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CPC
C23C2/40

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CCHEMISTRY METALLURGY C23Surface treatment C23CCOATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL C23C2/00Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape Apparatus therefor

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C23C2/40Plates Strips

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Patents Grantslast 30 patents

Information Patent Grant
High strength steel sheet and method for manufacturing the same
- Patent number 12,365,961
- Issue date Jul 22, 2025
- JFE Steel Corporation
- Kazuki Endoh
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of manufacturing clad steel sheet having excellent formabili...
- Patent number 12,358,274
- Issue date Jul 15, 2025
- POSCO Co., Ltd
- Tae-Jin Song
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Zinc alloy coated press-hardenable steels and method of manufacturi...
- Patent number 12,359,294
- Issue date Jul 15, 2025
- Nucor Corporation
- Weiping Sun
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Device for removing mattes from the surface of a liquid metal bath...
- Patent number 12,359,296
- Issue date Jul 15, 2025
- Fives Stein
- Fernando Da Silva
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Plated steel sheet having excellent sealer adhesion and method for...
- Patent number 12,351,919
- Issue date Jul 8, 2025
- POSCO Co., Ltd
- Tae-Chul Kim
- C21 - METALLURGY OF IRON
Information Patent Grant
Coated steel sheet
- Patent number 12,351,886
- Issue date Jul 8, 2025
- Arcelormittal
- Tiago Machado Amorim
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Hot dip galvanized ultra-high strength steel sheets with high flatness
- Patent number 12,344,915
- Issue date Jul 1, 2025
- GM Global Technology Operations LLC
- Zhou Wang
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Zinc plated steel sheet having excellent spot weldability and manuf...
- Patent number 12,344,923
- Issue date Jul 1, 2025
- POSCO Co., Ltd
- Ki-Cheol Kang
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Hot stamped body
- Patent number 12,344,924
- Issue date Jul 1, 2025
- Nippon Steel Corporation
- Shingo Fujinaka
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
High-strength steel sheet and method for manufacturing same
- Patent number 12,344,911
- Issue date Jul 1, 2025
- Nippon Steel Corporation
- Masafumi Azuma
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Steel sheet and manufacturing method thereof
- Patent number 12,344,912
- Issue date Jul 1, 2025
- Nippon Steel Corporation
- Yuya Suzuki
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
High-strength hot-dip galvanized steel sheet with excellent formabi...
- Patent number 12,338,533
- Issue date Jun 24, 2025
- POSCO Co., Ltd
- Yu-Mi Ha
- C21 - METALLURGY OF IRON
Information Patent Grant
High-strength hot-dipped galvanized steel sheet having excellent su...
- Patent number 12,331,405
- Issue date Jun 17, 2025
- POSCO Co., Ltd
- Ki-Cheol Kang
- C21 - METALLURGY OF IRON
Information Patent Grant
Steel sheet plated with Al—Fe for hot press forming having excellen...
- Patent number 12,330,391
- Issue date Jun 17, 2025
- Posco
- Jin-Keun Oh
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Steel sheet and method for producing same
- Patent number 12,331,378
- Issue date Jun 17, 2025
- Nippon Steel Corporation
- Takahiko Kohtake
- C21 - METALLURGY OF IRON
Information Patent Grant
Cold-rolled steel sheet and manufacturing method thereof
- Patent number 12,331,379
- Issue date Jun 17, 2025
- Nippon Steel Corporation
- Takuya Nishio
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for manufacturing a sheet metal component from a flat steel...
- Patent number 12,325,921
- Issue date Jun 10, 2025
- ThyssenKrupp Steel Europe AG
- Maria Köyer
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for manufacturing a steel sheet with a ZnAlMg coating, corre...
- Patent number 12,325,893
- Issue date Jun 10, 2025
- Arcelormittal
- Eric Jacqueson
- C21 - METALLURGY OF IRON
Information Patent Grant
Hot-dip plated steel material
- Patent number 12,320,005
- Issue date Jun 3, 2025
- Nippon Steel Corporation
- Kohei Tokuda
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
High-strength steel sheet and manufacturing method thereof
