ClassID:

142178

F03B13/00 - 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

Sub-classes:
Recent Application in this class:
#1
20260132765
2026-05-14

BUOYANCY CONTROL OF TURBOMACHINERY

#2
20260117735
2026-04-30

SYSTEM FOR ENERGY STORAGE BY FLUID COMPRESSION AND CONCENTRATION DIFFERENCE IN A LIQUID SOLUTION

#3
20260085653
2026-03-26

DIGITALIZED AND INTELLIGENT SHAFT AXIS PROCESSING METHOD AND DEVICE FOR HYDRAULIC TURBINE GENERATOR UNIT

#4
20260078730
2026-03-19

DUAL LOCKING POSITION REACTIVE, REVERSIBLE BLADE TURBINE SYSTEM FOR ALTERNATIVE ENERGY PRODUCTION

#5
20250382938
2025-12-18

EFFICIENT HYDROKINETIC ROTATING DISC GENERATOR SET

#6
20250369412
2025-12-04

Inline Water Treatment Turbine

#7
20250359746
2025-11-27

APPARATUS FOR IMPROVED CLEANING OF MEDICAL DEVICES

#8
20250270976
2025-08-28

ELECTRICAL POWER GENERATION SYSTEM

#9
20250264084
2025-08-21

BUOYANCY CONTROL OF TURBOMACHINERY

#10
20250237188
2025-07-24

VENTURI DEVICE WITH FORCED INDUCTION SYSTEMS AND METHODS

#11
20250177881
2025-06-05

Heat Driven Osmosis Water and Power Generator

#12
20250101938
2025-03-27

HYDROPOWER RECYCLE SYSTEM

#13
20250012247
2025-01-09

WATER WHEEL, HYDRAULIC POWER GENERATION DEVICE, AND HYDRAULIC POWER GENERATION SYSTEM

#14
20240426276
2024-12-26

WIND, WAVE, AND WATER POWER GENERATION SYSTEM

#15
20240418141
2024-12-19

MEMBRANE-BASED ENERGY HARVESTING THROUGH SALINITY GRADIENT OF AVAILABLE UPSTREAM WATER RESOURCES

#16
20240376854
2024-11-14

SYSTEM, METHOD AND APPARATUS FOR GENERATING ELECTRIC POWER FROM SUBSURFACE WELLS

#17
20240352924
2024-10-24

UNDERWATER GRAVITY ENERGY GENERATOR AND STORAGE SYSTEMS

#18
20240339842
2024-10-10

Secondary frequency modulation method for hydropower plant which satisfies positive correlation between regulation rate and rated capacity of hydropower plant

#19
20240263604
2024-08-08

Electricity generation and accumulation system

#20
20240240603
2024-07-18

Cover apparatus for directing water flow around a waterwheel

#21
20240228332
2024-07-11

SUBSEA DESALINATION SYSTEMS AND METHODS USING FLUID DISPLACEMENT

#22
20240209837
2024-06-27

Installation for the combined conversion of wave, wind and solar energies into electrical energy

#23
20240209826
2024-06-27

Tubular turbine device for a fluid transport network

#24
20240200525
2024-06-20

IMITATED PIRATE SHIP TYPE HYDROELECTRIC POWER GENERATION DEVICE

#25
20240175420
2024-05-30

Assembly and methods for pumping water to shore

#26
20240151214
2024-05-09

Apparatuses, Systems, and Methods for Extraction and/or Storage of Energy From Moving Fluids

#27
20240142064
2024-05-02

Pipeline energy recovery system

#28
20240044310
2024-02-08

Power converter having boosting mechanism with multi-shaft vertically stepped turbine

#29
20240026851
2024-01-25

Energy recovery from a gas well

#30
20230391640
2023-12-07

Subsea desalination systems and methods using fluid displacement

#31
20230340935
2023-10-26

Hydraulic system for a water network and water network comprising such a system

#32
20230338908
2023-10-26

SYSTEM APPARATUS AND METHOD SUITABLE FOR CAPTURING WATER ENERGY

#33
20230287642
2023-09-14

CATHETER SECUREMENT, STABILIZATION, AND ANTI-MICROBIAL DEVICE

#34
20230272776
2023-08-31

Wind, wave, and water power generation system

#35
20230202871
2023-06-29

System for treating bio-contaminated wastewater and process for decontaminating a wastewater source

