for welded joints

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CPC
C21D9/50

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Parent Industries

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 C21D9/00Heat treatment

Current Industry

C21D9/50for welded joints

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Steel material for welding steel pipe having excellent low-temperat...
- Patent number 12,188,105
- Issue date Jan 7, 2025
- POSCO Co., Ltd
- Hwan-Gyo Jung
- C21 - METALLURGY OF IRON
Information Patent Grant
Electric-resistance-welded steel pipe for producing hollow stabiliz...
- Patent number 12,172,487
- Issue date Dec 24, 2024
- JFE Steel Corporation
- Masatoshi Aratani
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of manufacturing Martensitic steel and a Martensitic steel t...
- Patent number 12,157,925
- Issue date Dec 3, 2024
- Arcelormittal
- Hassan Ghassemi-Armaki
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Production method for a spot welded joint using high strength and h...
- Patent number 12,151,297
- Issue date Nov 26, 2024
- Arcelormittal
- Astrid Perlade
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Steel sheet, member, and methods for producing the same
- Patent number 12,146,204
- Issue date Nov 19, 2024
- JFE Steel Corporation
- Takuya Hirashima
- C21 - METALLURGY OF IRON
Information Patent Grant
Welding base metal for recycling railway wheel and method for recyc...
- Patent number 12,104,220
- Issue date Oct 1, 2024
- ASIATECH CO., LTD.
- Young Jin Lee
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Dual pass, dual anneal welding method for joining high strength steels
- Patent number 12,054,803
- Issue date Aug 6, 2024
- Arcelormittal
- Vikas Kanubhai Patel
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Zinc-coated steel sheet with high resistance spot weldability
- Patent number 12,054,802
- Issue date Aug 6, 2024
- Arcelormittal
- Jean-Marc Pipard
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Electric resistance welded steel pipe or tube
- Patent number 12,037,655
- Issue date Jul 16, 2024
- JFE Steel Corporation
- Masatoshi Aratani
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for manufacturing torsion beam
- Patent number 12,036,600
- Issue date Jul 16, 2024
- POSCO Co., Ltd
- Hong-Woo Lee
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for producing a threaded nut of a threaded drive, in particu...
- Patent number 12,007,003
- Issue date Jun 11, 2024
- Schaeffler Technologies AG & Co. KG
- Mario Kreutzer
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Resistance spot welding method and method for producing resistance...
- Patent number 11,992,892
- Issue date May 28, 2024
- JFE Steel Corporation
- Reiko Endo
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Welded steel sheets, and sheets thus produced
- Patent number 11,959,150
- Issue date Apr 16, 2024
- Arcelormittal
- Emmanuel Dechassey
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for producing a welded steel blank and associated welded blank
- Patent number 11,945,503
- Issue date Apr 2, 2024
- Arcelormittal
- Cristian Alvarez
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for producing a press-hardened laser welded steel part and p...
- Patent number 11,911,847
- Issue date Feb 27, 2024
- Arcelormittal
- Francis Schmit
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Low-density clad steel sheet having excellent strength and plateabi...
- Patent number 11,913,089
- Issue date Feb 27, 2024
- POSCO Co., Ltd
- Min-Seo Koo
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Method of manufacturing HVDC mass impregnated cable transition joint
- Patent number 11,876,358
- Issue date Jan 16, 2024
- NEXANS
- Gard Nielsen
- C21 - METALLURGY OF IRON
Information Patent Grant
Fe-based alloy
- Patent number 11,866,811
- Issue date Jan 9, 2024
- Korea Institute of Industrial Technology
- Hyo Yun Jung
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for optimizing microstructure of rail welded joint
- Patent number 11,866,801
- Issue date Jan 9, 2024
- PANGANG GROUP PANZHIHUA IRON & STEEL RESEARCH INSTITUTE CO., LTD.
- Xin Lu
- C21 - METALLURGY OF IRON
Information Patent Grant
High-strength double-sided stainless steel clad sheet and manufactu...
- Patent number 11,833,777
- Issue date Dec 5, 2023
- Baoshan Iron & Steel Co., Ltd.
- Zhiyu Wang
