ClassID:

70817

B63B2035/4466 - CPC Classification

Classification description:

Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for; Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices; Floating structures carrying electric power plants for converting water energy into electric energy, e.g. from tidal flows, waves or currents

Recent Application in this class:
#1
20260103268
2026-04-16

GYROSTABILISER WITH ACTIVE PRECESSION CONTROL AND ENERGY RECUPERATION SYSTEM

#2
20260091855
2026-04-02

POWER GENERATOR FOR GENERATING POWER FROM WATER FLOW

#3
20260077835
2026-03-19

METHOD FOR TRANSFERRING ENERGY STORAGE MEDIUM BETWEEN POWER GENERATION FLOAT AND TRANSPORT VESSEL IN OFFSHORE POWER GENERATION SYSTEM

#4
20260054806
2026-02-26

OFFSHORE APPARATUS FOR EXTRACTING ENERGY FROM A FLUID AND METHODS FOR ITS USE

#5
20260048818
2026-02-19

Generation of Electrical Power Offshore

#6
20260028098
2026-01-29

MOBILE ENERGY HARVESTING DEVICE FOR ENERGY GENERATION, CONVERSION, AND DELIVERY

#7
20260022684
2026-01-22

BUOY WITH RADIATED WAVE REFLECTOR

#8
20250382035
2025-12-18

FLOATING POWER GENERATION UNIT

#9
20250347262
2025-11-13

BODILY EMISSION ANALYSIS

#10
20250283447
2025-09-11

TIDAL POWER GENERATION SYSTEM.

#11
20250236359
2025-07-24

FLEXIBLE RETRACTABLE MOORING SYSTEM SUITABLE FOR MEDIUM AND SHALLOW WATER OPERATION

#12
20250214680
2025-07-03

BUOYANT OFFSHORE PLATFORM DEPLOYMENT DEVICE AND A METHOD OF DEPLOYING BUOYANT OFFSHORE PLATFORMS

#13
20250196973
2025-06-19

Turbine Platform Current Energy Conversion System With Debris Protection

#14
20250172119
2025-05-29

KINETIC ENERGY RECOVERY WIND-WAVE INTEGRATED SYSTEM

#15
20250141284
2025-05-01

PRIME SOURCE FOR POWER GENERATION

#16
20250136253
2025-05-01

MOORING DEVICE AND METHOD

#17
20250100416
2025-03-27

EXCHANGEABLE MARINE ENERGY STORAGE SYSTEM AND CONTROL METHOD THEREOF

#18
20250093154
2025-03-20

Low-energy-consumption floating automatic oceanographic and meteorological observation platform

#19
20250074554
2025-03-06

METHOD AND SYSTEMS FOR FREE-FLOATING NAUTICAL STATIONKEEPING

#20
20250052222
2025-02-13

Floating platform integrating wave attenuation with marine energy power generation and working method thereof

#21
20250043763
2025-02-06

SELF-POWERED, SELF-PROPELLED COMPUTER GRID WITH LOOP TOPOLOGY

#22
20250002125
2025-01-02

RENEWABLE ENERGY PLATFORM ASSEMBLY KIT AND METHOD

#23
20250002118
2025-01-02

UNDERWATER ANCHORING DEVICES, SYSTEMS, AND METHODS

#24
20240384697
2024-11-21

WAVE ENERGY HARVESTER

#25
20240367761
2024-11-07

ALTERNATING STEPPING DEEP-SEA MINING SYSTEM AND METHOD BASED ON CLEAN ENERGY PLATFORM

#26
20240359779
2024-10-31

Cage culture platform for comprehensively utilizing new marine energy

#27
20240300625
2024-09-12

METHOD FOR RENEWABLE ENERGY GENERATION FROM OFFSHORE STATIONS DESIGNED FOR OPERATION IN OPEN OCEAN AND HIGH-HURRICANE REGIONS

