Pressure reduction membrane Spreader layer

Industry

CPC
H01H2217/016

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Parent Industries

HELECTRICITY H01Electric elements H01HELECTRIC SWITCHES RELAYS SELECTORS EMERGENCY PROTECTIVE DEVICES H01H2217/00Facilitation of operation Human engineering

Current Industry

H01H2217/016Pressure reduction membrane Spreader layer

Industries

Patents Grantslast 30 patents

Information Patent Grant
Keyswitch structure
- Patent number 9,837,220
- Issue date Dec 5, 2017
- DARFON ELECTRONICS (SUZHOU) CO., LTD.
- Po-Chung Hou
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Keyboard comprising multiple stabilized tile-shaped keys
- Patent number 9,831,051
- Issue date Nov 28, 2017
- FM Marketing GmbH
- Ferdinand Maier
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Input device
- Patent number 9,704,668
- Issue date Jul 11, 2017
- Alps Electric Co., Ltd.
- Hajime Osako
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Push switch
- Patent number 9,406,460
- Issue date Aug 2, 2016
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Yusuke Nakaoka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Operation element and operation device
- Patent number 9,364,749
- Issue date Jun 14, 2016
- Sony Corporation
- Takeshi Yamagishi
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Method and device of input for a portable terminal
- Patent number 9,100,471
- Issue date Aug 4, 2015
- Samsung Electronics Co., Ltd.
- Yonng-Gil Roh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Push switch
- Patent number 9,024,219
- Issue date May 5, 2015
- PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
- Yusuke Nakaoka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Key sheet, press switch and electronic device provided with the pre...
- Patent number 7,978,467
- Issue date Jul 12, 2011
- Panasonic Corporation
- Yohei Ichikawa
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Enhanced key structure with combined keycap for a mobile computing...
- Patent number 7,829,803
- Issue date Nov 9, 2010
- Palm, Inc.
- Mark Babella
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Enhanced key structure with combined keycap for a mobile computing...
- Patent number 7,525,053
- Issue date Apr 28, 2009
- Palm, Inc.
- Mark Babella
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Enhanced key structure with combined keycap for a mobile computing...
- Patent number 7,259,339
- Issue date Aug 21, 2007
- Palm, Inc.
- Mark Babella
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Textured cushion for keyboard cursor control stick
- Patent number 6,724,369
- Issue date Apr 20, 2004
- GIV, LLC
- Mark R. Slotta
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Flat input keyboard for data processing machines or the like and pr...
- Patent number 5,748,114
- Issue date May 5, 1998
- Matthias-Reinhard Koehn
- 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
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
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
Microwave oven having a keyboard of the membrane type
- Patent number 4,621,178
- Issue date Nov 4, 1986
- Sharp Kabushiki Kaisha
- Toshimichi Taguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Keyboard of the membrane type
- Patent number 4,575,601
- Issue date Mar 11, 1986
- Sharp Kabushiki Kaisha
- Toshimichi Taguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Keyboard assembly
- Patent number 4,520,248
- Issue date May 28, 1985
- Rogers Corporation
- Robert Woelfel
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Full travel keyboard
- Patent number 4,515,999
- Issue date May 7, 1985
- Rogers Corporation
- William P. Harper
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electronic keyboard
- Patent number 4,467,150
- Issue date Aug 21, 1984
- Digital Equipment Corporation
- Richard Leitermann
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Isolation membrane switch
- Patent number 4,237,358
- Issue date Dec 2, 1980
- Oak Industries Inc.
- Willis A. 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
Keyboard switch assembly with improved pushbutton and associated do...
- Patent number 3,978,297
- Issue date Aug 31, 1976
- Chomerics, Inc.
- William J. Lynn
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Tactile feedback keyboard switch assembly and actuator
- Patent number 3,969,600
- Issue date Jul 13, 1976
- Burroughs Corporation
- Dewey M. Sims
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
3777222
- Patent number 3,777,222
- Issue date Dec 4, 1973
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
3720938
- Patent number 3,720,938
- Issue date Mar 13, 1973
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
3699294
- Patent number 3,699,294
- Issue date Oct 17, 1972
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
3693775
- Patent number 3,693,775
- Issue date Sep 26, 1972
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
KEYBOARD COMPRISING MULTIPLE STABILIZED TILE-SHAPED KEYS
- Publication number 20160379772
- Publication date Dec 29, 2016
- FM MARKETING GMBH
- Ferdinand Maier
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPERATION ELEMENT AND OPERATION DEVICE
- Publication number 20140248958
- Publication date Sep 4, 2014
- Sony Computer Entertainment Inc.
- Takeshi Yamagishi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
RESILIENT PRESSING MEMBER STRUCTURE
- Publication number 20140042005
- Publication date Feb 13, 2014
- Lite-On Technology Corporation
- CHIEN-HSIN LEE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
KEY STRUCTURE
- Publication number 20130313095
- Publication date Nov 28, 2013
- Lite-On Technology Corporation
- CHIEN-HSIN LEE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PUSH SWITCH
- Publication number 20130270093
- Publication date Oct 17, 2013
- PANASONIC CORPORATION
- YUSUKE NAKAOKA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PUSHBUTTON SWITCH ASSEMBLY FOR ENHANCING INPUT SENSITIVITY
- Publication number 20100320068
- Publication date Dec 23, 2010
- Tsung-Mou Tsai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD AND DEVICE OF INPUT FOR A PORTABLE TERMINAL
- Publication number 20100193342
- Publication date Aug 5, 2010
- Samsung Electronics Co., Ltd.
- Yonng-Gil ROH
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
KEY SHEET, PRESS SWITCH AND ELECTRONIC DEVICE PROVIDED WITH THE PRE...
- Publication number 20100101927
- Publication date Apr 29, 2010
- PANASONIC CORPORATION
- Yohei Ichikawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ENHANCED KEY STRUCTURE WITH COMBINED KEYCAP FOR A MOBILE COMPUTING...
- Publication number 20090173614
- Publication date Jul 9, 2009
- Mark Babella
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ENHANCED KEY STRUCTURE WITH COMBINED KEYCAP FOR A MOBILE COMPUTING...
- Publication number 20080060928
- Publication date Mar 13, 2008
- Mark Babella
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Textured cushion for keyboard cursor control stick
- Publication number 20040239623
- Publication date Dec 2, 2004
- Mark R. Slotta
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
TEXTURED CUSHION FOR KEYBOARD CURSOR CONTROL STICK
- Publication number 20040056841
- Publication date Mar 25, 2004
- GIV, LLC
- Mark R. Slotta
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Impact absorbing system for a flat switch panel
- Publication number 20030183659
- Publication date Oct 2, 2003
- DURASWITCH
- Anthony J. Van Zeeland
- B32 - LAYERED PRODUCTS

