Patents
Patents for E02B 17 - Artificial islands mounted on piles or like supports, e.g. platforms on raisable legs; Construction methods therefor (4,387)
04/1998
04/21/1998CA2092304C Prevention method of aquatic attaching fouling organisms and its apparatus
04/02/1998WO1998013556A1 Method of production of large tank, system using such large tank and submerged tunneling method using the tank
03/1998
03/25/1998EP0830280A1 Hollow concrete-walled structure for marine use
03/18/1998CN1176675A A soft settling structure and method for setting the same
03/12/1998WO1998010145A2 Method and apparatus for the offshore installation of multi-ton packages
03/04/1998EP0615504B1 Cleaning and etching methods utilising acoustic fields
03/03/1998US5722797 Floating caisson for offshore production and drilling
02/1998
02/25/1998CN1174584A Offshore platform with buoyant rig supplemental support
02/17/1998CA2092269C Antifouling structures
02/12/1998WO1998005826A1 Novel offshore platform and method of construction
02/10/1998US5716166 Offshore retrofit of barge bumper systems
01/1998
01/28/1998EP0821107A1 System and procedure to transfer a load from a cargo barge to a substructure
01/26/1998CA2209966A1 System and procedure to transfer a load from a cargo barge to a substructure
01/07/1998EP0815328A1 Method and apparatus for installing prefabricated deck packages on offshore jacket foundations
12/1997
12/30/1997US5702206 Offshore support structure method and apparatus
12/24/1997WO1997048858A1 Lightweight offshore platform structure
12/04/1997WO1997045597A1 Method and apparatus for erecting a marine structure
12/03/1997EP0810326A1 A soft settling structure and method for setting the same
11/1997
11/19/1997EP0807052A1 A floating device
11/04/1997US5683206 Deep water platform with buoyant flexible piles
10/1997
10/30/1997WO1997039942A1 Method for preventing biofouling in aquatic environments
10/30/1997CA2252112A1 Method for preventing biofouling in aquatic environments
10/15/1997EP0800600A1 Offshore exploration or production operation
10/08/1997EP0799352A1 Offshore platform with buoyant rig supplemental support
09/1997
09/23/1997US5669735 Offshore production platform and method of installation thereof
09/17/1997EP0795648A2 Offshore production platform
09/03/1997EP0649485B1 Method for mounting of heavy structural parts
09/03/1997CN1035782C Lower portion support structure of sea building with a central column
09/02/1997US5662434 Method and apparatus for the offshore installation of multi-ton prefabricated deck packages on partially submerged offshore jacket foundations
08/1997
08/28/1997WO1997023402A3 Jack-up rig crane
08/20/1997EP0789802A1 Method and apparatus for treatment, repair and encapsulation of a submerged pile
07/1997
07/17/1997WO1997025483A1 Ice composite bodies
07/17/1997CA2242055A1 Ice composite bodies
07/03/1997WO1997023402A2 Jack-up rig crane
07/01/1997US5642966 Compliant tower
06/1997
06/10/1997US5636943 Hydrostatic equalizer
05/1997
05/28/1997EP0643787A4 Method and apparatus for transporting and using a drilling apparatus or a crane apparatus from a single movable vessel.
