ClassID:

217301

H02K7/1876 - CPC Classification

Classification description:

Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines; Structural association of electric generators with mechanical driving motors, e.g. with turbines; Linear generators; sectional generators with reciprocating, linearly oscillating or vibrating parts

Sub-classes:
Recent Application in this class:
#1
20260085779
2026-03-26

POWER SYSTEM OF WATER HAMMER EFFECT

#2
20250392239
2025-12-25

ELECTRICAL AMPLIFICATION SYSTEMS THROUGH RESONANCE

#3
20250327439
2025-10-23

METHODS AND SYSTEMS FOR HARVESTING ENERGY FROM WIND FLOW

#4
20250327417
2025-10-23

SYSTEM FOR OPTIMIZING AN INTERNAL COMBUSTION ENGINE

#5
20250183758
2025-06-05

SYSTEM FOR GENERATING ELECTRICAL ENERGY IN A LINEAR MOTION DEVICE

#6
20250070617
2025-02-27

DEVICES AND SYSTEMS FOR PASSIVE HARVESTING OF ELECTRICITY FROM MECHANICAL SHOCK EVENTS AND VIBRATIONAL ENERGY

#7
20240416701
2024-12-19

DISTRIBUTED ACTIVE SUSPENSION SYSTEM WITH AN ELECTRICALLY DRIVEN PUMP AND VALVE CONTROLLED HYDRAULIC PUMP BYPASS FLOW PATH

#8
20240352924
2024-10-24

UNDERWATER GRAVITY ENERGY GENERATOR AND STORAGE SYSTEMS

#9
20240328400
2024-10-03

Long-endurance self-powered ocean buoy

#10
20240297553
2024-09-05

HIGH-POWER CORE SYSTEM

#11
20240266934
2024-08-08

LINEAR POWER GENERATION DEVICE INCLUDING OUTPUT INCREASING ELEMENT

#12
20240011470
2024-01-11

APPARATUS AND METHOD FOR HARVESTING VIBRATION ENERGY FROM A ROTATING OBJECT

#13
20230344309
2023-10-26

Power generation unit and power generation device

#14
20230336053
2023-10-19

Power generation system and method

#15
20230318403
2023-10-05

MAGNIFIED LINEAR POWER GENERATION SYSTEM

#16
20230261546
2023-08-17

WAVE ENERGY HARVESTER

#17
20230050407
2023-02-16

PSEUDO FORCE SENSE GENERATION APPARATUS

#18
20230047891
2023-02-16

ELECTRICAL AMPLIFICATION SYSTEMS THROUGH RESONANCE

#19
20220416621
2022-12-29

Recirculating linear generator

#20
20220345004
2022-10-27

Linear electric device

#21
20220337144
2022-10-20

Electromagnetic device for converting mechanical energy into electrical energy having a magnetic circuit with two magnetic flux gaps

#22
20220220931
2022-07-14

Wave energy conversion device and dual-axial wave energy conversion device

#23
20220200404
2022-06-23

VIBRATION MOTOR

#24
20220173635
2022-06-02

System for generating electrical energy

#25
20220088985
2022-03-24

Distributed active suspension system with an electrically driven pump and valve controlled hydraulic pump bypass flow path

#26
20210351636
2021-11-11

Electromagnetic generator transformer

#27
20210332787
2021-10-28

Ocean current vortex-induced vibration power generation device

#28
20210211018
2021-07-08

System and installation with a rail vehicle movably arranged on a rail part

#29
20210203209
2021-07-01

Wave energy harvester

#30
20210159388
2021-05-27

Human joint energy harvesting apparatus and wearable electronic device comprising the same

#31
20210156354
2021-05-27

LINEAR GENERATOR

#32
20210058011
2021-02-25

Vibrational energy harvester with piston damping

#33
20210013776
2021-01-14

Hydraulically powered electric generators

#34
20200248668
2020-08-06

Ocean wave power generator with artificially intelligent controller

#35
20200217292
2020-07-09

Floating wave power generator capable of lifting under remote control

#36
20200208616
2020-07-02

Apparatus and method for harvesting vibration energy from a rotating object

#37
20200198482
2020-06-25

GENERATOR USING APPLIED ENVIRONMENTAL MOTIONS

#38
20200119619
2020-04-16

Method and apparatus for mechanical energy harvesting using variable inductance magnetic flux switch

