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ZHEJIANG CHANGXING QIANG LI REFRACTORIES CO LTD

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    164,206
About

ZHEJIANG CHANGXING QIANG LI REFRACTORIES CO LTD has a total of 11 patent applications. Its first patent ever was published in 2013. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy are SHENZHEN DONGDAYANG BUILDING MAT CO LTD, ZIBO XINJINYI CERAMIC TECH CO LTD and WUXI NANFANG REFRACTORIES CO LTD.

Patent filings in countries

World map showing ZHEJIANG CHANGXING QIANG LI REFRACTORIES CO LTDs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing ZHEJIANG CHANGXING QIANG LI REFRACTORIES CO LTDs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Wu Guoqiang 11
#2 Hu Zhusheng 11
#3 Hou Zhaotian 11
#4 Yang Liqiang 8
#5 Yang Zongping 8
#6 Wu Jian 6

Latest patents

Publication Filing date Title
CN106365649A Repairing mix for ladles and using method thereof
CN106365650A Steel ladle magnesia carbon brick crack repairing material and using method thereof
CN106380075A Coating for steel ladle magnesia carbon brick and application method thereof
CN105439576A Preparation method of water slag ditch abrasive
CN105439546A Corundum-mullite funnelled brick
CN105693225A Preparation method of funnel brick sealing glue cement
CN105461329A Preparation method of corundum-mullite funnel brick
CN105439575A Water slag ditch abrasive
CN105439574A Sealing mastic for funneled bricks
CN103936447A Ladle-mouth magnesia carbon brick added with pyrophyllite and preparation method of ladle-mouth magnesia carbon brick
CN103467120A Non-phosphorus and low-carbon alumina-magnesia unburned brick for stainless steel ladle and manufacturing method of brick