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E RAY OPTOELECTRONICS TECH CO

Overview
  • Total Patents
    34
  • GoodIP Patent Rank
    129,280
About

E RAY OPTOELECTRONICS TECH CO has a total of 34 patent applications. Its first patent ever was published in 2003. It filed its patents most often in Taiwan, Republic of Korea and China. Its main competitors in its focus markets semiconductors, organic fine chemistry and basic materials chemistry are CMDL CO LTD, DUK SAN NEOLUX CO LTD and NINGBO LUMILAN ADVANCED MAT CO LTD.

Patent filings in countries

World map showing E RAY OPTOELECTRONICS TECH COs patent filings in countries
# Country Total Patents
#1 Taiwan 14
#2 Republic of Korea 7
#3 China 6
#4 Japan 4
#5 United States 3

Patent filings per year

Chart showing E RAY OPTOELECTRONICS TECH COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Balaganesan Banumathy 13
#2 Banumathy Balaganesan 11
#3 Chiang Kun Feng 7
#4 Chiang Kun-Feng 7
#5 Hsu Po Wei 6
#6 Huang Heh Lung 5
#7 Wen Shih Wen 4
#8 Lin Fang Shih 4
#9 Guo Huang Ming 4
#10 Huang Heh-Lung 4

Latest patents

Publication Filing date Title
KR20160056767A Heterocyclic compounds and organic electroluminescent devices using the same
CN104926732A Electron transporting compounds and organic electroluminescent devices using the same
TW201536757A Compounds for organic light emitting device and organic light emitting devices having the same
CN104371319A Conductive composition used for organic light emitting electronic elements
CN105272961A Electron transfer compound and organic electroluminescence element using compound
KR20140093644A Carbazole Derivative and Organic Electroluminescent Devices Utilizing the Same and Fabrication Method Thereof
JP2015218112A Compound used for organic light emitting device, and organic light emitting device having the compound
KR20150130714A Electron transporting compounds and organic electroluminescent devices using the same
KR20150094439A Electron transporting compounds and organic electroluminescent devices using the same
TWI492941B Electron transporting compounds and organic electroluminescent devices using the same
TW201508027A Electrically conducting compositions for organic electronic devices
JP2015137269A Electron transport compound and organic electroluminescent device using the compound
US2014163233A1 Electron transporting compounds and organic electroluminescent devices using the same
US2014048747A1 Electrically conducting compositions for organic electronic devices
TW201309675A Compound for organic electroluminescent device and organic electroluminescent devices using the same
JP2013145791A Carbazole derivative, organic electroluminescent device using the same, and manufacturing method thereof
CN103204846A Carbazole derivative, organic electroluminescent device thereof, and manufacturing method of device
TW201329194A Carbazole derivative and organic electroluminescent devices utilizing the same and fabrication method thereof
KR20130076080A Carbazole derivative and organic electroluminescent devices utilizing the same and fabrication method thereof
CN103159745A Compound used on organic electroluminescent device and organic electroluminescent device