ClassID:

119024

C21D8/0436 - 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 characterised by the working steps Cold rolling

Recent Application in this class:
#1
20260097428
2026-04-09

COLD ROLLED STEEL SHEET FOR HOT-PRESS FORMING HAVING EXCELLENT SURFACE QUALITY, HOT-PRESS-FORMED MEMBER, AND METHOD FOR MANUFACTURING 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
20250011893
2025-01-09

STEEL SHEET HAVING A TWO-LAYER CRYSTALLIZATION STRUCTURE AND PROCESS FOR PRODUCING SUCH A STEEL SHEET

#8
20240326399
2024-10-03

LOW-DENSITY CLAD STEEL SHEET HAVING EXCELLENT FORMABILITY AND FATIGUE PROPERTY AND MANUFACTURING METHOD THEREFOR

#9
20240141455
2024-05-02

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

#10
20240102138
2024-03-28

Coated steel sheet and high strength press hardened steel part and method of manufacturing the same

#11
20240060160
2024-02-22

STEEL AEROSOL MONOBLOC

#12
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

#13
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

#14
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

#15
20230175092
2023-06-08

STEEL SHEET AND METHOD OF MANUFACTURING A STEEL SHEET FOR PACKAGING

#16
20230166318
2023-06-01

Metal gasket and production method therefor

#17
20230119030
2023-04-20

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

#18
20230050317
2023-02-16

Production method for a spot welded joint using high strength and high forming steel

#19
20220403490
2022-12-22

HOT STAMPED BODY

#20
20220298598
2022-09-22

METHOD FOR PRODUCING A HIGH STRENGTH STEEL SHEET HAVING IMPROVED STRENGTH AND FORMABILITY AND OBTAINED SHEET

#21
20220235442
2022-07-28

Steel sheet and method for producing the same

#22
20220213573
2022-07-07

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

#23
20220195557
2022-06-23

Hot-stamping formed body

#24
20220186339
2022-06-16

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

#25
20220112575
2022-04-14

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

#26
20220090248
2022-03-24

Hot dip galvanized steel sheet and method for producing same

#27
20220074014
2022-03-10

High strength steel with improved mechanical properties

#28
20220064765
2022-03-03

STEEL SUBSTRATE FOR PAINTED PARTS

#29
20210301376
2021-09-30

HIGH-TENSILE STEEL CONTAINING MANGANESE, USE OF SAID STEEL FOR FLEXIBLY-ROLLED SHEET-PRODUCTS, AND PRODUCTION METHOD AND ASSOCIATED STEEL SHEET-PRODUCT

#30
20210292862
2021-09-23

HIGH-STRENGTH COLD ROLLED STEEL SHEET WITH LOW MATERIAL NON-UNIFORMITY AND EXCELLENT FORMABILITY, HOT DIPPED GALVANIZED STEEL SHEET, AND MANUFACTURING METHOD THEREFOR

#31
20210262069
2021-08-26

Flat steel product and method for producing same

#32
20210260862
2021-08-26

Low-density clad steel sheet having excellent formability and fatigue property

#33
20210087648
2021-03-25

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

#34
20210054488
2021-02-25

STEEL PLATE FOR HOT STAMPING

#35
20200407833
2020-12-31

Zinc-plated steel sheet for hot stamping and production method therefor

#36
20200370141
2020-11-26

Cold rolled and annealed steel sheet and method of manufacturing the same

#37
20200270732
2020-08-27

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

#38
20200255919
2020-08-13

HOT-ROLLED Nb-CONTAINING FERRITIC STAINLESS STEEL SHEET AND METHOD FOR PRODUCING SAME, AND COLD-ROLLED Nb-CONTAINING FERRITIC STAINLESS STEEL SHEET AND METHOD FOR PRODUCING SAME

#39
20200232083
2020-07-23

Hot-dip galvanized steel sheet

#40
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

#41
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

#42
20200087761
2020-03-19

STEEL SUBSTRATE FOR PAINTED PARTS

#43
20190360081
2019-11-28

High-strength steel sheet and method for producing the same

#44
20190309388
2019-10-10

Delayed cracking prevention during drawing of high strength steel

#45
20190292617
2019-09-26

Method for producing a TWIP steel sheet having an austenitic microstructure

#46
20190271052
2019-09-05

Steel sheet and method for producing the same

#47
20190264298
2019-08-29

Martensitic stainless steel sheet

#48
20190233915
2019-08-01

QUENCHED STEEL SHEET HAVING EXCELLENT STRENGTH AND DUCTILITY AND METHOD FOR MANUFACTURING SAME

#49
20190217363
2019-07-18

Alloys And Methods To Develop Yield Strength Distributions During Formation Of Metal Parts

