ClassID:

118992

C21D7/10 - CPC Classification

Classification description:

Modifying the physical properties of iron or steel by deformation by cold working of the whole cross-section, e.g. of concrete reinforcing bars

Sub-classes:
Recent Application in this class:
#1
20260078458
2026-03-19

DUPLEX STAINLESS STEEL MATERIAL

#2
20260068005
2026-03-05

A Method of Forming A Susceptor

#3
20240344159
2024-10-17

PROCESS FOR MANUFACTURING VEHICLE PARTS

#4
20230212723
2023-07-06

DUPLEX STAINLESS STEEL SEAMLESS PIPE

#5
20230151469
2023-05-18

DUAL-PHASE STAINLESS STEEL AND DUAL-PHASE STAINLESS STEEL SEAMLESS PIPE

#6
20230090789
2023-03-23

STAINLESS STEEL SEAMLESS PIPE AND METHOD FOR MANUFACTURING SAME

#7
20220040749
2022-02-10

COMPRESSIVE FORMING PROCESSES FOR ENHANCING COLLAPSE RESISTANCE IN METALLIC TUBULAR PRODUCTS

#8
20220010391
2022-01-13

Manufactured twinning in metal structures for improved damage tolerance

#9
20210293359
2021-09-23

Work hardened welds and methods for same

#10
20200002780
2020-01-02

RAIL AND METHOD FOR PRODUCING SAME

#11
20190381594
2019-12-19

Work hardened welds and methods for same

#12
20190048590
2019-02-14

Deformed reinforcing bar

#13
20180229289
2018-08-16

Compressive forming processes for enhancing collapse resistance in metallic tubular products

#14
20170321293
2017-11-09

CARBON STEEL WIRE AND METHOD FOR MANUFACTURING SAME

#15
20170320125
2017-11-09

Method and device for forging a workpiece in bar form

#16
20170252788
2017-09-07

Ultra-fine wire fabricating apparatus and method

#17
20170008130
2017-01-12

Brazing and soldering alloy wires

#18
20160369759
2016-12-22

Steel pipe for fuel injection pipe and fuel injection pipe using the same

#19
20160319472
2016-11-03

Tool for textiles and production method for same

#20
20160319391
2016-11-03

Method for producing high-strength duplex stainless steel

#21
20160201157
2016-07-14

Method for producing a steel component

#22
20160122839
2016-05-05

Method for producing components from lightweight steel

#23
20160121177
2016-05-05

Casting and pressing method for manufacturing a golf club head having an embedded heterogeneous material

#24
20150232972
2015-08-20

Non-normalized steel composition and connecting rod using the same, and method of manufacturing the connecting rod

#25
20150190856
2015-07-09

Method of producing high-strength rods of austenitic steel and a rod produced by such method

#26
20150183015
2015-07-02

Method of producing cold-worked centrifugal cast tubular products

#27
20150137434
2015-05-21

Apparatus to quench a ring-shaped article

#28
20150137433
2015-05-21

Deformation correcting device

#29
20150107724
2015-04-23

Dual phase stainless steel pipe and manufacturing method thereof

#30
20150017058
2015-01-15

Metal wire and electric wire

#31
20140352522
2014-12-04

Method for blasting object to be treated in pressure vessel

#32
20140215822
2014-08-07

Method for producing a compressor blade by forging and uniaxially stretching

#33
20130335071
2013-12-19

Method of scale substrate manufacture

#34
20130333190
2013-12-19

Method for bending sheet metal and product of sheet metal

#35
20130174947
2013-07-11

High-toughness cold-drawn non-heat-treated wire rod, and method for manufacturing same

#36
20130078139
2013-03-28

CONTROL OF DEFORMATION-INDUCED IMPERFECTIONS TO ENHANCE STRENGTH OF METALS AND ALLOYS

#37
20120210765
2012-08-23

Method for Manufacturing Mechanical Part Excellent in Rolling Fatigue Life

#38
20120205016
2012-08-16

Steel tube for airbags and a process for manufacturing same

#39
20120094123
2012-04-19

Core wire for guide wire and method for manufacturing the same

#40
20110297256
2011-12-08

Stress relief in pressurized fluid flow system

#41
20110252857
2011-10-20

METHOD FOR MAKING AN ANCHOR BOLT SLEEVE

#42
20110206552
2011-08-25

Carbon steel wire with high strength and excellent ductility and fatigue resistance, process for producing the same, and method of evaluating the same

#43
20100269961
2010-10-28

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

#44
20100230014
2010-09-16

Method of quenching a ring-shaped article and apparatus therefor

#45
20100143067
2010-06-10

ANCHOR BOLT AND METHOD FOR MAKING SAME

#46
20100119403
2010-05-13

Austenitic Stainless Steel for Cold Working Suitable For Later Machining

#47
20090090438
2009-04-09

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

#48
20080236709
2008-10-02

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

#49
20080236237
2008-10-02

Method of making a metallic thin wire for a medical tool

#50
20080073004
2008-03-27

PROCESS OF USING A CHROMIUM STEEL AS RAW MATERIAL FOR CORROSION-RESISTANT SPRING ELEMENTS

#51
20070144635
2007-06-28

METHOD FOR MANUFACTURING ARTICLES USING A SEMI-CONTINUOUS FLOW OF WORK-PIECES THROUGH METAL WORKING AND ANNEALING APPARATUS

#52
20070122251
2007-05-31

Cold-rolled fixing screw comprising a self-tapping thread

#53
20060179909
2006-08-17

Method of making a metallic thin wire for a medical tool

#54
20050139298
2005-06-30

Use of a chromium steel as raw material for corrosion-resistant spring elements and method for producing said chrome steel

#55
20050087271
2005-04-28

Reinforced member

#56
20050022572
2005-02-03

Method of making a metallic thin wire and a medical tool into which the metallic thin wire is incorporated

#57
20050011246
2005-01-20

Method for improving dent-resistance of a steel plate