ClassID:

142526

F03G7/00 - CPC Classification

Classification description:

Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for

Sub-classes:
Recent Application in this class:
#1
20260085666
2026-03-26

POWER GENERATION SYSTEM USING A THERMOCHEMICAL ENERGY STORAGE SYSTEM OR A THERMAL ENERGY STORAGE SYSTEM

#2
20260022689
2026-01-22

Utilizing the Bland/Ewing Cycle as a Thermochemical Gas Compressor

#3
20250108697
2025-04-03

Battery Conditioning System

#4
20250074203
2025-03-06

Platform with a Levitation System

#5
20250074202
2025-03-06

Battery Conditioning Method and System

#6
20250065726
2025-02-27

Levitation System and Components

#7
20240418416
2024-12-19

CONTROL OF REFRIGERATION AND HEAT PUMP SYSTEMS THAT INCLUDE PRESSURE EXCHANGERS

#8
20240393017
2024-11-28

REFRIGERATION AND HEAT PUMP SYSTEMS WITH PRESSURE EXCHANGERS

#9
20240263846
2024-08-08

HEAT PUMP SYSTEMS WITH PRESSURE EXCHANGERS

#10
20240151214
2024-05-09

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

#11
20240035712
2024-02-01

HEAT PUMP SYSTEMS WITH PRESSURE EXCHANGERS

#12
20240011469
2024-01-11

SYSTEM AND METHOD FOR GENERATING FORCES USING ASYMMETRICAL ELECTROSTATIC PRESSURE

#13
20230288101
2023-09-14

CONTROL OF REFRIGERATION AND HEAT PUMP SYSTEMS THAT INCLUDE PRESSURE EXCHANGERS

#14
20230213245
2023-07-06

Refrigeration and heat pump systems with pressure exchangers

#15
20230065304
2023-03-02

System and Method for Separating Fluids and Creating Magnetic Fields

#16
20220397324
2022-12-15

Control of refrigeration and heat pump systems that include pressure exchangers

#17
20220397317
2022-12-15

Refrigeration and heat pump systems with pressure exchangers

#18
20220397310
2022-12-15

Heat pump systems with pressure exchangers

#19
20220325641
2022-10-13

Apparatus and method of utilizing thermal energy using multi fluid direct contact hydraulic cycles

#20
20220313420
2022-10-06

Asymmetric electrode insulation for artificial muscles

#21
20220282715
2022-09-08

Waveform disks for use in a disk-pack turbine

#22
20220282714
2022-09-08

Waveform rotors and/or disks for use in a disk-pack turbine

#23
20220282713
2022-09-08

Fluid Processing System with a Disk-Pack Turbine

#24
20220275791
2022-09-01

Waveform Disks and a System Using the Waveform Disks

#25
20220128044
2022-04-28

Pipeline energy recovery system

#26
20220035148
2022-02-03

Light expander/contractor device and method of using same

#27
20220034307
2022-02-03

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

#28
20220010785
2022-01-13

Solid-State Electrochemical Compressor

#29
20210379623
2021-12-09

FILTRATION APPARATUS AND METHOD

#30
20210332804
2021-10-28

Non-neutral plasma energy storage and reconverter system

#31
20210246886
2021-08-12

Fluorosulfones

#32
20210230824
2021-07-29

DEVICE AND METHOD FOR PREVENTING FLOODS

#33
20210222960
2021-07-22

Power generation using ice or other frozen fluids as a heat source

#34
20210101487
2021-04-08

Collector plate for use with a disk-pack turbine system

#35
20210095645
2021-04-01

Thermal energy storage system connected to both a nuclear reactor and a power generator

#36
20210095644
2021-04-01

THERMAL HYDRAULIC PROPULSION SYSTEM

#37
20210067000
2021-03-04

Fluid separation system and disk-pack turbine

#38
20210047945
2021-02-18

Electric power generating system

#39
20200386122
2020-12-10

Apparatus and method of utilizing thermal energy using multi fluid direct contact hydraulic cycles

