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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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C21D7/04of the surface

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Patents Grantslast 30 patents

Information Patent Grant
Double-sided ultrasonic rolling cooperative strengthening system an...
- Patent number 12,151,325
- Issue date Nov 26, 2024
- East China University of Science and Technology
- Xiancheng Zhang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Sheet steel having a deterministic surface structure
- Patent number 12,121,945
- Issue date Oct 22, 2024
- ThyssenKrupp Steel Europe AG
- Oliver Vogt
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Sheet steel having a deterministic surface structure
- Patent number 11,905,579
- Issue date Feb 20, 2024
- ThyssenKrupp Steel Europe AG
- Fabian Junge
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of treating a mining insert
- Patent number 11,898,213
- Issue date Feb 13, 2024
- AB Sandvik Coromant
- Ioannis Arvanitidis
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for improving yield strength of a workpiece, an apparatus an...
- Patent number 11,821,052
- Issue date Nov 21, 2023
- Tata Steel Limited
- Suman Guha
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Hot-dip galvanized steel sheet having excellent surface appearance...
- Patent number 11,801,665
- Issue date Oct 31, 2023
- POSCO Co., Ltd
- Hyeon-Seok Hwang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for manufacturing metal plate
- Patent number 11,667,983
- Issue date Jun 6, 2023
- Dai Nippon Printing Co., Ltd.
- Hiroki Oka
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
High fatigue strength components requiring areas of high hardness
- Patent number 11,584,969
- Issue date Feb 21, 2023
- Metal Improvement Company, LLC
- Lloyd A. Hackel
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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 connecting two individual elements of an underwater flui...
- Patent number 11,407,052
- Issue date Aug 9, 2022
- Saipem s.a.
- Rachid Yousfi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Amorphous alloy particle and method for manufacturing amorphous all...
- Patent number 11,401,596
- Issue date Aug 2, 2022
- Murata Manufacturing Co., Ltd.
- Manabu Nakano
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for cold deformation of an austenitic steel
- Patent number 11,352,678
- Issue date Jun 7, 2022
- OUTOKUMPU OYJ
- Thomas Fröhlich
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method and device for work-hardening a crankshaft
- Patent number 11,344,980
- Issue date May 31, 2022
- MASCHINENFABRIK ALFING KESSLER GMBH
- Alfons Reeb
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Colored stainless steel plate and colored stainless steel coil
- Patent number 11,331,702
- Issue date May 17, 2022
- ABEL CO., LTD.
- Hideki Iai
- C21 - METALLURGY OF IRON
Information Patent Grant
Apparatus, system, and method for forming metal parts
- Patent number 11,273,481
- Issue date Mar 15, 2022
- The Boeing Company
- David G. Jensen
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for manufacturing a component of austenitic TWIP or TRIP/TWI...
- Patent number 11,247,252
- Issue date Feb 15, 2022
- OUTOKUMPU OYJ
- Thomas Fröhlich
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Steel pipe for fuel injection pipe and method for producing the same
- Patent number 11,203,793
- Issue date Dec 21, 2021
- USUI CO., LTD.
- Tatsuya Masuda
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Portable multi-azimuth ultrasonic-assisted vibration rolling device...
- Patent number 11,041,224
- Issue date Jun 22, 2021
- Guofu Gao
- C21 - METALLURGY OF IRON
Information Patent Grant
Stainless steel for polymer fuel cell separation plate having impro...
- Patent number 10,991,954
- Issue date Apr 27, 2021
- Posco
- Jong Hee Kim
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Dual hardness steel article
- Patent number 10,858,715
- Issue date Dec 8, 2020
- ATI PROPERTIES LLC
- Njall Stefansson
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for manufacturing core plate
- Patent number 10,749,416