05/15/1997WO1997017496A1 Offshore exploration or production operation
05/07/1997CN1034825C Modular space framed earthquake resistant structure
04/1997
04/22/1997US5622452 For offshore use
04/17/1997WO1997013927A1 Self positioning fixation system
04/03/1997DE19535877C1 Device for occasional accommodation of additional surface load on large underwater ground surfaces
03/1997
03/25/1997US5613808 Stepped steel gravity platform for use in arctic and subarctic waters
03/18/1997US5611645 Offshore jack-up rig locking system
03/11/1997US5609441 Method and apparatus for the offshore installation of multi-ton prefabricated deck packages on partially submerged offshore jacket foundations
03/05/1997CN1144290A Fixed offshore platform structures using small diameter, tensioned, well casing tiebacks
03/04/1997US5607260 Method and apparatus for the offshore installation of multi-ton prefabricated deck packages on partially submerged offshore jacket foundations
03/04/1997US5607259 Process for assembling long sections of booms of support legs of an oil platform
02/1997
02/18/1997CA2092268C Method for making organism deposit-inhibiting pipe
01/1997
01/14/1997US5593250 Hyjack platform with buoyant rig supplemental support
01/07/1997US5591265 Underwater
01/03/1997WO1997000194A1 Hollow concrete-walled structure for marine use
01/03/1997CA2224807A1 Hollow concrete-walled structure for marine use
01/01/1997CN1139470A Tension leg platform and method of installation therefor
12/1996
12/31/1996US5588781 For conducting hydrocarbon recovery operations
12/27/1996WO1996041922A1 Method for improving the feasibility of a drilling rig of jack-up type and a drilling rig of jack-up type
12/04/1996EP0745729A1 Self elevating platform for drilling or for oil exploitation on the sea
12/04/1996EP0745166A1 Off-shore platform construction, and method and apparatus for transferring loads
12/04/1996CN2241708Y Neritic self-contained pile type production platform
12/03/1996US5580189 Marine vessel
11/1996
11/26/1996US5577874 Method and apparatus for the transfer of loads from a floating vessel to another or to a fixed installation
11/19/1996CA2084792C Water area structure using placing member for underwater ground
11/13/1996EP0741822A1 Tension leg platform and method of installation therefor
11/12/1996US5573355 Offshore oil drilling and producing platform provided with improved means for anchoring in the sea bed
10/1996
10/02/1996EP0735197A1 Method for executing gravity offshore structure and the structure
10/02/1996CN1132535A Offshore platform structure and reusable foundation pile sleeve for use with such a structure
09/1996
09/24/1996US5558468 Method and apparatus for erecting a marine structure
09/19/1996WO1996028616A1 Method and apparatus for installing prefabricated deck packages on offshore jacket foundations
09/19/1996CA2215247A1 Method and apparatus for installing prefabricated deck packages on offshore jacket foundations
09/12/1996WO1996027712A1 Offshore well saving apparatus and method
09/10/1996US5553977 Off-shore platform construction, and method for transferring loads
09/06/1996WO1996027055A1 Hysteretic damping apparati and methods
09/03/1996US5551802 Tension leg platform and method of installation therefor
09/03/1996US5551801 Hyjack platform with compensated dynamic response
08/1996
08/22/1996WO1996025561A1 A soft settling structure and method for setting the same
08/21/1996EP0726987A1 A method and vessel for removal of platforms at sea
08/14/1996EP0725756A1 Lifting devices
08/08/1996WO1996023690A1 A floating device
07/1996
07/17/1996EP0721533A1 Offshore platform structure and reusable foundation pile sleeve for use with such a structure
07/16/1996US5536117 Offshore tower structure and method of installating the same
07/04/1996WO1996020313A1 Offshore platform with buoyant rig supplemental support
06/1996
06/20/1996WO1996018772A2 Off-shore platform construction, and method and apparatus for transferring loads
06/18/1996US5527136 Mono-tripod platform
06/04/1996US5522680 Method of installing the deck of an offshore platform on a support structure at sea
05/1996
05/23/1996WO1996015342A1 An access platform
05/07/1996US5513930 Underwater servicing device
04/1996
04/04/1996WO1996009754A1 Artificial land for plant cultivation
03/1996
03/20/1996EP0593426B1 Corner columns for producing legs in an oil rig and use in a jackable oil rig
03/12/1996US5498107 Apparatus and method for installing cabled guyed caissons
03/06/1996EP0699803A1 Offshore drilling or production platform with anchoring means
02/1996
02/21/1996EP0566584B1 Method and apparatus for transferring a drilling apparatus from a movable vessel to a fixed structure
02/20/1996US5492436 Apparatus and method for moving rig structures
02/14/1996EP0591298B1 Removable offshore platform
01/1996
01/24/1996EP0693593A1 Method for assembling very long parts of sheet metal girders for the legs of an oilplatform
01/23/1996US5486069 Offshore jack-up rig locking system
01/02/1996US5480266 Tensioned riser compliant tower
01/02/1996US5480265 Method for improving the harmonic response of a compliant tower
12/1995
12/14/1995WO1995033892A1 Offshore construction and vessel
12/14/1995WO1995033891A1 Offshore jack-up rig locking system
11/1995
11/28/1995US5470179 Widened-base structure for supporting an offshore platform
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