- Patent number 12,305,256
- Issue date May 20, 2025
- POSCO Co., Ltd
- Young-Roc Im
- C21 - METALLURGY OF IRON
Information Patent Grant
Composite metal foil
- Patent number 12,305,309
- Issue date May 20, 2025
- Industrial Technology Research Institute
- Chiu-Yen Chiu
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
High-strength steel plate having excellent formability, toughness a...
- Patent number 12,305,266
- Issue date May 20, 2025
- Nippon Steel Corporation
- Hiroyuki Kawata
- C21 - METALLURGY OF IRON
Information Patent Grant
Steel sheet for hot press and aluminum coated blank manufactured us...
- Patent number 12,297,516
- Issue date May 13, 2025
- Hyundai Steel Company
- Je Woo Soo Kim
- C21 - METALLURGY OF IRON
Information Patent Grant
Steel sheet and manufacturing method thereof
- Patent number 12,291,759
- Issue date May 6, 2025
- Nippon Steel Corporation
- Yuya Suzuki
- C21 - METALLURGY OF IRON
Information Patent Grant
Hot dip galvanized steel sheet and method for producing same
- Patent number 12,281,392
- Issue date Apr 22, 2025
- Nippon Steel Corporation
- Takafumi Yokoyama
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of producing high-strength hot-dip galvanized steel sheet
- Patent number 12,276,006
- Issue date Apr 15, 2025
- JFE Steel Corporation
- Shunsuke Yamamoto
- C21 - METALLURGY OF IRON
Information Patent Grant
Galvanized steel sheet, electrodeposition-coated steel sheet, autom...
- Patent number 12,276,028
- Issue date Apr 15, 2025
- JFE Steel Corporation
- Shunsuke Yamamoto
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of hot press forming a steel article and steel article
- Patent number 12,270,093
- Issue date Apr 8, 2025
- TATA STEEL IJMUIDEN BV
- Radhakanta Rana
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Plated steel sheet having excellent corrosion resistance, workabili...
- Patent number 12,270,108
- Issue date Apr 8, 2025
- POSCO Co., Ltd
- Il-Ryoung Sohn
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Steel sheet and method for manufacturing same
- Patent number 12,270,088
- Issue date Apr 8, 2025
- Nippon Steel Corporation
- Eriko Tsukamoto
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF MANUFACTURING COMPOSITE METAL FOIL
- Publication number 20250230569
- Publication date Jul 17, 2025
- Industrial Technology Research Institute
- Chiu-Yen Chiu
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
METHOD FOR MANUFACTURING HOT-DIP GALVANIZED STEEL SHEET, AND EQUIPM...
- Publication number 20250223682
- Publication date Jul 10, 2025
- JFE STEEL CORPORATION
- Gentaro TAKEDA
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
COLD-ROLLED STEEL SHEET
- Publication number 20250215545
- Publication date Jul 3, 2025
- NIPPON STEEL CORPORATION
- Takuya NISHIO
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
HOT-STAMPED COMPONENT HAVING HIGH COLD-BENDING PERFORMANCE AND HIGH...
- Publication number 20250215519
- Publication date Jul 3, 2025
- Baoshan Iron & Steel Co., Ltd
- Ning TAN
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
TWIP STEEL SHEET HAVING AN AUSTENITIC MATRIX
- Publication number 20250207216
- Publication date Jun 26, 2025
- ARCELORMITTAL
- Colin SCOTT
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
FLAT STEEL PRODUCT HAVING AN AL COATING, METHOD FOR THE PRODUCTION...
- Publication number 20250207236
- Publication date Jun 26, 2025
- ThyssenKrupp Steel Europe AG
- David Hoffmann
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
METHOD FOR PRODUCING HIGH-STRENGTH HOT-DIP GALVANIZED STEEL SHEET
- Publication number 20250197984
- Publication date Jun 19, 2025
- JFE STEEL CORPORATION
- Shunsuke YAMAMOTO
- C21 - METALLURGY OF IRON
Information Patent Application
HIGH-STRENGTH ALUMINUM COATED STEEL SHEET HAVING EXCELLENT ANTI-COR...
- Publication number 20250188585
- Publication date Jun 12, 2025
- POSCO CO., LTD.
- Suk-Kyu LEE
- C21 - METALLURGY OF IRON
Information Patent Application
PLATED STEEL MATERIAL AND METHOD FOR MANUFACTURING PLATED STEEL MAT...
- Publication number 20250188586
- Publication date Jun 12, 2025
- Nippon Steel Corporation
- Mamoru SAITO
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
DEHYDROGENATION APPARATUS, STEEL SHEET PRODUCTION SYSTEM, AND METHO...
- Publication number 20250179622
- Publication date Jun 5, 2025
- JFE STEEL CORPORATION
- Kazuki ENDOH
