ClassID:

204134

H01H2221/044 - CPC Classification

Classification description:

Actuators; Return force Elastic part on actuator or casing

Recent Application in this class:
#1
20250222346
2025-07-10

SLIDE BUTTON ACTUATORS

#2
20240371583
2024-11-07

Key assembly and keyboard

#3
20240297004
2024-09-05

TRIGGER SWITCH

#4
20240266125
2024-08-08

KEYBOARD AND KEY MODULE THEREOF

#5
20240055199
2024-02-15

Keyboard device with display panel

#6
20240028062
2024-01-25

Button, button assembly and alert device

#7
20230347963
2023-11-02

Operating element comprising an actuation part having a layer structure

#8
20230298833
2023-09-21

Keyboard device with display panel

#9
20230136132
2023-05-04

Switch device structure

#10
20220384126
2022-12-01

Keyboard device with display panel

#11
20220375701
2022-11-24

Movement mechanism and input device

#12
20220262582
2022-08-18

Key module for a keyboard, keyboard, and method for providing a key tappet with a wire bracket

#13
20220230823
2022-07-21

Switch for vehicle and vehicle

#14
20220210938
2022-06-30

Display device

#15
20220199338
2022-06-23

KEY STRUCTURE AND ELASTIC CONDUCTION ELEMENT THEREOF

#16
20220165518
2022-05-26

Electric push-button switch

#17
20220084762
2022-03-17

Multi-directional input device, handle and game machine

#18
20220026942
2022-01-27

Universal control button for control panel

#19
20210358699
2021-11-18

Key module for a keyboard, keyboard, and method for providing a key tappet with a wire bracket

#20
20210265120
2021-08-26

Control device sensor rotation

#21
20210193413
2021-06-24

Electric drill

#22
20210125802
2021-04-29

Backlit switches

#23
20210125801
2021-04-29

Inspection station

#24
20200381196
2020-12-03

Elastic body for keyswitch assembly and keyswitch assembly

#25
20200328049
2020-10-15

Keyboard

#26
20200294741
2020-09-17

Side key structure and electronic device having same

#27
20200194201
2020-06-18

Magnetic electrical switch

#28
20200155929
2020-05-21

Slide button actuators

#29
20200126738
2020-04-23

Operation panel and image forming apparatus

#30
20200066466
2020-02-27

Key structure

#31
20200043682
2020-02-06

Foot pedal for controlling a medical device

#32
20200014157
2020-01-09

Overheating destructive switch

#33
20200014155
2020-01-09

Heat destructive disconnecting switch

#34
20200013564
2020-01-09

Method using bismuth based alloy as power-off element

#35
20190377389
2019-12-12

Electronic device

#36
20190348230
2019-11-14

Electromechanical actuation system for momentary contact control switches

#37
20190348229
2019-11-14

Electronic device with switch button module and switch button module thereof

#38
20190295800
2019-09-26

Elastomeric joystick assembly

#39
20190235684
2019-08-01

Light dimmer with touch-sensitive control and display of adjustment mode change

#40
20190198276
2019-06-27

External rotary operating mechanism for a circuit breaker

#41
20190161004
2019-05-30

Horn actuating device of motor vehicle

#42
20190131093
2019-05-02

Electromagnetic relay

#43
20190103237
2019-04-04

Keypad

#44
20180358193
2018-12-13

Keyboard, key module, movable switch mechanism and method for manufacturing movable switch mechanism

#45
20180297212
2018-10-18

Hand-held robot teaching device

#46
20180286605
2018-10-04

Reactive force generation device

#47
20180269016
2018-09-20

VEHICLE SWITCH

#48
20180211800
2018-07-26

Switch assembly

#49
20180197710
2018-07-12

Relay

#50
20180190452
2018-07-05

Multi-directional input device

#51
20180190446
2018-07-05

Illuminated dual pressure sensing key

#52
20180105068
2018-04-19

Input device having an operation knob

#53
20180096804
2018-04-05

Switching device having a push button

#54
20180013244
2018-01-11

Button structure and terminal applying same

#55
20180005785
2018-01-04

Switch device

#56
20170316897
2017-11-02

Operator control device for a vehicle, in particular a passenger motor vehicle

#57
20170280574
2017-09-28

ELECTRONIC APPARATUS

#58
20170221654
2017-08-03

Modular switch panel assembly

#59
20170148589
2017-05-25

Key connecting module

#60
20170148588
2017-05-25

Button module and electronic device having the same

#61
20170148587
2017-05-25

Operating unit for an electrical apparatus

#62
20170133175
2017-05-11

Switch assembly and hand-held device

#63
20170125186
2017-05-04

Key structure and keyboard having the same

#64
20170125185
2017-05-04

Key structure and keyboard having key structure

#65
20170076879
2017-03-16

Control panel for an appliance

#66
20170069445
2017-03-09

Silent keyboard

#67
20170011871
2017-01-12

Illuminated push-button switch having fixed member and keyboard including same

#68
20170004932
2017-01-05

Electric push-button switch, and operating element having an electric push-button switch

