ClassID:

142188

F03B13/14 - CPC Classification

Classification description:

Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus ; Power stations or aggregates characterised by using wave or tide energy using wave energy

Sub-classes:
Recent Application in this class:
#1
20260132764
2026-05-14

Wave Energy Converter System

#2
20260066834
2026-03-05

SYNERGISTIC TRACKING INTEGRATED PHOTOVOLTAIC AND CONCENTRATING COGENERATION SOLAR ENERGY HARVESTING SYSTEM

#3
20260054806
2026-02-26

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

#4
20260036111
2026-02-05

SYSTEM AND METHODS FOR OCEANIC AND ATMOSPHERIC CARBON DIOXIDE AND CLIMATE MANAGEMENT, ALGAL FOSTERING, AND INITIATION AND MAINTENANCE OF FISHERIES BY DEEPER NUTRIENT RICH WATER PUMPING

#5
20250376968
2025-12-11

OCEAN WAVE AND TIDAL CURRENT ENERGY CONVERSION SYSTEM

#6
20250369415
2025-12-04

PRESSURE-REGULATING HYDRODYNAMIC PUMP AND WAVE ENGINE WITH ENERGY PRODUCT GENERATION AND TRANSPORT

#7
20250369414
2025-12-04

REGENERATIVE ENERGY SYSTEM USING KINETIC ENERGY TRANSFER FROM WAVE MOTION AND TRAIN MOTION TO A GENERATOR

#8
20250334095
2025-10-30

Hybrid Bifurcating Wave Energy Converter

#9
20250283446
2025-09-11

WAVE-POWERED ELECTRIC GENERATOR

#10
20250232251
2025-07-17

SHIPPING CONTAINER TRACKING METHODS

#11
20250230790
2025-07-17

HYDROGEN PRODUCTION AND CONVEYANCE SYSTEM AND METHOD

#12
20250226725
2025-07-10

TWIST AND HYPER-TWIST POWER TAKE-OFF DEVICES

#13
20250215847
2025-07-03

PARAMETRIC WAVE ENERGY, SUBSEA POWER GENERATION

#14
20250188902
2025-06-12

PRESSURE-REGULATING HYDRODYNAMIC PUMP AND WAVE ENGINE WITH ENERGY PRODUCT GENERATION AND TRANSPORT

#15
20250183383
2025-06-05

SUBSEA ENERGY STORAGE AND METHOD OF USE

#16
20250179985
2025-06-05

HYDROGEN PRODUCTION AND CONVEYANCE SYSTEM AND METHOD

#17
20250171915
2025-05-29

SYSTEMS AND METHODS FOR REMOVAL AND SEQUESTRATION OF ACIDITY FROM SURFACE SEAWATER

#18
20250136253
2025-05-01

MOORING DEVICE AND METHOD

#19
20250129762
2025-04-24

HYDROGEN PRODUCTION AND CONVEYANCE SYSTEM

#20
20250122860
2025-04-17

Hybrid Bifurcating Wave Energy Converter

#21
20250122859
2025-04-17

MULTI-STAGE BUFFER HYDRAULIC CYLINDER FOR WAVE-ENERGY POWER GENERATION APPARATUS AND MULTI-STAGE BUFFER HYDRAULIC CONTROL METHOD

#22
20250119092
2025-04-10

Energy Harvesting and Electrical Power Generation

#23
20250116016
2025-04-10

INERTIAL HYDRODYNAMIC PUMP AND WAVE ENGINE

#24
20250074554
2025-03-06

METHOD AND SYSTEMS FOR FREE-FLOATING NAUTICAL STATIONKEEPING

#25
20250043763
2025-02-06

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

#26
20250002125
2025-01-02

RENEWABLE ENERGY PLATFORM ASSEMBLY KIT AND METHOD

#27
20240426268
2024-12-26

MARINE SUSPENSION ELECTRIC ENERGY GENERATION DEVICE

#28
20240418143
2024-12-19

Wave inertial-force electricity generating apparatus

#29
20240392739
2024-11-28

APPARATUS FOR EXTRACTING POWER FROM WATER WAVES

#30
20240376856
2024-11-14

Ocean wave and tidal current energy conversion system

#31
20240360571
2024-10-31

Systems and methods for removal and sequestration of acidity from surface seawater

