ClassID:

236335

Y02E10/20 - page 2 - CPC Classification

Classification description:

Energy generation through renewable energy sources Hydro energy

Recent Application in this class:
#301
20120219433
2012-08-30

Apparatus and Method for Facilitating a Hydrostatic Pressure Increase in a Fluid Flowing in a Pipe

#302
20120213630
2012-08-23

High-performance turbine with increased specific power

#303
20120212350
2012-08-23

Underwater tethered telemetry platform

#304
20120211990
2012-08-23

Energy conversion systems and methods

#305
20120211988
2012-08-23

Submersible electric power generator system

#306
20120211987
2012-08-23

Marine energy hybrid

#307
20120211101
2012-08-23

Hydraulic control valve for a one-sided operating differential cylinder having five control edges

#308
20120207637
2012-08-16

PERIPHERAL PUMP-TURBINE

#309
20120202369
2012-08-09

Connector for mounting an underwater power generator

#310
20120201672
2012-08-09

Shaft power plant

#311
20120201664
2012-08-09

Water born rotor mechanism adapted for generating power

#312
20120200156
2012-08-09

SYSTEM FOR GENERATING ELECTRICAL POWER FOR A PORT

#313
20120200091
2012-08-09

PORTABLE POWER GENERATION UNIT

#314
20120200089
2012-08-09

UNIT FOR A HYDROELECTRIC POWER PLANT AND MODULAR HYDROELECTRIC POWER PLANT COMPRISING SAID UNIT

#315
20120200084
2012-08-09

UNDERWATER POWER GENERATOR

#316
20120195763
2012-08-02

ENERGY CONVERSION ASSEMBLY

#317
20120195685
2012-08-02

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

#318
20120193922
2012-08-02

GENERATION APPARATUS

#319
20120193914
2012-08-02

POWER CAPTURE SYSTEM AND METHOD

#320
20120191265
2012-07-26

CONTROL OF UNDERWATER TURBINE

#321
20120189448
2012-07-26

EASY MAINTENANCE HYDRAULIC TURBINE ENGINE

#322
20120187699
2012-07-26

Compressed Air Accumulation System For Power Generation

#323
20120187694
2012-07-26

Converting Kinetic Energy Using a Hydrofoil

#324
20120187693
2012-07-26

HYDROKINETIC ENERGY TRANSFER DEVICE AND METHOD

#325
20120187692
2012-07-26

HYDROELECTRIC GENERATORS

#326
20120187690
2012-07-26

HYDROELECTRIC GENERATORS

#327
20120187687
2012-07-26

Hydroelectric Generators

#328
20120187686
2012-07-26

HYDROELECTRIC GENERATORS

#329
20120186676
2012-07-26

TIDAL FLOW MODULATOR

#330
20120181790
2012-07-19

Device for capturing energy from an oscillating drive member

#331
20120175881
2012-07-12

Ribbon drive power generation and method of use

#332
20120175880
2012-07-12

Mechanisms for creating undulating motion, such as for propulsion, and for harnessing the energy of moving fluid

#333
20120175877
2012-07-12

Enhanced method of controlling the output of a hydroelectric turbine generator

#334
20120171035
2012-07-05

LEVERAGE-MAXIMIZING VERTICAL AXIS RECIPROCATING BLADE HYDRO POWER GENERATOR

#335
20120169068
2012-07-05

Kinetic energy atom-powered engine

#336
20120169066
2012-07-05

Hydro-mechanical electric power generator and method of generating electric power

#337
20120169057
2012-07-05

WATER POWER GENERATORS

#338
20120169056
2012-07-05

SYSTEM AND METHOD FOR ENERGY GENERATION

#339
20120169054
2012-07-05

Power conversion and energy storage device

#340
20120167828
2012-07-05

Ocean current electrical generating system

#341
20120160350
2012-06-28

MINIATURE HYDROELECTRIC POWER PLANT

#342
20120159941
2012-06-28

Jay gravi-buoyant balls

#343
20120153625
2012-06-21

Hydrodynamic array with mass transit tunnels

#344
20120153623
2012-06-21

Electrical power generating system

#345
20120153622
2012-06-21

Electrical power generating system with storage system and methods for use therewith