#28
20240248041
2024-07-25

BODILY EMISSION ANALYSIS

#29
20240247634
2024-07-25

BUOY WITH RADIATED WAVE REFLECTOR

#30
20240209825
2024-06-27

Cycloturbine modular river current energy converter and method and apparatus for deploying marine hydrokinetic turbine assembly to harvest riverine and ocean tidal current energy

#31
20240208618
2024-06-27

FRAMEWORK AND LOAD-BEARING STRUCTURES CONSTRUCTED FROM IT

#32
20240182140
2024-06-06

USING PLASTIC TO CREATE A FLOATING PLATFORM

#33
20240158057
2024-05-16

Methods and systems for free-floating nautical stationkeeping

#34
20240101229
2024-03-28

Self-charging autonomous submersible vessel

#35
20240068434
2024-02-29

Offshore floater system

#36
20240055866
2024-02-15

Offshore wireless power transfer system

#37
20240043103
2024-02-08

SYSTEMS AND METHODS TO REVERSIBLY SPAN A SURFACE OF A WATERWAY

#38
20240034443
2024-02-01

OFFSHORE CHARGING STATION

#39
20240025522
2024-01-25

Floating Foundation for Wind Turbines and Method for Manufacturing a Floating Foundation for Wind Turbines

#40
20240003325
2024-01-04

FLOATING BODY

#41
20230349353
2023-11-02

Buoy with radiated wave reflector

#42
20230336053
2023-10-19

Power generation system and method

#43
20230257087
2023-08-17

Integrated wave energy converter and docking station with ramped cloverleaf supplemental heave plate

#44
20230249785
2023-08-10

Hydroelectricity production facility using changes in water column density to induce vertical flow

#45
20230235728
2023-07-27

Energy capture from oscillating object

#46
20230213016
2023-07-06

Array for arranging wave energy converters in a wave power park

#47
20230193872
2023-06-22

RENEWABLE ENERGY GENERATION DEVICE AND CONTROL METHOD THEREFOR

#48
20230192265
2023-06-22

Device for generating power, comprising an air-towed vessel towing at least one water current turbine

#49
20230167797
2023-06-01

Eccentrically Rotating Mass Turbine

#50
20230139764
2023-05-04

Power generation system

#51
20230064908
2023-03-02

Autonomous seagoing power replenishment watercraft

#52
20230064567
2023-03-02

AUTONOMOUS SEAGOING POWER REPLENISHMENT WATERCRAFT

#53
20230008812
2023-01-12

USING PLASTIC TO CREATE A FLOATING PLATFORM

#54
20230002018
2023-01-05

FLOATING PLATFORM FOR SUPPORTING GENERATORS OF POWER DERIVED FROM THE WIND AND/OR WAVES AND/OR OCEAN CURRENTS

#55
20220411025
2022-12-29

Generation of Electrical Power Offshore

#56
20220389904
2022-12-08

KITE DRIVEN WATERCRAFT POWER GENERATING SYSTEM

#57
20220325697
2022-10-13

Deep-sea multi-energy integrated platform for complementary power generation, production, living and exploration

#58
20220321051
2022-10-06

A Combined Sea Wave Photovoltaic Power Plant

#59
20220290647
2022-09-15

Drive assembly

#60
20220275784
2022-09-01

Buoy with radiated wave reflector

#61
20220252036
2022-08-11

Cycloturbine modular river current energy converter and method and apparatus for deploying marine hydrokinetic turbine assembly to harvest riverine and ocean tidal current energy

#62
20220250723
2022-08-11

Hydroelectricity production facility using changes in water column density to induce vertical flow

#63
20220250721
2022-08-11

MODULAR FLOATING TERRITORY

#64
20220242532
2022-08-04

Systems and methods for deploying hydroelectric energy systems

#65
20220228550
2022-07-21

Systems and methods for hydro-based electric power generation

#66
20220219791
2022-07-14

Mooring structure for ocean wave energy converters

#67
20220212755
2022-07-07

Framework and offshore support structures made thereof

#68
20220136481
2022-05-05

Buoy with radiated wave reflector

#69
20220069738
2022-03-03

Electricity generating module and electricity generating method

#70
20220052513
2022-02-17

Method for installing an offshore installation

#71
20220034291
2022-02-03

SYSTEMS AND METHODS FOR GENERATING ELECTRICAL ENERGY

#72
20210372359
2021-12-02

SYSTEMS AND APPARATUSES FOR HYDROKINETIC POWER PRODUCTION

#73
20210301778
2021-09-30

Method and device for converting wave motion to usable energy

#74
20210301777
2021-09-30

Wave energy converter including a dual-point absorber connected to an above-water installation via a linkage

