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BEIJING ETERNAL MAT TECH CO LTD

Overview
  • Total Patents
    266
  • GoodIP Patent Rank
    5,517
  • Filing trend
    ⇧ 68.0%
About

BEIJING ETERNAL MAT TECH CO LTD has a total of 266 patent applications. It increased the IP activity by 68.0%. Its first patent ever was published in 2013. It filed its patents most often in China, WIPO (World Intellectual Property Organization) and Republic of Korea. Its main competitors in its focus markets organic fine chemistry, semiconductors and basic materials chemistry are NANJING TOPTO SEMICONDUCTOR MAT CO LTD, BEIJING GREEN GUARDEE TECH CO LTD and WUHAN SHANGSAI OPTOELECTRONICS TECH CO LTD.

Patent filings in countries

World map showing BEIJING ETERNAL MAT TECH CO LTDs patent filings in countries

Patent filings per year

Chart showing BEIJING ETERNAL MAT TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ren Xueyan 104
#2 Li Zhiyang 80
#3 Xing Qifeng 73
#4 Fan Hongtao 65
#5 Gao Wenzheng 55
#6 Shao Shuang 52
#7 Sun Entao 37
#8 Liu Shuyao 37
#9 Zhang Xianghui 36
#10 Zeng Lichang 34

Latest patents

Publication Filing date Title
CN112174968A Organic compound for light-emitting device, application thereof, and organic electroluminescent device
WO2021073385A1 Boron-containing compound and organic electroluminescent device containing same
CN111848954A Modified polyimide precursor resin, photosensitive resin composition and application thereof
WO2020220942A1 Compound, organic electroluminescent device containing same, and application thereof
CN110698485A Compound and application thereof
CN110950762A Organic compound and organic electroluminescent device containing the same
CN110511151A A kind of compound, the organic electroluminescence device comprising it and its application
CN110317139A A kind of compound and its application and the organic electroluminescence device comprising the compound
CN112279872A Compound, application thereof and organic electroluminescent device comprising compound
CN112142605A Compound, application thereof and organic electroluminescent device comprising compound
CN112142741A Compound, application thereof and organic electroluminescent device comprising compound
CN112125880A Compound, application thereof and organic electroluminescent device comprising compound
CN112125895A Compound, application thereof and organic electroluminescent device comprising compound
CN112125812A Compound, application thereof and device containing compound
CN112110917A Compound, application thereof and organic electroluminescent device adopting compound
CN112110895A Compound, application thereof and organic electroluminescent device adopting compound
CN112110920A Organic electroluminescent compound and application thereof
CN112110896A Organic electroluminescent material and application thereof
CN112117384A Organic electroluminescent material and application thereof
CN112094169A Organic electroluminescent material and application thereof