ClassID:

204111

H01H2219/066 - CPC Classification

Classification description:

Legends; Optical elements Lens

Recent Application in this class:
#1
20250344306
2025-11-06

Control Device Having Buttons with Metallic Surfaces and Backlit Indicia

#2
20240347289
2024-10-17

BUTTON

#3
20240038464
2024-02-01

PUSHBUTTON SWITCH

#4
20230345607
2023-10-26

Control device having buttons with metallic surfaces and backlit indicia

#5
20220117066
2022-04-14

Control device having buttons with metallic surfaces and backlit indicia

#6
20200365069
2020-11-19

Control device having buttons with metallic surfaces and backlit indicia

#7
20200058456
2020-02-20

Singulated keyboard assemblies and methods for assembling a keyboard

#8
20200043395
2020-02-06

Control device having buttons with metallic surfaces and backlit indicia

#9
20190204530
2019-07-04

Electromagnetic driving module and camera device using the same

#10
20190035574
2019-01-31

Singulated keyboard assemblies and methods for assembling a keyboard

#11
20190027326
2019-01-24

Luminous keyboard

#12
20180375308
2018-12-27

Modular electrical wiring device system

#13
20180313528
2018-11-01

Including one or more lenses in individual keys of a keyboard to focus light

#14
20180252891
2018-09-06

Electromagnetic driving module and camera device using the same

#15
20180197449
2018-07-12

Control device having buttons with backlit indicia

#16
20180115142
2018-04-26

Modular push switch mechanism

#17
20170194111
2017-07-06

Switching device for a MV electric power distribution network

#18
20170146769
2017-05-25

Electromagnetic driving module and camera device using the same

#19
20170025234
2017-01-26

Button struture and electronic device with same

#20
20170018382
2017-01-19

Optically transmissive key assemblies for display-capable keyboards, keypads, or other user input devices

#21
20160359313
2016-12-08

Protective electrical device

#22
20160249477
2016-08-25

Modular electrical wiring device system

#23
20160249476
2016-08-25

Modular electrical wiring device system

#24
20160217945
2016-07-28

Luminous keyboard

#25
20160189896
2016-06-30

Control knob having image output part

#26
20160161105
2016-06-09

Push-button switch operating portion with diverging and converging lens

#27
20160111832
2016-04-21

Protective electrical device

#28
20160079013
2016-03-17

Projected knob device

#29
20160069537
2016-03-10

Control device operating portion having a veneer with backlit indicia

#30
20150332873
2015-11-19

Modular push switch mechanism

#31
20150255230
2015-09-10

Indicator lamp

#32
20150200062
2015-07-16

Frameless display device

#33
20150170850
2015-06-18

Switch device

#34
20150083564
2015-03-26

Arrangement of pushbutton switches with a programmable display

#35
20140354905
2014-12-04

Multifunctional pixel and display

#36
20140354823
2014-12-04

Devices and methods of sensing combined ultrasonic and infrared signal

#37
20140354608
2014-12-04

Devices and methods of sensing

#38
20140354597
2014-12-04

In-cell multifunctional pixel and display

#39
20140183015
2014-07-03

Push switch

#40
20140144764
2014-05-29

Optically transmissive key assemblies for display-capable keyboards, keypads, or other user input devices

#41
20140138229
2014-05-22

Luminous keyboard

#42
20140138228
2014-05-22

Luminous keyboard

#43
20140009904
2014-01-09

Touch key control and icon display apparatus

#44
20130280931
2013-10-24

Shutter assembly for electrical devices

#45
20130201692
2013-08-08

Display arrangement with optical structure for reducing halo effect

#46
20130044506
2013-02-21

Illuminated keyboard with light guide tube

#47
20120286940
2012-11-15

CONTROL DEVICE HAVING A NIGHT LIGHT

#48
20120281288
2012-11-08

CONTROL DEVICE

#49
20120247935
2012-10-04

Method and apparatus for a combination light pipe and air gap switch

#50
20120160642
2012-06-28

SWITCH UNIT

#51
20120111706
2012-05-10

Push button assembly

#52
20120090973
2012-04-19

ILLUMINATED MEMBRANE KEYBOARD

#53
20120020080
2012-01-26

SHEET SWITCH MODULE AND METHOD OF MANUFACTURING THE SAME

#54
20110227761
2011-09-22

Key and keyboard using same

#55
20100328108
2010-12-30

Light guide and thin film keyboard having the same

#56
20100314226
2010-12-16

Dual load control device

#57
20100302166
2010-12-02

Keypad with Integrated Alphanumeric Display

#58
20100277890
2010-11-04

Display screen comprising photoluminescent material

#59
20100110722
2010-05-06

Lighting device and display device including the same

#60
20100007611
2010-01-14

Actuated multi-faced keys

#61
20090178907
2009-07-16

Keypad assembly for electronic device

#62
20090131168
2009-05-21

Systems and methods for improving a button assembly

#63
20090000930
2009-01-01

Electrical Switching and/or Actuating Element With a Visual Display

#64
20080128250
2008-06-05

Key switch system having indicator lamp and flat panel display using same

#65
20070279391
2007-12-06

Keypad with virtual image

#66
20070246336
2007-10-25

Illuminating of an electrical device

#67
20070242048
2007-10-18

ELECTRONIC DEVICE AND KEYBOARD MODULE THEREOF

#68
20070171207
2007-07-26

Actuated multi-faced keys

#69
20060209029
2006-09-21

Operator element including freely programmable symbols

#70
20060164387
2006-07-27

Input apparatus and touch-reading character/symbol input method

#71
20050264889
2005-12-01

Display member and panel display unit

#72
20050190159
2005-09-01

Keyboard for mobile devices

#73
20050178167
2005-08-18

Window assembly for electric home appliance and control panel assembly usingg the same

#74
20050150753
2005-07-14

Key structure and manufacturing method thereof

#75
20050018413
2005-01-27

Illuminated remote control device