#32
20240352915
2024-10-24

FLOATING BODY

#33
20240348124
2024-10-17

WEC CONTROLLER, METHOD AND SYSTEM

#34
20240344495
2024-10-17

Two-body variable geometry wave energy converter

#35
20240287959
2024-08-29

WAVE SWELL ENERGY CAPTURE INFRASTRUCTURE

#36
20240280073
2024-08-22

Methods for harnessing wave energy

#37
20240263608
2024-08-08

Indirect hydraulic load hierarchical control system and method for wave energy device

#38
20240158057
2024-05-16

Methods and systems for free-floating nautical stationkeeping

#39
20240141862
2024-05-02

Wave energy capture and conversion device

#40
20240097600
2024-03-21

Energy harvesting and electrical power generation

#41
20240011457
2024-01-11

Apparatus for extracting power from water waves

#42
20230400004
2023-12-14

SYSTEM FOR POWER GENERATION USING OCEAN WAVES

#43
20230389528
2023-12-07

Robotic aquaculture system and methods

#44
20230374981
2023-11-23

Systems and methods for water pumping and desalination

#45
20230344309
2023-10-26

Power generation unit and power generation device

#46
20230323849
2023-10-12

Apparatus and method for extracting energy from a fluid

#47
20230279831
2023-09-07

SYSTEM AND METHOD OF CAPTURING AND STORING OCEAN WAVE MOTION USING AN ALTERNATING-TO-DIRECT MOTION CONVERTER AND LIFTABLE WEIGHTS

#48
20230261546
2023-08-17

WAVE ENERGY HARVESTER

#49
20230184205
2023-06-15

METHOD AND DEVICE FOR NEARSHORE WAVE ENERGY CONVERSION

#50
20230167796
2023-06-01

METHOD FOR PREDICTING A CHARACTERISTIC RESULTING FROM A SWELL ON THE BASIS OF A SPECTRAL MODEL OF THE SWELL

#51
20230160362
2023-05-25

WAVE ENERGY CONVERTER

#52
20230146997
2023-05-11

DEPLOYABLE WAVE ENERGY HARVESTING DEVICE FOR AUTONOMOUS UNDERWATER VEHICLES (AUVs)

#53
20230139764
2023-05-04

Power generation system

#54
20230124198
2023-04-20

Devices and methods for tracking shipping containers

#55
20230117099
2023-04-20

Tank wave-current generation system with rear-mounted outlet

#56
20230115891
2023-04-13

SYSTEM FOR DIRECT AIR CAPTURE USING OCEAN ENERGY AND FLUIDICS PRINCIPLES

#57
20230094604
2023-03-30

Power dissipation in wave energy converter systems

#58
20230089858
2023-03-23

WAVE ENERGY CONVERSION SYSTEM

#59
20230087568
2023-03-23

Wave Powered One Way Fluid Flow Generator

#60
20230078347
2023-03-16

INERTIAL HYDRODYNAMIC PUMP AND WAVE ENGINE

#61
20230067549
2023-03-02

FLOATING GENERATOR THAT HARNESSES THE ENERGY FROM WAVES TO PRODUCE USABLE ELECTRICAL ENERGY

#62
20230060419
2023-03-02

Folding wave-energy-harvesting mechanism for generating electricity to power an underwater vehicle

#63
20230008924
2023-01-12

Power generator

#64
20230002018
2023-01-05

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

#65
20220403810
2022-12-22

Parametric wave energy, subsea power generation

#66
20220349374
2022-11-03

Hydrogen production and conveyance system

#67
20220321051
2022-10-06

A Combined Sea Wave Photovoltaic Power Plant

#68
20220307458
2022-09-29

Ocean wave energy collector based on magnetic force and triboelectric effect

#69
20220260047
2022-08-18

Methods for harnessing wave energy

#70
20220162986
2022-05-26

Offshore oscillating water column wave energy conversion device with external permeable structure

