ClassID:

204265

H01H2231/002 - CPC Classification

Classification description:

Applications Calculator, computer

Recent Application in this class:
#1
20250322998
2025-10-16

Keycap with an Interchangeable Keycap Top

#2
20250233588
2025-07-17

ANALOG INPUT DEVICE, COMPUTING SYSTEM AND METHOD FOR RECEIVING AND PROCESSING ANALOG INPUT

#3
20250132108
2025-04-24

ELECTRONIC DEVICE

#4
20240339273
2024-10-10

KEYBOARD AND ELECTRONIC DEVICE

#5
20240321534
2024-09-26

MECHANICAL KEYBOARD WITH PRINTED MEMBRANE

#6
20240056076
2024-02-15

Analog input device, computing system and method for receiving and processing analog input

#7
20240029970
2024-01-25

KEYBOARD DEVICE

#8
20240013990
2024-01-11

KEY MECHANISM

#9
20230148107
2023-05-11

Memory devices including strings of memory cells, and related electronic systems

#10
20230068455
2023-03-02

Bistable retractable buttons

#11
20220407518
2022-12-22

Analog input device, computing system and method for receiving and processing analog input

#12
20220399171
2022-12-15

KEYBOARD DEVICE AND KEY STRUCTURE THEREOF

#13
20220197400
2022-06-23

Combined fingerprint reader/power button system

#14
20220165519
2022-05-26

Key module and keyboard

#15
20220093351
2022-03-24

Modular frame

#16
20220051991
2022-02-17

Microelectronic devices including conductive structures, and related methods

#17
20220020540
2022-01-20

Electro-thermally actuated mechanical switching device and memory device using same

#18
20210397268
2021-12-23

Analog input device, computing system and method for receiving and processing analog input

#19
20210375564
2021-12-02

Keyboard with adjustable feedback

#20
20210358700
2021-11-18

Electronic kill and physical cover switch

#21
20210342014
2021-11-04

Combined fingerprint reader/power button system

#22
20210247850
2021-08-12

Computer keyboard with electronically changeable keycaps

#23
20210210293
2021-07-08

Keyboard structure

#24
20210183595
2021-06-17

Scissor-leg structural key and its switch device, and a keyboard applying the key

#25
20210151267
2021-05-20

TOUCH PAD STRUCTURE

#26
20210126634
2021-04-29

Analog input device, computing system and method for receiving and processing analog input

