Inventor
CHANG YU CHIH
TW10 patents
⚠️ This page may combine multiple inventors who share the name “CHANG YU CHIH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DARFON ELECTRONICS CORP
6 patentsUS11289284B2Mar 29, 2022
Keyswitch structure
DARFON ELECTRONICS CORP0 citations60
US10984968B2Apr 20, 2021
Keyswitch structure
DARFON ELECTRONICS CORP0 citations60
US10971314B2Apr 6, 2021
Key switch
DARFON ELECTRONICS CORP1 citations60
US11824575B2Nov 21, 2023
Protective cover for tablet computer and portable electronic device
DARFON ELECTRONICS CORP0 citations49
US11551889B2Jan 10, 2023
Key switch
DARFON ELECTRONICS CORP0 citations49
US11551890B2Jan 10, 2023
Keyswitch preventing lateral sliding
DARFON ELECTRONICS CORP0 citations47