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Patents Grants
last 30 patents
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
Non-oriented silicon steel and its manufacturing method
Patent number
10,385,414
Issue date
Aug 20, 2019
Baoshan Iron & Steel Co., Ltd.
Liang Zou
C21 - METALLURGY OF IRON
Information
Patent Grant
Non-oriented silicon steel and manufacturing process thereof
Patent number
10,176,910
Issue date
Jan 8, 2019
Baoshan Iron & Steel Co., Ltd.
Shishu Xie
C21 - METALLURGY OF IRON
Information
Patent Grant
Non-oriented electrical steel sheet with fine magnetic performance,...
Patent number
10,147,528
Issue date
Dec 4, 2018
Boashan Iron & Steel Co., Ltd.
Feng Zhang
C21 - METALLURGY OF IRON
Information
Patent Grant
Non-oriented electrical steel plate and manufacturing process therefor
Patent number
10,096,415
Issue date
Oct 9, 2018
Baoshan Iron & Steel Co., Ltd.
Aihua Ma
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for producing silicon steel normalizing substrate
Patent number
9,822,423
Issue date
Nov 21, 2017
Baoshan Iron & Steel, Co., Ltd.
Hongxu Hei
C21 - METALLURGY OF IRON
Information
Patent Grant
Manufacture method of high-efficiency non-oriented silicon steel wi...
Patent number
9,816,152
Issue date
Nov 14, 2017
Baoshan Iron & Steel Co., Ltd.
Aihua Ma
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for producing silicon steel normalizing substrate
Patent number
9,738,946
Issue date
Aug 22, 2017
Baoshan Iron & Steel, Co., Ltd.
Hongxu Hei
C21 - METALLURGY OF IRON
Information
Patent Grant
Non-oriented electrical steel plate and manufacturing process therefor
Patent number
9,659,694
Issue date
May 23, 2017
Baoshan Iron & Steel Co., Ltd.
Aihua Ma
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Patents Applications
last 30 patents
Information
Patent Application
Non-Oriented Electrical Steel Plate and Manufacturing Process Therefor
Publication number
20180096767
Publication date
Apr 5, 2018
Baoshan Iron & Steel Co., Ltd
Aihua Ma
C21 - METALLURGY OF IRON
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
Non-Oriented Electrical Steel Sheet with Fine Magnetic Performance,...
Publication number
20150034212
Publication date
Feb 5, 2015
Baoshan Iron & Steel Co., Ltd
Feng Zhang
C21 - METALLURGY OF IRON
Information
Patent Application
Non-Oriented Silicon Steel and Manufacturing Process Thereof
Publication number
20150013844
Publication date
Jan 15, 2015
Baoshan Iron & Steel Co., Ltd
Shishu Xie
C21 - METALLURGY OF IRON
Information
Patent Application
Method for Producing Silicon Steel Normalizing Substrate
Publication number
20150013846
Publication date
Jan 15, 2015
Baoshan Iron & Steel Co., Ltd
Hongxu Hei
C21 - METALLURGY OF IRON
Information
Patent Application
Method for Producing Silicon Steel Normalizing Substrate
Publication number
20150013847
Publication date
Jan 15, 2015
Baoshan Iron & Steel Co., Ltd
Hongxu Hei
C21 - METALLURGY OF IRON
Information
Patent Application
Non-Oriented Silicon Steel and Its Manufacturing Method
Publication number
20150000794
Publication date
Jan 1, 2015
Baoshan Iron & Steel Co., Ltd
Liang Zou
C21 - METALLURGY OF IRON
Information
Patent Application
Non-Oriented Electrical Steel Plate and Manufacturing Process Therefor
Publication number
20140377124
Publication date
Dec 25, 2014
Baoshan Iron & Steel Co., Ltd
Aihua Ma
C21 - METALLURGY OF IRON
Information
Patent Application
NON-ORIENTED ELECTRICAL STEEL PLATE WITHOUT CORRUGATED FAULT AND PR...
Publication number
20130224064
Publication date
Aug 29, 2013
Feng Zhang
C21 - METALLURGY OF IRON
Information
Patent Application
MANUFACTURE METHOD OF HIGH-EFFICIENCY NON-ORIENTED SILICON STEEL WI...
Publication number
20130199675
Publication date
Aug 8, 2013
Aihua Ma
C21 - METALLURGY OF IRON