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DONGYING FANGYUAN NON FERROUS METALS CO LTD

Overview
  • Total Patents
    47
  • GoodIP Patent Rank
    40,941
  • Filing trend
    ⇩ 16.0%
About

DONGYING FANGYUAN NON FERROUS METALS CO LTD has a total of 47 patent applications. It decreased the IP activity by 16.0%. Its first patent ever was published in 2010. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy, environmental technology and thermal processes are HENAN YUGUANG GOLD & LEAD CO, SINO PLATINUM METALS RESOURCES YIMEN CO LTD and Canadus Chemical LLC.

Patent filings in countries

World map showing DONGYING FANGYUAN NON FERROUS METALS CO LTDs patent filings in countries
# Country Total Patents
#1 China 47

Patent filings per year

Chart showing DONGYING FANGYUAN NON FERROUS METALS CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Haibin 29
#2 Wang Zhi 27
#3 Cui Zhixiang 25
#4 Bian Ruimin 24
#5 Du Wuzhao 19
#6 Hou Peng 17
#7 Cui Wenzhao 14
#8 Wei Chuanbing 12
#9 Yu Pengfei 12
#10 Zheng Juntao 11

Latest patents

Publication Filing date Title
CN110617711A Conveniently close copper matte guiding gutter shutoff door that changes its course that opens
CN110499429A A kind of smart furnace of fire arranged side by side of alternate-running continuous production anode copper
CN110553509A Anti-thermal radiation's copper matte seals heat preservation guiding gutter
CN110592393A Closed-running two-dimensional continuous smelting anode copper production line
CN110512092A A kind of polynary smelting furnace of continuous production Asia white metal
CN110484749A A kind of process of the smart furnace production anode copper of fire
CN110257643A The technique and recovery system of iron and zinc are recycled from copper weld pool slag
CN110331300A A kind of method of Copper making industry waste acid and the comprehensive extraction arsenic of flue dust
CN110184479A A kind of copper matte regulus desulfurization, depleted gas method for handover control
CN109897965A A method of control arsenic sulfide slag Leach reaction terminal
CN109897972A A kind of short route copper smelting method suitable for middle and small scale
CN109722550A The two step copper smelting methods and device of anode copper are prepared into from concentrate
CN109631586A Lacing wire refractory matter package structure in a kind of metallurgical furnace kiln
CN109797292A In a kind of Copper making flue dust wet-treating and technique that acid descending process improves oxidation zinc leaching rate
CN109163770A A kind of hot matte flow measurement device
CN109402393A A kind of technique recycling silver powder from copper anode mud sulfating roasting slag leachate
CN109114990A The two smart furnace Copper Water Jacket of step copper metallurgy fire of one kind
CN108754175A A kind of top bottom is compound to blow and fuse pond smelting technology and device
CN109136560A The method that hot copper ashes produces copper-based antibacterial alloy material is handled using bottom convertor
CN109082545A A kind of extraction process of the rhenium from copper blast furnace off-gas cleaning solution