#39
20200119618
2020-04-16

Actuator for active movement and damped counter movement and object assembly having an actuator

#40
20200080535
2020-03-12

LINEAR VERNIER GENERATOR FOR WAVE ENERGY CONVERSION

#41
20200055384
2020-02-20

Active engine mount for vehicle

#42
20200036238
2020-01-30

Electromagnetic generator transformer

#43
20190360426
2019-11-28

CYLINDER LINERS COMPRISING INDUCTION COILS AND HYBRID INTERNAL COMBUSTION ENGINES AND POWERTRAINS UTILIZING THE SAME

#44
20190341836
2019-11-07

Device for generating electrical power from low frequency oscillations

#45
20190331056
2019-10-31

ENERGY TRANSFER MACHINES

#46
20190308484
2019-10-10

Integrated multiple actuator electro-hydraulic units

#47
20190296610
2019-09-26

Buoyant synchrony actuated inductance AC generator/BSAI AC generator

#48
20190285293
2019-09-19

Portable energy generation and humidity control system

#49
20190207503
2019-07-04

MOTOR FOR STIRLING COOLER HAVING QUADRATURE MAGNETS

#50
20190181738
2019-06-13

Co-constructed power generation device

#51
20190178225
2019-06-13

Apparatus for generation of energy from ocean waves

#52
20190143371
2019-05-16

Vibrating actuator

#53
20190131849
2019-05-02

Toroidal spiral cascading of multiple heat engine stages in traveling wave thermoacoustic engines

#54
20190097512
2019-03-28

Self-powered wireless switch

#55
20190087063
2019-03-21

Pseudo force sense generation apparatus

#56
20190054788
2019-02-21

Distributed active suspension system with an electrically driven pump and valve controlled hydraulic pump bypass flow path

#57
20180297074
2018-10-18

Vibration motor with dual U-shaped elastic members with fixing portions to a yoke

#58
20180294703
2018-10-11

Pressed generator, remote control signal transmitter, remote control device and shower equipped with pressed generator

#59
20180248459
2018-08-30

Extendable compact structure having one or plurality of permanent magnets for driving Electrical Generator

#60
20180226188
2018-08-09

Electric Rotary Motor with Two Degrees of Movement

#61
20180198336
2018-07-12

Gravity energy generator

#62
20180158632
2018-06-07

Power generation apparatus and wireless switch

#63
20180097136
2018-04-05

MULTIPLE LAYER SOLAR ENERGY HARVESTING COMPOSITION AND METHOD, SOLAR ENERGY HARVESTING BUCKYBALL, INDUCTIVE COUPLING DEVICE; VEHICLE CHASSIS; ATMOSPHERIC INTAKE HYDROGEN MOTOR; ELECTRICAL ENERGY GENERATING TIRE; AND MECHANICAL ENERGY HARVESTING DEVICE