#71
20220099063
2022-03-31

Anchoring device for adapting to tide level of wave energy power generation device, and operating method therefor

#72
20220074373
2022-03-10

SYSTEM AND METHOD FOR SUSTAINABLE GENERATION OF ENERGY

#73
20220056881
2022-02-24

Hydrogen production and conveyance system

#74
20220056880
2022-02-24

Hydrogen production and conveyance system

#75
20210354791
2021-11-18

Hydrogen production and conveyance system

#76
20210269135
2021-09-02

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

#77
20210211072
2021-07-08

Power generator, wave energy converter or sensor apparatus for water wave energy harvesting

#78
20210203268
2021-07-01

Energy harvesting and electrical power generation

#79
20210203209
2021-07-01

Wave energy harvester

#80
20210140401
2021-05-13

POWER-ADJUSTABLE WAVE POWER GENERATOR

#81
20210031143
2021-02-04

Fluid power circuit having switch-mode power transformer and methods

#82
20200400129
2020-12-24

Apparatus and method for generating electricity

#83
20200318602
2020-10-08

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

#84
20200224631
2020-07-16

Rotor for a device for recovering hydraulic wave energy

#85
20200217292
2020-07-09

Floating wave power generator capable of lifting under remote control

#86
20200208614
2020-07-02

Coiled and twisted nanofiber yarns for electrochemically harvesting electrical energy from mechanical deformation

#87
20200200141
2020-06-25

Self-powered real-time monitoring system for fluid flushing of underwater fixed foundation

#88
20200166010
2020-05-28

SYSTEM AND METHOD FOR SUSTAINABLE GENERATION OF ENERGY

#89
20200088154
2020-03-19

Nonlinear controller for nonlinear wave energy converters

#90
20200080536
2020-03-12

Oscillating water column-oscillating buoy combined wave energy converter

#91
20200080535
2020-03-12

LINEAR VERNIER GENERATOR FOR WAVE ENERGY CONVERSION

#92
20200080534
2020-03-12

Device for conversion of mechanical energy from sea waves to electric energy

#93
20200080532
2020-03-12

Method for orientating the blades of a turbine

#94
20200072181
2020-03-05

Systems and methods for obtaining energy from surface waves

#95
20200068858
2020-03-05

Robotic aquaculture system and methods

#96
20200062350
2020-02-27

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

#97
20200049125
2020-02-13

Methods and systems for wave energy generation prediction and optimization

#98
20190359305
2019-11-28

Float for connection to a swimmer in a wave powered vehicle

#99
20190326795
2019-10-24

Torque Driven Dynamic Electrical Generator

#100
20190316562
2019-10-17

Energy harvesting device converting multiaxial translational and rotational motion to unidirectional rotational motion

#101
20190316561
2019-10-17

Wave-power system

#102
20190300127
2019-10-03

WaveAnchor and WavePower, and methods of installation and use

#103
20190238068
2019-08-01

Nanofriction power generation device with spiral vibrating balls and buoy body thereof

#104
20190219026
2019-07-18

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

#105
20190211797
2019-07-11

Segmented concrete hull for wave energy converters and method of constructing

#106
20190145372
2019-05-16

Floating platform

#107
20190128237
2019-05-02

Device for recovering wave energy

#108
20190128236
2019-05-02

CONTROL SYSTEM AND METHOD FOR ENERGY CAPTURE SYSTEM

#109
20190077682
2019-03-14

Damping plate sand filtration system and wave energy water desalination system and methods of using potable water produced by wave energy desalination

#110
20190032643
2019-01-31

Flywheel energy storage device and method of its use

#111
20190032626
2019-01-31

Wave Power Generator

#112
20190009874
2019-01-10

Device for linear propulsion

#113
20190003448
2019-01-03

Energy generation from water waves and storage of energy

#114
20180363619
2018-12-20

Inertial wave energy converter

#115
20180313321
2018-11-01

Method for predicting a characteristic resulting from the swell on a floating system for at least two future time steps

