ClassID:

119018

C21D8/0405 - CPC Classification

Classification description:

Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing of ferrous alloys

Recent Application in this class:
#1
20260043105
2026-02-12

Steel sheet having excellent powdering properties after press-hardening and method for manufacturing the same

#2
20260022444
2026-01-22

METHOD FOR MANUFACTURING A METAL SHEET WITH A ZNAL COATING AND WITH OPTIMIZED WIPING, CORRESPONDING METAL SHEET, PART AND VEHICLE

#3
20250389004
2025-12-25

STEEL PLATE FOR HOT STAMPING

#4
20250382680
2025-12-18

Steel part having high strength and high bendability

#5
20250340965
2025-11-06

Steel sheet for manufacturing press hardened parts, press hardened part having a combination of high strength and crash ductility, and manufacturing methods thereof

#6
20250276352
2025-09-04

HOT PRESSED MEMBER, STEEL SHEET FOR HOT PRESS FORMING, AND METHOD OF PRODUCING HOT PRESSED MEMBER

#7
20240295003
2024-09-05

HOT PRESS FORMING MEMBER HAVING EXCELLENT RESISTANCE TO HYDROGEN EMBRITTLEMENT, AND METHOD FOR MANUFACTURING SAME

#8
20240141455
2024-05-02

Flat Steel Product, Method for the Production Thereof, and Use of Such a Flat Steel Product

#9
20240060160
2024-02-22

STEEL AEROSOL MONOBLOC

#10
20230332262
2023-10-19

STEEL COMPONENT HAVING A METAL COATING PROTECTING IT AGAINST CORROSION

#11
20230265536
2023-08-24

ULTRA HIGH STRENGTH COLD ROLLED STEEL SHEET HAVING EXCELLENT SPOT WELDABILITY AND FORMABILITY, ULTRA HIGH STRENGTH PLATED STEEL SHEET AND MANUFACTURING METHOD THEREFOR

#12
20230203617
2023-06-29

Steel sheet for manufacturing press hardened parts, press hardened part having a combination of high strength and crash ductility, and manufacturing methods thereof

#13
20230203616
2023-06-29

Steel sheet for manufacturing press hardened parts, press hardened part having a combination of high strength and crash ductility, and manufacturing methods thereof

#14
20230119030
2023-04-20

METHOD FOR MANUFACTURING A METAL SHEET WITH A ZnAl COATING AND WITH OPTIMIZED WIPING, CORRESPONDING METAL SHEET, PART AND VEHICLE

#15
20220403490
2022-12-22

HOT STAMPED BODY

#16
20220333227
2022-10-20

Wear-resistant steel plate and method for producing same

#17
20220213573
2022-07-07

A COLD ROLLED MARTENSITIC STEEL AND A METHOD OF MARTENSITIC STEEL THEREOF

#18
20220195557
2022-06-23

Hot-stamping formed body

#19
20220186339
2022-06-16

Hot-pressed member, cold-rolled steel sheet for hot pressing, and manufacturing methods therefor

#20
20220112575
2022-04-14

A HIGH STRENGTH HIGH DUCTILITY COMPLEX PHASE COLD ROLLED STEEL STRIP OR SHEET

#21
20220090250
2022-03-24

Aluminum-based coating for flat steel products for press mold hardening components, and method for producing same

#22
20220074014
2022-03-10

High strength steel with improved mechanical properties

#23
20220033929
2022-02-03

Hot press forming member having excellent resistance to hydrogen embrittlement, and method for manufacturing same

#24
20210262069
2021-08-26

Flat steel product and method for producing same

#25
20210156000
2021-05-27

SHEET-METAL FORMED COMPONENT AND METHOD FOR THE PRODUCTION OF THE SHEET-METAL FORMED COMPONENT

#26
20210087648
2021-03-25

Low interfacial contact resistance material, use thereof and method of producing said material

#27
20210078098
2021-03-18

Method for producing roll-bonded metal sheets

#28
20210054488
2021-02-25

STEEL PLATE FOR HOT STAMPING

#29
20200270732
2020-08-27

Method for manufacturing a metal sheet with a ZnAl coating and with optimized wiping, corresponding metal sheet, part and vehicle

#30
20200263271
2020-08-20

STEEL USED FOR HOT STAMPING, HOT STAMPING PROCESS AND FORMED COMPONENT

#31
20200232083
2020-07-23

Hot-dip galvanized steel sheet

#32
20200216925
2020-07-09

Method for producing a steel component having a metal coating protecting it against corrosion

#33
20200165696
2020-05-28

METHOD FOR OPERATING A CONTINUOUS PROCESSING LINE

#34
20200149129
2020-05-14

Steel sheet for manufacturing press hardened parts, press hardened part having a combination of high strength and crash ductility, and manufacturing methods thereof

#35
20200149125
2020-05-14

Producing a partially hardened formed part

#36
20200131597
2020-04-30

Hot-pressed member and method for manufacturing same, and cold-rolled steel sheet for hot pressing and method for manufacturing same

