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HUBEI HENGQIN ENVIRONMENTAL PROTECTION TECH CO LTD

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    137,922
About

HUBEI HENGQIN ENVIRONMENTAL PROTECTION TECH CO LTD has a total of 12 patent applications. Its first patent ever was published in 2018. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy, environmental technology and civil engineering are AQUA NU FILTRATION SYSTEMS LTD, PREMIER MAGNESIA LLC and TET.

Patent filings in countries

World map showing HUBEI HENGQIN ENVIRONMENTAL PROTECTION TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing HUBEI HENGQIN ENVIRONMENTAL PROTECTION TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Duan Heng 12
#2 Zhang Qinhuan 12

Latest patents

Publication Filing date Title
CN109179935A A kind of sludge curing agent and its preparation method and application
CN109133754A A kind of muck foundation material and the method using the foundation material construction subgrade
CN109384444A A kind of subgrade material and preparation method thereof with sludge solidification preparation
CN109279813A Sludge curing agent and its preparation method and application
CN109258393A It is a kind of with sludge solidification preparation planting soil and its application
CN109133820A Utilize the sludge curing agent and its preparation method and application of clinker preparation
CN108275931A A kind of phosphogypsum modification material and its application in roadbase
CN108585742A A kind of waste material slag property-modifying additive and the method that waste material slag is modified using the additive
CN108191316A A kind of ore tailings hydraulicity pavement material and preparation method thereof
CN108083739A A kind of ardealite hydraulicity pavement material and preparation method thereof
CN108203290A It a kind of red mud modified material and its is applied in road foundation
CN108249856A A kind of modifying agent and method for improving red mud utilization rate