#36
20230184143
2023-06-15

Hybrid heat engine system

#37
20230105848
2023-04-06

Assembly and methods for pumping water to shore

#38
20230094924
2023-03-30

Wellhead pressure reduction and power generating assembly

#39
20230086528
2023-03-23

HYDROELECTRIC GENERATOR

#40
20220403808
2022-12-22

System of power generation from rainfall on buildings and structures

#41
20220397439
2022-12-15

Three-port proportional flow control valve with an integrated turbine for flow rate sensing

#42
20220397211
2022-12-15

Pressure-compensated proportional flow control valve with an integrated turbine for flow rate sensing

#43
20220397089
2022-12-15

Valve with an integrated turbine for energy harvesting

#44
20220372943
2022-11-24

RECOVERY OF WORK FROM A LIQUEFIED GAS USING HYBRID PROCESSING

#45
20220282697
2022-09-08

Brine power

#46
20220282695
2022-09-08

Method for producing electricity in an oil platform and installation for implementing same

#47
20220242532
2022-08-04

Systems and methods for deploying hydroelectric energy systems

#48
20220213999
2022-07-07

Stop and go pig

#49
20220170438
2022-06-02

Vehicle with traveling wave thrust module apparatuses, methods and systems

#50
20220163011
2022-05-26

Rotor for power driving

#51
20220135436
2022-05-05

Process for decontaminating water and generating water vapor

#52
20220128025
2022-04-28

SYSTEM FOR ELECTRICITY GENERATION USING HEAT PUMP AND HYDRO TURBINES

#53
20220120258
2022-04-21

Wind, wave, and water power generation system

#54
20220113020
2022-04-14

Lighting shower

#55
20220112873
2022-04-14

FLUID FLOW ACTUATED TOOL

#56
20220039911
2022-02-10

Energy recovery device

#57
20220034307
2022-02-03

Apparatuses, systems, and methods for extraction and/or storage of energy from moving fluids

#58
20220032233
2022-02-03

AN OCEAN WAVE POWERED DESALINATION SYSTEM

#59
20220029518
2022-01-27

ORBITAL MAGNETIC GEARS, AND RELATED SYSTEMS

#60
20220023808
2022-01-27

System apparatus and method suitable for capturing water energy

#61
20210403344
2021-12-30

System for decontaminating water and generating water vapor

#62
20210399552
2021-12-23

Method for starting a hydraulic turbine

#63
20210332785
2021-10-28

Gravity and Hydrologic Power Generation

#64
20210331945
2021-10-28

System for treating bio-contaminated wastewater and process for decontaminating a wastewater source

#65
20210324828
2021-10-21

Hydroelectric generator for faucet and flush valve

#66
20210281155
2021-09-09

REVERSE GENERATOR

#67
20210270227
2021-09-02

FLUID FLOW ACTUATED TOOL

#68
20210220684
2021-07-22

SUBMERSIBLE WATER LIFTING ASSEMBLY AND AUTOMATIC FIRE FIGHTING SYSTEM FOR UNMANNED PLATFORMS HAVING SAID SYSTEM

#69
20210159825
2021-05-27

THREE-DIMENSIONAL (3D) FLOW FLOATING POWER GENERATOR

#70
20210062833
2021-03-04

Fluid flow converter

#71
20210039964
2021-02-11

System for decontaminating water and generating water vapor

#72
20210013776
2021-01-14

Hydraulically powered electric generators

#73
20200408185
2020-12-31

Fluid flow actuated tool

#74
20200403484
2020-12-24

POWER SUPPLY APPARATUS FOR SUBMODULE CONTROLLER OF MMC

#75
20200385965
2020-12-10

Self-charging battery-powered stop valve with elongated wireless foot switch

#76
20200378353
2020-12-03

Adapter element with integrated water turbine generator

#77
20200343801
2020-10-29

Compact halbach electrical generator with coils arranged circumferentially

#78
20200339440
2020-10-29

System for decontaminating water and generating water vapor

#79
20200325879
2020-10-15

Underground energy generating method

#80
20200324601
2020-10-15

Vehicle comprising energy harvesting suspension system, and method for converting mechanical energy into electrical energy

#81
20200309084
2020-10-01

EXTRACTING KINETIC ENERGY FROM THE CAPILLARITY OF FLUID AND METHOD OF DOING THE SAME.

