Inventor
CHEN TSU-YI
TW7 patents
Patents
7 patentsUS10026566B1Jul 17, 2018
Keyboard device
PRIMAX ELECTRONICS LTD3 citations71
US10903024B1Jan 26, 2021
Keyboard device
PRIMAX ELECTRONICS LTD4 citations70
US10032575B2Jul 24, 2018
Keyboard device
PRIMAX ELECTRONICS LTD2 citations68
US11373820B1Jun 28, 2022
Key structure and scissors-type connecting element thereof
PRIMAX ELECTRONICS LTD0 citations50
US11145474B1Oct 12, 2021
Keyboard device and key structure thereof
PRIMAX ELECTRONICS LTD0 citations50
US11430620B1Aug 30, 2022
Keyboard device and key structure thereof
PRIMAX ELECTRONICS LTD0 citations49
US9627158B2Apr 18, 2017
Keyboard key using an asymmetric scissor-type connecting element
PRIMAX ELECTRONICS LTD1 citations48