#75
20210285415
2021-09-16

Eccentrically rotating mass turbine

#76
20210277863
2021-09-09

Autonomous unmanned wave energy converter for multifunction sensor platform

#77
20210269135
2021-09-02

Method and apparatus for untwisting a tether of a water powered vehicle

#78
20210246866
2021-08-12

Systems and methods for hydro-based electric power generation

#79
20210197935
2021-07-01

MOTION-STATE DEPENDENT OPERATION OF KINETIC GENERATOR ON A MARINE VESSEL OR PLATFORM

#80
20210190045
2021-06-24

Wave energy thermal storage type seawater thermoelectric power generation device

#81
20210156354
2021-05-27

LINEAR GENERATOR

#82
20210053658
2021-02-25

Using plastic to create a floating platform

#83
20210047993
2021-02-18

Wave power generation unit suitable for large-scale application and system thereof

#84
20200398947
2020-12-24

Offshore Electric Power Generating System

#85
20200355154
2020-11-12

Systems and methods for generating electrical energy

#86
20200354022
2020-11-12

Mooring system for drifting energy converters

#87
20200317298
2020-10-08

Mooring assembly for a floating vessel

#88
20200284238
2020-09-10

Method and system for harnessing energy from moving ice

#89
20200180732
2020-06-11

Mooring assembly for a floating vessel

#90
20200109694
2020-04-09

Eccentrically rotating mass turbine

#91
20200072183
2020-03-05

Ocean tidal current energy power generating system

#92
20200072182
2020-03-05

Wave electricity generator system

#93
20200063708
2020-02-27

Systems and methods for efficient water turbine operation

#94
20200063530
2020-02-27

Apparatus and Method

#95
20200062350
2020-02-27

A VERY LARGE FLOATING STRUCTURE BASED ON MODULAR UNITS AND A COMBINED MOORING SYSTEM

#96
20200032766
2020-01-30

System and Method for Converting Mechanical Energy Produced by Ocean Currents into Electric Power

#97
20200011286
2020-01-09

Floating drum turbine for electricity generation

#98
20200010155
2020-01-09

Integrated offshore renewable energy floating platform

#99
20190359305
2019-11-28

Float for connection to a swimmer in a wave powered vehicle

#100
20190329846
2019-10-31

MARINE POWER GENERATION SYSTEM

#101
20190323477
2019-10-24

SYSTEMS AND METHODS FOR TIDAL ENERGY CONVERSION AND ELECTRICAL POWER GENERATION

#102
20190252592
2019-08-15

Underwater energy harvesting drone and method for operation

#103
20190226455
2019-07-25

Power generation sailing ship and a hydrogen production and supply system

#104
20190195188
2019-06-27

Wave energy converter deep sea mounting system

#105
20190176939
2019-06-13

Stabilized floating platform structure

#106
20190145372
2019-05-16

Floating platform

#107
20190136822
2019-05-09

Pontoon System for Producing Useful Work

#108
20190097250
2019-03-28

Remotely-deployed benthic microbial fuel cell

#109
20190063398
2019-02-28

SUBMERSIBLE PLANT COMPRISING BUOYANT TETHER

#110
20190055914
2019-02-21

Floating Wave Energy Conversion Island Platforms

#111
20190031301
2019-01-31

Device For Transforming Kinetic Energy Of Water Flowing In A Horizontal Direction Into Another Kind Of Energy

