ClassID:

119036

C21D8/06 - CPC Classification

Classification description:

Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of rods or wires

Sub-classes:
Recent Application in this class:
#1
20260117335
2026-04-30

Drill String Component With High Corrosion Resistance, And Method For The Production Of Same

#2
20260110048
2026-04-23

METHODS AND PROCESSES FOR MANUFACTURING ENDLESS ROD

#3
20260042138
2026-02-12

COIL SPRING MANUFACTURING METHOD

#4
20230340654
2023-10-26

METHOD FOR MANUFACTURING A BIOCOMPATIBLE WIRE

#5
20230340644
2023-10-26

NI-BASED ALLOY MATERIAL

#6
20230243020
2023-08-03

PLASTIC COPPER ALLOY WORKING MATERIAL, COPPER ALLOY WIRE MATERIAL, COMPONENT FOR ELECTRONIC AND ELECTRICAL EQUIPMENT, AND TERMINAL

#7
20230085558
2023-03-16

ROD-SHAPED ELECTROMAGNETIC STAINLESS STEEL MATERIAL

#8
20230085279
2023-03-16

STEEL WIRE

#9
20230027056
2023-01-26

Steel wire rod having excellent spheroidizing heat treatment properties and method of manufacturing same

#10
20230016262
2023-01-19

High Strength Aluminum Alloys

#11
20220341004
2022-10-27

AL WIRING MATERIAL

#12
20220235443
2022-07-28

NON-HEAT TREATED WIRE ROD WITH EXCELLENT WIRE DRAWABILITY AND IMPACT TOUGHNESS AND MANUFACTURING METHOD THEREFOR

#13
20220235441
2022-07-28

WIRE ROD FOR GRAPHITIZATION HEAT TREATMENT, GRAPHITE STEEL, AND MANUFACTURING METHOD THEREFOR

#14
20220220581
2022-07-14

Ni—Ti-based alloy material, method for producing Ni—Ti-based alloy material, and wire or tube including Ni—Ti-based alloy material

#15
20210348252
2021-11-11

α+β type titanium alloy wire and manufacturing method of α+β type titanium alloy wire

#16
20210317550
2021-10-14

Corrosion resistant CuZn alloy

#17
20210310104
2021-10-07

High strength fastener stock of wrought titanium alloy and method of manufacturing the same

#18
20210301366
2021-09-30

Method for increasing the straightness of a thin wire

#19
20210230728
2021-07-29

Method for manufacturing a biocompatible wire

#20
20210102281
2021-04-08

Method of producing copper alloy material having high strength and excellent bend ability for automobile and electrical/electronic components

#21
20200407827
2020-12-31

7000-series aluminum alloy wire for additive manufacturing and preparation method thereof

#22
20200377986
2020-12-03

Method for producing copper-titanium based copper alloy material for automobile and electronic parts and copper alloy material produced therefrom

#23
20200354816
2020-11-12

Nickel-titanium-yttrium alloys with reduced oxide inclusions

#24
20200246877
2020-08-06

METHOD FOR PRODUCING HIGH-SPEED TOOL STEEL MATERIAL, METHOD FOR PRODUCING HIGH-SPEED TOOL STEEL PRODUCT, AND HIGH-SPEED TOOL STEEL PRODUCT

#25
20200224288
2020-07-16

Steel wire and wire rod

#26
20200199701
2020-06-25

Methods of modifying material properties of workpieces using high-pressure-torsion apparatuses

#27
20200199700
2020-06-25

Methods of modifying material properties of workpieces using high-pressure-torsion apparatuses

#28
20200199699
2020-06-25

Methods of modifying material properties of workpieces using high-pressure-torsion apparatuses

#29
20200140969
2020-05-07

Systems and methods for tailoring coefficients of thermal expansion between extreme positive and extreme negative values

#30
20200140968
2020-05-07

Systems and methods for tailoring coefficients of thermal expansion between extreme positive and extreme negative values

#31
20200123625
2020-04-23

STEEL WIRE ROD, STEEL WIRE, AND PART

#32
20200080166
2020-03-12

Canted coil spring and connector

#33
20200063240
2020-02-27

Method for manufacturing Ni-based heat-resistant superalloy wire, and Ni-based heat-resistant super alloy wire

#34
20200056271
2020-02-20

Non-heat treated steel bar

#35
20200032367
2020-01-30

Cold rolled steel wire, method and reinforcement of flexible conduits

#36
20200010916
2020-01-09

Steel bar for hot forging

#37
20190233925
2019-08-01

Rolled wire rod

#38
20190085422
2019-03-21

Wire rod having excellent cold forgeability and manufacturing method therefor

#39
20190078174
2019-03-14

Wire rod having excellent low temperature impact toughness and manufacturing method therefor

