ClassID:

252036

Y10T428/12965 - CPC Classification

Classification description:

Stock material or miscellaneous articles; All metal or with adjacent metals; Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]; Transition metal-base component; Group VIII or IB metal-base component; Fe-base component; Next to Fe-base component Both containing 0.01-1.7% carbon [i.e., steel]

Recent Application in this class:
#1
20240344164
2024-10-17

ADVANCED HIGH STRENGTH ZINC PLATED STEEL SHEET HAVING EXCELLENT SURFACE QUALITY AND ELECTRICAL RESISTANCE SPOT WELDABILITY AND MANUFACTURING METHOD THEREOF

#2
20240326399
2024-10-03

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

#3
20240227006
2024-07-11

High temperature alloys

#4
20240047790
2024-02-08

Surface-treated steel sheet for cell container

#5
20240034903
2024-02-01

COATING COMPOSITION FOR ELECTRICAL STEEL SHEET, ELECTRICAL STEEL SHEET, LAMINATED CORE, AND ROTARY ELECTRIC MACHINE

#6
20230399712
2023-12-14

Steel sheet and method for producing same

#7
20230387517
2023-11-30

Surface-treated steel sheet for cell container

#8
20230243014
2023-08-03

Galvanized steel sheet, member, and method for producing them

#9
20230235425
2023-07-27

High strength steel product and method of manufacturing the same

#10
20230202139
2023-06-29

ELECTRONIC DEVICE, ROTATING SHAFT, LAMINATED COMPOSITE MATERIAL, AND METHOD FOR MANUFACTURING LAMINATED COMPOSITE MATERIAL

#11
20230127243
2023-04-27

Steel sheet, member, and method for producing them

#12
20230024115
2023-01-26

Advanced high strength zinc plated steel sheet having excellent surface quality and electrical resistance spot weldability

#13
20230008459
2023-01-12

Pre-stressed steel sheet

#14
20220166092
2022-05-26

Surface-treated steel plate for cell container

#15
20210373047
2021-12-02

Scanning electrochemical microscopy with oscillating probe tip

#16
20210260862
2021-08-26

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

#17
20210180150
2021-06-17

Ultrahigh-strength and high-ductility steel sheet having excellent cold formability

#18
20210156017
2021-05-27

Hot-dip Sn—Zn-based alloy-plated steel sheet

#19
20210151824
2021-05-20

Surface-treated steel sheet for cell container

#20
20210147967
2021-05-20

Iron based alloy suitable for providing a hard and wear resistant coating on a substrate, article having a hard and wear resistant coating, and method for its manufacture

#21
20210095356
2021-04-01

Steel sheet and manufacturing method therefor

#22
20210047716
2021-02-18

Galvannealed steel sheet

#23
20210047707
2021-02-18

Method for producing an ultra high strength galvannealed steel sheet and obtained galvannealed steel sheet

#24
20210028415
2021-01-28

Nickel-plated, heat-treated steel sheet for battery cans

#25
20210017622
2021-01-21

Hot dip galvanized steel sheet and hot dip galvannealed steel sheet

#26
20210017621
2021-01-21

Alloyed hot-dip galvanized steel sheet and alloyed hot-dip galvanized steel sheet production method

#27
20210002749
2021-01-07

Pipe element for gas pressure vessel, and gas pressure vessel

#28
20200407833
2020-12-31

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

#29
20200387685
2020-12-10

Method for producing a hot strip of a bainitic multi-phase steel having a Zn—Mg—Al coating, and a corresponding hot strip

#30
20200338856
2020-10-29

Metallic component and method of reducing liquid metal embrittlement using low aluminum zinc bath

#31
20200308664
2020-10-01

High-strength galvannealed steel sheet

#32
20200269632
2020-08-27

Railway wheel

#33
20200269358
2020-08-27

Method of peening lap fillet welded joint and welded structures

#34
20200232060
2020-07-23

High strength steel sheet

#35
20200224813
2020-07-16

Electric-resistance-welded stainless clad steel pipe or tube

#36
20200199762
2020-06-25

Fabrication method for a multi-layer substrate

#37
20200190615
2020-06-18

Steel member and production method therefor

#38
20200173003
2020-06-04

Method of manufacturing a continuous hot dip coated steel strip and hot dip coated steel sheet

#39
20200056643
2020-02-20

Welded member and method for manufacturing same

#40
20200048730
2020-02-13

Cold rolled steel sheet for drawn can and method for manufacturing same

#41
20200017932
2020-01-16

Steel sheet

#42
20200009833
2020-01-09

High-strength hot-dipped steel sheet having excellent coating adhesion and method for manufacturing same

