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NORTHWEST RES INST MINING & METALLURGY INST

Overview
  • Total Patents
    317
  • GoodIP Patent Rank
    4,609
  • Filing trend
    ⇩ 25.0%
About

NORTHWEST RES INST MINING & METALLURGY INST has a total of 317 patent applications. It decreased the IP activity by 25.0%. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, civil engineering and chemical engineering are BEIJING GENERAL RES INST MINING & METALLURGY, WESTERN MINING CO LTD and TONGLING NONFERROUS METALS GROUP CO LTD.

Patent filings in countries

World map showing NORTHWEST RES INST MINING & METALLURGY INSTs patent filings in countries
# Country Total Patents
#1 China 317

Patent filings per year

Chart showing NORTHWEST RES INST MINING & METALLURGY INSTs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yu Jianghong 76
#2 Lu Xingwu 59
#3 Cheng Liang 58
#4 Wu Bin 53
#5 Jiao Mandai 53
#6 Zhang Hailei 51
#7 Zhou Tao 49
#8 Meng Huimei 49
#9 Li Yuliang 49
#10 Guo Haining 41

Latest patents

Publication Filing date Title
CN112250395A Broken rock stratum roadway wall thickness grouting material and preparation method thereof
CN112279588A Grouting material for reinforcing broken top plate
CN112195336A Efficient leaching comprehensive recovery process for mixed waste tungsten-molybdenum catalyst
CN112080753A Carbon anode plate for fluorine preparation by impregnation method and tail gas treatment process
CN112062350A Method for removing sulfate ions in power plant wastewater
CN112007669A Catalyst and preparation method and application thereof
CN112080764A Method for removing chlorine from zinc electrolyte
CN112007633A La/Bi2WO6Preparation method and application of photocatalyst
CN112023987A Recycling method of deactivated denitration catalyst
CN111825260A Regulation and control of selective adsorption of Cu from wastewater by carbon nanotubes2+、Pb2+、Zn2+Method (2)
CN111686886A Ball mill
CN111778520A Method for reducing floating anode mud in copper electrolysis process by parallel flow precipitation method
CN111825236A Method for enriching and recovering heavy metals in sulfuric acid smelting wastewater
CN111841874A Copper-zinc separation method considering different selection grades
CN111790514A Beneficiation method for recovering various non-ferrous metal ores from iron dressing tailings
CN111676490A Method for optimizing zinc electrodeposition process
CN111825191A Acid sewage heavy metal capture agent
CN111809059A Zinc dross dechlorination process
CN111830194A Chemical analysis method for zinc in high-manganese and high-zinc material
CN111822480A Method for removing carbon in waste carbide slag