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CPC
C21D7/13

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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 C21D7/00Modifying the physical properties of iron or steel by deformation

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C21D7/13by hot working

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Optimized gamma-prime strengthened austenitic trip steel and design...
- Patent number 12,129,525
- Issue date Oct 29, 2024
- Northwestern University
- Nicholas J. Wengrenovich
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Conductive post-furnace heating of sheet for hot forming
- Patent number 12,121,950
- Issue date Oct 22, 2024
- Magna International, Inc.
- Cangji Shi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Electrical heating apparatus
- Patent number 12,109,603
- Issue date Oct 8, 2024
- Sumitomo Heavy Industries, Ltd.
- Akihiro Ide
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Steel material and steel product using the same
- Patent number 12,104,231
- Issue date Oct 1, 2024
- Daido Steel Co., Ltd.
- Masamichi Kawano
- C21 - METALLURGY OF IRON
Information Patent Grant
Tracked undercarriage component, and method for producing the same
- Patent number 12,098,450
- Issue date Sep 24, 2024
- Komatsu Ltd.
- Eiji Amada
- C21 - METALLURGY OF IRON
Information Patent Grant
Hot-press molding method and hot-press molded product
- Patent number 12,091,726
- Issue date Sep 17, 2024
- Toyota Jidosha Kabushiki Kaisha
- Eiichi Ota
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for manufacturing αFe—SiC composite material, and αFe—SiC co...
- Patent number 12,064,814
- Issue date Aug 20, 2024
- Hiroshima University
- Kenjiro Sugio
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
High carbon martensitic stainless steel
- Patent number 12,031,202
- Issue date Jul 9, 2024
- STEER ENGINEERING PRIVATE LIMITED
- Vijay Shrinivas
- C21 - METALLURGY OF IRON
Information Patent Grant
Crankshaft and method of manufacturing the same
- Patent number 12,031,577
- Issue date Jul 9, 2024
- Nippon Steel Corporation
- Tatsuhiko Abe
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Ultra-high strength maraging stainless steel with salt-water corros...
- Patent number 11,987,856
- Issue date May 21, 2024
- The Boeing Company
- Jialong Tian
- C21 - METALLURGY OF IRON
Information Patent Grant
Steel for nitrocarburizing and nitrocarburized component, and metho...
- Patent number 11,959,177
- Issue date Apr 16, 2024
- JFE Steel Corporation
- Masayuki Kasai
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Pipe element for gas pressure vessel, and gas pressure vessel
- Patent number 11,913,101
- Issue date Feb 27, 2024
- Benteler Steel/Tube GmbH
- Wigbert Christophliemke
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Steel for gear and method for manufacturing gear using the same
- Patent number 11,898,231
- Issue date Feb 13, 2024
- Hyundai Motor Company
- In Beom Lee
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of press-hardening a hot-shapable plate
- Patent number 11,891,673
- Issue date Feb 6, 2024
- Bilstein GmbH & Co. KG
- Seyed Amin Mousavi Rizi
- C21 - METALLURGY OF IRON
Information Patent Grant
Shaped boron tubular structure support
- Patent number 11,866,799
- Issue date Jan 9, 2024
- L&W Engineering
- Dean Richardson
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Fe—Ni based alloy welding wire for welding 800H alloy and preparati...
- Patent number 11,819,957
- Issue date Nov 21, 2023
- JIANGSU UNIVERSITY
- Rui Luo
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Steel for nitrocarburizing and nitrocarburized component, and metho...
- Patent number 11,814,709
- Issue date Nov 14, 2023
- JFE Steel Corporation
- Masayuki Kasai
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Steel wire, a method for manufacturing the same, and method for man...
- Patent number 11,767,585
- Issue date Sep 26, 2023
- SUZUKI-SUMIDEN STAINLESS STEEL WIRE CO., LTD.
- Johan Norstrom
- C21 - METALLURGY OF IRON
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
Tool for realising a press quenching and tempering method
- Patent number 11,680,300
- Issue date Jun 20, 2023
- Liebherr-Aerospace Lindenberg GmbH
- Michele Vidoni
