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LIU WEN-HUANG

Overview
  • Total Patents
    16
About

LIU WEN-HUANG has a total of 16 patent applications. Its first patent ever was published in 2006. It filed its patents most often in United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets semiconductors, machines and measurement are LIN MOU-SHIUNG, MAKI HIROSHI and YANG CHIH-CHAO.

Patent filings in countries

World map showing LIU WEN-HUANGs patent filings in countries
# Country Total Patents
#1 United States 15
#2 WIPO (World Intellectual Property Organization) 1

Patent filings per year

Chart showing LIU WEN-HUANGs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Semiconductors
#2 Machines
#3 Measurement

Top inventors

# Name Total Patents
#1 Liu Wen-Huang 16
#2 Chang Yuan-Hsiao 6
#3 Chu Chen-Fu 5
#4 Dan Chung-Che 5
#5 Kao Hung-Jen 3
#6 Fan Feng-Hsu 3
#7 Cheng Hao-Chun 3
#8 Shan Li-Wei 2
#9 Chu Jiunn-Yi 2
#10 Cheng Chao-Chen 2

Latest patents

Publication Filing date Title
US2012146083A1 Vertical LED with current-guiding structure
US8324082B1 Method for fabricating conductive substrates for electronic and optoelectronic devices
US2011316039A1 Vertical LED with current guiding structure
US2012097985A1 Light Emitting Diode (LED) Package And Method Of Fabrication
US2009321758A1 Led with improved external light extraction efficiency
US2008217634A1 Vertical light-emitting diode structure with omni-directional reflector
US2007262341A1 Vertical led with eutectic layer