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Patents Grants
last 30 patents
Information
Patent Grant
Keyboard device and key structure thereof
Patent number
11,430,620
Issue date
Aug 30, 2022
Primax Electronics Ltd.
Chun-Yuan Liu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Key structure and scissors-type connecting element thereof
Patent number
11,373,820
Issue date
Jun 28, 2022
Primax Electronics Ltd.
Shau-Cheng Sun
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Keyboard device and key structure thereof
Patent number
11,145,474
Issue date
Oct 12, 2021
Primax Electronics Ltd.
Chin-Sung Pan
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Keyboard device
Patent number
10,903,024
Issue date
Jan 26, 2021
Primax Electronics Ltd.
Chun-Yuan Liu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Keyboard device
Patent number
10,032,575
Issue date
Jul 24, 2018
Primax Electronics Ltd.
Tsu-Yi Chen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Keyboard device
Patent number
10,026,566
Issue date
Jul 17, 2018
Primax Electronics Ltd.
Bo-An Chen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Keyboard key using an asymmetric scissor-type connecting element
Patent number
9,627,158
Issue date
Apr 18, 2017
Primax Electronics Ltd.
Hsien-Tsan Chang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for manufacturing semiconductor device
Patent number
8,822,303
Issue date
Sep 2, 2014
Powerchip Technology Corporation
Tsu-Chiang Chen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Botnet early detection using hybrid hidden markov model algorithm
Patent number
8,307,459
Issue date
Nov 6, 2012
National Taiwan University of Science and Technology
Hahn-Ming Lee
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Monitor filter screen mounting device
Patent number
5,320,318
Issue date
Jun 14, 1994
RCS Technology Corporation
Tsu-Shiea Chen
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
KEYBOARD MODULE
Publication number
20240049408
Publication date
Feb 8, 2024
Primax Electronics Ltd.
Fang-Lung Yuan
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
KEYBOARD
Publication number
20190013160
Publication date
Jan 10, 2019
Primax Electronics Ltd.
Hsiang-Wen Cheng
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LUMINOUS KEYBOARD
Publication number
20180342361
Publication date
Nov 29, 2018
Primax Electronics Ltd.
TSU-YI CHEN
G02 - OPTICS
Information
Patent Application
KEYBOARD DEVICE AND METHOD FOR MANUFACTURING KEY FRAME THEREOF
Publication number
20180269014
Publication date
Sep 20, 2018
Primax Electronics Ltd.
Tsu-Yi CHEN
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
KEYBOARD DEVICE
Publication number
20180197692
Publication date
Jul 12, 2018
Primax Electronics Ltd.
BO-AN CHEN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR ASSEMBLING KEYBOARD DEVICE
Publication number
20180157338
Publication date
Jun 7, 2018
Primax Electronics Ltd.
CHUN-YUAN LIU
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
KEYBOARD DEVICE AND SCISSORS CONNECTING MEMBER THEREOF
Publication number
20180053608
Publication date
Feb 22, 2018
Primax Electronics Ltd.
Chun-Yuan Liu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LUMNIOUS KEYBOARD
Publication number
20180053610
Publication date
Feb 22, 2018
Primax Electronics Ltd.
Chun-Yuan Liu
G02 - OPTICS
Information
Patent Application
KEYBOARD DEVICE
Publication number
20180040438
Publication date
Feb 8, 2018
Primax Electronics Ltd.
TSU-YI CHEN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
KEYBOARD MODULE AND KEY
Publication number
20160365205
Publication date
Dec 15, 2016
Primax Electronics Ltd.
HSIEN-TSAN CHANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR MANUFACTURING SEMICONDUCTOR DEVICE
Publication number
20140004665
Publication date
Jan 2, 2014
POWERCHIP TECHNOLOGY CORPORATION
Tsu-Chiang Chen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
BOTNET EARLY DETECTION USING HYBRID HIDDEN MARKOV MODEL ALGORITHM
Publication number
20110004936
Publication date
Jan 6, 2011
NATIONAL TAIWAN UNIVERSITY OF SCIENCE AND TECHNOLOGY
Hahn-Ming Lee
H04 - ELECTRIC COMMUNICATION TECHNIQUE