ClassID:

217596

H02K35/04 - CPC Classification

Classification description:

Generators with reciprocating, oscillating or vibrating coil system, magnet, armature or other part of the magnetic circuit with moving coil systems and stationary magnets

Recent Application in this class:
#1
20260039172
2026-02-05

POWER GENERATION DEVICE, METHOD AND PORTABLE POWER THEREOF

#2
20260018969
2026-01-15

PISTON ASSEMBLY FOR A LINEAR ELECTRIC MACHINE

#3
20250183758
2025-06-05

SYSTEM FOR GENERATING ELECTRICAL ENERGY IN A LINEAR MOTION DEVICE

#4
20250055362
2025-02-13

CAMERA MODULE

#5
20230275500
2023-08-31

Camera module

#6
20230216370
2023-07-06

MAGNETIC MOTOR AND METHOD OF USE

#7
20230050407
2023-02-16

PSEUDO FORCE SENSE GENERATION APPARATUS

#8
20230006528
2023-01-05

DOUBLE HELIX ACTUATOR WITH MAGNETIC SECTIONS HAVING ALTERNATING POLARITIES

#9
20220337144
2022-10-20

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

#10
20220190700
2022-06-16

METHOD AND APPARATUS FOR POWER GENERATION

#11
20220175079
2022-06-09

Shoe energy collecting device

#12
20220123625
2022-04-21

MAGNETIC MOTOR AND METHOD OF USE

#13
20220045591
2022-02-10

Vibration actuator and electronic equipment

#14
20210313861
2021-10-07

Methods and apparatus for kinetic energy harvesting

#15
20210277880
2021-09-09

Linear actuator pumping system

#16
20210200071
2021-07-01

Optical module and projector

#17
20210135557
2021-05-06

Methods and apparatus for kinetic energy harvesting

#18
20200274433
2020-08-27

Method and apparatus for power generation

#19
20200252718
2020-08-06

Intelligent speaker for recovering vibration energy to generate electrical power

#20
20200251973
2020-08-06

Ferrofluid liquid spring with magnets between coils inside an enclosed chamber for vibration energy harvesting

