ClassID:

70357

B63B1/107 - CPC Classification

Classification description:

Hydrodynamic or hydrostatic features of hulls or of hydrofoils deriving lift mainly from water displacement with multiple hulls Semi-submersibles; Small waterline area multiple hull vessels and the like, e.g. SWATH

Recent Application in this class:
#1
20250368299
2025-12-04

FLOATING FOUNDATION FOR AN OFFSHORE WIND TURBINE AND METHOD OF CONSTRUCTION

#2
20250313310
2025-10-09

ASYMMETRIC FLOATING WIND TURBINE INSTALLATION

#3
20250260360
2025-08-14

FLOATING DEVICE FOR THE INSTALLATION OF OFFSHORE PHOTOVOLTAIC PANELS AND INSTALLATION METHOD

#4
20250249980
2025-08-07

APPARATUS AND METHOD FOR ENHANCING BUOYANCY CAPACITY OF A SPAR

#5
20250242890
2025-07-31

FLOATING APPARATUS INCLUDING WATERTIGHT STRUCTURE

#6
20250058857
2025-02-20

HULL STRUCTURE FOR A SEMI-SUBMERSIBLE WIND POWER TURBINE PLATFORM

#7
20250026457
2025-01-23

ARRANGEMENT OF LOCAL STRUCTURES FOR TLP-TYPE FLOATING OFFSHORE WIND TURBINE PLATFORM STRESS DISTRIBUTION AND STRENGTH ENHANCEMENT

#8
20240317374
2024-09-26

SUBMERGED SAILING VESSEL

#9
20240294232
2024-09-05

Anti-rolling damping device for floating wind turbines

#10
20240208619
2024-06-27

A SEMI-SUBMERSIBLE SERVICE VESSEL FOR A FLOATING INSTALLATION AND METHOD THEREFOR

#11
20240140565
2024-05-02

Shallow Draft Floats Providing Intact Stability

#12
20240043093
2024-02-08

WATERCRAFT

#13
20240034436
2024-02-01

Wind power plant

#14
20230406457
2023-12-21

FLOATING OFFSHORE STRUCTURE AND FLOATING OFFSHORE POWER GENERATION APPARATUS HAVING SAME

#15
20230392583
2023-12-07

Assembling and installing a wind turbine

#16
20230356814
2023-11-09

FLOATING UNIT WITH UNDER KEEL TANK

#17
20230339581
2023-10-26

OUTBOARD PONTOON SEMI-SUBMERSIBLE OFFSHORE PLATFORM

#18
20230331355
2023-10-19

OFFSHORE FLOATING-TYPE WIND POWER COMBINED SEMI-SUBMERSIBLE PLATFORM FOUNDATION

#19
20230271687
2023-08-31

Submerged sailing vessel

#20
20230160368
2023-05-25

Floating wind semi-submersible with T-shaped pontoon

#21
20230159141
2023-05-25

Method of Assembling and Deploying a Floating Offshore Wind Turbine Platform

#22
20230139862
2023-05-04

SYSTEM FOR HANDLING MARINE OR UNDERWATER DRONES BY FLOATING PONTOON WITH REMOVABLE DRONE INTERFACE MODULE, ADAPTED SHIP

#23
20220332394
2022-10-20

METHOD AND SYSTEM OF BALLASTING AND DEBALLASTING A VESSEL

#24
20220289345
2022-09-15

Offshore drilling vessel with an external cable connection and method therefor

#25
20220241727
2022-08-04

Sorbent emitter for direct air capture of carbon dioxide

#26
20220212762
2022-07-07

Offshore Floating Structures

#27
20220081084
2022-03-17

Submerged sailing vessel

#28
20220065226
2022-03-03

Floating platform for high-power wind turbines

#29
20220063774
2022-03-03

OFFSHORE SEMI-SUBMERSIBLE PLATFORM FOR SUPPORTING A WIND TURBINE AND OFFSHORE ELECTRICAL ENERGY PRODUCTION FACILITY

#30
20220063773
2022-03-03

Geostationary floating platform

#31
20210355917
2021-11-18

Floating wind turbine generator installation

#32
20210291941
2021-09-23

Variable displacement landing craft

#33
20210221470
2021-07-22

Hybrid vessel comprising ballast water system

#34
20210179229
2021-06-17

SUPER E-COLUMN ON SEMI-SUBMERSIBLE VESSEL

#35
20210146307
2021-05-20

Wind and wave desalination vessel

#36
20210098143
2021-04-01

OFFSHORE AND MARINE VESSEL-BASED NUCLEAR REACTOR CONFIGURATION, DEPLOYMENT AND OPERATION

#37
20210046422
2021-02-18

Reverse osmosis water production apparatus

#38
20210039755
2021-02-11

Flexible aquatic substructures

#39
20210009236
2021-01-14

Semi-submersible floater, particularly for a floating wind turbine

#40
20210001954
2021-01-07

Semi-submersible drilling vessel, e.g. for use in a harsh environment

#41
20200355162
2020-11-12

Floating wind power platform with tension leg device

#42
20200339230
2020-10-29

Floating wind power platform

#43
20200325877
2020-10-15

Semi-submersible type floating substructure and wind turbine offshore installation method using semi-submersible type floating substructure