#112
20180372061
2018-12-27

Eccentrically rotating mass turbine

#113
20180363621
2018-12-20

Wave energy converter with mooring system comprising buoyant elements

#114
20180347538
2018-12-06

Hydroelectricity generating unit capturing marine current energy

#115
20180313339
2018-11-01

Electric energy generation and storage system for aquatic and subaquatic environment

#116
20180312224
2018-11-01

Connection substation for wave energy converters in a wave power station

#117
20180291867
2018-10-11

Power generation unit for oceanographic sensor moorings

#118
20180258904
2018-09-13

FLOATING MOON POOL HYDRAULIC PUMP

#119
20180238294
2018-08-23

Wave energy converter comprising a piston rod with a float body

#120
20180187644
2018-07-05

Floating apparatus for wave power generation

#121
20180163692
2018-06-14

Negative-pressure wave generator

#122
20180148136
2018-05-31

Separable buoy

#123
20180141622
2018-05-24

Universal offshore platform, and buoyancy regulation method and stable power generation method thereof

#124
20180134359
2018-05-17

Cable for connecting a float to a swimmer in a wave powered vehicle

#125
20180111666
2018-04-26

System for storage and production of electrical energy in a marine environment

#126
20180087485
2018-03-29

Pontoon System for Producing Useful Work

#127
20180050764
2018-02-22

Mooring system for drifting energy converters

#128
20180045169
2018-02-15

IMPROVED APPARATUS FOR EXCHANGING KINETIC ENERGY BETWEEN A FLUID AND A STRUCTURE MOVEABLE RELATIVE TO THE FLUID

#129
20180010580
2018-01-11

SYSTEM AND METHOD FOR GENERATING ELECTRICITY USING GRID OF WIND AND WATER ENERGY CAPTURE DEVICES

#130
20180009512
2018-01-11

A DISPLACEMENT SYSTEM AND METHOD FOR A SUBMERSIBLE ELECTRICAL SYSTEM

#131
20180003150
2018-01-04

ENERGY HARVESTING WATER VEHICLE

#132
20180003148
2018-01-04

Tidal power generator

#133
20170363058
2017-12-21

Wave energy converter with submerged element

#134
20170353081
2017-12-07

MULTIHULL BARGE GENERATOR

#135
20170328338
2017-11-16

Floating energy generating platform with horizontal lift

#136
20170253305
2017-09-07

Floating wind power generation device

#137
20170234291
2017-08-17

FLOATING WAVE ENERGY CONVERSION ISLAND PLATFORMS

#138
20170211541
2017-07-27

Docked Boats/Ships Harvest Energy from Tides

#139
20170210447
2017-07-27

Wave Amplification Power-Generating Boat

#140
20170191465
2017-07-06

PLATFORM FOR GENERATING ELECTRICITY FROM FLOWING FLUID USING GENERALLY PROLATE TURBINE

#141
20170184071
2017-06-29

MODULAR PLATFORM FOR OFFSHORE CONSTRUCTIONS WITH A STABILIZED STRUCTURE AND THE RECOVERY OF WATER WAVE ENERGY

#142
20170138332
2017-05-18

MODULAR GUIDED TRAVELING VESSEL POWER GENERATOR SYSTEM AND METHOD FOR GENERATING POWER

#143
20170130690
2017-05-11

BARGE ELECTRICAL GENERATION SYSTEM

#144
20170122293
2017-05-04

Deep Water Wind Energy Capture System

#145
20170058859
2017-03-02

FLOATING POWER PLANT WITH PADDLE WHEELS FOR THE PRODUCTION OF ELECTRICITY

#146
20170043843
2017-02-16

Wave power generation device and method for operating and maintaining the same

#147
20170037828
2017-02-09

Wave energy conversion apparatus

#148
20170022976
2017-01-26

POWER GENERATION SAILING SHIP AND A HYDROGEN PRODUCTION AND SUPPLY SYSTEM

#149
20170016125
2017-01-19

Ocean-going hydrogen generator

#150
20170009734
2017-01-12

Eccentrically rotating mass turbine

#151
20160333857
2016-11-17

Platform for generating electricity from flowing fluid using generally prolate turbine