#64
20180091023
2018-03-29

Fluid generator system

#65
20180071779
2018-03-15

Vibration motor

#66
20180069461
2018-03-08

System for generation of electricity

#67
20180045166
2018-02-15

Fluid power gearbox and drivetrain for a wave energy converter

#68
20180026513
2018-01-25

Kinetic energy harvesting methods and apparatus

#69
20180026512
2018-01-25

Force sense generator

#70
20180019652
2018-01-18

Power generation device

#71
20180001728
2018-01-04

Regenerative hydraulic shock-absorber for vehicle suspension

#72
20170321650
2017-11-09

Wave power generation system and method

#73
20170317561
2017-11-02

Linear actuator with position indicator

#74
20170239800
2017-08-24

Fastener-driving tool with an electric power generator

#75
20170226993
2017-08-10

METHODS AND SYSTEMS FOR HARVESTING MOTIONAL ENERGY OF LOADS INSIDE A MOVING CONTAINER

#76
20170194837
2017-07-06

ENERGY CONVERSION SYSTEMS AND METHODS

#77
20170181480
2017-06-29

Garment generating electricity by ambulation or arm swinging past torso or both

#78
20170141668
2017-05-18

CHIP-SCALE ELECTROMAGNETIC VIBRATIONAL ENERGY HARVESTER

#79
20170117775
2017-04-27

Vibrational energy harvester with amplifier having gear assembly

#80
20170117774
2017-04-27

Wheel rim generator

#81
20170093267
2017-03-30

Device for generating electrical power from low frequency oscillations

#82
20170093253
2017-03-30

Systems and methods for generating power using a combustion source

#83
20170049180
2017-02-23

SELF-GENERATION SHOE USING MAGNETIC INDUCTION

#84
20170037828
2017-02-09

Wave energy conversion apparatus

#85
20170033654
2017-02-02

Flat linear vibration motor with two vibrators and two resonant frequencies

#86
20170033645
2017-02-02

Electromagnetic Generator

#87
20170030294
2017-02-02

Energy transfer machines

#88
20170019009
2017-01-19

Linear vibrating motor with coil between a plurality of magnet modules and mass units

#89
20170015158
2017-01-19

SYSTEM AND METHOD FOR MODIFIED TIRE RIMS FOR USE WITH GRAVITY-DRIVEN AUTOMATIC TIRE PUMPS AND GENERATORS

#90
20170015157
2017-01-19

System and method for tire rims configured to receive gravity-based devices

#91
20170015147
2017-01-19

System and method for maintaining target pressure in conjunction with gravity-driven automatic tire pumping mechanisms

#92
20160356265
2016-12-08

NON-ROTATING WIND ENERGY GENERATOR

#93
20160336836
2016-11-17

Generating your own power

#94
20160336835
2016-11-17

Relating to generating your own power

#95
20160327013
2016-11-10

Surface level follow-up arrangement for a wave energy re-covery system

#96
20160319476
2016-11-03

Washing or washing/drying machine comprising an electric current generator

#97
20160314923
2016-10-27

Power generation switch

#98
20160294256
2016-10-06

Power generating unit

#99
20160276961
2016-09-22

Power generating device and an object for utilizing the power generating device

#100
20160276914
2016-09-22

Multi-Axis Levitating Vibration Energy Harvester

#101
20160258254
2016-09-08

Energy harvesting from a downhole jar

#102
20160248312
2016-08-25

Kinetic energy harvesting methods and apparatus

#103
20160248309
2016-08-25

Electromagnetic generator transformer

#104
20160245354
2016-08-25

Beam-based nonlinear spring

#105
20160241037
2016-08-18

Method and apparatus for storing energy

#106
20160226342
2016-08-04

POWER GENERATOR

#107
20160204686
2016-07-14

Self-powered wireless switch

#108
20160197533
2016-07-07

Power generation apparatus with rotor and stator rolling along a guide means

#109
20160190903
2016-06-30

Power generation device

#110
20160164390
2016-06-09

Power generator, power generator set and power generation system

#111
20160134173
2016-05-12

Reciprocating magnet electrical generator

#112
20160114643
2016-04-28

Hydraulic energy transfer

#113
20160079830
2016-03-17

Compressed air energy storage unit with induction pump and method for the production of such a compressed air energy storage unit

#114
20160076521
2016-03-17

Non-rotating wind energy generator

#115
20160053588
2016-02-25

Electrical generator and electric motor for downhole drilling equipment

#116
20160028291
2016-01-28

Return mechanism, acceleration mechanism, power generator, transmitter, and switching arrangement

#117
20160023721
2016-01-28

Method for deploying and recovering a wave energy converter

#118
20160020682
2016-01-21

Kinetic energy harvesting methods and apparatus

#119
20160013703
2016-01-14

POWER PLANT COMPRISING A STRUCTURE AND A VEHICLE

#120
20160010619
2016-01-14

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

#121
20160010544
2016-01-14

Internal combustion engine having a linear generator and rotary generator

#122
20150340938
2015-11-26

Induction generator and method for producing an induction generator

#123
20150333598
2015-11-19

VIBRATIONAL ENERGY HARVESTING FOR STRUCTURAL HEALTH INSTRUMENTATION

#124
20150308424
2015-10-29

Systems and devices including valves coupled to electric devices and methods of making, using, and operating the same

