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YUNNAN METALLURG GROUP CO LTD

Overview
  • Total Patents
    19
About

YUNNAN METALLURG GROUP CO LTD has a total of 19 patent applications. Its first patent ever was published in 2006. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, materials and metallurgy and thermal processes are MANGSHI HAIHUA DEV CO LTD, HUNAN JINWANG BISMUTH IND CO LTD and YUNNAN YONGCHANG PB & ZN CO LTD.

Patent filings in countries

World map showing YUNNAN METALLURG GROUP CO LTDs patent filings in countries
# Country Total Patents
#1 China 19

Patent filings per year

Chart showing YUNNAN METALLURG GROUP CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Jikun Wang 13
#2 Ying Dong 9
#3 Jiangfeng Yan 7
#4 Hongyao Zhang 7
#5 Bo Meng 4
#6 Wenhai Zhang 4
#7 Xiaobo Zhang 4
#8 Honglin Bi 3
#9 Hongxing Bi 3
#10 Guobang Zhu 3

Latest patents

Publication Filing date Title
CN102605180A Method for treating zinc sulfide concentrate powder
CN102586597A Pressure leaching method of zinc sulfide concentrate
CN102534205A Method for processing lead-zinc mixed concentrate by using oxidative pressure acid leaching in zinc hydrometallurgy
CN102580616A Horizontal pressurized reaction vessel
CN102580615A Sealing liquid filling device and horizontal pressure leaching reaction system
CN102417979A Processing method of zinc sulfide concentrate
CN102505070A Horizontal pressure leaching reaction kettle
CN102152878A Bag opening and material discharging device for bagged metal powder
CN102071318A Purification method of zinc sulfate leaching liquid
CN101838744A Lead-zinc integrated smelting furnace and method thereof for recovering lead and zinc
CN102134654A Treatment method of zinc sulfide ore concentrates
CN102102152A Method for smelting lead by reducing lead-rich slags
CN101659411A Purifying method of industrial petroleum coke
CN101709386A Method for producing zinc by use of high-silicon zinc oxide ore
CN101565774A High-pressure autoclave discharging hydraulic damping balance throttle control device
CN101736165A Swirling column nozzle, swirling column smelting equipment and swirling column smelting method
CN101260479A Flash smelting method for lead
CN101245407A Selecting-smelting method for processing complex hard-washing low ore grade pulmbous sulfide zincium mine
CN101321880A Method and apparatus for lead smelting