#40
20200326084
2020-10-15

Trench-conformable geothermal heat exchange reservoirs and related methods and systems

#41
20200324601
2020-10-15

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

#42
20200200153
2020-06-25

Camera sweeper

#43
20200198428
2020-06-25

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

#44
20200102674
2020-04-02

Method and system for making microcoils and product thereof

#45
20200095095
2020-03-26

Lifting container power generating device using flexible guidance system

#46
20200074845
2020-03-05

REMOTE CONTROL SWITCH FOR ELECTRICAL EQUIPMENT

#47
20200057463
2020-02-20

Propulsive devices that comprise selectively reflective epitaxial surfaces

#48
20200040875
2020-02-06

SYSTEM UTILIZING BUOYANCY TO PRODUCE ELECTRICITY

#49
20190329625
2019-10-31

Cool air/warm air generation system

#50
20190321784
2019-10-24

PORTABLE WATER COLLECTION AND FILTRATION SYSTEM

#51
20190285060
2019-09-19

Multidirectional artificial muscles from nylon

#52
20190247885
2019-08-15

Filtration apparatus and method

#53
20190226381
2019-07-25

Energy conversion device

#54
20190214924
2019-07-11

Actuator device

#55
20190211809
2019-07-11

Thermal hydraulic propulsion system

#56
20190208615
2019-07-04

Device for generating compressed fluids

#57
20190126212
2019-05-02

Humidifying membrane for reverse electrodialysis and method for manufacturing the same

#58
20190101100
2019-04-04

Electrical power generator for producing oscillating movement of a structure and converting oscillating movement into electrical energy

#59
20190085833
2019-03-21

Thermoacoustic engine

#60
20190048857
2019-02-14

APPARATUS FOR GENERATING PROPULSIVE FORCE WITHOUT USING REACTION OF SUBSTANCE

#61
20190047696
2019-02-14

Methods and apparatus to grasp an object with an unmanned aerial vehicle

#62
20190039478
2019-02-07

Levitation and distribution system and method

#63
20190035957
2019-01-31

Systems and methods for multi-source energy harvesting

#64
20180304713
2018-10-25

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

#65
20180298884
2018-10-18

Thermal transpiration generator system

#66
20180254404
2018-09-06

Actuator or sensor device based on an electroactive or photoactive polymer

#67
20180238296
2018-08-23

Steam-assisted gravity drive system

#68
20180202309
2018-07-19

Apparatus using magnets for harvesting energy on a metrology device

#69
20180172295
2018-06-21

Trench-conformable geothermal heat exchange reservoirs and related methods and systems

#70
20180171988
2018-06-21

Drive assembly

#71
20180171969
2018-06-21

Magnus type thrust generating device

#72
20180128249
2018-05-10

Transient Liquid Pressure Power Generation Systems and Associated Devices and Methods

#73
20180085708
2018-03-29

Controller for energy generation system

#74
20180073383
2018-03-15

Thermoacoustic electric generator system

#75
20180040799
2018-02-08

Coherence capacitor for quantum information engine

#76
20180038355
2018-02-08

Rotation assistance mechanism

#77
20180038354
2018-02-08

Coherence capacitor for quantum information engine

#78
20180003163
2018-01-04

Disk array and disk-pack turbines

#79
20170297557
2017-10-19

Method performed by a control unit for controlling energy flows of a vehicle

#80
20170130702
2017-05-11

System and method for energy conversion

#81
20170092389
2017-03-30

Shape changeable material having inherent shapes using hierarchical structure and electrode having same

#82
20170082124
2017-03-23

Directed Energy Deposition to Facilitate High Speed Applications

#83
20170030339
2017-02-02

Hybrid power system

#84
20170030226
2017-02-02

Hybrid power generation system using solar energy and bioenergy

#85
20170009739
2017-01-12

Methods and systems for detecting sensor fault modes

#86
20160319692
2016-11-03

Turbine manifold assembly

#87
20160257220
2016-09-08

Levitation and distribution system and method

#88
20160195179
2016-07-07

Apparatuses and systems for converting fluid energy to mechanical motion

#89
20160146482
2016-05-26

Trench-conformable geothermal heat exchange reservoirs and related methods and systems