#125
20150270765
2015-09-24

Vibration electricity generation device

#126
20150233440
2015-08-20

Beam-based nonlinear spring

#127
20150214823
2015-07-30

Kinetic energy harvesting methods and apparatus

#128
20150192114
2015-07-09

Energy-recuperating fluid vibration damper

#129
20150188389
2015-07-02

Energy Harvesting System with Multiple Cells

#130
20150171706
2015-06-18

Electromechanical transducer

#131
20150152835
2015-06-04

WAVE POWER GENERATION SYSTEM AND METHOD

#132
20150145258
2015-05-28

Linear faraday induction generator including a symmetrical spring suspension assembly for the generation of electrical power from ocean wave kinetic energy and arrangements thereof

#133
20150145250
2015-05-28

Wave power generator

#134
20150130298
2015-05-14

Vibration power generator

#135
20150130297
2015-05-14

Energy harvesting device

#136
20150069683
2015-03-12

Kinetic Energy Management System

#137
20140375149
2014-12-25

Linear power generator

#138
20140375065
2014-12-25

Method and apparatus for storing energy

#139
20140353135
2014-12-04

Self-powered energy harvesting switch and method for harvesting energy

#140
20140346783
2014-11-27

Hydraulic energy transfer

#141
20140306554
2014-10-16

Power-generating module

#142
20140284937
2014-09-25

VIBRATION ENERGY HARVESTER

#143
20140265696
2014-09-18

Electromagnetic generator transformer

#144
20140246866
2014-09-04

MICRO-MOTION GENERATOR APPARATUS

#145
20140239644
2014-08-28

Kinetic energy conversion device with variable output

#146
20140202724
2014-07-24

Fastener-driving tool with an electric power generator

#147
20140191512
2014-07-10

GENERATING DEVICE OF VEHICLE

#148
20140175955
2014-06-26

Vibrating compact motor with attached flexible circuit board for a mobile device

#149
20140117785
2014-05-01

Power generator and power generating system

#150
20140109395
2014-04-24

Method and manufacturing an electric coil assembly

#151
20140070674
2014-03-13

Generator assembly and related devices

#152
20140049049
2014-02-20

Apparatus for footwear-embedded mechanical energy harvesting using modular elements

#153
20130342036
2013-12-26

Vibration-based electric power generator

#154
20130300220
2013-11-14

SYSTEM AND METHODS FOR GENERATING ELECTRICITY

#155
20130285480
2013-10-31

Induction generator and method for producing an induction generator

#156
20130278201
2013-10-24

Multiple layer solar energy harvesting composition and method, solar energy harvesting buckyball, inductive coupling device; vehicle chassis; atmospheric intake hydrogen motor; electrical energy generating tire; and mechanical energy harvesting device

#157
20130234445
2013-09-12

Self-tuning energy harvester

#158
20130200632
2013-08-08

Method and apparatus for storing energy

#159
20130147198
2013-06-13

Stator frame for a submerged linear generator

#160
20130099500
2013-04-25

Downhole apparatus for electrical power generation from shaft flexure

#161
20130056984
2013-03-07

Downhole power generation by way of electromagnetic induction

#162
20130049492
2013-02-28

System for converting tidal wave energy into electric energy

#163
20130049369
2013-02-28

System for Converting Tidal Wave Energy Into Electric Energy

#164
20120326448
2012-12-27

RAIL BARREL DIRECT ENERGY TRANSFEROR PIEZOELECTRICITY

#165
20120306211
2012-12-06

ELECTRICAL GENERATOR THAT UTILIZES ROTATIONAL TO LINEAR MOTION CONVERSION

#166
20120297760
2012-11-29

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

#167
20120286517
2012-11-15

Energy recovery system and method for exhaust energy capture and electrical generation

#168
20120248788
2012-10-04

System for converting potential or kinetic energy of a body weighing upon or travelling over a support or transit plane into useful energy

