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USERSTAR INFORMATION SYSTEM CO

Overview
  • Total Patents
    15
About

USERSTAR INFORMATION SYSTEM CO has a total of 15 patent applications. Its first patent ever was published in 2005. It filed its patents most often in United States, China and EPO (European Patent Office). Its main competitors in its focus markets digital networks, control and computer technology are RIDDLE & CODE GMBH, VANSTONE SCOTT A and ARNOLD TODD W.

Patent filings in countries

World map showing USERSTAR INFORMATION SYSTEM COs patent filings in countries
# Country Total Patents
#1 United States 4
#2 China 2
#3 EPO (European Patent Office) 2
#4 Argentina 1
#5 Brazil 1
#6 Canada 1
#7 Japan 1
#8 Republic of Korea 1
#9 Mexico 1
#10 South Africa 1

Patent filings per year

Chart showing USERSTAR INFORMATION SYSTEM COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tseng Yin-Hung 10
#2 Hsu Sheng-Chun 4
#3 Shengjun Xu 2
#4 Yin-Hung Tseng 1
#5 Tseng Yin Hung 1
#6 Yinhong Zeng 1
#7 Teng Ying-Hung 1

Latest patents

Publication Filing date Title
EP2101302A1 Method and system for verifying authenticity of an object
CN101470793A Pairing apparatus
US2009066512A1 Transponder device
CN101377825A Answering apparatus
US2008106371A1 Method and system for verifying authenticity of an object
US2008079535A1 Method and system for verifying authenticity of an object
ZA200504398B Method and system for verifying authenticity of anobject
US2006005027A1 Method and system for verifying authenticity of an object
MXPA05003196A Method and system for verifying authenticity of an object.
KR20060101962A Method and system for verifying authenticity of an object
EP1705618A1 Method and system for verifying authenticity of an object