#116
20180223492
2018-08-09

Shore protection infrastructure equipped with means for recovering energy from wave motion

#117
20180212432
2018-07-26

Barge-based solar/wind/wave energy collection

#118
20180171988
2018-06-21

Drive assembly

#119
20180148136
2018-05-31

Separable buoy

#120
20180134359
2018-05-17

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

#121
20180108275
2018-04-19

System and method for a blood flow simulator

#122
20180073483
2018-03-15

Inertial wave energy converter

#123
20180073482
2018-03-15

Inertial wave energy converter

#124
20180057763
2018-03-01

METHODS AND SYSTEMS FOR DECREASING EMISSIONS OF CARBON DIOXIDE FROM COAL-FIRED POWER PLANTS

#125
20180045167
2018-02-15

WAVE-WIND MUTUALLY SUPPLEMENTING POWER SUPPLY SYSTEM FOR CONTINUOUS POWER GENERATION

#126
20180010580
2018-01-11

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

#127
20180010570
2018-01-11

Hinge system for an articulated wave energy conversion system

#128
20170370344
2017-12-28

Pulsed locomotor

#129
20170335935
2017-11-23

Multi axial translational and rotational motion to unidirectional rotational motion

#130
20170328338
2017-11-16

Floating energy generating platform with horizontal lift

#131
20170292493
2017-10-12

Ocean wave energy absorbing kite system and method

#132
20170191461
2017-07-06

Systems and methods for obtaining energy from surface waves

#133
20170184072
2017-06-29

Device for capturing wave energy

#134
20170184069
2017-06-29

Turbine assembly

#135
20170175703
2017-06-22

Apparatus For Converting Or Absorbing Energy From A Moving Body Of Water

#136
20170167465
2017-06-15

WAVE ENERGY CONVERTER

#137
20170129788
2017-05-11

Damping plate sand filtration system and wave energy water desalination system and methods of using potable water produced by wave energy desalination

#138
20170117783
2017-04-27

Fluid driven electric generator

#139
20170101977
2017-04-13

Wave energy absorption device, a power take-off assembly and a wave energy system

#140
20170074231
2017-03-16

Modular, scalable and mobile wave energy conversion arrangement

#141
20170047820
2017-02-16

Wave energy convertor

#142
20170045119
2017-02-16

Device, transmission, and universal mechanical coupling of forces having different magnitudes and direction (D.T.U.M.C.)

#143
20160333858
2016-11-17

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

#144
20160301212
2016-10-13

Subsea cable engagement system

#145
20160236950
2016-08-18

Modular sand filtration-anchor system and wave energy water desalination system and methods of using potable water produced by wave energy desalination

#146
20160230754
2016-08-11

Remotely reconfigurable high pressure fluid passive control system for controlling bi-directional piston pumps as active sources of high pressure fluid, as inactive rigid structural members or as isolated free motion devices

#147
20160201640
2016-07-14

Gyrating wave power plant

#148
20160160844
2016-06-09

APPARATUS AND METHOD FOR GENERATING ELECTRICITY

#149
20160149518
2016-05-26

Robust triboelectric nanogenerator based on rolling electrification

#150
20160146193
2016-05-26

Direct-drive power conversion system for wind turbines compatible with energy storage

#151
20160084892
2016-03-24

Method and a control unit for validating an electric power plant

#152
20160083060
2016-03-24

Oscillating propulsor

#153
20160075409
2016-03-17

SYSTEMS AND METHODS OF MOORING AN ARRAY OF WAVE ENERGY CONVERTERS

#154
20160040648
2016-02-11

System for harvesting water wave energy

#155
20150372619
2015-12-24

Floating off-shore power generation apparatus using ionic polymeric metal composite

#156
20150292472
2015-10-15

Wave energy conversion system

#157
20150292471
2015-10-15

Hydraulic Pressure Generating System

#158
20150275849
2015-10-01

System, method and apparatus for pressurizing a fluid to power a load

#159
20150267676
2015-09-24

System for converting of swell or of wave energy

#160
20150256107
2015-09-10

Piezoelectric element for power generation and power generation device using same

