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CHANGZHOU GEOQUIN NANO NEW MAT CO LTD

Overview
  • Total Patents
    31
  • GoodIP Patent Rank
    51,005
  • Filing trend
    ⇧ 433.0%
About

CHANGZHOU GEOQUIN NANO NEW MAT CO LTD has a total of 31 patent applications. It increased the IP activity by 433.0%. Its first patent ever was published in 2014. It filed its patents most often in China. Its main competitors in its focus markets materials and metallurgy, micro-structure and nano-technology and basic materials chemistry are CALCITECH LTD, YABASHI IND CO LTD and DANSUK IND CO LTD.

Patent filings in countries

World map showing CHANGZHOU GEOQUIN NANO NEW MAT CO LTDs patent filings in countries
# Country Total Patents
#1 China 31

Patent filings per year

Chart showing CHANGZHOU GEOQUIN NANO NEW MAT CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Wang Lu 14
#2 Yang Yingya 9
#3 Gong Ye 7
#4 Gu Weikai 1
#5 Wu Yajun 1
#6 Liu Yu 1

Latest patents

Publication Filing date Title
CN112194168A Preparation method of rare earth neodymium oxide
CN112028105A Method for preparing nanometer praseodymium oxide by fused salt coprecipitation method
CN112010338A Method for preparing low-sodium nanometer ytterbium oxide with good monodispersity by sodium salt precipitation
CN112047371A Preparation method of low-Fe ion and low-Ca ion nano oxide serving as raw material for MLCC (MLCC)
CN110655099A Submicron yttrium oxide with high specific surface area and preparation method thereof
CN110615461A A BET: ammonia-free environment-friendly preparation method of 20-30 uniformly dispersed nano samarium oxide
CN110104682A A kind of nano zirconium dioxide of high-specific surface area and preparation method thereof
CN110028810A A kind of preparation method and applications of composite modified nano yttrium oxide
CN109970090A The ultra-fine ytterbium oxide chemical preparation process that a kind of D50 is 1.5-2um
CN109205655A A kind of preparation method for the nano oxidized gadolinium that partial size is 80-100nm
CN109231277A A kind of preparation method and applications of D50:30-35 μm of manganese dioxide particle
CN109231254A A kind of preparation method of the gadolinium oxide particle of the D50:0.4-0.6 micron of high-purity high dispersive
CN109319820A A method of chloride ion in removal nano-oxide is washed using plate compression
CN108751264A A kind of D50:The preparation method of 30-40 μm of bulky grain cobaltosic oxide
CN108751247A A kind of preparation method with the nano yttrium oxide for stablizing BET
CN108706972A A kind of resistant to plasma corrodes the preparation method of morphology controllable nano ceramics spherical particles used for hot spraying
CN108862359A A kind of D50:The preparation method of 2-3 μm of terbium oxide
CN108892165A The minimizing technology of sodium ion in oxide nano rare earth made from a kind of sodium salt precipitation method
CN108689422A A kind of large-specific surface area nano gadolinium oxide raw powder's production technology
CN108557864A A kind of D50:The preparation method and application of the samarium oxide of 7-10um