H01H2219/04 - CPC Classification Index

#1

20240355557

2024-10-24

KEY MODULE AND KEYBOARD

#2

20240222046

2024-07-04

CONTROL DEVICES HAVING INDEPENDENTLY SUSPENDED BUTTONS FOR CONTROLLED ACTUATION

#3

20240112870

2024-04-04

BACKLIGHT MODULE FOR LIGHTING KEYBOARD

#4

20230420199

2023-12-28

LIGHTING KEYBOARD, BACKLIGHT MODULE AND LIGHTING BOARD

#5

20230420197

2023-12-28

Illuminated keyswitch structure

#6

20230380054

2023-11-23

Illuminated keyboard and backlight module thereof

#7

20230377816

2023-11-23

LIGHTING KEYBOARD, BACKLIGHT MODULE AND LIGHTING BOARD

#8

20230360869

2023-11-09

LIGHTING KEYBOARD AND BACKLIGHT MODULE THEREOF

#9

20230066815

2023-03-02

Control devices having independently suspended buttons for controlled actuation

#10

20220139648

2022-05-05

Backlight apparatus used in illuminated keyboard that includes translucent glue bodies

#11

20210375563

2021-12-02

Control devices having independently suspended buttons for controlled actuation

#12

20210249204

2021-08-12

Keyboard and electronic device

#13

20210202201

2021-07-01

Safety apparatus having terminal shield with indication circuit, and circuit interruption apparatus

#14

20210096293

2021-04-01

Keyboard backlight module and manufacturing method thereof

#15

20200294739

2020-09-17

Light-emitting keyswitch, cap structure and cap structure manufacturing method thereof

#16

20190122839

2019-04-25

Control devices having independently suspended buttons for controlled actuation

#17

20170352504

2017-12-07

Luminous keyboard and luminous keyswitch thereof

#18

20160307714

2016-10-20

Control devices having independently suspended buttons for controlled actuation

#19

20150083564

2015-03-26

Arrangement of pushbutton switches with a programmable display

#20

20140055289

2014-02-27

THIN ILLUMINATED KEYBOARD

#21

20130313093

2013-11-28

KEYBOARD DEVICE

#22

20130163223

2013-06-27

Illumination of input device

#23

20130026017

2013-01-31

Push-button switch unit with a display device

#24

20120162085

2012-06-28

Methods and apparatus for efficient illumination of individual keys in a keyboard

#25

20120154291

2012-06-21

KEY INPUT DEVICE

#26

20120080300

2012-04-05

Illuminated keyboard

#27

20120080299

2012-04-05

Illuminated keyboard

#28

20120048702

2012-03-01

Illuminated keyboard

#29

20120048701

2012-03-01

Illuminated keyboard

#30

20120013490

2012-01-19

Illumination of input device

#31

20120000757

2012-01-05

SWITCH AND ILLUMINATION UNIT

#32

20110011711

2011-01-20

Computer keyboard having illuminated keys with a sensed light condition

#33

20100181176

2010-07-22

Illuminating structure of key operating unit, electronic apparatus, portable apparatus, and illuminating method of key operating unit

#34

20100000847

2010-01-07

Key for SMT applications

#35

20090218204

2009-09-03

Luminous micro-switch

#36

20090178904

2009-07-16

Switch having a complementary diode unit

#37

20090032381

2009-02-05

Switch with electrical member supported in elastic folded contact

#38

20080240831

2008-10-02

KEYBOARD WITH ENHANCED IRRADIATION BRIGHTNESS

#39

20070164986

2007-07-19

Interface apparatus and method using electronic paper

#40

20070102203

2007-05-10

Multi-functional control interface

#41

20070065215

2007-03-22

Display-equipped key,key assembly, device and method

#42

20070051604

2007-03-08

Illuminated keypad

#43

20070025097

2007-02-01

LED keyboard of a notebook computer

#44

20070023268

2007-02-01

Electronic device and key assembly thereof

#45

20060238030

2006-10-26

Operating switch wiring device and handle member therefor

#46

20060102456

2006-05-18

Lighted switch apparatus

#47

20050264889

2005-12-01

Display member and panel display unit

#48

20050263380

2005-12-01

Switch with light supported in operating member

#49

20050252758

2005-11-17

Control panel assembly with moveable illuminating button and method of making the same

#50

20050241927

2005-11-03

Electroluminescent metal dome keypad

#51

20050181843

2005-08-18

Portable telephone and method of manufacturing the same

#52

20050133355

2005-06-23

Push-button switch units for vehicle interior light assembly

#53

20050103610

2005-05-19

Switch unit capable of directly illuminating switch operating position

#54

20050052128

2005-03-10

Light emitting electronic component