Pressure reduction membrane Spreader layer

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Keyswitch structure

Keyboard comprising multiple stabilized tile-shaped keys

Input device

Push switch

Operation element and operation device

Method and device of input for a portable terminal

Push switch

Key sheet, press switch and electronic device provided with the pre...

Enhanced key structure with combined keycap for a mobile computing...

Enhanced key structure with combined keycap for a mobile computing...

Enhanced key structure with combined keycap for a mobile computing...

Textured cushion for keyboard cursor control stick

Flat input keyboard for data processing machines or the like and pr...

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

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

Low-profile, rubber keypad

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

Microwave oven having a keyboard of the membrane type

Keyboard of the membrane type

Keyboard assembly

Full travel keyboard

Electronic keyboard

Isolation membrane switch

Portable calculator

Keyboard switch assembly with improved pushbutton and associated do...

Tactile feedback keyboard switch assembly and actuator

3777222

3720938

3699294

3693775

Patents Applicationslast 30 patents

KEYBOARD COMPRISING MULTIPLE STABILIZED TILE-SHAPED KEYS

OPERATION ELEMENT AND OPERATION DEVICE

RESILIENT PRESSING MEMBER STRUCTURE

KEY STRUCTURE

PUSH SWITCH

PUSHBUTTON SWITCH ASSEMBLY FOR ENHANCING INPUT SENSITIVITY

METHOD AND DEVICE OF INPUT FOR A PORTABLE TERMINAL

KEY SHEET, PRESS SWITCH AND ELECTRONIC DEVICE PROVIDED WITH THE PRE...

ENHANCED KEY STRUCTURE WITH COMBINED KEYCAP FOR A MOBILE COMPUTING...

ENHANCED KEY STRUCTURE WITH COMBINED KEYCAP FOR A MOBILE COMPUTING...

Textured cushion for keyboard cursor control stick

TEXTURED CUSHION FOR KEYBOARD CURSOR CONTROL STICK

Impact absorbing system for a flat switch panel