involving a particular fabrication or treatment of ingot or slab

Industry

CPC
C21D8/021

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CCHEMISTRY METALLURGY C21Iron metallurgy C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING OR OTHER TREATMENTS C21D8/00Modifying the physical properties by deformation combined with, or followed by, heat treatment

Current Industry

C21D8/021involving a particular fabrication or treatment of ingot or slab

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Forged part of bainitic steel and a method of manufacturing thereof
- Patent number 12,203,156
- Issue date Jan 21, 2025
- Arcelormittal
- Victor Bordereau
- C21 - METALLURGY OF IRON
Information Patent Grant
Plated steel sheet having excellent strength, formability and surfa...
- Patent number 12,195,820
- Issue date Jan 14, 2025
- POSCO Co., Ltd
- Yu-Mi Ha
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method for producing a continuous strip-shaped composite material
- Patent number 12,186,825
- Issue date Jan 7, 2025
- SMS group GMBH
- Thomas Runkel
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
High strength steel sheet, impact absorbing member, and method for...
- Patent number 12,180,593
- Issue date Dec 31, 2024
- JFE Steel Corporation
- Yoshiyasu Kawasaki
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Steel sheet, member, and methods for producing them
- Patent number 12,071,682
- Issue date Aug 27, 2024
- JFE Steel Corporation
- Shimpei Yoshioka
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Hot dip galvanized steel sheet and method for producing same
- Patent number 12,006,562
- Issue date Jun 11, 2024
- Nippon Steel Corporation
- Takafumi Yokoyama
- C21 - METALLURGY OF IRON
Information Patent Grant
Hot rolled steel sheet having excellent formability and fatigue pro...
- Patent number 11,970,749
- Issue date Apr 30, 2024
- POSCO Co., Ltd
- Tae-Jin Song
- C21 - METALLURGY OF IRON
Information Patent Grant
Ultra-high strength weathering steel piles and structural foundatio...
- Patent number 11,846,004
- Issue date Dec 19, 2023
- Nucor Corporation
- Brian Hansen Bogh
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Ultra-high strength weathering steel for hot-stamping applications
- Patent number 11,773,465
- Issue date Oct 3, 2023
- Nucor Corporation
- Kishlay Mishra
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
High-strength low-carbon bainitic fire-resistant steel and preparat...
- Patent number 11,761,050
- Issue date Sep 19, 2023
- Central Iron & Steel Research Institute
- Zhongmin Yang
- C21 - METALLURGY OF IRON
Information Patent Grant
Metal plate for manufacturing deposition mask, method for manufactu...
- Patent number 11,732,361
- Issue date Aug 22, 2023
- Dai Nippon Printing Co., Ltd.
- Hiroki Oka
- C21 - METALLURGY OF IRON
Information Patent Grant
High formability steel sheet for the manufacture of lightweight str...
- Patent number 11,725,265
- Issue date Aug 15, 2023
- Arcelormittal
- Frédéric Bonnet
- C21 - METALLURGY OF IRON
Information Patent Grant
Welded advanced high strength steel
- Patent number 11,607,744
- Issue date Mar 21, 2023
- United States Steel Corporation
- Daniel James Branagan
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Hot rolled steel sheet having excellent formability and fatigue pro...