#169
20120248784
2012-10-04

Conversion of bio-energy into electrical energy

#170
20120223529
2012-09-06

INTEGRATED COMBUSTION AND ELECTRIC HYBRID ENGINES AND METHODS OF MAKING AND USE THEREOF

#171
20120211997
2012-08-23

Method for generating electric energy in a tire

#172
20120169069
2012-07-05

Electromagnetic device for generating electrical current and methods thereof

#173
20120159942
2012-06-28

Energy transfer machines

#174
20120139261
2012-06-07

WAVE ENERGY CONVERSION SYSTEM

#175
20120133151
2012-05-31

Device and relative method for scavenging energy

#176
20120121380
2012-05-17

KINETIC ENERGY TRANSFORMING MODULE

#177
20120091719
2012-04-19

METHOD AND DEVICE FOR ENERGY GENERATION

#178
20120068466
2012-03-22

Energy recovery system for exhaust energy capture and electrical generation with generator built into fan

#179
20120061893
2012-03-15

KINETIC ENERGY MANAGEMENT SYSTEM

#180
20120013130
2012-01-19

Electrical generator

#181
20110285133
2011-11-24

Energy recovery system and method for exhaust energy capture and electrical generation

#182
20110273032
2011-11-10

Kaman vortex street generator

#183
20110260453
2011-10-27

GENERATOR UTILIZING FLUID-INDUCED OSCILLATIONS

#184
20110233941
2011-09-29

SOUND WAVE RESONANCE GENERATOR

#185
20110227348
2011-09-22

Underground generating device that is rolled or run over by cars so as to provide a generating effect

#186
20110204787
2011-08-25

Machine tool with an active electrical generator for power generation

#187
20110204786
2011-08-25

Machine tool with an electrical generator for passive power generation

#188
20110193350
2011-08-11

Electrical generators for low-frequency and time-varying rocking and rotary motions

#189
20110193347
2011-08-11

Wave power unit, and a use of a such

#190
20110187124
2011-08-04

POWER GENERATING APPARATUS AND PROCESS

#191
20110187101
2011-08-04

System for producing energy through the action of waves

#192
20110175369
2011-07-21

Apparatus and methods for mitigating electromagnetic emissions

#193
20110133478
2011-06-09

METHOD AND DEVICE FOR ENERGY GENERATION

#194
20110121577
2011-05-26

METHOD AND DEVICE FOR ENERGY GENERATION

#195
20110109413
2011-05-12

Electric coil and method of manufacture

#196
20110109174
2011-05-12

Electric generator

#197
20110109051
2011-05-12

Tunable pneumatic suspension

#198
20110108339
2011-05-12

Linear electric machine with linear-to-rotary converter

#199
20110084497
2011-04-14

Electrical generator

#200
20110080005
2011-04-07

Fluid-driven electrical generator

#201
20110074227
2011-03-31

Acceleration generator and pseudo force sense generator

#202
20110070113
2011-03-24

System and devices including valves coupled to electric devices and methods of making, using, and operating the same

#203
20110057448
2011-03-10

Wave energy converters

#204
20100308670
2010-12-09

Electrical generator that utilizes rotational to linear motion conversion

#205
20100308599
2010-12-09

Energy harvesting from flow-induced vibrations

#206
20100283265
2010-11-11

METHOD FOR POWERING A DEVICE WITH AN IMPACT

#207
20100283264
2010-11-11

Impact Powered Devices

#208
20100277012
2010-11-04

Linear generator having a fluid pressure cylinder structure

#209
20100276937
2010-11-04

GENERATING ELECTRICITY USING WIND

#210
20100219798
2010-09-02

Energy harvesting apparatus incorporated into shock absorber

#211
20100207395
2010-08-19

Generator utilizing fluid-induced oscillations

#212
20100187835
2010-07-29

Electromagnetic Energy Scavenger Based on Moving Permanent Magnets

#213
20100141034
2010-06-10

Solar energy converting device and power supply system including the same

#214
20100140945
2010-06-10

System for converting tidal wave energy into electric energy

#215
20100133937
2010-06-03

Method and device for energy generation

#216
20100117607
2010-05-13

Electric power generating apparatus

#217
20100117373
2010-05-13

Electric power generating apparatus

#218
20100072760
2010-03-25

Hydraulic energy transfer

#219
20100059301
2010-03-11

Vibration power generation for a vehicle

#220
20100045119
2010-02-25

System for generating electrical energy from ambient energy

#221
20100033030
2010-02-11

Acceleration generator and pseudo force sense generator

#222
20090322098
2009-12-31

Integrated combustion and electric hybrid engines and methods of making and use thereof

