CJ

Chuang-Shu Jhuang

PE Primax Electronics: 11 patents #38 of 571Top 7%
Overall (All Time): #438,104 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
12362110 Keycap Sheng-Fan Chang, Che-An Li, Chang-Huan Shen 2025-07-15
11862411 Membrane circuit board and keyboard device using same De-Guang Zhu, Rong-Biao Xu 2024-01-02
11646167 Keyboard device and key structure thereof Dan Li, Sheng-Huang Huang 2023-05-09
11177091 Keyboard device Lei-Lung Tsai, Song-Hui Han 2021-11-16
10692667 Keyboard keycap connecting element Sheng-Huang Huang, Zhi-Hui Zeng 2020-06-23
10488943 Key structure Zhi-Hui Zeng 2019-11-26
9799465 Key structure Song-Hui Han 2017-10-24
9767970 Key structure 2017-09-19
9087650 Keycap structure Hui Ma, De-Guang Zhu 2015-07-21
8581127 Key structure with scissors-type connecting member Hsiang-Wen Cheng 2013-11-12
8581130 Key structure with scissors-type connecting member Tzu-Yi LIAO 2013-11-12