Inventor
JHUANG CHUANG-SHU
TW11 patents
⚠️ This page may combine multiple inventors who share the name “JHUANG CHUANG-SHU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PRIMAX ELECTRONICS LTD
9 patentsUS9767970B2Sep 19, 2017
Key structure
PRIMAX ELECTRONICS LTD4 citations71
US9087650B2Jul 21, 2015
Keycap structure
PRIMAX ELECTRONICS LTD6 citations70
US11177091B1Nov 16, 2021
Keyboard device
PRIMAX ELECTRONICS LTD4 citations69
US9799465B2Oct 24, 2017
Key structure
PRIMAX ELECTRONICS LTD2 citations67
US10488943B2Nov 26, 2019
Key structure
PRIMAX ELECTRONICS LTD2 citations65
US10692667B1Jun 23, 2020
Keyboard keycap connecting element
PRIMAX ELECTRONICS LTD1 citations58
US11646167B1May 9, 2023
Keyboard device and key structure thereof
PRIMAX ELECTRONICS LTD0 citations51
US12362110B2Jul 15, 2025
Keycap
PRIMAX ELECTRONICS LTD0 citations46
US11862411B2Jan 2, 2024
Membrane circuit board and keyboard device using same
PRIMAX ELECTRONICS LTD0 citations45