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HENGDIAN GROUP DMEGC MAGNETICS CO LTD

Overview
  • Total Patents
    423
  • GoodIP Patent Rank
    3,562
  • Filing trend
    ⇧ 189.0%
About

HENGDIAN GROUP DMEGC MAGNETICS CO LTD has a total of 423 patent applications. It increased the IP activity by 189.0%. Its first patent ever was published in 2010. It filed its patents most often in China, WIPO (World Intellectual Property Organization) and EPO (European Patent Office). Its main competitors in its focus markets electrical machinery and energy, environmental technology and materials and metallurgy are HUNAN AEROSPACE MAGNET & MAGNETO CO LTD, SHANDONG HENGRUI MAGNET TECH CO LTD and ZHEJIANG KAIVEN MAGNET CO LTD.

Patent filings in countries

World map showing HENGDIAN GROUP DMEGC MAGNETICS CO LTDs patent filings in countries

Patent filings per year

Chart showing HENGDIAN GROUP DMEGC MAGNETICS CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Li Libo 41
#2 Yang Haitao 31
#3 Wang Yuanzhen 30
#4 Shan Zhen 26
#5 Yu Yangdong 22
#6 Liu Lidong 21
#7 Niu Libo 21
#8 Chen Jiansheng 20
#9 Jin Zhihong 20
#10 Ding Boming 19

Latest patents

Publication Filing date Title
CN112175308A Rubber magnetic particle material for injection molding and preparation method thereof
CN112158573A Automatic turn-over device and implementation method thereof
CN112173435A Solar cell string packaging structure and packaging method
CN112146433A Atmosphere-controllable rotary kiln and implementation method thereof
CN112170272A Small-size multi-cavity product cavity-dividing placing tool and implementation method thereof
CN112289534A Fe-Si-Al magnetic powder core and preparation method and application thereof
CN112151246A Thin film type power inductor
CN112289578A Magnetic strip-shaped nanocrystalline magnetic separation sheet and preparation method and application thereof
CN112234107A Solar single-crystal PERC (Positive electrode collector) battery and preparation method thereof
CN112201463A Preparation method of integrally-formed inductor and integrally-formed inductor
CN112192716A Water-absorbing lower punch of permanent magnetic ferrite magnetic shoe wet pressing forming die
CN112170833A Core rod for powder metallurgy and processing technology thereof
CN112185670A Common mode inductor and preparation method thereof
CN112259915A Battery composite diaphragm and preparation method and application thereof
CN112174654A Preparation method of high-performance permanent magnetic ferrite magnetic powder
CN112209707A Preparation method of high-performance permanent magnetic ferrite
CN112080050A Flexible magnetic shielding material and preparation method thereof
CN112207948A Upper die water absorption plate of permanent magnetic ferrite magnetic shoe forming die
CN112159218A Preparation method of low-cost high-performance permanent magnetic ferrite material
CN112079633A Nickel-zinc high-permeability material with wide temperature range and low specific temperature coefficient and preparation method thereof