ClassID:

142216

F03B13/20 - page 2 - 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 using the relative movement between a wave-operated member, and another member, wherein both members, i.e. wom and rem are movable relative to the sea bed or shore

Recent Application in this class:
#301
20110037266
2011-02-17

Offshore combined power generation system

#302
20110031751
2011-02-10

Movable object type high-efficiency wave energy apparatus

#303
20110031749
2011-02-10

Energy harvesting buoy

#304
20110031747
2011-02-10

VARIABLE LIQUID COLUMN OSCILLATOR USING WAVE ENERGY

#305
20110012358
2011-01-20

WAVE ENERGY CONVERSION DEVICE

#306
20110008106
2011-01-13

WAVE ENERGY RECOVERY DEVICE

#307
20110006532
2011-01-13

Apparatus and method for extracting energy from fluid motion

#308
20100320766
2010-12-23

Device for collecting swell energy

#309
20100320759
2010-12-23

Method and apparatus for ocean energy conversion, storage and transportation to shore-based distribution centers

#310
20100319340
2010-12-23

DEVICE FOR CONVERTING A BIDIRECTIONAL ROTATION MOTION AROUND TWO ROTATION AXES INTO AN UNIDIRECTIONAL ROTATION MOTION AROUND A SINGLE ROTATION AXIS, AND POWER PRODUCTION SYSTEM USING SAID DEVICE

#311
20100314871
2010-12-16

Environmental electrical generator

#312
20100308583
2010-12-09

Apparatus for receiving and transferring kinetic energy from water waves

#313
20100283249
2010-11-11

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

#314
20100264658
2010-10-21

POWER STATION ON A SUBMERGED FLOATING PLATFORM

#315
20100264657
2010-10-21

Floating mechanical structure to produce directly electricity by means of the swinging of a magnetic pendulum caused by sea wave motion

#316
20100230964
2010-09-16

Adaptive Nacelle Support Systems, and Methods, for Wave Energy Conversion

#317
20100228401
2010-09-09

System and method for converting ocean wave energy into electricity

#318
20100225116
2010-09-09

Wave powered electric generator system

#319
20100213710
2010-08-26

Direct drive rotary wave energy conversion

#320
20100181772
2010-07-22

Pendular Generator

#321
20100171311
2010-07-08

Wave power generator

#322
20100164227
2010-07-01

Completely submerged wave energy converter

#323
20100140944
2010-06-10

Wave energy converter

#324
20100127500
2010-05-27

Method and apparatus for energy harvesting from ocean waves

#325
20100123313
2010-05-20

Wave energy converter

#326
20100117366
2010-05-13

METHODS AND APPARATUS FOR POWER GENERATION

#327
20100115939
2010-05-13

Wave power plant

#328
20100111610
2010-05-06

CONNECTOR SYSTEM FOR A WAVE ENERGY CONVERTER

#329
20100102564
2010-04-29

Method and apparatus for converting ocean wave energy into electricity

#330
20100101474
2010-04-29

Damper and damping structure for a wave energy conversion device and mooring component

#331
20100066084
2010-03-18

Method of extracting energy from wave motion in a fluid

#332
20100043425
2010-02-25

System for conversion of wave energy into electrical energy

#333
20100038913
2010-02-18

DEVICE FOR UTILIZING OCEAN-WAVE ENERGY

#334
20100034588
2010-02-11

Wave energy converter

#335
20100026000
2010-02-04

Wave actuated power generation apparatus and method of use

#336
20100019498
2010-01-28

Wave energy converter

#337
20100013229
2010-01-21

Hybrid wave energy plant for electricity generation

#338
20090322092
2009-12-31

Wave action electric generating system including a boom on a floating platform

#339
20090322080
2009-12-31

Installation and method for harnessing wave energy

#340
20090313988
2009-12-24

Method of extracting energy from ocean waves

#341
20090295167
2009-12-03

Water-based data center

#342
20090278358
2009-11-12

Wave energy converter

#343
20090251258
2009-10-08

MAGNETIC HELICAL SCREW DRIVE

#344
20090235660
2009-09-24

DEVICE FOR CONVERTING WAVE ENERGY

#345
20090224548
2009-09-10

Device for converting wave energy

#346
20090217657
2009-09-03

Wave Energy Extraction Device

#347
20090167033
2009-07-02

ELECTROMAGNETIC DEVICE FOR GENERATING ELECTRICAL CURRENT AND METHODS THEREOF

#348
20090160191
2009-06-25

System for producing energy through the action of waves

#349
20090152870
2009-06-18

Apparatus for receiving and transferring kinetic energy from a flow and wave

#350
20090147619
2009-06-11

In-sea power generation for marine seismic operations

#351
20090146429
2009-06-11

Wave energy converter

#352
20090127856
2009-05-21

System and method for converting ocean wave energy into electricity

#353
20090091134
2009-04-09

Wave-flow power installation

#354
20090085357
2009-04-02

Wave energy converter with internal mass on spring oscillator

#355
20090084296
2009-04-02

Wave-Powered Energy Conversion System

#356
20090066085
2009-03-12

Energy transformation device

#357
20090015103
2009-01-15

Electrical generators for use in unmoored buoys and the like platforms with low-frequency and time-varying oscillatory motions

