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YUNNAN TIN COMPANY GROUP HOLDI

Overview
  • Total Patents
    12
About

YUNNAN TIN COMPANY GROUP HOLDI has a total of 12 patent applications. Its first patent ever was published in 2007. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are WUJIANG JINZHEN SEWING MACHINE, MAKSIMOV SEMEN and OTDEL VNII ELEKTROTERMICHESKOG.

Patent filings in countries

World map showing YUNNAN TIN COMPANY GROUP HOLDIs patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing YUNNAN TIN COMPANY GROUP HOLDIs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Xingcheng Song 6
#2 Wei Wang 5
#3 Yankun Wang 4
#4 Ping Chen 3
#5 Jize Pan 2
#6 Lixia Fan 2
#7 Shaochun Chen 2
#8 Yonglin Qi 1
#9 Hongwei Wang 1
#10 Hua Cao 1

Latest patents

Publication Filing date Title
CN101643238A Method for producing tin dioxide
CN101643853A Method for extracting indium and recovering valuable metals from flue dust of tin
CN101643834A Combined process flow processing method of high-iron low-tin oxidized ore
CN101643858A High temperature chlorination processing method of lateritic nickel ore
CN101643237A Method for producing sodium stannate
CN101550483A Combined flow path processing method of laterite nickel
CN101403044A Oxygen-enriched air smelting method for top-blown submergence smelting furnace for tin concentrate
CN101403057A Method for producing tin base alloy
CN101260255A Wear-resistant rocking bed face putty layer material
CN101121965A Technique for reclaiming tin by fuming furnace vulcanization and volatilization
CN101126607A Tin smelting residual heat generating process
CN101096271A Sulfide plumbum concentrate continuous oxidation-reduction smelting and slag fuming exhaust amine absorbing acid-production technique