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CPC
C23C2/12
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Parent Industries
C
CHEMISTRY METALLURGY
C23
Surface treatment
C23C
COATING 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
C23C2/00
Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape Apparatus therefor
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C23C2/12
Aluminium or alloys based thereon
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Patents Grants
last 30 patents
Information
Patent Grant
Method for producing high-strength steel parts with improved ductil...
Patent number
11,976,342
Issue date
May 7, 2024
Arcelor Mittal
Sebastian Cobo
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method for producing hot-rolled steel sheet and method for producin...
Patent number
11,965,222
Issue date
Apr 23, 2024
JFE Steel Corporation
Hidekazu Minami
C21 - METALLURGY OF IRON
Information
Patent Grant
Steel sheet having excellent toughness, ductility and strength, and...
Patent number
11,965,225
Issue date
Apr 23, 2024
Arcelormittal
Coralie Jung
C21 - METALLURGY OF IRON
Information
Patent Grant
Method for producing hot-rolled steel sheet, method for producing c...
Patent number
11,939,640
Issue date
Mar 26, 2024
JFE Steel Corporation
Katsutoshi Takashima
C21 - METALLURGY OF IRON
Information
Patent Grant
Al—Fe-alloy plated steel sheet for hot forming, having excellent TW...
Patent number
11,939,651
Issue date
Mar 26, 2024
POSCO Co., Ltd
Seong-Woo Kim
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
High-strength steel sheet and method for manufacturing same
Patent number
11,939,642
Issue date
Mar 26, 2024
JFE Steel Corporation
Hidekazu Minami
C21 - METALLURGY OF IRON
Information
Patent Grant
Coated steel strips, coated stamped products and methods
Patent number
11,939,643
Issue date
Mar 26, 2024
Arcelormittal
Pascal Drillet
C21 - METALLURGY OF IRON
Information
Patent Grant
High strength and high formability steel sheet and manufacturing me...
Patent number
11,920,208
Issue date
Mar 5, 2024
Arcelormittal
Coralie Jung
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Method for manufacturing a sheet metal component from a flat steel...
Patent number
11,920,243
Issue date
Mar 5, 2024
ThyssenKrupp Steel Europe AG
Maria Köyer
C21 - METALLURGY OF IRON
Information
Patent Grant
Hot stamping component and method of manufacturing the same
Patent number
11,913,117
Issue date
Feb 27, 2024
Hyundai Steel Company
Hye Jin Kim
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Press hardened steel with extremely high strength and method for pr...
Patent number
11,913,099
Issue date
Feb 27, 2024
Cleveland-Cliffs Steel Properties Inc.
Erik James Pavlina
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Al-plated hot stamped steel material
Patent number
11,905,600
Issue date
Feb 20, 2024
Nippon Steel Corporation
Shinichi Yamaguchi
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Alloy coated steel sheet
Patent number
11,905,587
Issue date
Feb 20, 2024
POSCO Co., Ltd
Ji Hoon Yang
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Manufacturing method of aluminum-based alloy plated steel
Patent number
11,904,572
Issue date
Feb 20, 2024
POSCO Co., Ltd
Jin-Keun Oh
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Snout for use in a hot dip coating line
Patent number
11,898,251
Issue date
Feb 13, 2024
Cleveland-Cliffs Steel Properties Inc.
Daniel J. Cadotte
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Aluminum-based alloy-plated steel sheet having excellent workabilit...
Patent number
11,898,252
Issue date
Feb 13, 2024
Posco
Suk-Kyu Lee
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Hot press-formed part, and manufacturing method thereof
Patent number
11,897,014
Issue date
Feb 13, 2024
POSCO Co., Ltd
Seong-Woo Kim
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Aluminum alloy-plated steel sheet having excellent workability and...
Patent number
11,897,229
Issue date
Feb 13, 2024
Posco
Suk-Kyu Lee
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Flat steel product having improved processing properties
Patent number
11,891,676
Issue date
Feb 6, 2024
ThyssenKrupp Steel Europe AG
Maria Köyer
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Formation of lining layers in the cathode shells of aluminium elect...
Patent number
11,885,035
Issue date
Jan 30, 2024
OBSHCHESTVO S ORGANICHENNOY OTVETSTVENNOST'YU “OBEDINENNAYA KOMPANIYA RUSAL I...
