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GANZHOU QIANDONG RARE EARTH GROUP CO LTD

Overview
  • Total Patents
    38
  • GoodIP Patent Rank
    86,050
  • Filing trend
    ⇧ 166.0%
About

GANZHOU QIANDONG RARE EARTH GROUP CO LTD has a total of 38 patent applications. It increased the IP activity by 166.0%. Its first patent ever was published in 2009. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy, environmental technology and surface technology and coating are RARE EARTH SALTS SEPARATION AND REFINING LLC, AMMI SPA and DEXTEC METALLURG.

Patent filings in countries

World map showing GANZHOU QIANDONG RARE EARTH GROUP CO LTDs patent filings in countries
# Country Total Patents
#1 China 38

Patent filings per year

Chart showing GANZHOU QIANDONG RARE EARTH GROUP CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Gong Bin 24
#2 Xie Nan 13
#3 Deng Jujin 10
#4 Zhang Lizhi 9
#5 Long Houbing 9
#6 Guo Xuefeng 8
#7 Liu Mingbiao 7
#8 Zhong Xiaolin 6
#9 Yin Yinggai 6
#10 Liu Geming 5

Latest patents

Publication Filing date Title
CN111763961A Automatic metal discharging production line of electrolytic furnace and control method
CN111606065A Powder feeding method and device
CN111571592A Control system and control method for discharging manipulator
CN111519212A Discharging method of electrolytic furnace and discharging manipulator
CN111391520A Method and equipment for automatic marking and weighing
CN109439891A A method of the recovering rare earth from LED fluorescent powder silica gel waste material
CN109852797A A method of extractant and its extraction and separation elemental lithium for extraction and separation elemental lithium
CN109628758A A kind of extractant and its extracting process of elemental lithium
CN109536741A A kind of extracting process of elemental lithium
CN109136995A A method of producing rare earth metal and alloy
CN109082542A A method of it preparing the vacuum drying oven of high pure metal ytterbium and its prepares high pure metal ytterbium
CN109055768A A method of it preparing the vacuum drying oven of High purity samarium metal and its prepares High purity samarium metal
CN108793224A A kind of method that sodium carbonate precipitation prepares the crystal carbonated yttrium of narrow ditribution
CN109487302A A method of producing rare earth metal and alloy
CN109487301A A kind of industrialized preparing process of rare earth metal or alloy
CN107555481A A kind of Mn oxide material and preparation method thereof
CN106676266A Extraction method
CN106673028A Preparation method of alkaline earth metal compound
CN103714943A Magnetizing and demagnetizing device
CN103662860A Full-automation powder quantitatively feeding device