- Issue date Aug 18, 2020
- DENSO CORPORATION
- Tetsuya Aoki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Solid-state welding of coarse grain powder metallurgy nickel-based...
- Patent number 10,718,041
- Issue date Jul 21, 2020
- Raytheon Technologies Corporation
- Ashwin Sreekant Raghavan
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Device for performing strengthening treatment on tooth root of gear
- Patent number 10,682,682
- Issue date Jun 16, 2020
- Gang Wang
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for treating toughness and hardness of drill bit buttons
- Patent number 10,597,744
- Issue date Mar 24, 2020
- Epiroc Drilling Tools Aktiebolag
- Tomas Rostvall
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Alloy steel in which carburization is prevented by processing load...
- Patent number 10,590,524
- Issue date Mar 17, 2020
- Hyundai Motor Company
- Jae-Hong Park
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Valve body treated by autofrettage
- Patent number 10,557,181
- Issue date Feb 11, 2020
- Luxembourg Patent Company S.A.
- Stephan Sellen
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Hammering device for influencing workpieces
- Patent number 10,549,392
- Issue date Feb 4, 2020
- ECOROLL AG Werkzengtechnik
- Alfred Ostertag
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Apparatus, system, and method for forming metal parts
- Patent number 10,406,583
- Issue date Sep 10, 2019
- The Boeing Company
- David G. Jensen
- C21 - METALLURGY OF IRON
Information Patent Grant
Zinc-coated hot formed high strength steel part with through-thickn...
- Patent number 10,385,415
- Issue date Aug 20, 2019
- GM Global Technology Operations LLC
- Jianfeng Wang
- B24 - GRINDING POLISHING
Information Patent Grant
Water jet peening device
- Patent number 10,376,942
- Issue date Aug 13, 2019
- Mitsubishi Heavy Industries, Ltd.
- Takaharu Maeguchi
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
SHEET STEEL HAVING A DETERMINISTIC SURFACE STRUCTURE
- Publication number 20240052460
- Publication date Feb 15, 2024
- ThyssenKrupp Steel Europe AG
- Fabian JUNGE
- C21 - METALLURGY OF IRON
Information Patent Application
ROBOT MACHINING SYSTEM AND CONTROL METHOD FOR ULTRASONIC SURFACE RO...
- Publication number 20230250501
- Publication date Aug 10, 2023
- East China University of Science and Technology
- Xiancheng ZHANG
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR PROCESSING CORROSION RESISTANT AUSTENITIC STAINLESS STEEL
- Publication number 20230243015
- Publication date Aug 3, 2023
- SINTOKOGIO, LTD.
- Yuta SAITO
- C21 - METALLURGY OF IRON
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
METHOD OF TREATING A MINING INSERT
- Publication number 20230036990
- Publication date Feb 2, 2023
- AB SANDVIK COROMANT
- Ioannis ARVANITIDIS
- C21 - METALLURGY OF IRON
Information Patent Application
AMORPHOUS ALLOY PARTICLE AND METHOD FOR MANUFACTURING AMORPHOUS ALL...
- Publication number 20220389556
- Publication date Dec 8, 2022
- Murata Manufacturing Co., Ltd.
- Manabu NAKANO
- C21 - METALLURGY OF IRON
Information Patent Application
A METHOD FOR IMPROVING YIELD STRENGTH OF A WORKPIECE, AN APPARATUS...
- Publication number 20210355556
- Publication date Nov 18, 2021
- TATA STEEL LIMITED
- Suman GUHA
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD OF HARDENING MANGANESE STEEL USING ULTRASONIC IMPACT TREATMENT
- Publication number 20210214815
- Publication date Jul 15, 2021
- Progress Rail Services Corporation
- Michael V. McCafferty
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
PORTABLE MULTI-AZIMUTH ULTRASONIC-ASSISTED VIBRATION ROLLING DEVICE...
- Publication number 20210108281
- Publication date Apr 15, 2021
- Henan Polytechnic University
- Guofu GAO
- C21 - METALLURGY OF IRON
Information Patent Application
AMORPHOUS ALLOY PARTICLE AND METHOD FOR MANUFACTURING AMORPHOUS ALL...
- Publication number 20200308680
- Publication date Oct 1, 2020
- Murata Manufacturing Co., Ltd.
- Manabu NAKANO
- C21 - METALLURGY OF IRON
Information Patent Application
HIGH FATIGUE STRENGTH COMPONENTS REQUIRING AREAS OF HIGH HARDNESS
- Publication number 20200208233
- Publication date Jul 2, 2020
- METAL IMPROVEMENT COMPANY, LLC
