H01H2221/038 - CPC Classification Index

ClassID:

204131 ⎘

H01H2221/038 - CPC Classification

Classification description:

Actuators; Return force Fluid

Recent Application in this class:

20220221909

2022-07-14

Information handling system variable feel input device

20180218858

2018-08-02

Keyboard module and electronic device using the same

20180182580

2018-06-28

Tactile switch for a mobile electronic device

20160372282

2016-12-22

Tactile switch for a mobile electronic device

20160065094

2016-03-03

Piezoelectric energy harvester and wireless switch including the same

20150378435

2015-12-31

User interface system and method

20120193211

2012-08-02

User interface system and method

20120111710

2012-05-10

Mobile terminal keyboard

20120050169

2012-03-01

Key designs for compact keypad of handheld communication device

#10

20110281533

2011-11-17

Electronic device with rotary knob multi-functional control

#11

20090033521

2009-02-05

KEY DESIGNS FOR COMPACT KEYPAD OF HANDHELD COMMUNICATION DEVICE

#12

20090002201

2009-01-01

KEYBOARD WITH KEYS FOR MOVING CURSOR

#13

20080302583

2008-12-11

Gas Cell for Electrostatic Induction Type Touch Input Device

#14

20050083215

2005-04-21

Keyboard with keys for moving cursor