- Patent number 11,591,664
- Issue date Feb 28, 2023
- POSCO Co., Ltd
- Tae-Jin Song
- C21 - METALLURGY OF IRON
Information Patent Grant
High manganese steel for low temperature applications having excell...
- Patent number 11,584,970
- Issue date Feb 21, 2023
- POSCO Co., Ltd
- Yu-Mi Ha
- C21 - METALLURGY OF IRON
Information Patent Grant
Cold rolled and annealed steel sheet and method of manufacturing th...
- Patent number 11,530,459
- Issue date Dec 20, 2022
- Arcelormittal
- Kangying Zhu
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Wear-resistant steel having excellent hardness and impact toughness...
- Patent number 11,473,178
- Issue date Oct 18, 2022
- Posco
- Seng-Ho Yu
- C21 - METALLURGY OF IRON
Information Patent Grant
High formability steel sheet for the manufacture of lightweight str...
- Patent number 11,427,898
- Issue date Aug 30, 2022
- Arcelormittal
- Frédéric Bonnet
- C21 - METALLURGY OF IRON
Information Patent Grant
Method and device for producing a continuous strip-shaped composite...
- Patent number 11,400,542
- Issue date Aug 2, 2022
- SMS group GMBH
- Thomas Runkel
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Low-cost and high-formability 1180 MPa grade cold-rolled annealed d...
- Patent number 11,339,451
- Issue date May 24, 2022
- Baoshan Iron & Steel Co., Ltd.
- Peng Xue
- C21 - METALLURGY OF IRON
Information Patent Grant
Steel member and production method therefor
- Patent number 11,313,008
- Issue date Apr 26, 2022
- JFE Steel Corporation
- Shunsuke Toyoda
- C21 - METALLURGY OF IRON
Information Patent Grant
Hot-press forming part and method of manufacturing same
- Patent number 11,293,075
- Issue date Apr 5, 2022
- JFE Steel Corporation
- Koichi Nakagawa
- C21 - METALLURGY OF IRON
Information Patent Grant
High strength steel plate and manufacturing method thereof
- Patent number 11,268,176
- Issue date Mar 8, 2022
- Baoshan Iron & Steel Co., Ltd.
- Sixin Zhao
- C21 - METALLURGY OF IRON
Information Patent Grant
High-strength steel having excellent fracture initiation resistance...
- Patent number 11,268,175
- Issue date Mar 8, 2022
- Posco
- Kyung-Keun Um
- C21 - METALLURGY OF IRON
Information Patent Grant
Steel sheet
- Patent number 11,242,583
- Issue date Feb 8, 2022
- Nippon Steel Corporation
- Mai Nagano
- C21 - METALLURGY OF IRON
Information Patent Grant
Hot rolled steel sheet and method for producing same
- Patent number 11,198,929
- Issue date Dec 14, 2021
- Nippon Steel Corporation
- Takeshi Toyoda
- C21 - METALLURGY OF IRON
Information Patent Grant
Method and device for producing a continuous strip-shaped composite...
- Patent number 11,185,943
- Issue date Nov 30, 2021
- SMS GROUP GMBH
- Thomas Runkel
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Steel, product made of said steel, and manufacturing method thereof
- Patent number 11,186,886
- Issue date Nov 30, 2021
- APERAM
- Valerie Perrin Guerin
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Methods for processing metal alloys
- Patent number 11,111,552
- Issue date Sep 7, 2021
- ATI PROPERTIES LLC
- Robin M. Forbes Jones
- C21 - METALLURGY OF IRON
Information Patent Grant
Non-oriented electrical steel sheet and manufacturing method therefor
- Patent number 11,060,170
- Issue date Jul 13, 2021
- Posco
- Jae Hoon Kim
