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HUNAN RES INST NONFERROUS METALS

Overview
  • Total Patents
    54
  • GoodIP Patent Rank
    38,424
  • Filing trend
    ⇩ 100.0%
About

HUNAN RES INST NONFERROUS METALS has a total of 54 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets chemical engineering, environmental technology and electrical machinery and energy are INST OF MULTIPURPOSE UTILIZATION OF MINERAL RESOURCES CHINESE ACAD OF GEOLOGICAL SCIENCES, ERIEZ MFG CO and OERESUND KRYOLIT.

Patent filings in countries

World map showing HUNAN RES INST NONFERROUS METALSs patent filings in countries
# Country Total Patents
#1 China 54

Patent filings per year

Chart showing HUNAN RES INST NONFERROUS METALSs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Xiaodong 22
#2 Yang Jianwen 19
#3 Xue Wei 19
#4 Chen Daixiong 19
#5 Dong Yanhong 18
#6 Hu Bo 14
#7 Wei Dangsheng 13
#8 Luo Ren 13
#9 Ye Congxin 13
#10 Jiang Feng 13

Latest patents

Publication Filing date Title
CN106824545A A kind of method that amino acid promotes cupric oxide ore sulfide flotation
CN106423535A Magnetic flotation combined beneficiation process for separating copper and lead sulphide ores
CN106622633A Magnetic flotation combined mineral processing technique for sulphidecopper-zinc ore separation
CN106238202A Copper bismuth bulk concentrate ultrasound wave dispersion magnetic separation separating technology
CN106492982A Copper-molybdenum bulk concentrate ultrasound wave disperses magnetic separation separating technology
CN106086471A A kind of method that lepidolite defluorinate and valuable metal leach
CN105880007A Separation method for tennantite and galena
CN105692606A Method for purifying aphanitic graphite flotation concentrate
CN105537247A Method for curing arsenic-containing waste residues through industrial waste residues
CN105680013A Preparation method for silicon/graphite/carbon composite negative electrode material of lithium ion battery
CN105457743A Beneficiation method of micro-fine particle graphite ores for producing high-carbon graphite
CN105233993A Combined collecting agent for flotation of cryptocrystalline graphite ore
CN105363565A Malachite catalytic activating agent and method for flotation of malachite through malachite catalytic activating agent
CN105289524A Shaddock peel heavy metal adsorbent and preparation method and application thereof
CN105435952A Method for recovering high-pelitic and high-iron copper oxide ore hard to treat
CN105170340A Compound inflation multi-column-body combined type flotation equipment
CN105060258A Method for recycling alkaline leached residues through selenium fixation and mercury removal
CN105039747A Method for enrichment and separation of selenium and mercury from lead filter cake
CN104959212A Classified ore dressing method of calcareous and siliceous mixed type stone coal vanadium ore
CN104941791A Weathering type stone coal vanadium ore beneficiation method