#346
20120153620
2012-06-21

Bidirectional pumping and energy recovery system

#347
20120153619
2012-06-21

Device for generating electricity from ocean waves

#348
20120148424
2012-06-14

RIM DRIVE ELECTRICAL MACHINE

#349
20120146330
2012-06-14

Hydro turbine generator

#350
20120139252
2012-06-07

Prime mover

#351
20120139251
2012-06-07

High efficiency waterwheel apparatus having track-type blades and a track-type blade set thereof

#352
20120139250
2012-06-07

Apparatus for downhole power generation

#353
20120138447
2012-06-07

Solar desalination system with solar-initiated wind power pumps

#354
20120134776
2012-05-31

Nozzle Capable of Maximizing the Quantity of Movement Produced by a Two-Phase Flow Through the Relief of a Saturating Flow

#355
20120133140
2012-05-31

Underwater power generator with dual blade sets

#356
20120131914
2012-05-31

Power generation system utilizing buoyant chamber

#357
20120125829
2012-05-24

DESALINATION INTAKE SYSTEM WITH NET POSITIVE IMPACT ON HABITAT

#358
20120125575
2012-05-24

COLD/HEAT DISCHARGE WITH INNER FLUID TO ACTUATE THE EXTERNAL FLUID PUMP

#359
20120124998
2012-05-24

System and Method for Generating Steam Using a Solar Power Source in Conjunction with a Geothermal Power Source

#360
20120121387
2012-05-17

Method and device for resisting wear from particle containing water on an impeller

#361
20120121386
2012-05-17

Method and device for counteracting wear and tear around a guide vane

#362
20120119501
2012-05-17

System and Method for Fluid Flow Power Generation

#363
20120119500
2012-05-17

Turbine system and method

#364
20120119499
2012-05-17

Hydroelectric Power Generating Equipment

#365
20120117960
2012-05-17

ENERGY HARNESSING DEVICE

#366
20120117958
2012-05-17

METHOD AND APPARATUS FOR EXTRACTING ENERGY FROM A FLUCTUATING ENERGY FLOW FROM A RENEWABLE ENERGY SOURCE

#367
20120114483
2012-05-10

Microprocessor system for controlling rotor pitch

#368
20120114471
2012-05-10

Direct-connected low-speed small mixed flow type water turbine applied in hydrodynamic energy-saving cooling tower

#369
20120112473
2012-05-10

Solar desalination system with reciprocating solar engine pumps

#370
20120107090
2012-05-03

Machine for increased hydro power generation

#371
20120104761
2012-05-03

Ocean wave energy converter and method of power generation

#372
20120104752
2012-05-03

Wind turbine generator and tidal current generator and operation method thereof

#373
20120100004
2012-04-26

High efficiency impeller

#374
20120099977
2012-04-26

FLUID DIRECTING SYSTEM FOR TURBINES

#375
20120098369
2012-04-26

Suspended rotors for use in electrical generators and other devices

#376
20120098267
2012-04-26

Pump storage arrangement, method of operating a pump storage arrangement and pump storage hydropower plant

#377
20120098266
2012-04-26

LEVERAGE-MAXIMIZING VERTICAL AXIS WATERWHEEL ROTOR

#378
20120098264
2012-04-26

Augmented velocity hydro-electric turbine generator

#379
20120093660
2012-04-19

Blade orientation of an impeller or propeller

#380
20120093644
2012-04-19

System and Method for Generating Energy from a Streaming Fluid

#381
20120091718
2012-04-19

Fluid Power Generator for Extracting Energy from a Fluid Flow

#382
20120091717
2012-04-19

Marine energy hybrid

#383
20120090322
2012-04-19

BESS (Barrett Energy Simple System)

#384
20120090312
2012-04-19

Low-drag hydro-pneumatic power cylinder and system

#385
20120087791
2012-04-12

WIND TURBINE DEVICE

#386
20120087733
2012-04-12

Intelligent hydroelectric dam with power storage

#387
20120086310
2012-04-12

Fluid power generation system having a generator with an electrical-charge-producing material

