Membrane

Industry

CPC
H01H2227/004

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Parent Industries

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

Current Industry

H01H2227/004Membrane

Industries

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Patents Grantslast 30 patents

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
Key switch device and keyboard
- Patent number 9,842,710
- Issue date Dec 12, 2017
- Fujitsu Component Limited
- Junichi Maruyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Thin-film switch
- Patent number 9,741,501
- Issue date Aug 22, 2017
- Jiangsu Transimage Technology Co., Ltd.
- Weimin Zou
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Switch module
- Patent number 8,847,090
- Issue date Sep 30, 2014
- Nippon Mektron, Ltd.
- Kazuyuki Ozaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Switch module
- Patent number 8,809,713
- Issue date Aug 19, 2014
- Nippon Mektron, Ltd.
- Kazuyuki Ozaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Capacitive sensing device for use in a keypad assembly
- Patent number 8,305,359
- Issue date Nov 6, 2012
- Synaptics Incorporated
- Robert J. Bolender
- G06 - COMPUTING CALCULATING COUNTING
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
Key sheet
- Patent number 8,013,262
- Issue date Sep 6, 2011
- Polymatech Co., Ltd.
- Yoshifumi Honmatsu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Thin key sheet
- Patent number 7,705,256
- Issue date Apr 27, 2010
- Sunarrow Limited
- Yoshio Kenmochi
- H01 - BASIC ELECTRIC ELEMENTS
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
Glass keyboard and method for producing a glass keyboard
- Patent number 6,563,435
- Issue date May 13, 2003
- Karl-Otto Platz
- 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
Switches and keyboards
- Patent number 4,839,474
- Issue date Jun 13, 1989
- Key Innovations Limited
- Richard P. Hayes-Pankhurst
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method in a snap dome switch keyboard assembly for reducing contact...
- Patent number 4,703,139
- Issue date Oct 27, 1987
- KB-Denver, Inc.
- Bill D. Dunlap
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Switches and keyboards
- Patent number 4,634,818
- Issue date Jan 6, 1987
- NPM International
- Richard P. Hayes-Pankhurst
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Unitized control panel
- Patent number 4,620,075
- Issue date Oct 28, 1986
- Price Pfister, Inc.
- John T. La Belle
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Material for electrical devices having a flexible member
- Patent number 4,420,663
- Issue date Dec 13, 1983
- Oak Industries Inc.
- Willis A. Larson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of making keyboard switches
- Patent number 4,395,817
- Issue date Aug 2, 1983
- Matsushita Electric Industrial Co., Ltd.
- Takafumi Asada
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Laminated membrane switch
- Patent number 4,394,547
- Issue date Jul 19, 1983
- Oak Industries, Inc.
- Willis A. Larson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of making a membrane switch
- Patent number 4,391,845
- Issue date Jul 5, 1983
- Oak Industries Inc.
- Ronald S. Denley
- 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
Laminated membrane switch
- Patent number 4,314,114
- Issue date Feb 2, 1982
- Oak Industries
- Willis A. Larson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Thin and flat keyboard integral with a metallic housing
- Patent number 4,293,754
- Issue date Oct 6, 1981
- Sharp Kabushiki Kaisha
- Shigeki Komaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Metallic housing for an electronic apparatus with a flat keyboard
- Patent number 4,249,054
- Issue date Feb 3, 1981
- Sharp Kabushiki Kaisha
- Shigeki Komaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Membrane switch apparatus
- Patent number 4,034,176
- Issue date Jul 5, 1977
- Magic Dot, Inc.
- Willis August Larson
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Portable calculator
- Patent number 4,002,892
- Issue date Jan 11, 1977
- Adolf H. Zielinski
- G06 - COMPUTING CALCULATING COUNTING
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

