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YANTAI SHOUGANG MAGNETIC MAT INC

Overview
  • Total Patents
    82
  • GoodIP Patent Rank
    17,664
  • Filing trend
    ⇧ 133.0%
About

YANTAI SHOUGANG MAGNETIC MAT INC has a total of 82 patent applications. It increased the IP activity by 133.0%. Its first patent ever was published in 2015. It filed its patents most often in China, Japan and United States. Its main competitors in its focus markets electrical machinery and energy, materials and metallurgy and surface technology and coating are BEIJING ZHONG KE SAN HUAN HI-TECH CO LTD, TIANJIN SANHUAN LUCKY NEW MAT INC and OZEKI IZUMI.

Patent filings in countries

World map showing YANTAI SHOUGANG MAGNETIC MAT INCs patent filings in countries
# Country Total Patents
#1 China 32
#2 Japan 17
#3 United States 17
#4 EPO (European Patent Office) 16

Patent filings per year

Chart showing YANTAI SHOUGANG MAGNETIC MAT INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Peng Zhongjie 72
#2 Yang Kunkun 38
#3 Ding Kaihong 26
#4 Chen Xiulei 18
#5 Jia Daoning 18
#6 Wang Chuanshen 15
#7 Liu Guangyang 9
#8 Wang Guohai 8
#9 Chen Dejin 7
#10 Dong Zhanji 6

Latest patents

Publication Filing date Title
CN112133552A Preparation method of neodymium iron boron magnet with adjustable crystal boundary
CN112007781A Preparation device and preparation method of neodymium iron boron permanent magnet ceramic coating
CN111940748A Atomizing adding device and adding method for neodymium iron boron magnetic powder mixed material additive
CN111916284A Preparation method of high-coercivity sintered neodymium-iron-boron magnet
CN111916285A Preparation method of low-heavy rare earth high-coercivity sintered neodymium-iron-boron magnet
CN111916283A Preparation method and forming die of annular sintered neodymium-iron-boron magnet
CN111968849A Device and method for improving coercive force of annular neodymium-iron-boron magnet
CN111029075A Preparation method of neodymium iron boron magnetic powder
CN110783051A Radiation-oriented sintered neodymium-iron-boron magnetic tile, preparation method and forming device
CN110911151A Method for improving coercive force of neodymium iron boron sintered permanent magnet
CN110911149A Preparation method for improving coercive force of neodymium iron boron sintered permanent magnet
CN110890210A Method for improving coercive force of arc-shaped neodymium iron boron magnet
CN110911150A Method for improving coercive force of neodymium iron boron sintered permanent magnet
CN110767401A Method for improving performance of sintered neodymium-iron-boron magnet
CN109352153A A kind of preparation facilities being used to form rare earth metal target and preparation method
CN109385652A A kind of neodymium iron boron magnetic body and its preparation process of three layers of composite deposite of electroplating surface
CN109256256A A kind of neodymium iron boron magnetic body and its preparation process of electroplating of Zn-Ni alloy onto surface
CN108831657A A kind of method and dedicated unit improving properties of sintered ndfeb magnets
CN108831655A A method of improving NbFeB sintered permanent magnet coercive force
CN108962582A A kind of neodymium iron boron magnetic body coercivity method for improving