#223
20090309362
2009-12-17

Generator utilizing fluid-induced oscillations

#224
20090295520
2009-12-03

Magnetic structure

#225
20090284020
2009-11-19

Electric power generator for a bicycle

#226
20090256443
2009-10-15

HOLLOW RING TORUS MAGNET GENERATOR

#227
20090206611
2009-08-20

Energy recovery system and method for exhaust energy capture and electrical generation

#228
20090201670
2009-08-13

Automated light-emitting apparatus and wearable object including the same

#229
20090200983
2009-08-13

Self-powering on-board power generation

#230
20090152990
2009-06-18

Apparatus for in vivo energy harvesting

#231
20090147619
2009-06-11

In-sea power generation for marine seismic operations

#232
20090146508
2009-06-11

RECIPROCATING POWER GENERATING MODULE

#233
20090140597
2009-06-04

Tubular electrical machines

#234
20090108590
2009-04-30

ELECTRONIC APPARATUS

#235
20090108589
2009-04-30

Back-up electric power generator for electronic components attached to automatic firearms

#236
20090085442
2009-04-02

Passive self-tuning resonator system

#237
20090085359
2009-04-02

ELECTRONIC APPARATUS

#238
20090051229
2009-02-26

ELECTRICAL POWER GENERATORS

#239
20080309088
2008-12-18

Methods and Apparatus for Power Generation

#240
20080297119
2008-12-04

Fluid-induced energy converter with curved parts

#241
20080277939
2008-11-13

Linear Generator and System to Capture Energy from Irregular Linear Movement

#242
20080262562
2008-10-23

Energy harvester for an implant device

#243
20080258581
2008-10-23

Energy converter arranged on rotating elements and used to convert mechanical energy into electric energy

#244
20080174120
2008-07-24

System for generating electrical energy from ambient motion

#245
20080157537
2008-07-03

Hydraulic pneumatic power pumps and station

#246
20080129254
2008-06-05

Generator utilizing fluid-induced oscillations

#247
20080084121
2008-04-10

Tubular electrical generators

#248
20080001578
2008-01-03

Motion Activated Power Source

#249
20070284951
2007-12-13

Dynamic magnet apparatus for generating electrical power

#250
20070278902
2007-12-06

Impact powered devices

#251
20070278800
2007-12-06

Linear generator

#252
20070273157
2007-11-29

Spring activated energy transducer generating A/C electricity from reciprocating natural forces

#253
20070273153
2007-11-29

Combustion engine driven electric generator apparatus

#254
20070267946
2007-11-22

Device for converting mechanical energy into electrical energy

#255
20070261404
2007-11-15

Active impedance matching systems and methods for wave energy converter

#256
20070257495
2007-11-08

Power generation pad using wasted energy

#257
20070135756
2007-06-14

Current-Generating Pen

#258
20070090703
2007-04-26

Shock-absorbable electricity-producing apparatus

#259
20070088402
2007-04-19

Muscle energy converter with smooth continuous tissue interface

#260
20070075545
2007-04-05

Zero pollution vertical/linear electrical generation facility

#261
20070074752
2007-04-05

ELECTRICAL POWER GENERATORS

#262
20070069591
2007-03-29

Tubular electrical machines

#263
20070028958
2007-02-08

Multiple layer solar energy harvesting composition and method, solar energy harvesting buckyball, inductive coupling device; vehicle chassis; atmospheric intake hydrogen motor; electrical energy generating tire; and mechanical energy harvesting device

#264
20060278263
2006-12-14

Micro power generator and apparatus for producing reciprocating movement

#265
20060250029
2006-11-09

Torque sensor adaptor

#266
20060237968
2006-10-26

High efficiency power converter for energy harvesting devices

#267
20060184206
2006-08-17

Implantable generating system

#268
20060175838
2006-08-10

Downhole electrical power generator

#269
20060156999
2006-07-20

Deformable combustion chamber-based internal combustion engine and generator

#270
20060131974
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