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Ultra-high strength maraging stainless steel with salt-water corros...
- Patent number 11,680,301
- Issue date Jun 20, 2023
- The Boeing Company
- Jialong Tian
- C21 - METALLURGY OF IRON
Information Patent Grant
Welded steel part used as motor vehicle part, and method of manufac...
- Patent number 11,643,149
- Issue date May 9, 2023
- Arcelormittal
- Jessy Haouas
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Quench and temper corrosion resistant steel alloy and method for pr...
- Patent number 11,634,803
- Issue date Apr 25, 2023
- CRS HOLDINGS, LLC
- David E. Wert
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Austenitic stainless alloy
- Patent number 11,603,585
- Issue date Mar 14, 2023
- Sandvik Intellectual Property AB
- Ulf Kivisakk
- 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
Method for manufacturing a metal sheet with a ZnAl coating and with...
- Patent number 11,572,613
- Issue date Feb 7, 2023
- Arcelormittal
- Jean-Michel Mataigne
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for modifying surface grain structure of the material and ap...
- Patent number 11,549,157
- Issue date Jan 10, 2023
- Shiv Nadar University
- Harpreet Singh
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Microalloyed steel mechanical property prediction method based on g...
- Patent number 11,475,317
- Issue date Oct 18, 2022
- WUHAN UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Weigang Li
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Non-heat treated steel for induction hardening
- Patent number 11,447,849
- Issue date Sep 20, 2022
- Nippon Steel Corporation
- Makoto Egashira
- C21 - METALLURGY OF IRON
Information Patent Grant
Hot-stamped part and manufacturing method therefor
- Patent number 11,446,901
- Issue date Sep 20, 2022
- Hyundai Steel Company
- Je Youl Kong
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
STEEL FOR HIGH-TEMPERATURE CARBURIZED GEAR SHAFT AND MANUFACTURING...
- Publication number 20240360538
- Publication date Oct 31, 2024
- Baoshan Iron & Steel Co., Ltd
- Sixin Zhao
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR PREPARING TITANIUM-CONTAINING ULTRA-LOW-CARBON STEEL
- Publication number 20240287635
- Publication date Aug 29, 2024
- Baoshan Iron & Steel Co., Ltd
- Hantao HU
- B22 - CASTING POWDER METALLURGY
Information Patent Application
AUTOMOBILE BODY
- Publication number 20240270325
- Publication date Aug 15, 2024
- NIPPON STEEL CORPORATION
- Masahiro KUBO
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
FERROUS ALLOY FOIL, MANUFACTURING METHOD THEREFOR, AND COMPONENT US...
- Publication number 20240254606
- Publication date Aug 1, 2024
- NIPPON STEEL CHEMICAL & MATERIAL CO., LTD.
- Hiroto UNNO
- C21 - METALLURGY OF IRON
Information Patent Application
COATED FLAT STEEL PRODUCT AND METHOD FOR THE PRODUCTION THEREOF
- Publication number 20240200199
- Publication date Jun 20, 2024
- ThyssenKrupp Steel Europe AG
- Daniel SCHWANKE
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
NON-HEAT TREATED STEEL FOR CRANKSHAFTS AND CRANKSHAFT USING NON-HEA...
- Publication number 20240183016
- Publication date Jun 6, 2024
- NISSAN MOTOR CO., LTD.
- Daisuke KOBAYASHI
- C21 - METALLURGY OF IRON
Information Patent Application
HIGH STRENGTH AND HIGH PLASTICITY HOT-FORMING STEEL WITH OXIDATION...
- Publication number 20240167136
- Publication date May 23, 2024
- ANGANG STEEL COMPANY LIMITED
- Yi DONG
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL FOR GEAR AND METHOD FOR MANUFACTURING GEAR USING THE SAME
- Publication number 20240124962
- Publication date Apr 18, 2024
- Hyundai Motor Company
- In Beom Lee
- C21 - METALLURGY OF IRON
Information Patent Application
DEVICE AND METHOD FOR CONTINUOUSLY APPLYING TRANSVERSE TENSION IN A...
- Publication number 20240052446
- Publication date Feb 15, 2024
- Taiyuan University of Technology
- Zhongkai REN
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
WIRE ROD FOR 5000 MPA-GRADE DIAMOND WIRE AND PRODUCTION METHOD THER...
- Publication number 20230416865
- Publication date Dec 28, 2023
- INSTITUTE OF RESEARCH OF IRON AND STEEL, JIANGSU PROVINCE/SHA-STEEL, CO. LTD...
- Han MA
- C21 - METALLURGY OF IRON
Information Patent Application
HIGH CARBON MARTENSITIC STAINLESS STEEL
