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Shanghai, CN
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Patents Grants
last 30 patents
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Patent Grant
Protective steel plate with excellent cold-bend processing performa...
Patent number
10,894,388
Issue date
Jan 19, 2021
Baoshan Iron & Steel Co., Ltd.
Fengming Song
B32 - LAYERED PRODUCTS
Information
Patent Grant
Protective composite steel plate and method for manufacturing same
Patent number
10,882,277
Issue date
Jan 5, 2021
Baoshan Iron & Steel Co., Ltd.d
Fengming Song
B32 - LAYERED PRODUCTS
Information
Patent Grant
Highly corrosion-resistant, high strength, A1-containing weathering...
Patent number
10,760,149
Issue date
Sep 1, 2020
Baoshan Iron & Steel Co., Ltd.
Fengming Song
B22 - CASTING POWDER METALLURGY
Patents Applications
last 30 patents
Information
Patent Application
STEEL FOR HIGH-STRENGTH ALUMINUM CLAD SUBSTRATE AND MANUFACTURING M...
Publication number
20220042134
Publication date
Feb 10, 2022
Baoshan Iron & Steel Co., Ltd
Fengming SONG
C21 - METALLURGY OF IRON
Information
Patent Application
PROTECTIVE STEEL PLATE WITH EXCELLENT COLD-BEND PROCESSING PERFORMA...
Publication number
20190134947
Publication date
May 9, 2019
Baoshan Iron & Steel Co., Ltd
Fengming SONG
C21 - METALLURGY OF IRON
Information
Patent Application
PROTECTIVE COMPOSITE STEEL PLATE AND METHOD FOR MANUFACTURING SAME
Publication number
20190134948
Publication date
May 9, 2019
Baoshan Iron & Steel Co., Ltd
Fengming SONG
C21 - METALLURGY OF IRON
Information
Patent Application
HIGHLY CORROSION-RESISTANT, HIGH STRENGTH, A1-CONTAINING WEATHERING...
Publication number
20150354041
Publication date
Dec 10, 2015
Baoshan Iron & Steel Co., Ltd
Fengming Song
C21 - METALLURGY OF IRON