for backlighted keyboards

Industry

CPC
H01H2203/052

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Parent Industries

HELECTRICITY H01Electric elements H01HELECTRIC SWITCHES RELAYS SELECTORS EMERGENCY PROTECTIVE DEVICES H01H2203/00Form of contacts

Current Industry

H01H2203/052for backlighted keyboards

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Keyboard backlight module and applications thereof
- Patent number 11,815,708
- Issue date Nov 14, 2023
- Lite-On Electronics (Guangzhou) Limited
- Hsin-Chih Liang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Keyboard backlight module and applications thereof
- Patent number 11,538,641
- Issue date Dec 27, 2022
- LITE-ON ELECTRONICS (GUANGZHOU) LIMITED
- Hsin-Chih Liang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Backlight module
- Patent number 11,366,263
- Issue date Jun 21, 2022
- CHICONY POWER TECHNOLOGY CO., LTD.
- Hsuan-Wei Ho
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Key structure
- Patent number 11,315,745
- Issue date Apr 26, 2022
- LITE-ON ELECTRONICS (GUANGZHOU) LIMITED
- Wei-Pin Chuang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Key structure
- Patent number 11,227,727
- Issue date Jan 18, 2022
- Lite-On Electronics (Guangzhou) Limited
- Kuo-Hui Hsu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Keyboard backlight module with light-guide pattern, reflector patte...
- Patent number 11,170,950
- Issue date Nov 9, 2021
- LITE-ON ELECTRONICS (GUANGZHOU) LIMITED
- Hsin-Chih Liang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Key structure and keyboard using the same
- Patent number 10,991,520
- Issue date Apr 27, 2021
- LITE-ON ELECTRONICS (GUANGZHOU) LIMITED
- Kuo-Hui Hsu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Illuminated dual pressure sensing key
- Patent number 10,236,140
- Issue date Mar 19, 2019
- Primax Electronics Ltd.
- Chung-Yuan Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Back light structure and keyboard with back light
- Patent number 9,477,027
- Issue date Oct 25, 2016
- Darfon Electronics (Suzhou) Co., Ltd.
- Po-Wei Tsai
- G02 - OPTICS
Information Patent Grant
Key device and electronic apparatus containing the key device
- Patent number 8,766,123
- Issue date Jul 1, 2014
- Sony Corporation
- Yangjian Hu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Touch panel, and movable contact unit and switch using the same tou...
- Patent number 8,378,992
- Issue date Feb 19, 2013
- Panasonic Corporation
- Naoki Tatehata
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Luminous keyboard assembly
- Patent number 8,217,285
- Issue date Jul 10, 2012
- Hon Hai Precision Industry Co., Ltd.
- Jen-Tsorng Chang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Key for an electronic keyboard
- Patent number 7,763,815
- Issue date Jul 27, 2010
- Symbol Technologies, Inc.
- Ngoc Minh Luong
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Metallic keypad panel assembly having ripple luster
- Patent number 7,449,642
- Issue date Nov 11, 2008
- Ichia Technologies, Inc.
- Che-Tung Wu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Illuminated membrane switch
- Patent number 7,071,433
- Issue date Jul 4, 2006
- Ark-Les Corporation
- David Matthew Holscher
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Metal dome sheet in mobile communication terminal and keypad thereof
- Patent number 7,064,288
- Issue date Jun 20, 2006
- LG Electronics Inc.
- Sang Eun Nam
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Metal dome sheet in mobile communication terminal and keypad thereof
- Patent number 6,909,063
- Issue date Jun 21, 2005
- LG Electronics Inc.
- Sang Eun Nam
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Backlit full travel key assembly
- Patent number 6,743,993
- Issue date Jun 1, 2004
- Advanced Input Devices, Inc.
- James T. Clark
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Backlit tactile keyboard with improved tactile and electrical chara...
- Patent number 5,149,923
- Issue date Sep 22, 1992
- Lucas Duralith Corporation
- Gregory B. Demeo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Backlit tactile keyboard with improved tactile and electrical chara...
- Patent number 5,138,119
- Issue date Aug 11, 1992
- Lucas Duralith Corporation
- Gregory B. Demeo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Low-profile, rubber keypad
- Patent number 4,916,262
- Issue date Apr 10, 1990
- Motorola, Inc.
- Polly S. Jungels-Butler
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Illuminated switch
- Patent number 4,811,175
- Issue date Mar 7, 1989
- Gregory L. DeSmet
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Apparatus for selective backlighting of keys of a keyboard
- Patent number 4,772,769
- Issue date Sep 20, 1988
- Burr-Brown Corporation
- William G. Shumate
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Panel mounted switching device
- Patent number 4,590,342
- Issue date May 20, 1986
- Firma Georg Schlegel
- Eberhard Schlegel
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
KEYBOARD BACKLIGHT MODULE AND APPLICATIONS THEREOF
- Publication number 20230138295
- Publication date May 4, 2023
- LITE-ON ELECTRONICS (GUANGZHOU) LIMITED
- Hsin-Chih LIANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
KEYBOARD BACKLIGHT MODULE AND APPLICATIONS THEREOF
- Publication number 20220068572
- Publication date Mar 3, 2022
- LITE-ON ELECTRONICS (GUANGZHOU) LIMITED
- Hsin-Chih LIANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
KEYBOARD HAVING TOUCH-SENSITIVE KEYCAPS WHICH ARE ALSO PRESSABLE AN...
- Publication number 20210327661
- Publication date Oct 21, 2021
- HON HAI PRECISION INDUSTRY CO., LTD.
- YUAN-HUNG CHIEN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ILLUMINATED DUAL PRESSURE SENSING KEY
- Publication number 20180190446
- Publication date Jul 5, 2018
- PRIMAX ELECTRONICS LTD.
- Chung-Yuan Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BACK LIGHT STRUCTURE AND KEYBOARD WITH BACK LIGHT
- Publication number 20140204556
- Publication date Jul 24, 2014
- Darfon Electronics Corp.
- Po-Wei Tsai
- G02 - OPTICS
Information Patent Application
MEMBRANE SWITCH UNIT AND KEYBOARD DEVICE INCLUDING THE MEMBRANE SWI...
- Publication number 20130199911
- Publication date Aug 8, 2013
- Alps Electric Co., Ltd.
- Shigenori SATO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
KEY DEVICE AND ELECTRONIC APPARATUS CONTAINING THE KEY DEVICE
- Publication number 20120261240
- Publication date Oct 18, 2012
- Sony Ericsson Mobile Communications AB
- Yangjian HU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
KEY INPUT DEVICE
- Publication number 20120154291
- Publication date Jun 21, 2012
- Kiyoshi ABE
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MULTICONTACT TOUCH-SENSITIVE SENSOR INCLUDING VARIABLE-SIZE AND VAR...
- Publication number 20110141026
- Publication date Jun 16, 2011
- Stantum
- Pascal Joquet
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SLIM BACKLIGHTED KEYBOARD
- Publication number 20100039386
- Publication date Feb 18, 2010
- Chin-Wen Chou
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
LUMINOUS KEYBOARD ASSEMBLY
- Publication number 20090303087
- Publication date Dec 10, 2009
- HON HAI Precision Industry CO., LTD.
- Jen-Tsorng Chang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TOUCH PANEL, AND MOVABLE CONTACT UNIT AND SWITCH USING THE SAME TOU...
- Publication number 20090179871
- Publication date Jul 16, 2009
- Naoki Tatehata
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
KEY FOR AN ELECTRONIC KEYBOARD
- Publication number 20080105528
- Publication date May 8, 2008
- Ngoc Minh Luong
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Metal dome sheet in mobile communication terminal and keypad thereof
- Publication number 20050217986
- Publication date Oct 6, 2005
- LG Electronics Inc.
- Sang Eun Nam
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Illuminated membrane switch
- Publication number 20050103611
- Publication date May 19, 2005
- David Matthew Holscher
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Metal dome sheet in mobile communication terminal and keypad thereof
- Publication number 20040055862
- Publication date Mar 25, 2004
- LG Electronics Inc.
- Sang Eun Nam
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Magnetic and mechanical switches
- Publication number 20030160669
- Publication date Aug 28, 2003
- Christian Trandafir
- H01 - BASIC ELECTRIC ELEMENTS