- Publication number 20230392240
- Publication date Dec 7, 2023
- STEER ENGINEERING PRIVATE LIMITED
- VIJAY SHRINIVAS
- C21 - METALLURGY OF IRON
Information Patent Application
SLURRY-BLASTED HOT-ROLL-BASED HOT DIP ALUMINIZED STEEL STRIP
- Publication number 20230323520
- Publication date Oct 12, 2023
- Cleveland-Cliffs Steel Properties Inc.
- James F. EVANS
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
FORGED PART OF STEEL AND A METHOD OF MANUFACTURING THEREOF
- Publication number 20230323493
- Publication date Oct 12, 2023
- ARCELORMITTAL
- Francois-Xavier HOCHE
- C21 - METALLURGY OF IRON
Information Patent Application
ULTRA-HIGH STRENGTH MARAGING STAINLESS STEEL WITH SALT-WATER CORROS...
- Publication number 20230272497
- Publication date Aug 31, 2023
- The Boeing Company
- Jialong TIAN
- C21 - METALLURGY OF IRON
Information Patent Application
RAIL AND METHOD FOR PRODUCING THE SAME
- Publication number 20230250505
- Publication date Aug 10, 2023
- JFE STEEL CORPORATION
- Kazuya Tokunaga
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
DEHYDROGENATION METHOD FOR STEEL MATERIAL AND STEEL PRODUCT, AND PR...
- Publication number 20230243006
- Publication date Aug 3, 2023
- JFE STEEL CORPORATION
- Junya TOBATA
- C21 - METALLURGY OF IRON
Information Patent Application
HOT-ROLLED AND COATED STEEL SHEET FOR HOT-STAMPING, HOT-STAMPED COA...
- Publication number 20230167557
- Publication date Jun 1, 2023
- ARCELORMITTAL
- Thomas HENRION
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Hot-Rolled Flat Steel Product and Method for the Production Thereof
- Publication number 20230151468
- Publication date May 18, 2023
- ThyssenKrupp Steel Europe AG
- Nicholas Winzer
- C21 - METALLURGY OF IRON
Information Patent Application
Fe-Ni BASED ALLOY WELDING WIRE FOR WELDING 800H ALLOY AND PREPARATI...
- Publication number 20230150070
- Publication date May 18, 2023
- JIANGSU UNIVERSITY
- Rui Luo
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD FOR MANUFACTURING A METAL SHEET WITH A ZnAl COATING AND WITH...
- Publication number 20230119030
- Publication date Apr 20, 2023
- ARCELORMITTAL
- Jean-Michel Mataigne
- C21 - METALLURGY OF IRON
Information Patent Application
HOT-ROLLED STEEL SHEET
- Publication number 20230107809
- Publication date Apr 6, 2023
- NIPPON STEEL CORPORATION
- Genki ABUKAWA
- C21 - METALLURGY OF IRON
Information Patent Application
THERMOFORMED COMPONENT HAVING EXCELLENT COATING ADHESION, AND MANUF...
- Publication number 20230002843
- Publication date Jan 5, 2023
- Baoshan Iron & Steel Co., Ltd
- Ning TAN
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
FORGED PART OF STEEL AND A METHOD OF MANUFACTURING THEREOF
- Publication number 20220403487
- Publication date Dec 22, 2022
- ARCELORMITTAL
- Victor BORDEREAU
- C21 - METALLURGY OF IRON
Information Patent Application
A press hardening method
- Publication number 20220396845
- Publication date Dec 15, 2022
- ARCELORMITTAL
- Raisa GRIGORIEVA
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
A FORMING SHEET METAL PART FOR A VEHICLE FRAME AND CORRESPONDING PR...
- Publication number 20220388574
- Publication date Dec 8, 2022
- Autotech Engineering, S.L.
- Laura GALCERAN OMS
- C21 - METALLURGY OF IRON
Information Patent Application
Press hardening method
- Publication number 20220380863
- Publication date Dec 1, 2022
- ARCELORMITTAL
- Raisa GRIGORIEVA
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL MATERIAL AND STEEL PRODUCT USING THE SAME
- Publication number 20220380874
- Publication date Dec 1, 2022
- DAIDO STEEL CO., LTD.
- Masamichi KAWANO
- C21 - METALLURGY OF IRON
Information Patent Application
INTERMEDIATE HEATING STATION
- Publication number 20220340995
- Publication date Oct 27, 2022
- AUTOMATION, PRESS AND TOOLING, A.P.& T AB
- Björn Wenzel
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Application
METHOD FOR MANUFACTURING A HIGH STRENGTH STEEL PRODUCT AND STEEL PR...
- Publication number 20220282348
- Publication date Sep 8, 2022
- ARCELORMITTAL
- Artem Arlazarov
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
OPTIMIZED GAMMA-PRIME STRENGTHENED AUSTENITIC TRIP STEEL AND DESIGN...
- Publication number 20220195547
- Publication date Jun 23, 2022
- Northwestern University
- Nicholas J. Wengrenovich
- C21 - METALLURGY OF IRON

