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QIANDONG RARE EARTH GROUP CO LTD

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    134,437
About

QIANDONG RARE EARTH GROUP CO LTD has a total of 13 patent applications. Its first patent ever was published in 2015. It filed its patents most often in WIPO (World Intellectual Property Organization) and China. Its main competitors in its focus markets materials and metallurgy, surface technology and coating and environmental technology are CHEMINVEST AS, BEIJING CHUANJIN ENVIRONMENTAL PROTECTION TECH CO LTD and DEKKER NICOLAS HENRI MARIE.

Patent filings in countries

World map showing QIANDONG RARE EARTH GROUP CO LTDs patent filings in countries
# Country Total Patents
#1 WIPO (World Intellectual Property Organization) 7
#2 China 6

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Liu Mingbiao 12
#2 Xie Nan 11
#3 Gong Bin 9
#4 Zhang Lizhi 7
#5 Chen Yanxin 7
#6 Lin Weiqing 7
#7 Cai Zhishuang 6
#8 Guo Xuefeng 3
#9 Han Daojun 3
#10 Li Xiaozhang 3

Latest patents

Publication Filing date Title
WO2019114817A1 Extraction solvent and method thereof for extracting and separating lithium element
WO2019033695A1 Manganese oxide material and method for preparing same
CN106283122A Electrolytic furnace
CN106430275A Chemical device and method for preparing ultra-fine rare earth compound through device
WO2016082726A1 Electrolysis furnace
CN106636637A Extraction method
CN105088284A Electrolytic furnace
CN104818499A Electrolytic furnace group
CN104818498A Electrolytic furnace group