ClassID:

142221

F03B13/264 - 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 tide energy using the horizontal flow of water resulting from tide movement

Recent Application in this class:
#301
20110049896
2011-03-03

Hydrodynamic array

#302
20110018279
2011-01-27

Water and wind current power generation system

#303
20110018274
2011-01-27

Hydroelectric turbine with floating rotor

#304
20110012361
2011-01-20

Integrated turbine generator/motor and method

#305
20100327594
2010-12-30

COMPLEX OCEAN POWER SYSTEM COMBINING SLUICE POWER AND OCEAN CURRENT POWER

#306
20100327582
2010-12-30

Generator with falling stator

#307
20100295309
2010-11-25

Submersible power generating plant, driven by a water flow

#308
20100289268
2010-11-18

UNDERWATER TURBINE

#309
20100289267
2010-11-18

INTEGRATED POWER SYSTEM COMBINING TIDAL POWER GENERATION AND OCEAN CURRENT POWER GENERATION

#310
20100264660
2010-10-21

Water flow electric power generator

#311
20100260596
2010-10-14

Hydraulic bulb turbine with mixed-flow propeller runner

#312
20100244452
2010-09-30

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

#313
20100232885
2010-09-16

Method of installing a hydroelectric turbine

#314
20100215495
2010-08-26

Tapered helical auger turbine to convert hydrokinetic energy into electrical energy

#315
20100213710
2010-08-26

Direct drive rotary wave energy conversion

#316
20100207393
2010-08-19

Apparatus for converting energy from wave or current flow using pipes acting as venturi pumps

#317
20100201131
2010-08-12

Systems and methods for converting marine currents into electrical energy

#318
20100201129
2010-08-12

Immersible energy generation installation

#319
20100187826
2010-07-29

Submersible rotor design

#320
20100187825
2010-07-29

Microprocessor system for controlling rotor pitch

#321
20100183377
2010-07-22

Gravity foundations for tidal stream turbines

#322
20100181774
2010-07-22

Multi-point tethering and stability system and control method for underwater current turbine

#323
20100176595
2010-07-15

Torque neutralizing turbine mooring system

#324
20100172698
2010-07-08

SYSTEM AND METHOD FOR THE DEPLOYMENT OF A HYDROELECTRIC TURBINE

#325
20100158705
2010-06-24

DEVICE AND METHOD FOR COLLECTING THE KINETIC ENERGY OF A NATURALLY MOVING FLUID

#326
20100148513
2010-06-17

POWER GENERATOR AND TURBINE UNIT

#327
20100148512
2010-06-17

Apparatus for generating electricity from flowing fluid using generally prolate turbine

#328
20100140933
2010-06-10

Device for capturing energy from a fluid flow

#329
20100133844
2010-06-03

Tidal electricity generating apparatus

#330
20100129221
2010-05-27

Underwater structures

#331
20100127499
2010-05-27

Tapered helical auger turbine to convert hydrokinetic energy into electrical energy

#332
20100123315
2010-05-20

Tapered helical auger turbine to convert hydrokinetic energy into electrical energy

#333
20100117364
2010-05-13

BUOYANCY HYDRO POWER GENERATOR AND METHOD

#334
20100104435
2010-04-29

Underwater power plant with passive control

#335
20100090466
2010-04-15

Non-vibrating units for conversion of fluid stream energy

#336
20100074750
2010-03-25

Floating device for production of energy from water currents

#337
20100074686
2010-03-25

Structure forming a breakwater and capable of ice free, year round operation

#338
20100066089
2010-03-18

SUBSEA TURBINE WITH A PERIPHERAL DRIVE

#339
20100052327
2010-03-04

Tide operated energy system

#340
20100038911
2010-02-18

Orientation device for water current power generating apparatus

#341
20100019499
2010-01-28

Underwater power station and method for operating an underwater power station

#342
20100014920
2010-01-21

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

#343
20100013231
2010-01-21

Water current power generation system

#344
20100013228
2010-01-21

SURFACE PIERCING TIDAL GENERATOR

#345
20100007148
2010-01-14

UNDERWATER DUCTED TURBINE

#346
20090322091
2009-12-31

Tidal power apparatus

#347
20090317191
2009-12-24

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

#348
20090315331
2009-12-24

Hydroelectric device for the production of electricity, particularly from tidal currents