by hot working

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Optimized gamma-prime strengthened austenitic trip steel and design...

Conductive post-furnace heating of sheet for hot forming

Electrical heating apparatus

Steel material and steel product using the same

Tracked undercarriage component, and method for producing the same

Hot-press molding method and hot-press molded product

Method for manufacturing αFe—SiC composite material, and αFe—SiC co...

High carbon martensitic stainless steel

Crankshaft and method of manufacturing the same

Ultra-high strength maraging stainless steel with salt-water corros...

Steel for nitrocarburizing and nitrocarburized component, and metho...

Pipe element for gas pressure vessel, and gas pressure vessel

Steel for gear and method for manufacturing gear using the same

Method of press-hardening a hot-shapable plate

Shaped boron tubular structure support

Fe—Ni based alloy welding wire for welding 800H alloy and preparati...

Steel for nitrocarburizing and nitrocarburized component, and metho...

Steel wire, a method for manufacturing the same, and method for man...

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

Tool for realising a press quenching and tempering method

Ultra-high strength maraging stainless steel with salt-water corros...

Welded steel part used as motor vehicle part, and method of manufac...

Quench and temper corrosion resistant steel alloy and method for pr...

Austenitic stainless alloy

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

Method for manufacturing a metal sheet with a ZnAl coating and with...

Method for modifying surface grain structure of the material and ap...

Microalloyed steel mechanical property prediction method based on g...

Non-heat treated steel for induction hardening

Hot-stamped part and manufacturing method therefor

Patents Applicationslast 30 patents

STEEL FOR HIGH-TEMPERATURE CARBURIZED GEAR SHAFT AND MANUFACTURING...

METHOD FOR PREPARING TITANIUM-CONTAINING ULTRA-LOW-CARBON STEEL

AUTOMOBILE BODY

FERROUS ALLOY FOIL, MANUFACTURING METHOD THEREFOR, AND COMPONENT US...

COATED FLAT STEEL PRODUCT AND METHOD FOR THE PRODUCTION THEREOF

NON-HEAT TREATED STEEL FOR CRANKSHAFTS AND CRANKSHAFT USING NON-HEA...

HIGH STRENGTH AND HIGH PLASTICITY HOT-FORMING STEEL WITH OXIDATION...

STEEL FOR GEAR AND METHOD FOR MANUFACTURING GEAR USING THE SAME

DEVICE AND METHOD FOR CONTINUOUSLY APPLYING TRANSVERSE TENSION IN A...

WIRE ROD FOR 5000 MPA-GRADE DIAMOND WIRE AND PRODUCTION METHOD THER...

HIGH CARBON MARTENSITIC STAINLESS STEEL

SLURRY-BLASTED HOT-ROLL-BASED HOT DIP ALUMINIZED STEEL STRIP

FORGED PART OF STEEL AND A METHOD OF MANUFACTURING THEREOF

ULTRA-HIGH STRENGTH MARAGING STAINLESS STEEL WITH SALT-WATER CORROS...

RAIL AND METHOD FOR PRODUCING THE SAME

DEHYDROGENATION METHOD FOR STEEL MATERIAL AND STEEL PRODUCT, AND PR...

HOT-ROLLED AND COATED STEEL SHEET FOR HOT-STAMPING, HOT-STAMPED COA...

Hot-Rolled Flat Steel Product and Method for the Production Thereof

Fe-Ni BASED ALLOY WELDING WIRE FOR WELDING 800H ALLOY AND PREPARATI...

METHOD FOR MANUFACTURING A METAL SHEET WITH A ZnAl COATING AND WITH...

HOT-ROLLED STEEL SHEET

THERMOFORMED COMPONENT HAVING EXCELLENT COATING ADHESION, AND MANUF...

FORGED PART OF STEEL AND A METHOD OF MANUFACTURING THEREOF

A press hardening method

A FORMING SHEET METAL PART FOR A VEHICLE FRAME AND CORRESPONDING PR...

Press hardening method

STEEL MATERIAL AND STEEL PRODUCT USING THE SAME

INTERMEDIATE HEATING STATION

METHOD FOR MANUFACTURING A HIGH STRENGTH STEEL PRODUCT AND STEEL PR...

OPTIMIZED GAMMA-PRIME STRENGTHENED AUSTENITIC TRIP STEEL AND DESIGN...