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YUNNAN LUOPING ZINC & ELECTRICITY CO LTD

Overview
  • Total Patents
    18
  • GoodIP Patent Rank
    149,143
  • Filing trend
    ⇩ 66.0%
About

YUNNAN LUOPING ZINC & ELECTRICITY CO LTD has a total of 18 patent applications. It decreased the IP activity by 66.0%. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, materials and metallurgy and surface technology and coating are DYNATEC CORP, CHENZHOU JINGUI SILVER IND CO LTD and YUNNAN CHIHONG ZN & GE CO LTD.

Patent filings in countries

World map showing YUNNAN LUOPING ZINC & ELECTRICITY CO LTDs patent filings in countries
# Country Total Patents
#1 China 18

Patent filings per year

Chart showing YUNNAN LUOPING ZINC & ELECTRICITY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhao Bingwu 12
#2 Chen Changhao 11
#3 Wu Hui 10
#4 Zhao Dejun 9
#5 Li Youli 7
#6 Long Guoxin 6
#7 Zhao Juhua 6
#8 Yang Jianxing 4
#9 Zhou Lixiong 4
#10 Zhao Baocan 4

Latest patents

Publication Filing date Title
CN111876711A Tin-coating process method and tool for conductive copper bar of anode beam for hydrometallurgy
CN111394586A Method for comprehensively recovering zinc and germanium from lead slag
CN111235392A Method for deep oxidation and harmless comprehensive recovery of valuable metals from zinc sulfite slag
CN110981004A Treatment method of zinc smelting sewage
CN110306067A The preprocess method of supernatant impurity in a kind of purification zinc hydrometallurgy
CN109161691A A kind of zinc sulfite slag for comprehensive recovery and treatment method
CN107245573A A kind of synthetical recovery zinc from Second-rate zinc oxide powder, germanium, lead, the method for silver
CN106916945A The method that valuable metal is reclaimed in the integrated treatment of a kind of low germanium zinc-oxide calcine of high ferro and zinc sulfite
CN106884095A A kind of integrated conduct method of zinc hydrometallurgy germanium raw material high and calcium sulfite waste residue
CN105689148A Method for inhibiting calcium and magnesium in mineral separation process
CN104451172A Method for comprehensively recovering valuable metals from zinc hydrometallurgy high-temperature purification slags
CN103721851A Method for recycling zinc, lead, silver and copper from zinc oxide ore
CN102744155A Method for comprehensively recovering lead and silver from lead slag
CN102513216A Method for comprehensively recycling copper and silver from low-copper and high-silver ores
CN102416399A Method of comprehensive recovery of iron, silver, copper and carbon from Zinc kiln slag
CN102162038A Application of silicon carbide material in metallic zinc powder production furnace
CN102181654A Method for recovering zinc, silver and copper from zinc leaching residue
CN102162032A Method for recovering lead and silver from purification slag of zinc hydrometallurgy