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Taipei City, TW
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Patents Grants
last 30 patents
Information
Patent Grant
Keyswitch support connection structure and keyswitch structure ther...
Patent number
12,131,874
Issue date
Oct 29, 2024
Darfon Electronics Corp.
Po-Chun Hou
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Information handling system keyboard backlight having mini-LED inte...
Patent number
11,823,850
Issue date
Nov 21, 2023
Dell Products L.P.
Wen-Pin Huang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Lifting mechanism and key structure using the same
Patent number
11,605,512
Issue date
Mar 14, 2023
Darfon Electronics Corp.
Po-Chun Hou
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Keyswitch
Patent number
11,600,455
Issue date
Mar 7, 2023
Darfon Electronics Corp.
Po-Chun Hou
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Keyswitch support connection structure and keyswitch structure ther...
Patent number
11,424,090
Issue date
Aug 23, 2022
Darfon Electronics Corp.
Po-Chun Hou
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Keyswitch structure
Patent number
11,367,580
Issue date
Jun 21, 2022
Darfon Electronics Corp.
Sung-Fu Yang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Keyswitch structure
Patent number
10,804,049
Issue date
Oct 13, 2020
Darfon Electronics Corp.
Ming-Yuan Hsieh
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Magnetic keyswitch and related magnetic keyboard
Patent number
10,535,481
Issue date
Jan 14, 2020
Darfon Electronics Corp.
Sung-Fu Yang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Power converting device and ground impedance value detecting method
Patent number
10,505,437
Issue date
Dec 10, 2019
Delta Electronics, Inc.
Tsung-Han Tsai
G01 - MEASURING TESTING
Information
Patent Grant
Insulation detecting circuit, power converting device and insulatio...
Patent number
9,906,134
Issue date
Feb 27, 2018
Delta Electronics, Inc.
Tsung-Han Tsai
G05 - CONTROLLING REGULATING
Information
Patent Grant
Keyswitch structure
Patent number
9,837,220
Issue date
Dec 5, 2017
DARFON ELECTRONICS (SUZHOU) CO., LTD.
Po-Chung Hou
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Thin film switch and press key/keyboard using the same
Patent number
8,686,303
Issue date
Apr 1, 2014
Darfon Electronics Corp.
Ming-Hong Chen
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
LIFTING MECHANISM AND KEY STRUCTURE USING THE SAME
Publication number
20220336165
Publication date
Oct 20, 2022
DARFON ELECTRONICS CORP.
Po-Chun Hou
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
KEYSWITCH
Publication number
20220262580
Publication date
Aug 18, 2022
DARFON ELECTRONICS CORP.
Po-Chun Hou
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
KEYSWITCH SUPPORT CONNECTION STRUCTURE AND KEYSWITCH STRUCTURE THER...
Publication number
20220189714
Publication date
Jun 16, 2022
DARFON ELECTRONICS CORP.
Po-Chun Hou
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
KEYSWITCH SUPPORT CONNECTION STRUCTURE AND KEYSWITCH STRUCTURE THER...
Publication number
20210304979
Publication date
Sep 30, 2021
DARFON ELECTRONICS CORP.
Po-Chun Hou
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
KEYSWITCH SUPPORT CONNECTION STRUCTURE AND KEYSWITCH STRUCTURE THER...
Publication number
20210304981
Publication date
Sep 30, 2021
DARFON ELECTRONICS CORP.
Po-Chun Hou
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
KEYSWITCH STRUCTURE
Publication number
20200357583
Publication date
Nov 12, 2020
DARFON ELECTRONICS CORP.
Sung-Fu Yang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MAGNETIC KEYSWITCH AND RELATED MAGNETIC KEYBOARD
Publication number
20200105485
Publication date
Apr 2, 2020
DARFON ELECTRONICS CORP.
Sung-Fu Yang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
KEYSWITCH
Publication number
20190131085
Publication date
May 2, 2019
DARFON ELECTRONICS CORP.
Sung-Fu Yang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MAGNETIC KEYSWITCH AND RELATED MAGNETIC KEYBOARD
Publication number
20190035581
Publication date
Jan 31, 2019
DARFON ELECTRONICS CORP.
Sung-Fu Yang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
INSULATION DETECTING CIRCUIT, POWER CONVERTING DEVICE AND INSULATIO...
Publication number
20180041122
Publication date
Feb 8, 2018
Delta Electronics, Inc.
Tsung-Han TSAI
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
POWER CONVERTING DEVICE AND GROUND IMPEDANCE VALUE DETECTING METHOD
Publication number
20180011149
Publication date
Jan 11, 2018
Delta Electronics, Inc.
Tsung-Han TSAI
G01 - MEASURING TESTING
Information
Patent Application
KEYSWITCH STRUCTURE
Publication number
20160329166
Publication date
Nov 10, 2016
DARFON ELECTRONICS (SUZHOU) CO., LTD.
PO-CHUNG HOU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
THIN FILM SWITCH AND PRESS KEY/KEYBOARD USING THE SAME
Publication number
20130134023
Publication date
May 30, 2013
Darfon Electronics Corp.
MING-HONG CHEN
H01 - BASIC ELECTRIC ELEMENTS