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GONGXIN HUAXIN TECHNOLOGY GROUP

Overview
  • Total Patents
    11
About

GONGXIN HUAXIN TECHNOLOGY GROUP has a total of 11 patent applications. Its first patent ever was published in 2011. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, surface technology and coating and materials and metallurgy are XIAMEN ZIJIN MINING & METALLURG TECHNOLOGY CO LTD, HANGZHOU FURUDE TECHNOLOGY CO LTD and RIVER SUTON KK.

Patent filings in countries

World map showing GONGXIN HUAXIN TECHNOLOGY GROUPs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Qiu Jianning 11
#2 Xu Chunli 10
#3 Yu Yanwen 2
#4 Gao Hongbo 1
#5 Fu Jun 1
#6 Song Haiyang 1
#7 Cai Haijie 1
#8 Ma Xiaoxing 1
#9 Chen Bo 1
#10 Ye Wenjun 1

Latest patents

Publication Filing date Title
CN104513899A Process for treating xanthate cobalt slag
CN104459017A Method for measuring total iron
CN104451189A New leaching and extraction technology with regard to sulphur-oxidized copper ores
CN104437678A Method for realizing separation, enrichment and purification of copper and potassium through heavy metal adsorption material
CN104437379A Material with double functional groups, namely silica gel-supported chelating amine and thiourea, and preparation method of material
CN104445704A Impurity removal system for copper electrodeposition raffinate
CN104437677A Method for separating cobalt and manganese by virtue of heavy metal adsorption material
CN104436755A Method for separating and respectively purifying and enriching nickel and cobalt through heavy metal adsorption material
CN104178628A Novel wet-smelting technology
CN102814164A Method for implementing copper-cobalt-zinc separation, enrichment and purification by using heavy metal adsorbing material
CN102814159A Heavy metal adsorption material reparation process