ClassID:

218106

H02N2/183 - CPC Classification

Classification description:

Electric machines in general using piezo-electric effect, electrostriction or magnetostriction producing electrical output from mechanical input, e.g. generators using impacting bodies

Recent Application in this class:
#1
20250119075
2025-04-10

ENERGY HARVESTING APPARATUS

#2
20250119074
2025-04-10

ENERGY HARVESTER BASED ON PIEZOELECTRIC IMPACT COMPARTMENT

#3
20250116255
2025-04-10

ENERGY HARVESTING APPARATUS

#4
20250105763
2025-03-27

ENERGY HARVESTER, METHOD, AND SYSTEM

#5
20250015732
2025-01-09

METHOD OF GENERATING ELECTRICAL ENERGY BY IMPACTING PIEZOELECTRIC ELEMENT

#6
20240026611
2024-01-25

Piezeoelectric-based asphalt layer for energy harvesting roadway

#7
20240011470
2024-01-11

APPARATUS AND METHOD FOR HARVESTING VIBRATION ENERGY FROM A ROTATING OBJECT

#8
20220376636
2022-11-24

PIEZOELECTRIC ENERGY HARVESTING SYSTEM FOR USE IN VEHICLE

#9
20220288622
2022-09-15

PLUG FOR A LIQUID-PRODUCT DISPENSING CONTAINER

#10
20220200488
2022-06-23

Hitting-electric device and hitting-electric generation device using the same

#11
20220175079
2022-06-09

Shoe energy collecting device

#12
20220131479
2022-04-28

COMBINATION PIEZOELECTRIC ACTUATOR AND SENSOR

#13
20220117348
2022-04-21

FOOTWEAR APPARATUS FOR CONVERTING IMPACT FORCES TO ELECTRICAL POWER

#14
20220052629
2022-02-17

Nonlinear magnetic force-based arched piezoelectric ceramic energy harvesting deceleration strip

#15
20210313861
2021-10-07

Methods and apparatus for kinetic energy harvesting

#16
20210305914
2021-09-30

Energy harvester and a wearable device

#17
20210273588
2021-09-02

Energy harvesting apparatus utilizing electroactive material and electrode unit for deformation

#18
20210257938
2021-08-19

Energy harvesting power bank

#19
20210050801
2021-02-18

COMPACT ENERGY CONVERSION SYSTEM

#20
20200337410
2020-10-29

MULTI-CAPACITOR KINETIC ENERGY GENERATOR

#21
20200259427
2020-08-13

Leadless autonomous cardiac capsule with rotatably-mounted piezoelectric energy harvester

#22
20200250972
2020-08-06

Piezoelectric power generation for roadways

#23
20200217306
2020-07-09

SYSTEMS AND METHODS FOR GENERATING, STORING AND TRANSMITTING ELECTRICITY FROM VEHICULAR TRAFFIC

#24
20200195171
2020-06-18

Electric door release powered by an energy harvester

#25
20200119662
2020-04-16

Vibration energy harvester

#26
20200076330
2020-03-05

Piezoelectric generator, method of its operation and its application in production, storage and transmission of electric energy

