
05/30/1989CA1254755A1 Frozen island and method of making the same
05/18/1989WO1989004401A1 Equipment and method for positioning constructions on the seafloor or on mainland
05/16/1989US4830540 Dielectric coating, antifouling agents
05/09/1989US4828431 Strengthened protective structure
05/09/1989US4828430 Control system
05/02/1989US4826356 Pressure actuated flow control valve
05/02/1989US4826355 Method for transporting and transferring a heavy load in high seas to a fixed structure
05/02/1989US4826353 Protection of marine installation from moving ice
04/1989
04/25/1989US4824291 Offshore tower structures
04/25/1989US4824290 Method of constructing a rigid structure upon the bottom of a water as well as lost casing for performing said method
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