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
STEEL SHEET, MEMBER, METHODS FOR MANUFACTURING THE SAME, METHOD FOR...
- Publication number 20250171869
- Publication date May 29, 2025
- JFE STEEL CORPORATION
- Shinsuke KOMINE
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
ALUMINUM-ZINC ALLOY PLATED STEEL SHEET HAVING EXCELLENT HOT WORKABI...
- Publication number 20250163559
- Publication date May 22, 2025
- POSCO CO., LTD.
- Suk-Kyu Lee
- B32 - LAYERED PRODUCTS
Information Patent Application
PLATED STEEL SHEET
- Publication number 20250163557
- Publication date May 22, 2025
- NIPPON STEEL CORPORATION
- Takuya MITSUNOBU
- B32 - LAYERED PRODUCTS
Information Patent Application
STEEL SHEET AND MANUFACTURING METHOD THEREFOR
- Publication number 20250163585
- Publication date May 22, 2025
- POSCO CO., LTD
- Kang-Min Lee
- C21 - METALLURGY OF IRON
Information Patent Application
ZINC-PLATED STEEL SHEET AND METHOD FOR PRODUCING SAME
- Publication number 20250154633
- Publication date May 15, 2025
- NIPPON STEEL CORPORATION
- Yusuke TSUNEMI
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
METHOD FOR MANUFACTURING PLATED STEEL HAVING EXCELLENT PROCESSABILI...
- Publication number 20250154636
- Publication date May 15, 2025
- HYUNDAI STEEL COMPANY
- Seon Jin Kim
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
SURFACE MODIFYING METHOD FOR GALVANIZED STEEL SHEET AND SURFACE MOD...
- Publication number 20250146116
- Publication date May 8, 2025
- POSCO CO., LTD.
- Yon-Kyun Song
- B32 - LAYERED PRODUCTS
Information Patent Application
MANUFACTURING METHOD OF ALUMINUM-BASED ALLOY PLATED STEEL
- Publication number 20250144915
- Publication date May 8, 2025
- POSCO CO., LTD.
- Jin-Keun Oh
- B32 - LAYERED PRODUCTS
Information Patent Application
ZINC ALLOY-PLATED STEEL MATERIAL HAVING EXCELLENT CORROSION RESISTA...
- Publication number 20250146115
- Publication date May 8, 2025
- POSCO CO., LTD.
- Heung-Yun KIM
- B32 - LAYERED PRODUCTS
Information Patent Application
HIGH-STRENGTH HOT DIP-COATED STEEL STRIP WITH PLASTICITY BROUGHT AB...
- Publication number 20250146097
- Publication date May 8, 2025
- SALZGITTER FLACHSTAHL GMBH
- Konstantin Molodov
- B32 - LAYERED PRODUCTS
Information Patent Application
METHOD FOR PRODUCING A COATED STEEL SHEET HAVING IMPROVED STRENGHT,...
- Publication number 20250122590
- Publication date Apr 17, 2025
- ARCELORMITTAL
- Jean- Philippe MASSE
- C21 - METALLURGY OF IRON
Information Patent Application
STEEL SHEET FOR HOT PRESS FORMING, METHOD OF PRODUCING STEEL SHEET...
- Publication number 20250108422
- Publication date Apr 3, 2025
- JFE STEEL CORPORATION
- Rinta SATO
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
HOT-DIP PLATED STEEL SHEET
- Publication number 20250109473
- Publication date Apr 3, 2025
- NIPPON STEEL CORPORATION
- Tetsuya TOBA
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
HOT-DIP PLATED STEEL MATERIAL
- Publication number 20250109474
- Publication date Apr 3, 2025
- NIPPON STEEL CORPORATION
- Kohei TOKUDA
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
HOT-DIP PLATED STEEL SHEET
- Publication number 20250109477
- Publication date Apr 3, 2025
- NIPPON STEEL CORPORATION
- Kohei TOKUDA
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
PLATED STEEL SHEET
- Publication number 20250092500
- Publication date Mar 20, 2025
- NIPPON STEEL CORPORATION
- Takuya MITSUNOBU
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Application
PLATED STEEL SHEET HAVING EXCELLENT STRENGTH, FORMABILITY AND SURFA...
- Publication number 20250092484
- Publication date Mar 20, 2025
- POSCO CO., LTD.
- Yu-Mi HA
- C21 - METALLURGY OF IRON
Information Patent Application
LOW-CARBON, LOW-ALLOY AND HIGH-FORMABILITY DUAL-PHASE STEEL HAVING...
- Publication number 20250084500
- Publication date Mar 13, 2025
- Baoshan Iron & Steel Co., Ltd
- Jun LI
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
ULTRA-HIGH STRENGTH GALVANIZED STEEL SHEET WITH EXCELLENT WELDABILI...
- Publication number 20250075286
- Publication date Mar 6, 2025
- HYUNDAI STEEL COMPANY
- Min Suh Park
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
HOT STAMPED STEEL PLATE WITH AL-ZN-MG-SI PLATING AND HOT STAMPING M...
- Publication number 20250075292
- Publication date Mar 6, 2025
- Baoshan Iron & Steel Co., Ltd
- Wenzhen BI
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Plates Strips