#82
20200248667
2020-08-06

DATA CENTER WITH ENERGY-CONSERVING ABILITY

#83
20200244200
2020-07-30

Three-dimensional (3D) flow floating power generator

#84
20200232704
2020-07-23

Systems and methods for using multiple cryogenic hydraulic turbines

#85
20200224635
2020-07-16

Power Generator

#86
20200200807
2020-06-25

Method for estimating optimal efficiency point parameters and performance curve in axial-flow PAT power generation mode

#87
20200198428
2020-06-25

Vehicle comprising energy harvesting suspension system, and method for converting mechanical energy into electrical energy

#88
20200161864
2020-05-21

ENERGY MANAGEMENT USING ELECTRONIC FLYWHEEL

#89
20200136395
2020-04-30

Method for starting a hydraulic turbine

#90
20200132042
2020-04-30

Variable guide bearing

#91
20200070965
2020-03-05

Rotary Device, for Instance an Air Mover Such as a Fan, a Propeller or a Lifting Rotor, a Water Turbine or a Wind Turbine

#92
20190353137
2019-11-21

Hydroelectric system in a plant

#93
20190334412
2019-10-31

Energy generation from a double wellbore

#94
20190331088
2019-10-31

Dolphin-Blade, Fluid Flow, Reciprocal Motor

#95
20190319513
2019-10-17

SYSTEM AND A METHOD FOR POWER GENERATION

#96
20190255492
2019-08-22

System apparatus and method suitable for capturing water energy

#97
20190242355
2019-08-08

Adapter element with integrated water turbine generator

#98
20190152804
2019-05-23

System for processing water and generating water vapor for other processing uses

#99
20190136826
2019-05-09

Speed limiting turbine for a conduit

#100
20190128125
2019-05-02

Power generator

#101
20190101095
2019-04-04

Hydroelectric turbine system

#102
20190099690
2019-04-04

Devices, systems and methods for capturing energy in distilling operations

#103
20190027938
2019-01-24

Using adaptable and modular mobile containers to provide and manage digital and analog resources

#104
20190010619
2019-01-10

WATER TREATMENT SYSTEM AND METHOD

#105
20180347550
2018-12-06

DEVICE PROVIDING NON-INERTIAL PROPULSION WHILE CONSERVING PROPELLANT MASS AND METHOD THEREFOR

#106
20180347538
2018-12-06

Hydroelectricity generating unit capturing marine current energy

#107
20180304713
2018-10-25

Vehicle comprising energy harvesting suspension system, and method for converting mechanical energy into electrical energy

#108
20180291867
2018-10-11

Power generation unit for oceanographic sensor moorings

#109
20180258903
2018-09-13

In-bank veritcal axis hydropower system

#110
20180238296
2018-08-23

Steam-assisted gravity drive system

#111
20180215602
2018-08-02

Fluid heating system

#112
20180202844
2018-07-19

Regulating pressure and harvesting energy as relates to flow meters and metrology hardware

#113
20180202309
2018-07-19

Apparatus using magnets for harvesting energy on a metrology device

#114
20180195490
2018-07-12

Fluid flow actuated tool

#115
20180191008
2018-07-05

Mechanical energy storage in flow batteries to enhance energy storage

#116
20180142666
2018-05-24

Double Paddle Mechanism for Pool Cleaner

#117
20180128249
2018-05-10

Transient Liquid Pressure Power Generation Systems and Associated Devices and Methods

