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Patents Grants
last 30 patents
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 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
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
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
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
MANUFACTURE METHOD OF HIGH-EFFICIENCY NON-ORIENTED SILICON STEEL WI...
Publication number
20130199675
Publication date
Aug 8, 2013
Aihua Ma
C21 - METALLURGY OF IRON
Information
Patent Application
Non-Oriented Electrical Steel Having High Magnetic Induction And Hi...
Publication number
20120298267
Publication date
Nov 29, 2012
Zhanyuan Hu
C21 - METALLURGY OF IRON
Information
Patent Application
Manufacture Process Of Non-Oriented Silicon Steel With High Magneti...
Publication number
20120285584
Publication date
Nov 15, 2012
Zitao Wang
C21 - METALLURGY OF IRON