#50
20190211428
2019-07-11

Hot-rolled or cold-rolled steel plate

#51
20190203315
2019-07-04

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

#52
20190194775
2019-06-27

Steel sheet and method for producing the same

#53
20190193187
2019-06-27

Spot welded joint using high strength and high forming steel and its production method

#54
20190161821
2019-05-30

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

#55
20190154111
2019-05-23

Process for manufacturing a steel sheet, and steel belt made therefrom

#56
20190106759
2019-04-11

Steel sheet, coated steel sheet, method for producing hot-rolled steel sheet, method for producing full hard cold-rolled steel sheet, method for producing steel sheet, and method for producing coated steel sheet

#57
20190071758
2019-03-07

Martensitic stainless steel foil and manufacturing method thereof

#58
20190062859
2019-02-28

Steel sheet for can and method for manufacturing the same

#59
20180363088
2018-12-20

Material for high strength steel sheets, hot rolled material for high strength steel sheets, hot-rolled and annealed material for high strength steel sheets, high strength steel sheet, high strength hot-dip-coated steel sheet, high strength electroplated steel sheet, and method of manufacturing same

#60
20180354019
2018-12-13

Metal gasket and production method therefor

#61
20180291476
2018-10-11

High-strength steel sheet and method for manufacturing the same

#62
20180257122
2018-09-13

Molded body manufacturing method

#63
20180237882
2018-08-23

Austenitic stainless steel foil

#64
20180223399
2018-08-09

HIGH-TENSILE STEEL CONTAINING MANGANESE, USE OF SAID STEEL FOR FLEXIBLY-ROLLED SHEET-PRODUCTS, AND PRODUCTION METHOD AND ASSOCIATED STEEL SHEET-PRODUCT

#65
20180171459
2018-06-21

High strength steel and production method

#66
20180112285
2018-04-26

Martensitic stainless steel

#67
20180044767
2018-02-15

FERRITIC STAINLESS STEEL SHEET

#68
20180023155
2018-01-25

Cold-rolled steel sheet and method of manufacturing same

#69
20180002775
2018-01-04

Heat treatable steel, product formed thereof having ultra high strength and excellent durability, and method for manufacturing same

#70
20170369979
2017-12-28

High-strength hot-dip galvanized steel sheet and high-strength alloyed hot-dip galvanized steel sheet having excellent plating adhesion, formability, and hole expandability with tensile strength of 980 MPa or more and manufacturing method therefor

#71
20170369974
2017-12-28

Ultra-high strength, hot-dip galvanized steel sheet having excellent surface quality and coating adhesion

#72
20170321297
2017-11-09

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

#73
20170314095
2017-11-02

Steel sheet for cans and method for manufacturing steel sheet for cans

#74
20170306437
2017-10-26

High-strength hot-pressed part and method for manufacturing the same

#75
20170306430
2017-10-26

Cold-rolled and recrystallization annealed flat steel product, and method for the production thereof

#76
20170283900
2017-10-05

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

#77
20170253957
2017-09-07

Method for producing a nitrided packaging steel

#78
20170233846
2017-08-17

Delayed cracking prevention during drawing of high strength steel

#79
20170198369
2017-07-13

Steel sheet for cans and manufacturing method thereof

#80
20170137907
2017-05-18

Method for producing a high strength steel sheet having improved strength and formability and obtained sheet

#81
20170114426
2017-04-27

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

#82
20170101695
2017-04-13

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

#83
20170029915
2017-02-02

Hot-pressed steel sheet member

#84
20160348207
2016-12-01

Quenched steel sheet having excellent strength and ductility

#85
20160319391
2016-11-03

Method for producing high-strength duplex stainless steel

#86
20160312326
2016-10-27

High strength steel and manufacturing method

#87
20160247613
2016-08-25

Preparation method of oriented high silicon steel

#88
20160230245
2016-08-11

High-strength cold-rolled steel sheet having excellent local deformability

#89
20160167157
2016-06-16

Spot welded joint using high strength and high forming steel and its production method

#90
20160160308
2016-06-09

Steel sheet for can and method for manufacturing the same

#91
20160145701
2016-05-26

STAINLESS STEEL RESISTANT TO DELAYED CRACKING AND A METHOD FOR ITS PRODUCTION

#92
20160130680
2016-05-12

Cold-rolled steel sheet, galvanized cold-rolled steel sheet and method of manufacturing the same

#93
20160075109
2016-03-17

Galvanized steel sheet and method for producing the same

#94
20160040275
2016-02-11

High strength thin steel sheet for the superior press formability and surface quality and galvanized steel sheet and method for manufacturing the same