#43
20190390314
2019-12-26

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

#44
20190390295
2019-12-26

Hot pressed part and method of manufacturing same

#45
20190390291
2019-12-26

ANNEALING PROCESSES FOR MAKING HIGH STRENGTH STEEL PRODUCTS

#46
20190226063
2019-07-25

Steel material and oil-well steel pipe

#47
20190219218
2019-07-18

Method of producing electric-resistance-welded stainless clad steel pipe or tube

#48
20190201999
2019-07-04

Automotive member having resistance weld

#49
20190176436
2019-06-13

Chassis component having high durability

#50
20190161823
2019-05-30

Steel sheet, and production method therefor

#51
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

#52
20190063641
2019-02-28

Steel material and oil-well steel pipe

#53
20190062864
2019-02-28

High strength annealed steel products

#54
20190061069
2019-02-28

Systems and methods for corrosion-resistant welding electrodes

#55
20190048453
2019-02-14

System and method for stainless steel cladding of carbon steel pieces

#56
20190048446
2019-02-14

Steel material and oil-well steel pipe

#57
20190047256
2019-02-14

Method for manufacturing clad material

#58
20190047254
2019-02-14

Clad material

#59
20190040487
2019-02-07

Multilayer steel and method of reducing liquid metal embrittlement

#60
20190024204
2019-01-24

Dual hardness steel article

#61
20190010574
2019-01-10

Galvannealed steel sheet

#62
20180371570
2018-12-27

High-strength hot-dip galvanized steel sheet having excellent surface quality and spot weldability

#63
20180366691
2018-12-20

Nickel-plated, heat-treated steel sheet for battery cans

#64
20180351138
2018-12-06

Surface-treated steel plate for cell container

#65
20180347061
2018-12-06

Surface-treated steel sheet for battery containers

#66
20180304583
2018-10-25

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

#67
20180298462
2018-10-18

Galvannealed steel sheet and method for producing the same

#68
20180291476
2018-10-11

High-strength steel sheet and method for manufacturing the same

#69
20180258514
2018-09-13

Galvannealed steel sheet and production method thereof

#70
20180245176
2018-08-30

600 MPa yield strength-graded, high-stretchability hot-dip aluminum-zinc and color-coated steel plate and manufacturing method therefor

#71
20180245175
2018-08-30

500 MPA yield strength-graded, high-stretchability hot-dip aluminum-zinc and color-coated steel plate and manufacturing method therefore

#72
20180237900
2018-08-23

Coated steel

#73
20180230824
2018-08-16

Heterogeneous composition, article comprising heterogeneous composition, and method for forming article

#74
20180187324
2018-07-05

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

#75
20180052187
2018-02-22

SCANNING ELECTROCHEMICAL MICROSCOPY WITH OSCILLATING PROBE TIP

#76
20180023180
2018-01-25

Methods and systems for slurry coating

#77
20180010227
2018-01-11

High-strength plated steel sheet having excellent plating properties, workability, and delayed fracture resistance, and method for producing same

#78
20170334009
2017-11-23

Carbide-based hardfacing

#79
20170333986
2017-11-23

Steel plate for producing light structures and method for producing said plate

#80
20170114467
2017-04-27

Multi-layer substrate

#81
20170050414
2017-02-23

Methods for the production of clad steel products

#82
20170029913
2017-02-02

Hot stamping steel and producing method thereof

#83
20160194739
2016-07-07

Cold rolled steel sheet and vehicle

#84
20160186860
2016-06-30

Highly heat conductive piston ring for internal combustion engine

#85
20160017455
2016-01-21

Method of making a dual hardness steel article

#86
20150369090
2015-12-24

Highly wear-resistant valve seat for use in internal combustion engine

#87
20150337427
2015-11-26

Hot dip galvanized steel sheet

#88
20150329795
2015-11-19

Sliding member

#89
20150328725
2015-11-19

Conical pins for the structural repair of defects

#90
20150328724
2015-11-19

Welding material for weld cladding

#91
20150267747
2015-09-24

Sliding member

#92
20150211101
2015-07-30

Motor vehicle component

#93
20150203933
2015-07-23

High-strength electric-resistance-welded steel pipe of excellent long-term softening resistance in intermediate temperature ranges

#94
20150159255
2015-06-11

System and method for stainless steel cladding of carbon steel pieces

#95
20150114199
2015-04-30

Methods of thermo-mechanically processing tool steel and tools made from thermo-mechanically processed tool steels

