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CHANGSHA RES INST OF MINING AND METALLURG

Overview
  • Total Patents
    18
About

CHANGSHA RES INST OF MINING AND METALLURG has a total of 18 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 NPP PUL SAR AOOT, GUANG LIU and NPOB I I PROEKT EHNERGETICHESKOGO OBORU IM I I POLZUNOVA OAO NPO TSKTI AOOT.

Patent filings in countries

World map showing CHANGSHA RES INST OF MINING AND METALLURGs patent filings in countries
# Country Total Patents
#1 China 18

Patent filings per year

Chart showing CHANGSHA RES INST OF MINING AND METALLURGs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Yueyuan Zhou 3
#2 Xiaojing Li 3
#3 Jiejun Yao 2
#4 Jian Chen 2
#5 Jinxiong Xiao 2
#6 Xiao Xiao 2
#7 Yunliang Shi 2
#8 Guiting Mao 2
#9 Zhichun Yao 2
#10 Jianguo Xie 2

Latest patents

Publication Filing date Title
CN102125888A Method for finely grinding and separating fine grain iron ore
CN102059167A Mine micron-sized superfine stirring ore mill
CN101912822A Iron ore flotation anion/cation collector and preparation method thereof
CN101934246A Beneficiation method of lead-zinc oxide mine difficult to beneficiate
CN101885489A Method for preparing feldspar powder concentrate by mineral separation of aeolian sand in desert
CN101870474A Method for separating and preparing quartz sand concentrate from wind-laid sand in desert
CN101851004A Method for producing synthetic rutile by using deluvial slope type ilmentie
CN101844113A Flotation machine for efficiently recovering fine-particle minerals
CN101716551A Mineral benefication method for specularite
CN101701297A Ore-blending and smelting method of ocean cobalt-rich crusts
CN101633154A Online high-pressure water-jet blasting surface cleaning system
CN101591731A Method and device for reducing and baking for high-valent manganese minerals
CN101545366A An underwater mining method and its devices
CN101402064A Beneficiation method and apparatus for fine granule attractive mineral
CN101355161A Method for preparing lithium ion battery anode material nickle cobalt lithium manganate
CN101336070A Nano composite alpha-Fe for wave absorbing material and preparation thereof
CN101269351A Continuous discrete type rare earth permanent magnet high gradient magnetic separator
CN101125648A Carbon nano-sphere and preparation method thereof