#44
20200307745
2020-10-01

Floating offshore platform

#45
20200231251
2020-07-23

Inboard extended column semi-submersible

#46
20200140047
2020-05-07

Autonomous submersible offshore marine platform

#47
20200010164
2020-01-09

Submerged sailing vessel

#48
20200010151
2020-01-09

Omni direct modular multi-hull hydrofoil vessel integrated with renewable-energy sources

#49
20200001946
2020-01-02

Floating electrical connection system for offshore energy devices

#50
20190315444
2019-10-17

High speed surface craft and submersible craft

#51
20190291820
2019-09-26

Floating offshore structures with round pontoons

#52
20190263477
2019-08-29

Method of assembling a floating wind turbine platform

#53
20190257284
2019-08-22

Ducted wind turbine and support platform

#54
20190211804
2019-07-11

Floating wind turbine having a plurality of energy conversion units

#55
20190176939
2019-06-13

Stabilized floating platform structure

#56
20190144090
2019-05-16

Autonomous Submersible Offshore Marine Platform

#57
20190141963
2019-05-16

Floating offshore wind turbine integrated with steel fish farming cage

#58
20190031291
2019-01-31

Low motion semi-submersible

#59
20180339758
2018-11-29

Automatic wing control for sailing vessels

#60
20180135808
2018-05-17

MARINE VESSEL COMPRISING LG HANDLING SYSTEM

#61
20180134344
2018-05-17

Hull for a floating wind turbine platform

#62
20180127060
2018-05-10

Floating offshore structures with round pontoons

#63
20180119672
2018-05-03

Methods for controlling floating wind turbine platforms

#64
20180105235
2018-04-19

Offshore floating structures

#65
20180051677
2018-02-22

Semi-submersible floating wind turbine platform structure with water entrapment plates

#66
20180030963
2018-02-01

Method of construction, assembly, and launch of a floating wind turbine platform

#67
20180001962
2018-01-04

Catamaran

#68
20170363058
2017-12-21

Wave energy converter with submerged element

#69
20170350195
2017-12-07

Method for riser string handling and an offshore drilling vessel

#70
20170334523
2017-11-23

Vessel with selectively deployable hull members

#71
20170320543
2017-11-09

Marine structure platform having movement damping function and submersible marine structure having same

#72
20170253298
2017-09-07

Bending stiffness reducer for brace to hull connection

#73
20170218919
2017-08-03

WIND TRACING, ROTATIONAL, SEMI-SUBMERGED RAFT FOR WIND POWER GENERATION AND A CONSTRUCTION METHOD THEREOF

#74
20170129571
2017-05-11

Tapered column deep draft semi-submersible (TCDD-SEMI)

#75
20170081003
2017-03-23

High speed surface craft and submersible craft

#76
20170074049
2017-03-16

Method for riser string handling and an offshore drilling vessel

#77
20170051724
2017-02-23

Floating hybrid composite wind turbine platform and tower system with suspended mass

#78
20170015391
2017-01-19

Floating structure

#79
20160369780
2016-12-22

Floating wind turbine platform structure with optimized transfer of wave and wind loads

#80
20160341182
2016-11-24

Method of mooring floating wind turbine platforms

#81
20160340000
2016-11-24

Method of assembling a floating wind turbine platform

#82
20160272284
2016-09-22

Support structure floating in the open sea and connected to anchors by bracing means, for wind turbines, service stations or converter stations

#83
20160264222
2016-09-15

Semi submarine

#84
20160251059
2016-09-01

Low heave semi-submersible offshore structure

#85
20160245261
2016-08-25

Floating wind power plant

#86
20160230746
2016-08-11

Floating wind turbine support system

#87
20160229493
2016-08-11

Methods for connecting to floating structures

#88
20160195070
2016-07-07

Flare-type tensile legs floating wind turbine base, offshore wind turbine and construction method

#89
20160147229
2016-05-26

System and method for dynamically positioning a floating vessel alongside a turret moored floating vessel

#90
20160121983
2016-05-05

Deployment and retrieval of seismic autonomous underwater vehicles

#91
20160114863
2016-04-28

Connection system for array cables of disconnectable offshore energy devices

#92
20160068229
2016-03-10

PARTIALLY SUBMERGED AND PARTIALLY ENCLOSED WATERCRAFT

#93
20160061192
2016-03-03

Floating wind turbine structure

#94
20160025064
2016-01-28

Method for maintaining floating-body type wind turbine power generating apparatus

