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CHANGZHOU HUAWEI ADVANCED MAT CO LTD

Overview
  • Total Patents
    24
  • GoodIP Patent Rank
    69,128
  • Filing trend
    ⇩ 80.0%
About

CHANGZHOU HUAWEI ADVANCED MAT CO LTD has a total of 24 patent applications. It decreased the IP activity by 80.0%. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets optics, semiconductors and basic materials chemistry are ACE DIGITECH CO LTD, SOLARTRON TECH CO LTD and ZHANGJIAGANG KANGDE XIN PHOTOELECTRIC MATERIAL CO LTD.

Patent filings in countries

World map showing CHANGZHOU HUAWEI ADVANCED MAT CO LTDs patent filings in countries
# Country Total Patents
#1 China 24

Patent filings per year

Chart showing CHANGZHOU HUAWEI ADVANCED MAT CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yan Qixu 18
#2 Zhai Caijin 12
#3 Chen Kai 10
#4 Ding Liming 8
#5 Pu Yi 6
#6 Zhang Wanchao 4
#7 Wang Wenchao 4
#8 Fan Guowei 3
#9 He Weiman 2
#10 Wang Yanhong 2

Latest patents

Publication Filing date Title
CN111580199A Method for manufacturing high-scratch-resistance diffusion film
CN111505751A Arch-shaped diffusion film for improving brightness and concealing atomization performance and preparation method thereof
CN111411379A Low-stress nickel-phosphorus alloy roller for microstructure machining and electroplating process thereof
CN111458775A Reflective membrane containing fluorescent polymeric microspheres and preparation method thereof
CN109435263A A kind of film cuts continuous cloth platform and its application method
CN109473501A A kind of reflective membrane and preparation method thereof improving photovoltaic conversion efficiency
CN108010981A Improve reflective membrane of photovoltaic conversion efficiency and preparation method thereof
CN108169829A Photovoltaic reflective membrane and preparation method thereof
CN108020875A Resistance to compression reflective membrane resistant to lodging and preparation method thereof
CN107541213A The process of coated and molded production quantum dot fluorescence membrane
CN108285667A A kind of solvent-free UV curing nanos silver wire slurry and preparation method thereof
CN108285792A A kind of high stability quantum dot and preparation method thereof and purposes
CN107829115A It is a kind of to carry on the back the electroplating technology and purposes for applying mould pearl nickel
CN107791628A A kind of preparation method and purposes of black wiredrawing composition membrane
CN107831562A A kind of high resistance to scraping bright enhancement film and preparation method thereof
CN107797379A A kind of method that ultraviolet light micro-nano imprint technology prepares drawing film
CN107831620A A kind of novel and multifunctional optical compound film and preparation method thereof
CN107831561A A kind of multi-layer optical film
CN107831618A A kind of novel liquid crystal display module device and its assemble method
CN106240214A A kind of method utilizing the UV transfer printing process imitative metal drawbench film of preparation colour