#388
20120086216
2012-04-12

Fluid machine, wind turbine, and method for increasing velocity of internal flow of fluid machine, utilizing unsteady flow

#389
20120086208
2012-04-12

Environmentally Safe Flowing Water and Air Energy Device With Power Output Optimization

#390
20120086207
2012-04-12

Simplified Paddlewheel Energy Device

#391
20120082544
2012-04-05

Girder for supporting a tidal turbine fairing and tidal turbine comprising such a girder

#392
20120082530
2012-04-05

SYSTEM AND METHOD FOR SUBMERGING A HYDRAULIC TURBINE ENGINE

#393
20120076656
2012-03-29

Horizontal Axis Logarithmic Spiral Fluid Turbine

#394
20120076648
2012-03-29

Instream hydro power generator

#395
20120074713
2012-03-29

Methods and systems for power generation by changing density of a fluid

#396
20120074704
2012-03-29

Single moored offshore horizontal turbine train

#397
20120074703
2012-03-29

CIRCULATING ELECTRIC GENERATOR

#398
20120070294
2012-03-22

Universal spherical turbine with skewed axis of rotation

#399
20120068470
2012-03-22

Manufacture of wind turbine enhancement systems

#400
20120068464
2012-03-22

Hydroelectric in-pipe turbine blades

#401
20120063929
2012-03-15

Hydraulic pump structure for wind turbine generator or tidal current generator and method of mounting hydraulic pump

#402
20120063889
2012-03-15

Fluid machine

#403
20120061969
2012-03-15

Wind turbine generator and tidal current generator with a hydraulic transmission

#404
20120061968
2012-03-15

BURRELL COMPOUND AXIAL WINDMILL

#405
20120061967
2012-03-15

OCEAN WATER RUN AND VERTICAL DROP IS GREEN POWER GENERATION

#406
20120060489
2012-03-15

Well Buoyancy Elevator and Conveyor Power Apparatus and Method

#407
20120059523
2012-03-08

Fluid-working machine and method of operating a fluid-working machine

#408
20120056434
2012-03-08

ENERGY CONVERTER FOR FLOWING FLUIDS AND GASES

#409
20120056433
2012-03-08

TECHNIQUES FOR THE EFFICIENT GENERATION OF ELECTRIC CURRENT BY TRANSLATION OF FORCE THROUGH HYDRAULIC COUPLING

#410
20120056430
2012-03-08

Generating hydroenergy

#411
20120056424
2012-03-08

METHOD AND DEVICE FOR DECELERATING AN UNDERWATER POWER STATION

#412
20120051910
2012-03-01

Rope-conveyer structure for supporting plates of wind or water power generator

#413
20120051902
2012-03-01

HYDRO TURBINE

#414
20120049673
2012-03-01

Generator System for Water Tank

#415
20120045339
2012-02-23

ROTOR BLADES

#416
20120043764
2012-02-23

Wind and water power generator ship

#417
20120043762
2012-02-23

VARIABLE WINDMILL WING WIND POWER GENERATOR HAVING POWER GENERATION EFFICIENCY INCREASING MEANS

#418
20120042867
2012-02-23

Re-Exchange Energy-Saving Building System

#419
20120042643
2012-02-23

Method and apparatus for storing mechanical energy by quasi-isothermal expansion and compression of a gas

#420
20120038173
2012-02-16

Method, system and apparatus for providing water to a heat engine via a dammed water source