- LLOYD A. HACKEL
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
ALLOY STEEL IN WHICH CARBURIZATION IS PREVENTED BY PROCESSING LOAD...
- Publication number 20200115787
- Publication date Apr 16, 2020
- Hyundai Motor Company
- Jae-Hong PARK
- C21 - METALLURGY OF IRON
Information Patent Application
Method for Cold Deformation of an Austenitic Steel
- Publication number 20190345575
- Publication date Nov 14, 2019
- Outokumpu Oyj
- Thomas Fröhlich
- C21 - METALLURGY OF IRON
Information Patent Application
APPARATUS, SYSTEM, AND METHOD FOR FORMING METAL PARTS
- Publication number 20190337040
- Publication date Nov 7, 2019
- The Boeing Company
- David G. Jensen
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD OF STEEL PROCESSING COMBINING THERMAL AND MECHANICAL SURFACE...
- Publication number 20190300977
- Publication date Oct 3, 2019
- Marc Aaron Tima
- C21 - METALLURGY OF IRON
Information Patent Application
ELECTROMAGNETIC HAMMER DEVICE FOR THE MECHANICAL TREATMENT OF MATER...
- Publication number 20190262885
- Publication date Aug 29, 2019
- Stylianos Mores
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
ROBOTIZED HAMMERING METHOD AND ROBOTIZED SYSTEM FOR IMPLEMENTING TH...
- Publication number 20190217441
- Publication date Jul 18, 2019
- SONATS - SOCIETE DES NOUVELLES APPLICATIONS DES TECHNIQUES DE SURFACE
- Paul LEFEVRE
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
PROCESS FOR FORMING A STAINLESS STEEL WELDMENT RESISTANT TO STRESS...
- Publication number 20190062857
- Publication date Feb 28, 2019
- Holtec International
- Krishna P. Singh
- C21 - METALLURGY OF IRON
Information Patent Application
DUAL HARDNESS STEEL ARTICLE
- Publication number 20190024204
- Publication date Jan 24, 2019
- ATI Properties LLC
- Njall Stefansson
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Method for Manufacturing a Component of Austenitic TWIP or TRIP/TWI...
- Publication number 20180207695
- Publication date Jul 26, 2018
- Outokumpu Oyj
- Thomas Fröhlich
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL PIPE FOR FUEL INJECTION PIPE AND METHOD FOR PRODUCING THE SAME
- Publication number 20180171426
- Publication date Jun 21, 2018
- USUI KOKUSAI SANGYO KAISHA, LTD.
- Tatsuya MASUDA
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD OF REVERSING SURFACE STRESS ON A COATED COMPONENT
- Publication number 20180133851
- Publication date May 17, 2018
- SIKORSKY AIRCRAFT CORPORATION
- JinKyu Choi
- C21 - METALLURGY OF IRON
Information Patent Application
HAMMERING DEVICE FOR INFLUENCING WORKPIECES AND ASSOCIATED METHOD
- Publication number 20180036842
- Publication date Feb 8, 2018
- ECOROLL AG WERKZEUGTECHNIK
- Alfred OSTERTAG
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
EXPLOSIVE HARDENING OF TRACK SHOES
- Publication number 20170275717
- Publication date Sep 28, 2017
- BRADKEN RESOURCES PTY LIMITED
- John Ross SAAD
- C21 - METALLURGY OF IRON
Information Patent Application
APPARATUS, SYSTEM, AND METHOD FOR FORMING METAL PARTS
- Publication number 20170165736
- Publication date Jun 15, 2017
- The Boeing Company
- David G. Jensen
- C21 - METALLURGY OF IRON
Information Patent Application
CRANKSHAFT AND METHOD OF STRENGTHENING SHAFT COMPONENT
- Publication number 20170165742
- Publication date Jun 15, 2017
- Honda Motor Co., Ltd.
- Toshiyuki Tanaka
- C21 - METALLURGY OF IRON
Information Patent Application
LASER PROCESSING APPARATUS AND LASER PROCESSING METHOD
- Publication number 20160138127
- Publication date May 19, 2016
- KABUSHIKI KAISHA TOSHIBA
- Kota NOMURA
- C21 - METALLURGY OF IRON
Information Patent Application
Stress Corrosion Cracking Resistant, Austenitic Steel Components an...
- Publication number 20140377485
- Publication date Dec 25, 2014
- Markus Berger
- C21 - METALLURGY OF IRON
Information Patent Application
TiAl BLADE WITH SURFACE MODIFICATION
- Publication number 20140356644
- Publication date Dec 4, 2014
- MTU AERO ENGINES AG
- André WERNER
- C21 - METALLURGY OF IRON
Information Patent Application
HIGH STRENGTH HOT ROLLED STEEL SHEET FOR LINE PIPE USE EXCELLENT IN...
- Publication number 20140318672
- Publication date Oct 30, 2014
- NIPPON STEEL CORPORATION
- Tatsuo Yokoi
- C21 - METALLURGY OF IRON

