Inventor
YU CHING-CHIANG
TW11 patents
⚠️ This page may combine multiple inventors who share the name “YU CHING-CHIANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BEHAVIOR TECH COMPUTER CORP
10 patentsUS6876312B2Apr 5, 2005
Keyboard with multi-function keys
BEHAVIOR TECH COMPUTER CORP142 citations97
USD458931SJun 18, 2002
Computer keyboard
BEHAVIOR TECH COMPUTER CORP21 citations91
US6572289B2Jun 3, 2003
Pushbutton structure of keyboard
BEHAVIOR TECH COMPUTER CORP54 citations88
US5772008AJun 30, 1998
Keyboard switch actuator assembly including keycap and scissors type linkage
BEHAVIOR TECH COMPUTER CORP25 citations85
US7329018B2Feb 12, 2008
Illuminated human-machine interface device
BEHAVIOR TECH COMPUTER CORP7 citations73
US6570113B2May 27, 2003
Key switch
BEHAVIOR TECH COMPUTER CORP11 citations70
US5670991ASep 23, 1997
Keyboard with a universally adjusting apparatus
BEHAVIOR TECH COMPUTER CORP7 citations65
US6499894B1Dec 31, 2002
Push key with replaceable key cap
BEHAVIOR TECH COMPUTER CORP5 citations62
US7402765B2Jul 22, 2008
Flat key and the frame supporting thereof
BEHAVIOR TECH COMPUTER CORP4 citations61
US6489579B1Dec 3, 2002
Key switch
BEHAVIOR TECH COMPUTER CORP5 citations58