#21
20200195117
2020-06-18

Power generation device and input device

#22
20200136490
2020-04-30

Vehicle shock absorber capable of generating electricity

#23
20200083793
2020-03-12

Voice coil motor

#24
20190356210
2019-11-21

Double helix actuator with magnetic sections having alternating polarities

#25
20190341836
2019-11-07

Device for generating electrical power from low frequency oscillations

#26
20190296627
2019-09-26

Vibration actuator and electronic equipment

#27
20190267867
2019-08-29

Magnetic motor and method of use

#28
20190253006
2019-08-15

Harvesting energy from fluid flow

#29
20190253005
2019-08-15

Harvesting energy from fluid flow

#30
20190253004
2019-08-15

Harvesting energy from fluid flow

#31
20190253003
2019-08-15

Harvesting energy from fluid flow

#32
20190252963
2019-08-15

Repelling electric generator

#33
20190229601
2019-07-25

Kinetic energy generating device

#34
20190162163
2019-05-30

Oscillating device for converting fluid kinetic energy into electrical energy

#35
20190152501
2019-05-23

Monitoring of a horizontal damping element for a rail vehicle

#36
20190087063
2019-03-21

Pseudo force sense generation apparatus

#37
20180351480
2018-12-06

Harvesting energy from fluid flow

#38
20180266061
2018-09-20

ROAD DECELERATION STRIP GENERATION DEVICE

#39
20180226188
2018-08-09

Electric Rotary Motor with Two Degrees of Movement

#40
20180138786
2018-05-17

ENERGY HARVESTING DEVICE

#41
20180091023
2018-03-29

Fluid generator system

#42
20180026512
2018-01-25

Force sense generator

#43
20180019652
2018-01-18

Power generation device

#44
20170310196
2017-10-26

POWER GENERATION DEVICE FOR A VEHICLE

#45
20170214297
2017-07-27

ENERGY HARVESTING DEVICE

#46
20170141667
2017-05-18

Repelling electric generator

#47
20170093267
2017-03-30

Device for generating electrical power from low frequency oscillations

#48
20170025939
2017-01-26

Method and apparatus for power generation

#49
20170025923
2017-01-26

Magnetic motor and method of use

#50
20160190905
2016-06-30

Voice coil motor

#51
20160190903
2016-06-30

Power generation device

#52
20160126819
2016-05-05

Energy-harvesting device

#53
20160114405
2016-04-28

Electrically-adjustable tool holder

#54
20160097371
2016-04-07

Windraider

#55
20150333574
2015-11-19

Power generating apparatus using magnetic force and control method

#56
20150306751
2015-10-29

Fastening tool with magnetic piston holder

#57
20150295484
2015-10-15

Induction generator and method for generating an electric current using an induction generator

#58
20150288269
2015-10-08

Induction generator and method for generating an electric current using an induction generator

#59
20150076932
2015-03-19

Magnetic motor and method of use

#60
20150054290
2015-02-26

Electric damper

#61
20140191711
2014-07-10

Kinetically chargeable stylus device

#62
20140167530
2014-06-19

Wind wing

#63
20140109395
2014-04-24

Method and manufacturing an electric coil assembly

#64
20140028151
2014-01-30

Generator including a sliding member made of a biomass-containing material

#65
20130342036
2013-12-26

Vibration-based electric power generator

#66
20130342032
2013-12-26

Energy harvesting system using several energy sources

#67
20130334903
2013-12-19

Electromagnetic energy conversion through coil and magnet arrays

#68
20130313838
2013-11-28

LINEAR MOTOR, LINEAR DYNAMO, RECIPROCATION-TYPE COMPRESSOR DRIVING SYSTEM THAT IS POWERED BY LINEAR MOTOR, AND CHARGE SYSTEM THAT USES LINEAR DYNAMO

#69
20130300218
2013-11-14

Rotary drive with linear actuators having two degrees of linear movements

#70
20130221680
2013-08-29

Energy harvesting

#71
20130200635
2013-08-08

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

#72
20130188341
2013-07-25

Power generating device

#73
20130181547
2013-07-18

Electric motor comprising iron core having primary teeth and secondary teeth

#74
20130154404
2013-06-20

Electric damper for a motor vehicle

#75
20130127178
2013-05-23

Electric generator operated by random motion

#76
20130119785
2013-05-16

Voice coil motor

#77
20120297760
2012-11-29

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

#78
20120293288
2012-11-22

Electromagnetic energy transducer

#79
20120250456
2012-10-04

SYSTEMS AND METHODS FOR ENERGY HARVESTING IN A GEOPHYSICAL SURVEY STREAMER

#80
20120248784
2012-10-04

Conversion of bio-energy into electrical energy

#81
20120242174
2012-09-27

Hybrid Electro-Magnetic Reciprocating Motor

#82
20120235647
2012-09-20

Sensor with energy-harvesting device

#83
20120229073
2012-09-13

Charging batteries for electronic devices by talking

#84
20120161582
2012-06-28

MEMS kinetic energy conversion

#85
20120104874
2012-05-03

VIBRATING-TYPE ELECTROMAGNETIC GENERATOR

#86
20120103690
2012-05-03

Drill bit with electrical power generation devices

#87
20120098357
2012-04-26

Magnetic motor

#88
20120074713
2012-03-29

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

#89
20120056563
2012-03-08

Power generating device

#90
20120013130
2012-01-19

Electrical generator

#91
20110285487
2011-11-24

Electromagnetic energy transducer

#92
20110278963
2011-11-17

Electrodynamic linear oscillating motor

#93
20110273032
2011-11-10

Kaman vortex street generator

#94
20110260453
2011-10-27

GENERATOR UTILIZING FLUID-INDUCED OSCILLATIONS

#95
20110142522
2011-06-16

Typing to generate electricity

#96
20110140458
2011-06-16

Method and apparatus for motional/vibrational energy harvesting via electromagnetic induction using a magnet array