#40
20180371603
2018-12-27

Steel, carburized steel component, and method for manufacturing carburized steel component

#41
20180327889
2018-11-15

Steel wire rod for wire drawing

#42
20180320255
2018-11-08

STEEL WIRE FOR SPRINGS HAVING EXCELLENT FATIGUE PROPERTIES, AND SPRING

#43
20180265940
2018-09-20

Steel for suspension spring and method of manufacturing same

#44
20180216652
2018-08-02

High-strength screw including an unhardened thread end

#45
20180216214
2018-08-02

High-strength steel material having excellent fatigue properties

#46
20180147636
2018-05-31

Method for producing high-speed tool steel material, method for producing high-speed tool steel product, and high-speed tool steel product

#47
20180119246
2018-05-03

METHOD AND DEVICE FOR GENERATING DEFORMATION TWINNING IN A METAL

#48
20180057917
2018-03-01

Rolled steel bar for hot forging, hot-forged section material, and common rail and method for producing the same

#49
20170349961
2017-12-07

Production method for stabilizers

#50
20170335426
2017-11-23

Rolled steel bar or rolled wire rod for cold-forged component

#51
20170321309
2017-11-09

High-carbon steel wire rod with excellent wire drawability

#52
20170314107
2017-11-02

Rolled steel bar or rolled wire rod for cold-forged component

#53
20170292178
2017-10-12

Rolled steel material for fracture splitting connecting rod

#54
20170283957
2017-10-05

Steel for carburizing, carburized steel component, and method of producing the same

#55
20170282501
2017-10-05

Steel for carburizing, carburized steel component, and method of producing the same

#56
20170275721
2017-09-28

Method for producing hot-formed steel springs

#57
20170241001
2017-08-24

Steel wire rod for bearings having excellent drawability and coil formability after drawing

#58
20170241000
2017-08-24

Steel wire for drawing

#59
20170216906
2017-08-03

Method for manufacturing alloy ingot

#60
20170152578
2017-06-01

Rolled steel bar for machine structural use and method of producing the same

#61
20170137904
2017-05-18

Rolled steel bar for machine structural use and method of producing the same

#62
20170130295
2017-05-11

Steel for mechanical structure for cold working, and method for producing same

#63
20170114434
2017-04-27

Steel for cold forging

#64
20170114426
2017-04-27

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

#65
20170101696
2017-04-13

Excellent workability steel wire rod and method for production of same

#66
20170067133
2017-03-09

Method for heat treatment with continuous cooling of a steel reinforcement element for tires

#67
20170051375
2017-02-23

Method for the heat treatment of a steel reinforcement element for tires

#68
20170044642
2017-02-16

Filament for high strength steel cord

#69
20170037491
2017-02-09

Wire rod for high strength steel cord

#70
20170009317
2017-01-12

Filament

#71
20160369365
2016-12-22

Martensitic steel and method for producing same

#72
20160319392
2016-11-03

Cold rolled steel wire, method and reinforcement of flexible conduits

#73
20160273078
2016-09-22

COPPER-NICKEL-TIN ALLOY WITH MANGANESE

#74
20160273067
2016-09-22

Steel bar

#75
20160222497
2016-08-04

Steel for spring, and method for producing spring

#76
20160194742
2016-07-07

Aluminum alloy wire rod, aluminum alloy stranded wire, coated wire, wire harness and manufacturing method of aluminum alloy wire rod

#77
20160186300
2016-06-30

Rolled round steel material for steering rack bar, and steering rack bar

#78
20160151832
2016-06-02

Spring steel with excellent fatigue resistance and method of manufacturing the same

#79
20160151610
2016-06-02

Titanium-niobium-hafnium alloy shape memory wire

#80
20160145712
2016-05-26

High carbon steel wire rod and method for manufacturing same

#81
20160083823
2016-03-24

Rolled round steel material for steering rack bar and steering rack bar

#82
20160071633
2016-03-10

Aluminum wire manufacturing method

#83
20160010175
2016-01-14

Wire heating system and wire heating method

#84
20160002755
2016-01-07

High-strength steel wire material exhibiting excellent cold-drawing properties, and high-strength steel wire

#85
20150361535
2015-12-17

Process for manufacturing a profiled steel wire

#86
20150301297
2015-10-22

Deformed steel wire for protection tube of submarine cable, method for manufacturing same, and pressure-resistant layer

#87
20150225806
2015-08-13

Super non-magnetic soft stainless steel wire material having excellent cold workability and corrosion resistance, method for manufacturing same, steel wire, steel wire coil, and method for manufacturing same

#88
20150191805
2015-07-09

Steel wire rod having high strength and ductility and method for producing same

#89
20150159261
2015-06-11

Steel for nitrocarburizing and nitrocarburized component, and methods for producing said steel for nitrocarburizing and said nitrocarburized component

