Inventor
CHIEN CHAO CHUAN
TW16 patents
⚠️ This page may combine multiple inventors who share the name “CHIEN CHAO CHUAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CHIEN CHAO CHUAN
7 patentsUS7549778B2Jun 23, 2009
Work light structure
CHIEN CHAO CHUAN20 citations92
USD565218SMar 25, 2008
Portable work light
CHIEN CHAO CHUAN21 citations92
US7825334B2Nov 2, 2010
Socket with power supply
CHIEN CHAO CHUAN11 citations83
USD615490SMay 11, 2010
Emergency battery for vehicles
CHIEN CHAO CHUAN10 citations83
US7360917B2Apr 22, 2008
Lamp holder with a securing stake
CHIEN CHAO CHUAN9 citations83
US7029332B2Apr 18, 2006
Flat plug structure
CHIEN CHAO CHUAN9 citations73
US7147014B2Dec 12, 2006
Smart tree stand with water filling device
CHIEN CHAO CHUAN6 citations62
(unassigned)
4 patentsUS5863364AJan 26, 1999
Ultrasonically welded electrical plug including illuminated indicator
21 citations92
US5681409AOct 28, 1997
Ultrasonic welding of electrical plug
34 citations92
US6857760B2Feb 22, 2005
Power outlet with night-vision-function
14 citations83
US6270370B1Aug 7, 2001
Anti-loose midway electric receptacle
10 citations73