Substrate

Industry

CPC
H01H2227/008

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Parent Industries

HELECTRICITY H01Electric elements H01HELECTRIC SWITCHES RELAYS SELECTORS EMERGENCY PROTECTIVE DEVICES H01H2227/00Dimensions Characteristics

Current Industry

H01H2227/008Substrate

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Keyboard
- Patent number 10,984,970
- Issue date Apr 20, 2021
- Chicony Electronics Co., Ltd.
- Yao-Lun Huang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Key switch device
- Patent number 10,438,759
- Issue date Oct 8, 2019
- Lenovo (Singapore) Pte. Ltd.
- Fumio Tamura
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Illuminated keyboard
- Patent number 10,032,577
- Issue date Jul 24, 2018
- Primax Electronics Ltd.
- Chen-Hsuan Hsu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Membrane switch and method of manufacturing the same
- Patent number 10,002,726
- Issue date Jun 19, 2018
- KUNSHAN JOING TECHNOLOGY CO., LTD
- Yu Wang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Touch panel
- Patent number 8,182,898
- Issue date May 22, 2012
- Nitto Denko Corporation
- Tomotake Nashiki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Membrane switch and pressure sensitive sensor
- Patent number 6,590,177
- Issue date Jul 8, 2003
- Fujikura Ltd.
- Katsuhiko Takahashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Keyboard in which metal plates of varying thickness may be installed
- Patent number 6,056,457
- Issue date May 2, 2000
- Acer Peripherals Inc.
- Shih-Hung Chao
- G06 - COMPUTING CALCULATING COUNTING
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
Key-touch sensor and method of manufacture
- Patent number 4,794,366
- Issue date Dec 27, 1988
- Toshiba Silicone Co., Ltd.
- Ryuji Sakamoto
- G01 - MEASURING TESTING
Information Patent Grant
Keyboard
- Patent number 4,527,030
- Issue date Jul 2, 1985
- Preh Elektrofeinmechanische Werke, Jakob Preh Nachf., GmbH & Co.
- Jurgen Oelsch
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Tactile feel membrane switch assembly
- Patent number 4,463,234
- Issue date Jul 31, 1984
- Centralab Inc.
- William W. Bennewitz
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Capacitance switch
- Patent number 4,373,124
- Issue date Feb 8, 1983
- W. H. Brady Co.
- Norman J. Frame
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Capacitance switch
- Patent number 4,373,122
- Issue date Feb 8, 1983
- W. H. Brady Co.
- Norman J. Frame
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Capacitance switch
- Patent number 4,367,385
- Issue date Jan 4, 1983
- W. H. Brady Co.
- Norman J. Frame
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Vented membrane switch with contaminant scavenger
- Patent number 4,365,130
- Issue date Dec 21, 1982
- North American Philips Corporation
- David A. Christensen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Membrane keyboard apparatus
- Patent number 3,995,126
- Issue date Nov 30, 1976
- Magic Dot, Inc.
- Willis August Larson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Membrane keyboard apparatus having common apertured electrode, aper...
- Patent number 3,988,551
- Issue date Oct 26, 1976
- Magic Dot, Inc.
- Willis August Larson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of fabricating keyboard apparatus
- Patent number 3,981,757
- Issue date Sep 21, 1976
- Globe-Union Inc.
- Willis August Larson
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SWITCH UNIT AND METHOD FOR PRODUCING SWITCH SUBSTRATE
- Publication number 20210166896
- Publication date Jun 3, 2021
- CITIZEN ELECTRONICS CO., LTD.
- Ken ITO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
KEYBOARD
- Publication number 20200013567
- Publication date Jan 9, 2020
- CHICONY ELECTRONICS CO., LTD.
- YAO-LUN HUANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ILLUMINATED KEYBOARD
- Publication number 20180166233
- Publication date Jun 14, 2018
- Primax Electronics Ltd.
- CHEN-HSUAN HSU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
A MEMBRANE SWITCH AND METHOD OF MANUFACTURING THE SAME
- Publication number 20160240333
- Publication date Aug 18, 2016
- KUNSHAN JOING TECHNOLOGY CO., LTD
- Yu WANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
KEY SWITCH DEVICE
- Publication number 20130146434
- Publication date Jun 13, 2013
- Lenovo (Singapore) Pte. Ltd.
- Fumio Tamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SUBSTRATES FOR FLEXIBLE KEYBOARDS AND METHODS OF MANUFACTURING THE...
- Publication number 20130037400
- Publication date Feb 14, 2013
- Shi-Chiung Chen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Key sheet
- Publication number 20090014304
- Publication date Jan 15, 2009
- Polymatech Co., Ltd.
- Fumitaka Arai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Touch panel
- Publication number 20070252825
- Publication date Nov 1, 2007
- Nitto Denko Corporation
- Tomotake Nashiki
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Membrane switch and pressure sensitive sensor
- Publication number 20030000821
- Publication date Jan 2, 2003
- FUJIKURA LTD.
- Katsuhiko Takahashi
- H01 - BASIC ELECTRIC ELEMENTS

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Keyboard

Key switch device

Illuminated keyboard

Membrane switch and method of manufacturing the same

Touch panel

Membrane switch and pressure sensitive sensor

Keyboard in which metal plates of varying thickness may be installed

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

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

Key-touch sensor and method of manufacture

Keyboard

Tactile feel membrane switch assembly

Capacitance switch

Capacitance switch

Capacitance switch

Vented membrane switch with contaminant scavenger

Membrane keyboard apparatus

Membrane keyboard apparatus having common apertured electrode, aper...

Method of fabricating keyboard apparatus

Patents Applicationslast 30 patents

SWITCH UNIT AND METHOD FOR PRODUCING SWITCH SUBSTRATE

KEYBOARD

ILLUMINATED KEYBOARD

A MEMBRANE SWITCH AND METHOD OF MANUFACTURING THE SAME

KEY SWITCH DEVICE

SUBSTRATES FOR FLEXIBLE KEYBOARDS AND METHODS OF MANUFACTURING THE...

Key sheet

Touch panel

Membrane switch and pressure sensitive sensor