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JIANQIU ZHANG

Overview
  • Total Patents
    13
About

JIANQIU ZHANG has a total of 13 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 DYAKOV VITALIJ E, YUNNAN TIN COMPANY GROUP HOLDI and HU WENKE.

Patent filings in countries

World map showing JIANQIU ZHANGs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing JIANQIU ZHANGs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Jianqiu Zhang 13
#2 Fuxing Zhang 1

Latest patents

Publication Filing date Title
CN102009068A Lubricating system for continuous casting and rolling device
CN102012164A Vertical furnace for melting metals
CN102009147A Cooling water supply system of continuous casting and rolling device
CN102009149A Casting machine of continuous-casting continuous-rolling device
CN102009084A Plum wire releasing device of continuous casting and continuous rolling device
CN101444682A Bottom valve of crystallizing tank
CN101406764A Crystallization method
CN101406822A Reaction pot
CN101406821A Porcelain enamel reaction tank
CN101376906A Production method for mixed nucleotides
CN101590515A Crystallization device for smelting copper
CN101302583A Copper smelting method
CN101224436A Ion exchange resin regeneration method