ClassID:

228413

H04M2250/18 - CPC Classification

Classification description:

Details of telephonic subscriber devices including more than one keyboard unit

Recent Application in this class:
#1
20230315195
2023-10-05

Wireless devices with flexible monitors and keyboards

#2
20220206564
2022-06-30

Wireless devices with flexible monitors and keyboards

#3
20220137670
2022-05-05

Cover accessory device for a portable electronic and/or computer apparatus, and apparatus provided with such an accessory device

#4
20220066540
2022-03-03

Wireless devices with flexible monitors and keyboards

#5
20210019004
2021-01-21

Cover accessory device for a portable electronic and/or computer apparatus, and apparatus provided with such an accessory device

#6
20200225835
2020-07-16

Portable terminal device and display control method

#7
20200174554
2020-06-04

Wireless devices with flexible monitors and keyboards

#8
20200053197
2020-02-13

ELECTRONIC DEVICE INPUT/OUTPUT SYSTEM AND METHOD

#9
20180335833
2018-11-22

Wireless devices with flexible monitors and keyboards

#10
20180321771
2018-11-08

Cover accessory device for a portable electronic and/or computer apparatus, and apparatus provided with such an accessory device

#11
20180048755
2018-02-15

ELECTRONIC DEVICE INPUT/OUTPUT SYSTEM AND METHOD

#12
20170344105
2017-11-30

Wireless devices with flexible monitors and keyboards

#13
20170223165
2017-08-03

PROTECTIVE SHROUD FOR HANDHELD DEVICE

#14
20170163779
2017-06-08

Device stand with integral cradle port

#15
20160378228
2016-12-29

Mobile terminal

#16
20160365887
2016-12-15

Case for a hand held device

#17
20160316050
2016-10-27

Keyboard function in a modular portable electronic device

#18
20160291730
2016-10-06

Cover accessory device for a portable electronic and/or computer apparatus, and apparatus provided with such an accessory device

#19
20160282955
2016-09-29

Protective cover

#20
20160191100
2016-06-30

Protective shroud for handheld device

#21
20160182695
2016-06-23

Case for a hand held device

#22
20160099739
2016-04-07

Case for a hand held device

#23
20160048217
2016-02-18

Mobile keyboard

#24
20150186020
2015-07-02

Portable terminal device and display control method

#25
20140351742
2014-11-27

Portable terminal device and display control method

#26
20140347798
2014-11-27

Wireless devices with flexible monitors and keyboards

#27
20140347330
2014-11-27

Mobile terminal

#28
20140347281
2014-11-27

Portable terminal device and display control method

#29
20140335912
2014-11-13

Mobile terminal

#30
20140292808
2014-10-02

Wireless devices with flexible monitors and keyboards

#31
20140233356
2014-08-21

Mobile communication watch utilizing projected directional sound

#32
20140115505
2014-04-24

Mobile terminal having dual display unit and method of changing display screen using the same

#33
20130234950
2013-09-12

Portable terminal device and display control method

#34
20130107428
2013-05-02

Portable electronic device

#35
20130082924
2013-04-04

Method and Apparatus Pertaining to Automated Configuration of a Deployable-Component's Interface

#36
20120270607
2012-10-25

Protective shroud for handheld device

#37
20120257332
2012-10-11

Extended user input

#38
20120252542
2012-10-04

Portable terminal

#39
20120206386
2012-08-16

PORTABLE TERMINAL

#40
20120154287
2012-06-21

Handheld electronic device and display method for a handheld electronic device

#41
20120146914
2012-06-14

PORTABLE ELECTRONIC COMMUNICATION DEVICE

#42
20120136651
2012-05-31

ONE-ROW KEYBOARD AND APPROXIMATE TYPING

#43
20120133573
2012-05-31

Mobile terminal having dual display unit and method of changing display screen using the same

