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Henan yuguang zinc industry co ltd

Overview
  • Total Patents
    19
  • GoodIP Patent Rank
    183,811
About

Henan yuguang zinc industry co ltd has a total of 19 patent applications. Its first patent ever was published in 2009. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are LING WANG, PETROVA and VESUVIUS ADVANCED CERAMIC SUZHOU CO LTD.

Patent filings in countries

World map showing Henan yuguang zinc industry co ltds patent filings in countries
# Country Total Patents
#1 China 19

Patent filings per year

Chart showing Henan yuguang zinc industry co ltds patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Wang Xiangyang 4
#2 Zhang Litao 4
#3 Zhang Xinzhuang 4
#4 Zhai Aiping 4
#5 Ni Hengfa 4
#6 He Yi 4
#7 Wang Suxia 4
#8 Zhang Xiangyang 4
#9 Deng Pan 3
#10 Yuan Yongfeng 3

Latest patents

Publication Filing date Title
CN104561563A Indium-rich slag reduction presoaking technology and device thereof
CN104593599A Indium refining slag treatment method and indium refining slag treatment device
CN104561610A Method and device for treating washing water in refined indium production
CN104608312A An injection moulding method of insulation strips of aluminium cathode plates used for zinc hydrometallurgy
CN104561590A Method for controlling iron content in zinc ingot in inductor changing process
CN104388696A Method for controlling appearance quality of cadmium ingot
CN103736595A Method for improving grade of silver concentrate recovered through zinc leaching residue flotation
CN103667720A Method for recovering zinc, indium, iron, and lead from high-iron zinc oxide mixture smelted with zinc
CN103882228A Method for enrichment and recovery of gallium and germanium from raffinate of indium smelting system
CN103484670A Process for comprehensively recovering valuable metal from floatation silver concentrates of zinc hydrometallurgy system
CN103406049A Powdered activated carbon charging method and powdered activated carbon charging device
CN102978391A Technology for zinc wet-process clean smelting and resource comprehensive recycling
CN102978396A Organic phase washing method and device
CN102716657A Zinc oxide desulfurization method applicable to zinc smelting system
CN102517607A Treatment method of turbid underflow in novel liquid storing tank used in zinc smelting
CN102041385A Cobalt removal method for poor cadmium solution in wet-method zinc refining system
CN102102148A Recycling method of indium raffinate
CN101838736A Wet separation method for valuable metals in purified liquid cobalt slags of wet zinc smelting system
CN101628763A Processing equipment and technique for waste acid and water