#69
20160293355
2016-10-06

Key input device for multifunction peripheral equipment

#70
20160284492
2016-09-29

Illuminated keyboard device

#71
20160256772
2016-09-08

Game controller button bias adjustment mechanism

#72
20160246386
2016-08-25

Input device and electronic apparatus including same

#73
20160233037
2016-08-11

Key button assembly and electronic device having the same

#74
20160233036
2016-08-11

SWITCH DEVICE

#75
20160225554
2016-08-04

Keyboard apparatus and upper cover for keyboard

#76
20160224078
2016-08-04

Keyboard module and notebook computer with the same

#77
20160172130
2016-06-16

Membrane circuit board and light-emitting keyboard using the same

#78
20160132133
2016-05-12

Extension key, electronic equipment and control method

#79
20160118206
2016-04-28

Keyboard

#80
20160111231
2016-04-21

Push switch of outside handle of door

#81
20160093454
2016-03-31

Operating member with switching mat

#82
20160079016
2016-03-17

Dial device

#83
20160079012
2016-03-17

Keyboard equipped with multipoint press positions

#84
20160071666
2016-03-10

Keyboard and Assembly Method Thereof

#85
20160071662
2016-03-10

KEYBOARD SWITCH

#86
20160064164
2016-03-03

KEY APPARATUS

#87
20160055986
2016-02-25

Housing with disassembly indicator

#88
20160042890
2016-02-11

KEY STRUCTURE AND KEYBOARD MODULE

#89
20160027597
2016-01-28

Input device and electronic equipment

#90
20160020043
2016-01-21

DIP SWITCH WITH A CONDUCTIVE SPRING LEAF

#91
20160006187
2016-01-07

Double contact point switch and a magnetic connector having the double contact point switch

#92
20160005557
2016-01-07

Push button keyboard device

#93
20150357131
2015-12-10

Switch and button thereof

#94
20150348724
2015-12-03

Key assembly and electronic device

#95
20150338927
2015-11-26

Viscoelastic keyboard key design

#96
20150294808
2015-10-15

Detachable keyswitch mechanism and related electronic device

#97
20150287558
2015-10-08

Switch

#98
20150280517
2015-10-01

Integrated electronic switch and control module for a power tool

#99
20150280516
2015-10-01

Integrated electronic switch and control module for a power tool

#100
20150279592
2015-10-01

Biasing member for a power tool forward/reverse actuator

#101
20150228424
2015-08-13

Single pushbutton control device for a plurality of switches

#102
20150228423
2015-08-13

Shimless button assembly for an electronic device

#103
20150213974
2015-07-30

Key structure

#104
20150179372
2015-06-25

Wiring device with toggle spring cup

#105
20150170852
2015-06-18

Pushbutton compact component

#106
20150162147
2015-06-11

Accessory device having integrally formed plunger

#107
20150155117
2015-06-04

Master disconnect switch with contact weld breaker

#108
20150122627
2015-05-07

Conductivity power connection

#109
20150114811
2015-04-30

ELECTRONIC DEVICE AND BUTTON

#110
20150114808
2015-04-30

Ergonomic foot switch

#111
20150085391
2015-03-26

Bottom mount buttons for a rearview assembly

#112
20150077958
2015-03-19

Electronic apparatus

#113
20150049025
2015-02-19

Double pre-loaded deflection webs for keypad

#114
20150027866
2015-01-29

Switch

#115
20150021154
2015-01-22

Device for switching and controlling electrical apparatuses

#116
20150001059
2015-01-01

Keycap, key structure and keyboard

#117
20140353132
2014-12-04

Multi-directional switch and operation input device

#118
20140218640
2014-08-07

Glass keyboard

#119
20140202839
2014-07-24

Key assembly for a handheld electronic device having a one-piece keycap

#120
20140116868
2014-05-01

Electronic apparatus

#121
20140034470
2014-02-06

Touchsurface assembly with level and planar translational responsiveness via a buckling elastic component