#97
20110133488
2011-06-09

Electromechanical generator for, and method of, converting mechanical vibrational energy into electrical energy

#98
20110109413
2011-05-12

Electric coil and method of manufacture

#99
20110109174
2011-05-12

Electric generator

#100
20110109051
2011-05-12

Tunable pneumatic suspension

#101
20110108339
2011-05-12

Linear electric machine with linear-to-rotary converter

#102
20110074227
2011-03-31

Acceleration generator and pseudo force sense generator

#103
20110063059
2011-03-17

Multipolar electromagnetic generator

#104
20110063057
2011-03-17

Wireless switch with multipolar electromagnetic generator

#105
20100237719
2010-09-23

ELECTROMAGNETIC VIBRATORY GENERATOR FOR LOW FREQENCY VIBRATIONS

#106
20100213787
2010-08-26

Magnetic flux conducting unit

#107
20100207395
2010-08-19

Generator utilizing fluid-induced oscillations

#108
20100194213
2010-08-05

Electromagnetic Energy Transducer

#109
20100180885
2010-07-22

Solar energy-based water heating and power generating module

#110
20100141034
2010-06-10

Solar energy converting device and power supply system including the same

#111
20100117366
2010-05-13

METHODS AND APPARATUS FOR POWER GENERATION

#112
20100033030
2010-02-11

Acceleration generator and pseudo force sense generator

#113
20090309362
2009-12-17

Generator utilizing fluid-induced oscillations

#114
20090218824
2009-09-03

Electromechanical generator for converting mechanical vibrational energy into electrical energy

#115
20090160190
2009-06-25

Electrical Generation Device

#116
20080265693
2008-10-30

Electromagnetic energy converter

#117
20080129254
2008-06-05

Generator utilizing fluid-induced oscillations

#118
20080084072
2008-04-10

Moving Coil Electrical Generators

#119
20080036307
2008-02-14

Vibration power generation

#120
20080001578
2008-01-03

Motion Activated Power Source

#121
20070205691
2007-09-06

Power generating device and tire provided therewith

#122
20070158947
2007-07-12

System and method for controlling a power generating system

#123
20070158946
2007-07-12

Power generating system

#124
20070052302
2007-03-08

Multiple magnet coil in gap generator

#125
20070007827
2007-01-11

Electromagnetic device for converting mechanical vibrational energy into electrical energy, and manufacture thereof

#126
20060226726
2006-10-12

Planar electromagnetic induction generators and methods

#127
20060208839
2006-09-21

Wave energy converters (WECs) with linear electric generators (LEGs)

#128
20060202569
2006-09-14

Vibration power generator

#129
20060182303
2006-08-17

Microphone assembly

#130
20060175838
2006-08-10

Downhole electrical power generator

#131
20060091984
2006-05-04

Electromagnetic energy transducer

#132
20060087392
2006-04-27

Electromagnetic energy converter

#133
20060038465
2006-02-23

Motion activated power source

#134
20050237775
2005-10-27

Antirotational structures for wave energy converters

#135
20050235641
2005-10-27

Wave energy converters (WECs) with velocity multiplication

#136
20050230973
2005-10-20

Vibration based power generator

#137
20050230206
2005-10-20

Wave energy converter (WEC) with magnetic braking

#138
20050045222
2005-03-03

Energy conversion systems using nanometer scale assemblies and methods for using same

#139
17689039
2023-08-01

Electromagnetic arrays

#140
15384965
2019-12-03

Lightweight return flux alternator

#141
15230551
2019-02-12

Power generating tile assembly

#142
13185109
2016-04-26

Method and apparatus for power generation