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ZHEJIANG EFFUL SCIENCE AND TECH CO LTD

Overview
  • Total Patents
    35
  • GoodIP Patent Rank
    44,654
  • Filing trend
    ⇩ 33.0%
About

ZHEJIANG EFFUL SCIENCE AND TECH CO LTD has a total of 35 patent applications. It decreased the IP activity by 33.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy, environmental technology and surface technology and coating are GYPSMIX SARL, STK CERAMICS LAB and SHIRAISHI CENTRAL LABORATORIES CO LTD.

Patent filings in countries

World map showing ZHEJIANG EFFUL SCIENCE AND TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 35

Patent filings per year

Chart showing ZHEJIANG EFFUL SCIENCE AND TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tang Yongbo 26
#2 Wan Jiandong 22
#3 Liu Lijuan 10
#4 Peng Zhuofei 9
#5 Song Xiaoxia 9
#6 Chen Tiantian 7
#7 Tang Shaolin 6
#8 Meng Xing 6
#9 Wang Weili 6
#10 Zhu Xu 6

Latest patents

Publication Filing date Title
CN112250405A Fluorgypsum-based plastering material and preparation method and application thereof
CN111875336A High-strength gypsum cementing material based on anhydrite and limestone and preparation method thereof
CN111848093A Over-sulfur phosphogypsum phosphorus slag cement concrete product and preparation method thereof
CN111875273A High-strength gypsum cementing material based on anhydrite and desulfurized beta powder and preparation method thereof
CN111792663A Ardealite whitening method
CN111498940A Separation treatment method of phosphorus-containing and fluorine-containing phosphogypsum washing waste liquid
CN111484062A Calcium sulfate dihydrate, preparation method and application thereof
CN111232941A Method for preparing hydroxyapatite based on phosphogypsum cleaning wastewater
CN111348670A Method for preparing titanium gypsum from titanium white waste acid
CN111302677A Super-sulfate cement and preparation method thereof
CN111170667A Dihydrate gypsum and preparation method thereof
CN111170668A Calcination treatment method of phosphogypsum and application of obtained phosphogypsum
CN110818304A Method for preparing α hemihydrate gypsum
CN110877416A Mixing arrangement of hemihydrate gypsum and additive
CN110803877A Device and method for producing II type anhydrous gypsum from desulfurized gypsum
CN110803876A II type anhydrous gypsum thermal coupling production device and method
CN110803878A Device and method for producing II type anhydrous gypsum by using phosphogypsum
CN110482890A A kind of Modified Citric Acid semi-hydrated gypsum and its preparation method and application
CN110304852A A kind of method that desulfurized gypsum brightens and obtained gypsum and purposes
CN110372236A A kind of Desulphurization prepares method of alpha semi-hydrated gypsum and products thereof