for backlighted keyboards

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Keyboard backlight module and applications thereof

Keyboard backlight module and applications thereof

Backlight module

Key structure

Key structure

Keyboard backlight module with light-guide pattern, reflector patte...

Key structure and keyboard using the same

Illuminated dual pressure sensing key

Back light structure and keyboard with back light

Key device and electronic apparatus containing the key device

Touch panel, and movable contact unit and switch using the same tou...

Luminous keyboard assembly

Key for an electronic keyboard

Metallic keypad panel assembly having ripple luster

Illuminated membrane switch

Metal dome sheet in mobile communication terminal and keypad thereof

Metal dome sheet in mobile communication terminal and keypad thereof

Backlit full travel key assembly

Backlit tactile keyboard with improved tactile and electrical chara...

Backlit tactile keyboard with improved tactile and electrical chara...

Low-profile, rubber keypad

Illuminated switch

Apparatus for selective backlighting of keys of a keyboard

Panel mounted switching device

Patents Applicationslast 30 patents

KEYBOARD BACKLIGHT MODULE AND APPLICATIONS THEREOF

KEYBOARD BACKLIGHT MODULE AND APPLICATIONS THEREOF

KEYBOARD HAVING TOUCH-SENSITIVE KEYCAPS WHICH ARE ALSO PRESSABLE AN...

ILLUMINATED DUAL PRESSURE SENSING KEY

BACK LIGHT STRUCTURE AND KEYBOARD WITH BACK LIGHT

MEMBRANE SWITCH UNIT AND KEYBOARD DEVICE INCLUDING THE MEMBRANE SWI...

KEY DEVICE AND ELECTRONIC APPARATUS CONTAINING THE KEY DEVICE

KEY INPUT DEVICE

MULTICONTACT TOUCH-SENSITIVE SENSOR INCLUDING VARIABLE-SIZE AND VAR...

SLIM BACKLIGHTED KEYBOARD

LUMINOUS KEYBOARD ASSEMBLY

TOUCH PANEL, AND MOVABLE CONTACT UNIT AND SWITCH USING THE SAME TOU...

KEY FOR AN ELECTRONIC KEYBOARD

Metal dome sheet in mobile communication terminal and keypad thereof

Illuminated membrane switch

Metal dome sheet in mobile communication terminal and keypad thereof

Magnetic and mechanical switches