ClassID:

119160

C21D2251/02 - CPC Classification

Classification description:

Treating composite or clad material Clad material

Recent Application in this class:
#1
20240326399
2024-10-03

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

#2
20240279815
2024-08-22

METHOD TO PRODUCE VOID-FREE FERROUS & NON-FERROUS AEROSPACE STRUCTURAL CASTINGS

#3
20240240297
2024-07-18

METHOD FOR TREATING STEEL PARTS WHICH ARE ALREADY GALVANISED AND HAVE A ZINC LAYER, IN PARTICULAR FOR REPROCESSING USED GALVANISED STEEL PARTS, APPARATUS THEREFOR, AND REPROCESSED GALVANISED STEEL PART

#4
20240075709
2024-03-07

Deep drawable clad systems and methods thereof

#5
20230407510
2023-12-21

Surface-treated steel sheet

#6
20230407485
2023-12-21

Alloyed galvanized steel sheet, electrodeposition-coated steel sheet, automotive part, method of producing electrodeposition-coated steel sheet, and method of producing alloyed galvanized steel sheet

#7
20230407448
2023-12-21

PLATED STEEL

#8
20230407447
2023-12-21

Galvanized steel sheet, electrodeposition-coated steel sheet, automotive part, method of producing electrodeposition-coated steel sheet, and method of producing galvanized steel sheet

#9
20230311452
2023-10-05

Cladding and method for manufacturing the same

#10
20210260862
2021-08-26

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

#11
20210260689
2021-08-26

Clad steel plate and method of producing the same

#12
20210078098
2021-03-18

Method for producing roll-bonded metal sheets

#13
20200061971
2020-02-27

THREE-LAYER HIGH-STRENGTH STEEL OR BALLISTIC STEEL, METHOD FOR PRODUCING A COMPONENT, AND USE THEREOF

#14
20200027579
2020-01-23

Iron-based composition for fuel element

#15
20190300975
2019-10-03

Metal Coating Method

#16
20190184437
2019-06-20

Clad welded pipe or tube and method of producing same

#17
20190160603
2019-05-30

Chromium free and low-chromium wear resistant alloys

#18
20190047256
2019-02-14

Method for manufacturing clad material

#19
20190047254
2019-02-14

Clad material

#20
20180370578
2018-12-27

BODY COMPONENT OR CHASSIS COMPONENT OF A MOTOR VEHICLE HAVING IMPROVED CRASH PERFORMANCE, AND METHOD FOR PRODUCING SAME

#21
20180363093
2018-12-20

Dual-hardness clad steel plate and production method thereof

#22
20180304583
2018-10-25

Component made of metallic composite material and method for the manufacture of the component by hot forming

#23
20180304326
2018-10-25

Clad steel plate with excellent thermal conductivity

#24
20180281103
2018-10-04

Metal laminate material and production method therefor

#25
20180082773
2018-03-22

Method for producing an electric strip laminate wound as a coil

#26
20170341187
2017-11-30

Hot-formed previously welded steel part with very high mechanical resistance and production method

#27
20170304952
2017-10-26

Hot-formed previously welded steel part with very high mechanical resistance and production method

#28
20170266708
2017-09-21

Method for processing galvanized component

#29
20170148531
2017-05-25

Iron-based composition for fuel element

#30
20170145529
2017-05-25

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

#31
20170121798
2017-05-04

Layered construction of in-situ metal matrix composites

#32
20170073789
2017-03-16

Method for producing a steel component which is shaped by hot-forming a steel sheet which has a metal coating, such a steel sheet, and a steel component produced from said steel sheet by means of a hot-forming process

#33
20170050414
2017-02-23

Methods for the production of clad steel products

#34
20170009313
2017-01-12

Method for the production of a seamless, multilayered tubular product, and round or polygonal block for use in this method

#35
20170002438
2017-01-05

CONTINUOUS PROCESSING LINE FOR PROCESSING A NON-MAGNETIC METAL STRIP INCLUDING A GALVANNEALING SECTION AND METHOD FOR INDUCTION HEATING OF SAID STRIP IN SAID GALVANNEALING SECTION

#36
20160340755
2016-11-24

Hot-dip galvanized steel sheet and hot-dip galvannealed steel sheet having improved hole expansion ratio, and manufacturing methods thereof