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
HEATING METHOD OF A METALLIC PRODUCT
- Publication number 20250019784
- Publication date Jan 16, 2025
- ARCELORMITTAL
- Akshay BANSAL
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL SHEET, MEMBER, METHOD OF PRODUCING STEEL SHEET, AND METHOD OF...
- Publication number 20250003021
- Publication date Jan 2, 2025
- JFE STEEL CORPORATION
- Katsuya HATA
- C21 - METALLURGY OF IRON
Information Patent Application
COLD ROLLED STEEL SHEET AND MANUFACTURING METHOD THEREFOR
- Publication number 20250003022
- Publication date Jan 2, 2025
- POSCO CO., LTD
- Jong-Pan Kong
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL SHEET AND PRESS-FORMED ARTICLE
- Publication number 20240425960
- Publication date Dec 26, 2024
- NIPPON STEEL CORPORATION
- Yasuhiro ITO
- C21 - METALLURGY OF IRON
Information Patent Application
HOT-ROLLED FERRITIC STAINLESS STEEL SHEET HAVING EXCELLENT FORMABIL...
- Publication number 20240401165
- Publication date Dec 5, 2024
- POSCO CO., LTD
- Junghyun Kong
- B22 - CASTING POWDER METALLURGY
Information Patent Application
HOT-ROLLED STEEL SHEET
- Publication number 20240384381
- Publication date Nov 21, 2024
- NIPPON STEEL CORPORATION
- Takeshi TOYODA
- C21 - METALLURGY OF IRON
Information Patent Application
PRECIPITATION HARDENING MARTENSITIC STAINLESS STEEL HAVING EXCELLEN...
- Publication number 20240376561
- Publication date Nov 14, 2024
- Nippon Yakin Kogyo Co., Ltd.
- Xin JI
- B22 - CASTING POWDER METALLURGY
Information Patent Application
OUTER PLATE COMPONENT FOR AUTOMOBILE, BLANK SHEET, MANUFACTURING ME...
- Publication number 20240352565
- Publication date Oct 24, 2024
- NIPPON STEEL CORPORATION
- Ryuichi NISHIMURA
- C21 - METALLURGY OF IRON
Information Patent Application
System and method for the continuous casting and subsequent flat ro...
- Publication number 20240278298
- Publication date Aug 22, 2024
- SMS group GMBH
- Hartmut HOF
- B22 - CASTING POWDER METALLURGY
Information Patent Application
STEEL SHEET
- Publication number 20240271261
- Publication date Aug 15, 2024
- NIPPON STEEL CORPORATION
- Satoshi HIRONAKA
- C21 - METALLURGY OF IRON
Information Patent Application
SPHEROIDIZING-ANNEALED STEEL FOR BALL SCREW HAVING HIGH STRENGTH AN...
- Publication number 20240254577
- Publication date Aug 1, 2024
- JIANGYIN XINGCHENG SPECIAL STEEL WORKS CO., LTD.
- Jiaolong ZHAI
- C21 - METALLURGY OF IRON
Information Patent Application
MICRO-MOLYBDENUM-TYPE WEATHERING BRIDGE STEEL PLATE AND PREPARATION...
- Publication number 20240158880
- Publication date May 16, 2024
- NANJING IRON & STEEL CO., LTD.
- Yixin HUANG
- B22 - CASTING POWDER METALLURGY
Information Patent Application
STEEL SHEET AND WELDED JOINT
- Publication number 20240141467
- Publication date May 2, 2024
- NIPPON STEEL CORPORATION
- Yuya SUZUKI
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
HIGH-STRENGTH STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20240141452
- Publication date May 2, 2024
- JFE STEEL CORPORATION
- Thi Huyen Doan
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL SHEET
- Publication number 20240124963
- Publication date Apr 18, 2024
- NIPPON STEEL CORPORATION
- Satoshi HIRONAKA
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
A ZINC OR ZINC-ALLOY COATED STRIP OR STEEL WITH IMPROVED ZINC ADHESION