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

High strength steel sheet and method for manufacturing the same

Method of manufacturing clad steel sheet having excellent formabili...

Zinc alloy coated press-hardenable steels and method of manufacturi...

Device for removing mattes from the surface of a liquid metal bath...

Plated steel sheet having excellent sealer adhesion and method for...

Coated steel sheet

Hot dip galvanized ultra-high strength steel sheets with high flatness

Zinc plated steel sheet having excellent spot weldability and manuf...

Hot stamped body

High-strength steel sheet and method for manufacturing same

Steel sheet and manufacturing method thereof

High-strength hot-dip galvanized steel sheet with excellent formabi...

High-strength hot-dipped galvanized steel sheet having excellent su...

Steel sheet plated with Al—Fe for hot press forming having excellen...

Steel sheet and method for producing same

Cold-rolled steel sheet and manufacturing method thereof

Method for manufacturing a sheet metal component from a flat steel...

Method for manufacturing a steel sheet with a ZnAlMg coating, corre...

Hot-dip plated steel material

High-strength steel sheet and manufacturing method thereof

Composite metal foil

High-strength steel plate having excellent formability, toughness a...

Steel sheet for hot press and aluminum coated blank manufactured us...

Steel sheet and manufacturing method thereof

Hot dip galvanized steel sheet and method for producing same

Method of producing high-strength hot-dip galvanized steel sheet

Galvanized steel sheet, electrodeposition-coated steel sheet, autom...

Method of hot press forming a steel article and steel article

Plated steel sheet having excellent corrosion resistance, workabili...

Steel sheet and method for manufacturing same

Patents Applicationslast 30 patents

METHOD OF MANUFACTURING COMPOSITE METAL FOIL

METHOD FOR MANUFACTURING HOT-DIP GALVANIZED STEEL SHEET, AND EQUIPM...

COLD-ROLLED STEEL SHEET

HOT-STAMPED COMPONENT HAVING HIGH COLD-BENDING PERFORMANCE AND HIGH...

TWIP STEEL SHEET HAVING AN AUSTENITIC MATRIX

FLAT STEEL PRODUCT HAVING AN AL COATING, METHOD FOR THE PRODUCTION...

METHOD FOR PRODUCING HIGH-STRENGTH HOT-DIP GALVANIZED STEEL SHEET

HIGH-STRENGTH ALUMINUM COATED STEEL SHEET HAVING EXCELLENT ANTI-COR...

PLATED STEEL MATERIAL AND METHOD FOR MANUFACTURING PLATED STEEL MAT...

DEHYDROGENATION APPARATUS, STEEL SHEET PRODUCTION SYSTEM, AND METHO...

STEEL SHEET, MEMBER, METHODS FOR MANUFACTURING THE SAME, METHOD FOR...

ALUMINUM-ZINC ALLOY PLATED STEEL SHEET HAVING EXCELLENT HOT WORKABI...

PLATED STEEL SHEET

STEEL SHEET AND MANUFACTURING METHOD THEREFOR

ZINC-PLATED STEEL SHEET AND METHOD FOR PRODUCING SAME

METHOD FOR MANUFACTURING PLATED STEEL HAVING EXCELLENT PROCESSABILI...

SURFACE MODIFYING METHOD FOR GALVANIZED STEEL SHEET AND SURFACE MOD...

MANUFACTURING METHOD OF ALUMINUM-BASED ALLOY PLATED STEEL

ZINC ALLOY-PLATED STEEL MATERIAL HAVING EXCELLENT CORROSION RESISTA...

HIGH-STRENGTH HOT DIP-COATED STEEL STRIP WITH PLASTICITY BROUGHT AB...

METHOD FOR PRODUCING A COATED STEEL SHEET HAVING IMPROVED STRENGHT,...

STEEL SHEET FOR HOT PRESS FORMING, METHOD OF PRODUCING STEEL SHEET...

HOT-DIP PLATED STEEL SHEET

HOT-DIP PLATED STEEL MATERIAL

HOT-DIP PLATED STEEL SHEET

PLATED STEEL SHEET

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

LOW-CARBON, LOW-ALLOY AND HIGH-FORMABILITY DUAL-PHASE STEEL HAVING...

ULTRA-HIGH STRENGTH GALVANIZED STEEL SHEET WITH EXCELLENT WELDABILI...

HOT STAMPED STEEL PLATE WITH AL-ZN-MG-SI PLATING AND HOT STAMPING M...