#90
20160131114
2016-05-12

Heat/acoustic wave conversion component and heat/acoustic wave conversion unit

#91
20160090970
2016-03-31

Heat/acoustic wave conversion component and heat/acoustic wave conversion unit

#92
20160084239
2016-03-24

Heat/acoustic wave conversion component and heat/acoustic wave conversion unit

#93
20160084238
2016-03-24

Heat/acoustic wave conversion component and heat/acoustic wave conversion unit

#94
20160084237
2016-03-24

Heat/acoustic wave conversion component and heat/acoustic wave conversion unit

#95
20160072412
2016-03-10

Energy harvesting with a micro-electro-mechanical system (MEMS)

#96
20160032904
2016-02-04

CORE REACTOR AND SYSTEM

#97
20160025538
2016-01-28

Flowmeter system

#98
20160020669
2016-01-21

Closed loop data center and organic life ecosystem

#99
20150369221
2015-12-24

Closed-cycle cryogenic engine and operating method for propelling vehicles and generating electricity

#100
20150369220
2015-12-24

Manipulation of flexible materials through self-propelled bodies

#101
20150354546
2015-12-10

PNEUMATIC ENERGY MACHINE

#102
20150316038
2015-11-05

Energy for all seasons

#103
20150308418
2015-10-29

Device for reducing the load on a supporting structure, in particular an inertial energy accumulating device

#104
20150211498
2015-07-30

Electric power generation system for roadway use

#105
20150211481
2015-07-30

Nutating fluid-mechanical energy converter

#106
20150204310
2015-07-23

Method and system of extracting energy from wind

#107
20150145260
2015-05-28

INDUCTION GENERATOR

#108
20150143804
2015-05-28

Power generating device using lightning

#109
20150113968
2015-04-30

Transient liquid pressure power generation systems and associated devices and methods

#110
20150107238
2015-04-23

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

#111
20150106071
2015-04-16

Methods and systems for comparing vertical axis turbine arrays and providing configurations thereof

#112
20150104293
2015-04-16

V-shaped arrangements of turbines

#113
20150101452
2015-04-16

Ratcheting shape memory alloy actuators and systems and methods including the same

#114
20140367201
2014-12-18

Gravitation deflection anti-gravitational applications

#115
20140311145
2014-10-23

Method for converting thermal energy into useful work

#116
20140283491
2014-09-25

Machine for generating electrical energy or sensing material flow

#117
20140250881
2014-09-11

ACTUATOR

#118
20140250878
2014-09-11

Actuator with efficient energy accumulation

#119
20140246865
2014-09-04

Generator Device

#120
20140197104
2014-07-17

Apparatus and method for generating useful energy

#121
20140183875
2014-07-03

Method and apparatus for direct energy conversion

#122
20140175798
2014-06-26

Power generation system and method of use thereof

#123
20140109573
2014-04-24

Power systems utilizing two or more heat source streams and methods for making and using same

#124
20140102095
2014-04-17

Geothermal power generation system and method using heat exchange between working gas and molten salt

#125
20140084597
2014-03-27

Hydraulic damper including hingedly connected plug elements for quick return to starting position

#126
20140075938
2014-03-20

Method and apparatus for producing power from geothermal fluid

#127
20140075931
2014-03-20

Energy transfer and recycling open-closed hybrid system

#128
20140070541
2014-03-13

Disk-pack turbine

#129
20140041376
2014-02-13

ENERGY SYSTEM

#130
20140026568
2014-01-30

Trench-conformable geothermal heat exchange reservoirs and related methods and systems

#131
20140014583
2014-01-16

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

#132
20140000253
2014-01-02

PNEUMATIC WINDING MECHANISM FOR A TIMEPIECE COMPRISING A MECHANICAL ENERGY SOURCE

#133
20130340433
2013-12-26

Transient liquid pressure power generation systems and associated devices and methods

