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Shanghai, CN
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Patents Grants
last 30 patents
Information
Patent Grant
High-strength high-tenacity steel plate with tensile strength of 80...
Patent number
11,319,607
Issue date
May 3, 2022
Baoshan Iron & Steel Co., Ltd.
Huanrong Wang
C21 - METALLURGY OF IRON
Information
Patent Grant
980 MPa-grade hot-rolled dual-phase steel and manufacturing method...
Patent number
11,268,163
Issue date
Mar 8, 2022
Baoshan Iron & Steel Co., Ltd.
Huanrong Wang
C21 - METALLURGY OF IRON
Information
Patent Grant
980 MPa-grade hot-rolled ferritic bainite dual-phase steel and manu...
Patent number
11,220,724
Issue date
Jan 11, 2022
Baoshan Iron & Steel Co., Ltd.
Huanrong Wang
C21 - METALLURGY OF IRON
Information
Patent Grant
Low-yield-ratio ultra-high-strength hot-rolled QandP steel and prod...
Patent number
11,180,822
Issue date
Nov 23, 2021
Baoshan Iron & Steel Co., Ltd.
Huanrong Wang
B22 - CASTING POWDER METALLURGY
Information
Patent Grant
High-toughness hot-rolling high-strength steel with yield strength...
Patent number
10,378,073
Issue date
Aug 13, 2019
Baoshan Iron & Steel Co., Ltd.
Huanrong Wang
C21 - METALLURGY OF IRON
Information
Patent Grant
700Mpa-level high-strength hot rolling Q and P steel and manufactur...
Patent number
10,023,928
Issue date
Jul 17, 2018
Baoshan Iron & Steel Co., Ltd.
Huanrong Wang
C21 - METALLURGY OF IRON
Patents Applications
last 30 patents
Information
Patent Application
980 MPA-GRADE FULL-BAINITE ULTRA-HIGH HOLE EXPANSION STEEL AND MANU...
Publication number
20230323502
Publication date
Oct 12, 2023
BAOSHAN IRON & STEEL CO., LTD.
Huanrong WANG
C21 - METALLURGY OF IRON
Information
Patent Application
780 MPA-GRADE ULTRA-HIGH REAMING STEEL HAVING HIGH SURFACE QUALITY...
Publication number
20230323500
Publication date
Oct 12, 2023
Baoshan Iron & Steel Co., Ltd
Huanrong WANG
C21 - METALLURGY OF IRON
Information
Patent Application
HIGH-STRENGTH LOW-CARBON MARTENSITIC HIGH HOLE EXPANSION STEEL AND...
Publication number
20230313332
Publication date
Oct 5, 2023
Baoshan Iron & Steel Co., Ltd
Huanrong WANG
C21 - METALLURGY OF IRON
Information
Patent Application
980 MPA-GRADE BAINITE HIGH HOLE EXPANSION STEEL AND MANUFACTURING M...
Publication number
20230313333
Publication date
Oct 5, 2023
Baoshan Iron & Steel Co., Ltd
Huanrong WANG
C21 - METALLURGY OF IRON
Information
Patent Application
980 MPA-GRADE ULTRA-LOW-CARBON MARTENSITE AND RETAINED AUSTENITE UL...
Publication number
20230304121
Publication date
Sep 28, 2023
Baoshan Iron & Steel Co., Ltd
Huanrong WANG
C21 - METALLURGY OF IRON
Information
Patent Application
980 MPA-GRADE HOT-ROLLED DUAL-PHASE STEEL AND MANUFACTURING METHOD...
Publication number
20190233913
Publication date
Aug 1, 2019
Baoshan Iron & Steel Co., Ltd
Huanrong WANG
C21 - METALLURGY OF IRON
Information
Patent Application
980 MPA-GRADE HOT-ROLLED FERRITIC BAINITE DUAL-PHASE STEEL AND MANU...
Publication number
20190194772
Publication date
Jun 27, 2019
Baoshan Iron & Steel Co., Ltd
Huanrong WANG
C21 - METALLURGY OF IRON
Information
Patent Application
HIGH-STRENGTH HIGH-TENACITY STEEL PLATE WITH TENSILE STRENGTH OF 80...
Publication number
20170349960
Publication date
Dec 7, 2017
Baoshan Iron & Steel Co., Ltd
Huanrong Wang
C21 - METALLURGY OF IRON
Information
Patent Application
LOW-YIELD-RATIO ULTRA-HIGH-STRENGTH HOT-ROLLED Q&P STEEL AND PRODUC...
Publication number
20170342523
Publication date
Nov 30, 2017
Baoshan Iron & Steel Co., Ltd
Huanrong Wang
C21 - METALLURGY OF IRON
Information
Patent Application
HIGH-TOUGHNESS HOT-ROLLING HIGH-STRENGTH STEEL WITH YIELD STRENGTH...
Publication number
20170275719
Publication date
Sep 28, 2017
Baoshan Iron & Steel Co., Ltd
Huanrong WANG
C21 - METALLURGY OF IRON
Information
Patent Application
700MPA-Level High-Strength Hot Rolling Q&P Steel And Method Of Manu...
Publication number
20160017449
Publication date
Jan 21, 2016
Baoshan Iron & Steel Co., Ltd
Huanrong Wang
C21 - METALLURGY OF IRON