#358
20090015013
2009-01-15

Wave power converter

#359
20090008942
2009-01-08

Apparatus for converting wave energy into electric power

#360
20080265582
2008-10-30

Method and apparatus for converting ocean wave energy into electricity

#361
20080260548
2008-10-23

Wave energy converter

#362
20080238103
2008-10-02

Rigid structural array

#363
20080231055
2008-09-25

Portable sea-powered electrolysis generator

#364
20080224472
2008-09-18

System for producing electricity through the action of waves on floating platforms

#365
20080209234
2008-08-28

Water-based data center

#366
20080206077
2008-08-28

Wave Pump Device

#367
20080174281
2008-07-24

ELECTRICAL POWER GENERATORS

#368
20080129052
2008-06-05

Wave powered electrical generator

#369
20080122225
2008-05-29

Method and apparatus for energy generation from wave motion

#370
20080093858
2008-04-24

Method and apparatus for converting ocean wave energy into electricity

#371
20080088134
2008-04-17

Ocean wave power recovery and conversion spar buoy engine

#372
20080036213
2008-02-14

Wave power generating plant

#373
20080022915
2008-01-31

Floating Breakwater and Propulsion System

#374
20080016860
2008-01-24

Wave powered generation

#375
20080012344
2008-01-17

Wave energy converter with air compression (WECWAC)

#376
20070273156
2007-11-29

Wave Power Generator

#377
20070257491
2007-11-08

Wave powered generation

#378
20070257490
2007-11-08

Wave powered generation using electroactive polymers

#379
20070251230
2007-11-01

APPARATUS FOR ELECTRICAL SIGNAL GENERATION BASED UPON MOVEMENT AND ASSOCIATED METHODS

#380
20070224895
2007-09-27

Mooring of arrays of buoy-like WECs

#381
20070200353
2007-08-30

Multiphased and multidimentional wave converter

#382
20070138793
2007-06-21

Apparatus for electrical signal generation based upon movement and associated methods

#383
20070126239
2007-06-07

Wave energy converter utilizing internal reaction mass and spring

#384
20070116565
2007-05-24

System for producing electricity through the action of waves on floating platforms

#385
20070068153
2007-03-29

Tunable wave energy converter

#386
20060273593
2006-12-07

Wave power apparatus

#387
20060208494
2006-09-21

Wave powered electric generating device

#388
20060080957
2006-04-20

System for multiple harnessing and complemented conversion of energy from sea waves

#389
20050269821
2005-12-08

Hydro-generator

#390
20050237775
2005-10-27

Antirotational structures for wave energy converters

#391
20050235641
2005-10-27

Wave energy converters (WECs) with velocity multiplication

#392
20050230206
2005-10-20

Wave energy converter (WEC) with magnetic braking

#393
20050169104
2005-08-04

Buoyant container with wave generated power production

#394
20050123353
2005-06-09

Wave energy converter

#395
19259810
2025-10-28

Floating wind turbine with passive pitch correction

#396
18468615
2024-03-26

Adaptive control of wave energy converters

#397
17977056
2024-10-29

Autonomous underwater beacon locator

#398
17528705
2023-01-03

Wave energy converter

#399
16995384
2022-11-01

Autonomous underwater beacon locator

#400
16773136
2020-11-24

Water current energy generator

#401
16284501
2019-11-12

Hybrid energy harvesting system for thermal-powered underwater vehicle

#402
16105799
2020-08-18

Autonomous underwater beacon locator

#403
16026138
2020-02-25

Resonant wave energy harvesting device

#404
15888529
2018-08-14

Linear faraday induction generator for the generation of electrical power from ocean wave kinetic energy and arrangements thereof

#405
15219167
2018-08-21

Autonomous underwater beacon locator

#406
14980331
2017-09-19

Ocean platform

#407
14872594
2017-04-11

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

#408
14852468
2017-07-04

Parallelogram wave energy collector

#409
14607691
2015-10-06

Wave energy convertor using oscillating pendulums

#410
13917213
2015-08-25

Wind resistance wave generator