Aleksandr Vladimirovich Proshkin
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Surface treated steel sheet
Patent number
11,884,998
Issue date
Jan 30, 2024
Nippon Steel Corporation
Akihiro Sengoku
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Plating steel sheet for hot press forming, forming member using sam...
Patent number
11,833,778
Issue date
Dec 5, 2023
Posco
Hyeon-Seok Hwang
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Grant
Coated steel member, coated steel sheet, and methods for producing...
Patent number
11,827,964
Issue date
Nov 28, 2023
Nippon Steel Corporation
Shinichiro Tabata
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Coated steel product
Patent number
11,827,984
Issue date
Nov 28, 2023
Nippon Steel Corporation
Mamoru Saito
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Steel sheet for hot press formed member having excellent coating ad...
Patent number
11,820,103
Issue date
Nov 21, 2023
POSCO Co., Ltd
Seong-Woo Kim
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Steel for press hardening and press hardened part manufactured from...
Patent number
11,814,696
Issue date
Nov 14, 2023
Arcelormittal
Pascal Drillet
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Corrosion protection with Al/Zn-based coatings
Patent number
11,807,941
Issue date
Nov 7, 2023
Bluescope Steel Limited
Ross McDowall Smith
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Plated steel material
Patent number
11,807,940
Issue date
Nov 7, 2023
Nippon Steel Corporation
Takuya Mitsunobu
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Method for producing steel composite materials
Patent number
11,801,663
Issue date
Oct 31, 2023
voestalpine STAHL GmbH
Christoph Etzlstorfer
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Steel sheet for hot press formed member having excellent resistance...
Patent number
11,801,664
Issue date
Oct 31, 2023
POSCO Co., Ltd
Seong-Woo Kim
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Patents Applications
last 30 patents
Information
Patent Application
METHOD OF FORMING AN ALLOY COATING ON A STRIP
Publication number
20240158891
Publication date
May 16, 2024
BlueScope Steel Limited
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
TAILOR WELDED BLANK, HOT PRESS FORMED PART, AND METHOD FOR MANUFACT...
Publication number
20240149377
Publication date
May 9, 2024
POSCO Co., Ltd
Sang-Ho Uhm
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
BATTERY UNIT
Publication number
20240154208
Publication date
May 9, 2024
NIPPON STEEL CORPORATION
Kyohei MIYAKE
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
METAL-COATED STEEL STRIP
Publication number
20240141471
Publication date
May 2, 2024
BlueScope Steel Limited
Wayne Andrew Renshaw
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
Method for Manufacturing a Sheet Metal Component from a Flat Steel...
Publication number
20240133014
Publication date
Apr 25, 2024
ThyssenKrupp Steel Europe AG
Maria Köyer
C21 - METALLURGY OF IRON
Information
Patent Application
COATED AND PLATED STEEL SHEET OR COATED AND PLATED STEEL STRIP
Publication number
20240133041
Publication date
Apr 25, 2024
Nippon Steel Corporation
Takashi FUJII
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
FLAT STEEL PRODUCT HAVING IMPROVED PROCESSING PROPERTIES
Publication number
20240117458
Publication date
Apr 11, 2024
ThyssenKrupp Steel Europe AG
Maria Köyer
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
STEEL SHEET, STEEL MEMBER, AND COATED STEEL MEMBER
Publication number
20240117456
Publication date
Apr 11, 2024
NIPPON STEEL CORPORATION
Shinichiro TABATA
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD OF FORMING A HOT STAMPED COATED STEEL PRODUCT
Publication number
20240110256
Publication date
Apr 4, 2024
ARCELORMITTAL
Pascal DRILLET
C21 - METALLURGY OF IRON
Information
Patent Application
Coated steel sheet and high strength press hardened steel part and...
Publication number
20240102138
Publication date
Mar 28, 2024
ARCELORMITTAL
Clément PHILIPPOT
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
PLATED STEEL SHEET FOR HOT STAMPING AND HOT-STAMPED MEMBER
Publication number
20240091842
Publication date
Mar 21, 2024
NIPPON STEEL CORPORATION
Yuki SUZUKI
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
ALUMINUM PLATED STEEL SHEET, THERMOFORMED COMPONENT, AND MANUFACTUR...
