Xiafei Zhou

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Beijing City, CN

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Patents Grantslast 30 patents

Information Patent Grant
Grinding wheel apparatus, grinding wheel cutting apparatus and cutt...
- Patent number 12,122,015
- Issue date Oct 22, 2024
- BIAM ALLOYS CO., LTD.
- Xiafei Zhou
- B24 - GRINDING POLISHING
Information Patent Grant
Grinding wheel cutting apparatus and cutting method
- Patent number 12,042,897
- Issue date Jul 23, 2024
- BIAM ALLOYS CO., LTD.
- Gang Liu
- B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

Information Patent Application
Automatic Chuck Apparatus, Grinding Wheel Cutting Apparatus and Cut...
- Publication number 20220152773
- Publication date May 19, 2022
- Biam Alloys Co., Ltd.
- Xiafei Zhou
- B24 - GRINDING POLISHING
Information Patent Application
Grinding Wheel Cutting Apparatus and Cutting Method
- Publication number 20220143776
- Publication date May 12, 2022
- BIAM ALLOYS CO., LTD.
- Gang Liu
- B24 - GRINDING POLISHING
Information Patent Application
Grinding Wheel Apparatus, Grinding Wheel Cutting Apparatus and Cutt...
- Publication number 20220143782
- Publication date May 12, 2022
- Xiafei Zhou
- B24 - GRINDING POLISHING