ClassID:

128557

E02D27/525 - CPC Classification

Classification description:

Foundations as substructures; Foundations for special purposes; Submerged foundations, i.e. submerged in open water using elements penetrating the underwater ground

Recent Application in this class:
#1
20260152919
2026-06-04

SCOUR PROTECTION SYSTEMS, METHODS, AND APPARATUS

#2
20260142469
2026-05-21

System For High Energy Demand Services In An Offshore Energy Generation Installation

#3
20260132585
2026-05-14

MULTI-USE FULLY RESTRAINED PLATFORMS

#4
20260055570
2026-02-26

INSTALLATION OF SUCTION PILES UNDERWATER

#5
20260015811
2026-01-15

Suction Anchors and Their Methods of Manufacture

#6
20250389097
2025-12-25

UNDERWATER CONCRETE STRUCTURE FOR PREVENTING SUBSIDENCE AT SEABED SOFT GROUND, AND CONSTRUCTION METHOD THEREFOR

#7
20250347075
2025-11-13

Upgrading Offshore Wellhead Platforms

#8
20250333921
2025-10-30

HYDRAULIC DOWN-THE-HOLE HAMMER AND SUBSEA PILE

#9
20250333919
2025-10-30

GROUND MOUNTING ASSEMBLY

#10
20250320687
2025-10-16

A SUCTION BUCKET TRUNK LID

#11
20250292922
2025-09-18

Installation of Integrated Monopile System

#12
20250283290
2025-09-11

Subsea Foundations

#13
20250257544
2025-08-14

METHOD FOR INSTALLATION OF AN OFFSHORE WIND TURBINE FOUNDATION MONOPILE

#14
20250230622
2025-07-17

INTELLIGENT BIONIC SCOURING PROTECTION STRUCTURE FOR BUCKET FOUNDATION AND APPLICATION METHOD THEREFOR

#15
20250215856
2025-07-03

METHOD FOR ASSEMBLING AN OFFSHORE SUPPORT STRUCTURE FOR A WIND TURBINE

#16
20250207346
2025-06-26

PILE INSTALLATION

#17
20250179753
2025-06-05

METHOD OF INSTALLING A MONOPILE IN A SEABED USING A TRANSPORTATION BARGE OR VESSEL

#18
20250171978
2025-05-29

DRILLING UNIT AND METHOD FOR PRODUCING A FOUNDATION IN SOIL AND/OR A FOUNDATION UNDER WATER

#19
20250136249
2025-05-01

DRILLED ANCHOR PILE

#20
20250122688
2025-04-17

SUPPORT STRUCTURE FOR OFFSHORE WIND POWER GENERATOR AND METHOD OF INSTALLING THE SAME

#21
20250122685
2025-04-17

FOUNDATION FOR AN OFFSHORE WIND TURBINE

#22
20250059721
2025-02-20

METHOD FOR INSTALLATION OF A TRANSITION PIECE ON A MONOPILE FOUNDATION

#23
20250052027
2025-02-13

INSTALLATION AND REMOVAL OF SUBSEA FOUNDATIONS

#24
20250034826
2025-01-30

PILE DRIVING SYSTEM AND VESSEL

#25
20250019047
2025-01-16

METHOD FOR INSTALLATION OF A MONOPILE AND INSTALLATION VESSEL

#26
20250012035
2025-01-09

SUBSEA FOUNDATION

#27
20250003392
2025-01-02

OFFSHORE WIND POWER SINGLE PILE-FRICTION WING COMPOSITE FOUNDATION AND CONSTRUCTION METHOD THEREFOR

#28
20250003172
2025-01-02

SUBSEA FOUNDATION

#29
20240401297
2024-12-05

ASSEMBLY FOR PRODUCING OFFSHORE ELECTRICITY COMPRISING A WIND TURBINE

#30
20240375752
2024-11-14

FOOT PAD FOR SUBMERGED MACHINERY

#31
20240344287
2024-10-17

NEARSHORE SOLUTIONS

#32
20240337086
2024-10-10

BUOYANCY RESISTANCE PILE FOR SUBSEA STRUCTURE INSTALLATION

#33
20240271383
2024-08-15

SUBSEA WELLHEAD FOUNDATION

#34
20240263417
2024-08-08

Tool for offshore wind power foundation pile and method for using same

#35
20240247458
2024-07-25

MONOPILE FOUNDATION AND METHOD FOR INSTALLATION OF A MONOPILE FOUNDATION

#36
20240191453
2024-06-13

Seabed foundations

#37
20240191449
2024-06-13

METHOD AND ASSOCIATED APPARATUS

#38
20240175231
2024-05-30

SCOUR PROTECTION SYSTEMS, METHODS, AND APPARATUS

#39
20240175227
2024-05-30

OFFSHORE PILE INSTALLATION METHOD AND SYSTEM

#40
20240159008
2024-05-16