#421
20120038165
2012-02-16

SYSTEM AND METHOD FOR GENERATING POWER IN A DAM

#422
20120038164
2012-02-16

Wave power plant

#423
20120038161
2012-02-16

INLINE TURBINE GENERATOR

#424
20120036823
2012-02-16

Methods and systems for monitoring a seal assembly

#425
20120034079
2012-02-09

Harnessing Flowing Fluids to Create Torque

#426
20120032451
2012-02-09

SEWER ENERGY MILL SYSTEM

#427
20120032444
2012-02-09

Wave Catcher

#428
20120031093
2012-02-09

Large water turbine

#429
20120027600
2012-02-02

Separative tidal current rotor blade

#430
20120027522
2012-02-02

Method of installing a hydroelectric turbine generator

#431
20120025532
2012-02-02

WAVE POWER GENERATOR

#432
20120025531
2012-02-02

ENERGY GENERATION USING INTERMEDIARY BUFFERING

#433
20120020734
2012-01-26

Environmentally safe hydro-electric pipeline and water delivery system

#434
20120019004
2012-01-26

Renewable energy system

#435
20120019003
2012-01-26

Ocean Current-Based Hydroelectric Power Generation System

#436
20120017589
2012-01-26

Water motor

#437
20120014786
2012-01-19

WATER POWERED TURBINE AND TURBINE SYSTEMS

#438
20120013130
2012-01-19

Electrical generator

#439
20120013129
2012-01-19

Sub sea central axis turbine with rearwardly raked blades

#440
20120013128
2012-01-19

Hydrokinetic turbine for low velocity currents

#441
20120013126
2012-01-19

WATER ELEVATION TYPE WAVE ENERGY CONVERTER AND METHOD OF CONVERSION OF WAVE ENERGY

#442
20120009068
2012-01-12

LOW-HEAD ORTHOGONAL TURBINE

#443
20120007364
2012-01-12

Brushless DC turbo-hydro electric generator

#444
20120006015
2012-01-12

FALLING WATER POWER GENERATORS AND POWER GENERATING METHODS

#445
20120003077
2012-01-05

ANNULAR MULTI-ROTOR DOUBLE-WALLED TURBINE

#446
20120001434
2012-01-05

METHOD AND APPARATUS FOR GENERATION OF FREE-SURFACE WAVES USING CAVITY RESONATOR

#447
20120001433
2012-01-05

Fluid Driven Wheel System For Generating Electricity

#448
20120000193
2012-01-05

Tidal energy system

#449
20110316283
2011-12-29

Device for capturing energy from a fluid flow

#450
20110316282
2011-12-29

Underwater power plant having removable nacelle

#451
20110316281
2011-12-29

Apparatus for generating electricity from a tidal water flow

#452
20110316280
2011-12-29

Water-wave/flowing-water energy transformer

#453
20110316276
2011-12-29

POWER CAPTURE SYSTEM AND METHOD

#454
20110309624
2011-12-22

DEVICE AND SYSTEM FOR EXTRACTING TIDAL ENERGY

#455
20110309619
2011-12-22

Generator with falling stator

#456
20110308243
2011-12-22

FLUID CIRCULATION SYSTEM

#457
20110305518
2011-12-15

SUBMERGED ELECTRICAL POWER GENERATING APPARATUS AND ACCESSORIES THEREFOR

#458
20110304148
2011-12-15

HYDROELECTRIC TURBINE SUPPORT SYSTEM

#459
20110304147
2011-12-15

Water Cycle Generating System

#460
20110304143
2011-12-15

WIND GENERATOR FOR INSTALLATION ON A HOUSE

#461
20110300004
2011-12-08

Pumping system and method

#462
20110299988
2011-12-08

WATER WHEEL

#463
20110299985
2011-12-08

Apparatus for harvesting energy from a body of water and a method

#464
20110298216
2011-12-08

METHOD OF SECURING A HYDROELECTRIC TURBINE AT A DEPLOYMENT SITE

#465
20110296825
2011-12-08

Rotating apparatus

#466
20110295187
2011-12-01

Fat Reduction Using External Laser Radiation and Niacin

#467
20110293416
2011-12-01

HYDROPOWER PLANT

#468
20110293405
2011-12-01

SWITCHING DEVICE FOR UNDERWATER TURBINE

#469
20110293404
2011-12-01

Submerged Hydroelectric Turbine Having Self-Powered Bearing Lubricant Circulation, Filtering, and Cooling System and Auto-Adaptive Pressure-Compensation System

#470
20110293400
2011-12-01

Installation for converting hydraulic energy, and a method of controlling such an installation

#471
20110293399
2011-12-01

Hydroelectric turbine with passive braking

#472
20110291419
2011-12-01

HYDROELECTRIC TURBINE WITH ALIGNING MEANS

#473
20110291417
2011-12-01

Device with twin-chamber structure for conversion of wave energy of oscillating water