#44
20120100891
2012-04-26

Electronic devices having multiple keypads and related methods

#45
20120057289
2012-03-08

Dual-use portable display device

#46
20120044147
2012-02-23

Split keyboard and handles for mobile devices

#47
20110237307
2011-09-29

CELLULAR PHONE APPARATUS

#48
20110230178
2011-09-22

Mobile communication device having multiple, interchangeable second devices

#49
20110157802
2011-06-30

PORTABLE ELECTRONIC DEVICE WITH ROTATING DISPLAY

#50
20110115713
2011-05-19

Folding mobile device

#51
20110092254
2011-04-21

Electronic Communication Device with two Input Devices

#52
20110063787
2011-03-17

Keyboard with overlaid numeric phone keypad

#53
20110063785
2011-03-17

Portable terminal

#54
20110051347
2011-03-03

MOBILE TERMINAL

#55
20110026201
2011-02-03

PORTABLE ELECTRONIC DEVICE WITH DUAL KEYPADS

#56
20110009170
2011-01-13

COMMUNICATION DEVICE, METHOD FOR DISPLAYING FUNCTION OF COMMUNICATION DEVICE, AND A COMPUTER READABLE MEDIUM EMBODYING A DISPLAYING FUNCTION PROGRAM FOR COMMUNICATION DEVICE

#57
20110009169
2011-01-13

Mobile terminal

#58
20110007009
2011-01-13

Portable terminal device, display control method, and display control program

#59
20110006994
2011-01-13

Portable device with versatile keyboard

#60
20110003616
2011-01-06

Detection and function of seven self-supported orientations in a portable device

#61
20110001715
2011-01-06

MOBILE TERMINAL

#62
20100326808
2010-12-30

Electronic device with two keypads

#63
20100317417
2010-12-16

Mobile terminal device

#64
20100311479
2010-12-09

Electronic device with slidable keyboard

#65
20100277415
2010-11-04

MULTIMEDIA MODULE FOR A MOBILE COMMUNICATION DEVICE

#66
20100265636
2010-10-21

Sliding-type portable electronic device

#67
20100248784
2010-09-30

Electronic device input/output system and method

#68
20100222109
2010-09-02

Protective shroud for handheld device

#69
20100216513
2010-08-26

HANDHELD ELECTRONIC DEVICE WITH ROTATABLE MEMBER

#70
20100214227
2010-08-26

DUAL SCREEN PORTABLE ELECTRONIC DEVICE

#71
20100190529
2010-07-29

Portable electronic device and display control method employed in the same

#72
20100188806
2010-07-29

CONFIGURABLE ELECTRONIC DEVICE

#73
20100177038
2010-07-15

Portable device

#74
20100156796
2010-06-24

ADAPTIVE KEYPAD DEVICE FOR PORTABLE TERMINAL AND CONTROL METHOD THEREOF

#75
20100148642
2010-06-17

Apparatus with user interface

#76
20100123662
2010-05-20

METHOD AND APPARATUS FOR PROVIDING A USER INTERFACE ON A MOBILE DEVICE

#77
20100120469
2010-05-13

Multi-tap keyboard user interface

#78
20100113101
2010-05-06

MOBILE TERMINAL

#79
20100110010
2010-05-06

Mobile terminal using touch screen and method of controlling the same

#80
20100090960
2010-04-15

Methods, Systems and Computer Program Products for Shared Input Key Functions Between Mobile Devices

#81
20100090959
2010-04-15

FORMING A KEYBOARD FROM A COMBINATION OF KEYS DISPLAYED ON A TOUCH SENSITIVE DISPLAY AND ON A SEPARATE KEYPAD

#82
20100079938
2010-04-01

Split keyboard with a dual battery pack

#83
20100060587
2010-03-11

Handheld device with multiple displays

#84
20100041451
2010-02-18

ROTATION TYPE PORTABLE TERMINAL

#85
20100035670
2010-02-11

Sliding structure for housing, sliding opening and closing housing, and mobile phone

