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HUNAN RARE-EARTH METAL RES INST

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    126,216
About

HUNAN RARE-EARTH METAL RES INST has a total of 13 patent applications. Its first patent ever was published in 2015. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy, chemical engineering and surface technology and coating are COELN MUESENER BERGWERKS ACTIE, ROBERT HAGLUND TURE and SELEE CORP.

Patent filings in countries

World map showing HUNAN RARE-EARTH METAL RES INSTs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing HUNAN RARE-EARTH METAL RES INSTs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Zhijian 10
#2 Fan Yuchuan 7
#3 Liu Yuhui 6
#4 Liu Rongli 4
#5 Yi Shi 4
#6 Su Zhengfu 4
#7 Chen Yunzhi 3
#8 Wang Chuan 3
#9 Zhu Wangwei 3
#10 Zou Long 3

Latest patents

Publication Filing date Title
CN106601404A Method for reforming sintered neodymium-iron-boron waste blank
CN106756023A The method that depth separates calcium and magnesium impurity in manganese sulfate
CN106732583A Three way conversion catalyst for purificationof tail gas of automobile and preparation method thereof
CN106747439A Niobium oxide target and preparation method thereof
CN106757118A The method that smart tellurium is extracted from antimony tellurium waste material
CN106732326A Gettering material and preparation method thereof and getter
CN105714113A Method for separating tungsten and molybdenum from tungsten sulfide and molybdenum sulfide concentrates
CN105540659A Method for separating and preparing zirconia from zirconium oxychloride mother liquor
CN105442026A Electroplating hanger
CN105386000A Surface treatment method of neodymium iron boron permanent magnet material and product thereof
CN106555086A A kind of high strength anti-corrosion Al-Zn-Mg- (Cu) line aluminium alloy bar and preparation method thereof
CN106553008A A kind of rare-earth-doped modification aluminium alloy welding wire and preparation method thereof
CN105858706A Method for preparing yttrium oxide powder