Leile Zhang

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Zhengzhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Preparation process of multi-component spherical alloy powder
- Patent number 11,919,072
- Issue date Mar 5, 2024
- ZHENG ZHOU RESEARCH INSTITUTE OF MECHANICAL ENGINEERING
- Zhihui Lu
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
Z-SHAPED LAYOUT FIXED LENGTH DOUBLE-ROPE GROUPED CLOSED FORCE SYSTE...
- Publication number 20250026502
- Publication date Jan 23, 2025
- Zhengzhou Machinery Research Institute Co., Ltd
- Zhihui Lu
- B64 - AIRCRAFT AVIATION COSMONAUTICS
Information Patent Application
PREPARATION PROCESS OF MULTI-COMPONENT SPHERICAL ALLOY POWDER
- Publication number 20230219133
- Publication date Jul 13, 2023
- ZHENG ZHOU RESEARCH INSTITUTE OF MECHANICAL ENGINEERING CO., Ltd.
- Zhihui Lu
- B22 - CASTING POWDER METALLURGY