Inventor
LIU YU-YANG
TW8 patents
⚠️ This page may combine multiple inventors who share the name “LIU YU-YANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LEDTECH ELECTRONICS CORP
7 patentsUS7887226B2Feb 15, 2011
LED lamp tube
LEDTECH ELECTRONICS CORP79 citations94
US7441922B2Oct 28, 2008
LED lamp tube
LEDTECH ELECTRONICS CORP70 citations94
US7556396B2Jul 7, 2009
Lamp assembly
LEDTECH ELECTRONICS CORP108 citations93
US7344290B2Mar 18, 2008
Lamp module
LEDTECH ELECTRONICS CORP12 citations82
US7682039B2Mar 23, 2010
Extensible light shade
LEDTECH ELECTRONICS CORP10 citations81
USD583496SDec 23, 2008
Lamp
LEDTECH ELECTRONICS CORP15 citations81
USD554277SOct 30, 2007
LED lamp
LEDTECH ELECTRONICS CORP1 citations47