#118
20180111666
2018-04-26

System for storage and production of electrical energy in a marine environment

#119
20180100491
2018-04-12

Ultra deep hydroelectric/geothermal power plant

#120
20180023625
2018-01-25

Tidal current energy generating device

#121
20170353081
2017-12-07

MULTIHULL BARGE GENERATOR

#122
20170328340
2017-11-16

SYSTEMS AND METHODS FOR GENERATING ENERGY

#123
20170317627
2017-11-02

Three-dimensional (3D) flow floating power generator

#124
20170288502
2017-10-05

Actuator exhaust fluid energy harvester

#125
20170225186
2017-08-10

Energized fluid nozzles for splash pads

#126
20170184068
2017-06-29

HYDROELECTRIC POWER GENERATOR

#127
20170167468
2017-06-15

SYSTEM FOR HYDROKINETIC ENERGY CONVERSION OF A FLUID CURRENT

#128
20170167467
2017-06-15

MODULAR HYDROKINETIC PADDLING DEVICE AND METHOD

#129
20170138332
2017-05-18

MODULAR GUIDED TRAVELING VESSEL POWER GENERATOR SYSTEM AND METHOD FOR GENERATING POWER

#130
20170138213
2017-05-18

Combined pump and turbine

#131
20170130690
2017-05-11

BARGE ELECTRICAL GENERATION SYSTEM

#132
20170120194
2017-05-04

Energy recovery system

#133
20170113194
2017-04-27

System apparatus and method suitable for reducing the contaminate concentration of effluent before discharge

#134
20170107978
2017-04-20

GRAVITATIONAL ENGINE WHICH GENERATES POWER AND ITS PROCESS

#135
20170101976
2017-04-13

Buoyancy Lift Gravity Powered Electrical Generator with Circulating Vessels on Wheels and Helix Glides

#136
20170089317
2017-03-30

WATER OUTLET DEVICE OF SELF POWER GENERATION

#137
20170087973
2017-03-30

Fluid turbine systems for harnessing light radiant energy, thermal energy and kinetic energy in vehicles and methods of operating thereof

#138
20170082085
2017-03-23

Waterwheel for a Waterwheel Energy System

#139
20170074229
2017-03-16

Independent power generating method using water pressure and vapor, and generating device thereof

#140
20170058474
2017-03-02

Offshore structure with self-install, self-level and self-pile capabilities

#141
20170045026
2017-02-16

DEEP WATER POWER GENERATION STATION, POWER STATION, MARINE POWER PLANT AND OFFSHORE FLOATING CITY THEREOF

#142
20170003072
2017-01-05

Systems and methods for using multiple cryogenic hydraulic turbines

#143
20160357238
2016-12-08

Energy harvester for wildlife monitor

#144
20160305396
2016-10-20

Systems and methods for generating energy

#145
20160290153
2016-10-06

Turbine-type flow rate controlling device

#146
20160290152
2016-10-06

Turbine-type flow rate controlling device

#147
20160273511
2016-09-22

Waterwheel for a Waterwheel Energy System

#148
20160252072
2016-09-01

System and method for insertion and extraction of a device to and from a fluid-containing body

#149
20160237979
2016-08-18

Method for electrical power generation utilizing a turbine secured to a subsea pipe, the turbine having turbine blades encircling an outer periphery of the subsea pipe

#150
20160226405
2016-08-04

Systems and methods of harvesting energy in a wellbore

#151
20160223208
2016-08-04

Trigeneration energy supply system

#152
20160208765
2016-07-21

Water surface floating high efficiency waterwheel generator

#153
20160201639
2016-07-14

Onshore hydroelectric power generation device

#154
20160194975
2016-07-07

Energy reclamation from fluid-moving systems

#155
20160166865
2016-06-16

Hole-drilling and wall-penetrating fire extinguishing device

#156
20160160835
2016-06-09

Water turbine with variable buoyancy

#157
20160156060
2016-06-02

METHOD FOR GENERATING ENERGY FROM A GAS FLOW, AND SYSTEM AND PLANT FOR ENERGY GENERATION FROM A FLUE GAS

#158
20160152327
2016-06-02

Rotary device, for instance an air mover such as a fan, a propeller or a lifting rotor, a water turbine or a wind turbine

