C23C 2/02

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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
10597764 Substrate for hot-dip galvanizing or hot-dip galvannealing, production method therefor, and hot-dip galvanized steel sheet or hot-dip galvannealed steel sheetAug 11, 15Mar 24, 20Kobe Steel, Ltd.
10597745 High strength steel and manufacturing methodDec 05, 14Mar 24, 20Arcelormittal Commercial RPS S.A.R.L.
10590509 Method for continuously annealing steel strip, apparatus for continuously annealing steel strip, method for manufacturing hot-dip galvanized steel strip, and apparatus for manufacturing hot-dip galvanized steel stripJun 10, 13Mar 17, 20JFE Steel Corporation
10590521 Steel sheet with hot dip galvanized zinc alloy coatingMay 03, 17Mar 17, 20TATA STEEL IJMUIDEN B.V.
10590501 Method of treatment of a running ferrous alloy sheet and treatment line for its implementationFeb 06, 13Mar 17, 20Arcelormittal Commercial RPS S.A.R.L.
10590522 Aluminum-iron alloy-coated steel sheet for hot press forming, having excellent hydrogen delayed fracture resistance, peeling resistance, and weldability and hot-formed member using sameDec 23, 16Mar 17, 20POSCO
10590503 High-strength galvanized steel sheet and method for manufacturing the sameDec 16, 14Mar 17, 20JFE Steel Corporation
10584407 Zinc alloy plated steel material having excellent weldability and processed-part corrosion resistance and method of manufacturing sameDec 24, 15Mar 10, 20POSCO
10577682 Steel strip having high strength and high formability, the steel strip having a hot dip zinc based coatingJul 06, 15Mar 03, 20TATA STEEL IJMUIDEN B.V.
10577705 Steel sheet for container and method for producing steel sheet for containerApr 15, 16Mar 03, 20501 Nippon Steel Corporation
10570470 Steel sheet for hot stamping, method of manufacturing the same, and hot stamped steel sheet memberAug 15, 13Feb 25, 20501 Nippon Steel Corporation
10570474 Method for manufacturing high-strength galvanized steel sheetJun 15, 15Feb 25, 20JFE Steel Corporation
10570472 Method of annealing steel sheetsDec 10, 13Feb 25, 20Arcelormittal Commercial RPS S.A.R.L.
10563279 High strength steel sheet having high Young's modulus and method for manufacturing the sameJul 16, 14Feb 18, 20JFE Steel Corporation
10563311 Steel sheet for container and method for producing steel sheet for containerApr 15, 16Feb 18, 20501 Nippon Steel Corporation
10556287 Method for selectively pretinning a guidewire coreFeb 21, 17Feb 11, 20Abbott Cardiovascular Systems Inc.
10550457 Zinc alloy plated steel material having excellent weldability and processed-part corrosion resistance and method of manufacturing sameDec 24, 15Feb 04, 20POSCO
10550446 High-strength steel sheet, high-strength hot-dip galvanized steel sheet, high-strength hot-dip aluminum-coated steel sheet, and high-strength electrogalvanized steel sheet, and methods for manufacturing sameOct 29, 15Feb 04, 20JFE Steel Corporation
10546670 Insulated wire with soldered portion and method for manufacturing sameSep 28, 15Jan 28, 20Mitsubishi Materials Corporation
10544497 Zn alloy plated steel sheet having excellent phosphatability and spot weldability and method for manufacturing sameDec 24, 15Jan 28, 20POSCO