#134
20130333384
2013-12-19

SOLAR POWER SYSTEM AND SOLAR ENERGY COLLECTION DEVICE THEREOF

#135
20130333382
2013-12-19

Power Source Machinery

#136
20130306123
2013-11-21

Power generator

#137
20130298547
2013-11-14

THERMOACOUSTIC ENGINE

#138
20130269336
2013-10-17

Printed actuators and uses thereof

#139
20130263599
2013-10-10

Thermal magnetic engine and thermal magnetic engine system

#140
20130259718
2013-10-03

FLUID MOTOR UNDER VARIABLE PRESSURE

#141
20130257055
2013-10-03

Geothermal wind system

#142
20130253424
2013-09-26

Methods of fabricating multi-degree of freedom shaped electroactive polymer actuators/sensors for catheters

#143
20130247569
2013-09-26

GEOTHERMAL POWER GENERATION

#144
20130220074
2013-08-29

Undulatory structures

#145
20130219879
2013-08-29

Alpha-stream convertor

#146
20130213021
2013-08-22

MONREALPOWER

#147
20130193930
2013-08-01

Energy harvesting with a micro-electro-machanical system (MEMS)

#148
20130186081
2013-07-25

Water driven mechanical power plant

#149
20130160446
2013-06-27

Thermal energy conversion plant

#150
20130111894
2013-05-09

System and method for energy conversion by pressure wave and/or phase-exchange

#151
20130110414
2013-05-02

Methods and systems for detecting sensor fault modes

#152
20130067918
2013-03-21

Energy Accumulating Actuator

#153
20130043721
2013-02-21

Rail based potential energy storage for utility grid ancillary services

#154
20130041636
2013-02-14

Methods and systems for comparing vertical axis turbine arrays and providing configurations thereof

#155
20130039787
2013-02-14

ENERGY TRANSFER FLUID DIAPHRAGM AND DEVICE

#156
20130038062
2013-02-14

SYSTEM FOR PRODUCING HYDRAULIC TRANSIENT ENERGY

#157
20130009502
2013-01-10

ELECTRICITY GENERATION DEVICE

#158
20120266591
2012-10-25

Thermo-magnetic engine apparatus and reversible thermo-magnetic cycle apparatus

#159
20120217845
2012-08-30

Transducer

#160
20120213641
2012-08-23

FLUID ENERGY CONVERTER

#161
20120211261
2012-08-23

LAYERED ACTUATOR

#162
20120205918
2012-08-16

Power Generator

#163
20120204564
2012-08-16

SOLAR ELECTRIC GENERATOR

#164
20120198848
2012-08-09

POWER PRODUCTION FROM COMPRESSED GAS WITH THE AID OF MOMENT OF INERTIA BY POWER PRODUCTION APPARATUS

#165
20120111010
2012-05-10

Method and device for producing electrical or mechanical power from ambient heat using magneto-caloric particles

#166
20120067050
2012-03-22

COMPOSITE MAGNETIC RING AND ENERGY CONVERTER

#167
20120060882
2012-03-15

CLOSELY SPACED ELECTRODES WITH A UNIFORM GAP

#168
20120051908
2012-03-01

System and method for separating fluids and creating magnetic fields

#169
20120047885
2012-03-01

Potential energy regenerating system and method and electricity regenerating system and method

#170
20120017756
2012-01-26

Pneumato-mechanical regenerative power source

#171
20120006027
2012-01-12

RENEWABLE ENERGY EXTRACTION

#172
20110298217
2011-12-08

Rotational kinetic energy conversion system

#173
20110247712
2011-10-13

Energy conversion apparatus

#174
20110219764
2011-09-15

ACTUATOR

#175
20110214424
2011-09-08

Energy generation system including pressure vessels with flexible bladders having elongate valve tubes contained therein that contain a plurality of flow apertures for communication of fluid therewith

#176
20110173977
2011-07-21

HP Generator

#177
20110131997
2011-06-09

APPARATUS FOR ACQUIRING MECHANICAL ENERGY ON THE BASIS OF CO-OPERATIVE ACTION OF THE GRAVITATIONAL EFECT AND REDUCED FRESSURE

