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Patents Grants
last 30 patents
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Patent Grant
Grain-oriented silicon steel with low core loss and manufacturing m...
Patent number
11,638,971
Issue date
May 2, 2023
Baoshan Iron & Steel Co., Ltd.
Meihong Wu
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method for manufacturing stress-relief-annealing-resistant, low-iro...
Patent number
11,459,634
Issue date
Oct 4, 2022
Baoshan Iron & Steel Co., Ltd.
Shuangjie Chu
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Oriented silicon steel and method for manufacturing same
Patent number
10,566,119
Issue date
Feb 18, 2020
Baoshan Iron & Steel Co., Ltd.
Guohua Yang
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
High magnetic induction oriented silicon steel and manufacturing me...
Patent number
10,236,105
Issue date
Mar 19, 2019
Baoshan Iron & Steel Co., Ltd.
Huabing Zhang
C21 - METALLURGY OF IRON
Information
Patent Grant
Manufacturing method of common grain-oriented silicon steel with hi...
Patent number
9,905,361
Issue date
Feb 27, 2018
Baoshan Iron & Steel Co., Ltd.
Kanyi Shen
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for manufacturing grain-oriented silicon steel with single c...
Patent number
9,038,429
Issue date
May 26, 2015
Baoshan Iron & Steel Co., Ltd.
Guobao Li
C21 - METALLURGY OF IRON
Patents Applications
last 30 patents
Information
Patent Application
Low-Magnetostrictive Oriented Silicon Steel and Manufacturing Metho...
Publication number
20240071661
Publication date
Feb 29, 2024
Baoshan Iron & Steel Co., Ltd
Meihong WU
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
GRAIN-ORIENTED SILICON STEEL WITH LOW CORE LOSS AND MANUFACTURING M...
Publication number
20210101230
Publication date
Apr 8, 2021
Baoshan Iron & Steel Co., Ltd
Meihong WU
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
METHOD FOR MANUFACTURING STRESS-RELIEF-ANNEALING-RESISTANT, LOW-IRO...
Publication number
20200362433
Publication date
Nov 19, 2020
Shuangjie CHU
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
Oriented Silicon Steel and Method for Manufacturing Same
Publication number
20150302962
Publication date
Oct 22, 2015
Baoshan Iron & Steel Co., Ltd
Guohua YANG
C21 - METALLURGY OF IRON
Information
Patent Application
Manufacturing Method of Common Grain-Oriented Silicon Steel with Hi...
Publication number
20150255211
Publication date
Sep 10, 2015
Baoshan Iron & Steel Co., Ltd
Kanyi Shen
C21 - METALLURGY OF IRON
Information
Patent Application
High Magnetic Induction Oriented Silicon Steel and Manufacturing M...
Publication number
20150206633
Publication date
Jul 23, 2015
Baoshan Iron & Steel Co., Ltd
Huabing Zhang
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD FOR MANUFACTURING GRAIN-ORIENTED SILICON STEEL WITH SINGLE C...
Publication number
20120000262
Publication date
Jan 5, 2012
Baoshan Iron & Steel Co., Ltd
Guobao Li
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...