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DUJIANGYAN HUINONG BIOLOGICAL TECH CO LTD

Overview
  • Total Patents
    31
  • GoodIP Patent Rank
    51,188
  • Filing trend
    ⇩ 100.0%
About

DUJIANGYAN HUINONG BIOLOGICAL TECH CO LTD has a total of 31 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets environmental technology and basic materials chemistry are CHANGSHU CHENGDA PORT MECHANICAL EQUIPMENT FACTORY, DAIDO CHEM IND CO LTD and AI JIA.

Patent filings in countries

World map showing DUJIANGYAN HUINONG BIOLOGICAL TECH CO LTDs patent filings in countries
# Country Total Patents
#1 China 31

Patent filings per year

Chart showing DUJIANGYAN HUINONG BIOLOGICAL TECH CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Song Rijin 31

Latest patents

Publication Filing date Title
CN109777950A Sintered at ultra low temperature mineralising additive for saving energy
CN109776004A A kind of shaft kiln cement calcination energy saving additive
CN109777529A A kind of environmental protection energy-saving water-adding blended diesel oil additive
CN109777525A A kind of nanometer water-based energy-saving environmental protection diesel oil additive
CN109777534A A kind of environmental protection and energy saving calcium carbide dispersing agent
CN109777533A A kind of environment protection energy saving oil catalyst
CN109777360A A kind of energy-saving environment protection mixed refrigerant
CN109777559A A kind of Lubrcating oil energy-saving antiwear agent
CN109777552A A kind of environmentally friendly, energy-saving coal combustion adjuvant
CN109777532A A kind of environment-protection energy-saving lubricant oil Additive Production technique
CN109777537A A kind of energy-saving liquefied lubrication oil gas additive
CN109777949A A kind of sintering mineralising combustion energy-saving combustion adjuvant and preparation method thereof
CN109777553A Efficient energy-saving coal-firing additive
CN109777540A A kind of energy-saving fuel purificant and preparation method thereof
CN107619691A A kind of environment protecting energy-saving agent
CN109749802A A kind of combustion gas energy-saving agent for reducing sulfur and coke
CN109749800A gasoline additive
CN109749810A A kind of manufacturing method of combustion adjuvant
CN109749712A A kind of environment protection type energy-saving mixed non-azeotropic refrigerant
CN109749809A A kind of nano-catalytic desulfurzing energy saving combustion improver and its manufacturing method