Inventor
CHAO LING-HSI
TW30 patents
⚠️ This page may combine multiple inventors who share the name “CHAO LING-HSI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DARFON ELECTRONICS CORP
26 patentsUS7126499B2Oct 24, 2006
Keyboard
DARFON ELECTRONICS CORP32 citations92
US11424090B2Aug 23, 2022
Keyswitch support connection structure and keyswitch structure therewith
DARFON ELECTRONICS CORP2 citations72
US10867759B2Dec 15, 2020
Keyswitch structure
DARFON ELECTRONICS CORP3 citations72
US11189442B2Nov 30, 2021
Keyswitch structure
DARFON ELECTRONICS CORP3 citations71
USRE50000EJun 4, 2024
Keyswitch structure
DARFON ELECTRONICS CORP0 citations62
US11978598B2May 7, 2024
Keyswitch structure and lift mechanism thereof
DARFON ELECTRONICS CORP0 citations62
US11705294B2Jul 18, 2023
Input device and key structure thereof
DARFON ELECTRONICS CORP0 citations62
US10930450B2Feb 23, 2021
Keyswitch
DARFON ELECTRONICS CORP1 citations62
US10283289B2May 7, 2019
Keyswitch structure
DARFON ELECTRONICS CORP1 citations62
US7994446B2Aug 9, 2011
Key mechanisms
DARFON ELECTRONICS CORP6 citations62
US7557313B2Jul 7, 2009
Keyswitch and keyoard
DARFON ELECTRONICS CORP2 citations62
US12131874B2Oct 29, 2024
Keyswitch support connection structure and keyswitch structure therewith
DARFON ELECTRONICS CORP0 citations61
US7709762B2May 4, 2010
Keyboard
DARFON ELECTRONICS CORP2 citations60
US10672570B2Jun 2, 2020
Keyswitch structure
DARFON ELECTRONICS CORP1 citations56
US12406817B2Sep 2, 2025
Keyswitch structure
DARFON ELECTRONICS CORP0 citations51
US12080492B2Sep 3, 2024
Keyswitch structure and lift mechanism thereof
DARFON ELECTRONICS CORP0 citations51
US12009161B2Jun 11, 2024
Key structure
DARFON ELECTRONICS CORP0 citations51
US11990295B2May 21, 2024
Keyswitch and illuminated keyswitch
DARFON ELECTRONICS CORP0 citations51
US11923159B2Mar 5, 2024
Keyswitch structure and keycap support mechanism thereof
DARFON ELECTRONICS CORP0 citations51
US11538644B2Dec 27, 2022
Keyswitch structure
DARFON ELECTRONICS CORP0 citations51
US11264186B2Mar 1, 2022
Keyswitch structure
DARFON ELECTRONICS CORP0 citations51
US11049673B2Jun 29, 2021
Key switch
DARFON ELECTRONICS CORP0 citations51
US7437956B2Oct 21, 2008
Pull testing mechanism
DARFON ELECTRONICS CORP1 citations51
US12272504B2Apr 8, 2025
Keyswitch assembly
DARFON ELECTRONICS CORP0 citations48
US11099666B2Aug 24, 2021
Wheel device applied to a mouse
DARFON ELECTRONICS CORP0 citations43
US9646780B2May 9, 2017
Keyswitch structure
DARFON ELECTRONICS CORP0 citations41