ClassID:

142218

F03B13/24 - 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 to produce a flow of air, e.g. to drive an air turbine

Recent Application in this class:
#1
20260043386
2026-02-12

INERTIAL PNEUMATIC WAVE ENERGY DEVICE

#2
20260009372
2026-01-08

SYSTEM FOR GENERATING WAVE ENERGY IN DEEP WATERS INCORPORATED INTO THE FLOATING PRODUCTION, STORAGE AND OFFLOADING UNITS AND ASSOCIATED CONSTRUCTION METHOD

#3
20250369415
2025-12-04

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

#4
20250334096
2025-10-30

WAVE ENERGY CONVERTER

#5
20250237189
2025-07-24

Wave Power Device

#6
20250188902
2025-06-12

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

#7
20250116252
2025-04-10

SYSTEM FOR HARNESSING A PRESSURE FLUCTUATION OF A LIQUID

#8
20250059942
2025-02-20

Two-Body Flexible Tether-Connected Oscillating Water Column

#9
20240426269
2024-12-26

Sustainable Energy and Agricultural Systems

#10
20240418259
2024-12-19

HYDRAULIC PRESSURE POWER BATTERY

#11
20240401557
2024-12-05

INERTIAL PNEUMATIC WAVE ENERGY DEVICE

#12
20240295208
2024-09-05

ENERGY CONVERTER FOR OCEAN WAVES AND METHOD FOR USING THEREOF

#13
20240287960
2024-08-29

INERTIAL PNEUMATIC WAVE ENERGY DEVICE

#14
20240110541
2024-04-04

SELF-POWERED COMPUTING BUOY

#15
20230383722
2023-11-30

Inertial pneumatic wave energy device

#16
20230366369
2023-11-16

FLOATING OSCILLATING WATER COLUMN-TYPE WAVE ENERGY POWER GENERATION APPARATUS

#17
20230323849
2023-10-12

Apparatus and method for extracting energy from a fluid

#18
20230272771
2023-08-31

Apparatus And Method For Extracting Energy From A Fluid

#19
20230257087
2023-08-17

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

#20
20230250874
2023-08-10

Hydraulic pressure power battery

#21
20230167798
2023-06-01

Inertial pneumatic wave energy device

#22
20230073634
2023-03-09

Wave energy converter

#23
20220364541
2022-11-17

WAVE ENERGY CONVERTER WITH PITCH RESONANCE TUNING TANKS AND PNEUMATIC TURBINES

#24
20220205421
2022-06-30

Renewable energy generation based on water waves

#25
20220178342
2022-06-09

WAVE ENERGY CONVERTER CELL

#26
20220120254
2022-04-21

Wave power utilization device and control method of wave power utilization device

#27
20220025844
2022-01-27

Inertial pneumatic wave energy device

#28
20220025843
2022-01-27

Inertial pneumatic wave energy device

#29
20220025842
2022-01-27

Inertial pneumatic wave energy device

#30
20210355925
2021-11-18

Wave-powered generator

#31
20210293218
2021-09-23

Submerged oscillating water column energy harvester

#32
20210284316
2021-09-16

CLOGGING AND FOULING RESISTANT MARINE POWER GENERATING SYSTEM

#33
20210215129
2021-07-15

Renewable energy generation based on water waves

#34
20200240387
2020-07-30

Renewable energy generation based on water waves

#35
20200224634
2020-07-16

Inertial water column wave energy converter

#36
20200198739
2020-06-25

Self powered computing buoy

#37
20200056577
2020-02-20

Apparatus and method for extracting energy from a fluid

#38
20200040865
2020-02-06

Floating wind-wave integrated power generation system

#39
20190353139
2019-11-21

Inertial pneumatic wave energy device

#40
20190234370
2019-08-01

Producing compressed air from ocean waves

#41
20190219025
2019-07-18

Renewable energy generation based on water waves

#42
20190203689
2019-07-04

Inertial water column wave energy converter

#43
20190128412
2019-05-02

Hydraulic pressure power battery

#44
20190101096
2019-04-04

Wave energy conversion/convertors

#45
20190016419
2019-01-17

Self-powered computing buoy

#46
20190010916
2019-01-10

Device for collecting energy from broad wave spectra

#47
20180212432
2018-07-26

Barge-based solar/wind/wave energy collection

#48
20170314526
2017-11-02

WAVE POWER CONVERTER

#49
20170284359
2017-10-05

Renewable energy generation based on water waves

#50
20170184072
2017-06-29

Device for capturing wave energy

#51
20170167466
2017-06-15

Power generating device utilizing oscillating water for converting into wave power

#52
20170159636
2017-06-08

Free floating wave energy converter having variable buoyancy flexible pipe and enhanced capture width

#53
20160281675
2016-09-29

Energy concentration device

#54
20160169188
2016-06-16

Heaving buoy point absorber

#55
20160146178
2016-05-26

Hydroelectricity and Compressed-air Power Plant System

#56
20160108885
2016-04-21

Air turbine for applications in wave energy conversion

#57
20150275849
2015-10-01

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

#58
20150267676
2015-09-24

System for converting of swell or of wave energy

#59
20150226176
2015-08-13

Wave energy conversion

#60
20150226175
2015-08-13

Apparatus and system for converting wave energy based on oscillating water column type

#61
20150219066
2015-08-06

Wave energy converter

#62
20150192102
2015-07-09

Wave energy machine

#63
20150135696
2015-05-21

Turbomachinery Having Self-Articulating Blades, Shutter Valve, Partial-Admission Shutters, and/or Variable-Pitch Inlet Nozzles