#122
20140034469
2014-02-06

Keycap assembly with an interactive spring mechanism

#123
20140027255
2014-01-30

Knob structure and electronic device thereof

#124
20140014487
2014-01-16

Button matrix and method of molding thereof

#125
20130341172
2013-12-26

Key assembly and electronic device having the same

#126
20130248336
2013-09-26

Push switch

#127
20130240338
2013-09-19

Switch apparatus

#128
20130175149
2013-07-11

BUTTON SPRING

#129
20130168214
2013-07-04

THIN PROFILE KEYBOARD

#130
20130161173
2013-06-27

BUTTON ASSEMBLY WITH ONE ELASTIC MEMBER FOR MULTIPLE BUTTONS

#131
20130154939
2013-06-20

Button key assembly, operation panel, and image forming apparatus

#132
20130153389
2013-06-20

BUTTON APPARATUS

#133
20130146435
2013-06-13

KEY STRUCTURE OF A KEYBOARD

#134
20130145881
2013-06-13

KEY ASSEMBLY

#135
20130140164
2013-06-06

Thin film switch and press key/keyboard using the same

#136
20130134026
2013-05-30

Electrical switch, of the normally-closed type, especially for a portable communication device

#137
20130075243
2013-03-28

SWITCH DEVICE, DISPLAY WITH SWITCH DEVICE, AND ELECTRONIC UNIT WITH SWITCH DEVICE

#138
20130026022
2013-01-31

KEY SWITCH APPARATUS AND ELECTRONIC DEVICE

#139
20120325638
2012-12-27

Electronic device with power switch

#140
20120298492
2012-11-29

Illuminated button for an operator control arrangement, operator control arrangement and domestic appliance

#141
20120292167
2012-11-22

Push button structure

#142
20120263513
2012-10-18

VIEWING DISPLAY IMAGERY THROUGH A KEYBOARD KEYCAP

#143
20120258279
2012-10-11

Method of producing a device comprising at least one displaceable operating member as well as such a device

#144
20120250273
2012-10-04

Button structure and electronic device using the same

#145
20120206361
2012-08-16

KEYPAD HAVING A METAL GRID FOR USE WITH A PORTABLE ELECTRONIC DEVICE

#146
20120193198
2012-08-02

Switch device

#147
20120160652
2012-06-28

KEYBOARD WITH PLATE-TYPE KEYCAP ASSEMBLY

#148
20120160640
2012-06-28

Bridge style push-button with anchoring

#149
20120152712
2012-06-21

Push button switch assembly

#150
20120132509
2012-05-31

Keypad assembly, and image forming device and data processor incorporating the same

#151
20120111705
2012-05-10

Push button switch assembly

#152
20120057314
2012-03-08

Push-button switch assembly and electronic device with same

#153
20120050169
2012-03-01

Key designs for compact keypad of handheld communication device

#154
20120039027
2012-02-16

Keypad assembly and electronic device using the same

#155
20120039026
2012-02-16

Keypad assembly and electronic device using the same

#156
20110284355
2011-11-24

Keyboard

#157
20110235300
2011-09-29

Key button mechanism and portable electronic device using same

#158
20110228494
2011-09-22

Key button mechanism and portable electronic device using same

#159
20110220481
2011-09-15

Lever button and electronic device therewith

#160
20110214974
2011-09-08

Keypad with long key travel and improved touch feeling

#161
20110149523
2011-06-23

Electronic device

#162
20110110067
2011-05-12

ELECTRONIC DEVICE

#163
20110062007
2011-03-17

Button structure and related electronic device

#164
20110043274
2011-02-24

Apparatus and methods for registering inputs from a user

#165
20110036693
2011-02-17

ILLUMINATION BUTTON, ILLUMINATION SWITCH ASSEMBLY, AND BUTTON STRUCTURE HAVING QUICKLY REMOVABLE BUTTON CAP

#166
20100307904
2010-12-09

Keypad assembly and electronic device using same

#167
20100258421
2010-10-14

CONTROL KEY AND ELECTRONIC DEVICE USING THE SAME

#168
20100230264
2010-09-16

Keypad with cantilever keys

#169
20100219057
2010-09-02

Electronic apparatus

#170
20100213043
2010-08-26

Key assembly for a handheld electronic device having a one-piece keycap

#171
20100134965
2010-06-03

Key assembly and portable electronic device using the same

#172
20100116637
2010-05-13

Button-key structure and electric device having the same

#173
20100078301
2010-04-01

KEYBOARD STRUCTURE

#174
20100064841
2010-03-18

CONTROL ASSEMBLY FOR ELECTRONIC DEVICE

#175
20100059354
2010-03-11

KEYBOARD AND ELECTRONIC DEVICE

#176
20100051435
2010-03-04

Electronic device with key assembly

#177
20100046153
2010-02-25

KEY ASSEMBLY AND PORTABLE ELECTRONIC DEVICE USING THE SAME

#178
20100039299
2010-02-18

Key assembly for portable electronic device using the same

#179
20090322569
2009-12-31

Button key assembly and electronic apparatus that employs the button key assembly