#474
20110291412
2011-12-01

Sea wave turbine speed control

#475
20110285234
2011-11-24

Generator with improved generation efficiency and rotational force

#476
20110285136
2011-11-24

Stream flow hydroelectric generator system, and method of handling same

#477
20110285135
2011-11-24

Fluid driven electric power generation system

#478
20110285134
2011-11-24

Fluid driven electric power generation system

#479
20110283931
2011-11-24

Submarine Renewable Energy Generation System Using Ocean Currents

#480
20110278990
2011-11-17

Method and system for fluid wave energy conversion

#481
20110278861
2011-11-17

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

#482
20110278849
2011-11-17

Dynamo, Current Turbine System and its Installation and Maintenance Method

#483
20110278843
2011-11-17

Deep water power generation system and apparatus

#484
20110272946
2011-11-10

Water wheel impeller blade type electric power generating apparatus

#485
20110272945
2011-11-10

Automatic pitch turbine

#486
20110271675
2011-11-10

Installation for converting hydraulic energy into mechanical or electrical energy

#487
20110268565
2011-11-03

Tunnel turbine system generates potential energy from dorment kinetic energy

#488
20110266805
2011-11-03

SUBMERSIBLE PLANT

#489
20110266804
2011-11-03

ANCIENT HYDROELECTRIC COMPANY

#490
20110266803
2011-11-03

Maritime device for producing electric power

#491
20110262268
2011-10-27

Turbo-machine with blade wheels

#492
20110260460
2011-10-27

Method and apparatus for generating electrical energy from underwater falls

#493
20110260459
2011-10-27

Method and apparatus for creating internal directional underwater falls and generating electrical energy therefrom

#494
20110260458
2011-10-27

Tubular turbine generator unit

#495
20110260456
2011-10-27

Hydro unit retrofit and method of performing same

#496
20110260453
2011-10-27

GENERATOR UTILIZING FLUID-INDUCED OSCILLATIONS

#497
20110256784
2011-10-20

System for mooring a floating plant for the production of energy from currents in water

#498
20110255971
2011-10-20

APPARATUS FOR OSCILLATING A FOIL IN A FLUID

#499
20110254284
2011-10-20

ELECTRICAL GENERATION

#500
20110254276
2011-10-20

Tapered helical auger turbine to convert hydrokinetic energy into electrical energy

#501
20110254271
2011-10-20

Tidal Turbine System

#502
20110252779
2011-10-20

Energy conversion system with duplex radial flow turbine

#503
20110250068
2011-10-13

Method and means for enhancing the efficiency of water turbines

#504
20110248505
2011-10-13

Energy Generating Unit and Method for Maintaining an Energy Generating Unit

#505
20110248504
2011-10-13

TIDAL CURRENT POWER GENERATOR HAVING AN IMPELLER-TYPE ROTATING BLADE

#506
20110248503
2011-10-13

Wave driven pump and power generation system

#507
20110248502
2011-10-13

Waste water electrical power generating system

#508
20110241345
2011-10-06

EXPANDABLE MULTI-SET CIRCULATION HYDROELECTRIC POWER GENERATION METHOD AND SYSTEM

#509
20110236135
2011-09-29

Method and apparatus for installing tidal barrages

#510
20110233937
2011-09-29

AQUIFER-BASED HYDROELECTRIC GENERATION

#511
20110233935
2011-09-29

MINIATURE HYDRO-POWER GENERATION SYSTEM

#512
20110233933
2011-09-29

PRESSURE REGULATION DEVICE ADAPTED TO MAINTAIN A PREDETERMINED PRESSURE DROP AND DERIVE ENERGY THEREBY

#513
20110229321
2011-09-22

VORTEX DYNAMICS TURBINE

#514
20110225970
2011-09-22

Water turbine having blades containing inflatable elements

#515
20110223023
2011-09-15

Mechanical rotor

#516
20110221200
2011-09-15

Two-way generation tidal power plant with bypasses

#517
20110221198
2011-09-15

VORTICAL FLOW TURBINE

#518
20110221197
2011-09-15

Apparatus for transforming energy of liquid flowing in a liquid flow path

#519
20110217174
2011-09-08

Fin-ring propeller for a water current power generation system

#520
20110215650
2011-09-08

Offshore energy harvesting, storage, and power generation system

#521
20110214511
2011-09-08

Fluid analysis system and method for operation of an analysis system

#522
20110213506
2011-09-01

Stand-alone renewable-energy generating device including emission savings sensor, retrofit emissions savings sensor for such a device, and method

