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JINCHUAN GROUP LTD

Overview
  • Total Patents
    194
About

JINCHUAN GROUP LTD has a total of 194 patent applications. Its first patent ever was published in 2005. It filed its patents most often in China, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets environmental technology, materials and metallurgy and surface technology and coating are IWASE MASANORI, JILIN JIEN NICKEL INDUSTRY CO LTD and HYUGA SMELTING.

Patent filings in countries

World map showing JINCHUAN GROUP LTDs patent filings in countries

Patent filings per year

Chart showing JINCHUAN GROUP LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yongjun Li 22
#2 Wu Jun 19
#3 Qianglin Zhang 16
#4 Dongming Xiao 14
#5 Junwei Liu 13
#6 Huiji Liu 12
#7 Chaoping Li 10
#8 Fangzhen Wang 9
#9 Liu Jun 9
#10 Jinrui Wang 8

Latest patents

Publication Filing date Title
CN102443705A Composite deoxidizer for preparing metal powder by atomization method
CN102433438A Treatment method of scrap copper
CN102434201A Method for repairing damaged blocked filling drill holes
CN102434204A Mine waste rock and all tailing pipeline conveying filling system and filling method using same
CN102331416A Micro pulse sample introduction device and method for determining content of trace iron in nickel matrix solution
CN102435566A Pulse sample introduction device and measurement method for measuring copper content in nickel substrate solution
CN102331417A Micro-pulse sample injection device and method for measuring content of micro-cobalt in nickel matrix solution
CN102441495A Flotation method for reducing content of magnesium oxide in copper-nickel concentrate
CN102328916A Sulfur dioxide production system controlling furnace gas temperature and furnace gas temperature control method
CN102337564A Electrodeposition electrolytic nickel negative plate
CN102407318A Buried-pipe-type copper water jacket casting technology
CN102390861A Method for preparing cuprous oxide powder
CN102320644A Method for preparing copper-oxide powder
CN102390873A Method for removing sulfate radicals in cobalt hydroxide
CN102234815A Liquid manufacturing method in electrlytic nickel production process
CN102305525A Drying method for electrolytic silver powder
CN102249010A Method for packing broken nickel plates
CN102234816A Method for extracting copper from copper electrolyte
CN102242281A Reactor top cover for titanium sponge production
CN102242267A Method for recycling valuable metal in manganese-rich slag