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BEIJING YANHUA JILIAN OPTOELECTRONIC TECH CO LTD

Overview
  • Total Patents
    82
  • GoodIP Patent Rank
    17,671
  • Filing trend
    ⇧ 300.0%
About

BEIJING YANHUA JILIAN OPTOELECTRONIC TECH CO LTD has a total of 82 patent applications. It increased the IP activity by 300.0%. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets organic fine chemistry, semiconductors and basic materials chemistry are ZHAO DONGMIN, CHANGCHUN HAIPURUNSI TECH CO LTD and NANJING TOPTO SEMICONDUCTOR MAT CO LTD.

Patent filings in countries

World map showing BEIJING YANHUA JILIAN OPTOELECTRONIC TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 82

Patent filings per year

Chart showing BEIJING YANHUA JILIAN OPTOELECTRONIC TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hang Deyu 82
#2 Ban Quanzhi 80
#3 Duan Lumeng 78
#4 Cao Zhanguang 76
#5 Li Zhongqing 58
#6 Liang Xianli 55
#7 Li Jixiang 54
#8 Fan Hongtao 47
#9 Huang Chunxue 45
#10 Cheng Dandan 34

Latest patents

Publication Filing date Title
CN112209973A O-containing organic electrophosphorescent material and application thereof
CN112175017A Organic electrophosphorescent material and application thereof
CN112175016A Organic electrophosphorescent luminescent material and application thereof
CN112194663A Novel electronic transmission material and application thereof
CN112142798A PO-containing multi-heterocyclic compound and application thereof
CN112159430A PO-containing multi-heterocyclic structure compound and application thereof
CN112079867A P-containing multi-heterocyclic structure compound and application thereof
CN112175009A P-containing multi-heterocyclic structure compound and application thereof
CN111909171A Novel electronic transmission material and application thereof
CN111961063A Oxygen-containing multi-heterocyclic compound and application thereof
CN111909172A Novel oxygen-containing multi-heterocyclic compound and application thereof
CN111875618A Compound with multi-heterocyclic structure and application thereof
CN111747970A Containing SO2Polyheterocyclic compounds and their use
CN111689989A Novel SO-containing2Polyheterocyclic compounds and uses thereof
CN111635421A Organic material with multi-heterocyclic structure and application thereof
CN111718341A Carbazole ring-containing compound and application thereof in organic electroluminescent device
CN111718342A Novel organic material and application thereof
CN111662308A SO (SO)2Compound with multi-heterocyclic structure and application thereof
CN111825697A Carbazole ring-containing compound and application thereof
CN111689971A Multi-heterocyclic compound and application thereof