ClassID:

142190

F03B13/142 - 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 with a static energy collector which creates an oscillating water column

Recent Application in this class:
#1
20260153072
2026-06-04

PRESSURE-REGULATING HYDRODYNAMIC PUMP AND WAVE ENGINE

#2
20260153071
2026-06-04

SELF-POWERED COMPUTING BUOY

#3
20260071605
2026-03-12

RECIRCULATING INERTIAL HYDRODYNAMIC PUMP AND WAVE ENGINE

#4
20260009371
2026-01-08

RECIRCULATING INERTIAL HYDRODYNAMIC PUMP AND WAVE ENGINE

#5
20250369415
2025-12-04

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

#6
20250327434
2025-10-23

RECIRCULATING INERTIAL HYDRODYNAMIC PUMP AND WAVE ENGINE

#7
20250188902
2025-06-12

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

#8
20250101941
2025-03-27

PRESSURE-REGULATING HYDRODYNAMIC PUMP AND WAVE ENGINE

#9
20250067241
2025-02-27

RECIRCULATING INERTIAL HYDRODYNAMIC PUMP AND WAVE ENGINE

#10
20250067240
2025-02-27

RECIRCULATING INERTIAL HYDRODYNAMIC PUMP AND WAVE ENGINE

#11
20250059942
2025-02-20

Two-Body Flexible Tether-Connected Oscillating Water Column

#12
20240309837
2024-09-19

Recirculating inertial hydrodynamic pump and wave engine

#13
20240295208
2024-09-05

ENERGY CONVERTER FOR OCEAN WAVES AND METHOD FOR USING THEREOF

#14
20240240604
2024-07-18

Recirculating inertial hydrodynamic pump and wave engine

#15
20240141864
2024-05-02

Pressure-regulating hydrodynamic pump and wave engine

#16
20240141860
2024-05-02

Wave energy capture and conversion device

#17
20240110541
2024-04-04

SELF-POWERED COMPUTING BUOY

#18
20230400005
2023-12-14

Pressure-regulating hydrodynamic pump and wave engine

#19
20230323849
2023-10-12

Apparatus and method for extracting energy from a fluid

#20
20230272771
2023-08-31

Apparatus And Method For Extracting Energy From A Fluid

#21
20230249785
2023-08-10

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

#22
20230213014
2023-07-06

Performance of pneumatic wave energy converter

#23
20230117099
2023-04-20

Tank wave-current generation system with rear-mounted outlet

#24
20230073634
2023-03-09

Wave energy converter

#25
20220364541
2022-11-17

WAVE ENERGY CONVERTER WITH PITCH RESONANCE TUNING TANKS AND PNEUMATIC TURBINES

#26
20220307459
2022-09-29

SELF-PROPELLED BUOYANT ENERGY CONVERTER AND METHOD FOR DEPLOYING SAME

#27
20220250723
2022-08-11

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

#28
20220205421
2022-06-30

Renewable energy generation based on water waves

#29
20220162986
2022-05-26

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

#30
20220120254
2022-04-21

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

#31
20220003200
2022-01-06

Wave power utilization device and control method thereof

#32
20210381496
2021-12-09

Deep ocean water flow accelerator

#33
20210293218
2021-09-23

Submerged oscillating water column energy harvester

#34
20210215129
2021-07-15

Renewable energy generation based on water waves

#35
20200362821
2020-11-19

Multi-energy power generation system based on floating type platform

#36
20200346719
2020-11-05

Buoy and installation method for the buoy

#37
20200240387
2020-07-30

Renewable energy generation based on water waves

#38
20200224634
2020-07-16

Inertial water column wave energy converter

#39
20200198739
2020-06-25

Self powered computing buoy

#40
20200191110
2020-06-18

Self-propelled buoyant energy converter and method for deploying same

#41
20200095982
2020-03-26

Wind energy, wave energy and tidal energy integrated power generation system based on monopile foundation

#42
20200056577
2020-02-20

Apparatus and method for extracting energy from a fluid

#43
20190219025
2019-07-18

Renewable energy generation based on water waves

#44
20190203689
2019-07-04

Inertial water column wave energy converter

#45
20190040839
2019-02-07

Wave energy conversion incorporating actuated geometry

#46
20190016419
2019-01-17

Self-powered computing buoy

#47
20190010916
2019-01-10

Device for collecting energy from broad wave spectra

#48
20180363621
2018-12-20

Wave energy converter with mooring system comprising buoyant elements

#49
20180245564
2018-08-30

Self-propelled buoyant energy converter and method for deploying same

#50
20180212432
2018-07-26

Barge-based solar/wind/wave energy collection

#51
20170284359
2017-10-05

Renewable energy generation based on water waves

#52
20170279303
2017-09-28

Hydraulic based efficient renewable energy storage and regeneration system

#53
20170184072
2017-06-29

Device for capturing wave energy

#54
20170167466
2017-06-15

Power generating device utilizing oscillating water for converting into wave power

#55
20170045119
2017-02-16

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

#56
20160290311
2016-10-06

Wave energy conversion incorporating actuated geometry

#57
20160273512
2016-09-22

Coastal protection and wave energy generation system

#58
20160186713
2016-06-30

TURBINE ROTOR ASSEMBLY

#59
20160108885
2016-04-21

Air turbine for applications in wave energy conversion

#60
20150267676
2015-09-24

System for converting of swell or of wave energy

#61
20150240777
2015-08-27

Turbine structure and OWC device comprising such turbine structure

#62
20150233339
2015-08-20

Turbine with radial inlet and outlet and multi-element guide vanes for oscillating flows