#178
20110131987
2011-06-09

Pendular engine

#179
20110120131
2011-05-26

Phase change material energy system

#180
20110080006
2011-04-07

Method

#181
20110048007
2011-03-03

POWER CONVERSION APPARATUS

#182
20110037273
2011-02-17

LIFTING DEVICE, POWER GENERATION DEVICE AND SEA REVERSE OSMOSIS DEVICE

#183
20110033307
2011-02-10

Cross-flow fan and air conditioner equipped with same

#184
20110011091
2011-01-20

Method to create kinetic energy

#185
20110011089
2011-01-20

Working-fluid power system for low-temperature rankine cycles

#186
20110007862
2011-01-13

Energy converter, counter with energy converter, system with counter, method for converting mechanical energy into electrical energy, and counting method

#187
20100327602
2010-12-30

Road farm unit

#188
20100308689
2010-12-09

Transducer

#189
20100300399
2010-12-02

Frictionless hybrid thermionic rotary engine

#190
20100300092
2010-12-02

Geothermal electricity production methods and geothermal energy collection systems

#191
20100294921
2010-11-25

METHOD AND APPARATUS FOR CONVERTING OR OTHERWISE UTILIZING RADIATION PRESSURE TO GENERATE MECHANICAL WORK

#192
20100287928
2010-11-18

Apparatus and method for locomotion

#193
20100230970
2010-09-16

Green Energy

#194
20100230298
2010-09-16

Nanoporous carbon actuator and methods of use thereof

#195
20100176599
2010-07-15

Jet air recovery generator and jet blast deflector

#196
20100141085
2010-06-10

Ionic polymer devices and methods of fabricating the same

#197
20100133836
2010-06-03

ELECTRIC POWER GENERATION BY TRAFFIC DRIVEN TURBINES

#198
20100132175
2010-06-03

ELECTROACTIVE SOLID-STATE ACTUATOR AND METHOD OF MANUFACTURING THE SAME

#199
20100072753
2010-03-25

Harvesting alternative energy/power by combining, adding, reshaping, modifying, rethinking and/or blending of all possible energy /power output devices within the same spatial area, thereby reducing our energy/power dependence on the world's natural resources such as oil, coal and natural gas

#200
20100058760
2010-03-11

METHOD AND DEVICE FOR GENERATING MECHANICAL ENERGY

#201
20100058751
2010-03-11

RECIPROCATING PNEUMATIC PISTON GRAVITY ENGINE

#202
20100056953
2010-03-04

Electronically activated capture device

#203
20100055629
2010-03-04

Powdered fuels, dispersions thereof, and combustion devices related thereto

#204
20100011768
2010-01-21

Pyrodielectrophoretic Heat Engine And Method Of Energy Conversion

#205
20090236856
2009-09-24

Power generating apparatus

#206
20090230698
2009-09-17

Method and apparatus for generating electricity while a user is moving

#207
20090229648
2009-09-17

Closely spaced electrodes with a uniform gap

#208
20090223467
2009-09-10

Combustion devices for powdered fuels and powdered fuel dispersions

#209
20090214992
2009-08-27

Methods of combustion of powdered fuels and powdered fuel dispersions

#210
20090185905
2009-07-23

RETURN AND LIMITED MOTION IN ENERGY CAPTURE DEVICES

#211
20090152871
2009-06-18

Multiple energy inputs hydropower system

#212
20090072545
2009-03-19

Process of processes for radical solution of the air pollution and the global warming, based on the discovery of the bezentropic thermomechanics and eco fuels through bezentropic electricity

#213
20090069528
2009-03-12

OPTICALLY-DRIVEN ACTUATOR, METHOD OF MANUFACTURING OPTICALLY-DRIVEN ACTUATOR, CONDENSATION POLYMER AND FILM

#214
20090039954
2009-02-12

FAN SYSTEM AND FAN WITH FILTER

#215
20090010756
2009-01-08

Combined hydrodynamic - inertial rotoset - selfbooster

#216
20080307785
2008-12-18

Power Transfer

#217
20080258471
2008-10-23

Gravity based power generator

#218
20080245068
2008-10-09

Method and apparatus for energy harvesting through phase-change induced pressure rise under cooling conditions