#159
20160149518
2016-05-26

Robust triboelectric nanogenerator based on rolling electrification

#160
20160146179
2016-05-26

EXTRACTION OF GRAVITATIONAL FIELD ENERGY

#161
20160141987
2016-05-19

Floating device generator

#162
20160138559
2016-05-19

Automatic height adjusting paddle wheel

#163
20160134222
2016-05-12

Solar A/C Direct Motor Drive

#164
20160115938
2016-04-28

High building power generation device

#165
20160053743
2016-02-25

System comprising a vertical turbine with flow guides

#166
20160046504
2016-02-18

System for processing water and generating water vapor for other processing uses

#167
20160040646
2016-02-11

SYSTEM AND METHOD FOR CONTROLLING ELECTRIC FIELDS IN ELECTRO-HYDRODYNAMIC APPLICATIONS

#168
20160040645
2016-02-11

ENERGY STORAGE SYSTEM DEPLOYED IN A BODY OF WATER

#169
20150377208
2015-12-31

Redundant pressure control

#170
20150369375
2015-12-24

Adjustment valve with energy recovery

#171
20150369206
2015-12-24

Positive boyancy hydraulic power system and method

#172
20150369205
2015-12-24

Low Flow Power Plant

#173
20150361947
2015-12-17

Convertible water pump

#174
20150354526
2015-12-10

Waste water electrical power generating system

#175
20150335525
2015-11-26

Powered apparatus for fluid applications

#176
20150330358
2015-11-19

Energy converters and energy conversion systems

#177
20150303738
2015-10-22

Energizing hydrogenerator

#178
20150256030
2015-09-10

Method for operating an energy installation, and an energy system having such energy installations

#179
20150252776
2015-09-10

Device for generating hydroelectric energy

#180
20150247484
2015-09-03

Methods and apparatus for moving fluid using a strake

#181
20150204300
2015-07-23

System and method for low ecology impact generation of hydroelectric power

#182
20150204299
2015-07-23

GENERATION OF POWER FROM RIVERS AND THE LIKE

#183
20150185737
2015-07-02

Cold bathing water to toilet diverting apparatus

#184
20150167649
2015-06-18

Energy recovering device

#185
20150159628
2015-06-11

OFFSHORE CONTRA ROTOR WIND TURBINE SYSTEM

#186
20150159620
2015-06-11

Device for obtaining electrical energy from hydropower

#187
20150151989
2015-06-04

System for purifying polluted water and purification method

#188
20150145260
2015-05-28

INDUCTION GENERATOR

#189
20150138754
2015-05-21

HYDROSTATIC AND SPOTLIGHTING WATER FLOW GENERATOR

#190
20150136550
2015-05-21

Hydraulic energy conversion device

#191
20150128597
2015-05-14

Multiple motor gas turbine engine system with auxiliary gas utilization

#192
20150128579
2015-05-14

METHOD AND SYSTEM FOR STORING ENERGY

#193
20150113968
2015-04-30

Transient liquid pressure power generation systems and associated devices and methods

#194
20150107245
2015-04-23

Coupling of a turbopump for molten salts

#195
20150107238
2015-04-23

Apparatuses, systems, and methods for extraction and/or storage of energy from moving fluids

#196
20150107237
2015-04-23

Hydraulic engine including hydraulic power unit

#197
20150102603
2015-04-16

Method and device for supplying a measurement electronics system with electrical energy

#198
20150054279
2015-02-26

SYSTEM FOR A HYDRAULICALLY POWERED ELECTRIC GENERATOR

#199
20150042097
2015-02-12

Power generating hydroconveyor

#200
20150021921
2015-01-22

Power generating hydroconveyor

#201
20140375059
2014-12-25

Fluid-driven power generating apparatus

#202
20140353976
2014-12-04

Hybrid electro magnetic hydro kinetic high pressure propulsion generator

#203
20140346782
2014-11-27

MICRO POWER GENERATOR AND POWER GENERATION METHOD USING LIQUID DROPLET

#204
20140346776
2014-11-27

Generator-type pressure relief device for water supply and drainage pipes

#205
20140339326
2014-11-20

Sprinkler control module

#206
20140309067
2014-10-16

Drive train

#207
20140298796
2014-10-09

Density engines and methods capable of efficient use of low temperature heat sources for electrical power generation

#208
20140298793
2014-10-09

Waste water electrical power generating system

#209
20140294563
2014-10-02

Cryogenic liquid expansion turbine

#210
20140292088
2014-10-02

Arrangement for feeding electrical energy into an energy supply system

#211
20140284932
2014-09-25

TURBINE GENERATOR

#212
20140284929
2014-09-25

CONCENTRATION DIFFERENCE POWER GENERATION DEVICE AND METHOD FOR OPERATING SAME

#213
20140271124
2014-09-18

Double paddle mechanism for pool cleaner

#214
20140265337
2014-09-18

ARCHIMEDES SCREW TURBINE GENERATOR

#215
20140255166
2014-09-11

Energy-storing and power-generating system and method for a vertical-axis wind generator

