H01H2239/022 - CPC Classification Index

#1

20260081086

2026-03-19

PRESSING DEVICE

#2

20260066644

2026-03-05

Fault Arc Protection: Circuit Breaker System to Interrupt Faulty Section

#3

20250233588

2025-07-17

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

#4

20240347289

2024-10-17

BUTTON

#5

20240056076

2024-02-15

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

#6

20230395336

2023-12-07

Key structure

#7

20230231555

2023-07-20

Photoelectric switch key and keyboard

#8

20230109039

2023-04-06

Key structure and keyboard

#9

20220407518

2022-12-22

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

#10

20220301788

2022-09-22

Electronic apparatus, contactless switch, and photoelectric sensor comprising a housing with a substrate holding part for fixing one or more substrates to a predetermined position

#11

20210397268

2021-12-23

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

#12

20210336619

2021-10-28

Touchless trigger apparatus

#13

20210272760

2021-09-02

Mechanical computer keyboard with analog input

#14

20210193410

2021-06-24

Mechanical switch of photoelectrical type and a key assembly of a keyboard

#15

20210142964

2021-05-13

Key structure and keyboard

#16

20210126634

2021-04-29

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

#17

20200273643

2020-08-27

Key structure convertible between digital and analog switch modes and switching method thereof

#18

20200185168

2020-06-11

Key structure convertible between digital and analog switch modes and switching method thereof

#19

20190164707

2019-05-30

Optical rocker switch

#20

20190052266

2019-02-14

Key of optical mechanical keyboard comprising a ring lock with a light transmission groove and a photoelectric switch on a circuit board

#21

20190028100

2019-01-24

Control switch mechanism, trigger switch, and electric tool

#22

20180323020

2018-11-08

Touch-sensitive light guide film, and glowing keyboard and electrical device using the same

#23

20180115146

2018-04-26

Electrical units with onboard electronic monitoring and related methods

#24

20170294276

2017-10-12

Key structure

#25

20170264294

2017-09-14

Photoelectric keyboard button

#26

20160379786

2016-12-29

Electrical switch

#27

20150158501

2015-06-11

Control panels

#28

20150061902

2015-03-05

Systems and methods for implementing spring loaded mechanical key switches with variable displacement sensing

#29

20140267053

2014-09-18

Force sensitive input devices and methods

#30

20140132522

2014-05-15

Telephone keypad with multidirectional keys

#31

20130021257

2013-01-24

KEYBOARD FOR DYNAMIC DISPLAY AND A SYSTEM COMPRISING THE KEYBOARD

#32

20130019531

2013-01-24

Optical pressure switch, door operating system and method

#33

20120286977

2012-11-15

OPERATION INPUT DEVICE

#34

20120260761

2012-10-18

OPERATION INPUT DEVICE

#35

20120055763

2012-03-08

Rotary switch mechanism

#36

20120032822

2012-02-09

Control panel for a measuring device

#37

20110248925

2011-10-13

Telephone keypad with multidirectional keys

#38

20110227762

2011-09-22

Telephone Keypad with Quad Directional Keys

#39

20110108403

2011-05-12

Push button including a photosensor

#40

20110026997

2011-02-03

Switch with depth and lateral articulation detection

#41

20110025607

2011-02-03

Switch with Depth and Lateral Articulation Detection

#42

20100321215

2010-12-23

Complex-operation input device

#43

20100236911

2010-09-23

Push-button

#44

20100208408

2010-08-19

Light-Activated Switch and Circuit for Select-Fire Perforating Guns

#45

20100154311

2010-06-24

Optical pressure switch, door operating system and method

#46

20100060583

2010-03-11

Input devices operable by reflected light

#47

20100043209

2010-02-25

Method for making an electronic switch that is mountable on a circuit board

#48

20100007520

2010-01-14

Optical telemetry system and method for electro-mechanical switches

#49

20090236499

2009-09-24

Key device and electronic device comprising the same

#50

20090226179

2009-09-10

COMPOSITE INPUT DEVICE AND INPUT METHOD THEREOF

#51

20090108189

2009-04-30

Sensor device usable as a switch

#52

20090001259

2009-01-01

ROTARY DEVICE

#53

20080111707

2008-05-15

Non-contact optical sensor module

#54

20080105527

2008-05-08

Switches and Devices for Integrated Soft Component Systems

#55

20080062015

2008-03-13

Telphone keypad with multidirectional keys

#56

20080042980

2008-02-21

Telephone keypad with quad directional keys

#57

20080041707

2008-02-21

Sealing assembly for a moveable shaft and switch having same

#58

20070137993

2007-06-21

Multiple switch selection device

#59

20070131852

2007-06-14

Optical encoder, system and method for using the same

#60

20070018965

2007-01-25

Illuminated touch control interface

#61

20060245683

2006-11-02

Switching device and method

#62

20060164387

2006-07-27

Input apparatus and touch-reading character/symbol input method

#63

20060151201

2006-07-13

Mounting components to a hardware casing

#64

20050183872

2005-08-25

Mounting components to a hardware casing

#65

20050179667

2005-08-18

Method of navigating in a virtual three-dimensional environment and an electronic device employing such method