#152
20160319798
2016-11-03

Systems and methods for tidal energy conversion and electrical power generation

#153
20160305395
2016-10-20

Belt drive wave energy plant

#154
20160208765
2016-07-21

Water surface floating high efficiency waterwheel generator

#155
20160160835
2016-06-09

Water turbine with variable buoyancy

#156
20160152307
2016-06-02

Multifunctional carrying device for tidal stream generator and using method thereof

#157
20160138554
2016-05-19

Power generating systems

#158
20160131104
2016-05-12

Power generation device

#159
20160114863
2016-04-28

Connection system for array cables of disconnectable offshore energy devices

#160
20160076513
2016-03-17

A WAVE ENERGY CONVERSION SYSTEM

#161
20160009347
2016-01-14

Self-propelled buoy for monitoring underwater objects

#162
20150337759
2015-11-26

APPARATUS FOR GENERATING ENERGY

#163
20150266549
2015-09-24

Oscillating Piston-Type Wave Power Generation Method and System

#164
20150214862
2015-07-30

Dielectric elastomer powered boat and electricity generator and associated method

#165
20150211477
2015-07-30

Offshore floating barge to support sustainable power generation

#166
20150210362
2015-07-30

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

#167
20150159622
2015-06-11

SYSTEM FOR WAVE ENERGY HARVESTING EMPLOYING TRANSPORT OF STORED ENERGY

#168
20150003192
2015-01-01

Self-propelled buoy for monitoring underwater objects

#169
20140352592
2014-12-04

Method of transporting a hydroelectric turbine system

#170
20140338321
2014-11-20

Floating wave energy converter with semi-submersble characteristic

#171
20140335747
2014-11-13

Cable for connecting a float to a swimmer in a wave powered vehicle

#172
20140322996
2014-10-30

Floating structure fluid dynamic force use system and wind-propelled vessel

#173
20140203564
2014-07-24

Platform for generating electricity from flowing fluid using generally prolate turbine

#174
20130319309
2013-12-05

System for producing energy through the action of waves

#175
20130205769
2013-08-15

Wave energy conversion

#176
20130106105
2013-05-02

Submerged electricity generation plane with marine current-driven rotors

#177
20130067904
2013-03-21

Wave power unit, a use of a such and a method of producing electric energy

#178
20130008158
2013-01-10

Wave energy conversion device

#179
20120292910
2012-11-22

WAVE ENERGY CONVERTER

#180
20120267949
2012-10-25

System for wave energy harvesting employing transport of stored energy

#181
20120267897
2012-10-25

Floating wind farm

#182
20120267894
2012-10-25

Wave Current Plant and Method Thereof

#183
20120261923
2012-10-18

Device of a power plant

#184
20120208414
2012-08-16

Platform for collecting marine energy sources

#185
20120187693
2012-07-26

HYDROKINETIC ENERGY TRANSFER DEVICE AND METHOD

#186
20120090313
2012-04-19

Device for floating wave power plant

#187
20120063262
2012-03-15

Self-propelled buoy for monitoring underwater objects

#188
20120043764
2012-02-23

Wind and water power generator ship

#189
20110305518
2011-12-15

SUBMERGED ELECTRICAL POWER GENERATING APPARATUS AND ACCESSORIES THEREFOR

#190
20110256784
2011-10-20

System for mooring a floating plant for the production of energy from currents in water

#191
20110215650
2011-09-08

Offshore energy harvesting, storage, and power generation system

#192
20110204644
2011-08-25

Integrated generator device for producing energy from zero-emission renewable alternative sources respecting and preserving the environment

#193
20110101697
2011-05-05

SYSTEMS AND METHODS FOR SUPPORTING UNDERWATER ENERGY CONVERSION DEVICES

#194
20100308588
2010-12-09

STABILIZATION OF TURBINES IN WATER

#195
20100283250
2010-11-11

Fluid-based power generation system

#196
20100278630
2010-11-04

Power generation assemblies, and apparatus for use therewith

#197
20100230965
2010-09-16

System and method for generating electricity using grid of wind and water energy capture devices