- Publication number 20240117455
- Publication date Apr 11, 2024
- VOESTALPINE STAHL GMBH
- Michael SCHWARZENBRUNNER
- C21 - METALLURGY OF IRON
Information Patent Application
CASTING-ROLLING INTEGRATED PLANT AND METHOD FOR PRODUCING A HOT STR...
- Publication number 20240100590
- Publication date Mar 28, 2024
- PRIMETALS TECHNOLOGIES AUSTRIA GMBH
- Heinz FÜRST
- B22 - CASTING POWDER METALLURGY
Information Patent Application
STEEL SHEET
- Publication number 20240084427
- Publication date Mar 14, 2024
- NIPPON STEEL CORPORATION
- Yuya SUZUKI
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
HIGH STRENGTH STEEL SHEET, IMPACT ABSORBING MEMBER, AND METHOD FOR...
- Publication number 20240052449
- Publication date Feb 15, 2024
- JFE STEEL CORPORATION
- Yoshiyasu Kawasaki
- C21 - METALLURGY OF IRON
Information Patent Application
PLATED STEEL SHEET HAVING EXCELLENT STRENGTH, FORMABILITY AND SURFA...
- Publication number 20240043952
- Publication date Feb 8, 2024
- POSCO CO., LTD.
- Yong-Hoon CHOI
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
PRODUCTION METHOD FOR NON-ORIENTED SILICON STEEL AND NON-ORIENTED S...
- Publication number 20240011121
- Publication date Jan 11, 2024
- INSTITUTE OF RESEARCH OF IRON AND STEEL, JIANGSU PROVINCE/SHA-STEEL, CO. LTD...
- Chongxiang YUE
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
ULTRA-HIGH STRENGTH COLD ROLLED STEEL SHEET HAVING EXCELLENT BENDAB...
- Publication number 20240002968
- Publication date Jan 4, 2024
- POSCO CO., LTD.
- Jong-Pan KONG
- C21 - METALLURGY OF IRON
Information Patent Application
FERRITIC STAINLESS STEEL WITH IMPROVED STRENGTH, WORKABILITY, AND C...
- Publication number 20230416885
- Publication date Dec 28, 2023
- POSCO Co., Ltd
- Jieon Park
- C21 - METALLURGY OF IRON
Information Patent Application
HOT-ROLLED STEEL SHEET
- Publication number 20230416886
- Publication date Dec 28, 2023
- NIPPON STEEL CORPORATION
- Mutsumi SAKAKIBARA
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL SHEET AND MANUFACTURING METHOD THEREOF
- Publication number 20230407430
- Publication date Dec 21, 2023
- NIPPON STEEL CORPORATION
- Takashi YASUTOMI
- C21 - METALLURGY OF IRON
Information Patent Application
PLATED STEEL SHEET HAVING EXCELLENT STRENGTH, FORMABILITY AND SURFA...
- Publication number 20230407429
- Publication date Dec 21, 2023
- POSCO CO., LTD.
- Yu-Mi HA
- C21 - METALLURGY OF IRON
Information Patent Application
High Manganese Alloyed Steels For Amine Service
- Publication number 20230374636
- Publication date Nov 23, 2023
- ExxonMobil Technology and Engineering Company
- Hyun-Woo Jin
- C21 - METALLURGY OF IRON
Information Patent Application
High Manganese Alloyed Steels With Improved Cracking Resistance
- Publication number 20230374635
- Publication date Nov 23, 2023
- ExxonMobil Technology and Engineering Company
- Hyun-Woo Jin
- C21 - METALLURGY OF IRON
Information Patent Application
HOT ROLLED STEEL SHEET HAVING EXCELLENT FORMABILITY AND FATIGUE PRO...
- Publication number 20230203610
- Publication date Jun 29, 2023
- POSCO CO., LTD.
- Tae-Jin SONG
- C21 - METALLURGY OF IRON
Information Patent Application
HIGH FORMABILITY STEEL SHEET FOR THE MANUFACTURE OF LIGHTWEIGHT STR...
- Publication number 20220282360
- Publication date Sep 8, 2022
- ARCELORMITTAL
- Frédéric BONNET
- C21 - METALLURGY OF IRON

