ClassID:

119011

C21D8/0268 - CPC Classification

Classification description:

Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment between cold rolling steps

Recent Application in this class:
#1
20260092345
2026-04-02

NON-ORIENTED ELECTRICAL STEEL SHEET

#2
20250346979
2025-11-13

IRON-NICKEL ALLOY FOIL, METHOD FOR MANUFACTURING IRON-NICKEL ALLOY FOIL, AND COMPONENT

#3
20250207216
2025-06-26

TWIP STEEL SHEET HAVING AN AUSTENITIC MATRIX

#4
20250034683
2025-01-30

COLD-ROLLED STEEL SHEET HAVING EXCELLENT STRENGTH AND ELONGATION AND METHOD FOR MANUFACTURING SAME

#5
20250019809
2025-01-16

CARBON-DOPED ALLOY STEEL WITH SUPER ROOM-TEMPERATURE DUCTILITY AND ITS PREPARATION PROCESS

#6
20250003041
2025-01-02

AUSTENITE STAINLESS STEEL SHEET, METHOD FOR PRODUCING SAME, AND SHEET SPRING

#7
20240368717
2024-11-07

METHOD OF MANUFACTURING GRAIN-ORIENTED ELECTRICAL STEEL SHEET

#8
20240360532
2024-10-31

HIGH STRENGTH STEEL SHEET, HIGH STRENGTH COATED OR PLATED STEEL SHEET, METHODS OF PRODUCING THESE, AND MEMBER

#9
20240295017
2024-09-05

ALUMINUM ALLOY ARTICLE HAVING LOW ROPING AND METHODS OF MAKING THE SAME

#10
20240287664
2024-08-29

ULTRA-HARD COLD-WORKED STEEL ALLOY

#11
20240271240
2024-08-15

MARTENSITIC STAINLESS STEEL WITH IMPROVED STRENGTH AND CORROSION RESISTANCE, AND MANUFACTURING METHOD THEREFOR

#12
20240263287
2024-08-08

HOT-DIP GALVANIZED STEEL SHEET AND METHOD FOR PRODUCING SAME, AND MEMBER

#13
20240240277
2024-07-18

Method of forming a dynamically transformable nanotwinned structure in an austenite steel alloy

#14
20240150871
2024-05-09

Al-Mg series aluminum alloy sheet, a preparation method and use thereof

#15
20240117457
2024-04-11

COLD ROLLED AND ANNEALED STEEL SHEET, METHOD OF PRODUCTION THEREOF AND USE OF SUCH STEEL TO PRODUCE VEHICLE PARTS

#16
20240066576
2024-02-29

Method of manufacturing aluminum plate

#17
20240018621
2024-01-18

HIGH TOUGHNESS HIGH CARBON COLD ROLLED STEEL SHEET HAVING EXCELLENT FORMABILITY, AND METHOD FOR MANUFACTURING SAME

#18
20230287531
2023-09-14

HEAT TREATED COLD ROLLED STEEL SHEET AND A METHOD OF MANUFACTURING THEREOF

#19
20230235421
2023-07-27

HIGH-STRENGTH COLD-ROLLED STEEL SHEET, HIGH-STRENGTH COATED OR PLATED STEEL SHEET, METHOD OF PRODUCING HIGH-STRENGTH COLD-ROLLED STEEL SHEET, METHOD OF PRODUCING HIGH-STRENGTH COATED OR PLATED STEEL SHEET, AND AUTOMOTIVE PART

#20
20230039571
2023-02-09

Steel sheet for can and manufacturing method thereof

#21
20230031278
2023-02-02

HIGH STRENGTH STEEL SHEET HAVING EXCELLENT WORKABILITY AND METHOD FOR MANUFACTURING SAME

#22
20220349037
2022-11-03

METHOD FOR MANUFACTURING NON-ORIENTED ELECTRICAL STEEL SHEET

#23
20220341001
2022-10-27

Titanium-copper alloy strip containing Nb and Al and method for producing same

#24
20220307112
2022-09-29

ALUMINIUM ALLOY SHEET PRODUCT WITH IMPROVED SURFACE ASPECT

#25
20220275471
2022-09-01

High-strength thin steel sheet and method for manufacturing same

#26
20220025478
2022-01-27

Cold rolled and annealed steel sheet, method of production thereof and use of such steel to produce vehicle parts

#27
20210340664
2021-11-04

Metal mask material, method for manufacturing same, and metal mask

#28
20210180151
2021-06-17

Method for producing hot-rolled steel sheet, method for producing cold-rolled full-hard steel sheet, and method for producing heat-treated sheet

#29
20210108283
2021-04-15

Ferrite-based stainless steel plate, steel pipe, and production method therefor

#30
20210017622
2021-01-21

Hot dip galvanized steel sheet and hot dip galvannealed steel sheet

#31
20200299801
2020-09-24

Hot-press forming part and method of manufacturing same

#32
20190316237
2019-10-17

FERRITIC STAINLESS STEEL HAVING EXCELLENT RIDGING PROPERTY AND EXCELLENT SURFACE QUALITY AND METHOD OF MANUFACTURING THE SAME