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of manufacturing a coiled tubing string
- Patent number 11,833,561
- Issue date Dec 5, 2023
- FORUM US, INC.
- Raymond Rowland
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Steel sheet and member
- Patent number 11,826,857
- Issue date Nov 28, 2023
- Nippon Steel Corporation
- Takashi Yasutomi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
System for conditioning material using a laser and method thereof
- Patent number 11,821,053
- Issue date Nov 21, 2023
- Magna International Inc.
- John Richard Potocki
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Component with tailored mechanical and corrosion properties
- Patent number 11,794,280
- Issue date Oct 24, 2023
- GM Global Technology Operations LLC
- Mingfeng Shi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Device and method for manufacturing metal clad strips continuously
- Patent number 11,788,167
- Issue date Oct 17, 2023
- Baoshan Iron & Steel Co., Ltd.
- Qingfeng Zhang
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method for producing a precoated steel sheet and associated sheet
- Patent number 11,786,993
- Issue date Oct 17, 2023
- Arcelormittal
- Francis Schmit
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Multi-thickness welded vehicle structure
- Patent number 11,761,052
- Issue date Sep 19, 2023
- Multimatic Inc.
- Mark Sullivan
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Assembly of an aluminum component and of a press hardened steel par...
- Patent number 11,753,085
- Issue date Sep 12, 2023
- Arcelormittal
- Tiago Machado Amorim
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Electric resistance welded steel pipe for torsion beam
- Patent number 11,739,866
- Issue date Aug 29, 2023
- Nippon Steel Corporation
- Takaaki Fukushi
- C21 - METALLURGY OF IRON
Information Patent Grant
Track shoe or track pad having a wear member
- Patent number 11,718,358
- Issue date Aug 8, 2023
- Caterpillar Inc.
- Chandrasen R. Rathod
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
Method for the fabrication of a resistance spot weld
- Publication number 20240344166
- Publication date Oct 17, 2024
- ARCELORMITTAL
- Jean-Marc PIPARD
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
IMPROVED METHOD FOR PRODUCING A COMPONENT BY MEANS OF ADDITIVE MANU...
- Publication number 20240316640
- Publication date Sep 26, 2024
- RWTH Aachen
- Lukas Oster
- B22 - CASTING POWDER METALLURGY
Information Patent Application
Method for producing a press-hardened laser welded steel part and p...
- Publication number 20240227080
- Publication date Jul 11, 2024
- ARCELORMITTAL
- Francis SCHMIT
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
HOT-STRETCH-REDUCED ELECTRIC RESISTANCE WELDED PIPE
- Publication number 20240141451
- Publication date May 2, 2024
- Nippon Steel Corporation
- Kenzo TASHIMA
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Hot-Formed Previously Welded Steel Part with very High Mechanical R...
- Publication number 20240116141
- Publication date Apr 11, 2024
- ARCELORMITTAL
- Laurent Cretteur
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD FOR MANUFACTURING TAILOR WELDED BLANK USING STEEL SHEET FOR...
- Publication number 20240011138
- Publication date Jan 11, 2024
- POSCO Co., Ltd
- Sang-Ho UHM
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
METHOD FOR PRODUCING A WELDED STEEL BLANK AND ASSOCIATED WELDED BLANK
- Publication number 20230399051
- Publication date Dec 14, 2023
- ARCELORMITTAL
- Cristian ALVAREZ
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
WELDING BASE METAL FOR RECYCLING RAILWAY WHEEL AND METHOD FOR RECYC...
- Publication number 20230272501
- Publication date Aug 31, 2023
- ASIATECH CO., LTD.
- Young Jin LEE
- B60 - VEHICLES IN GENERAL
Information Patent Application
ZINC-COATED STEEL SHEET WITH HIGH RESISTANCE SPOT WELDABILITY
- Publication number 20230272502
- Publication date Aug 31, 2023
- ARCELORMITTAL
- Jean-Marc PIPARD
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Thermal Treatment for Preconditioning or Restoration of a Solder Joint
- Publication number 20230249272
- Publication date Aug 10, 2023
- Celestica International Inc.
- Polina SNUGOVSKY
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Steel sheet for manufacturing press hardened parts, press hardened...
- Publication number 20230203616
- Publication date Jun 29, 2023
- ARCELORMITTAL
- Martin BEAUVAIS