#27
20200076329
2020-03-05

ENERGY COLLECTING DEVICE CAPABLE OF REUSING RESIDUAL CHARGES USING PIEZOELECTRIC ELEMENT

#28
20190356244
2019-11-21

Pavement Interlayer

#29
20190216162
2019-07-18

FOOTWEAR APPARATUS FOR CONVERTING IMPACT FORCES TO ELECTRICAL POWER

#30
20190068085
2019-02-28

Electric door release powered by an energy harvester

#31
20190068084
2019-02-28

ENERGY HARVESTER AND METHOD FOR CONVERTING KINETIC ENERGY TO ELECTRICAL ENERGY

#32
20190063891
2019-02-28

Inertially operated piezoelectric energy harvesting electronic circuitry

#33
20190057826
2019-02-21

Self-powered piezoelectric-based programmable electronic impulse switches

#34
20190003810
2019-01-03

Inertially operated piezoelectric energy harvesting electronic circuitry

#35
20180367956
2018-12-20

Multicast messaging within a wireless communication system

#36
20180254719
2018-09-06

System using a piezoelectric generator to produce electrical power

#37
20180252743
2018-09-06

Acceleration event detection and differential sensory devices and methods

#38
20180146739
2018-05-31

Multi-capacitor kinetic energy generator

#39
20180135801
2018-05-17

Lubrication injector with energy harvesting

#40
20180123485
2018-05-03

Inertially operated piezoelectric energy harvesting electronic circuitry

#41
20180078804
2018-03-22

SELF POWERED AUTOMATIC FIRE EXTINGUISHER BASED UPON A MECHANICAL HEAT DETECTION MECHANISM AND A PYROTECHNICAL ACTUATOR FIRED BY A PIEZOELECTRIC DEVICE

#42
20180048299
2018-02-15

High-voltage pulse generator

#43
20180048247
2018-02-15

Electricity Generating Wheel and Mat

#44
20170317263
2017-11-02

SWITCH

#45
20170271922
2017-09-21

Apparatus and method of charging mobile terminal using energy harvesting device

#46
20170170749
2017-06-15

Power generating device having a deformable element that generates power when deforming

#47
20170133954
2017-05-11

Manually operated piezoelectric energy harvesting electronic circuitry

#48
20170117824
2017-04-27

Electric energy scavenger device

#49
20170093267
2017-03-30

Device for generating electrical power from low frequency oscillations

#50
20170034671
2017-02-02

Multicast messaging within a wireless communication system

#51
20160380558
2016-12-29

Piezoelectric generator, method of its operation and its application in production, storage and transmission of electric energy

#52
20160244266
2016-08-25

Sensor device for providing at least one operating parameter of an oscillating conveyor, and oscillating conveyor

#53
20160236043
2016-08-18

DEVICE FOR RECEIVING IMPACTS, COMPRISING INNER PIEZOELECTRIC ENERGY RECOVERY MEANS

#54
20160218643
2016-07-28

Roll of interlayer

#55
20160164437
2016-06-09

Piezoelectric power generation system

#56
20160141980
2016-05-19

PIEZOELECTRIC ENERGY HARVESTING AND SIGNAL PROCESSING SYSTEM, AND METHOD OF USE

#57
20160028329
2016-01-28

Electric door release powered by an energy harvester

#58
20150331008
2015-11-19

Piezoelectric-based multiple impact sensors and their electronic circuitry

#59
20150316263
2015-11-05

Propellant flow actuated piezoelectric igniter for combustion engines

#60
20150311825
2015-10-29

VOLTAGE GENERATION FOR ELECTRICAL DEVICES

#61
20150306469
2015-10-29

Racket with piezoelectric strings

#62
20150256107
2015-09-10

Piezoelectric element for power generation and power generation device using same

#63
20150221857
2015-08-06

Piezoelectric material, piezoelectric element, and electronic apparatus

#64
20150214795
2015-07-30

Magnetic power generator for hybrid vehicle and/or electric power plant

#65
20150076964
2015-03-19

Apparatus and method for the generation of electric energy from novel nanogenerator as a thin tape

#66
20150008797
2015-01-08

NANOMETER ELECTRICAL GENERATOR

#67
20150008791
2015-01-08

NANOMETER ELECTRICAL GENERATOR

#68
20140202350
2014-07-24

Inertially operated piezoelectric energy harvesting electronic circuitry

#69
20140159547
2014-06-12

Impact-type piezoelectric micro power generator

#70
20140028027
2014-01-30

Novel Electrical Generators For Use In Unmoored Buoys And the Like Platforms With Low-Frequency and Time-Varying Oscillatory Motions

#71
20130188341
2013-07-25

Power generating device

#72
20130118765
2013-05-16

SELF POWERED AUTOMATIC FIRE EXTINGUISHER BASED UPON A MECHANICAL HEAT DETECTION MECHANISM AND A PYROTECHNICAL ACTUATOR FIRED BY A PIEZOELECTRIC DEVICE