#37
20200056255
2020-02-20

METHOD FOR PRODUCING STEEL SHEETS, STEEL SHEET AND USE THEREOF

#38
20190390314
2019-12-26

High-strength galvanized hot-rolled steel sheet and method for manufacturing same

#39
20190309385
2019-10-10

Steel material for hot stamping, hot stamping process and hot stamped component

#40
20190271052
2019-09-05

Steel sheet and method for producing the same

#41
20190203315
2019-07-04

High-strength cold rolled steel sheet and method for producing the same

#42
20190194775
2019-06-27

Steel sheet and method for producing the same

#43
20190176436
2019-06-13

Chassis component having high durability

#44
20190161821
2019-05-30

STEEL SHEET FOR HOT PRESSING, AND METHOD OF MANUFACTURING THE HOT-PRESSED STEEL SHEET MEMBER

#45
20190144963
2019-05-16

A PRESS HARDENING METHOD

#46
20190136339
2019-05-09

HIGH-STRENGTH COLD ROLLED STEEL SHEET HAVING EXCELLENT SHEAR PROCESSABILITY, AND MANUFACTURING METHOD THEREFOR

#47
20180340266
2018-11-29

Method for Manufacturing a Product from a Flexibly Rolled Strip Material

#48
20180305786
2018-10-25

High-strength hot-dip coated hot-rolled steel sheet and method for manufacturing the same

#49
20180291476
2018-10-11

High-strength steel sheet and method for manufacturing the same

#50
20180237882
2018-08-23

Austenitic stainless steel foil

#51
20180231311
2018-08-16

METHOD FOR HEAT TREATMENT OF A SHEET STEEL COMPONENT AND HEAT TREATMENT APPARATUS THEREFOR

#52
20180127849
2018-05-10

HOT SHEET METAL FORMING BY GAS AND DIRECT QUENCHING

#53
20180030567
2018-02-01

Steel plate used for hot stamping forming, forming process of hot stamping and hot-stamped component

#54
20180023160
2018-01-25

High-strength steel sheet and production method therefor

#55
20170335481
2017-11-23

Method for Manufacturing a Product from a Flexibly Rolled Strip Material

#56
20170321297
2017-11-09

High-strength cold-rolled steel sheet and method for manufacturing the same

#57
20170253957
2017-09-07

Method for producing a nitrided packaging steel

#58
20170145529
2017-05-25

Method for producing a steel component which is provided with a corrosion-resistant metal coating, and steel component

#59
20170114426
2017-04-27

Components made of a steel alloy and method for producing high-strength components

#60
20170101695
2017-04-13

Double annealed steel sheet having high mechanical strength and ductility characteristics, method of manufacture and use of such sheets

#61
20170029915
2017-02-02

Hot-pressed steel sheet member

#62
20160319391
2016-11-03

Method for producing high-strength duplex stainless steel

#63
20160247613
2016-08-25

Preparation method of oriented high silicon steel

#64
20160017467
2016-01-21

Cold-rolled flat steel product for deep drawing applications and method for production thereof

#65
20160002756
2016-01-07

High strength, hot dipped galvanized steel sheet excellent in shapeability and method of production of same

#66
20150376751
2015-12-31

Cold-rolled flat steel product for deep drawing applications and method for production thereof

#67
20150354023
2015-12-10

METHOD TO PRODUCE COMPOSITE MATERIAL WITH A HARD INNER LAYER WITH DEEP DRAW CAPABILITY

#68
20150203948
2015-07-23

Cold rolled steel sheet, electrogalvanized cold-rolled steel sheet, hot-dip galvanized cold-rolled steel sheet, alloyed hot-dip galvanized cold rolled steel sheet, and manufacturing methods of the same

#69
20150122377
2015-05-07

Steel, sheet steel product and process for producing a sheet steel product

#70
20140342181
2014-11-20

Zinc-coated steel for press hardening applications and method of production

#71
20140335374
2014-11-13

High tensile strength galvanized steel sheets excellent in formability and methods of manufacturing the same

#72
20140290810
2014-10-02

High strength cold rolled steel sheet with excellent deep drawability and material uniformity in coil and method for manufacturing the same

#73
20140230970
2014-08-21

Hot-rolled steel sheet and associated production method

#74
20140216612
2014-08-07

Process for manufacturing steel, for hot forming or quenching in a tool, having improved ductility

#75
20130292010
2013-11-07

High strength galvanized steel sheet having excellent deep drawability and stretch flangeability and method for manufacturing the same

#76
20130248054
2013-09-26

Steel sheet for bottom covers of aerosol cans and method for producing same

#77
20130183542
2013-07-18

Process for producing an iron-tin layer on a packaging steel substrate

#78
20130000796
2013-01-03

High strength, hot dipped galvanized steel sheet excellent in shapeability and method of production of same

