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Shanghai, CN
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Patents Grants
last 30 patents
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Patent Grant
Good fatigue- and crack growth-resistant steel plate and manufactur...
Patent number
10,920,298
Issue date
Feb 16, 2021
Baoshan Iron & Steel Co., Ltd.
Zicheng Liu
C21 - METALLURGY OF IRON
Information
Patent Grant
HT550 steel plate with ultrahigh toughness and excellent weldabilit...
Patent number
10,208,362
Issue date
Feb 19, 2019
Baoshan Iron & Steel Co., Ltd.
Zicheng Liu
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
Steel plate resistant to zinc-induced crack and manufacturing metho...
Patent number
10,093,999
Issue date
Oct 9, 2018
Baoshan Iron & Steel Co., Ltd.
Zicheng Liu
B22 - CASTING POWDER METALLURGY
Patents Applications
last 30 patents
Information
Patent Application
GOOD FATIGUE- AND CRACK GROWTH-RESISTANT STEEL PLATE AND MANUFACTUR...
Publication number
20180258507
Publication date
Sep 13, 2018
Baoshan Iron & Steel Co., Ltd
Zicheng Liu
C21 - METALLURGY OF IRON
Information
Patent Application
HT550 STEEL PLATE WITH ULTRAHIGH TOUGHNESS AND EXCELLENT WELDABILIT...
Publication number
20160122844
Publication date
May 5, 2016
Baoshan Iron & Steel Co., Ltd
Zicheng Liu
C21 - METALLURGY OF IRON
Information
Patent Application
STEEL PLATE RESISTANT TO ZINC-INDUCED CRACK AND MANUFACTURING METHO...
Publication number
20160097111
Publication date
Apr 7, 2016
Baoshan Iron & Steel Co., Ltd
Zicheng Liu
C21 - METALLURGY OF IRON