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H01H2207/016
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H
ELECTRICITY
H01
Electric elements
H01H
ELECTRIC SWITCHES RELAYS SELECTORS EMERGENCY PROTECTIVE DEVICES
H01H2207/00
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H01H2207/016
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Patents Grants
last 30 patents
Information
Patent Grant
Powerline cutout switch improvement
Patent number
10,607,800
Issue date
Mar 31, 2020
Jamel Valdes
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Key structure
Patent number
10,395,861
Issue date
Aug 27, 2019
ASUSTeK COMPUTER Inc.
Yu-Kuang Chen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Key sheet module
Patent number
7,528,325
Issue date
May 5, 2009
Citizen Electronics Co., Ltd.
Hidehiko Ide
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Keysheet module
Patent number
7,034,232
Issue date
Apr 25, 2006
Citizen Electronics Co., Ltd.
Hidehiko Ide
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Keyboard input device
Patent number
6,688,790
Issue date
Feb 10, 2004
Alps Electric Co., Ltd.
Hideki Ito
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Tactile membrane switch assembly
Patent number
4,916,275
Issue date
Apr 10, 1990
Square D Company
Richard H. Almond
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Glass membrane keyboard switch assembly for domestic appliance
Patent number
4,901,074
Issue date
Feb 13, 1990
Whirlpool Corporation
Richard E. Sinn
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Method of mounting electronic parts onto single-sided printed wirin...
Patent number
4,841,633
Issue date
Jun 27, 1989
Sharp Kabushiki Kaisha
Seiichi Kinugawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Touch-operated see-through coordinate input unit
Patent number
4,745,241
Issue date
May 17, 1988
Shin-Etsu Polymer Co., Ltd.
Mikio Furukawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Sheet membrane keyboard and electronic apparatus using same
Patent number
4,736,190
Issue date
Apr 5, 1988
Texas Instruments Incorporated
Charles M. Fiorella
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Touch-operated see-through coordinate input unit
Patent number
4,725,696
Issue date
Feb 16, 1988
Shin-Etsu Polymer Co., Ltd.
Mikio Furukawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Low cost electronic apparatus construction method
Patent number
4,635,354
Issue date
Jan 13, 1987
Texas Instruments Incorporated
Michael J. Chrobak
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Switching contact arrangement, in particular for keyboards and a ke...
Patent number
4,575,589
Issue date
Mar 11, 1986
Firma Wilhelm Ruf KG
Horst Hoffmann
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Keyboard switch assembly
Patent number
4,524,249
Issue date
Jun 18, 1985
Texas Instruments Incorporated
Charles F. Farrell
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and kit for construction of custom prototype membrane switch...
Patent number
4,510,353
Issue date
Apr 9, 1985
Arrow Display Company, Inc.
Anthony R. Nemitz
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Pressure-sensitive adhesive and application thereof
Patent number
4,433,223
Issue date
Feb 21, 1984
Oak Industries Inc.
Willis A. Larson
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
Information
Patent Grant
Dome switch having contacts offering extended wear
Patent number
4,319,099
Issue date
Mar 9, 1982
ATARI, Inc.
James C. Asher
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Membrane switch construction and method for making same
Patent number
4,307,275
Issue date
Dec 22, 1981
Oak Industries Inc.
Willis A. Larson
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Keyboard switch assembly with printed circuit board
Patent number
4,287,394
Issue date
Sep 1, 1981
Wilhelm Ruf KG
Tibor Hargita
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of manufacturing an electronic calculator utilizing a flexib...
Patent number
4,081,898
Issue date
Apr 4, 1978
Texas Instruments Incorporated
James B. Taylor
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
3761944
Patent number
3,761,944
Issue date
Sep 25, 1973
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
3723673
Patent number
3,723,673
Issue date
Mar 27, 1973
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
3696408
Patent number
3,696,408
Issue date
Oct 3, 1972
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
3676615
Patent number
3,676,615
Issue date
Jul 11, 1972
H03 - BASIC ELECTRONIC CIRCUITRY
Patents Applications
last 30 patents
Information
Patent Application
KEY STRUCTURE
Publication number
20180277321
Publication date
Sep 27, 2018
ASUSTEK COMPUTER INC.
Yu-Kuang CHEN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Key sheet module
Publication number
20070074903
Publication date
Apr 5, 2007
Citizens Electronic Co., Ltd.
Hidehiko Ide
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Keysheet module
Publication number
20050047102
Publication date
Mar 3, 2005
Citizen Electronics Co., Ltd.
Hidehiko Ide
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Keyboard input device
Publication number
20030170061
Publication date
Sep 11, 2003
Alps Electric Co., Ltd.
Hideki Ito
H01 - BASIC ELECTRIC ELEMENTS