#96
20150104667
2015-04-16

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

#97
20150099140
2015-04-09

Systems and methods for corrosion-resistant welding electrodes

#98
20150083266
2015-03-26

High-strength thick-walled electric resistance welded steel pipe having excellent low-temperature toughness and method of manufacturing the same

#99
20150030882
2015-01-29

Steel plate for producing light structures and method for producing said plate

#100
20150001188
2015-01-01

Spot welded joint and spot welding method

#101
20140363693
2014-12-11

Metal substrate for fixing member, manufacturing method therefor, fixing member, and fixing assembly

#102
20140322560
2014-10-30

Build-up welding material and machinery part welded with weld overlay metal

#103
20140291326
2014-10-02

Workpiece comprising a laminate to protect against an impact stress

#104
20140234660
2014-08-21

High-strength hot-dip galvanized steel sheet, high-strength alloyed hot-dip galvanized steel sheet excellent in bake hardenability, and manufacturing method thereof

#105
20140186101
2014-07-03

Austenitic steel welded joint

#106
20140113159
2014-04-24

Non-oriented electrical steel sheet, method of manufacturing the same, laminate for motor iron core, and method of manufacturing the same

#107
20130309525
2013-11-21

Non-oriented electrical steel sheet, manufacturing method thereof, laminate for motor iron core, and manufacturing method thereof

#108
20130288074
2013-10-31

Alloying element-saving hot rolled duplex stainless steel material, clad steel plate having duplex stainless steel as cladding material therefor, and production method for same

#109
20130266821
2013-10-10

High-strength galvanized steel sheet with high yield ratio having excellent ductility and stretch flange formability and method for manufacturing the same

#110
20130189536
2013-07-25

Electron-beam welded joint, steel for electron-beam welding, and method of manufacturing the same

#111
20130174942
2013-07-11

Steel plate for producing light structures and method for producing said plate

#112
20130171471
2013-07-04

Metallurgically bonded stainless steel

#113
20130157081
2013-06-20

Machine component with a cavitation resistant coating

#114
20130052481
2013-02-28

HARD FACE STRUCTURE AND BODY COMPRISING SAME

#115
20130032495
2013-02-07

SCANNING ELECTROCHEMICAL MICROSCOPY

#116
20120270060
2012-10-25

FORMED COMPONENT FOR AN AUTOMOBILE AND A METHOD FOR ITS MANUFACTURE

#117
20120225313
2012-09-06

Composite manufacture

#118
20120202088
2012-08-09

Corrosion resistant metal products

#119
20120183801
2012-07-19

Friction-joining structure

#120
20120183800
2012-07-19

Resistance spot welding manufacture and method of forming same

#121
20120174760
2012-07-12

Dual hardness steel article

#122
20120174752
2012-07-12

Composite material with a ballistic protective effect

#123
20120141829
2012-06-07

Spot welded joint

#124
20120129006
2012-05-24

Welding structural part and welding method of the same

#125
20120107644
2012-05-03

Localized Induction Heating For Residual Stress Optimization

#126
20120101531
2012-04-26

Biocompatible material made of stainless steel having a martensitic surface layer

#127
20120021246
2012-01-26

Weld metal and welded structure having weld joints using the same

#128
20120018028
2012-01-26

High strength steel pipe for low-temperature usage having excellent buckling resistance and toughness of welded heat affected zone and method for producing the same

#129
20110274946
2011-11-10

CAST BODY

#130
20110236721
2011-09-29

Steel compositions, methods of forming the same, and articles formed therefrom

#131
20110200843
2011-08-18

Welding material and welded joint structure

#132
20110168304
2011-07-14

Method for manufacturing high strength steel plate

#133
20110151272
2011-06-23

Devices obtained by solid state bonding method

#134
20110111252
2011-05-12

Use of a metal composite material in a vehicle structure

#135
20110033730
2011-02-10

Steel based composite material

#136
20110023991
2011-02-03

High strength steel plate, steel pipe with excellent low temperature toughness, and method of production of same

#137
20110008648
2011-01-13

High-strength steel sheet, strength member for vehicles using the same, and method for producing strength member for vehicles

#138
20100330388
2010-12-30

Welded steel pipe for high strength line pipe superior in low temperature toughness and method of production of the same