#180
20090268382
2009-10-29

BUTTON STRUCTURE

#181
20090247242
2009-10-01

Integral housing and user interface

#182
20090242375
2009-10-01

Communication terminal having housing with key buttons coupled thereto

#183
20090236207
2009-09-24

Key button structure for electronic device

#184
20090223795
2009-09-10

Key structure and electronic device having the key structure

#185
20090217719
2009-09-03

KEY MECHANISM INTEGRATING A BEZEL AND A KEY

#186
20090194402
2009-08-06

Low-profile switch mechanism

#187
20090178912
2009-07-16

Multi-directional key and key assembly

#188
20090152088
2009-06-18

Operating key part

#189
20090120774
2009-05-14

Dynamically self-stabilizing elastic keyswitch

#190
20090102677
2009-04-23

RF antenna integrated into a control device installed into a wall switch box

#191
20090078553
2009-03-26

Cosmetic dome switch

#192
20090050463
2009-02-26

Button apparatus with automatic reset function

#193
20090033521
2009-02-05

KEY DESIGNS FOR COMPACT KEYPAD OF HANDHELD COMMUNICATION DEVICE

#194
20080297994
2008-12-04

Keypad assembly and portable electronic device using the same

#195
20080252492
2008-10-16

Keypad assembly and portable electronic device using same

#196
20080185282
2008-08-07

Electrical switch

#197
20080173528
2008-07-24

Panel operator structure for electronic equipment

#198
20080116048
2008-05-22

SWITCH UNIT OPERABLE WITH ROCKER SWITCHES FOR CONTROL UNITS

#199
20080064321
2008-03-13

Metallic linkage-type keying device

#200
20080047817
2008-02-28

Keyboards

#201
20070289857
2007-12-20

Antistatic component and method of manufacturing the same

#202
20070268659
2007-11-22

Key module

#203
20070199805
2007-08-30

Hinge Structure and Hinge Structure Member

#204
20070114335
2007-05-24

Operations panel and image forming apparatus

#205
20070089972
2007-04-26

Button assembly of dishwasher

#206
20070080051
2007-04-12

Button structure applicable to a touch unit of an electronic device

#207
20070056836
2007-03-15

Key structure applicable in an electronic device

#208
20060254900
2006-11-16

Switching device

#209
20060137966
2006-06-29

Push-button switch

#210
20060108208
2006-05-25

Dimmer switch

#211
20060102457
2006-05-18

Button device for computer bezel

#212
20060084305
2006-04-20

Button protecting structure

#213
20060043794
2006-03-02

Opening switch for vehicle doors or trunks

#214
20060016680
2006-01-26

Switch apparatus and image forming apparatus using thereof

#215
20060016676
2006-01-26

Control panel assembly and method of manufacturing for the same

#216
20050272309
2005-12-08

Electronic apparatus

#217
20050194241
2005-09-08

Button assembly for home appliance

#218
20050168619
2005-08-04

Light transmitting operating member

#219
20050138972
2005-06-30

Button assembly and washing machine having the same

#220
20050133356
2005-06-23

Key top

#221
20050114874
2005-05-26

[AUXILIARY CONTROL BUTTON STRUCTURE FOR CD PLAYER OR THE LIKE]

#222
20050109592
2005-05-26

Key arrangement for a control panel

#223
20050023122
2005-02-03

Pushbutton

#224
20050023121
2005-02-03

Switch assembly

#225
20050017832
2005-01-27

Button having stiffer vertical motion and reduced lateral motion

#226
16812733
2020-12-08

Touch input device

#227
16696089
2020-09-15

Key structure

#228
16423269
2020-05-05

Touchpad module and computing device using same

#229
16263957
2020-03-31

Keyboard device

#230
16192215
2019-11-26

Keyboard device

#231
16192189
2019-12-17

Keyboard device

#232
15812771
2018-10-30

Keyboard

#233
14611632
2016-01-12

Thin keyboard command trigger structure

#234
14611575
2016-06-14

Thin keyboard having keycaps including integrated inner frames

#235
14577479
2017-03-28

Switch assembly and method of operating same

#236
14561127
2017-03-07

Finger activated switching device

#237
14558405
2016-09-13

Tattoo machine foot switch

#238
14476243
2016-02-02

Apparatus including a push-button with a compressible member