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TONGDA REFRACTORY TECH CO LTD

Overview
  • Total Patents
    26
  • GoodIP Patent Rank
    62,228
  • Filing trend
    ⇧ 50.0%
About

TONGDA REFRACTORY TECH CO LTD has a total of 26 patent applications. It increased the IP activity by 50.0%. Its first patent ever was published in 2015. It filed its patents most often in China and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets materials and metallurgy, thermal processes and measurement are CHANGXING XING YING BUILDING MAT CO LTD OF NEW FIRE RESISTANT, WPX FASERKERAMIK GMBH and WAN YANJIE.

Patent filings in countries

World map showing TONGDA REFRACTORY TECH CO LTDs patent filings in countries

Patent filings per year

Chart showing TONGDA REFRACTORY TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Gao Changhe 22
#2 Ma Fei 14
#3 Ma Shulong 14
#4 Zhang Jili 13
#5 Wang Zhifeng 13
#6 Sun Yanfen 12
#7 Ni Gaojin 12
#8 Kong Xiangkui 11
#9 Wang Haojie 8
#10 Zhou Xingong 8

Latest patents

Publication Filing date Title
CN111439993A Chromium corundum castable for hazardous waste rotary kiln
CN111072376A Nano carbon source combined homogenized alumina-based silicon mullite brick and preparation method thereof
CN110483023A A kind of microporous corundum brick and preparation method thereof
CN109942287A A kind of waste incinerator anti-lime-ash attachment wear-resistant castable
CN109761611A A kind of fiber reinforced micro porous silicon nitride compound carbonizing silica brick and preparation method thereof
CN109851331A A kind of blast furnace ceramic cup Nano sol combined corundum matter mud and the preparation method and application thereof
CN109180206A A kind of preparation method of the compound anti-erosion abrasion-proof and refractory pouring material of titanium
CN109111236A A kind of preparation method of porous high-strength mullite flame-proof raw material
CN108794031A A kind of cement kiln low-aluminum mullite brick and preparation method thereof
CN109111215A A kind of cement rotary kiln low aluminum silicon not brick and preparation method thereof
CN108911767A A kind of RH refining furnace key position corundum system unburned brick and preparation method thereof
CN107860228A A kind of refractory material heat conduction detection trial furnace and its detection method
CN107365150A One kind is low to lead magnesium-aluminum-zirconium composite brick and preparation method thereof
CN107382357A A kind of ladle bottom blowing composite air bricks disperse material and preparation method thereof
CN107473753A A kind of high thermal shock micropore Chrome-free unburned brick of RH refining furnaces and preparation method thereof
CN106631068A Bauxite-based homogenous corundum environment-friendly steel ladle base brick and preparation method
CN106546100A A kind of coal injection pipe castable block construction method
CN106595315A Cement rotary kiln mouth refractory construction method
CN106747504A With the pouring materialfor steel ladle that alumina-based fire resisting homogeneous material compound material is main material
CN106747493A A kind of secondary siliceous mullite brick coating