#79
20120305144
2012-12-06

Steel sheet and method of manufacturing steel sheet

#80
20120255656
2012-10-11

Steel sheet for can having excellent surface roughening resistance and manufacturing method thereof

#81
20120073351
2012-03-29

Plated steel sheet and method of hot-stamping plated steel sheet

#82
20120040203
2012-02-16

High strength galvanized steel sheet having excellent formability, weldability, and fatigue properties and method for manufacturing the same

#83
20120012231
2012-01-19

Cold-rolled steel sheet and method for producing the same

#84
20110226391
2011-09-22

C+N AUSTENITIC STAINLESS STEEL HAVING HIGH STRENGTH AND EXCELLENT CORROSION RESISTANCE, AND FABRICATION METHOD THEREOF

#85
20110209800
2011-09-01

High strength steel sheet with good wettability and manufacturing method thereof

#86
20110186190
2011-08-04

Thermal mechanical treatment of martensitic stainless steel

#87
20110162760
2011-07-07

Method of producing cold-rolled steel sheet

#88
20110139316
2011-06-16

High strength galvannealed steel sheet with excellent appearance and method for manufacturing the same

#89
20110073218
2011-03-31

High-strength cold-rolled steel sheet and high-strength plated steel sheet

#90
20110036465
2011-02-17

High-strength galvanized steel sheet with excellent formability and method for manufacturing the same

#91
20110030441
2011-02-10

Plated steel sheet and method of hot-stamping plated steel sheet

#92
20110017362
2011-01-27

STEEL FLAT PRODUCT HAVING A METALLIC COATING WHICH PROTECTS AGAINST CORROSION AND METHOD FOR PRODUCING A METALLIC ZN-MG COATING, WHICH PROTECTS AGAINST CORROSION, ON A STEEL FLAT PRODUCT

#93
20100319426
2010-12-23

Method for producing press-hardened components for motor vehicles

#94
20100308612
2010-12-09

Axle from a seamless tube for railroad vehicles, and a process for manufacturing an axle from a seamless steel tube for railroad vehicles

#95
20100263767
2010-10-21

Method of producing hot-rolled steel sheet

#96
20100252149
2010-10-07

HOT ROLLED DUAL PHASE STEEL STRIP HAVING FEATURES OF A COLD ROLLED STRIP

#97
20100252147
2010-10-07

High-strength cold-rolled steel sheet

#98
20100239452
2010-09-23

Strip of hot rolled micro-alloyed steel for obtaining finished pieces by cold pressing and shearing

#99
20100221572
2010-09-02

Steel, for hot forming or quenching in a tool, having improved ductility

#100
20100218857
2010-09-02

HIGH TENSILE STRENGTH GALVANIZED STEEL SHEET EXCELLENT IN FORMABILITY AND METHOD FOR MANUFACTURING THE SAME

#101
20100209283
2010-08-19

Cold-rolled steel sheet

#102
20100108201
2010-05-06

High-strength hot rolled steel sheet being free from peeling and excellent in surface properties and burring properties, and method for manufacturing the same

#103
20100108200
2010-05-06

High yield ratio and high-strength hot-dip galvanized steel sheet excellent in workability and production method thereof

#104
20100037993
2010-02-18

ULTRAHIGH-STRENGTH TWIP STEEL SHEET AND MANUFACTURING METHOD THEREOF

#105
20100018615
2010-01-28

Thermal mechanical treatment of ferrous alloys, and related alloys and articles

#106
20090202382
2009-08-13

High manganese steel strips with excellent coatability and superior surface property, coated steel strips using steel strips and method for manufacturing the steel strips

#107
20090196785
2009-08-06

Transformable Lightweight Structural Steel

#108
20090165905
2009-07-02

Ferritic Stainless Steel Sheet Excellent in Press Formability and Secondary Formability and its Manufacturing Method

#109
20080279716
2008-11-13

Metal material having excellent metal dusting resistance

#110
20080251161
2008-10-16

High strength cold rolled steel sheet and plated steel sheet excellent in the balance of strength and workability

#111
20080240969
2008-10-02

High Strength Hot Rolled Steel Sheet Containing High Mn Content with Excellent Workability and Method for Manufacturing the Same

#112
20080202639
2008-08-28

Hot-rolled steel sheet and cold-rolled steel sheet and manufacturing method thereof

#113
20080202638
2008-08-28

High-strength cold-rolled steel sheet, high-strength plated steel sheet, and methods for their manufacture

#114
20080175743
2008-07-24

Alloyed Hot-Dip Galvanized Steel Sheet and Method of Producing the Same

#115
20070289717
2007-12-20

Method for making hot strips of lightweight construction steel

#116
20060231166
2006-10-19

High-strength hot-rolled steel shaft excellent in hole expandability and ductility and production method thereof

#117
20050161133
2005-07-28

Cr-bearing heat-resistant steel sheet excellent in workability and method for production thereof