C23C 2/02

Sub-Class

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Description

Class  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


Subclass 2/02: Hot-dipping or immersion processes for applying the coating material in the molten state without affecting the shape; Apparatus therefor Pretreatment of the material to be coated, e.g. for coating on selected surface areas (C23C 2/3 takes precedence)

Recent Patents

Patent #TitleFiling DateIssue DatePatent Owner
12258646 High-strength steel sheet and method for producing sameFeb 21, 20Mar 25, 25JFE Steel Corporation
12258645 High-strength steel sheet and method for producing the sameDec 19, 19Mar 25, 25JFE Steel Corporation
12247263 Steel sheet and method for producing sameApr 08, 20Mar 11, 25501 Nippon Steel Corporation
12241161 Aluminum-zinc alloy plated steel sheet having excellent hot workability and corrosion resistance, and method for manufacturing sameAug 23, 19Mar 04, 25POSCO CO., LTD
12227822 Hot-dip coated steel substrateMay 02, 23Feb 18, 25Arcelormittal Commercial RPS S.A.R.L.
12227851 High-strength Zn—Al—Mg-based surface-coated steel sheet and method for producing sameSep 01, 17Feb 18, 25NIPPON STEEL NISSHIN CO., LTD.
12221669 Hot-rolled steel sheet, hot-dip coated steel sheet, and method for producing hot-rolled steel sheetSep 22, 22Feb 11, 25501 Nippon Steel Corporation
12221700 High-strength aluminum coated steel sheet having excellent anti-corrosion properties and weldability, and manufacturing method thereofDec 15, 21Feb 11, 25POSCO CO., LTD.
12221701 Welded member of galvanized steel sheetsMar 29, 24Feb 11, 25POSCO CO., LTD.
12221705 Alloyed galvanized steel sheet, electrodeposition-coated steel sheet, automotive part, method of producing electrodeposition-coated steel sheet, and method of producing alloyed galvanized steel sheetNov 05, 21Feb 11, 25JFE Steel Corporation
12209316 Process for coating onto galvanized surfacesApr 08, 21Jan 28, 25BORCELIK CELIK SAN. TIC. A. S.
12195819 High-strength thin steel sheet and method for manufacturing sameJul 16, 20Jan 14, 25JFE STEEL CORPORATION
12180557 Cold rolled steel sheet and method for producing sameMar 31, 20Dec 31, 24501 Nippon Steel Corporation
12180559 Bake-hardened hot-dip galvanized steel sheet with excellent powdering resistance, and manufacturing method thereforNov 03, 21Dec 31, 24POSCO CO., LTD.
12180593 High strength steel sheet, impact absorbing member, and method for manufacturing high strength steel sheetSep 25, 20Dec 31, 24JFE Steel Corporation
12163202 Hot press member, production method for steel sheet for hot press, and production method for hot press memberFeb 13, 20Dec 10, 24JFE Steel Corporation
12157923 High-strength hot-dip galvanized steel sheet and method for producing the sameAug 23, 19Dec 03, 24JFE Steel Corporation
12139771 High-strength steel sheet and method for producing the sameOct 18, 19Nov 12, 24JFE Steel Corporation
12139779 Steel sheet with excellent bake hardening properties and corrosion resistance and method for manufacturing sameNov 22, 22Nov 12, 24POSCO CO., LTD.
12139782 Method for the manufacturing of liquid metal embrittlement resistant zinc coated steel sheetDec 30, 22Nov 12, 24Arcelormittal Commercial RPS S.A.R.L.