#139
20100323216
2010-12-23

Multi-layered composite part made of steel having optimized paint adhesion

#140
20100310897
2010-12-09

High-strength member for vehicle

#141
20100227196
2010-09-09

Welding trip steels

#142
20100225431
2010-09-09

STEEL HAVING NON-MAGNETIC PORTION, ITS PRODUCING METHOD, AND REVOLVING ELECTRIC CORE

#143
20100221567
2010-09-02

Blaze cladding for direct metal laser sintered materials

#144
20100159265
2010-06-24

Butt weld and method of making using fusion and friction stir welding

#145
20100136369
2010-06-03

High strength and toughness steel structures by friction stir welding

#146
20100136361
2010-06-03

Welding material and welded joint structure

#147
20100119861
2010-05-13

High-strength welded steel pipe including weld metal having high cold-cracking resistance and method for manufacturing the same

#148
20100098969
2010-04-22

Structural member of different materials

#149
20100092798
2010-04-15

Submerged arc weld metal for 1.25 Cr-0.5 Mo steel, coke drum and bonded flux

#150
20100062279
2010-03-11

Austenitic stainless steel welded joint and austenitic stainless steel welding material

#151
20100055496
2010-03-04

STEEL HAVING HIGH STRENGTH

#152
20100028717
2010-02-04

Electron beam welded joint excellent in brittle fracture resistance

#153
20100003541
2010-01-07

High-strength hot dip galvannealed steel sheet having high powdering resistance and method for producing the same

#154
20100003540
2010-01-07

Multilayer steel and method for producing multilayer steel

#155
20100003535
2010-01-07

High strength thick welded steel pipe for line pipe superior in low temperature toughness and method of production of the same

#156
20090311103
2009-12-17

Rotor for steam turbine and method of manufacturing the same

#157
20090302094
2009-12-10

Welding together low and high carbon steels

#158
20090239092
2009-09-24

Friction-Joining Steel Plate and Friction-Joining Structure

#159
20090229417
2009-09-17

Methods of thermo-mechanically processing tool steel and tools made from thermo-mechanically processed tool steels

#160
20090220820
2009-09-03

METHOD OF FRICTION WELDING AND FRICTION WELDED PART WITH AT LEAST TWO FRICTION WELD POINTS

#161
20090183804
2009-07-23

Localized induction heating for residual stress optimization

#162
20090092852
2009-04-09

Centrifugally cast composit roll

#163
20080318078
2008-12-25

Alloy-coated boiler part and method of welding self-fluxing alloy-coated boiler part

#164
20080268277
2008-10-30

Method for the production of a sheet metal plate, in particular of steel, for the Manufacture of motor vehicle body components

#165
20080220308
2008-09-11

Source blank for stainless steel three-ply clad sheet, production methods of clad steel plate and sheet for solid polymer type fuel cell separator, and solid polymer type fuel cell separator

#166
20080138649
2008-06-12

Fusion-bonded product having high-strength part and manufacturing method thereof

#167
20070251606
2007-11-01

Power transmission shaft

#168
20070141375
2007-06-21

Braze cladding for direct metal laser sintered materials

#169
20070134059
2007-06-14

Circularly welded joint featuring excellent fatigue strength, method of producing circularly welded joint and welded structure

#170
20070131316
2007-06-14

Large-heat-input butt welded joints having excellent brittle fracture resistance

#171
20070122650
2007-05-31

Steel for exhaust gas processing equipment and exhaust gas duct excellent in wear resistance or wear resistance and gas cutting property

#172
20070111023
2007-05-17

Steel compositions, methods of forming the same, and articles formed therefrom

#173
20070071997
2007-03-29

Cold-rolled steel sheet having a tensile strength of 780 MPA or more, an excellent local formability and a suppressed increase in weld hardness

#174
20070012386
2007-01-18

High strength steel plate

#175
20060257683
2006-11-16

Stainless steel electrolytic coating

#176
20060243353
2006-11-02

Welding together low and high carbon steels

#177
20060191606
2006-08-31

Welded joint made of an austenitic steel

#178
20060177689
2006-08-10

Steel member and a method of hard-facing thereof

#179
20060159376
2006-07-20

Sintered sliding member and connecting device

#180
20060141333
2006-06-29

Metallic separator for fuel cell and fuel cell including the same

#181
20060078776
2006-04-13

Bipolar plate with enhanced stability

#182
20060057419
2006-03-16

High-strength steel product excelling in fatigue strength and process for producing the same

#183
20050106411
2005-05-19

High strength steel plate and method for production thereof

#184
20050095165
2005-05-05

Weld filler metal that reduces residual stress and distortion

#185
20050058851
2005-03-17

Composite tube for ethylene pyrolysis furnace and methods of manufacture and joining same

#186
19295722
2026-05-26

Structure of carbide steel rod embedded in steel matrix and composite casting process