ClassID:

128264

E02B9/08 - CPC Classification

Classification description:

Water-power plants; Layout, construction or equipment, methods of, or apparatus for, making same Tide or wave power plants

Recent Application in this class:
#1
20250223769
2025-07-10

ANCHORING SYSTEM FOR A HYDROKINETIC GENERATOR

#2
20250163882
2025-05-22

Water Wave Energy Harvester

#3
20250122859
2025-04-17

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

#4
20240229399
2024-07-11

BOUYANCY-ASSISTED WEIR

#5
20240133143
2024-04-25

BOUYANCY-ASSISTED WEIR

#6
20240093451
2024-03-21

Tidal barrage

#7
20230272771
2023-08-31

Apparatus And Method For Extracting Energy From A Fluid

#8
20230085371
2023-03-16

Circular dam and methods for generating, accumulating, storing, and releasing electrical energy

#9
20230077335
2023-03-16

Power take-off apparatus for a wave energy converter and wave energy converter comprising the same

#10
20230060923
2023-03-02

Fixed permeable breakwater doubling as wave energy generating device

#11
20230002993
2023-01-05

Methods and water reservoir systems for generating, accumulating, storing, and releasing electrical energy

#12
20220242528
2022-08-04

Floating breakwater structure

#13
20220186452
2022-06-16

Large tidal current energy generating device and assembly platform thereof

#14
20210277864
2021-09-09

Energy generating system and a method for generating energy from a sea tide

#15
20210221351
2021-07-22

Low density fluid displacement to store or generate power

#16
20210207571
2021-07-08

TIDAL POWER GENERATING SYSTEM

#17
20200399848
2020-12-24

Low density fluid displacement to store or generate power

#18
20200198615
2020-06-25

Low density fluid displacement to store or generate power

#19
20200164850
2020-05-28

ANTI-FOULING DOCKS AND LOW DENSITY FLUID DISPLACEMENT

#20
20200056577
2020-02-20

Apparatus and method for extracting energy from a fluid

#21
20200032470
2020-01-30

Wave energy control device

#22
20190345911
2019-11-14

Underwater energy storage and electricity

#23
20190345910
2019-11-14

Low density fluid displacement to generate power

#24
20190218737
2019-07-18

Energy harvesting from moving fluids using mass displacement

#25
20190169812
2019-06-06

System and method for extracting power from tides

#26
20190153689
2019-05-23

Wave Power Plant

#27
20190145372
2019-05-16

Floating platform

#28
20190128239
2019-05-02

Underwater electrical power plant, a system and a method

#29
20190128238
2019-05-02

Arrangement in a wave energy recovery apparatus and method for operating a wave energy recovery apparatus

#30
20190101096
2019-04-04

Wave energy conversion/convertors

#31
20180223492
2018-08-09

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

#32
20180148140
2018-05-31

Floating structure and method of installing same

#33
20180010570
2018-01-11

Hinge system for an articulated wave energy conversion system

#34
20170328338
2017-11-16

Floating energy generating platform with horizontal lift

#35
20170314222
2017-11-02

CONSTRUCTION METHOD FOR TIDAL POWER GENERATION SYSTEM CAPABLE OF MULTIPLE-FLOW POWER GENERATION FROM INSTALLATION OF UNIFLOW GENERATOR

#36
20170298898
2017-10-19

System and method for generated power from wave action

#37
20170248112
2017-08-31

Tidal power generation and storage system and method of constructing a reservoir for such a system

#38
20170234291
2017-08-17

FLOATING WAVE ENERGY CONVERSION ISLAND PLATFORMS

#39
20170204578
2017-07-20

Generator for converting tidal fluctuation to electrical energy

#40
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

#41
20170121924
2017-05-04

WAVE-POWER PLANT

#42
20170074233
2017-03-16

Electrical generation system based on tidal flow

#43
20160356261
2016-12-08

OCEAN CURRENT POWER GENERATION SYSTEM

#44
20160298596
2016-10-13

Artificial coastal-protection reef with energy generation unit with or without direct contact with seawater

#45
20160273513
2016-09-22

Hinge system for an articulated wave energy conversion system

#46
20160273512
2016-09-22

Coastal protection and wave energy generation system

#47
20160237981
2016-08-18

TIDAL CURRENT POWER GENERATION STRUCTURE

#48
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

#49
20160201640
2016-07-14

Gyrating wave power plant

#50
20160153422
2016-06-02

System and method for generated power from wave action

#51
20160138558
2016-05-19

Electrical generation system based on tidal flow

#52
20160083920
2016-03-24

Hybrid energy plant

#53
20160023721
2016-01-28

Method for deploying and recovering a wave energy converter

#54
20160017860
2016-01-21

Electrical generation system based on tidal flow

#55
20160003214
2016-01-07

OPTIMIZED HEAVE PLATE FOR WAVE ENERGY CONVERTER

#56
20150219066
2015-08-06

Wave energy converter

#57
20150123406
2015-05-07

Wave power plant

#58
20150115613
2015-04-30

Flowing-water driveable turbine assembly

#59
20150069760
2015-03-12

Method for converting the energy of water waves into electricity by means of a wave power plant and a wave power plant

#60
20140369864
2014-12-18

Semi-submerged devise for absorbing the energy of the waves

#61
20140353972
2014-12-04

Water flow regulating device and ocean power generating device using the same

#62
20140319839
2014-10-30

WAVE POWER PLANT

#63
20140300110
2014-10-09

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

#64
20140260236
2014-09-18

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

#65
20140158624
2014-06-12

Modular sand filtration—anchor system and wave energy water desalination system incorporating the same