#27
20210064081
2021-03-04

Movalbe input device in a computer casing

#28
20200402746
2020-12-24

Keyboard device

#29
20200402744
2020-12-24

Keyboard device

#30
20200303140
2020-09-24

Keyboard with adjustable feedback

#31
20200251648
2020-08-06

Method for manufacturing an actuator switch

#32
20200159346
2020-05-21

TOUCHPAD MODULE AND COMPUTING DEVICE USING SAME

#33
20200144006
2020-05-07

Magnetic press key

#34
20200142452
2020-05-07

Hybrid keyboard

#35
20200027672
2020-01-23

Waterproof keyboard structure and assembly method thereof

#36
20200027671
2020-01-23

Button, switch assembly and computer host

#37
20200020493
2020-01-16

Electronic kill and physical cover switch

#38
20200013567
2020-01-09

Keyboard

#39
20190348229
2019-11-14

Electronic device with switch button module and switch button module thereof

#40
20190318891
2019-10-17

Backlit key structure bottom plate with separately formed protrusions

#41
20190019634
2019-01-17

Key structure

#42
20180277072
2018-09-27

MUSICAL KEYBOARD AND ELECTRONIC DEVICE USING THE SAME

#43
20180240620
2018-08-23

Mouse with removable button switch

#44
20180211799
2018-07-26

STATIC AND DYNAMIC PIECE ASSEMBLY FOR KEY SWITCH

#45
20180197701
2018-07-12

LUMINOUS KEYBOARD

#46
20180166233
2018-06-14

Illuminated keyboard

#47
20180166231
2018-06-14

Keyboard switch employing a resistance strain gauge

#48
20180151314
2018-05-31

Keyframe module for an input device

#49
20180122599
2018-05-03

Liftable keyboard

#50
20180082803
2018-03-22

Thin keyboard device

#51
20180075988
2018-03-15

KEY STRUCTURE, MANUFACTURING METHOD THEREOF, AND KEYBOARD DEVICE USING THE SAME

#52
20180029339
2018-02-01

Electronic device with a reduced friction surface

#53
20180025857
2018-01-25

Key assembly comprising a metal and plastic balance link

#54
20170371422
2017-12-28

Keyboard and notebook computer with same

#55
20170338645
2017-11-23

Protection device and circuit protection apparatus containing the same

#56
20170255276
2017-09-07

Input device configuration having capacitive and pressure sensors

#57
20170207041
2017-07-20

Adjustable ergonomic keyboard

#58
20170131742
2017-05-11

KEYBOARD AND ELECTRONIC DEVICE

#59
20170125187
2017-05-04

Key structure facilitating key cap removal

#60
20170084408
2017-03-23

Method of manufacturing a keyboard

#61
20170069443
2017-03-09

FILM-BASED HOUSING AND SWITCH FOR KEYBOARD ASSEMBLY

#62
20160379775
2016-12-29

Keyboard assemblies having reduced thicknesses and method of forming keyboard assemblies

#63
20160379774
2016-12-29

Keyframe module for an input device

#64
20160336128
2016-11-17

Keyboard assemblies having reduced thickness and method of forming keyboard assemblies

#65
20160225550
2016-08-04

Electronic device

#66
20160124470
2016-05-05

Module connectivity device

#67
20160042891
2016-02-11

Keyboard

#68
20150332875
2015-11-19

Keyswitch structure

#69
20150170851
2015-06-18

ELECTRONIC APPARATUS AND CIRCUIT MODULE

#70
20150101917
2015-04-16

Magnetic keyswitch and related keyboard

#71
20150092330
2015-04-02

Keyboard for an electronic device

#72
20150016038
2015-01-15

Electronic device with a reduced friction surface

#73
20150014137
2015-01-15

Keyboard with gel containing chambers in key cap

#74
20140299458
2014-10-09

Input device with gel containing chambers in key cap

#75
20140022177
2014-01-23

Input device configuration having capacitive and pressure sensors

#76
20130265799
2013-10-10

Electronic device

#77
20120241298
2012-09-27

Apparatus, and associated method, for applying a finish to a keypad

#78
20120194417
2012-08-02

Input device with swing operation

#79
20110149523
2011-06-23

Electronic device

#80
20110114464
2011-05-19

Power button assembly and electronic device using the same

#81
20110100789
2011-05-05

THIN FILM SWITCH WITH CHANGEABLE OUTLET JOINT

#82
20110095985
2011-04-28

Computer keyboard emergency function key

#83
20110094869
2011-04-28

Power button assembly and electronic device using the same

#84
20110094867
2011-04-28

Power button assembly and electronic device using the same

#85
20110094866
2011-04-28

Power switch module and electronic device using the same

#86
20110073445
2011-03-31

Control mechanism and electronic device using the same

#87
20090303087
2009-12-10

Luminous keyboard assembly

#88
20080252603
2008-10-16

Condensed keyboard for electronic devices

#89
20070247337
2007-10-25

Condensed keyboard for electronic devices

#90
20070242038
2007-10-18

THIN FILM SWITCH WITH CHANGEABLE OUTLET JOINT

#91
18077103
2024-01-30

Keyboard device and key structure thereof

#92
17711757
2023-05-09

Keyboard device and key structure thereof

#93
17181748
2022-12-13

Bistable retractable buttons

#94
17168195
2022-02-15

Keyboard

#95
16812733
2020-12-08

Touch input device

#96
16740034
2020-11-17

Keyboard device

#97
16193992
2019-12-31

SMD switch and touchpad module and computing device using same

#98
16168465
2019-11-26

SMD switch and touchpad module and computing device using same

#99
15900420
2018-07-17

Ergonomic computer keyboard

#100
15812771
2018-10-30

Keyboard

#101
15636030
2020-01-21

Mapping and monitoring of electrical connections between circuit breakers and loads

#102
15200451
2017-10-24

Key structure

#103
15047400
2017-04-18

Keyboard