- C21 - METALLURGY OF IRON
Information Patent Application
Steel sheet for manufacturing press hardened parts, press hardened...
- Publication number 20230203617
- Publication date Jun 29, 2023
- ARCELORMITTAL
- Martin BEAUVAIS
- C21 - METALLURGY OF IRON
Information Patent Application
MULTI-THICKNESS WELDED VEHICLE STRUCTURE
- Publication number 20230183831
- Publication date Jun 15, 2023
- MULTIMATIC INC.
- Mark Sullivan
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
FE-BASED ALLOY
- Publication number 20230151465
- Publication date May 18, 2023
- KOREA INSTITUTE OF INDUSTRIAL TECHNOLOGY
- Hyo Yun JUNG
- C21 - METALLURGY OF IRON
Information Patent Application
COMPONENT WITH TAILORED MECHANICAL AND CORROSION PROPERTIES
- Publication number 20230111725
- Publication date Apr 13, 2023
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Mingfeng SHI
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
PRODUCTION METHOD FOR A SPOT WELDED JOINT USING HIGH STRENGTH AND H...
- Publication number 20230050317
- Publication date Feb 16, 2023
- ARCELORMITTAL
- Astrid Perlade
- B22 - CASTING POWDER METALLURGY
Information Patent Application
STEEL SHEET, MEMBER, AND METHODS FOR PRODUCING THE SAME
- Publication number 20220364198
- Publication date Nov 17, 2022
- JFE STEEL CORPORATION
- Takuya Hirashima
- C21 - METALLURGY OF IRON
Information Patent Application
Hot-Formed Previously Welded Steel Part with very High Mechanical R...
- Publication number 20220347797
- Publication date Nov 3, 2022
- ARCELORMITTAL
- Laurent Cretteur
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
HIGH STRENGTH STEEL SHEET, HIGH STRENGTH MEMBER, AND METHODS FOR MA...
- Publication number 20220282353
- Publication date Sep 8, 2022
- JFE STEEL CORPORATION
- Takuya Hirashima
- C21 - METALLURGY OF IRON
Information Patent Application
Method for producing a threaded nut of a threaded drive, in particu...
- Publication number 20220275854
- Publication date Sep 1, 2022
- SCHAEFFLER TECHNOLOGIES AG & CO. KG
- Mario Kreutzer
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD FOR PRODUCING A COATED TAILORED WELDED BLANK BY MEANS OF LAS...
- Publication number 20220258283
- Publication date Aug 18, 2022
- Salzgitter Europlatinen GmbH
- Hans-Christian Schmale
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
RESISTANCE SPOT WELD, RESISTANCE SPOT WELDING METHOD, RESISTANCE SP...
- Publication number 20220228233
- Publication date Jul 21, 2022
- JFE STEEL CORPORATION
- Reiko ENDO
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
ASSEMBLY OF AN ALUMINUM COMPONENT AND OF A PRESS HARDENED STEEL PAR...
- Publication number 20220177051
- Publication date Jun 9, 2022
- ARCELORMITTAL
- Tiago MACHADO AMORIM
- B60 - VEHICLES IN GENERAL
Information Patent Application
Weld Joints Involving Dissimilar Metals and Methods for Forming Same
- Publication number 20220143734
- Publication date May 12, 2022
- National Oilwell DHT, L.P.
- William Randal Bunker
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
STEEL SHEET AND MEMBER
- Publication number 20220143760
- Publication date May 12, 2022
- NIPPON STEEL CORPORATION
- Takashi YASUTOMI
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Method and Apparatus for Remote Control and Monitoring of Heat-Trea...
- Publication number 20220127693
- Publication date Apr 28, 2022
- SUPERHEAT FGH TECHNOLOGIES INC.
- DAVID NORMAN MACARTHUR
- G01 - MEASURING TESTING
Information Patent Application
METHOD FOR OPTIMIZING MICROSTRUCTURE OF RAIL WELDED JOINT
- Publication number 20220119912
- Publication date Apr 21, 2022
- Pangang Group Panzhihua Iron & Steel Research Institute Co., Ltd.
- Xin LU
- C21 - METALLURGY OF IRON
Information Patent Application
SUPER DUPLEX STAINLESS STEEL CLAD STEEL PLATE AND MANUFACTURING MET...
- Publication number 20220098699
- Publication date Mar 31, 2022
- Baoshan Iron & Steel Co., Ltd
- Xiaojun LIANG
- C21 - METALLURGY OF IRON
Information Patent Application
HOT-ROLLED STEEL SHEET AND WELD JOINT, AND METHODS FOR PRODUCING SAME
- Publication number 20220090224
- Publication date Mar 24, 2022
- NIPPON STEEL CORPORATION
- Takeshi TOYODA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
STEEL MATERIAL FOR TAYLOR WELDED BLANK AND METHOD FOR MANUFACTURING...
- Publication number 20220074017
- Publication date Mar 10, 2022
- HYUNDAI STEEL COMPANY
- Byung Gil Yoo
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

