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H01H2233/046
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ELECTRICITY
H01
Electric elements
H01H
ELECTRIC SWITCHES RELAYS SELECTORS EMERGENCY PROTECTIVE DEVICES
H01H2233/00
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H01H2233/046
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Patents Grants
last 30 patents
Information
Patent Grant
Waterproof keyboard structure and assembly method thereof
Patent number
10,763,057
Issue date
Sep 1, 2020
Getac Technology Corporation
Juei-Chi Chang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Push button device, keyboard device, and electronic apparatus
Patent number
10,748,721
Issue date
Aug 18, 2020
Lenovo (Singapore) Pte. Ltd.
Masahiro Kitamura
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Seamless button
Patent number
10,248,151
Issue date
Apr 2, 2019
Ableton AG
Oliver Harms
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Switch assembly and electrical device using same
Patent number
8,063,327
Issue date
Nov 22, 2011
Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd.
Nian-Feng Zhen
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
WATERPROOF KEYBOARD STRUCTURE AND ASSEMBLY METHOD THEREOF
Publication number
20200027672
Publication date
Jan 23, 2020
GETAC TECHNOLOGY CORPORATION
JUEI-CHI CHANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PUSH BUTTON DEVICE, KEYBOARD DEVICE, AND ELECTRONIC APPARATUS
Publication number
20190311867
Publication date
Oct 10, 2019
LENOVO (SINGAPORE) PTE. LTD.
MASAHIRO KITAMURA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
KEY SWITCH AND KEYBOARD
Publication number
20190057823
Publication date
Feb 21, 2019
FUJITSU COMPONENT LIMITED
Katsuaki Koshimura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SWITCH ASSEMBLY AND ELECTRICAL DEVICE USING SAME
Publication number
20090321241
Publication date
Dec 31, 2009
HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO. LTD.
NIAN-FENG ZHEN
H01 - BASIC ELECTRIC ELEMENTS