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ZHEJIANG HONGWU TECH CO LTD

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    133,173
About

ZHEJIANG HONGWU TECH CO LTD has a total of 13 patent applications. Its first patent ever was published in 2019. It filed its patents most often in China. Its main competitors in its focus markets semiconductors, organic fine chemistry and basic materials chemistry are ZHEJIANG HUAXIAN OPTOELECTRONIC TECH CO LTD, ZHEJIANG UIVOLED PHOTOELECTRIC TECH CO LTD and KAI TAKAHIRO.

Patent filings in countries

World map showing ZHEJIANG HONGWU TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing ZHEJIANG HONGWU TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Qisheng 12
#2 Li Guijie 5
#3 She Yuanbin 4
#4 Zhao Li 3
#5 Wang Shaoyang 3
#6 Su Liwu 3
#7 Zhang Zhilin 3
#8 Jiang Yongshi 2
#9 Liu Zhang 2
#10 Lou Weiwei 2

Latest patents

Publication Filing date Title
CN112225752A Centrosymmetric type double-boron oxapolycyclic aromatic compound luminescent material and application thereof
CN112174959A Organic luminescent material based on 1, 6-naphthyridine acceptor structural unit and application thereof
CN111662286A Visible light delayed fluorescent material containing pyrido triazole and derivative receptor structural unit and application
CN111793087A Luminescent material, delayed phosphor and organic light-emitting element
CN111662336A Tetradentate ring metal platinum complex phosphorescent material and organic light-emitting element
CN111718346A Delayed fluorescence luminescent material and luminescent element
CN111228846A Continuous production straight barrel type purification device and method
CN111151023A Vertical furnace purification device and method capable of realizing sustainable production
CN110790751A Thermal activity delay fluorescent material and organic light-emitting element
CN110698494A Charge transport material and organic light-emitting element
CN110241385A The graphical evaporation coating device of electric field controls and evaporation coating method
CN110003257A One kind contains bifluoride nitrogen-boron-oxygen heterocyclic receptor structural unit luminous organic material and its application
CN110256409A It is a kind of using 2 cyano pyrazine as the thermal activities delayed fluorescence organic compound of receptor and its preparation and application