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OPTOWORLD CO LTD

Overview
  • Total Patents
    14
About

OPTOWORLD CO LTD has a total of 14 patent applications. Its first patent ever was published in 2009. It filed its patents most often in WIPO (World Intellectual Property Organization), China and EPO (European Patent Office). Its main competitors in its focus markets electrical machinery and energy, civil engineering and telecommunications are THORPE F W PLC, TREFFERS WILLEM M and SHANGYOU JIAYI LIGHTING PRODUCT CO LTD.

Patent filings in countries

World map showing OPTOWORLD CO LTDs patent filings in countries
# Country Total Patents
#1 WIPO (World Intellectual Property Organization) 6
#2 China 3
#3 EPO (European Patent Office) 3
#4 United States 2

Patent filings per year

Chart showing OPTOWORLD CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tsuji Katsunari 12
#2 Ago Kazufusa 11
#3 Imai Yuji 4
#4 Katsunari Tsuji 2
#5 Kazufusa Ago 2
#6 Ago Katsufusa 1

Latest patents

Publication Filing date Title
WO2011125845A1 Illumination apparatus
EP2525630A1 Illumination apparatus
WO2010064573A1 Apparatus for supporting light emitting module
EP2306080A1 Device for supporting light emitting modules
WO2009157468A1 Device for supporting light emitting module
EP2306079A1 Device for supporting light emitting modules