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WU YU-CHAO

Overview
  • Total Patents
    11
About

WU YU-CHAO has a total of 11 patent applications. Its first patent ever was published in 2004. It filed its patents most often in Taiwan, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets electrical machinery and energy, semiconductors and audio-visual technology are GEM WELTRONICS TWN CORP, SHENZHEN LANKE ELECTRONICS CO LTD and NANO PACKAGING TECHNOLOGY INC.

Patent filings in countries

World map showing WU YU-CHAOs patent filings in countries

Patent filings per year

Chart showing WU YU-CHAOs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wu Yu-Chao 11
#2 Wang Ruei-Chin 1
#3 Cheng Wei-Yuan 1
#4 Wu Kuan-Chen 1
#5 Chen Hauw-Ming 1
#6 Liu Yan 1

Latest patents

Publication Filing date Title
US2014001510A1 Light emitting element and method of producing the same
WO2009155866A1 Led liiumination system
US2010067224A1 Light emitting system
TWI260803B Light emitting diode device
WO2005098971A1 A light emitting diode device, a light emitting diode dispersing heat device and an illuminating apparatus in which including aforesaid device
TW200534518A LED device and LED heat dissipation system
WO2005081327A1 Light emitting device and fabrication method thereof
TW200614536A Uniform white light LED and the manufacturing method thereof
TW200614887A Lighting device and printed circuit board used in lighting device
TW200534506A Light emitting diode device, heat sink system of light emitting diode and the lighting apparatus using the same