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SHANXI HUIQIANG MAGNETS CO LTD

Overview
  • Total Patents
    11
  • GoodIP Patent Rank
    221,987
  • Filing trend
    ⇩ 100.0%
About

SHANXI HUIQIANG MAGNETS CO LTD has a total of 11 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2004. It filed its patents most often in China. Its main competitors in its focus markets electrical machinery and energy, materials and metallurgy and environmental technology are QINGDAO YUNLU ADVANCED MATERIALS TECH CO LTD, APERAM ALLOYS IMPHY and TOHOKU MAGNET INST CO LTD.

Patent filings in countries

World map showing SHANXI HUIQIANG MAGNETS CO LTDs patent filings in countries
# Country Total Patents
#1 China 11

Patent filings per year

Chart showing SHANXI HUIQIANG MAGNETS CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zhang Fengrui 9
#2 Qi Sanwen 7
#3 Zhang Min 6
#4 Zhang Yanqing 6
#5 Xu Jianbo 5
#6 Ma Jinhe 2
#7 Ke Wenyan 2
#8 Yao Weibing 1
#9 Zhang Li 1
#10 Min Zhang 1

Latest patents

Publication Filing date Title
CN107068317A The preparation method of the sintered rare earth, iron boron based permanent magnet of magnetic property Arbitrary distribution
CN106523202A Device for preventing/removing carbon deposition of internal combustion machine
CN103236347A Method for manufacturing magnetic tiles with magnetic field lines diffusing in radiating mode
CN103233154A Sputtering target for manufacturing magnetic shoe
CN103128283A Forming die and method for preparing pressed billet of non-oriented neodymium iron boron cylindrical magnet
CN103021650A Method for preparing permanent-magnet assembly
CN102969141A Manufacturing method for rare earth-iron-boron permanent magnet magnetic ring
CN102936677A Preparation method of thin-film material for bonding permanent magnets
CN102925778A Fusion assisting alloy material for adhering permanent magnet
CN101015859A Reproduction and utilization method of powder generated in mechanically processing sintered Nd-Fe-B permanent magnet
CN1570155A Sintered Nd Iron boron permanent magnet tempering process