of the surface

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Double-sided ultrasonic rolling cooperative strengthening system an...

Sheet steel having a deterministic surface structure

Sheet steel having a deterministic surface structure

Method of treating a mining insert

Method for improving yield strength of a workpiece, an apparatus an...

Hot-dip galvanized steel sheet having excellent surface appearance...

Method for manufacturing metal plate

High fatigue strength components requiring areas of high hardness

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

Method for connecting two individual elements of an underwater flui...

Amorphous alloy particle and method for manufacturing amorphous all...

Method for cold deformation of an austenitic steel

Method and device for work-hardening a crankshaft

Colored stainless steel plate and colored stainless steel coil

Apparatus, system, and method for forming metal parts

Method for manufacturing a component of austenitic TWIP or TRIP/TWI...

Steel pipe for fuel injection pipe and method for producing the same

Portable multi-azimuth ultrasonic-assisted vibration rolling device...

Stainless steel for polymer fuel cell separation plate having impro...

Dual hardness steel article

Method for manufacturing core plate

Solid-state welding of coarse grain powder metallurgy nickel-based...

Device for performing strengthening treatment on tooth root of gear

Method for treating toughness and hardness of drill bit buttons

Alloy steel in which carburization is prevented by processing load...

Valve body treated by autofrettage

Hammering device for influencing workpieces

Apparatus, system, and method for forming metal parts

Zinc-coated hot formed high strength steel part with through-thickn...

Water jet peening device

Patents Applicationslast 30 patents

SHEET STEEL HAVING A DETERMINISTIC SURFACE STRUCTURE

ROBOT MACHINING SYSTEM AND CONTROL METHOD FOR ULTRASONIC SURFACE RO...

METHOD FOR PROCESSING CORROSION RESISTANT AUSTENITIC STAINLESS STEEL

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

METHOD OF TREATING A MINING INSERT

AMORPHOUS ALLOY PARTICLE AND METHOD FOR MANUFACTURING AMORPHOUS ALL...

A METHOD FOR IMPROVING YIELD STRENGTH OF A WORKPIECE, AN APPARATUS...

METHOD OF HARDENING MANGANESE STEEL USING ULTRASONIC IMPACT TREATMENT

PORTABLE MULTI-AZIMUTH ULTRASONIC-ASSISTED VIBRATION ROLLING DEVICE...

AMORPHOUS ALLOY PARTICLE AND METHOD FOR MANUFACTURING AMORPHOUS ALL...

HIGH FATIGUE STRENGTH COMPONENTS REQUIRING AREAS OF HIGH HARDNESS

ALLOY STEEL IN WHICH CARBURIZATION IS PREVENTED BY PROCESSING LOAD...

Method for Cold Deformation of an Austenitic Steel

APPARATUS, SYSTEM, AND METHOD FOR FORMING METAL PARTS

METHOD OF STEEL PROCESSING COMBINING THERMAL AND MECHANICAL SURFACE...

ELECTROMAGNETIC HAMMER DEVICE FOR THE MECHANICAL TREATMENT OF MATER...

ROBOTIZED HAMMERING METHOD AND ROBOTIZED SYSTEM FOR IMPLEMENTING TH...

PROCESS FOR FORMING A STAINLESS STEEL WELDMENT RESISTANT TO STRESS...

DUAL HARDNESS STEEL ARTICLE

Method for Manufacturing a Component of Austenitic TWIP or TRIP/TWI...

STEEL PIPE FOR FUEL INJECTION PIPE AND METHOD FOR PRODUCING THE SAME

METHOD OF REVERSING SURFACE STRESS ON A COATED COMPONENT

HAMMERING DEVICE FOR INFLUENCING WORKPIECES AND ASSOCIATED METHOD

EXPLOSIVE HARDENING OF TRACK SHOES

APPARATUS, SYSTEM, AND METHOD FOR FORMING METAL PARTS

CRANKSHAFT AND METHOD OF STRENGTHENING SHAFT COMPONENT

LASER PROCESSING APPARATUS AND LASER PROCESSING METHOD

Stress Corrosion Cracking Resistant, Austenitic Steel Components an...

TiAl BLADE WITH SURFACE MODIFICATION

HIGH STRENGTH HOT ROLLED STEEL SHEET FOR LINE PIPE USE EXCELLENT IN...