#90
20150159247
2015-06-11

Method for producing steel material for friction welding

#91
20150125339
2015-05-07

Case hardening steel material

#92
20150104669
2015-04-16

Magnesium alloy member and production method therefor

#93
20150044086
2015-02-12

Steel wire rod or steel bar having excellent cold forgeability

#94
20150041029
2015-02-12

Steel for mechanical structure for cold working, and method for manufacturing same

#95
20150034049
2015-02-05

Hot-forged section material and common rail

#96
20140326369
2014-11-06

Steel for mechanical structure for cold working, and method for manufacturing same

#97
20140290806
2014-10-02

Wire material for non-heat treated component, steel wire for non-heat treated component, and non-heat treated component and manufacturing method thereof

#98
20140159286
2014-06-12

Rod or wire manufacturing system, related methods, and related products

#99
20140060706
2014-03-06

Spring steel and method for manufacturing the same

#100
20130263975
2013-10-10

Wire rod, steel wire, and manufacturing method thereof

#101
20130240093
2013-09-19

Steel for high-strength spring, method for producing same, and high-strength spring

#102
20130189148
2013-07-25

Wire rod and steel wire having superior magnetic characteristics, and method for manufacturing same

#103
20130186521
2013-07-25

Profiled steel wire with high mechanical characteristics resistant to hydrogen embrittlement

#104
20130146181
2013-06-13

Steel for carburizing, carburized steel component, and method of producing the same

#105
20130146180
2013-06-13

Steel for carburizing, carburized steel component, and method of producing the same

#106
20130133789
2013-05-30

Steel wire and wire rod

#107
20130127100
2013-05-23

Steel wire rod for high-strength spring excellent in wire drawability, manufacturing method therefor, and high-strength spring

#108
20130098513
2013-04-25

Method for manufacturing an ultra-highstrength steel bar

#109
20130048158
2013-02-28

Spring steel and method for manufacturing the same

#110
20130022491
2013-01-24

High-carbon steel wire excellent in wire drawability and fatigue property after wiredrawing

#111
20120318410
2012-12-20

STRAND FOR SAW WIRE AND MANUFACTURING METHOD THEREOF

#112
20120230800
2012-09-13

High-strength bolt

#113
20120216787
2012-08-30

Saw wire

#114
20120202088
2012-08-09

Corrosion resistant metal products

#115
20120168035
2012-07-05

Steel for machine structural use, manufacturing method for same, case hardened steel component, and manufacturing method for same

#116
20120123329
2012-05-17

Medical guide wire, an assembly of microcatheter and guiding catheter combined with the medical guide wire, and an assembly of ballooncatheter and guiding catheter combined with the medical guide wire

#117
20120118443
2012-05-17

Non-heat treated rolled steel and drawn wire rod with excellent toughness, and method for manufacturing the same

#118
20120094123
2012-04-19

Core wire for guide wire and method for manufacturing the same

#119
20120090739
2012-04-19

High strength valve spring for vehicle engine and method of manufacturing the same

#120
20120014831
2012-01-19

Wire rod, steel wire, and manufacturing method thereof

#121
20110303327
2011-12-15

Steel wire material for spring and its producing method

#122
20110286312
2011-11-24

Magnetically insensitive, highly hard and constant-modulus alloy, and its production method, as well as hair spring, mechanical driving apparatus and watch and clock

#123
20110253269
2011-10-20

ANTIBACTERIAL STAINLESS STEEL WIRE AND MANUFACTURING METHOD THEREOF

#124
20110250088
2011-10-13

Ferritic-austenitic stainless steel

#125
20110247383
2011-10-13

Manufacture of coil springs

#126
20110229718
2011-09-22

High-carbon steel wire rod exhibiting excellent workability

#127
20110100347
2011-05-05

Wire and methodology for cutting materials with wire

#128
20110083775
2011-04-14

HEAVY WALL STEEL MATERIAL HAVING SUPERIOR WELDABILITY AND METHOD FOR PRODUCING THE SAME

#129
20110033729
2011-02-10

Tempered plated wire

#130
20110000593
2011-01-06

Cold drawn low carbon steel filament and method of manufacturing said filament

#131
20100330388
2010-12-30

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

#132
20100269961
2010-10-28

Method and apparatus for making high strength metals with a face-centered-cubic structure

#133
20100236667
2010-09-23

Method for production of steel product with outstanding descalability; and steel wire with outstanding descalability

#134
20100212786
2010-08-26

High-strength steel wire excellent in ductility and method of manufacturing the same

#135
20100183473
2010-07-22

Hot forging use non-heat-treated steel and hot forged non-heat-treated steel part

#136
20100175795
2010-07-15

Steel wire rod for high strength and high toughness spring having excellent cold workability, method for producing the same and method for producing spring by using the same