COVER FOR A COMPONENT OPENING OF A COMPONENT, IN PARTICULAR AN OFFSHORE STRUCTURE

#41
20240125073
2024-04-18

INFLATABLE ACTIVE PACKER

#42
20240084542
2024-03-14

FOUNDATION FOR AN OFFSHORE STRUCTURE AND METHOD FOR INSTALLING A FOUNDATION

#43
20240084537
2024-03-14

PORTAL FRAME PLATFORM AND CONSTRUCTION METHOD FOR LARGE OFFSHORE WIND TURBINES

#44
20240060264
2024-02-22

Ground mounting assembly

#45
20240035447
2024-02-01

Off-shore wind turbine system and method of installation

#46
20240026617
2024-01-25

SEISMIC DAMPING PEIR FOUNDATION SYSTEM FOR SEISMIC ISOLATION

#47
20240003110
2024-01-04

Auxiliary structure for floating and sinking a whole offshore wind turbine with suction bucket foundation(s)

#48
20230417007
2023-12-28

FOUNDATION FOR A STRUCTURE AND METHOD OF INSTALLING THE SAME

#49
20230392337
2023-12-07

Anchor Assembly

#50
20230366167
2023-11-16

Foundation for an offshore structure

#51
20230332370
2023-10-19

Expanding metal used in forming support structures

#52
20230332369
2023-10-19

SUCTION ANCHOR OR WELL SUPPORT FOUNDATION FOR USE IN PERMEABLE WATER BOTTOM FORMATIONS

#53
20230322334
2023-10-12

OFFSHORE ANCHORING SYSTEMS AND ASSOCIATED METHODS

#54
20230295892
2023-09-21

OFFSHORE SUBSTRUCTURE SUPPORTED BY TEMPLATE-INTEGRATED SUCTION FOUNDATION AND INSTALLATION METHOD THEREOF

#55
20230287767
2023-09-14

UNIVERSAL BLOCK PLATFORM

#56
20230279633
2023-09-07

FOUNDATION FOR A STRUCTURE AND METHOD OF INSTALLING THE SAME

#57
20230261455
2023-08-17

OFFSHORE WIND ENERGY SYSTEM

#58
20230204013
2023-06-29

FLOATING WINDMILL

#59
20230203774
2023-06-29

DEVICES AND METHODS FOR INSTALLING PILES INTO THE GROUND OR SEABED

#60
20230175228
2023-06-08

Method of installing a hybrid foundation for offshore wind turbines

#61
20230175225
2023-06-08

A METHOD OF INSTALLING A FOUNDATION AND A FOUNDATION FOR A STRUCTURE

#62
20230160369
2023-05-25

Off-shore wind turbine system and method of installation

#63
20230131179
2023-04-27

Offshore Wind Turbine Foundation

#64
20230127746
2023-04-27

FOUNDATION PROFILE FOR AN OFFSHORE STRUCTURE

#65
20230071305
2023-03-09

Eccentric Suction Pile Pump with Hinged Lift Appliance

#66
20230046101
2023-02-16

Assembly and method for installing a pile into a seabed

#67
20220380999
2022-12-01

Expanding metal used in forming support structures

#68
20220372722
2022-11-24

A DEVICE FOR SECURING A CONNECTION TO BE FORMED BETWEEN A LEG OF A MARINE STRUCTURE AND A PILE OF A FUNDAMENT FASTENED IN A SEABED

#69
20220349256
2022-11-03

Hydraulic down-the-hole hammer and subsea pile

#70
20220349146
2022-11-03

MONOPILE AND WIND TURBINE STRUCTURE

#71
20220333334
2022-10-20

Subsea foundation

#72
20220333331
2022-10-20

Adjustable pile holding system, vessel and pile installation method

#73
20220333328
2022-10-20

System and method for levelling and gripping a jacket leg into a hollow foundation pile

#74
20220316170
2022-10-06

Subsea foundations

#75
20220298739
2022-09-22

WEAK SOIL ANCHOR DEVICE TO ANCHOR ONE OR SEVERAL STRUCTURES AND METHOD TO ARRANGE AN ANCHOR IN WEAK SOIL

#76
20220275597
2022-09-01

Combined suction anchor reinforced by grouting spiral anchor

#77
20220242532
2022-08-04

Systems and methods for deploying hydroelectric energy systems

#78
20220205209
2022-06-30

Foundation structure of an offshore structure with a transmission cable and a protection element

#79
20220205204
2022-06-30

Method and apparatus for mechanical connection between an offshore structure and a subsea pile

