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E RAY OPTOELECTRONICS TECH CO LTD

Overview
  • Total Patents
    23
  • GoodIP Patent Rank
    72,567
  • Filing trend
    ⇧ 33.0%
About

E RAY OPTOELECTRONICS TECH CO LTD has a total of 23 patent applications. It increased the IP activity by 33.0%. Its first patent ever was published in 2016. It filed its patents most often in China, United States and Japan. Its main competitors in its focus markets semiconductors, basic materials chemistry and organic fine chemistry are SHANGHAI YAOYI ELECTRONIC TECH CO LTD, E RAY OPTOELECTRONICS TECHNOLOGY CO LTD and KYULUX INC.

Patent filings in countries

World map showing E RAY OPTOELECTRONICS TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 16
#2 United States 4
#3 Japan 2
#4 Republic of Korea 1

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 9
#2 Huang Helong 9
#3 Zhang Minzhong 8
#4 Lin Qizhen 7
#5 Lai Zhenchang 6
#6 Lin Chi-Jen 6
#7 Zhao Dengzhi 6
#8 Hsu Po-Wei 5
#9 Yin Lijia 4
#10 Guo Huangming 4

Latest patents

Publication Filing date Title
CN111233826A Dibenzothiophene compound containing fluoranthene group and organic electroluminescent device thereof
CN111087349A Phenyl biphenyl pyrimidine compound and organic electroluminescent device thereof
CN110857267A Aromatic ketone compound and organic light emitting device thereof
CN110818696A Benzimidazole compound and organic electronic device thereof
CN110790754A Organic light-emitting device capable of generating light-emitting exciplex
CN110746412A Diphenyl pyrimidine compound substituted by 9, 9-spirobifluorene and organic electroluminescent assembly thereof
CN109081830A Diphenylpyrimidin compound and its organic electroluminescence device through benzimidazole substitution
CN108336238A Use the organic illuminating element of spiro-bisfluorene cycle compound
CN109988159A The diphenylpyrimidin compound and its organic electroluminescent device replaced through pyridine
CN107286144A A kind of new imidazolium compounds and its use for electronic equipment material, light-emitting component and electronic installation