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E-RAY OPTOELECTRONICS TECH CO LTD

Overview
  • Total Patents
    18
  • GoodIP Patent Rank
    97,440
About

E-RAY OPTOELECTRONICS TECH CO LTD has a total of 18 patent applications. Its first patent ever was published in 2011. It filed its patents most often in Japan, Republic of Korea and China. Its main competitors in its focus markets semiconductors, organic fine chemistry and basic materials chemistry are HEESUNG MAT LTD, DUK SAN NEOLUX CO LTD and CMDL CO LTD.

Patent filings in countries

World map showing E-RAY OPTOELECTRONICS TECH CO LTDs patent filings in countries
# Country Total Patents
#1 Japan 5
#2 Republic of Korea 5
#3 China 4
#4 United States 4

Patent filings per year

Chart showing E-RAY OPTOELECTRONICS TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Huang Heh-Lung 8
#2 Balaganesan Banumathy 7
#3 Banumathy Balaganesan 4
#4 Huang Heh Lung 4
#5 Guo Huang Ming 4
#6 Kuwahara Rempei 2
#7 Fu Yi Huan 2
#8 Hirao Yoshiyuki 2
#9 Hsu Po-Wei 2
#10 Chao Teng-Chih 2

Latest patents

Publication Filing date Title
CN106957272A Organic electric-excitation luminescent compound and organic electroluminescent element
KR20170138730A New imidazole compound, material for electronic device use, electroluminescent device, and electronic device thereof
CN106374048A Organic light-emitting element
US9559312B1 Imidazole compound, material for electronic device, electroluminescent device, and electronic device thereof
CN106608878A Organic material for organic electroluminescence device
CN105585555A Heterocyclic compounds and organic electroluminescent devices using the same
JP2017031112A Phosphorescence material for organic electroluminescent device
KR20170014535A Phosphorescent materials for organic electroluminescent devices
US2015372242A1 Phosphorescent materials for organic electroluminescent devices