#523
20110210557
2011-09-01

Compact wind and water turbine systems

#524
20110210548
2011-09-01

CONTROL SYSTEM FOR EXTRACTING POWER FROM WATER FLOW

#525
20110210188
2011-09-01

OVERHEAD SHOWER WITH LCD

#526
20110209469
2011-09-01

System and method to recapture energy of a hydraulic motor

#527
20110206542
2011-08-25

Super efficient regulator

#528
20110206518
2011-08-25

Francis-type runner for a hydraulic machine, hydraulic machine including such a runner, and method for assembling such a runner

#529
20110206516
2011-08-25

DEVICE FOR CONTROLLING TURBINE BLADE PITCH

#530
20110206467
2011-08-25

Seat portion structure for a hydraulic turbine engine

#531
20110204645
2011-08-25

Hydropower system with reciprocal floatation device

#532
20110204641
2011-08-25

HYDROELECTRIC TURBINE-BASED POWER-GENERATING SYSTEM FOR VESSELS AND SUBMARINES

#533
20110204640
2011-08-25

In-pipe hydro-electric power system and turbine

#534
20110203100
2011-08-25

Speedy construction method for penstock of large scale hydraulic turbine

#535
20110200437
2011-08-18

Turbine and a rotor for a turbine

#536
20110198853
2011-08-18

Marine Turbine

#537
20110198849
2011-08-18

Device for the utilisation of wave energy and a method

#538
20110198847
2011-08-18

Distributed electrical generation system

#539
20110197578
2011-08-18

Hydropower plant provided with a grating and method for operating a such

#540
20110194936
2011-08-11

HIGH EFFICIENCY TURBINE

#541
20110194927
2011-08-11

Very low head packaged small hydro station

#542
20110193348
2011-08-11

Wave powered electrical generator

#543
20110188991
2011-08-04

LIQUID CONTROL JET DURING PART LOAD OPERATION IN A HYDRAULIC TURBINE

#544
20110188936
2011-08-04

Waste water electrical power generating system with storage system and methods for use therewith

#545
20110187113
2011-08-04

HYDRO-ELECTRIC SYSTEM AND DEVICE FOR PRODUCING ENERGY

#546
20110187112
2011-08-04

HYDRO-KINETICALLY POWERED ELECTRICAL GENERATOR POWER HEAD

#547
20110187111
2011-08-04

Hydraulic power generation motor

#548
20110179787
2011-07-28

Hydraulic energy converter

#549
20110179784
2011-07-28

Vertical gravity/buoyancy power generator

#550
20110176915
2011-07-21

Blade for a water turbine

#551
20110175361
2011-07-21

FLOW CONVERTER

#552
20110175351
2011-07-21

Miniature hydro-power generation system power management

#553
20110173976
2011-07-21

ENERGY GENERATING SYSTEM USING A PLURALITY OF WATERWHEELS

#554
20110172852
2011-07-14

Supervisory control and data acquisition system for energy extracting vessel navigation

#555
20110171029
2011-07-14

Self Propelled Submergible Pump

#556
20110170954
2011-07-14

Submarine power station and assembly thereof

#557
20110169266
2011-07-14

Method and apparatus for harnessing hydro-kinetic energy

#558
20110169265
2011-07-14

Seesaw-type wave power generating device

#559
20110169264
2011-07-14

Remediation of mines using pumped storage electrical generation

#560
20110167813
2011-07-14

Systems and methods for energy storage and recovery using rapid isothermal gas expansion and compression

#561
20110164966
2011-07-07

Method and apparatus to improve wake flow and power production of wind and water turbines