#86
20100016040
2010-01-21

Portable terminal

#87
20100004036
2010-01-07

MOBILE PHONE HAVING FULL KEYBOARD

#88
20090315846
2009-12-24

Mobile terminal

#89
20090312076
2009-12-17

Portable terminal

#90
20090298562
2009-12-03

PORTABLE COMMUNICATION DEVICE

#91
20090298558
2009-12-03

Portable electronic device with movable keypad

#92
20090286580
2009-11-19

Information terminal device

#93
20090286575
2009-11-19

Portable apparatus

#94
20090264152
2009-10-22

Rotatable module with two input devices for a mobile communication apparatus

#95
20090253472
2009-10-08

Case for a hand held device

#96
20090244022
2009-10-01

Mobile terminal having moving keypad

#97
20090234615
2009-09-17

Method for judging directionality by utilizing a gravity sensor

#98
20090233660
2009-09-17

Portable communication device including a spring lift assembly

#99
20090221336
2009-09-03

Wireless terminal having an extending layer body

#100
20090215495
2009-08-27

Mobile communication and/or gaming terminal

#101
20090186663
2009-07-23

Rotarily configurable handheld communication device

#102
20090186650
2009-07-23

Mobile communication device

#103
20090176473
2009-07-09

Mobile Telephone and Method for Storing or Saving Data

#104
20090170566
2009-07-02

Mobile terminal having rear keypad

#105
20090168317
2009-07-02

Portable electronic device having auxiliary input unit

#106
20090163258
2009-06-25

Slide mechanism

#107
20090163247
2009-06-25

Portable terminal having external module and method for displaying charged status thereof

#108
20090160777
2009-06-25

Portable electronic device

#109
20090124308
2009-05-14

Casing and portable terminal having the same

#110
20090122026
2009-05-14

Mobile terminal

#111
20090117955
2009-05-07

MOBILE PHONE CAPABLE OF RAPIDLY SWITCHING TO HAVE MULTIPLE-MEDIA FUNCTION

#112
20090115641
2009-05-07

POSITIONING STRUCTURE FOR EXTERNAL KEYPAD ASSEMBLY

#113
20090102684
2009-04-23

Fastener for external keypad for portable electronic device

#114
20090088222
2009-04-02

Mobile phone with a plurality of speakers

#115
20090088217
2009-04-02

Mobile terminal and controlling method thereof

#116
20090075692
2009-03-19

Mobile terminal

#117
20090073084
2009-03-19

Wireless devices with flexible monitors and keyboards

#118
20090069059
2009-03-12

Mobile communication terminal

#119
20090061942
2009-03-05

Wireless communication device

#120
20090051666
2009-02-26

PORTABLE TERMINAL

#121
20090042609
2009-02-12

Selective Rendering of Multimedia Information

#122
20090023473
2009-01-22

Foldable cellular telephone

#123
20090005131
2009-01-01

Component packaging for handheld communication devices

#124
20080318647
2008-12-25

Slide mechanism and electronic apparatus

#125
20080318617
2008-12-25

Appearance adaptable keypad for a handheld communication device

#126
20080311963
2008-12-18

Extensible mobile electronic device

#127
20080307607
2008-12-18

Portable terminal

#128
20080299804
2008-12-04

Pivot display

#129
20080287168
2008-11-20

Mobile phone with rotatable connecting apparatus

#130
20080270897
2008-10-30

One-row keyboard and approximate typing

#131
20080268901
2008-10-30

Slider twister phone

#132
20080261666
2008-10-23

Portable electronic device with a sliding mechanism for a component thereof

#133
20080261665
2008-10-23

Slidable mobile terminal having a slide module

#134
20080242377
2008-10-02

Input device for mobile terminal

#135
20080242360
2008-10-02

METHOD AND APPARATUS FOR KEY INPUT IN A PORTABLE TERMINAL HAVING MULTIPLE DISPLAYS

#136
20080242359
2008-10-02

Mobile terminal

#137
20080232070
2008-09-25

Opening and closing device

#138
20080227505
2008-09-18

Apparatus for controlling operation in wireless terminal with removable case

#139
20080220814
2008-09-11

Wireless device with privacy screen

#140
20080187716
2008-08-07

Manufacturing of back lighting structure for mobile terminal

#141
20080180398
2008-07-31

PORTABLE APPARATUS

#142
20080167097
2008-07-10

MOBILE PHONE

#143
20080164843
2008-07-10

Portable terminal with cradle

#144
20080161061
2008-07-03

Mobile terminal having dual display unit and method of controlling dual speaker and dual microphone thereof