#64
20150121878
2015-05-07

Apparatus for generating energy

#65
20150052885
2015-02-26

Energy conversion system and method

#66
20140369864
2014-12-18

Semi-submerged devise for absorbing the energy of the waves

#67
20140353974
2014-12-04

POWER GENERATING DEVICE UTILIZING OSCILLATING WATER FOR CONVERTING INTO WAVE POWER

#68
20140157767
2014-06-12

Free floating wave energy converter with control devices

#69
20140084589
2014-03-27

Wave and water energy converter mounted on bridge supports

#70
20140056691
2014-02-27

Impulse turbine for use in bi-directional flows

#71
20130277979
2013-10-24

Wave energy conversion systems and methods

#72
20130277978
2013-10-24

Turbine Installation for Extracting Sea Wave Energy

#73
20130234442
2013-09-12

Device for generating electrical energy by harnessing the energy of waves

#74
20130192219
2013-08-01

Energy conversion system with self-rectifying radial flow turbine and method

#75
20130192218
2013-08-01

ENERGY CONVERSION DEVICE

#76
20130180236
2013-07-18

Power generator for extracting energy from a liquid flow

#77
20130154267
2013-06-20

Wave energy electrical power generation

#78
20130099496
2013-04-25

Ocean wave energy system

#79
20130011257
2013-01-10

POWER GENERATING APPARATUS AND METHOD

#80
20130008158
2013-01-10

Wave energy conversion device

#81
20120299303
2012-11-29

Energy converter

#82
20120280504
2012-11-08

Systems for optimizing wave energy for renewable energy generation

#83
20120153626
2012-06-21

APPARATUS FOR EXTRACTING ENERGY FROM WAVES TRAVERSING A BODY OF WATER

#84
20120091718
2012-04-19

Fluid Power Generator for Extracting Energy from a Fluid Flow

#85
20120038163
2012-02-16

Wave energy turbine for oscillating water column systems

#86
20120032446
2012-02-09

Ocean wave energy converter with multiple capture modes

#87
20120000837
2012-01-05

Multi-stage pump system

#88
20110291412
2011-12-01

Sea wave turbine speed control

#89
20110286832
2011-11-24

Back to back turbine

#90
20110278861
2011-11-17

WAVE MOTION-TYPE ELECTRIC POWER GENERATOR AND WAVE MOTION-TYPE VESSEL

#91
20110272945
2011-11-10

Automatic pitch turbine

#92
20110266803
2011-11-03

Maritime device for producing electric power

#93
20110203266
2011-08-25

Ocean wave energy extraction

#94
20110185721
2011-08-04

ENERGY CONVERSION DEVICE

#95
20110162357
2011-07-07

ENERGY CONVERTER

#96
20110103958
2011-05-05

Wells turbine having passive rotor blade displacement

#97
20110031747
2011-02-10

VARIABLE LIQUID COLUMN OSCILLATOR USING WAVE ENERGY

#98
20110006531
2011-01-13

Free floating wave energy converter

#99
20100320767
2010-12-23

PRESSURE GRID SYSTEM AND METHOD OF USING

#100
20100308590
2010-12-09

Ocean wave energy converter capturing heave, surge and pitch motion

#101
20100308589
2010-12-09

Heaving ocean wave energy converter

#102
20100295312
2010-11-25

Fluid power generator for extracting energy from a fluid flow

#103
20100283249
2010-11-11

SYSTEM AND METHOD FOR CONVERSION OF OCEAN WAVES INTO USABLE MECHANICAL ENERGY

#104
20100237623
2010-09-23

Offshore floating ocean energy system

#105
20100229545
2010-09-16

Method and apparatus for extracting energy from wind and wave motion

#106
20100212310
2010-08-26

BUOYANCY PUMP POWER SYSTEM

#107
20100209236
2010-08-19

Impulse turbine for use in bi-directional flows

#108
20100117364
2010-05-13

BUOYANCY HYDRO POWER GENERATOR AND METHOD

#109
20100115935
2010-05-13

Apparatus for generating energy from tides

#110
20100045045
2010-02-25

WAVE POWER CONVERSION

#111
20100038912
2010-02-18

Floatable wave energy converter and a method for improving the efficiency of a floatable wave energy converter

#112
20100007147
2010-01-14

APPARATUS FOR CONVERTING WAVE MOTION INTO MECHANICAL ENERGY

#113
20100003134
2010-01-07

Wind and wave power generation

#114
20090317230
2009-12-24

Turbine system for utilizing the energy of oceanic waves

#115
20090226331
2009-09-10

Wave energy accumulator

#116
20090206608
2009-08-20

Inertial mass power generation

#117
20090079196
2009-03-26

Wave power installation

#118
20090041575
2009-02-12

Driving Apparatus for a Wave Power Device

#119
20090008941
2009-01-08

Modular System for the Electric Energy Production from Wave Motion

#120
20080260548
2008-10-23

Wave energy converter

#121
20080197635
2008-08-21

Ocean wave air piston

#122
20080175667
2008-07-24

Wave-dissipating block

#123
20080088133
2008-04-17

Wave activated power generation device and wave activated power generation plant

#124
20080012344
2008-01-17

Wave energy converter with air compression (WECWAC)

#125
20080001410
2008-01-03

Buoyancy pump power system

#126
20070290508
2007-12-20

Apparatus for converting ocean wave energy to electrical energy

#127
20070089682
2007-04-26

Integrated ocean wave harness unit

#128
20060242954
2006-11-02

Buoyancy pump power system

#129
20060202483
2006-09-14

Capturing energy from the rise and fall of the tides and waves of the ocean

#130
18826229
2025-01-21

Wave energy pressure amplification device and marine ranching feeding system and method

#131
16773136
2020-11-24

Water current energy generator

#132
14852468
2017-07-04

Parallelogram wave energy collector