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NINGBO HONGLEI MAGNETICS CO LTD

Overview
  • Total Patents
    13
  • GoodIP Patent Rank
    164,528
About

NINGBO HONGLEI MAGNETICS CO LTD has a total of 13 patent applications. Its first patent ever was published in 2012. It filed its patents most often in China. Its main competitors in its focus markets electrical machinery and energy and materials and metallurgy are NINGBO PERMANENT MAGNETICS CO LTD, SANEI KASEI CO LTD and KAWASAKI TEITOKU CO LTD.

Patent filings in countries

World map showing NINGBO HONGLEI MAGNETICS CO LTDs patent filings in countries
# Country Total Patents
#1 China 13

Patent filings per year

Chart showing NINGBO HONGLEI MAGNETICS CO LTDs patent filings per year from 1900 to 2020

Focus technologies

Top inventors

# Name Total Patents
#1 Zhang Hongfang 13
#2 Zhang Sunyun 3

Latest patents

Publication Filing date Title
CN105845302A Preparation method of sintered Nd-Fe-B magnet
CN105845303A Preparation method of sintered Nd-Fe-B magnet with high performance
CN105845425A Preparation method of Nd-Fe-B magnet
CN105513735A High-performance sintered neodymium-iron-boron magnet
CN105513736A Sintered neodymium-iron-boron magnet
CN104575904A NdFeB magnet formed by sintering NdFeB recycling waste and preparation method of NdFeB magnet
CN104576020A NdFeB magnet sintering method
CN104576021A NdFeB magnet sintering method
CN104550023A Jet mill sorting wheel and NdFeB magnet sintering method for preparing powder by jet mill sorting wheel
CN104575905A Method for preparing sintered neodymium iron boron by adding nanometre aluminium powder
CN103824667A Rare earth magnet
CN103811142A Dysprosium-iron-praseodymium-neodymium magnetic steel with high performance
CN103805871A Dysprosium-iron magnetic steel