#95
20160040273
2016-02-11

High-strength low-specific-gravity steel sheet having superior spot weldability

#96
20160032418
2016-02-04

Method for producing steel for blades

#97
20160010172
2016-01-14

Method for producing a cold-rolled flat steel product for deep-drawing and ironing applications, flat steel product, and use of a flat steel product of said type

#98
20150376751
2015-12-31

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

#99
20150376729
2015-12-31

Method for producing high elastic limit nonmagnetic steel material using an austenitic stainless steel sheet

#100
20150354023
2015-12-10

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

#101
20150225830
2015-08-13

Cold-rolled steel sheet and method for manufacturing same, and hot-stamp formed body

#102
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

#103
20150167133
2015-06-18

High strength cold rolled steel sheet

#104
20150147221
2015-05-28

Low-density hot-or cold-rolled steel, method for implementing same and use thereof

#105
20150122377
2015-05-07

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

#106
20150075680
2015-03-19

Steel sheet suitable for impact absorbing member and method for its manufacture

#107
20150047758
2015-02-19

Method and apparatus of manufacturing high strength cold rolled steel sheet

#108
20150044502
2015-02-12

Hot-dip galvanized steel sheet for stamping having excellent cold workability, die hardenability, and surface quality, and producing method thereof

#109
20150044085
2015-02-12

Ferritic stainless steel sheet

#110
20150037684
2015-02-05

Steel foil and method for manufacturing the same

#111
20150034219
2015-02-05

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

#112
20150000798
2015-01-01

Method of manufacturing high-strength steel sheet for a can

#113
20140360632
2014-12-11

Method for manufacturing high strength steel sheet having excellent formability

#114
20140342183
2014-11-20

High-strength hot-dip galvanized steel sheet and high-strength alloyed hot-dip galvanized steel sheet having excellent plating adhesion, formability, and hole expandability with tensile strength of 980 MPa or more and manufacturing method therefor

#115
20140335374
2014-11-13

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

#116
20140332119
2014-11-13

High strength cold rolled steel sheet with high yield ratio and method for producing the same

#117
20140305553
2014-10-16

High-strength cold-rolled steel sheet having small variations in strength and ductility and manufacturing method for the same

#118
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

#119
20140255725
2014-09-11

Alloyed hot-dip galvanized steel sheet

#120
20140212684
2014-07-31

High-strength galvanized steel sheet excellent in bendability and manufacturing method thereof

#121
20140193667
2014-07-10

High-strength cold-rolled steel sheet having excellent stretch flangeability and precision punchability and manufacturing method thereof

#122
20140182748
2014-07-03

Method for manufacturing high strength galvanized steel sheet with excellent formability

#123
20140141279
2014-05-22

Process for making coated cold-rolled dual phase steel sheet

#124
20140124101
2014-05-08

High-strength hot-rolled steel sheet having excellent local deformability and manufacturing method thereof

#125
20140056754
2014-02-27

Hot press-formed product and process for producing same

#126
20140030546
2014-01-30

Manufacturing method of a high-strength cold-rolled steel sheet having excellent local deformability

#127
20140007990
2014-01-09

Steel sheet for aerosol can bottom having high pressure resistance and excellent workability and method for producing same

#128
20130280551
2013-10-24

High strength galvanized steel sheet exhibiting excellent fatigue property

#129
20130269838
2013-10-17

Hot-rolled, cold rolled, and plated steel sheet having improved uniform and local ductility at a high strain rate

#130
20130240094
2013-09-19

Bake-hardenable high-strength cold-rolled steel sheet and method of manufacturing the same

#131
20130199679
2013-08-08

Method for manufacturing ultra high strength member

#132
20130045128
2013-02-21

Steel sheet for cans and method for manufacturing the same

#133
20130040220
2013-02-14

OXIDATION-RESISTANT FERRITIC STAINLESS STEEL, METHOD OF MANUFACTURING THE SAME, AND FUEL CELL INTERCONNECTOR USING THE FERRITIC STAINLESS STEEL

#134
20130037180
2013-02-14

High-strength cold-rolled steel sheet and method of manufacturing thereof

#135
20120328901
2012-12-27

HIGH TENSILE STEEL SHEET SUPERIOR IN FORMABILITY AND METHOD OF MANUFACTURING THE SAME

#136
20120305144
2012-12-06

Steel sheet and method of manufacturing steel sheet

#137
20120282487
2012-11-08

High-strength steel sheet having excellent processability and paint bake hardenability, and method for producing of high-strength steel sheet

