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ELECTRICITY
H01
Electric elements
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ELECTRIC SWITCHES RELAYS SELECTORS EMERGENCY PROTECTIVE DEVICES
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H01H2207/028
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Patents Grants
last 30 patents
Information
Patent Grant
Switch
Patent number
10,478,611
Issue date
Nov 19, 2019
Sky Medical Technology Ltd.
Jonathan Fenton
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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
Illuminated dual pressure sensing key
Patent number
10,236,140
Issue date
Mar 19, 2019
Primax Electronics Ltd.
Chung-Yuan Chen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Microcircuit tester with slideable electrically conductive pins
Patent number
8,937,484
Issue date
Jan 20, 2015
Johnstech International Corporation
John E. Nelson
G01 - MEASURING TESTING
Information
Patent Grant
Electrically conductive pins for microcircuit tester
Patent number
8,536,889
Issue date
Sep 17, 2013
Johnstech International Corporation
John E. Nelson
G01 - MEASURING TESTING
Information
Patent Grant
One-sided electrode arrangement on an intermediate spacer for a tou...
Patent number
6,305,073
Issue date
Oct 23, 2001
GM Nameplate, Inc.
James Cameron Badders
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Membrane switch and fabrication method
Patent number
5,228,562
Issue date
Jul 20, 1993
GM Nameplate, Inc.
Alan M. Burk
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Means for attaching auxiliary devices to a membrane switch
Patent number
4,414,452
Issue date
Nov 8, 1983
Oak Industries Inc.
Ronald S. Denley
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
ILLUMINATED DUAL PRESSURE SENSING KEY
Publication number
20180190446
Publication date
Jul 5, 2018
PRIMAX ELECTRONICS LTD.
Chung-Yuan Chen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SWITCH
Publication number
20180001076
Publication date
Jan 4, 2018
Sky Medical Technology Ltd.
Jonathan FENTON
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Electrically Conductive Pins For Microcircuit Tester
Publication number
20130271176
Publication date
Oct 17, 2013
John E. Nelson
G01 - MEASURING TESTING
Information
Patent Application
Electrically Conductive Pins For Microcircuit Tester
Publication number
20100231251
Publication date
Sep 16, 2010
John E. Nelson
G01 - MEASURING TESTING