involving a particular fabrication or treatment of ingot or slab

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Forged part of bainitic steel and a method of manufacturing thereof

Plated steel sheet having excellent strength, formability and surfa...

Method for producing a continuous strip-shaped composite material

High strength steel sheet, impact absorbing member, and method for...

Steel sheet, member, and methods for producing them

Hot dip galvanized steel sheet and method for producing same

Hot rolled steel sheet having excellent formability and fatigue pro...

Ultra-high strength weathering steel piles and structural foundatio...

Ultra-high strength weathering steel for hot-stamping applications

High-strength low-carbon bainitic fire-resistant steel and preparat...

Metal plate for manufacturing deposition mask, method for manufactu...

High formability steel sheet for the manufacture of lightweight str...

Welded advanced high strength steel

Hot rolled steel sheet having excellent formability and fatigue pro...

High manganese steel for low temperature applications having excell...

Cold rolled and annealed steel sheet and method of manufacturing th...

Wear-resistant steel having excellent hardness and impact toughness...

High formability steel sheet for the manufacture of lightweight str...

Method and device for producing a continuous strip-shaped composite...

Low-cost and high-formability 1180 MPa grade cold-rolled annealed d...

Steel member and production method therefor

Hot-press forming part and method of manufacturing same

High strength steel plate and manufacturing method thereof

High-strength steel having excellent fracture initiation resistance...

Steel sheet

Hot rolled steel sheet and method for producing same

Method and device for producing a continuous strip-shaped composite...

Steel, product made of said steel, and manufacturing method thereof

Methods for processing metal alloys

Non-oriented electrical steel sheet and manufacturing method therefor

Patents Applicationslast 30 patents

HEATING METHOD OF A METALLIC PRODUCT

STEEL SHEET, MEMBER, METHOD OF PRODUCING STEEL SHEET, AND METHOD OF...

COLD ROLLED STEEL SHEET AND MANUFACTURING METHOD THEREFOR

STEEL SHEET AND PRESS-FORMED ARTICLE

HOT-ROLLED FERRITIC STAINLESS STEEL SHEET HAVING EXCELLENT FORMABIL...

HOT-ROLLED STEEL SHEET

PRECIPITATION HARDENING MARTENSITIC STAINLESS STEEL HAVING EXCELLEN...

OUTER PLATE COMPONENT FOR AUTOMOBILE, BLANK SHEET, MANUFACTURING ME...

System and method for the continuous casting and subsequent flat ro...

STEEL SHEET

SPHEROIDIZING-ANNEALED STEEL FOR BALL SCREW HAVING HIGH STRENGTH AN...

MICRO-MOLYBDENUM-TYPE WEATHERING BRIDGE STEEL PLATE AND PREPARATION...

STEEL SHEET AND WELDED JOINT

HIGH-STRENGTH STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME

STEEL SHEET

A ZINC OR ZINC-ALLOY COATED STRIP OR STEEL WITH IMPROVED ZINC ADHESION

CASTING-ROLLING INTEGRATED PLANT AND METHOD FOR PRODUCING A HOT STR...

STEEL SHEET

HIGH STRENGTH STEEL SHEET, IMPACT ABSORBING MEMBER, AND METHOD FOR...

PLATED STEEL SHEET HAVING EXCELLENT STRENGTH, FORMABILITY AND SURFA...

PRODUCTION METHOD FOR NON-ORIENTED SILICON STEEL AND NON-ORIENTED S...

ULTRA-HIGH STRENGTH COLD ROLLED STEEL SHEET HAVING EXCELLENT BENDAB...

FERRITIC STAINLESS STEEL WITH IMPROVED STRENGTH, WORKABILITY, AND C...

HOT-ROLLED STEEL SHEET

STEEL SHEET AND MANUFACTURING METHOD THEREOF

PLATED STEEL SHEET HAVING EXCELLENT STRENGTH, FORMABILITY AND SURFA...

High Manganese Alloyed Steels For Amine Service

High Manganese Alloyed Steels With Improved Cracking Resistance

HOT ROLLED STEEL SHEET HAVING EXCELLENT FORMABILITY AND FATIGUE PRO...

HIGH FORMABILITY STEEL SHEET FOR THE MANUFACTURE OF LIGHTWEIGHT STR...