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Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2025/0109,473 HOT-DIP PLATED STEEL SHEETJun 09, 23Apr 03, 25501 Nippon Steel Corporation
2025/0109,476 Method for Improved Heavy Metal Wetting on a SurfaceJul 26, 24Apr 03, 25Not available
2025/0084,497 Method for Producing Plated Black Heart Malleable Cast Iron Member, and Plated Black Heart Malleable Cast Iron MemberMar 16, 20Mar 13, 25Kuwana Metals, Ltd.
2025/0084,500 LOW-CARBON, LOW-ALLOY AND HIGH-FORMABILITY DUAL-PHASE STEEL HAVING TENSILE STRENGTH OF GREATER THAN OR EQUAL TO 590 MPA, HOT-DIP GALVANIZED DUAL-PHASE STEEL, AND MANUFACTURING METHOD THEREFORMar 31, 22Mar 13, 25Baoshan Iron & Steel Co., Ltd.
2025/0084,501 GALVANIZED STEEL SHEET AND MEMBER, AND METHOD OF PRODUCING SAMEOct 12, 22Mar 13, 25JFE Steel Corporation
2025/0075,286 ULTRA-HIGH STRENGTH GALVANIZED STEEL SHEET WITH EXCELLENT WELDABILITY AND MANUFACTURING METHOD THEREFORNov 19, 24Mar 06, 25Not available
2025/0043,407 Zinc Coated Mn-containing advanced high strength steel and method of manufacturing the sameOct 17, 22Feb 06, 25Not available
2025/0034,688 Spot Welded Joint Made from Liquid Metal Embrittlement Resistant Zinc Coated Steel SheetOct 08, 24Jan 30, 25Not available
2025/0003,021 STEEL SHEET, MEMBER, METHOD OF PRODUCING STEEL SHEET, AND METHOD OF PRODUCING MEMBEROct 14, 22Jan 02, 25JFE Steel Corporation
2025/0003,022 COLD ROLLED STEEL SHEET AND MANUFACTURING METHOD THEREFORNov 07, 22Jan 02, 25POSCO CO., LTD
2025/0003,045 CRACK-CONTAINING HOT-STAMPED STEEL PART WITH A THIN COATING WITH EXCELLENT SPOT-WELDABILITY AND EXCELLENT PAINTING ADHESIONJun 27, 24Jan 02, 25Not available
2025/0003,047 PLATED STEEL SHEETDec 06, 22Jan 02, 25501 Nippon Steel Corporation
2025/0003,046 CRACK-CONTAINING HOT-STAMPED STEEL PART WITH A THIN COATING WITH EXCELLENTSPOT-WELDABILITY AND EXCELLENT PAINTING ADHESIONAug 12, 24Jan 02, 25Not available
2025/0003,048 PLATED STEEL SHEETJan 26, 23Jan 02, 25501 Nippon Steel Corporation
2024/0417,820 COLD-ROLLED STEEL SHEET AND METHOD FOR MANUFACTURING SAMEMar 01, 22Dec 19, 24501 Nippon Steel Corporation
2024/0417,860 SURFACE TREATMENT COMPOSITION FOR TERNARY HOT DIP GALVANIZED STEEL SHEET, SURFACE-TREATED TERNARY HOT DIP GALVANIZED STEEL SHEET USING SAME AND PREPARATION METHOD THEREOFOct 14, 21Dec 19, 24POSCO CO., LTD
2024/0410,028 PLATED STEEL SHEETS FOR HOT PRESS FORMING HAVING EXCELLENT HYDROGEN BRITTLENESS RESISTANCE AND IMPACT RESISTANCE, HOT PRESS FORMED PARTS, AND MANUFACTURING METHODS THEREOFAug 05, 24Dec 12, 24POSCO Co., Ltd
2024/0401,166 ULTRAHIGH-STRENGTH STEEL SHEET HAVING EXCELLENT YIELD RATIO, AND MANUFACTURING METHOD THEREFORAug 09, 24Dec 05, 24POSCO CO., LTD.; POSTECH ACADEMY-INDUSTRY FOUNDATION;
2024/0368,722 STEEL SHEET, MEMBER, AND METHODS FOR MANUFACTURING SAMEAug 15, 22Nov 07, 24JFE Steel Corporation
2024/0368,724 ZINC PLATED STEEL SHEET HAVING EXCELLENT SURFACE QUALITY AND SPOT WELDABILITY, AND MANUFACTURING METHOD THEREFORJul 15, 24Nov 07, 24POSCO Co., Ltd

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