#37
20160276045
2016-09-22

IRON-BASED COMPOSITION FOR FUEL ELEMENT

#38
20160151822
2016-06-02

Method of manufacturing hot-pressed member

#39
20150376731
2015-12-31

Steel wire for spring and method for manufacturing same

#40
20150211127
2015-07-30

Hot-pressed member

#41
20150190985
2015-07-09

Chassis and method for manufacturing chassis

#42
20150104667
2015-04-16

Stainless steel clad steel plate including cladding material for stainless steel clad steel plate and method of manufacturing the same

#43
20150101787
2015-04-16

Ultra sagging and melting resistant fin material with very high strength

#44
20150083278
2015-03-26

High-strength hot-dip galvanized steel sheet excellent in impact resistance property and manufacturing method thereof, and high-strength alloyed hot-dip galvanized steel sheet and manufacturing method thereof

#45
20150079419
2015-03-19

Process for manufacturing a recovery annealed coated steel substrate for packaging applications and a packaging steel product produced thereby

#46
20150064494
2015-03-05

Coated substrate for packaging applications and a method for producing said coated substrate

#47
20150044500
2015-02-12

Process for manufacturing a recovery annealed coated steel substrate for packaging applications and a packaging steel product produced thereby

#48
20150044084
2015-02-12

Methods for fabricating gradient alloy articles with multi-functional properties

#49
20150037684
2015-02-05

Steel foil and method for manufacturing the same

#50
20150030382
2015-01-29

Hot-formed previously welded steel part with very high mechanical resistance and production method

#51
20150017476
2015-01-15

BASE METAL FOR HIGH-TOUGHNESS CLAD PLATE HAVING EXCELLENT TOUGHNESS AT WELDED JOINT AND METHOD OF MANUFACTURING THE CLAD PLATE

#52
20140366990
2014-12-18

Method for making an ordered magnetic alloy

#53
20140327193
2014-11-06

Press quench machine

#54
20140287259
2014-09-25

Steel foil and method for manufacturing the same

#55
20140216611
2014-08-07

Method for producing hot-pressed member

#56
20140216610
2014-08-07

Method for producing hot-pressed member

#57
20140037979
2014-02-06

Methods for the production of clad steel products

#58
20120321903
2012-12-20

Hot-pressed member

#59
20120312429
2012-12-13

Clad textured metal substrate for forming epitaxial thin film thereon and method for manufacturing the same

#60
20120312159
2012-12-13

MACHINE COMPONENT WITH A CAVITATION RESISTANT COVERING

#61
20120282480
2012-11-08

HIGH-TEMPERATURE MATERIAL TRANSFERRING MEMBER

#62
20120216920
2012-08-30

AUTOMOBILE PART MANUFACTURING METHOD USING QUENCHED STEEL SHEET

#63
20120202088
2012-08-09

Corrosion resistant metal products

#64
20120073351
2012-03-29

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

#65
20120028031
2012-02-02

IRON-BASED SINTERED MATERIAL

#66
20110236719
2011-09-29

Method for Manufacturing a Coated Part Using Hot Forming Techniques

#67
20110045316
2011-02-24

Method for producing a hardened profiled structural part

#68
20110030441
2011-02-10

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

#69
20090263053
2009-10-22

Plain bearing composite material, use thereof and production methods therefor

#70
20090151163
2009-06-18

Method for manufacturing cast iron member

#71
20090053550
2009-02-26

Textured substrate for epitaxial film formation and surface improving method of textured substrate for epitaxial film formation

#72
20080257255
2008-10-23

Clad textured metal substrate for forming epitaxial thin film thereon and method for manufacturing the same

#73
20080105341
2008-05-08

HEAT TREATMENT OF INLAID PRESSURE VESSELS

#74
20080078554
2008-04-03

Imputing strength gradient in pressure vessels

#75
20070271978
2007-11-29

Method for producing a hardened profile part

#76
20070256808
2007-11-08

Method for producing a hardened steel part

#77
20070000117
2007-01-04

Method for producing hardened parts from sheet steel

#78
20050229396
2005-10-20

Method of forming engine bearing

#79
20050003079
2005-01-06

Production method of laminated soft magnetic member, production method of soft magnetic sheet, and method for heat treating laminated soft magnetic member