#161
20150252777
2015-09-10

Method and system for wave energy conversion

#162
20150240779
2015-08-27

Wave power generating apparatus

#163
20150211477
2015-07-30

Offshore floating barge to support sustainable power generation

#164
20150203183
2015-07-23

Wave Energy Watercraft

#165
20150167649
2015-06-18

Energy recovering device

#166
20150167628
2015-06-18

Controlled capture of the full ocean wave cycle of energy that is available, horse shoe like shape, (three vectors) and the conversion of that energy into electrical energy using a turbine/generator

#167
20150159622
2015-06-11

SYSTEM FOR WAVE ENERGY HARVESTING EMPLOYING TRANSPORT OF STORED ENERGY

#168
20150130191
2015-05-14

GRAVITY-BASED ENERGY-STORAGE SYSTEM AND METHOD

#169
20150123401
2015-05-07

Water-based power generation installations

#170
20150097536
2015-04-09

Increasing EAP conversion efficiency by continuous current

#171
20150096292
2015-04-09

Apparatus for converting wave motion on a body of water into electrical power

#172
20140367969
2014-12-18

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

#173
20140338321
2014-11-20

Floating wave energy converter with semi-submersble characteristic

#174
20140335747
2014-11-13

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

#175
20140327338
2014-11-06

Ocean wave energy converter utilizing temporary immobilization of a float

#176
20140306454
2014-10-16

Ocean Energy Generating Device and Built-in Module Thereof

#177
20140300110
2014-10-09

Wave energy gathering and enhancing device utilizing linearized shallow water wave theory

#178
20140290234
2014-10-02

WAVE POWER DEVICE

#179
20140262601
2014-09-18

Directed acoustic broadcast array

#180
20140260236
2014-09-18

Wave energy concentration using water wave band gap structure with defect cavities

#181
20140252766
2014-09-11

SHAPE CHANGING WAVE ENERGY CONVERTER

#182
20140230426
2014-08-21

Arrangement in wave energy recovery system

#183
20140217733
2014-08-07

Waves Weight Based Energy Power Generation System

#184
20140159380
2014-06-12

ENERGY CONVERTING DEVICE FOR ENERGY SYSTEMS, AND METHOD FOR OPERATING SUCH A DEVICE

#185
20140152014
2014-06-05

Array of buoys for obtaining energy from a wave in a body of water

#186
20140138958
2014-05-22

Hydraulic-electrical transducer, transducer arrangement and method for driving a transducer

#187
20140132003
2014-05-15

Natural-frequency adjusting mechanism for wave-power generator

#188
20140123641
2014-05-08

WAVE ENERGY CONVERTER COMPRISING VORTEX TRAIL-GUIDING DEVICE AND METHOD FOR CONVERTING WAVE ENERGY

#189
20140097617
2014-04-10

Multi-capture mode wave energy converter with submergible float

#190
20140091576
2014-04-03

Offshore combined power generation system

#191
20130334816
2013-12-19

Method for Operating a Wave Energy Converter for Converting Energy from a Wave Motion of a Fluid into another Form of Energy

#192
20130302165
2013-11-14

Turbine apparatus and methods

#193
20130200627
2013-08-08

Device for converting wave energy into electricity

#194
20130200626
2013-08-08

Wave Energy Converter and Transmission

#195
20130199171
2013-08-08

Wave Power Assembly

#196
20130193689
2013-08-01

Apparatus for guiding a flexible member

#197
20130161957
2013-06-27

ENERGY GENERATING SUPPORTS

#198
20130161948
2013-06-27

Ocean wave energy converter including control system for disabling active rectification when generator output power is less than a conversion loss