#216
20140246861
2014-09-04

Independent power generator assembly and power generator system using same

#217
20140246099
2014-09-04

Automatic faucets

#218
20140230421
2014-08-21

Velocity gradient floating turbine and power generation system and methods thereof

#219
20140210211
2014-07-31

INEXPENSIVE FLOATING HORIZONTAL AND VERTICAL AXIS WATER TURBINES MOUNTED ON BRIDGE AND OTHER STRUCTURES TO CONVERT HYDROKINETIC ENERGY TO ELECTRIC ENERGY

#220
20140202144
2014-07-24

Combined pump and energy recovery turbine

#221
20140197641
2014-07-17

Hydroelectric power generating system

#222
20140183870
2014-07-03

Power recovery system using a rankine power cycle incorporating a two-phase liquid-vapor expander with electric generator

#223
20140175804
2014-06-26

METHOD AND APPARATUS OF GENERATING POWER FROM ATMOSPHERIC PRESSURE AND VACUUM

#224
20140161642
2014-06-12

Horizontal-axis hydrokinetic water turbine system with water pump

#225
20140159380
2014-06-12

ENERGY CONVERTING DEVICE FOR ENERGY SYSTEMS, AND METHOD FOR OPERATING SUCH A DEVICE

#226
20140159372
2014-06-12

Device for obtaining electrical energy from water power

#227
20140110944
2014-04-24

FLAG INSTABILITY FOR DIRECT MECHANICAL POWER GENERATION

#228
20140103662
2014-04-17

Power generation in a tubular structure by way of electromagnetic induction

#229
20140103660
2014-04-17

Systems and methods of harvesting energy in a wellbore

#230
20140101844
2014-04-17

Sanitary fitting comprising a fitting housing and an electrical control unit

#231
20140097620
2014-04-10

FLUID POWER CONVERSION DEVICE

#232
20140096513
2014-04-10

Super efficient regulator

#233
20140077497
2014-03-20

Fluid-driven power generating apparatus

#234
20140062092
2014-03-06

Underground watermill

#235
20140042751
2014-02-13

Apparatus for creating electricity from pressure fluctuations in pipes

#236
20140026547
2014-01-30

Energy storage system and method for storing energy and recovering the stored energy using the system

#237
20140014583
2014-01-16

Method of converting thermal energy into mechanical energy, and an apparatus therefor

#238
20140007567
2014-01-09

Reaction mass and spring oscillator for wave energy converter

#239
20130341934
2013-12-26

HYBRID POWER GENERATOR COUPLED TO GRAVITY POWER GENERATOR USING BALANCE WHICH HAS PRESSURE LOAD DEVICE

#240
20130341921
2013-12-26

System for producing energy through the action of waves

#241
20130341440
2013-12-26

Fish carcass disposal system

#242
20130340433
2013-12-26

Transient liquid pressure power generation systems and associated devices and methods

#243
20130307268
2013-11-21

Heat Exchanger for Combustion Engines

#244
20130294945
2013-11-07

Water Pump and Methods of Use Thereof

#245
20130292334
2013-11-07

Water desalination mechanism

#246
20130287573
2013-10-31

Dolphin-blade, fluid flow, reciprocal motor

#247
20130280038
2013-10-24

Pressure exchange noise reduction

#248
20130207497
2013-08-15

Energy harvesting device

#249
20130207390
2013-08-15

Hydroelectric in-pipe turbine uses

#250
20130186637
2013-07-25

Subsea power source, methods, and systems

#251
20130175802
2013-07-11

Powered apparatus for fluid applications

#252
20130142626
2013-06-06

Tank sloshing energy recovery system

#253
20130136627
2013-05-30

Outlet device with collected outer sound to control the waterway

#254
20130113215
2013-05-09

FLUID ACTUATED ENERGY GENERATOR

#255
20130106106
2013-05-02

Hybrid electro magnetic hydro kinetic high pressure propulsion generator

#256
20130104787
2013-05-02

Clean energy powered surfboards

#257
20130099501
2013-04-25

Device for generating electric power from a source of air or other gas or fluid under pressure