Patents Applicationslast 30 patents

Information Patent Application
KEY DEVICE
- Publication number 20230268145
- Publication date Aug 24, 2023
- MAINTEK COMPUTER (SUZHOU) CO., LTD.
- Jing-Bo Wang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
THIN-FILM SWITCH
- Publication number 20170186565
- Publication date Jun 29, 2017
- Jiangsu Transimage Technology Co., Ltd
- Weimin Zou
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MEMS STRUCTURE WITH THICK MOVABLE MEMBRANE
- Publication number 20160181041
- Publication date Jun 23, 2016
- DELFMEMS SAS
- Anne-Sophie Rollier
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
MEMS STRUCTURE WITH MULTILAYER MEMBRANE
- Publication number 20160181040
- Publication date Jun 23, 2016
- DELFMEMS SAS
- Renaud Robin
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Application
KEY SWITCH DEVICE AND KEYBOARD
- Publication number 20160093455
- Publication date Mar 31, 2016
- FUJITSU COMPONENT LIMITED
- Junichi MARUYAMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
KEY MEMBRANE AND ELECTRONIC DEVICE USING THE SAME
- Publication number 20130341170
- Publication date Dec 26, 2013
- HON HAI PRECISION INDUSTRY CO., LTD.
- YONG-JUN YU
- 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
KEYS AND KEYBOARD COMPRISING THE SAME
- Publication number 20120163894
- Publication date Jun 28, 2012
- Heng Xiao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SWITCH MODULE
- Publication number 20110089011
- Publication date Apr 21, 2011
- NIPPON MEKTRON, LTD.
- Kazuyuki OZAKI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MEMBER FOR PUSH BUTTON SWITCH AND MANUFACTURING METHOD THEREOF
- Publication number 20090223801
- Publication date Sep 10, 2009
- CLEVERGAS HOLDINGS S.A.
- Shohei Murakami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
KEY SHEET
- Publication number 20090200148
- Publication date Aug 13, 2009
- Yoshifumi HONMATSU
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CAPACITIVE SENSING DEVICE FOR USE IN A KEYPAD ASSEMBLY
- Publication number 20090160682
- Publication date Jun 25, 2009
- Robert J. BOLENDER
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Thin Key Sheet
- Publication number 20080277253
- Publication date Nov 13, 2008
- Yoshio Kenmochi
- 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
Capacitive sensing device for use in a keypad assembly
- Publication number 20050030048
- Publication date Feb 10, 2005
- Robert J. Bolender
- 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

Key switch device

Key switch device and keyboard

Thin-film switch

Switch module

Switch module

Capacitive sensing device for use in a keypad assembly

Touch panel

Key sheet

Thin key sheet

Membrane switch and pressure sensitive sensor

Glass keyboard and method for producing a glass keyboard

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

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

Switches and keyboards

Method in a snap dome switch keyboard assembly for reducing contact...

Switches and keyboards

Unitized control panel

Material for electrical devices having a flexible member

Method of making keyboard switches

Laminated membrane switch

Method of making a membrane switch

Capacitance switch

Capacitance switch

Capacitance switch

Laminated membrane switch

Thin and flat keyboard integral with a metallic housing

Metallic housing for an electronic apparatus with a flat keyboard

Membrane switch apparatus

Portable calculator

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

Patents Applicationslast 30 patents

KEY DEVICE

THIN-FILM SWITCH

MEMS STRUCTURE WITH THICK MOVABLE MEMBRANE

MEMS STRUCTURE WITH MULTILAYER MEMBRANE

KEY SWITCH DEVICE AND KEYBOARD

KEY MEMBRANE AND ELECTRONIC DEVICE USING THE SAME

KEY SWITCH DEVICE

KEYS AND KEYBOARD COMPRISING THE SAME

SWITCH MODULE

MEMBER FOR PUSH BUTTON SWITCH AND MANUFACTURING METHOD THEREOF

KEY SHEET

CAPACITIVE SENSING DEVICE FOR USE IN A KEYPAD ASSEMBLY

Thin Key Sheet

Touch panel

Capacitive sensing device for use in a keypad assembly

Membrane switch and pressure sensitive sensor