Publication number
20240093342
Publication date
Mar 21, 2024
Baoshan Iron & Steel Co., Ltd
Ning TAN
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
ALUMINUM-IRON-PLATED STEEL SHEET, HAVING EXCELLENT MOLD WEAR RESIST...
Publication number
20240084429
Publication date
Mar 14, 2024
POSCO
Jin-Keun Oh
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
CORROSION PROTECTION WITH AL/ZN-BASED COATINGS
Publication number
20240076769
Publication date
Mar 7, 2024
BlueScope Steel Limited
Ross McDowall Smith
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
HOT-PRESSED MEMBER, COATED MEMBER, STEEL SHEET FOR HOT PRESSING, ME...
Publication number
20240076757
Publication date
Mar 7, 2024
JFE STEEL CORPORATION
Rinta Sato
C21 - METALLURGY OF IRON
Information
Patent Application
HOT-STAMPED PRODUCT
Publication number
20240068080
Publication date
Feb 29, 2024
NIPPON STEEL CORPORATION
Takashi DOI
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
STEEL SHEET FOR HOT PRESS FORMED MEMBER HAVING EXCELLENT RESISTANCE...
Publication number
20240051265
Publication date
Feb 15, 2024
POSCO CO., LTD
Seong-Woo KIM
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
COMPOSITE PLATED STEEL SHEET HAVING EXCELLENT POST-FORMATION CORROS...
Publication number
20240043701
Publication date
Feb 8, 2024
POSCO Co., Ltd
Il-Ryoung Sohn
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Process for Manufacturing a Press Hardened Laser Welded Steel Part
Publication number
20240035109
Publication date
Feb 1, 2024
ARCELORMITTAL
Pascal Drillet
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
HIGH-STRENGTH ALUMINUM COATED STEEL SHEET HAVING EXCELLENT ANTI-COR...
Publication number
20240026514
Publication date
Jan 25, 2024
POSCO CO., LTD.
Suk-Kyu LEE
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
PRE-COATED STEEL SHEET WITH ALUMINUM OR ALUMINUM ALLOY PRE-COATING,...
Publication number
20240026513
Publication date
Jan 25, 2024
IRONOVATION MATERIALS TECHNOLOGY CO., LTD.
Hongliang YI
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
HOT DIP COATING DEVICE AND METHOD
Publication number
20240018639
Publication date
Jan 18, 2024
TATA STEEL NEDERLAND TECHNOLOGY BV
Jeroen Martijn LINK
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
STEEL SHEET FOR HOT PRESS FORMED MEMBER
Publication number
20240009963
Publication date
Jan 11, 2024
POSCO CO., LTD.
Seong-Woo KIM
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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
Coated steel sheet and high strength press hardened steel part and...
Publication number
20240002993
Publication date
Jan 4, 2024
ArcelorMittal
Clément PHILIPPOT
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
HIGH-STRENGTH HOT-ROLLED STEEL SHEET, HOT-ROLLED PLATED STEEL SHEET...
Publication number
20230416855
Publication date
Dec 28, 2023
POSCO Co., Ltd
Kyong-Su Park
C21 - METALLURGY OF IRON
Information
Patent Application
HIGH STRENGTH AND HIGH FORMABILITY STEEL SHEET AND MANUFACTURING ME...
Publication number
20230416864
Publication date
Dec 28, 2023
ARCELORMITTAL
Coralie JUNG
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
STEEL
Publication number
20230407428
Publication date
Dec 21, 2023
NIPPON STEEL CORPORATION
Shinichiro TABATA
C21 - METALLURGY OF IRON
Information
Patent Application
PLATED STEEL SHEETS FOR HOT PRESS FORMING HAVING EXCELLENT HYDROGEN...
Publication number
20230383373
Publication date
Nov 30, 2023
POSCO Co., Ltd
Jin-Keun Oh
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Method for Producing a Sheet Metal Component by Hot-Forming a Flat...
Publication number
20230366056
Publication date
Nov 16, 2023
ThyssenKrupp Steel Europe AG
Maria Köyer
C21 - METALLURGY OF IRON