Inventor
CHANG KUO-CHENG
TW16 patents
⚠️ This page may combine multiple inventors who share the name “CHANG KUO-CHENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CHANG KUO-CHENG
10 patentsUS8247952B2Aug 21, 2012
Wheel with piezoelectric ring and vehicle having same
CHANG KUO-CHENG6 citations82
US8459836B2Jun 11, 2013
Illumination device having changeable illumination area
CHANG KUO-CHENG5 citations71
US8545055B2Oct 1, 2013
LED lamp with adjustable light field
CHANG KUO-CHENG2 citations61
US8529076B2Sep 10, 2013
LED lamp
CHANG KUO-CHENG4 citations61
US8403516B2Mar 26, 2013
Solar shutter
CHANG KUO-CHENG4 citations61
US8552461B2Oct 8, 2013
Light emitting diode without leads
CHANG KUO-CHENG0 citations50
US8500295B2Aug 6, 2013
Energy-saving illumination system having piezoelectric materials
CHANG KUO-CHENG1 citations50
US8502255B2Aug 6, 2013
Light emitting diode
CHANG KUO-CHENG0 citations50
US8414140B2Apr 9, 2013
Writing instrument providing illumination
CHANG KUO-CHENG1 citations50
US8403514B2Mar 26, 2013
Lighting cup
CHANG KUO-CHENG0 citations50
FOXSEMICON INTEGRATED TECH INC
2 patentsUS8348481B2Jan 8, 2013
Ceiling lamp with a housing lockable to a frame
FOXSEMICON INTEGRATED TECH INC98 citations96
US8357951B2Jan 22, 2013
LED chip having first conduction layer surrounding a bottom surface and a circumferential surface of a second conduction layer
FOXSEMICON INTEGRATED TECH INC1 citations51