#95
20160001855
2016-01-07

Closed inclination change system

#96
20150329180
2015-11-19

Floating body structure

#97
20150321735
2015-11-12

Multi-column tension leg platform

#98
20150260334
2015-09-17

Multipurpose attachment system and methods for attachment

#99
20150252791
2015-09-10

Floatable transportation and installation structure for transportation and installation of a floating wind turbine, a floating wind turbine and method for transportation and installation of the same

#100
20150251728
2015-09-10

Semi-submersible integrated port

#101
20150210362
2015-07-30

SEMI-SUBMERSIBLE PLATFORM WITH A STABILIZING FIN, AND OFFSHORE WAVE POWER PLANT INCORPORATING SUCH A PLATFORM

#102
20150210356
2015-07-30

Fleet protection attack craft and underwater vehicles

#103
20150183495
2015-07-02

Well intervention semisubmersible vessel

#104
20150166149
2015-06-18

Semisubmersible with tunnel structure

#105
20150158558
2015-06-11

Floating vessel with tank trough deck

#106
20150147174
2015-05-28

Coordinated control of a floating wind turbine

#107
20150136005
2015-05-21

Semi submarine

#108
20150068441
2015-03-12

High speed surface craft and submersible vehicle

#109
20150000584
2015-01-01

High speed surface craft and submersible craft

#110
20150000583
2015-01-01

Floating offshore structures

#111
20140345513
2014-11-27

High speed surface craft and submersible vehicle

#112
20140305359
2014-10-16

Floating offshore platform with pontoon-coupled extension plates for reduced heave motion

#113
20140299032
2014-10-09

Semi-submersible floating structure for vortex-induced motion performance

#114
20140141664
2014-05-22

Fleet protection attack craft

#115
20140000502
2014-01-02

Floating offshore platform and centralized open keel plate

#116
20130319314
2013-12-05

C-semi with minimum hydrodynamic forces

#117
20130287502
2013-10-31

Ballast system for floating offshore platforms

#118
20130224020
2013-08-29

Floating hybrid composite wind turbine platform and tower system

#119
20130180443
2013-07-18

Offshore platform having SCR porches mounted on riser keel guide

#120
20130032076
2013-02-07

Dry-tree semi-submersible production and drilling unit

#121
20130000541
2013-01-03

Offshore platform with outset columns

#122
20130000540
2013-01-03

Offshore platform with outset columns

#123
20120318186
2012-12-20

Floating support for offshore structure such as a wind generator in particular

#124
20120315811
2012-12-13

High speed surface craft and submersible vehicle

#125
20120304909
2012-12-06

VESSEL WITH SUBMERSIBLE HULLS

#126
20120285361
2012-11-15

Semisubmersible with five-sided columns

#127
20120279434
2012-11-08

Pendular system for transporting a civil engineering structure in an aquatic medium

#128
20120266796
2012-10-25

Offshore wind turbine installation

#129
20120261923
2012-10-18

Device of a power plant

#130
20120216737
2012-08-30

System and method for deck-to-column connection for extendable draft offshore platforms

#131
20120192781
2012-08-02

Watercraft device

#132
20120192777
2012-08-02

Watercraft device

#133
20120145066
2012-06-14

Subsurface Vortex Assisted Distributed Propulsion Active Hull

#134
20120121340
2012-05-17

OFFSHORE VERTICAL-AXIS WIND TURBINE AND ASSOCIATED SYSTEMS AND METHODS

#135
20120114421
2012-05-10

SEMI-SUBMERSIBLE FLOATING STRUCTURE

#136
20120111256
2012-05-10

Semi-submersible floating structure for vortex-induced motion performance

#137
20120107052
2012-05-03

Offshore tower for drilling and/or production

#138
20120097086
2012-04-26

Fleet protection attack craft and underwater vehicles

#139
20120093648
2012-04-19

Floating, anchored installation for energy production

#140
20120090524
2012-04-19

Articulated multiple buoy marine platform apparatus and method of installation

#141
20120043763
2012-02-23

Offshore wind park

#142
20110226173
2011-09-22

Fleet protection attack craft

#143
20110209655
2011-09-01

Float structure for storing liquids

#144
20110206466
2011-08-25

Tension Leg Platform With Improved Hydrodynamic Performance

#145
20110203507
2011-08-25

Ocean going transport vessel with docking arrangements

#146
20110192333
2011-08-11

Stable Floating Structure wit Limited Oscillations

#147
20110164927
2011-07-07

System for increased floatation and stability on tension leg platform by extended buoyant pontoons