#33
20190292622
2019-09-26

COLD ROLLED AND ANNEALED STEEL SHEET, METHOD OF PRODUCTION THEREOF AND USE OF SUCH STEEL TO PRODUCE VEHICLE PARTS

#34
20190292617
2019-09-26

Method for producing a TWIP steel sheet having an austenitic microstructure

#35
20190292616
2019-09-26

TWIP STEEL SHEET HAVING AN AUSTENITIC MATRIX

#36
20190276909
2019-09-12

Cold rolled and annealed steel sheet, method of production thereof and use of such steel to produce vehicle parts

#37
20190249269
2019-08-15

Stainless steel sheet and stainless steel foil

#38
20190249268
2019-08-15

Steel sheet for hot press and method of manufacturing same, and hot-press forming part and method of manufacturing same

#39
20190218639
2019-07-18

TWIP STEEL SHEET HAVING AN AUSTENITIC MATRIX

#40
20190203312
2019-07-04

Method for producing a shaped component from a medium-manganese flat steel product and such a component

#41
20190203311
2019-07-04

Method for producing a flat steel product made of a manganese-containing steel, and such a flat steel product

#42
20190085427
2019-03-21

Steel sheet and plated steel sheet, method for producing steel sheet, and method for producing plated steel sheet

#43
20190078188
2019-03-14

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 SAME

#44
20190062861
2019-02-28

Steel, product created from said steel, and manufacturing method thereof

#45
20180363082
2018-12-20

High strength hot dip galvanised steel strip

#46
20180237882
2018-08-23

Austenitic stainless steel foil

#47
20180057916
2018-03-01

Thin high-strength cold-rolled steel sheet and method of producing the same

#48
20180051362
2018-02-22

Steel sheet for crown cap, method for manufacturing steel sheet for crown cap, and crown cap

#49
20170314095
2017-11-02

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

#50
20170314093
2017-11-02

FERRITE-BASED STAINLESS STEEL PLATE, STEEL PIPE, AND PRODUCTION METHOD THEREFOR

#51
20170314092
2017-11-02

Austenitic stainless steel and method of manufacturing the same

#52
20170107592
2017-04-20

Steel sheet for can and method for manufacturing the same

#53
20170051377
2017-02-23

HIGH-STRENGH STEEL SHEET AND METHOD SHEET FOR MANUFACTURING THE SAME

#54
20170051376
2017-02-23

High-strength steel sheet for containers and method for producing the same

#55
20170029918
2017-02-02

Method for manufacturing a strip having a variable thickness and associated strip

#56
20170029916
2017-02-02

Ferritic stainless steel foil and method for producing the same

#57
20160108488
2016-04-21

Process for producing grain-oriented electrical steel strip and grain-oriented electrical steel strip obtained according to said process

#58
20160040264
2016-02-11

Steel for blades and method for producing the same

#59
20160032418
2016-02-04

Method for producing steel for blades

#60
20150299833
2015-10-22

Stainless steel foil

#61
20150101714
2015-04-16

Recrystallization, refinement, and strengthening mechanisms for production of advanced high strength metal alloys

#62
20150099141
2015-04-09

Double cold reduction strip for shadow mask and process for producing the same

#63
20150090372
2015-04-02

Recrystallization, Refinement, and Strengthening Mechanisms For Production Of Advanced High Strength Metal Alloys

#64
20150010771
2015-01-08

Ferritic stainless steel foil

#65
20140041767
2014-02-13

Hot-Rolled Flat Steel Product Produced from a Complex Phase Steel and Method for the Production Thereof

#66
20130337289
2013-12-19

High purity ferritic stainless steel sheet excellent in corrosion resistance and anti-glare property

#67
20130264123
2013-10-10

Methods of manufacturing steel tubes for drilling rods with improved mechanical properties, and rods made by the same

#68
20130045128
2013-02-21

Steel sheet for cans and method for manufacturing the same

#69
20120177935
2012-07-12

Process for Producing an Ultra-Low-Carbon Steel Slab, Strip or Sheet

#70
20120006451
2012-01-12

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

#71
20120004718
2012-01-05

Platinum Enhanced Alloy and Intravascular or Implantable Medical Devices Manufactured Therefrom

#72
20110186184
2011-08-04

Ferritic stainless steel casting and sheet and method for producing the same

#73
20110168303
2011-07-14

HIGH TENSILE STRENGTH STEEL FOR CONTAINER AND PRODUCING METHOD OF THE SAME

#74
20100218859
2010-09-02

HIGH CARBON STEEL SHEET SUPERIOR IN FATIUGUE LIFEAND MANUFACTURING METHOD THEREOF

#75
20090120542
2009-05-14

Iron-nickel alloy strip for the manufacture of support grids for the integrated circuits

#76
20080142123
2008-06-19

Ferritic stainless steel casting and sheet and method for producing the same

#77
20060145587
2006-07-06

Material for shadow mask, process for producing the same, shadow mask from the shadow mask material and picture tube including the shadow mask

#78
20060137167
2006-06-29

Cold rolled steel sheet for gasket material, method for production thereof and gasket material produced by the method