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H01H2219/004
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H
ELECTRICITY
H01
Electric elements
H01H
ELECTRIC SWITCHES RELAYS SELECTORS EMERGENCY PROTECTIVE DEVICES
H01H2219/00
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H01H2219/004
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Patents Grants
last 30 patents
Information
Patent Grant
Device having integrated interface system
Patent number
12,147,605
Issue date
Nov 19, 2024
Apple Inc.
Christiaan A. Ligtenberg
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Device having integrated interface system
Patent number
11,720,176
Issue date
Aug 8, 2023
Apple Inc.
Christiaan A. Ligtenberg
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Device having integrated interface system
Patent number
11,366,523
Issue date
Jun 21, 2022
Apple Inc.
Christiaan A. Ligtenberg
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Device having integrated interface system
Patent number
11,099,649
Issue date
Aug 24, 2021
Apple Inc.
Christiaan A. Ligtenberg
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Device having integrated interface system
Patent number
10,871,828
Issue date
Dec 22, 2020
Apple Inc.
Christiaan A. Ligtenberg
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
On-screen keyboard detection for multi-form factor information hand...
Patent number
10,712,832
Issue date
Jul 14, 2020
Dell Products, L.P.
Christopher A. Torres
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Device having integrated interface system
Patent number
10,656,714
Issue date
May 19, 2020
Apple Inc.
Christiaan A. Ligtenberg
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Keypad with replaceable key labels
Patent number
10,262,817
Issue date
Apr 16, 2019
DYNAGEN TECHNOLOGIES INCORPORATED
Paul Wareham
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Switch panel having a magnetically-retained overlay
Patent number
6,130,593
Issue date
Oct 10, 2000
DuraSwitch Industries Inc.
Anthony J. Van Zeeland
G01 - MEASURING TESTING
Information
Patent Grant
Pushbutton switch with magnetically coupled armature
Patent number
5,990,772
Issue date
Nov 23, 1999
Duraswitch Industries, Inc.
Anthony J. Van Zeeland
G01 - MEASURING TESTING
Information
Patent Grant
Switch with magnetically-coupled armature
Patent number
5,867,082
Issue date
Feb 2, 1999
DuraSwitch, Inc.
Anthony J. Van Zeeland
G01 - MEASURING TESTING
Information
Patent Grant
Switch with magnetically-coupled armature
Patent number
5,666,096
Issue date
Sep 9, 1997
Anthony J. Van Zeeland
G01 - MEASURING TESTING
Information
Patent Grant
Operating device for an electronic switching device with a changeab...
Patent number
5,614,772
Issue date
Mar 25, 1997
Bregenhorn, Butow & Co., Elektrotechnische Gerate GmbH
Klaus Butow
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Switch with mangnetically-coupled armature
Patent number
5,523,730
Issue date
Jun 4, 1996
Anthony J. Van Zeeland
G01 - MEASURING TESTING
Information
Patent Grant
Control panel face
Patent number
4,942,275
Issue date
Jul 17, 1990
ESI Companies, Inc.
Timothy E. Addy
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Keyboard for a portable data terminal
Patent number
4,882,581
Issue date
Nov 21, 1989
Matsushita Electric Industrial Co., Ltd.
Kazuhiko Inobe
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Keyboard mask for general-purpose calculator
Patent number
4,119,839
Issue date
Oct 10, 1978
W & G Instruments, Inc.
Uwe L. Beckmann
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
DEVICE HAVING INTEGRATED INTERFACE SYSTEM
Publication number
20250044874
Publication date
Feb 6, 2025
Apple Inc.
Christiaan A. Ligtenberg
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
ON-SCREEN KEYBOARD DETECTION FOR MULTI-FORM FACTOR INFORMATION HAND...
Publication number
20200159336
Publication date
May 21, 2020
DELL PRODUCTS, L.P.
Christopher A. Torres
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD FOR MANUFACTURING KEYPAD OF PORTABLE TERMINAL
Publication number
20100155990
Publication date
Jun 24, 2010
DK UIL CO., LTD.
Yoon Hong Yang
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Push switch
Publication number
20090166163
Publication date
Jul 2, 2009
CALSONIC KANSEI CORPORATION
Hideo Moro
H01 - BASIC ELECTRIC ELEMENTS