#145
20080151510
2008-06-26

Sliding structure for electronic device

#146
20080132288
2008-06-05

Portable device

#147
20080132286
2008-06-05

OPERATION MODE-DRIVING MECHANISM AND METHOD FOR MOBILE TERMINAL

#148
20080129699
2008-06-05

PORTABLE TERMINAL AND METHOD FOR CONTROLLING THE SAME

#149
20080125198
2008-05-29

PORTABLE MULTIMEDIA COMMUNICATION APPARATUS

#150
20080125181
2008-05-29

Mobile terminal having dual display unit and method of changing display screen using the same

#151
20080117185
2008-05-22

Key control apparatus of a portable terminal

#152
20080096618
2008-04-24

Mobile phone with bidirectional swiveling display

#153
20080084659
2008-04-10

Portable device

#154
20080081591
2008-04-03

Semi-automatic swing device for swing-type portable terminal

#155
20080076493
2008-03-27

Semi-automatic sliding device for a portable terminal and portable terminal having the same

#156
20080051161
2008-02-28

Dual slide portable terminal

#157
20080039214
2008-02-14

PORTABLE TERMINAL HAVING GAME FUNCTION

#158
20080039156
2008-02-14

MOBILE PHONE FOR MULTIMEDIA WITH A SELF-CRADLING FUNCTION

#159
20080020811
2008-01-24

Mobile communication terminal and method of changing a function mode

#160
20080018607
2008-01-24

INPUT DEVICE AND MOBILE TERMINAL HAVING THE SAME

#161
20080004085
2008-01-03

KEYPAD BATTERY PACK, MOBILE TERMINAL AVAILABLE FOR DIFFERENT KEYPAD BATTERY PACKS, AND METHOD OF CHANGING KEYPAD OF MOBILE TERMINAL

#162
20070294633
2007-12-20

Electronic devices

#163
20070287512
2007-12-13

Layered mobile device

#164
20070281675
2007-12-06

Pivoting, Multi-Configuration Mobile Device

#165
20070279387
2007-12-06

Pivoting, multi-configuration mobile device

#166
20070275773
2007-11-29

Mobile communication device and method for controlling the same

#167
20070249394
2007-10-25

Hinge module for three-step open type portable terminal and portable terminal having the same

#168
20070249335
2007-10-25

Mobile terminal having multimedia reproduction controls

#169
20070232370
2007-10-04

Case for a hand held device

#170
20070232361
2007-10-04

Self-cradling type portable terminal

#171
20070212925
2007-09-13

Communication terminal

#172
20070188412
2007-08-16

Portable communication terminal for games and user interfacing device thereof

#173
20070184786
2007-08-09

Portable communication terminal for games with foldable keypad

#174
20070178852
2007-08-02

Communication device

#175
20070173299
2007-07-26

Foldable cellular telephone

#176
20070173292
2007-07-26

Foldable cellular telephone

#177
20070161418
2007-07-12

Sliding cover of smartphone

#178
20070161416
2007-07-12

Foldable cellular telephone

#179
20070161415
2007-07-12

Foldable cellular telephone

#180
20070155449
2007-07-05

Mobile communication terminal having two keypads

#181
20070155439
2007-07-05

Dial system for a steering wheel of an automobile

#182
20070142102
2007-06-21

Mobile communication terminal having multiple keypads and main body thereof

#183
20070142101
2007-06-21

Mobile electronic device having a rotatable keypad

#184
20070139877
2007-06-21

Slide mechanism for a portable device and a portable device comprising the same

#185
20070123322
2007-05-31

Cellular phone apparatus with keyboard

#186
20070123295
2007-05-31

Mobile terminal

#187
20070115263
2007-05-24

System for disposing a proximity sensitive touchpad behind a mobile phone keymat

#188
20070087596
2007-04-19

Portable terminal and sliding type cradle

#189
20070082718
2007-04-12

Curved sliding-type portable communication apparatus and sliding device thereof

#190
20070082693
2007-04-12

Communication apparatus having foldable and turnable housing members

#191
20070080950
2007-04-12

Keypad, sliding module and sliding module flexible circuit for portable terminal

#192
20070072647
2007-03-29

Multi-tap keyboard user interface

#193
20070060216
2007-03-15

Portable communication apparatus

#194
20070049376
2007-03-01

Swing hinge module for portable communication device

#195
20070046636
2007-03-01

Key pad assembly and mobile communication terminal having the same

#196
20070042807
2007-02-22

Compound portable computing device with dual portion keyboards coupled over a transmission link