#198
20100219645
2010-09-02

Power generation assemblies and apparatus

#199
20100190394
2010-07-29

Wave power

#200
20100181774
2010-07-22

Multi-point tethering and stability system and control method for underwater current turbine

#201
20100171311
2010-07-08

Wave power generator

#202
20100140942
2010-06-10

Platform for generating electricity from flowing fluid using generally prolate turbine

#203
20100117364
2010-05-13

BUOYANCY HYDRO POWER GENERATOR AND METHOD

#204
20100107627
2010-05-06

BUOYANCY ENERGY STORAGE AND ENERGY GENERATION SYSTEM

#205
20100074750
2010-03-25

Floating device for production of energy from water currents

#206
20100041289
2010-02-18

Wave energy buoy

#207
20100034588
2010-02-11

Wave energy converter

#208
20100025996
2010-02-04

Wave and wind power generation

#209
20090309366
2009-12-17

Wave energy converter

#210
20090230686
2009-09-17

River and tidal power harvester

#211
20090189396
2009-07-30

Float-type energy-generating system

#212
20090189395
2009-07-30

Method and apparatus for converting marine wave energy by means of a difference in flow resistance form factors into electricity

#213
20090183667
2009-07-23

Mooring of multiple arrays of buoy-like WECs

#214
20090058090
2009-03-05

Plant, generator and propeller element for generating energy from water currents

#215
20090045631
2009-02-19

Deployment apparatus for submerged power plant

#216
20080238103
2008-10-02

Rigid structural array

#217
20080146103
2008-06-19

Protection of apparatus for capturing wave energy

#218
20080088134
2008-04-17

Ocean wave power recovery and conversion spar buoy engine

#219
20080078316
2008-04-03

TURBINE-INTEGRATED HYDROFOIL

#220
20080038061
2008-02-14

Wave energy harvesting and hydrogen-oxygen generation systems and methods

#221
20070283866
2007-12-13

Production, transport and use of prefabricated components in shoreline and floating structures

#222
20070270057
2007-11-22

RELOCATABLE WATER PUMP STATION FOR AND METHOD OF DANGEROUS NATURAL PHENOMENA (MAINLY HURRICANE) WEAKENING

#223
20070108775
2007-05-17

Vehicle-mounted generator

#224
20070046028
2007-03-01

Turbine-integrated hydrofoil

#225
20070046027
2007-03-01

Expandable wave energy conversion system

#226
20060269362
2006-11-30

Arrangement for anchoring a floating structure

#227
20060261597
2006-11-23

Offshore power generator with current, wave or alternative generators

#228
20060162642
2006-07-27

Sea-based hydrogen-oxygen generation system

#229
20060019553
2006-01-26

Method and apparatus for retrieving energy from a flowing stream of water

#230
20050252764
2005-11-17

Wind-powered linear motion hydrogen production systems

#231
20050236841
2005-10-27

Plant, generator and propeller element for generating energy from watercurrents

#232
20050123353
2005-06-09

Wave energy converter

#233
18781882
2025-11-11

Turbo powered propulsion drive for watercrafts

#234
18764696
2025-02-25

Floating power generation system

#235
18419512
2024-10-22

Ocean observation platform integrated with highly reliable wave energy generation mechanism and working method thereof

#236
18140740
2023-10-17

Ocean wave and tidal current energy conversion system

#237
18078436
2023-09-05

Bouyancy energy conversion system and method

#238
17751635
2025-08-19

Marine current turbine platform with faired spar

#239
17685844
2023-01-10

Rotary generator

#240
16937682
2022-10-04

Hydrothermal vent energy harvesting, storage, and power distribution system

#241
16397477
2020-01-07

Generation of electric power using wave motion, wind energy and solar energy

#242
15675150
2018-05-01

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

#243
15602105
2019-09-03

Ocean platform

#244
14980331
2017-09-19

Ocean platform