#138
20120132275
2012-05-31

DYE-SENSITIZED SOLAR CELL AND METHOD FOR MANUFACTURING THE SAME

#139
20120020827
2012-01-26

Ferritic stainless steel with excellent heat resistance

#140
20120006451
2012-01-12

CARBON STEEL SHEET HAVING EXCELLENT CARBURIZATION PROPERTIES, AND METHOD FOR PRODUCING SAME

#141
20110318217
2011-12-29

COLD-ROLLED STEEL SHEET WITH EXCELLENT BENDING WORKABILITY, METHOD FOR MANUFACTURING THE SAME, AND MEMBER USING THE SAME

#142
20110293464
2011-12-01

Stainless steel, cold strip produced from this steel, and method for producing a flat steel product from this steel

#143
20110272066
2011-11-10

Manufacturing method of steel sheet for cans

#144
20110209800
2011-09-01

High strength steel sheet with good wettability and manufacturing method thereof

#145
20110198002
2011-08-18

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

#146
20110186191
2011-08-04

Steel sheet for vitreous enameling and method for producing the same

#147
20110139315
2011-06-16

High strength galvanized steel sheet with excellent formability

#148
20110120600
2011-05-26

Cold-rolled steel sheet, method for manufacturing the same, and backlight chassis

#149
20110108168
2011-05-12

HIGH-STRENGTH STEEL SHEET FOR CAN AND METHOD FOR MANUFACTURING SAME

#150
20110083774
2011-04-14

High strength steel sheet and hot dip galvanized steel sheet having high ductility and excellent delayed fracture resistance and method for manufacturing the same

#151
20110076177
2011-03-31

HIGH-STRENGTH STEEL SHEET FOR CANS AND METHOD FOR MANUFACTURING THE SAME

#152
20110064968
2011-03-17

High-Strength Steel Sheet with Excellent Ductility and Crackless Edge Portion, Hot-Dip Galvanized Steel Sheet, and Manufacturing Method Thereof

#153
20110061777
2011-03-17

FERRITIC STAINLESS STEEL SHEET HAVING SUPERIOR PUNCHING WORKABILITY AND METHOD FOR MANUFACTURING THE SAME

#154
20110030857
2011-02-10

High strength thin steel sheet for the superior press formability and surface quality and galvanized steel sheet and method for manufacturing the same

#155
20110030854
2011-02-10

HIGH-STRENGTH STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME

#156
20110008647
2011-01-13

High-strength cold-rolled steel sheet, high-strength galvanized steel sheet, and high-strength alloyed hot-dip galvanized steel sheet having excellent formability and weldability, and methods for manufacturing the same

#157
20100300585
2010-12-02

Low-density steel having good drawability

#158
20100218857
2010-09-02

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

#159
20100159276
2010-06-24

Galvanized rolling-hardened cold-rolled flat product and process for producing it

#160
20100104890
2010-04-29

Hot dip plated high strength steel sheet for press forming use superior in low temperature toughness

#161
20100065161
2010-03-18

Method for manufacturing flat steel products from silicon alloyed multi-phase steel

#162
20100043513
2010-02-25

Method for manufacturing flat steel products from boron microalloyed multi-phase steel

#163
20100037995
2010-02-18

High-strength steel sheet superior in formability

#164
20090314395
2009-12-24

Method of production of high strength thin-gauge steel sheet excellent in elongation and hole expandability

#165
20090280350
2009-11-12

STEEL SHEET HAVING HIGH PLANE INTEGRATION AND METHOD OF PRODUCTION OF SAME

#166
20090242085
2009-10-01

Dual phase steel sheet with good bake-hardening properties

#167
20090126837
2009-05-21

COLD ROLLED STEEL SHEET HAVING SUPERIOR FORMABILITY AND HIGH YIELD RATIO, PROCESS FOR PRODUCING THE SAME

#168
20090000703
2009-01-01

Ferritic stainless steel sheet superior in shapeability and method of production of the same

#169
20080251161
2008-10-16

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

#170
20080210346
2008-09-04

Method of manufacturing super formable high strength steel sheet

#171
20080185077
2008-08-07

Cold Rolled Steel Sheet Having High Yield Ratio And Less Anisotropy, Process For Producing The Same

#172
20080000555
2008-01-03

High Strength Thin-Gauge Steel Sheet Excellent in Elongation and Hole Expandability and Method of Production of Same

#173
20060231176
2006-10-19

High tensile strength cold-rolled steel sheet and method for production thereof

#174
20060137770
2006-06-29

Metal container comprising a steel sheet with low aluminum content

#175
20060124210
2006-06-15

Annealing process of a stainless steel band

#176
20060037677
2006-02-23

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

#177
20060033347
2006-02-16

Motor vehicle body

#178
20060000526
2006-01-05

Steel strip for razor blades and method of manufacturing the same

#179
20050011246
2005-01-20

Method for improving dent-resistance of a steel plate