#73
20120279732
2012-11-08

MANUAL RELEASE FOR A PYROTECHNICAL ACTUATOR FIRED BY A PIEZOELECTRIC GENERATOR OR IGNITER

#74
20120242192
2012-09-27

Energy generator systems with a voltage-controlled switch

#75
20120186838
2012-07-26

INITIATOR FOR AEROSOL FIRE SUPPRESSION APPARATUS

#76
20120169055
2012-07-05

NOVEL ELECTRICAL GENERATORS FOR USE IN UNMOORED BUOYS AND THE LIKE PLATFORMS WITH LOW-FREQUENCY AND TIME-VARYING OSCILLATORY MOTIONS

#77
20120094241
2012-04-19

Propellant flow actuated piezoelectric igniter for combustion engines

#78
20120019078
2012-01-26

Energy generator systems with a voltage-controlled switch

#79
20110252845
2011-10-20

Electric door release powered by energy harvester

#80
20110235277
2011-09-29

Heat pipe capable of transforming dynamic energy into electric energy and related heat-dissipating module

#81
20110234051
2011-09-29

Self-charging electronic device

#82
20110204752
2011-08-25

Self-powered impulse detection system with piezoelectric energy harvester

#83
20110136603
2011-06-09

sOccket

#84
20110006642
2011-01-13

Ferroelectric energy generator with voltage-controlled switch

#85
20110006614
2011-01-13

Energy generator systems with a voltage-controlled switch

#86
20100308602
2010-12-09

Method of generating electrical energy in an integrated circuit, corresponding integrated circuit and method of fabrication

#87
20100283265
2010-11-11

METHOD FOR POWERING A DEVICE WITH AN IMPACT

#88
20100283264
2010-11-11

Impact Powered Devices

#89
20100219721
2010-09-02

Harvesting energy from vehicular vibrations using piezoelectric devices

#90
20100134066
2010-06-03

PORTABLE ELECTRONIC DEVICE

#91
20100127967
2010-05-27

Mobile user interface with energy harvesting

#92
20100072859
2010-03-25

Device for converting mechanical impact energy into electrical energy with optimised efficiency

#93
20100012479
2010-01-21

Mechanism for direct-water-splitting via piezoelectrochemical effect

#94
20090256447
2009-10-15

FERROELECTRIC ENERGY GENERATOR, SYSTEM, AND METHOD

#95
20090171404
2009-07-02

ENERGY GENERATING SYSTEMS FOR IMPLANTED MEDICAL DEVICES

#96
20090152989
2009-06-18

Ferroelectric energy generator, system, and method

#97
20090080357
2009-03-26

Multicast messaging within a wireless communication system

#98
20090015103
2009-01-15

Electrical generators for use in unmoored buoys and the like platforms with low-frequency and time-varying oscillatory motions

#99
20070278902
2007-12-06

Impact powered devices

#100
20070152511
2007-07-05

Generating device

#101
20070063706
2007-03-22

Repair device for decorative light shunt

#102
20060255690
2006-11-16

Methods and apparatus for power generation

#103
20060226739
2006-10-12

Piezoelectric power generator

#104
20060087200
2006-04-27

Oscillating-type generator

#105
20060043974
2006-03-02

Repair device for decorative light shunt

#106
20060033406
2006-02-16

Mass-spring unit for generating power by applying a cyclic force to a piezoelectric member due to an acceleration of the mass-spring unit

#107
20060017353
2006-01-26

Piezoelectric power generation device and piezoelectric ceramics member used therefor

#108
20050122723
2005-06-09

Decorative light strings and repair device

#109
20050088310
2005-04-28

Powerless type security device

#110
20050052097
2005-03-10

Piezoelectric power generation system and sensor system

#111
20050024877
2005-02-03

Decorative light strings and repair device

#112
16840832
2023-10-03

Piezeoelectric-based asphalt layer for energy harvesting roadway

#113
15731440
2019-03-19

Micro-electric-pyrotechnic energy-harvesting apparatus for munitions