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Hangzhou permanent magnet group co ltd

Overview
  • Total Patents
    12
  • GoodIP Patent Rank
    164,208
  • Filing trend
    ⇧ 300.0%
About

Hangzhou permanent magnet group co ltd has a total of 12 patent applications. It increased the IP activity by 300.0%. 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, materials and metallurgy and thermal processes are NINGBO CO-STAR MAT HI-TECH CO LTD, SANEI KASEI KK and ANHUI HANHAI NEW MAT CORP.

Patent filings in countries

World map showing Hangzhou permanent magnet group co ltds patent filings in countries
# Country Total Patents
#1 China 12

Patent filings per year

Chart showing Hangzhou permanent magnet group co ltds patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Mao Shoudong 5
#2 Feng Jiantao 5
#3 Liu Haizhen 4
#4 Fan Jinkui 4
#5 Xiao Tao 4
#6 Ling Pengsheng 4
#7 Zhao Yu 4
#8 Zhu Zibin 3
#9 Wang Dong 3
#10 Zeng Xuduo 2

Latest patents

Publication Filing date Title
CN112103068A Preparation method of high-magnetic-performance 1:5 pure samarium cobalt permanent magnet
CN111863368A Samarium-cobalt permanent magnet material with ultralow demagnetization rate and high temperature and preparation method thereof
CN111780545A Vacuum cooling system of samarium cobalt vacuum sintering stove
CN111370191A Heavy rare earth element-free samarium-cobalt permanent magnet material with low coercive force temperature coefficient and high temperature and preparation method thereof
CN110379579A The preparation method of high resistivity 2:17 type samarium cobalt permanent magnet body
CN109411225A A kind of preparation process of samarium-cobalt magnet
CN109166683A A kind of high knee point coercivity samarium-cobalt material and preparation method thereof
CN109216007A A kind of preparation process of samarium-cobalt magnet
CN109061530A Magnet permanent magnetization detection device and its measurement control method
CN107610927A A kind of high abrasion bonds samarium-cobalt magnet and preparation method thereof
CN102941335A Vacuum suction casting device, formula and preparation method for AlNiCo permanent-magnet alloy casting
CN102978539A Burdening and preparation method for columnar crystal alnico permanent magnet alloy