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GLOBAL VISION SYSTEM CO LTD

Overview
  • Total Patents
    12
About

GLOBAL VISION SYSTEM CO LTD has a total of 12 patent applications. Its first patent ever was published in 2006. It filed its patents most often in Taiwan, China and United States. Its main competitors in its focus markets audio-visual technology, digital networks and it methods for management are NORI CLAUDIO, VIDEOTRON LTD and NAGRA FRANCE SARL.

Patent filings in countries

World map showing GLOBAL VISION SYSTEM CO LTDs patent filings in countries
# Country Total Patents
#1 Taiwan 4
#2 China 3
#3 United States 3
#4 Japan 2

Patent filings per year

Chart showing GLOBAL VISION SYSTEM CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Chen Chien-Liang 9
#2 Chang Huang-Chih 4
#3 Chang Huan Zhi 2
#4 Chen Chienliang 1
#5 Chen Chien Liang 1
#6 Chang Huangchih 1
#7 Chen Jian-Liang 1
#8 Lee Chen-Lin 1

Latest patents

Publication Filing date Title
TW201440511A Signal cascade method and device thereof
TW201351973A System for confirming condition of user watching data and method thereof
TW201340644A Data communication managing system and method thereof
TW201308987A A multilayer controlling system of data transfer and the method using thereof
US2008092161A1 Interactive television service system for providing personalized advertising message