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ZHEJIANG KEYI REFRACTORY MAT CO LTD

Overview
  • Total Patents
    21
  • GoodIP Patent Rank
    77,684
  • Filing trend
    ⇩ 100.0%
About

ZHEJIANG KEYI REFRACTORY MAT CO LTD has a total of 21 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2016. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy, macromolecular chemistry and polymers and textiles and paper are CHANGXING HUAYUE REFRACTORY MAT FACTORY, OBATA HARUKI and QINGDAO ZHIGU INNOVATIVE TECHNOLOGY CO LTD.

Patent filings in countries

World map showing ZHEJIANG KEYI REFRACTORY MAT CO LTDs patent filings in countries
# Country Total Patents
#1 China 21

Patent filings per year

Chart showing ZHEJIANG KEYI REFRACTORY MAT CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hu Hongping 21

Latest patents

Publication Filing date Title
CN107686338A A kind of Y PSZ strengthen refractory material and its preparation technology
CN107473719A A kind of low carbon high-strength refractory material and its preparation technology
CN107642994A A kind of hot-blast stove Chrome-free corrosion inhibitor
CN107500789A A kind of mullite pouring material and preparation method thereof
CN107522485A A kind of spinel fibre oxidation Zr refractory material and its preparation technology
CN107447367A A kind of refractory fibre gets rid of silk rug and preparation method thereof
CN107513283A A kind of environment protective fire-proof plate material and preparation method thereof
CN107629381A A kind of waterproof fireproofing sheet material material and preparation method thereof
CN107512917A A kind of flame-retardant fibre board
CN107418223A A kind of fire-resistant silicon rubber and preparation method thereof
CN107459895A A kind of water-proof fire-proof paint and preparation method thereof
CN107500788A A kind of insulating fire brick and preparation method thereof
CN107686361A A kind of forsterite lightweight refracrory and preparation method thereof
CN107522477A A kind of complex intensifying core shell structure refractory brick and its preparation technology
CN107675293A A kind of anticorrosive ceramic fibre
CN107512902A The magnalium carbon refractory and its preparation technology that a kind of multifilament is strengthened
CN107489073A A kind of environmental-protection fireproof wallpaper and preparation method thereof
CN106365656A Magnesium-carbon-zirconium composite refractory material and preparation method thereof
CN106396702A Magnesium oxide refractory material and preparation method thereof
CN106396704A Magnesium-rich amorphous refractory material and preparation method thereof