Membership
Tour
Register
Log in
Both contacts movable
Follow
Industry
CPC
H01H2201/008
This industry / category may be too specific. Please go to a parent level for more data
Parent Industries
H
ELECTRICITY
H01
Electric elements
H01H
ELECTRIC SWITCHES RELAYS SELECTORS EMERGENCY PROTECTIVE DEVICES
H01H2201/00
Contacts
Current Industry
H01H2201/008
Both contacts movable
Industries
Overview
Organizations
People
Information
Impact
Please log in for detailed analytics
Patents Grants
last 30 patents
Information
Patent Grant
Switch and keyboard
Patent number
10,879,020
Issue date
Dec 29, 2020
Microsoft Technology Licensing, LLC
Kelong Zhao
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Current connection and/or cut-off device comprising permanent conta...
Patent number
10,186,389
Issue date
Jan 22, 2019
Alstom Technology Ltd
Oana Aitken
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Device for switching a direct current in a pole of a DC voltage net...
Patent number
9,831,657
Issue date
Nov 28, 2017
Siemens Aktiengesellschaft
Dominik Ergin
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Switch assembly
Patent number
9,679,727
Issue date
Jun 13, 2017
ABB Oy
Marko Takala
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Direct current relay
Patent number
9,543,099
Issue date
Jan 10, 2017
LSIS Co., Ltd.
Jung Sik An
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Contact device
Patent number
9,443,685
Issue date
Sep 13, 2016
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Ritsu Yamamoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Auxiliary contact mechanism of electromagnetic contactor
Patent number
9,437,383
Issue date
Sep 6, 2016
LSIS Co., Ltd.
Gwan Ho Choi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Switch provided with self-cleaning contacts
Patent number
7,307,229
Issue date
Dec 11, 2007
Takata-Petri AG
Helmut Bonn
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Micromechanical device and method of manufacture thereof
Patent number
7,241,638
Issue date
Jul 10, 2007
Kabushiki Kaisha Toshiba
Hideyuki Funaki
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Micromechanical device and method of manufacture thereof
Patent number
6,940,139
Issue date
Sep 6, 2005
Kabushiki Kaisha Toshiba
Hideyuki Funaki
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Elastic sheet structure having an improved electrical continuity fu...
Patent number
6,812,424
Issue date
Nov 2, 2004
Kabushiki Kaisha Tokai-Rika-Denki-Seisakusho
Mamoru Miyako
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Micromechanical device and method of manufacture thereof
Patent number
6,740,946
Issue date
May 25, 2004
Kabushiki Kaisha Toshiba
Hideyuki Funaki
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
Electromagnetic relay with pressure spring
Patent number
6,246,306
Issue date
Jun 12, 2001
Klaus A. Gruner
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Wiping elastomeric switch
Patent number
5,967,297
Issue date
Oct 19, 1999
Methode Electronics, Inc.
Dennis Kaufman
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Key assembly
Patent number
5,777,281
Issue date
Jul 7, 1998
Psion Computers PLC
Martin Philip Riddiford
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Membrane switch
Patent number
5,561,278
Issue date
Oct 1, 1996
Phillip Rutten
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Membrane computer keyboard and improved key structure
Patent number
5,298,706
Issue date
Mar 29, 1994
Key Tronic Corporation
George P. English
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Click-action membrane switch unit
Patent number
5,294,762
Issue date
Mar 15, 1994
Fujikura Ltd.
Masahiro Kaizu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Keyboard switch and method of manufacturing the same
Patent number
5,256,843
Issue date
Oct 26, 1993
Oki Electric Industry Co., Ltd.
Toshimi Chiba
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Switching device
Patent number
5,118,912
Issue date
Jun 2, 1992
Asahi Kogaku Kogyo Kabushiki Kaisha
Tomoaki Itabashi
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
Membrane-type touch panel
Patent number
4,864,084
Issue date
Sep 5, 1989
C.A.M. Graphics, Co., Inc.
Emanuel Cardinale
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Diaphragm keyboard
Patent number
4,771,143
Issue date
Sep 13, 1988
Wilhelm Ruf KG
Horst Hoffmann
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Tablet type input device
Patent number
4,677,417
Issue date
Jun 30, 1987
Alps Electric Co., Ltd.
Yoshitada Amagishi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Multiple flat-type switch
Patent number
4,472,609
Issue date
Sep 18, 1984
ITT Industries, Inc.
Klaus D. Lamm
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Membrane keyboard switch assembly having selectable tactile properties
Patent number
4,362,911
Issue date
Dec 7, 1982
NCR Corporation
Ronald J. Sears
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Push-button switch
Patent number
4,349,712
Issue date
Sep 14, 1982
ITT Industries, Inc.
Dieter Michalski
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Keyboard device
Patent number
4,322,587
Issue date
Mar 30, 1982
Rogers Corporation
Jack L. Burns
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Keyboard switch with graphic overlay
Patent number
4,314,116
Issue date
Feb 2, 1982
Rogers Corporation
Herman B. Gordon
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Membrane keyboard apparatus with tactile feedback
Patent number
4,194,097
Issue date
Mar 18, 1980
NCR Corporation
William R. Bradam
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
ELECTROMAGNETIC RELAY
Publication number
20250210294
Publication date
Jun 26, 2025
Omron Corporation
Mitsuru OKUDA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DIRECT CURRENT RELAY
Publication number
20160093458
Publication date
Mar 31, 2016
LSIS CO., LTD
Jung Sik AN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
AUXILIARY CONTACT MECHANISM OF ELECTROMAGNETIC CONTACTOR
Publication number
20160093459
Publication date
Mar 31, 2016
LSIS CO., LTD
Gwan Ho CHOI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CURRENT CONNECTION AND/OR CUT-OFF DEVICE COMPRISING PERMANENT CONTA...
Publication number
20150340179
Publication date
Nov 26, 2015
ALSTOM Technology Ltd.
Oana AITKEN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SWITCH ASSEMBLY
Publication number
20150340185
Publication date
Nov 26, 2015
ABB OY
Marko Takala
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Device for switching a direct current in a pole of a DC voltage net...
Publication number
20150333496
Publication date
Nov 19, 2015
SIEMENS AKTIENGESELLSCHAFT
DOMINIK ERGIN
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
CONTACT DEVICE
Publication number
20150279601
Publication date
Oct 1, 2015
Panasonic Intellectual Property Management Co., Ltd.
Ritsu YAMAMOTO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CONTACT DEVICE
Publication number
20130342293
Publication date
Dec 26, 2013
PANASONIC CORPORATION
Ritsu Yamamoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Switch provided with self-cleaning contacts
Publication number
20060207866
Publication date
Sep 21, 2006
Helmut Bonn
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Micromechanical device and method of manufacture thereof
Publication number
20050231794
Publication date
Oct 20, 2005
Hideyuki Funaki
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Application
Micromechanical device and method of manufacture thereof
Publication number
20040188783
Publication date
Sep 30, 2004
Hideyuki Funaki
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Application
Elastic sheet structure having an improved electrical continuity fu...
Publication number
20030133278
Publication date
Jul 17, 2003
KABUSHIKI KAISHA TOKAI-RIKA-DENKI-SEISAKUSHO
Mamoru Miyako
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Micromechanical device and method of manufacture thereof
Publication number
20030042561
Publication date
Mar 6, 2003
Hideyuki Funaki
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Application
ELECTROMAGNETIC RELAY BACKGROUND OF THE INVENTION
Publication number
20020050885
Publication date
May 2, 2002
Klaus A. Gruner
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...