#219
20080202120
2008-08-28

Device Converting Themal Energy into Kinetic One by Using Spontaneous Isothermal Gas Aggregation

#220
20080199300
2008-08-21

System and method of pumping while reducing secondary flow effects

#221
20080155985
2008-07-03

Heat energy recapture and recycle and its new applications

#222
20080125003
2008-05-29

Internal displacement vapor pressure rotation device

#223
20080088464
2008-04-17

Power System Architecture for Fluid Flow Measurement Systems

#224
20080048455
2008-02-28

Energy capture in flowing fluids

#225
20080036300
2008-02-14

Utilizing inputs

#226
20070295010
2007-12-27

Method and apparatus to generate thrust by inertial mass variance

#227
20070278799
2007-12-06

Spring activated energy transducer generating A/C electricity from natural forces-frictionless magnetic plate

#228
20070277501
2007-12-06

Fluid dynamic power generator and methods

#229
20070257489
2007-11-08

Coupled magnetic rotary discs for power generating

#230
20070137202
2007-06-21

System and method for in-line geothermal and hydroelectric generation

#231
20070126238
2007-06-07

Apparatus for increasing motor vehicle fuel efficiency

#232
20070013990
2007-01-18

Miniature motor for optical device based on electrowetting

#233
20070000379
2007-01-04

Pressure differential-driven engine

#234
20060248970
2006-11-09

Machine and method for converting a linear input to a rotational output

#235
20060235333
2006-10-19

Electronically activated capture device

#236
20060174605
2006-08-10

Berry zero hydrocarbons engine

#237
20060138896
2006-06-29

Closely spaced electrodes with a uniform gap

#238
20060086596
2006-04-27

Electroactive solid-state actuator and method of manufacturing the same

#239
20060060016
2006-03-23

Power conversion system

#240
20060026961
2006-02-09

Method and apparatus for using geothermal energy for the production of power

#241
20060010871
2006-01-19

Microfabricated rankine cycle steam turbine for power generation and methods of making the same

#242
20050268611
2005-12-08

Steam engine

#243
20050247145
2005-11-10

Three-dimension motive machine

#244
20050238519
2005-10-27

Transducer or motor with fluidic near constant volume linkage

#245
20050218052
2005-10-06

Abient noise power generator

#246
20050217259
2005-10-06

Gas energy conversion apparatus and method

#247
20050214110
2005-09-29

Method of driving and drive mechanism utilizing surface tension difference convection generated in two fluids having an interface

#248
20050193736
2005-09-08

Steam engine

#249
20050122007
2005-06-09

Actuator film material, actuator film and actuator using the same

#250
20050120715
2005-06-09

Heat energy recapture and recycle and its new applications

#251
20050080520
2005-04-14

Waste recovery and material handling process to replace the traditional trash transfer station and landfil by extracting reusable material and energy from joined refuse streams to include; office waste, dry waste, wet garbage and the special hazardous material handling of biological, chemical, and nuclear waste

#252
20050072147
2005-04-07

Micro-fluidic actuator

#253
20050029903
2005-02-10

Electrical energy-generating system and devices and methods related thereto

#254
18197799
2024-10-29

Energy harvesting system and method for converting mechanical energy into electrical energy

#255
17552085
2023-05-16

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

#256
15093047
2017-11-21

Light activated rotor

#257
15009080
2018-03-20

Methods of laser powering unmanned aerial vehicles with heat engines

#258
14930903
2017-11-28

HydroQueen

#259
14858424
2019-06-04

Alpha-stream convertor

#260
14719885
2018-11-06

Alpha-stream convertor

#261
13849975
2014-09-30

Thermodynamic amplifier cycle system and method

#262
13769796
2016-02-02

Geothermal recovery method and system