Inventor
HSIEH CHAO-CHIN
TW13 patents
Patents
13 patentsUS11636990B1Apr 25, 2023
Key structure
CHICONY ELECTRONICS CO LTD2 citations71
US11217404B1Jan 4, 2022
Keyswitch device
CHICONY ELECTRONICS CO LTD2 citations65
US11251000B1Feb 15, 2022
Keyboard
CHICONY ELECTRONICS CO LTD1 citations61
US11183347B2Nov 23, 2021
Keyboard
CHICONY ELECTRONICS CO LTD1 citations61
US12292183B2May 6, 2025
Illuminated keyboard
CHICONY ELECTRONICS CO LTD0 citations60
US10991523B2Apr 27, 2021
Keyboard device
CHICONY ELECTRONICS CO LTD0 citations59
US11295909B2Apr 5, 2022
Keyswitch device
CHICONY ELECTRONICS CO LTD0 citations57
US12014886B2Jun 18, 2024
Key structure
CHICONY ELECTRONICS CO LTD0 citations56
US11798759B2Oct 24, 2023
Keyboard device
CHICONY ELECTRONICS CO LTD0 citations50
US11437201B2Sep 6, 2022
Key structure
CHICONY ELECTRONICS CO LTD0 citations50
US11610747B1Mar 21, 2023
Keyboard
CHICONY ELECTRONICS CO LTD0 citations44
US10825620B2Nov 3, 2020
Light guiding substrate for a keyboard
CHICONY ELECTRONICS CO LTD0 citations39
US10720288B2Jul 21, 2020
Keyboard device
CHICONY ELECTRONICS CO LTD0 citations38