#562
20110163548
2011-07-07

Earth's natural energy

#563
20110162718
2011-07-07

Rotatable flange for a water monitor

#564
20110158789
2011-06-30

Maintenance system of helical turbine

#565
20110158746
2011-06-30

Tideway anchor system

#566
20110156407
2011-06-30

Methods and Systems for Power Generation By Changing Density of A Fluid

#567
20110156398
2011-06-30

APPARATUS FOR GENERATING POWER FROM A FLUID STREAM

#568
20110156397
2011-06-30

UNDERWATER ELECTRICAL GENERATOR FOR THE HARNESSING OF BIDIRECTIONAL FLOOD CURRENTS

#569
20110155682
2011-06-30

LIFTING DEVICE FOR THE INSTALLATION AND SERVICE OF AN UNDERWATER POWER PLANT

#570
20110148118
2011-06-23

Low speed hydro powered electric generating system

#571
20110148117
2011-06-23

UNDERWATER TURBINE WITH FINNED DIFFUSER FOR FLOW ENHANCEMENT

#572
20110147289
2011-06-23

Wind, solar and hybrid wind-solar water circulation and aeration methods and apparatus

#573
20110146802
2011-06-23

WATER INTAKE STRUCTURE

#574
20110142625
2011-06-16

WATER TURBINE

#575
20110140454
2011-06-16

Power generation apparatus

#576
20110140436
2011-06-16

Apparatus and method for electrical power generation from low-head low-flow water sources

#577
20110140435
2011-06-16

SYSTEM AND METHOD FOR CONTROLLING WATER FLOW BETWEEN MULTIPLE RESERVOIRS OF A RENEWABLE WATER AND ENERGY SYSTEM

#578
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

#579
20110138798
2011-06-16

Multiple Cell Horizontal Liquid Turbine Engine

#580
20110135459
2011-06-09

Continuous-Flow Energy Installation, in Particular a Wind Power Installation

#581
20110133466
2011-06-09

Hybrid water pressure energy accumulating wind turbine and method

#582
20110133465
2011-06-09

Energy generator with moving diaphragm placed inside duct

#583
20110133464
2011-06-09

Hydroelectric power generation system

#584
20110131970
2011-06-09

WATER CURRENT POWERED GENERATING APPARATUS

#585
20110129340
2011-06-02

Fluid Circulation System

#586
20110127774
2011-06-02

Energy converter for flowing fluids and gases

#587
20110123344
2011-05-26

Fluid turbine blade and method of providing the same

#588
20110121574
2011-05-26

Spiral type membrane element, and spiral type membrane filtering device having the same

#589
20110120109
2011-05-26

FALLING WATER ELECTRICAL GENERATORS AND ELECTRICAL GENERATING METHODS

#590
20110116925
2011-05-19

Apparatus and method for energy extraction

#591
20110116924
2011-05-19

METHOD FOR CONTROLLING A DRIVING BLADE WITH RESPECT TO THE WIND DIRECTION, IN PARTICULAR IN A WIND AND WATER ENGINE WITH AN AXIS PERPENDICULAR TO THE WIND DIRECTION AND A WIND ENGINE HAVING AN AXIS PERPENDICULAR TO THE WIND DIRECTION WITH A DRIVING BLADE CONTROLLED WITH RESPECT TO THE WIND DIRECTION

#592
20110116923
2011-05-19

BLADE FOR A ROTOR OF A WIND OR WATER TURBINE

#593
20110115231
2011-05-19

Hydrokinetic energy conversion system

#594
20110115230
2011-05-19

Power generator

#595
20110115229
2011-05-19

Wave powered electrical generator

#596
20110115228
2011-05-19

FLOW ENHANCEMENT FOR UNDERWATER TURBINE GENERATOR

#597
20110113776
2011-05-19

Aero-Hydro Power Plant

#598
20110113769
2011-05-19

ENERGY STORAGE SYSTEM

#599
20110110797
2011-05-12

System and method for water expulsion from underwater hydropower plant and hydropower plant associated therewith

#600
20110110770
2011-05-12

HYDROELECTRIC TURBINE HAVING A MAGNETIC BEARING