#66
20140152015
2014-06-05

Wave energy converter

#67
20140145446
2014-05-29

Power generation apparatus

#68
20140138973
2014-05-22

Deployment apparatus and method of deploying an underwater power generator

#69
20140110943
2014-04-24

Sloping wall channel

#70
20140050535
2014-02-20

Method for installing and servicing an apparatus recovering the kinetic energy of water, and an apparatus recovering the kinetic energy of water

#71
20140008306
2014-01-09

Modular sand filtration-anchor system and wave energy water desalinization system incorporating the same

#72
20130333371
2013-12-19

Power generating equipment

#73
20130333370
2013-12-19

Method and apparatus for energy generation

#74
20130287496
2013-10-31

Tidal Flow Power Generation

#75
20130243527
2013-09-19

Tidal Flow Generation Structures

#76
20130134715
2013-05-30

System and method for generating electrical power from a flowing current of fluid

#77
20130067904
2013-03-21

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

#78
20130064608
2013-03-14

Foundation structure

#79
20120292910
2012-11-22

WAVE ENERGY CONVERTER

#80
20120275865
2012-11-01

Method and device for installing a tidal power plant

#81
20120237298
2012-09-20

UNDER BOTTOM DAM WAVE ENERGY CONVERTER

#82
20120195685
2012-08-02

Method and apparatus for coastline remediation, energy generation, and vegetation support

#83
20120096847
2012-04-26

WATER WAVE ENERGY CONVERTER

#84
20120087732
2012-04-12

Simplified Wave Energy Device Without One-way Clutches

#85
20120019004
2012-01-26

Renewable energy system

#86
20110304144
2011-12-15

Method and apparatus for converting ocean wave energy into electricity

#87
20110298216
2011-12-08

METHOD OF SECURING A HYDROELECTRIC TURBINE AT A DEPLOYMENT SITE

#88
20110291419
2011-12-01

HYDROELECTRIC TURBINE WITH ALIGNING MEANS

#89
20110236135
2011-09-29

Method and apparatus for installing tidal barrages

#90
20110225964
2011-09-22

BUOYANCY PUMP POWER SYSTEM

#91
20110217122
2011-09-08

METHOD, SYSTEM AND DEVICE FOR HARNESSING HYDRAULIC HEAD IN LARGE BODIES OF WATER

#92
20110203266
2011-08-25

Ocean wave energy extraction

#93
20110192159
2011-08-11

WAVE-POWERED ENERGY GENERATION APPARATUS

#94
20110140454
2011-06-16

Power generation apparatus

#95
20100327594
2010-12-30

COMPLEX OCEAN POWER SYSTEM COMBINING SLUICE POWER AND OCEAN CURRENT POWER

#96
20100296875
2010-11-25

UNDERWATER FOUNDATION

#97
20100242826
2010-09-30

METHOD FOR INSTALLING AND SERVICING AN APPARATUS RECOVERING THE KINETIC ENERGY OF WATER, AND AN APPARATUS RECOVERING THE KINETIC ENERGY OF WATER

#98
20100237623
2010-09-23

Offshore floating ocean energy system

#99
20100215518
2010-08-26

Buoyancy pump power system

#100
20100129221
2010-05-27

Underwater structures

#101
20100126164
2010-05-27

Float for wave energy converter (WEC)

#102
20100034589
2010-02-11

System for generating energy from sea waves

#103
20100014920
2010-01-21

TURBINE STRUCTURE AND GATE STRUCTURE HAVING FLEXIBLE JOINT AND INSIDE STUFFING FOR TIDAL POWER PLANT

#104
20090317191
2009-12-24

FISH WAY OF TURBINE STRUCTURE AND GATE STRUCTURE FOR TIDAL POWER PLANT

#105
20090309366
2009-12-17

Wave energy converter

#106
20090202303
2009-08-13

Enhanced wave power generators

#107
20090162144
2009-06-25

Tidal flow power generation

#108
20090127860
2009-05-21

Water wave-based energy transfer system

#109
20090115192
2009-05-07

Water wave-based energy generator

#110
20080267712
2008-10-30

Wave power generator systems

#111
20080265581
2008-10-30

Buoyancy pump power system

#112
20080206077
2008-08-28

Wave Pump Device

#113
20080131208
2008-06-05

Damping plates

#114
20080053358
2008-03-06

Apparatus for controlling underwater based equipment

#115
20080022915
2008-01-31

Floating Breakwater and Propulsion System

#116
20070286683
2007-12-13

Heave plate with improved characteristics

#117
20070266704
2007-11-22

Wave energy converter (WEC) with heave plates

#118
20070258771
2007-11-08

Using the class #2 simple lever machine system to harvest and transport energy from water waves to shore for electricity and other uses

#119
20070231117
2007-10-04

Two-way generation tidal power plant with one-way turbines

#120
20070154263
2007-07-05

Water wave-based energy generator

#121
20070081861
2007-04-12

Wave generator

#122
20070048086
2007-03-01

Shoaling water energy conversion device

#123
20060233613
2006-10-19

Buoyancy pump power system

#124
20060140724
2006-06-29

Apparatus for controlling underwater based equipment

#125
17803335
2023-03-21

Offshore ocean renewable energy hydro-turbine unit

#126
16714715
2020-11-24

Wave energy converter

#127
16022651
2019-09-17

Tidal electricity generator

#128
14980331
2017-09-19

Ocean platform

#129
14852468
2017-07-04

Parallelogram wave energy collector

#130
14474654
2015-05-26

Tidal power system and methods