#258
20130064640
2013-03-14

PERFORATED HYDROCRATIC GENERATOR

#259
20130062881
2013-03-14

SYSTEM, APPARATUS AND METHOD FOR GENERATING POWER IN A FLUID CONDUIT

#260
20130059490
2013-03-07

Apparatus for use with and/or as part of a floatable item

#261
20130049370
2013-02-28

In-Line Water Generator

#262
20130043681
2013-02-21

METHODS AND SYSTEMS FORHYDROELECTRIC POWER GENERATION

#263
20130038058
2013-02-14

METHOD AND APPARATUS FOR GENERATING ELECTRICITY

#264
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2013-01-03

External combustion steam engine electrical generator having a fuel system, an engine system, and an electrical system attached and configured in a stacked or side-by-side relation with a small total footprint area

#265
20120318386
2012-12-20

FLOW CONTROLLER FOR LIQUIDS, HAVING AN ENERGY SUPPLY BY MEANS OF THE FLOW

#266
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2012-12-06

NOVEL SYSTEMS FOR INCREASING EFFICIENCY AND POWER OUTPUT OF IN-CONDUIT HYDROELECTRIC POWER SYSTEM AND TURBINE

#267
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2012-11-22

ROTATING PRESSURE REDUCTION TURBINE WITH COG WHEELS FOR A WELL STREAM HAVING A HYDRAULIC POWER TRANSMISSION FOR OPERATION OF AN ELECTRICITY GENERATOR

#268
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2012-11-15

Electronics rack with liquid-coolant-driven, electricity-generating system

#269
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2012-11-01

In-pipe turbine

#270
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2012-09-20

Power recovery system using a rankine power cycle incorporating a two-phase liquid-vapor expander with electric generator

#271
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2012-09-20

Self-powered miniature liquid treatment system with configurable hydropower generator

#272
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2012-09-13

Systems and methods of energy harvesting with positive displacement motor

#273
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2012-09-13

Systems and methods of harvesting energy in a wellbore

#274
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2012-09-06

Method and system for renewable energy store in temperature-pressure tank of energy and conversion to electrical energy

#275
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2012-08-30

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

#276
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2012-08-23

System and method for controlling electric fields in electro-hydrodynamic applications

#277
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2012-08-16

PERIPHERAL PUMP-TURBINE

#278
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2012-08-09

PORTABLE POWER GENERATION UNIT

#279
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2012-07-26

Source of electric green-energy extracted at the maximum potential point from discharged wastewater of residential and commercial buildings

#280
20120175888
2012-07-12

Municipal wastewater electrical power generation assembly and a method for generating electrical power

#281
20120175881
2012-07-12

Ribbon drive power generation and method of use

#282
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2012-06-21

Electrical power generating system

#283
20120153622
2012-06-21

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

#284
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2012-05-10

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

#285
20120104761
2012-05-03

Ocean wave energy converter and method of power generation

#286
20120086204
2012-04-12

SYSTEM AND METHOD FOR CONTROLLED HYDROELECTRIC POWER GENERATION

#287
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2012-03-08

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

#288
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2012-03-01

Generator System for Water Tank

#289
20120049526
2012-03-01

Energy recovery system (E.R.S.)

#290
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2012-02-09

NOVEL DESIGNS AND ASSEMBLY METHODS FOR CONDUIT USED IN HARNESSING HYDROKINETIC ENERGY

#291
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2011-12-08

Rotational kinetic energy conversion system

#292
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2011-12-01

Fat Reduction Using External Laser Radiation and Niacin

#293
20110293405
2011-12-01

SWITCHING DEVICE FOR UNDERWATER TURBINE

#294
20110280739
2011-11-17

METHOD AND SYSTEM FOR PUMPING LIQUID FROM AN OFFSHORE NATURAL GAS PRODUCTION WELL

#295
20110271666
2011-11-10

Multistage liquefied gas expander with variable geometry hydraulic stages

#296
20110260458
2011-10-27

Tubular turbine generator unit

#297
20110259454
2011-10-27

Shower nozzle holder device having water temperature monitoring mechanism

#298
20110248502
2011-10-13

Waste water electrical power generating system

#299
20110233935
2011-09-29

MINIATURE HYDRO-POWER GENERATION SYSTEM

#300
20110233933
2011-09-29

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