ClassID:

204403

H01H2239/076 - CPC Classification

Classification description:

Miscellaneous Key stroke generating power

Recent Application in this class:
#1
20200118772
2020-04-16

Control circuits for self-powered switches and related methods of operation

#2
20200080375
2020-03-12

Gate-Operated Kinetic Energy Switches

#3
20190097512
2019-03-28

Self-powered wireless switch

#4
20180158632
2018-06-07

Power generation apparatus and wireless switch

#5
20180158626
2018-06-07

Wireless switch

#6
20170359066
2017-12-14

SELF-POWERED SWITCH INTITATION SYSTEM

#7
20170359065
2017-12-14

SELF-POWERED SWITCH INTITATION SYSTEM

#8
20170076888
2017-03-16

Switching device for a radio pushbutton, radio pushbutton, and method for generating a switching signal of a radio pushbutton

#9
20160314923
2016-10-27

Power generation switch

#10
20160204686
2016-07-14

Self-powered wireless switch

#11
20160148764
2016-05-26

Switching device for a radio pushbutton, radio pushbutton, and method for producing a switching signal of a switching device

#12
20160065096
2016-03-03

Piezoelectric energy harvester and wireless switch including the same

#13
20160065095
2016-03-03

Piezoelectric energy harvester and wireless switch including the same

#14
20160065094
2016-03-03

Piezoelectric energy harvester and wireless switch including the same

#15
20160028291
2016-01-28

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

#16
20150295484
2015-10-15

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

#17
20150279598
2015-10-01

Power generation device

#18
20150084440
2015-03-26

Energy harvesting device

#19
20150054289
2015-02-26

Power generation switch apparatus

#20
20140353135
2014-12-04

Self-powered energy harvesting switch and method for harvesting energy

#21
20140265640
2014-09-18

Switching module for a switch, switch, method for indicating an actuation of a switch and method for controlling a device

#22
20140253452
2014-09-11

Wireless keyboard

#23
20140191592
2014-07-10

Electro-mechanical energy harvesting switch

#24
20130270092
2013-10-17

Power generation apparatus and switch

#25
20130175806
2013-07-11

Power generator device and switch

#26
20130106199
2013-05-02

MASTER SLAVE RADIO CONTROL SYSTEM

#27
20130069451
2013-03-21

Induction generator

#28
20120293288
2012-11-22

Electromagnetic energy transducer

#29
20120212417
2012-08-23

KEYBOARD

#30
20120199454
2012-08-09

Wireless switching device

#31
20110285487
2011-11-24

Electromagnetic energy transducer

#32
20110272261
2011-11-10

Tamper-resistant, energy-harvesting switch assemblies

#33
20110109201
2011-05-12

Manual control device with power generation function and remote control device with power generation function

#34
20110106068
2011-05-05

Footswitch operable to control a surgical system

#35
20110022244
2011-01-27

Control Arrangement and Method for Controlling an Energy Load

#36
20100323644
2010-12-23

Power generation device with two mobile parts

#37
20100308664
2010-12-09

Lighting fixture with low voltage transformer and self-powered switching system

#38
20100253632
2010-10-07

INPUT MODULE HAVING PIEZOELECTRIC PAD

#39
20100239345
2010-09-23

Keyboard using kinetic energy of keystroke to generate electricity

#40
20100231423
2010-09-16

KEYBOARD

#41
20100194213
2010-08-05

Electromagnetic Energy Transducer

#42
20100038223
2010-02-18

Electric control device

#43
20080265693
2008-10-30

Electromagnetic energy converter

#44
20080062013
2008-03-13

Wall switch for wired and self-powered wireless controllers with recessed and flush mounting

#45
20070182594
2007-08-09

Self-powered switch initiation system

#46
20060289657
2006-12-28

Methods and apparatus for user interaction with RFID cards

#47
20060219049
2006-10-05

Footswitch operable to control a surgical system

#48
20060091984
2006-05-04

Electromagnetic energy transducer

#49
20060087392
2006-04-27

Electromagnetic energy converter

#50
20050280561
2005-12-22

Self-powered switch initiation system

#51
20050275581
2005-12-15

Energy-autonomous electromechanical wireless switch

#52
20050168108
2005-08-04

Self-powered, electronic keyed, multifunction switching system

#53
20050035600
2005-02-17

Inductive voltage generator