#80
20220195686
2022-06-23

Anchoring Element

#81
20220145565
2022-05-12

Ground mounting assembly

#82
20220081867
2022-03-17

METHOD OF CONSTRUCTING UNDERWATER CONCRETE BLOCK STRUCTURE

#83
20220081860
2022-03-17

Extruded frictionally-enhanced reinforced pile

#84
20220064890
2022-03-03

Pile driving methods and systems for driving a pile

#85
20220025605
2022-01-27

High strength grouting method for single pile rock-socketed foundation of weakly weathered bed rock for offshore wind power

#86
20220025600
2022-01-27

Device for securing a connection to be formed between a leg of a marine structure and a pile of a fundament fastened in a seabed

#87
20220018079
2022-01-20

Tp-free monopile and method for forming the same

#88
20220002962
2022-01-06

Hybrid foundation for offshore wind turbines

#89
20220002961
2022-01-06

Suction Anchors and Their Methods of Manufacture

#90
20210404136
2021-12-30

System and method for sealing expanded polymer-based pile shoes for jacket

#91
20210348355
2021-11-11

GROUTING CONSOLIDATION METHOD FOR FULL CASING BOREHOLE GUIDE PREFABRICATED PILE AND PREFABRICATED PILE THEREFOR

#92
20210292989
2021-09-23

Method for installing a tubular metal pile in rocky soil

#93
20210277619
2021-09-09

Free-sliding seabed mudmat foundation

#94
20210246624
2021-08-12

Device for levelling an offshore foundation construction

#95
20210222533
2021-07-22

Universal block platform jacket connector block

#96
20210222386
2021-07-22

Universal block platform integrated platform block

#97
20210214907
2021-07-15

Universal block platform lower platform block and method of use

#98
20210172139
2021-06-10

Universal block platform

#99
20210164190
2021-06-03

System and method for foundation of wellheads

#100
20210140135
2021-05-13

Template and a method of using the template

#101
20210123203
2021-04-29

Device and method for providing a sizeable, slender object with a longitudinal direction into an underwater bottom

#102
20210123202
2021-04-29

System for anchoring a pile or jacket and corresponding method

#103
20210047009
2021-02-18

Adjustable pile holding system, vessel and pile installation method

#104
20200399851
2020-12-24

Hollow subsea foundations

#105
20200347960
2020-11-05

Pile holding system

#106
20200308790
2020-10-01

MODULAR MARINE FOUNDATION

#107
20200277936
2020-09-03

Off shore wind energy installation foundation system

#108
20200270834
2020-08-27

Ground mounting assembly

#109
20200248423
2020-08-06

Segmented suction bucket

#110
20200240102
2020-07-30

Soft-soft foundation for offshore structures

#111
20200208369
2020-07-02

Extruded fiber reinforced PVC grooved pile

#112
20200173133
2020-06-04

Offshore structure

#113
20200095745
2020-03-26

Anchor driving device

#114
20200095744
2020-03-26

Method for constructing building on water-body

#115
20200071904
2020-03-05

Mat incorporated pile anchor reinforcement systems

#116
20200071902
2020-03-05

Integrated pile anchor reinforcement systems

#117
20200062348
2020-02-27

Reducing trenching at mooring lines

#118
20200040542
2020-02-06

Foundation treatment method for piling foundation structure by penetrating hardpan layer

#119
20200018034
2020-01-16

Foundation for a structure

#120
20190292745
2019-09-26

Foundation pile installation device

#121
20190292743
2019-09-26

Anchor driving device

#122
20190264416
2019-08-29

Offshore platform with at least one pile

#123
20190264408
2019-08-29

Method for foundation of a transformer platform and transformer platform with at least three piles

#124
20190257051
2019-08-22

Connection structure for a marine installation, marine installation and method of erecting a marine installation

#125
20190078287
2019-03-14

Installation of embedded subsea foundations

#126
20190063031
2019-02-28

Post-grouting method for immersed tube joint base

#127
20180355699
2018-12-13

System and method for foundation of wellheads

#128
20180340312
2018-11-29

Offshore non-driven-in large-diameter monopile foundation structure and construction method

#129
20180266069
2018-09-20

Method and apparatus for manufacturing marine foundation

#130
20180209163
2018-07-26

Structural support system and methods of use

#131
20180163359
2018-06-14

Sea bed terminal for offshore activities

#132
20180155892
2018-06-07

Ground mounting assembly

#133
20180023266
2018-01-25

Noise mitigation system

#134
20170350536
2017-12-07

Method for mounting an undersea installation comprising at least one section of pipe, and associated installation

#135
20170306582
2017-10-26

Hydraulic noise suppressor and method for handling a hydraulic noise suppressor

#136
20170275845
2017-09-28

Method of and system for installing foundation elements in an underwater ground formation

