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LUOYANG LIER REFRACTORY MAT CO LTD

Overview
  • Total Patents
    20
  • GoodIP Patent Rank
    83,401
  • Filing trend
    ⇩ 60.0%
About

LUOYANG LIER REFRACTORY MAT CO LTD has a total of 20 patent applications. It decreased the IP activity by 60.0%. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy, machines and basic materials chemistry are CHANGXING KETE CARBORUNDUM CO LTD, ANSHAN HE FENG REFRACTORY MAT CO LTD and PUYANG REFRACTORIES GROUP CO LTD.

Patent filings in countries

World map showing LUOYANG LIER REFRACTORY MAT CO LTDs patent filings in countries
# Country Total Patents
#1 China 20

Patent filings per year

Chart showing LUOYANG LIER REFRACTORY MAT CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Cui Qingyang 13
#2 Gao Song 12
#3 Zhao Jizeng 9
#4 Li Youqi 9
#5 Zhang Yucui 7
#6 Zhang Chunjie 6
#7 Yang Fuqian 6
#8 Zhao Baoqun 5
#9 Jiao Zhiyu 5
#10 Hou Yaozhong 5

Latest patents

Publication Filing date Title
CN111893249A Dip pipe and manufacturing method thereof
CN111793734A 3D printing air brick and preparation method thereof
CN111875362A Fire facing tile for gasification furnace and preparation method thereof
CN110079645A A kind of pin-hole type air brick of adjustable Air permenbility
CN110066906A A kind of one-pass molding integral air brick, molding die and forming method
CN108842038A The building method of circulating pipe is improved in a kind of RH refining furnace
CN108587690A A kind of coal water slurry pressurized gasifier cylinder refractory brick
CN107664434A A kind of adiabatic compound magnesia-spinel brick
CN107573037A A kind of RH refining furnaces magnesia-spinel brick and preparation method thereof
CN107739213A A kind of ladle material for repairing and preparation method thereof
CN107199330A A kind of ladle complex air-permeable brick and preparation method thereof
CN108530088A A kind of zirconium-containing alumina hollow ball insulating brick and preparation method thereof
CN106345990A Preparation method of composite intermediate wall for continuous casting tundish
CN106378442A Preparation method for slag wall of tundish
CN106424695A Split type air brick positioning and hoisting tool
CN105645977A Air brick for special steel refining and preparation method thereof
CN105541352A Chromium-alumina-carbon bricks and preparation method therefor
CN105622114A Low-density refractory fiber coating and preparation method thereof
CN105585322A Slag-corrosion-resistant magnesite-spinel brick and preparation method thereof
CN105562667A Tool used for repairing steel ladle pocket block and repairing method of steel ladle pocket block