Juhua XIE

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Patents Grantslast 30 patents

Information Patent Grant
Grain boundary diffusion method of R-Fe-B series rare earth sintere...
- Patent number 11,501,914
- Issue date Nov 15, 2022
- Fujian Changting Golden Dragon Rare-Earth Co., Ltd
- Yulin Lin
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
NEODYMIUM-IRON-BORON MAGNET MATERIAL, RAW MATERIAL COMPOSITION PREP...
- Publication number 20230035214
- Publication date Feb 2, 2023
- FUJIAN CHANGTING GOLDEN DRAGON RARE-EARTH CO., LTD
- Ying LUO
- B22 - CASTING POWDER METALLURGY
Information Patent Application
NEODYMIUM-IRON-BORON MAGNET MATERIAL, RAW MATERIAL COMPOSITION PREP...
- Publication number 20230023534
- Publication date Jan 26, 2023
- FUJIAN CHANGTING GOLDEN DRAGON RARE-EARTH CO., LTD
- Ying LUO
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
GRAIN BOUNDARY DIFFUSION METHOD OF R-FE-B SERIES RARE EARTH SINTERE...
- Publication number 20200027656
- Publication date Jan 23, 2020
- Xiamen Tungsten Co., Ltd.
- Yulin LIN
- H01 - BASIC ELECTRIC ELEMENTS