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ZHONGYE CHANGTIAN INT ENG CO

Overview
  • Total Patents
    1,050
  • GoodIP Patent Rank
    2,479
  • Filing trend
    ⇧ 25.0%
About

ZHONGYE CHANGTIAN INT ENG CO has a total of 1,050 patent applications. It increased the IP activity by 25.0%. Its first patent ever was published in 2003. It filed its patents most often in China, WIPO (World Intellectual Property Organization) and Brazil. Its main competitors in its focus markets thermal processes, chemical engineering and materials and metallurgy are HELLMICH FRIEDRICH, CNBM ENVIRONMENTAL PROTECTION RES INSTITUTE JIANGSU CO LTD and QI MING XING YU ENERGY SAVING TECH CO LTD.

Patent filings per year

Chart showing ZHONGYE CHANGTIAN INT ENG COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhou Haoyu 139
#2 Sun Ying 124
#3 Wei Jinchao 117
#4 Li Zongping 110
#5 Liu Kejian 95
#6 He Xinhua 94
#7 Qiu Liyun 91
#8 Ye Hengdi 87
#9 Deliang Gao 75
#10 Liu Yanfei 62

Latest patents

Publication Filing date Title
CN111921236A Mixing and distributing mechanism and mixing thickener
CN111998681A Split type rocker arm device and pellet circular cooler
CN112126780A Low-temperature and rapid preparation method and system of iron ore oxidized pellets
CN112125347A Low-energy-consumption rapid lithium cobaltate preparation method and system
CN112126776A Low-pollution and rapid iron ore sintering method and system
CN111947462A Sintering machine charge level image analysis system and method
CN111947463A Sintering machine charge level image analysis system and method
CN111877310A Three-dimensional network type drainage system and tailing dam
CN111981849A Ignition furnace control system and method based on charge level monitoring
CN111674954A Material taking system and method
CN111678742A Online sampling method and device for bulk materials and online detection system
CN111729417A Dust purification method and device of mixing equipment and mixing equipment
CN111762576A Sample material discharge method and device and detection system
CN111928668A Cantilever type reset wheel device and circular cooler
CN112126788A Method for extracting nonferrous metals by using incineration fly ash of hazardous organic wastes
CN112126778A Iron ore direct reduction metallurgy method based on 3D printing
CN112126732A 3D printing-based method for directly preparing foundry pig iron by using iron concentrate powder
CN111530570A Active carbon cutting and fusing machine
CN111552993A Method for automatically inserting picture information and reviewing information based on Revit software
CN111468026A Material humidification control system and control method