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BEIJING CHENGZHI YONGHUA DISPLAY TECH CO LTD

Overview
  • Total Patents
    24
  • GoodIP Patent Rank
    66,394
About

BEIJING CHENGZHI YONGHUA DISPLAY TECH CO LTD has a total of 24 patent applications. Its first patent ever was published in 2018. It filed its patents most often in China. Its main competitors in its focus markets organic fine chemistry, semiconductors and basic materials chemistry are LI XIANWEI, JILIN OPTICAL & ELECTRONIC MATERIALS CO LTD and DOW ADVANCED DISPLAY MAT LTD.

Patent filings in countries

World map showing BEIJING CHENGZHI YONGHUA DISPLAY TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 24

Patent filings per year

Chart showing BEIJING CHENGZHI YONGHUA DISPLAY TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Cao Jianhua 24
#2 Sui Yan 17
#3 Wang Shibo 13
#4 Tang Yongshun 12
#5 Guo Jian 12
#6 Shao Zhe 12
#7 Jia Minhui 11
#8 Wen Shiwen 9
#9 Ji Qinsi 9
#10 Dong Liang 7

Latest patents

Publication Filing date Title
CN110317231A A kind of metal complex, material and organic electroluminescence device comprising the metal complex
CN110183477A Organic electroluminescent compounds and its application
CN110240547A Organic compound and its preparing the application in organic electroluminescent device
CN110229071A Fluorene derivative organic electroluminescence device
CN110156790A Organic electroluminescent compounds and its application
CN110144213A Electroluminescent organic material, organic electroluminescence device
CN110041209A A kind of aromatic amine compounds, material and organic electroluminescence device comprising the aromatic amine compounds
CN110294755A Organic electroluminescent compounds and its application
CN110016059A Metal complex, electroluminescent organic material, organic electroluminescence device, electronic equipment
CN110016058A Metal complex, electroluminescent organic material, organic electroluminescence device
CN110041159A New compound, electroluminescent organic material, organic electroluminescent device, electronic device
CN109970716A Organic compound and its application in Organnic electroluminescent device
CN109912610A Organic compound and its preparing the application in organic electroluminescent device
CN110003090A Indene derivative, the organic electroluminescence device containing indene derivative
CN109942637A Metal complex, organic electroluminescence device
CN109912433A New compound, electroluminescent organic material, organic electroluminescence device, electronic device
CN109678731A Organic compound, electroluminescent organic material, electronic equipment
CN109686870A Isotope composition, electroluminescent organic material, organic electroluminescence device, electronic equipment
CN109651364A New compound, electroluminescent organic material, organic electroluminescence device, electronic equipment
CN109705166A Metal complex, electroluminescent organic material, organic electroluminescent device, electronic equipment