Jianfeng Cao

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Henan, CN

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Patents Grantslast 30 patents

Information Patent Grant
Composite binding agent grinding wheel and preparation method thereof
- Patent number 11,858,093
- Issue date Jan 2, 2024
- ZHENGZHOU RESEARCH INSTITUTE FOR ABRASIVES & GRINDING CO., LTD.
- Yanjun Zhao
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
OSCILLATING-PRESSURE-AND-SPARK-PLASMA COMBINED SINTERING EQUIPMENT...
- Publication number 20250121433
- Publication date Apr 17, 2025
- Precision Industry Revolution Equipment Technology (Henan) Co., Ltd.
- Jiong ZHAO
- B22 - CASTING POWDER METALLURGY
Information Patent Application
COMPOSITE BINDING AGENT GRINDING WHEEL AND PREPARATION METHOD THEREOF
- Publication number 20230042029
- Publication date Feb 9, 2023
- ZHENGZHOU RESEARCH INSTITUTE FOR ABRASIVES & GRINDING CO., LTD.
- Yanjun Zhao
- B24 - GRINDING POLISHING