Maanshan Iron & Steel Co., Ltd.

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Patents Grantslast 30 patents

Information Patent Grant
High strength, high toughness, heat-cracking resistant bainite stee...
- Patent number 11,306,377
- Issue date Apr 19, 2022
- MAGANG (GROUP) HOLDING CO., LTD.
- Mingru Zhang
- C21 - METALLURGY OF IRON
Information Patent Grant
Straight barrel type vacuum refining device and method for use the...
- Patent number 9,809,868
- Issue date Nov 7, 2017
- MAGANG (GROUP) HOLDING CO. LTD.
- Liping Wu
- C21 - METALLURGY OF IRON

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Patents Applicationslast 30 patents

Information Patent Application
EXTRA THICK HOT ROLLED H SECTION STEEL AND PRODUCTION METHOD THEREFOR
- Publication number 20240110255
- Publication date Apr 4, 2024
- MAANSHAN IRON & STEEL CO., LTD.
- Meng XIA
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
HIGH STRENGTH, HIGH TOUGHNESS, HEAT-CRACKING RESISTANT BAINITE STEE...
- Publication number 20190323109
- Publication date Oct 24, 2019
- NMAGANG (GROUP) HOLDING CO.,LTD.
- Mingru Zhang
- C21 - METALLURGY OF IRON
Information Patent Application
LOW COST LEAN PRODUCTION BAINITIC STEEL WHEEL FOR RAIL TRANSIT, AND...
- Publication number 20190144979
- Publication date May 16, 2019
- NMAGANG (GROUP) HOLDING CO., LTD.
- Mingru Zhang
- C21 - METALLURGY OF IRON
Information Patent Application
STRAIGHT BARREL TYPE VACUUM REFINING DEVICE AND METHOD FOR USE THE...
- Publication number 20150240323
- Publication date Aug 27, 2015
- MAGANG (GROUP) HOLDING CO. LTD.
- Liping Wu
- C21 - METALLURGY OF IRON

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Trademarklast 30 trademarks

Information Trademark
79264944
- Serial number 79264944
- Filing date Dec 28, 2018
- Maanshan Iron & Steel Company Ltd
- 6 - Common metals and their alloys
Information Trademark
79264939
- Serial number 79264939
- Filing date Dec 28, 2018
- Maanshan Iron & Steel Company Ltd
- 6 - Common metals and their alloys
Information Trademark
79257683
- Serial number 79257683
- Filing date Dec 17, 2018
- Maanshan Iron & Steel Company Ltd
- 6 - Common metals and their alloys
Information Trademark
79063872 - M
- Serial number 79063872
- Filing date Apr 12, 2008
- Maanshan Iron & Steel Co., Ltd.
- 6 - Common metals and their alloys
Information Trademark
79058149
- Serial number 79058149
- Filing date Mar 17, 2008
- Maanshan Iron & Steel Co., Ltd.
- 6 - Common metals and their alloys
Information Trademark
79063871 - M
- Serial number 79063871
- Filing date Mar 11, 2008
- Maanshan Iron & Steel Co., Ltd.
- 6 - Common metals and their alloys