Patents-Review.com
ClassID:

204223 ⎘

H01H2227/028 - CPC Classification

Classification description:

Dimensions; Characteristics Key stroke

Recent Application in this class:
#1
20220227293
2022-07-21

Vehicle horn operating device

 #2
20210271331
2021-09-02

AUTOMATIC TELESCOPIC FOLDING METHOD FOR KEYBOARD AND LIFTING KEY

 #3
20190180955
2019-06-13

Low-travel key mechanisms using butterfly hinges

 #4
20190019634
2019-01-17

Key structure

 #5
20180286605
2018-10-04

Reactive force generation device

 #6
20180277318
2018-09-27

Keyboard structure

 #7
20180197696
2018-07-12

Low-travel key mechanisms using butterfly hinges

 #8
20170178836
2017-06-22

Touch-action electric switch with pre-load stroke

 #9
20170076880
2017-03-16

Low-travel key mechanisms using butterfly hinges

 #10
20170004937
2017-01-05

Low-travel key mechanisms with butterfly hinges

 #11
20160079012
2016-03-17

Keyboard equipped with multipoint press positions

 #12
20160064164
2016-03-03

KEY APPARATUS

 #13
20150243457
2015-08-27

Low-travel key mechanisms using butterfly hinges

 #14
20140367241
2014-12-18

Keyboard design

 #15
20140116865
2014-05-01

Low-travel key mechanisms using butterfly hinges

 #16
20130321788
2013-12-05

Lithographic apparatus and device manufacturing method

 #17
20120326625
2012-12-27

Electrical switch, as for controlling a flashlight

 #18
20120199455
2012-08-09

Keyboard design

 #19
20110095708
2011-04-28

Electrical switch and flashlight

 #20
20110002724
2011-01-06

Pillow Keycap for a Keyboard

 #21
20100175975
2010-07-15

Device with at least one control element

 #22
20100123417
2010-05-20

Electrical switch, as for controlling a flashlight

 #23
20090242374
2009-10-01

Key switch sheet and key switch module

 #24
20090236210
2009-09-24

KEYBOARD ASSEMBLY

 #25
20090178913
2009-07-16

Haptic keyboard systems and methods

 #26
20090152081
2009-06-18

Electrical switch, as for controlling a flashlight

 #27
20080113707
2008-05-15

Button panel with printed circuit board

 #28
20060180450
2006-08-17

Keyboard assembly

 #29
20060152481
2006-07-13

Touching rib of input unit and mold thereof

 #30
20050133356
2005-06-23

Key top

 #31
16163553
2019-08-06

Keyboard