Yongchao SU

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Method of resistance spot welding of galvanized high-strength steel...
- Patent number 11,167,370
- Issue date Nov 9, 2021
- Baoshan Iron & Steel Co., Ltd.
- Ming Lei
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Steel welding component with aluminum or aluminum alloy coating, an...
- Patent number 11,014,195
- Issue date May 25, 2021
- Baoshan Iron & Steel Co., Ltd.
- Hua Pan
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
STEEL WELDING COMPONENT WITH ALUMINUM OR ALUMINUM ALLOY COATING, AN...
- Publication number 20200038998
- Publication date Feb 6, 2020
- Baoshan Iron & Steel Co., Ltd
- Hua PAN
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD OF RESISTANCE SPOT WELDING OF GALVANIZED HIGH-STRENGTH STEEL...
- Publication number 20190321907
- Publication date Oct 24, 2019
- Baoshan Iron & Steel Co., Ltd
- Ming LEI
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR