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GONGXIN HUAXIN TECHNOLOGY CO LTD

Overview
  • Total Patents
    13
About

GONGXIN HUAXIN TECHNOLOGY CO LTD has a total of 13 patent applications. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets environmental technology are SP K B N PROIZV OBEDINENIYA GE, MO AVIAT PROIZV OB EDINENIE MI and INST MIKROBIOLOGII AN ARMSSR.

Patent filings in countries

World map showing GONGXIN HUAXIN TECHNOLOGY CO LTDs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing GONGXIN HUAXIN TECHNOLOGY CO LTDs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Xu Chunli 11
#2 Qiu Jianning 11
#3 Jianning Qiu 2
#4 Yang Dou 2
#5 Li Xinhua 2
#6 Xinhua Li 2
#7 Chunli Xu 2
#8 Zhao Lu 2
#9 Dou Yang 2
#10 Lu Zhao 2

Latest patents

Publication Filing date Title
CN103357385A Method for producing special adsorption material for iron ions
CN103335966A Detection method for trace copper in solution
CN103332760A Method for separating cobalt, zinc and iron
CN103361498A Method for separating impurities from rare earth in rare-earth-ore leaching solution to purify rare earth
CN103334013A Novel leaching process of extracting precious metals such as gold, silver and the like from silver separating residues
CN103331144A Preparation method of silica gel-polyethylenepolyaminepoly(methylenephosphonic acid) and use of silica gel-polyethylenepolyaminepoly(methylenephosphonic acid) in rare earth ion adsorption
CN102872808A Method for separating, enriching and purifying copper and nickel by using heavy metal adsorption material
CN102872807A Method for separating, enriching and purifying nickel and ferrous iron through heavy metal absorbing material
CN102828031A Method for separating, gathering and purifying cobalt, zinc and ferrum by heavy metal adsorption material
CN102660680A Porous distributing valve for continuous adsorption exchange equipment
CN102644815A Self-sealing valve system for continuously adsorbing switching device
CN102618891A Hydrogen collecting device for cylindrical jet-state direct electro-deposition device
CN102560560A Cylindrical jet-state direct electro-deposition device and method for using same to electrically deposite metal