Learn more

XIAMEN ZIJIN MINING & METALLURG TECHNOLOGY CO LTD

Overview
  • Total Patents
    39
  • GoodIP Patent Rank
    57,617
About

XIAMEN ZIJIN MINING & METALLURG TECHNOLOGY CO LTD has a total of 39 patent applications. Its first patent ever was published in 2010. It filed its patents most often in China. Its main competitors in its focus markets environmental technology, surface technology and coating and organic fine chemistry are RIVER SUTON KK, SEV KAVKAZSKIJ VNI K I TSVETME and HANGZHOU FURUDE TECHNOLOGY CO LTD.

Patent filings in countries

World map showing XIAMEN ZIJIN MINING & METALLURG TECHNOLOGY CO LTDs patent filings in countries
# Country Total Patents
#1 China 39

Patent filings per year

Chart showing XIAMEN ZIJIN MINING & METALLURG TECHNOLOGY CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Huang Huaiguo 37
#2 Ye Zhiyong 28
#3 Lin Honghan 18
#4 Xie Hongzhen 16
#5 Ji Changqing 14
#6 Chen Qinggen 12
#7 Xiong Ming 11
#8 Ma Long 11
#9 Zhang Qing 9
#10 Cai Chuangkai 9

Latest patents

Publication Filing date Title
CN105236493A Method for preparing hydroxyl iron oxide and semi-hydrated gypsum from acid metallurgical wastewater
CN105218347A A kind of copper raffinate prepares the method for high-purity oxalic acid ferrous iron
CN105126741A Heavy metal inorganic adsorption material, preparation method and application thereof
CN105112657A Gold extracting method with activated carbons
CN105039679A Gold ore concentrate heaping biological oxidation method
CN105087900A Dearsenification method of gold concentrates
CN105036453A Organic wastewater treatment and recycling method
CN105289531A Organic polluted wastewater treating agent capable of being regenerated and recycled in situ and application method of organic polluted wastewater treating agent
CN104674002A Bio-leaching process of low-grade copper ores
CN104668266A Innocent treatment method of arsenic-containing dangerous waste residues
CN104674026A Method for extracting gold from gold-containing molybdenum concentrate
CN104445799A Treatment method of gold smelting plant high-salt wastewater hard to treat and containing ammonia and nitrogen
CN104451187A Superfine milling pretreatment method of refractory gold concentrate
CN104372179A Method for comprehensively recovering gold from gold-containing molybdenite
CN104388676A Method for extracting zinc from low-grade zinc oxide ore
CN104294059A Copper-containing gold ore low toxicity gold leaching reagent and gold extraction process
CN104294042A Method for selective removal of copper from high copper gold loaded carbon by ammoniacal cyanide process
CN104291455A Composite multi-element mine scale inhibition and dispersion agent and application thereof
CN104294056A Gold extraction method for mud-containing low grade gold ore
CN104341062A Method for treating low-concentration salt-containing organic wastewater and recovering ionic surfactant in low-concentration salt-containing organic wastewater