Shengjie ZHU

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
R-T-B sintered magnet and preparation method thereof
- Patent number 11,705,257
- Issue date Jul 18, 2023
- Grirem Advanced Materials Co., Ltd.
- Yang Luo
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
ANISOTROPIC SAMARIUM-IRON-NITROGEN MAGNETIC ALLOY POWDER AND PREPAR...
- Publication number 20240212899
- Publication date Jun 27, 2024
- GRIREM HI-TECH CO., LTD.
- Haijun PENG
- B22 - CASTING POWDER METALLURGY
Information Patent Application
R-T-B SINTERED MAGNET AND PREPARATION METHOD THEREOF
- Publication number 20210343459
- Publication date Nov 4, 2021
- GRIREM ADVANCED MATERIALS CO.,LTD.
- Yang LUO
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...