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Junjie Chen
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Yichun, CN
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last 30 patents
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Patent Application
METHOD FOR COATING MAGNETIC POWDER CORE WITH SODIUM SILICATE
Publication number
20220415571
Publication date
Dec 29, 2022
JIANGXI EVERTECH NEW MATERIAL CO., LTD.
Jinbin Pi
B22 - CASTING POWDER METALLURGY
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Patent Application
Method for Secondary Coating of Magnetic Powder Cores Using Phospho...
Publication number
20220223340
Publication date
Jul 14, 2022
Jiangxi Evertech New Material Co., LTD.
Miantuan Zhang
H01 - BASIC ELECTRIC ELEMENTS