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CHANG HSI-MING

Overview
  • Total Patents
    18
About

CHANG HSI-MING has a total of 18 patent applications. Its first patent ever was published in 2004. It filed its patents most often in United States. Its main competitors in its focus markets semiconductors, optics and audio-visual technology are SHENZHEN HUAXING OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECH CO LTD, MA XIAOLONG and PENG KUAN-CHANG.

Patent filings in countries

World map showing CHANG HSI-MINGs patent filings in countries
# Country Total Patents
#1 United States 18

Patent filings per year

Chart showing CHANG HSI-MINGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chang Hsi-Ming 18
#2 Shen Chia-Nan 1

Latest patents

Publication Filing date Title
US2015109769A1 Angle-adjustable lighting device
US2011085225A1 Display device and pixel structure thereof
US2006214564A1 Organic electroluminescent display and method for fabricating the same
US2006060919A1 Low temperature polysilicon thin film transistor and method of fabricating lightly doped drain thereof