for welded joints

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Steel material for welding steel pipe having excellent low-temperat...

Electric-resistance-welded steel pipe for producing hollow stabiliz...

Method of manufacturing Martensitic steel and a Martensitic steel t...

Production method for a spot welded joint using high strength and h...

Steel sheet, member, and methods for producing the same

Welding base metal for recycling railway wheel and method for recyc...

Dual pass, dual anneal welding method for joining high strength steels

Zinc-coated steel sheet with high resistance spot weldability

Electric resistance welded steel pipe or tube

Method for manufacturing torsion beam

Method for producing a threaded nut of a threaded drive, in particu...

Resistance spot welding method and method for producing resistance...

Welded steel sheets, and sheets thus produced

Method for producing a welded steel blank and associated welded blank

Method for producing a press-hardened laser welded steel part and p...

Low-density clad steel sheet having excellent strength and plateabi...

Method of manufacturing HVDC mass impregnated cable transition joint

Fe-based alloy

Method for optimizing microstructure of rail welded joint

High-strength double-sided stainless steel clad sheet and manufactu...

Method of manufacturing a coiled tubing string

Steel sheet and member

System for conditioning material using a laser and method thereof

Component with tailored mechanical and corrosion properties

Device and method for manufacturing metal clad strips continuously

Method for producing a precoated steel sheet and associated sheet

Multi-thickness welded vehicle structure

Assembly of an aluminum component and of a press hardened steel par...

Electric resistance welded steel pipe for torsion beam

Track shoe or track pad having a wear member

Patents Applicationslast 30 patents

Method for the fabrication of a resistance spot weld

IMPROVED METHOD FOR PRODUCING A COMPONENT BY MEANS OF ADDITIVE MANU...

Method for producing a press-hardened laser welded steel part and p...

HOT-STRETCH-REDUCED ELECTRIC RESISTANCE WELDED PIPE

Hot-Formed Previously Welded Steel Part with very High Mechanical R...

METHOD FOR MANUFACTURING TAILOR WELDED BLANK USING STEEL SHEET FOR...

METHOD FOR PRODUCING A WELDED STEEL BLANK AND ASSOCIATED WELDED BLANK

WELDING BASE METAL FOR RECYCLING RAILWAY WHEEL AND METHOD FOR RECYC...

ZINC-COATED STEEL SHEET WITH HIGH RESISTANCE SPOT WELDABILITY

Thermal Treatment for Preconditioning or Restoration of a Solder Joint

Steel sheet for manufacturing press hardened parts, press hardened...

Steel sheet for manufacturing press hardened parts, press hardened...

MULTI-THICKNESS WELDED VEHICLE STRUCTURE

FE-BASED ALLOY

COMPONENT WITH TAILORED MECHANICAL AND CORROSION PROPERTIES

PRODUCTION METHOD FOR A SPOT WELDED JOINT USING HIGH STRENGTH AND H...

STEEL SHEET, MEMBER, AND METHODS FOR PRODUCING THE SAME

Hot-Formed Previously Welded Steel Part with very High Mechanical R...

HIGH STRENGTH STEEL SHEET, HIGH STRENGTH MEMBER, AND METHODS FOR MA...

Method for producing a threaded nut of a threaded drive, in particu...

METHOD FOR PRODUCING A COATED TAILORED WELDED BLANK BY MEANS OF LAS...

RESISTANCE SPOT WELD, RESISTANCE SPOT WELDING METHOD, RESISTANCE SP...

ASSEMBLY OF AN ALUMINUM COMPONENT AND OF A PRESS HARDENED STEEL PAR...

Weld Joints Involving Dissimilar Metals and Methods for Forming Same

STEEL SHEET AND MEMBER

Method and Apparatus for Remote Control and Monitoring of Heat-Trea...

METHOD FOR OPTIMIZING MICROSTRUCTURE OF RAIL WELDED JOINT

SUPER DUPLEX STAINLESS STEEL CLAD STEEL PLATE AND MANUFACTURING MET...

HOT-ROLLED STEEL SHEET AND WELD JOINT, AND METHODS FOR PRODUCING SAME

STEEL MATERIAL FOR TAYLOR WELDED BLANK AND METHOD FOR MANUFACTURING...