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ZHENGZHOU ANNEC IND CO LTD

Overview
  • Total Patents
    24
  • GoodIP Patent Rank
    106,305
  • Filing trend
    ⇩ 100.0%
About

ZHENGZHOU ANNEC IND CO LTD has a total of 24 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2010. 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 machines are BAOYI REFRACTORY MAT CO LTD, MAANSHAN GUANGLIFANG COLOR BRICK CO LTD and ZHEJIANG KINGCRED NEW MAT CO LTD.

Patent filings in countries

World map showing ZHENGZHOU ANNEC IND CO LTDs patent filings in countries

Patent filings per year

Chart showing ZHENGZHOU ANNEC IND CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Fuchao 23
#2 Sun Gengchen 11
#3 Yin Kunbao 9
#4 Li Jiantao 7
#5 Chen Quanfeng 6
#6 Cui Yalei 6
#7 Zhang Yutao 5
#8 Yang Jinpo 3
#9 Kong Lingtao 2
#10 Fan Xuguang 2

Latest patents

Publication Filing date Title
CN111718200A Bottom creep clay brick for hot blast stove and preparation method thereof
CN111620705A Castable for steel-making electric furnace tapping channel and preparation method thereof
CN111732423A Castable for lower orifice of hot blast stove and construction method thereof
CN111646810A High-strength high-aluminum grid brick for hot blast stove and preparation process thereof
CN111732422A Electric furnace roof prefabricated part with strong thermal shock resistance and preparation process thereof
CN111704438A High-radiation nano coating for heat storage checker brick of hot blast stove and preparation method thereof
CN107188588A Siliceous dry type ramming material for hot-blast stove heat-insulation and heat-preservation
CN107188587A The siliceous dry type ramming material of lightweight for hot-blast stove heat-insulation and heat-preservation
WO2018082001A1 Novel top-combustion hot blast stove
CN105400921A Lace-hole lattice brick for blast furnace hot blast stove
CN105039622A Brick type flow guide device
CN105130390A Low-temperature sintered refractory slurry and preparation method therefor
CN105177209A Blast furnace top combustion type spray nozzle brick of hot-blast stove combustor
CN104326758A High-temperature resistant thermal shock resistant pipeline used in iron-making hot blast heater and preparation method of high-temperature resistant thermal shock resistant pipeline
CN104355630A Wear-resistant and thermal shock-resistant lining for air supply branch pipe of iron-making blast furnace and preparation method thereof
CN103601505A Refractory block for reducing the particle upper limit of andalusite
CN103343177A Method for obtaining high air temperature with low calorific value gas and high-temperature combustion air
CN103333978A Top-burning hot-blast stove with cone-column composite vault structure
CN103088179A Blast furnace hot-blast stove orifice combination brick structure
CN103114167A Novel combined brick structure of self-locking sealed blast furnace warm air duct intersection