#63
20150226175
2015-08-13

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

#64
20150219066
2015-08-06

Wave energy converter

#65
20150121878
2015-05-07

Apparatus for generating energy

#66
20150068206
2015-03-12

Kinematically independent, thermo-hydro-dynamic turbocompound generator

#67
20140356139
2014-12-04

Shut off valve for oscillating water column turbines

#68
20140327338
2014-11-06

Ocean wave energy converter utilizing temporary immobilization of a float

#69
20140056691
2014-02-27

Impulse turbine for use in bi-directional flows

#70
20130255246
2013-10-03

Turbine rotor assembly

#71
20130180236
2013-07-18

Power generator for extracting energy from a liquid flow

#72
20130145753
2013-06-13

Turbomachinery having self-articulating blades, shutter valve, partial-admission shutters, and/or variable pitch inlet nozzles

#73
20130099496
2013-04-25

Ocean wave energy system

#74
20130069371
2013-03-21

Impulse air turbine arrangement for use with a reversing bi-directional air flow in a wave power plant

#75
20130011251
2013-01-10

Turbine with radial inlet and outlet rotor for use in bidirectional flows

#76
20120263537
2012-10-18

Systems, Methods And Assemblies For Supplying Power To An Offshore Facility

#77
20120251349
2012-10-04

Sea wave power converter

#78
20120248776
2012-10-04

WAVE ENERGY EXTRACTION SYSTEM USING AN OSCILLATING WATER COLUMN ATTACHED TO THE COLUMNS OF AN OFFSHORE PLATFORM

#79
20120153629
2012-06-21

Undercurrent electric generator system

#80
20120114506
2012-05-10

Wave chamber for a wave power plant, and method for producing the same

#81
20120091718
2012-04-19

Fluid Power Generator for Extracting Energy from a Fluid Flow

#82
20120074698
2012-03-29

Power control methods

#83
20120038163
2012-02-16

Wave energy turbine for oscillating water column systems

#84
20120000837
2012-01-05

Multi-stage pump system

#85
20110291412
2011-12-01

Sea wave turbine speed control

#86
20110286832
2011-11-24

Back to back turbine

#87
20110272945
2011-11-10

Automatic pitch turbine

#88
20110252779
2011-10-20

Energy conversion system with duplex radial flow turbine

#89
20110225965
2011-09-22

WAVE ENERGY CONVERTOR

#90
20110203266
2011-08-25

Ocean wave energy extraction

#91
20110185721
2011-08-04

ENERGY CONVERSION DEVICE

#92
20110162357
2011-07-07

ENERGY CONVERTER

#93
20110139299
2011-06-16

SYSTEM TO ESTABLISH A REFUELING INFRASTRUCTURE FOR COMING FUEL-CELL VEHICLES/MARINE CRAFT AND INTERIM PRODUCTION OF GASEOUS PRODUCTS, POWER, AND INNER-CITY REJUVENATION

#94
20110103958
2011-05-05

Wells turbine having passive rotor blade displacement

#95
20100320765
2010-12-23

Wave power generating installation based on the principle of the oscillating water column

#96
20100301610
2010-12-02

Aperture engine

#97
20100295312
2010-11-25

Fluid power generator for extracting energy from a fluid flow

#98
20100290908
2010-11-18

A BLADE PITCH CONTROL MECHANISM

#99
20100269498
2010-10-28

SYSTEMS FOR CONVERSION, STORAGE, AND DISTRIBUTION OF ENERGY FROM RENEWABLE AND NONRENEWABLE SOURCES

#100
20100237623
2010-09-23

Offshore floating ocean energy system

#101
20100229545
2010-09-16

Method and apparatus for extracting energy from wind and wave motion

#102
20100209236
2010-08-19

Impulse turbine for use in bi-directional flows

#103
20100117365
2010-05-13

Wave turbine

#104
20100045045
2010-02-25

WAVE POWER CONVERSION

#105
20100038912
2010-02-18

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

#106
20100025996
2010-02-04

Wave and wind power generation

#107
20100007147
2010-01-14

APPARATUS FOR CONVERTING WAVE MOTION INTO MECHANICAL ENERGY

#108
20100003134
2010-01-07

Wind and wave power generation

#109
20090317230
2009-12-24

Turbine system for utilizing the energy of oceanic waves

#110
20090315330
2009-12-24

FACILITY FOR REFUELING OF CLEAN AIR VEHICLES/MARINE CRAFT AND GENERATION AND STORAGE OF POWER

#111
20090206608
2009-08-20

Inertial mass power generation

#112
20090121487
2009-05-14

Conversion of energy in waves and in tidal flow

#113
20090102199
2009-04-23

Wave Energy Generator

#114
20090001729
2009-01-01

Modular near-shore wave-powered energy collection system

#115
20080175667
2008-07-24

Wave-dissipating block

#116
20080088133
2008-04-17

Wave activated power generation device and wave activated power generation plant

#117
20080088132
2008-04-17

Wave rider

#118
20070180823
2007-08-09

Wave energy device

#119
20070137195
2007-06-21

Wide bandwidth farms for capturing wave energy

#120
20070132432
2007-06-14

Oscillating water column energy accumulator

#121
20070120419
2007-05-31

Hydro-pnemuatic mechanic device for the exploitation of the wave motion

#122
20060022470
2006-02-02

Wave driven gaming apparatus

#123
20050271508
2005-12-08

Flexible turbine blade

#124
20050207844
2005-09-22

Oscillating water column wave energy converter incorporated into caisson breakwater

#125
17949818
2024-10-29

Tubular wave power device