Hongquan Wen

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Electromagnetic stirring device and method for secondary cooling zo...
- Patent number 11,772,153
- Issue date Oct 3, 2023
- Baoshan Iron & Steel Co., Ltd.
- Hongquan Wen
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Hot rolled slab impact type mechanical scale removal device
- Patent number 9,415,431
- Issue date Aug 16, 2016
- Baoshan Iron & Steel Co., Ltd.
- Shunhua Xiang
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
ELECTROMAGNETIC STIRRING DEVICE AND METHOD FOR SECONDARY COOLING ZO...
- Publication number 20220305549
- Publication date Sep 29, 2022
- Baoshan Iron & Steel Co., Ltd
- Hongquan WEN
- B22 - CASTING POWDER METALLURGY
Information Patent Application
HOT ROLLED SLAB IMPACT TYPE MECHANICAL SCALE REMOVAL DEVICE
- Publication number 20150013127
- Publication date Jan 15, 2015
- Baoshan Iron & Steel Co., Ltd
- Shunhua Xiang
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...