Xiaochen ZHAI

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Yantai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Device and method for the addition of liquid additives in the form...
- Patent number 11,986,836
- Issue date May 21, 2024
- Yantai Dongxing Magnetic Materials Inc.
- Yulong Zhai
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
Device and method for the addition of liquid additives in the form...
- Publication number 20220105522
- Publication date Apr 7, 2022
- Yantai Dongxing Magnetic Materials Inc.
- Yulong ZHAI
- B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
Information Patent Application
RADIATION-ORIENTED SINTERED ARC-SHAPED ND-FE-B MAGNET, A MANUFACTUR...
- Publication number 20210183567
- Publication date Jun 17, 2021
- Yantai Shougang Magnetic Materials Inc
- Zhanji DONG
- B22 - CASTING POWDER METALLURGY