#349
20090309367
2009-12-17

ROTATABLE ENERGY GENERATION UNIT FOR GENERATING ELECTRIC ENERGY FROM A WATER FLOW

#350
20090309365
2009-12-17

Submersible turbine-generator unit for ocean and tidal currents

#351
20090302611
2009-12-10

Turbine

#352
20090293469
2009-12-03

Hydraulic power generation system driven by compression air produced by fluid

#353
20090278357
2009-11-12

Tidal flow hydroelectric turbine

#354
20090257863
2009-10-15

Turbine assembly

#355
20090243300
2009-10-01

Underwater ducted turbine

#356
20090230686
2009-09-17

River and tidal power harvester

#357
20090226296
2009-09-10

EFFICIENCY ENHANCEMENT AND PROTECTION METHOD FOR OCEAN, RIVER AND CHANNEL KINETIC HYDRO TURBINES

#358
20090218822
2009-09-03

Buoyant blade free stream tidal power device

#359
20090212572
2009-08-27

Apparatus for generating electricity from a flow of water such as a tide, river or the like

#360
20090212562
2009-08-27

METHOD AND APPARATUS FOR TIDAL POWER GENERATION

#361
20090179425
2009-07-16

Power generator and turbine unit

#362
20090162144
2009-06-25

Tidal flow power generation

#363
20090146430
2009-06-11

Tidal/water current electrical generating system

#364
20090140524
2009-06-04

Deployable submarine-hydroelectric generator for sea currents energy harvesting

#365
20090134623
2009-05-28

Fluid energy apparatus and method

#366
20090129928
2009-05-21

High efficiency turbine and method of generating power

#367
20090127861
2009-05-21

Fluid-dynamic renewable energy harvesting system

#368
20090127859
2009-05-21

Power generation systems and methods

#369
20090123283
2009-05-14

Turbine yaw control

#370
20090121487
2009-05-14

Conversion of energy in waves and in tidal flow

#371
20090045631
2009-02-19

Deployment apparatus for submerged power plant

#372
20090026767
2009-01-29

Modular system for generating electricity from moving fluid

#373
20090015014
2009-01-15

Tidal stream energy conversion system

#374
20080272599
2008-11-06

Tidal flow power generator

#375
20080265583
2008-10-30

Water turbine with bi-symmetric airfoil

#376
20080265579
2008-10-30

Drive train for an immersion energy production system

#377
20080258465
2008-10-23

Water current powered generating apparatus

#378
20080246280
2008-10-09

Generating system by using the sea power

#379
20080236159
2008-10-02

CYCLOIDAL POWER GENERATOR

#380
20080226450
2008-09-18

Turbine with coaxial sets of blades

#381
20080226398
2008-09-18

Installation of underwater anchorages

#382
20080211232
2008-09-04

Water current powered motor

#383
20080191483
2008-08-14

Power generating device utilizing hydrodynamic force

#384
20080093859
2008-04-24

River and tidal power harvester

#385
20080084067
2008-04-10

Adaptive tidal current power extraction device

#386
20070292259
2007-12-20

Floating power plant for extracting energy from flowing water

#387
20070257492
2007-11-08

Submersible electrical power generating plant

#388
20070164570
2007-07-19

Assembly comprising a water turbine and a generator, the rotor of which is direct-connected to each one of the blades of the turbine

#389
20070031254
2007-02-08

Fluid flow energy conversion apparatus

#390
20070029805
2007-02-08

Device for deriving energy from moving fluids

#391
20070020097
2007-01-25

Turbine housing and floatation assembly

#392
20070018460
2007-01-25

Tidal flow hydroelectric turbine

#393
20070018459
2007-01-25

Hydroelectric turbine and method for producing electricity from tidal flow

#394
20060269362
2006-11-30

Arrangement for anchoring a floating structure

#395
20060266038
2006-11-30

Machine and system for power generation through movement of water

#396
20060244267
2006-11-02

Supporting structures for water current (including tidal stream) turbines

#397
20060232072
2006-10-19

Apparatus for generating electrical power from tidal water movement

#398
20060222461
2006-10-05

Submerged power generating apparatus

#399
20060055174
2006-03-16

Device for converting flow energy into electrical energy

#400
20060043738
2006-03-02

Integrated fluid power conversion system

#401
20050286975
2005-12-29

Hydraulic wheel

#402
20050285407
2005-12-29

Underwater ducted turbine

#403
20050248162
2005-11-10

Machine and system for power generation through movement of water

#404
20050236843
2005-10-27

Tidal current accelerating structure for electrical power generation

#405
20050001432
2005-01-06

Power generator and turbine unit

#406
18463012
2024-02-27

River, ocean and tidal current energy production

#407
17803335
2023-03-21

Offshore ocean renewable energy hydro-turbine unit

#408
17249385
2021-12-28

Integrated system for optimal continuous extraction of potential energy derived from waves

#409
16682218
2020-10-13

Integrated system for optimal continuous extraction of head-driven tidal energy with minimal or no adverse environmental effects

#410
16429840
2019-12-24

Integrated system for optimal continuous extraction of head-driven tidal energy with minimal or no adverse environmental effects

#411
16022651
2019-09-17

Tidal electricity generator

#412
14474654
2015-05-26

Tidal power system and methods

#413
13773459
2014-07-15

Yaw drive tidal turbine system and method