#197
20070041773
2007-02-22

Foldable keyboard for an electronic device

#198
20070037618
2007-02-15

Mobile terminal having an additional keypad

#199
20070032277
2007-02-08

Foldable cellular telephone

#200
20070032276
2007-02-08

Foldable cellular telephone

#201
20070020992
2007-01-25

Sliding and swing type portable terminal

#202
20070010301
2007-01-11

Portable terminal with slide keypad for convenient data input

#203
20060293093
2006-12-28

Portable device with text-entry keyboard

#204
20060281448
2006-12-14

Multiple keyboard context sensitivity for application usage

#205
20060270445
2006-11-30

Full qwerty web-phone with hidden second keypad

#206
20060270444
2006-11-30

Full qwerty web-phone with optional second keypad

#207
20060229117
2006-10-12

Mobile communication terminal

#208
20060223581
2006-10-05

Mobile device interface for input devices

#209
20060223580
2006-10-05

MOBILE DEVICE INTERFACE FOR INPUT DEVICES USING EXISTING MOBILE DEVICE CONNECTORS

#210
20060214916
2006-09-28

Miniaturised keyboard

#211
20060205438
2006-09-14

Diversely openable dual display type mobile communication terminal

#212
20060199607
2006-09-07

MOBILE PHONE WITH A SLIDABLE KEYBOARD

#213
20060160577
2006-07-20

Mobile communication device

#214
20060159507
2006-07-20

One-row keyboard

#215
20060148544
2006-07-06

Multiple opening and closing type mobile communication terminal

#216
20060135222
2006-06-22

Portable communication apparatus

#217
20060120029
2006-06-08

Portable terminal having protruding keypad

#218
20060105824
2006-05-18

Sliding-folding type portable communication apparatus

#219
20060088356
2006-04-27

One-row keyboard and approximate typing

#220
20060084465
2006-04-20

Mobile communication terminal

#221
20060073859
2006-04-06

Handheld electronic device with dual operation mode

#222
20060066740
2006-03-30

Mobile phone with complete English keyboard

#223
20060061555
2006-03-23

Wireless devices with flexible monitors and keyboards

#224
20060035678
2006-02-16

Keypad with pivotable sections

#225
20060022954
2006-02-02

Flip cover for a portable electronic device

#226
20060019714
2006-01-26

Apparatus and method for controlling a function of a wireless terminal

#227
20060017700
2006-01-26

Opening and closing of a user interface element

#228
20060003708
2006-01-05

Slide able keypad

#229
20050288075
2005-12-29

Mobile communications device having rotating display and camera

#230
20050274786
2005-12-15

Portable terminal having movable keypad

#231
20050266897
2005-12-01

Sliding/folding-type portable apparatus

#232
20050265545
2005-12-01

Telescopic telephone

#233
20050255897
2005-11-17

Double sliding-type portable communication apparatus

#234
20050245297
2005-11-03

Portable communication device with sliding and pop-up type keypads

#235
20050238164
2005-10-27

Telephone apparatus

#236
20050213744
2005-09-29

Retractable keyboard to be connected in a portable electronic device

#237
20050195971
2005-09-08

Dual keypad phone

#238
20050195576
2005-09-08

Housing assembly for an electronic device

#239
20050168446
2005-08-04

Integrated keypad keyboard plus mouse and two click mechanism for an electronic device

#240
20050159194
2005-07-21

Electronic device with fold out display and/or keyboard

#241
20050153728
2005-07-14

Foldable/Slidable Function Keyboard for an Electronic Device

#242
20050104857
2005-05-19

Portable device with versatile keyboards

#243
20050104856
2005-05-19

Portable device with versatile keyboard

#244
20050078464
2005-04-14

Portable electronic device with multiple input interfaces

#245
20050070348
2005-03-31

Hand-held communication electronic apparatus having two slidable keypads

#246
20050070324
2005-03-31

Mobile communication device having rotating keypad assembly

#247
20050059438
2005-03-17

Communication device having multiple keypads

#248
20050054393
2005-03-10

Movable functional elements for mobile communication device

#249
20050041382
2005-02-24

Electronic device

#250
20050009571
2005-01-13

Main menu navigation principle for mobile phone user