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Recent Publications

Publication #TitleFiling DatePub DatePatent Owner
2019/0309,396 HIGH-STRENGTH STEEL SHEET AND METOD OF MANUFACTURING THE SAMEDec 13, 16Oct 10, 19Not available
2019/0271,052 STEEL SHEET AND METHOD FOR PRODUCING THE SAMEAug 10, 17Sep 05, 19JFE Steel Corporation
2019/0256,942 METHOD FOR MAKING A HIGH STRENGTH MULTIPHASE STEELApr 30, 19Aug 22, 19Not available
2019/0242,000 METHOD FOR MANUFACTURING HIGH-STRENGTH GALVANIZED STEEL SHEETSep 14, 17Aug 08, 19JFE Steel Corporation
2019/0218,639 TWIP STEEL SHEET HAVING AN AUSTENITIC MATRIXMay 23, 17Jul 18, 19Arcelormittal Commercial RPS S.A.R.L.
2019/0211,413 HIGH-STRENGTH COATED STEEL SHEET AND METHOD FOR MANUFACTURING THE SAMESep 28, 17Jul 11, 19JFE Steel Corporation
2019/0185,954 STEEL SHEET AND METHOD FOR MANUFACTURING THE SAMEAug 29, 17Jun 20, 19JFE Steel Corporation
2019/0177,810 COLD-ROLLED STEEL SHEET AND PLATED STEEL SHEETFeb 19, 19Jun 13, 19Nippon Steel & Sumitomo Metal Corporation
2019/0106,765 VERY HIGH-STRENGTH, COLD-ROLLED, DUAL STEEL SHEETSDec 07, 18Apr 11, 19Not available
2019/0085,421 STEEL SHEET AND PLATED STEEL SHEET, METHOD FOR PRODUCING HOT-ROLLED STEEL SHEET, METHOD FOR PRODUCING COLD-ROLLED FULL-HARD STEEL SHEET, METHOD FOR PRODUCING HEAT-TREATED SHEET, METHOD FOR PRODUCING STEEL SHEET, AND METHOD FOR PRODUCING PLATED STEEL SHEETMar 21, 17Mar 21, 19JFE Steel Corporation
2019/0078,188 HIGH-STRENGTH HOT-DIP GALVANIZED STEEL SHEET AND HIGH-STRENGTH ALLOYED HOT-DIP GALVANIZED STEEL SHEET HAVING EXCELLENT BENDING WORKABILITY AND MINIMAL STRENGTH DIFFERENCE BETWEEN CENTER PART AND END PARTS IN SHEET WIDTH DIRECTION, AND METHOD FOR MANUFACTURING SAMENov 14, 18Mar 14, 19Kabushiki Kaisha Kobe Seiko Sho ( Kobe Steel Ltd)
2019/0040,511 HIGH-STRENGTH GALVANIZED STEEL SHEET, HIGH-STRENGTH MEMBER, AND METHOD FOR PRODUCING HIGH-STRENGTH GALVANIZED STEEL SHEETJan 26, 17Feb 07, 19JFE Steel Corporation
2019/0032,187 HIGH-YIELD-RATIO HIGH-STRENGTH GALVANIZED STEEL SHEET AND METHOD FOR MANUFACTURING THE SAMEJan 26, 17Jan 31, 19JFE Steel Corporation
2019/0032,185 HIGH-YIELD-RATIO HIGH-STRENGTH GALVANIZED STEEL SHEET AND METHOD FOR PRODUCING THE SAMEJan 26, 17Jan 31, 19JFE STEEL CORPRATION
2018/0363,117 HOT PRESS FORMED PRODUCT HAVING EXCELLENT CORROSION RESISTANCE AND METHOD FOR PREPARING SAMEDec 20, 16Dec 20, 18Not available
2018/0363,092 HIGH-STRENGTH ALLOYED HOT-DIPPED GALVANIZED STEEL SHEET HAVING EXCELLENT WORKABILITY AND DELAYED FRACTURE RESISTANCE, AND METHOD FOR PRODUCING SAMEAug 22, 18Dec 20, 18Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
2018/0363,082 HIGH STRENGTH HOT DIP GALVANISED STEEL STRIPDec 15, 16Dec 20, 18TATA STEEL IJMUIDEN B.V.
2018/0298,476 MICRO-ALLOYED HIGH-STRENGTH MULTI-PHASE STEEL CONTAINING SILICON AND HAVING A MINIMUM TENSILE STRENGTH OF 750 MPA AND IMPROVED PROPERTIES AND METHOD FOR PRODUCING A STRIP FROM SAID STEELJun 13, 18Oct 18, 18SALZGITTER FLACHSTAHL GMBH
2018/0237,881 STEEL SHEETAug 21, 15Aug 23, 18Nippon Steel & Sumitomo Metal Corporation
2018/0237,896 METHOD OF PRODUCING HOT-DIP GALVANIZED STEEL SHEETAug 05, 16Aug 23, 18JFE Steel Corporation

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