#137
20170275843
2017-09-28

METHOD AND DEVICE TO CREATE A FOUNDATION AS WELL AS A FOUNDATION

#138
20170167099
2017-06-15

DEEP SOIL MIXING EQUIPMENT AND METHOD

#139
20170009480
2017-01-12

Structural support system and methods of use

#140
20160376762
2016-12-29

CONSTRUCTION METHOD FOR PLANTING HOLLOW COLUMNS IN A SEABED OF A MARINE ENVIRONMENT FOR SUPPORTING WATERBORNE STRUCTURES THEREON

#141
20160369470
2016-12-22

Method of containing a spill in an aqueous environment and/or a spill containment apparatus

#142
20160362861
2016-12-15

Floatable support structure for an offshore wind turbine or other device

#143
20160348332
2016-12-01

Pile insertion

#144
20160340852
2016-11-24

CONSTRUCTION METHOD FOR FIXING HOLLOW COLUMN FOR SUPPORTING MARINE STRUCTURES AND OFFSHORE PLATFORMS TO A SEABED

#145
20160289911
2016-10-06

Suction foundation having enhanced self-weight penetration and construction method thereof

#146
20160258421
2016-09-08

Reduced profile wind tower system for land-based and offshore applications

#147
20160251815
2016-09-01

Gravity structure intended for a marine civil-engineering construction and associated manufacturing method

#148
20160244934
2016-08-25

Silencer for silencing pile driving into the bed of a body of water, and pile driving system and method

#149
20160244128
2016-08-25

Suction pile

#150
20160208453
2016-07-21

Method of installing an offshore foundation and template for use in installing an offshore foundation

#151
20160177586
2016-06-23

Climate controlled waterside enclosure

#152
20160115667
2016-04-28

Device for anchoring a raceway mounting of a seabed-to-surface facility

#153
20160090709
2016-03-31

Heavy duty vent cap system for a suction pile

#154
20160047107
2016-02-18

Underwater support concrete structure construction method

#155
20150361965
2015-12-17

Method of installation of an offshore wind turbine tower, with pile-based foundations, and equipment for implementing said method

#156
20150354164
2015-12-10

Modified spudcan with optimal peripheral skirt for enhanced performance of jackup operations

#157
20150337515
2015-11-26

BUOYANT SUBSURFACE FLOAT

#158
20150322642
2015-11-12

Type of suction leg, an offshore caisson and a sit-on-bottom offshore platform

#159
20150322640
2015-11-12

Ring-wing floating platform

#160
20150321838
2015-11-12

Steel plate and concrete composite tank unit, tank group and offshore platforms

#161
20150233079
2015-08-20

Undersea anchoring system and method

#162
20150204045
2015-07-23

FLOATING OFFSHORE STRUCTURES

#163
20150197907
2015-07-16

Method of forming a mudline cellar for offshore arctic drilling

#164
20150167270
2015-06-18

Method for anchoring a structure in a bed of a body of water and underwater foundation

#165
20150136670
2015-05-21

Gravity-based structure

#166
20150125220
2015-05-07

OFFSHORE STRUCTURE INSTALLATION

#167
20150104259
2015-04-16

Method of construction, installation, and deployment of an offshore wind turbine on a concrete tension leg platform

#168
20150093202
2015-04-02

DEEPWATER JACKET DESIGN METHOD

#169
20150071711
2015-03-12

Offshore platform for a marine environment

#170
20150023738
2015-01-22

Template for and method of installing a plurality of foundation elements in an underwater ground formation

#171
20150010365
2015-01-08

Method of installing a foundation in the sea bed and such foundation

#172
20140369766
2014-12-18

Foundation structure of an offshore plant, in particular an offshore wind turbine, which foundation structure is to be installed at a low noise level, and installation method therefor

#173
20140126964
2014-05-08

Method for installing an underwater support column

#174
20140086691
2014-03-27

Offshore foundation for wind energy installations

#175
20140033624
2014-02-06

SUPPORT APPARATUS FOR UNDERWATER POWER GENERATOR AND METHOD FOR DEPLOYMENT

#176
20130223938
2013-08-29

Underwater work assembly and method for anchoring thereof

#177
20110293379
2011-12-01

Undersea anchoring system and method

#178
18147876
2023-10-10

Subsea coiled tubing drilling system and subsea drilling device thereof

#179
16914731
2020-12-01

Combined offshore wind power foundation with duct piles and a bucket

#180
16274027
2020-03-10

Underwater anchoring assembly and methods

#181
16141980
2019-12-17

Subsea gap self-reducing grout seal

#182
15846240
2018-12-04

Pistonless cylinder used for offshore pile gripper

#183
15289160
2018-01-16

Tool assembly for installing a suction pile

#184
15289159
2018-01-16

Method for installing a pile

#185
15194557
2017-07-04

Bricks and a method for using such bricks to build dikes in water

#186
14156015
2015-07-07

Method and system for protecting wellhead integrity