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JIANGXI RARE EARTH & RARE METALS TUNGSTEN GROUP HOLDING CO LTD

Overview
  • Total Patents
    30
  • GoodIP Patent Rank
    220,162
About

JIANGXI RARE EARTH & RARE METALS TUNGSTEN GROUP HOLDING CO LTD has a total of 30 patent applications. Its first patent ever was published in 2009. It filed its patents most often in WIPO (World Intellectual Property Organization), EPO (European Patent Office) and China. Its main competitors in its focus markets materials and metallurgy, environmental technology and civil engineering are JIANGXI RARE EARTH AND RARE METALS TUNGSTEN GROUP HOLDING CO LTD, RGC MINERAL SANDS LTD and HANS MENNICKE.

Patent filings in countries

World map showing JIANGXI RARE EARTH & RARE METALS TUNGSTEN GROUP HOLDING CO LTDs patent filings in countries

Patent filings per year

Chart showing JIANGXI RARE EARTH & RARE METALS TUNGSTEN GROUP HOLDING CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liu Yan 10
#2 Tan Yaofeng 10
#3 Deng Guoqing 7
#4 He Xiaolin 7
#5 Li Jihong 6
#6 Lin Guorong 6
#7 Yu Huanrong 4
#8 Xu Jun 3
#9 Li Changqing 3
#10 Yuan Ping 3

Latest patents

Publication Filing date Title
CN101914694A Refining method of crude bismuth containing high silver and high copper
CN101936166A In-situ leaching, drainage and liquid collection process with diversion holes
CN102146521A Method for reducing stannum content of liquid copper in shaft furnace for regenerating and refining recycled copper
EP2511238A1 Process for producing basic lead carbonate
CN101603774A Rotary kiln provided with supporting roller shaft water cooling device
CN101596614A Single-motor two-parallel boring bar boring device with widely adjustable center distance