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E RAY OPTOELECTRONICS TECHNOLOGY CO LTD

Overview
  • Total Patents
    18
  • GoodIP Patent Rank
    92,393
  • Filing trend
    ⇧ 75.0%
About

E RAY OPTOELECTRONICS TECHNOLOGY CO LTD has a total of 18 patent applications. It increased the IP activity by 75.0%. Its first patent ever was published in 2016. It filed its patents most often in Taiwan. Its main competitors in its focus markets organic fine chemistry, semiconductors and basic materials chemistry are E RAY OPTOELECTRONICS TECH CO LTD, SHANGHAI YAOYI ELECTRONIC TECH CO LTD and ZHAO DONGMIN.

Patent filings in countries

World map showing E RAY OPTOELECTRONICS TECHNOLOGY CO LTDs patent filings in countries
# Country Total Patents
#1 Taiwan 18

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Huang Heh-Lung 9
#2 Chang Min-Jong 8
#3 Lai Cheng-Chang 6
#4 Huang Heh Lung 6
#5 Lin Chi-Jen 6
#6 Chao Teng-Chih 6
#7 Yun Lik-Ka 4
#8 Chao Teng Chih 4
#9 Lin Chi Jen 4
#10 Hsu Po-Wei 4

Latest patents

Publication Filing date Title
TWI706943B Aminodibenzofuran-based compound and organic light-emitting element using the same
TWI710621B Naphthyl-substituted phenylpyrimidines compounds and organic electroluminescent devices using the same
TW202019896A Fluoranthenyl dibenzothiophene compounds and organic electroluminescent devices using the same
TW202017911A Arylamine compound and organic electroluminescence device using the same
TW202007685A Benzimidazole compound and organic electronic device using the same
TW202007760A 9,9-spirobifluorene-substituted diphenylpyrimidines compounds and organic electroluminescent devices using the same
TWI672298B Benzimidazole-substituted diphenylpyrimidine compounds and organic electroluminescent devices using the same
TW201930287A Pyridine-substituted diphenylpyrimidines compounds and organic electroluminescent devices using the same
TW201930297A Carbazole-substituted triazine compounds and organic electroluminescent devices using the same
TWI630260B Quinoline-substituted diphenylpyrimidines compounds and organic electroluminescent devices using the same
TWI644887B Organic light-emitting element using spirobifluorene compound
TW201811753A Organic light emitting devices
TW201811756A Organic electroluminescent compound and organic electroluminescent element capable of improving the luminous efficiency and thermal stability of a light emitting assembly
TWI607986B New diamine compound and organic electroluminescent devices using the same
TW201741287A Compound for organic electroluminescent device and organic electroluminescent devices using the same
TWI582081B Compound for organic electroluminescent device and organic electroluminescent devices using the same