#199
20130147198
2013-06-13

Stator frame for a submerged linear generator

#200
20130140824
2013-06-06

Wave power unit with guiding device

#201
20130081388
2013-04-04

WAVE POWERED BUOYANCY CONTROL SYSTEM FOR FLOATING WAVE POWER PLANTS

#202
20120286508
2012-11-15

OFFSHORE SYSTEM FOR PRODUCING REGENERATIVE ENERGY

#203
20120267949
2012-10-25

System for wave energy harvesting employing transport of stored energy

#204
20120250456
2012-10-04

SYSTEMS AND METHODS FOR ENERGY HARVESTING IN A GEOPHYSICAL SURVEY STREAMER

#205
20120247589
2012-10-04

WAVE ENERGY CONVERSION

#206
20120200156
2012-08-09

SYSTEM FOR GENERATING ELECTRICAL POWER FOR A PORT

#207
20120126667
2012-05-24

Method for obtaining electrical energy from the kinetic energy of waves

#208
20120119503
2012-05-17

Submerged energy storage

#209
20120102938
2012-05-03

Bouyant actuator

#210
20120085089
2012-04-12

Changeable damping wave power capturing device driven by bidirectional screw rod

#211
20120013129
2012-01-19

Sub sea central axis turbine with rearwardly raked blades

#212
20110278990
2011-11-17

Method and system for fluid wave energy conversion

#213
20110215580
2011-09-08

System for converting ocean wave energy to electric power

#214
20110155039
2011-06-30

SYSTEM AND METHOD FOR DEPLOYING AND RETRIEVING A WAVE ENERGY CONVERTER

#215
20110142656
2011-06-16

Rotor blade design for a wells turbine

#216
20110121573
2011-05-26

Device for harnessing ocean wave energy for generation of electricity

#217
20110061383
2011-03-17

Increasing the efficiency of supplemented ocean thermal energy conversion (SOTEC) systems

#218
20110037266
2011-02-17

Offshore combined power generation system

#219
20100259048
2010-10-14

Apparatus for extracting energy from flowing water

#220
20100244452
2010-09-30

Device for converting kinetic energy of a flowing water into kinetic energy of a rotatable rotor shaft

#221
20100230965
2010-09-16

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

#222
20100190394
2010-07-29

Wave power

#223
20100187824
2010-07-29

Subsurface wave power generation systems and methods

#224
20100176596
2010-07-15

Electrical energy generation using hydro-voltaic (HV) cells

#225
20100148511
2010-06-17

WAVE ELECTRIC POWER PLANT

#226
20100119353
2010-05-13

Systems for improved fluid flows through a turbine

#227
20100109482
2010-05-06

Tidal power generator

#228
20100060007
2010-03-11

Harness the energy of the oceans and lakes to produce electricity

#229
20100025999
2010-02-04

Ocean wave electricity generation

#230
20090284015
2009-11-19

Water wave power system

#231
20090180884
2009-07-16

Vertical axis wind sail turbine

#232
20090146428
2009-06-11

Water wave power system

#233
20080272601
2008-11-06

Electrical energy from naturally moving fluids

#234
20080127646
2008-06-05

System and Method for Energy and Hydrogen Production

#235
20080121525
2008-05-29

Renewable Power Controller for Hydrogen Production

#236
20080093852
2008-04-24

Wave energy device

#237
20080088132
2008-04-17

Wave rider

#238
20070232364
2007-10-04

Cell buoy system

#239
20070079611
2007-04-12

Renewable Power Controller for Hydrogen Production

#240
20070040384
2007-02-22

Wave power assembly with an electromagnetic dampning means

#241
20060218917
2006-10-05

Hydroelectric power plant

#242
20050144937
2005-07-07

Grid construction to gathering of wave aggregates

#243
19234146
2026-01-27

Kordlou green energy system—modular gravity-driven hydrokinetic energy system with self-regulating discharge, inline turbine module, and seabed-independent deployment architecture

#244
19026220
2025-08-26

Wave energy power generation device

#245
18953982
2025-11-25

Offshore floating structure for offshore power operations

#246
18896553
2025-03-25

Wave power generator device

#247
18419512
2024-10-22

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

#248
18353016
2024-04-09

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