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YUNNAN CHIHONG ZN & GE CO LTD

Overview
  • Total Patents
    35
  • GoodIP Patent Rank
    44,955
  • Filing trend
    ⇧ 1700.0%
About

YUNNAN CHIHONG ZN & GE CO LTD has a total of 35 patent applications. It increased the IP activity by 1700.0%. Its first patent ever was published in 2017. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy, environmental technology and surface technology and coating are CHENZHOU JINGUI SILVER IND CO LTD, URANERZBERGBAU GMBH & CO KG and BARRICK GOLD CORP.

Patent filings in countries

World map showing YUNNAN CHIHONG ZN & GE CO LTDs patent filings in countries
# Country Total Patents
#1 China 35

Patent filings per year

Chart showing YUNNAN CHIHONG ZN & GE CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wu Honglin 13
#2 Li Yanlin 12
#3 Ma Yanhong 9
#4 Qu Hongtao 9
#5 Dai Longguo 9
#6 Luo Yongguang 9
#7 Gu Likun 8
#8 Yang Dajin 7
#9 Yang Wei 7
#10 Xie Tingfang 7

Latest patents

Publication Filing date Title
CN112174277A Device for improving clarity of sedimentation tank of drying kiln
CN111996390A Method for removing fine particles from zinc sulfate solution
CN112048625A Lead-zinc oxide ore recycling harmless treatment system and method
CN111850299A Method for treating zinc hydrometallurgy purification slag by fuming furnace
CN111778405A Method for removing arsenic from zinc sulfate solution after germanium precipitation of zinc oxide smoke leachate
CN111597150A Automatic change and file arrangement information system
CN111547879A Hardness reduction treatment method for lead-zinc smelting industrial wastewater subjected to standard treatment
CN111043397A Device convenient to heavy pipeline of tunnel installation in pit
CN110932184A Device convenient to installation and recovery are laid to heavy cable of gallery in pit
CN111059120A Down-hole fixed mine car bolt anti-unhooking interlocking device
CN110028254A A method of clinker is prepared using low-grade lead Zinc oxide
CN110029232A A kind of method of low-grade lead Zinc oxide resource utilization
CN110093506A Valuable metal high efficiency extraction and its minimizing processing method in germanic zinc leaching residue
CN109971961A A method of handling germanic zinc leaching residue
CN109867383A A kind of processing method of leaded, zinc, cadmium, arsenic ammonia nitrogen in high density acid waste water
CN109628751A A method of silicon in removing zinc oxide fumes leaching process
CN109437120A A kind of achievable ISA furnace smelts the technical application of cigarette and sulfuric acid heating
CN109022791A A method of directly blown low-grade oxidation lead zine ores with fuming furnace
CN109046790A A kind of method for floating of dolomite and calcite type sulfidation-oxidation Pb-Zn deposits
CN109030528A A kind of method that X-ray fluorescence spectra analyzes fluorine chlorine in smelting smoke dust