Xinghua Cheng

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Rare earth permanent magnet material and preparation method thereof
- Patent number 11,984,258
- Issue date May 14, 2024
- ADVANCED TECHNOLOGY & MATERIALS CO., LTD.
- Lei Zhou
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
RARE EARTH PERMANENT MAGNET MATERIAL AND PREPARATION METHOD THEREOF
- Publication number 20200303120
- Publication date Sep 24, 2020
- ADVANCED TECHNOLOGY&MATERIALS CO., LTD.
- Lei Zhou
- B22 - CASTING POWDER METALLURGY
Information Patent Application
METHOD FOR PREPARING RARE EARTH PERMANENT MAGNET MATERIAL
- Publication number 20200161047
- Publication date May 21, 2020
- ADVANCED TECHNOLOGY&MATERIALS CO., LTD.
- Lei Zhou
- B22 - CASTING POWDER METALLURGY