ClassID:

218104

H02N2/18 - page 3 - CPC Classification

Classification description:

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

Recent Application in this class:
#601
20060119224
2006-06-08

Thermoacoustic piezoelectric generator

#602
20060082258
2006-04-20

Piezoelectric generator for sensors inside vehicle tires

#603
20060063522
2006-03-23

Self-powering automated building control components

#604
20060046907
2006-03-02

Method for generating power across a joint of the body during a locomotion cycle

#605
20060022555
2006-02-02

Energy harvesting system, apparatus and method

#606
20060021261
2006-02-02

Footwear incorporating piezoelectric energy harvesting system

#607
20050284147
2005-12-29

Systems and methods for converting heat to electrical power

#608
20050280334
2005-12-22

Piezoelectric generators and methods of operating same

#609
20050275581
2005-12-15

Energy-autonomous electromechanical wireless switch

#610
20050269907
2005-12-08

Power generator employing piezoelectric materials

#611
20050258717
2005-11-24

Maximizing power generation in and distributing force amongst piezoelectric generators

#612
20050225213
2005-10-13

Piezoelectric micro-transducers, methods of use and manufacturing methods for same

#613
20050225207
2005-10-13

Belt piezoelectric generator

#614
20050205125
2005-09-22

Energy harvesting using a thermoelectric material

#615
20050189011
2005-09-01

Gas specie electron-jump chemical energy converter

#616
20050127677
2005-06-16

Roadway generating electrical power by incorporating piezoelectric materials

#617
20050127676
2005-06-16

Method and apparatus for conversion of movement to electrical energy

#618
20050110647
2005-05-26

Closure cap with audible warning

#619
20050093398
2005-05-05

Generator for use with a micro system having dual diaphragms

#620
20050082949
2005-04-21

Piezoelectric generator

#621
20050073221
2005-04-07

Device for converting mechanical energy into electrical energy

#622
20050045222
2005-03-03

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

#623
20050029903
2005-02-10

Electrical energy-generating system and devices and methods related thereto

#624
17677768
2025-01-21

Kinetic-powered battery systems for musical instruments and related methods

#625
17524350
2022-11-08

Vehicle armor materials and systems

#626
16152269
2019-08-13

Wireless charging coil in clothing

#627
16038944
2019-04-23

Power generation device, power generation assembly and method of generation of power

#628
15599512
2019-10-08

Magnetic induction deflector apparatus and method

#629
15390818
2018-05-15

Power harvesting oral device

#630
15355841
2017-11-14

Self-sustaining piezoelectric assembly

#631
15139321
2018-11-13

All terrain ground robot with compliant leg system, energy recycling features and zero turn capabilities

#632
14583774
2015-09-22

Bicycle power generation device

#633
14548414
2016-11-08

Magnetoelectric energy harvesting

#634
13826109
2015-06-02

Energy harvesting utilizing stress induced phase transformation in ferro-electric piezocrystals

#635
13553744
2015-05-12

Energy harvesting device using auxetic materials

#636
13553638
2015-06-02

Energy harvesting device using auxetic materials

#637
13038339
2015-11-24

Harvesting power from multiple energy sources

#638
12916555
2014-02-04

Piezoelectric ultracapacitors