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SHENYANG GENERAL MAGNETIC CO LTD

Overview
  • Total Patents
    78
  • GoodIP Patent Rank
    26,012
  • Filing trend
    ⇩ 100.0%
About

SHENYANG GENERAL MAGNETIC CO LTD has a total of 78 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2009. It filed its patents most often in China, United States and Japan. Its main competitors in its focus markets materials and metallurgy, electrical machinery and energy and surface technology and coating are URBAN MINING COMPANY, INTERMETALLICS CO LTD and SAGAWA MASATO.

Patent filings in countries

World map showing SHENYANG GENERAL MAGNETIC CO LTDs patent filings in countries

Patent filings per year

Chart showing SHENYANG GENERAL MAGNETIC CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sun Baoyu 71
#2 Duan Yongli 30
#3 Chen Xiaodong 20
#4 Yang Yongze 11
#5 Wang Jian 10
#6 Hong Guangwei 10
#7 Pei Wenli 4
#8 Baoyu Sun 4
#9 Zhengang Liu 3
#10 Wenli Pei 3

Latest patents

Publication Filing date Title
CN111621757A Neodymium-iron-boron permanent magnet with anti-corrosion wear-resistant coating and preparation method thereof
CN111334767A Processing method of neodymium iron boron permanent magnet device
CN111304624A Rare earth permanent magnet device added with lanthanum and cerium and manufacturing method thereof
CN111118465A Sintered neodymium-iron-boron magnet surface functional film layer and preparation method thereof
CN107321977A A kind of rare earth permanent magnet vacuum sintering method and vacuum-sintering Equipment for Heating Processing
CN107326156A A kind of Nd-Fe-B permanent magnetic vacuum-sintering heat treatment method and vacuum heat treatment equipment
CN107326155A A kind of rare earth permanent magnet vacuum-sintering heat treatment method and vacuum heat treatment equipment
CN107275029A A kind of high-performance Ne-Fe-B permanent magnet produced with neodymium iron boron waste material and manufacture method
CN107275024A A kind of high-performance Ne-Fe-B permanent magnet containing Nitride Phase and manufacture method
CN107275025A A kind of Nd-Fe-B magnet steel containing cerium and manufacture method
CN105127479A Drilling method and horizontal type drilling equipment for NdFeB rare earth permanent magnetic precision device
CN105149650A Drilling method for neodymium iron boron rare-earth permanent magnet precise device and vertical drilling device
CN105196134A Special-shaped grinding machining method and equipment for neodymium iron boron rare earth permanent magnet precision device
CN105127861A Special-shaped grinding method and equipment for NdFeB rare earth permanent magnetic precision device
CN104240887A Low-manganese-content neodymium-iron-boron permanent magnet and manufacturing method
CN104252937A Sintered NdFeB permanent magnet based on particle combination adjustment and production method of sintered NdFeB permanent magnet
CN104249137A Manufacturing method for rare earth permanent magnet alloy, neodymium iron boron rare earth permanent magnet and manufacturing method
CN104252939A Neodymium-iron-boron permanent magnet with composite main phase and manufacturing method thereof
CN104252940A Low-nitrogen-content neodymium iron boron permanent magnet and manufacturing method
CN104240883A Rare-earth permanent magnet alloy plate, double-alloy neodymium-iron-boron permanent magnet and manufacturing methods thereof