#148
20110162572
2011-07-07

Hull for a marine vessel

#149
20110158370
2011-06-30

Offshore energy carrier production plant

#150
20110155038
2011-06-30

Floating foundation supporting framework with buoyancy components, having an open-relief design

#151
20110126750
2011-06-02

Semisubmersible offshore platform with drag-inducing stabilizer plates

#152
20110114005
2011-05-19

Battered column semi-submersible offshore platform

#153
20110100280
2011-05-05

Drag-inducing stabilizer plates with damping apertures

#154
20110044764
2011-02-24

Strake system for submerged or partially submerged structures

#155
20110037264
2011-02-17

Column-stabilized offshore platform with water-entrapment plates and asymmetric mooring system for support of offshore wind turbines

#156
20110006539
2011-01-13

Floating wind power apparatus

#157
20100218712
2010-09-02

Floating Latticework

#158
20100074693
2010-03-25

Battered column offshore platform

#159
20100024705
2010-02-04

Drag-inducing stabilizer plates with damping apertures

#160
20090279958
2009-11-12

Pontoonless tension leg platform

#161
20090235856
2009-09-24

Offshore floating structure with motion dampers

#162
20090229505
2009-09-17

BATTERED COLUMN SEMI-SUBMERSIBLE OFFSHORE PLATFORM

#163
20090217856
2009-09-03

FIXED STRUCTURE PLATFORM ON WATER

#164
20090205554
2009-08-20

Dry tree semi-submersible platform for harsh environment and ultra deepwater applications

#165
20090185869
2009-07-23

Battered column tension leg platform

#166
20090183666
2009-07-23

Auxiliary float of floating structure and method for remodeling floating structure

#167
20090158988
2009-06-25

Truss semi-submersible offshore floating structure

#168
20090072544
2009-03-19

Offshore vertical-axis wind turbine and associated systems and methods

#169
20090071387
2009-03-19

TRANSPORTATION DEVICE

#170
20080190346
2008-08-14

Method and apparatus for variable floating structures

#171
20080101870
2008-05-01

Stabilized floating support

#172
20080031692
2008-02-07

Deck mounted pull riser tensioning system

#173
20080014025
2008-01-17

System for mounting equipment and structures offshore

#174
20070201954
2007-08-30

Battered column tension leg platform

#175
20070166109
2007-07-19

Truss semi-submersible offshore floating structure

#176
20070157864
2007-07-12

Dynamics stabiliser for a boat, a force stabilising device for orienting sails and semi-sumersible boat

#177
20070044701
2007-03-01

Nautical transport vehicle having enhanced stability

#178
20070039537
2007-02-22

Method and Apparatus for Ballast-Assisted Reconfiguration of a Variable-Draft Vessel

#179
20070028822
2007-02-08

Variable-draft vessel

#180
20060260526
2006-11-23

Floating structure

#181
20060254487
2006-11-16

Vessel hull and method for cruising at a high Froude number

#182
20060210362
2006-09-21

Method of installation of a tension leg platform and tendons therefor

#183
20060204340
2006-09-14

Floating construction, a platform construction, a method for placing a floating platform construction at sea, and a method for removing a platform construction at sea

#184
20060075949
2006-04-13

Reconfigurable attack and reconnaissance vessel I

#185
20060075948
2006-04-13

Reconfigurable attack and reconnaissance vessel II

#186
20060067793
2006-03-30

Extendable draft platform with buoyancy column strakes

#187
20060000398
2006-01-05

Multi-hull watercraft with amidships-mounted propellers

#188
20050178310
2005-08-18

Low drag submerged asymmetric displacement lifting body

#189
20050120935
2005-06-09

Central pontoon semisubmersible floating platform

#190
20050115484
2005-06-02

Semisubmersible trimaran

#191
20050109256
2005-05-26

Semisubmersible vessels & mooring systems

#192
20050084336
2005-04-21

Deck-to-column connection for extendable draft platform

#193
20050058513
2005-03-17

Semi-submersible offshore vessel

#194
20050011427
2005-01-20

Two degree of freedom rudder/stabilizer for waterborne vessels

#195
16262342
2020-02-11

Sailing vessel

#196
15675150
2018-05-01

System for wave amplifying, wave energy harnessing, and energy storage

#197
15602105
2019-09-03

Ocean platform

#198
14980331
2017-09-19

Ocean platform

#199
14885837
2017-03-07

Tapered column deep draft semi-submersible (TCDD-SEMI)

#200
14604673
2016-05-10

Pontoon boat having extendable underwater platform

#201
14566484
2016-09-20

Self-propelled, catamaran-type, dual-application, semisubmersible ship with hydrodynamic hulls and columns