#137
20100135745
2010-06-03

Microalloyed steel with good resistance to hydrogen for the cold-forming of machine parts having high properties

#138
20100051144
2010-03-04

EXCELLENT COLD-WORKABILITY EXHIBITING HIGH-STRENGTH STEEL, WIRE OR STEEL BAR OR HIGH-STRENGTH SHAPED ARTICLE, AND PROCESS FOR PRODUCING THEM

#139
20100047106
2010-02-25

Forging steel

#140
20100034691
2010-02-11

Spring steel wire excellent in fatigue characteristic and wire drawability

#141
20090308503
2009-12-17

Rod or wire manufacturing system, related methods, and related products

#142
20090283181
2009-11-19

Spring produced by a process comprising coiling a hard drawn steel wire excellent in fatigue strength and resistance to setting

#143
20090277558
2009-11-12

Lightweight and excellent ductile bead wire, method for producing the same and lightweight tire

#144
20090229710
2009-09-17

Method for production of steel product with outstanding descalability; and steel wire with outstanding descalability

#145
20090223610
2009-09-10

Process for manufacturing a high carbon steel wire material having excellent wire drawability

#146
20090223604
2009-09-10

Apparatus for and method of conditioning shape memory alloy wire

#147
20090090438
2009-04-09

Method and apparatus for making high strength metals with a face-centered-cubic structure

#148
20090020189
2009-01-22

STEEL WIRE MATERIAL FOR SPRING AND ITS PRODUCING METHOD

#149
20080308195
2008-12-18

Steel For Springs, Process Of Manufacture For Spring Using This Steel, And Spring Made From Such Steel

#150
20080279714
2008-11-13

High strength spring steel and steel wire

#151
20080236709
2008-10-02

COLD-WORKED STEELS WITH PACKET-LATH MARTENSITE/AUSTENITE MICROSTRUCTURE

#152
20080041503
2008-02-21

Excellent Cold-Workability Exhibiting High-Strength Steel Wire or Steel Bar or High-Strength Shaped Article, and Process for Producing Them

#153
20080041497
2008-02-21

Carburized Wire and Method for Producing the Same

#154
20080011394
2008-01-17

Thermodynamic metal treating apparatus and method

#155
20070256767
2007-11-08

Steel Wire for Cold Forging Having Excellent Low Temperature Impact Properties and Method of Producing the Same

#156
20070221396
2007-09-27

Composite wire for wire-harness and process for producing the same

#157
20070163680
2007-07-19

Spring steel excellent in sag resistance and fatigue property

#158
20070119527
2007-05-31

Heavy wall steel material having superior weldability and method for producing the same

#159
20070074792
2007-04-05

Method for producing helical springs or stabilizers

#160
20070051434
2007-03-08

Ready-use low-carbon steel mechanical component for plastic deformation and method for making same

#161
20070006947
2007-01-11

Steel wire for cold forging having excellent low temperature impact properties and method of producing the same

#162
20060289402
2006-12-28

Steel wire rod excellent in wire-drawability and fatigue property, and production method thereof

#163
20060285992
2006-12-21

Steel for a plastic molding die

#164
20060255680
2006-11-16

Commutator and brush materials for small electric motor, clad composite material, and small electric DC motor using the same

#165
20060243352
2006-11-02

Process for producing steel products having improved grain size properties and machinability

#166
20060231175
2006-10-19

Method for thermomechanical treatment of steel

#167
20060225819
2006-10-12

Steel wire for cold-formed spring excellent in corrosion resistance and method for producing the same

#168
20060191613
2006-08-31

Warm rolling method

#169
20060154101
2006-07-13

Deformed wire for reinforcing marine optical fiber cable

#170
20060130946
2006-06-22

High Carbon steel wire material having excellent wire drawability and manufacturing process thereof

#171
20060086436
2006-04-27

Tempered plated wire and methods of manufacture

#172
20060086430
2006-04-27

Carburized wire and method for producing the same

#173
20060054255
2006-03-16

Controlled warm-rolling method

#174
20060048864
2006-03-09

Hot milled wire rod excelling in wire drawability and enabling avoiding heat treatment before wire drawing

#175
20050178482
2005-08-18

Heavy wall steel material having superior weldability and method for producing the same

#176
20050173028
2005-08-11

Steel wire for hard drawn spring excellent in fatigue strength and resistance to settling, and hard drawn spring and method of making thereof

#177
20050161131
2005-07-28

Oil tempered wire for cold forming coil springs

#178
20050155672
2005-07-21

Method for producing high carbon steel wire rod superior in wire-drawability

#179
20050132867
2005-06-23

Steel wire and manufacturing method therefor

#180
20050087270
2005-04-28

Very thin, high carbon steel wire and method of producing same