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Beijing, CN
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Patents Grants
last 30 patents
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Patent Grant
Yttrium-added rare-earth permanent magnetic material and preparatio...
Patent number
11,505,852
Issue date
Nov 22, 2022
Grirem Advanced Materials Co., Ltd.
Yang Luo
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Highly thermostable rare-earth permanent magnetic material, prepara...
Patent number
11,101,057
Issue date
Aug 24, 2021
Grirem Advanced Materials Co., Ltd.
Guiyong Wu
B22 - CASTING POWDER METALLURGY
Patents Applications
last 30 patents
Information
Patent Application
YTTRIUM-ADDED RARE-EARTH PERMANENT MAGNETIC MATERIAL AND PREPARATIO...
Publication number
20200263280
Publication date
Aug 20, 2020
GRIREM ADVANCED MATERIALS CO., LTD
Yang LUO
B22 - CASTING POWDER METALLURGY
Information
Patent Application
HIGHLY THERMOSTABLE RARE-EARTH PERMANENT MAGNETIC MATERIAL, PREPARA...
Publication number
20180268971
Publication date
Sep 20, 2018
GRIREM ADVANCED MATERIALS CO., LTD
Guiyong Wu
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...