ClassID:

118912

C21D1/00 - CPC Classification

Classification description:

General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering

Sub-classes:
Recent Application in this class:
#1
20230160843
2023-05-25

METHOD FOR MANUFACTURING REFERENCE PIECE FOR X-RAY MEASUREMENT OF RESIDUAL STRESS AND REFERENCE PIECE FOR X-RAY MEASUREMENT OF RESIDUAL STRESS

#2
20220341667
2022-10-27

Heat Insulating Protective Member, Method for Manufacturing Same, Method for Installing Same, In-Furnace Member, and Reheating Furnace

#3
20220308705
2022-09-29

Copper-alloy capping layers for metallization in touch-panel displays

#4
20220112571
2022-04-14

METHOD OF PRODUCING STEEL MATERIAL, APPARATUS THAT COOLS STEEL MATERIAL, AND STEEL MATERIAL

#5
20220090250
2022-03-24

Aluminum-based coating for flat steel products for press mold hardening components, and method for producing same

#6
20210208738
2021-07-08

Copper-alloy capping layers for metallization in touch-panel displays

#7
20200391275
2020-12-17

Process of manufacturing of segments for carbon thrust bearing

#8
20200376527
2020-12-03

Control of the water economy of a cooling path

#9
20200331046
2020-10-22

Cooling system for cooling metal rolling stock

#10
20200327393
2020-10-15

OPTIMIZATION SYSTEM AND CONTROL METHOD FOR OPTIMIZATION SYSTEM

#11
20200277975
2020-09-03

Method for creating a welded steel part with uniform microstructure

#12
20200140983
2020-05-07

Methods for processing bonded dual alloy rotors including differential heat treatment processes

#13
20200103150
2020-04-02

Air conditioner

#14
20200023436
2020-01-23

Method for producing three-dimensional molded object

#15
20190285103
2019-09-19

Steel part

#16
20190285102
2019-09-19

Steel part

#17
20190270595
2019-09-05

Work piece conveyance jig and conveyance device provided with same, and induction heating device

#18
20190263056
2019-08-29

Method for manufacturing shaped article, and shaped article

#19
20190225531
2019-07-25

Base material for disk roll, production method thereof, disk roll and production method thereof

#20
20190119766
2019-04-25

Techniques for controlling precipitate phase domain size in an alloy

#21
20190076970
2019-03-14

Method of making integrally bladed rotor

#22
20190017130
2019-01-17

METHOD FOR COLORING STAINLESS STEEL

#23
20190002750
2019-01-03

Method of heat transfer between a metallic or non-metallic item and a heat transfer fluid

#24
20190002749
2019-01-03

Method of heat transfer between a metallic or non-metallic item and a heat transfer fluid

#25
20180371563
2018-12-27

Device for generating a microstructure with a structural gradient in an axisymmetric part

#26
20180371304
2018-12-27

Method of a heat transfer of a non-metallic or metallic item

#27
20180313608
2018-11-01

Heating device

#28
20180282831
2018-10-04

Heat treatment apparatus

#29
20180175075
2018-06-21

Thin-film transistor and method of forming an electrode of a thin-film transistor

#30
20180030583
2018-02-01

Method for producing a hot-dip aluminum-coated steel wire

#31
20180030561
2018-02-01

Hollow element manufacturing method and rotary machine manufacturing method

#32
20180016652
2018-01-18

Heat treatment apparatus

#33
20180015533
2018-01-18

Method for continuously casting slab

#34
20180002775
2018-01-04

Heat treatable steel, product formed thereof having ultra high strength and excellent durability, and method for manufacturing same

#35
20170349965
2017-12-07

Method of quenching steel pipe, apparatus for quenching steel pipe, method of manufacturing steel pipe and facility for manufacturing steel pipe

#36
20170307296
2017-10-26

Multi-chamber heat treatment device

#37
20170292175
2017-10-12

Two-phase alloy, product using said two-phase alloy, and method for producing said product

#38
20170290102
2017-10-05

Induction heating device for metal strip

#39
20170268089
2017-09-21

Methods for processing bonded dual alloy rotors including differential heat treatment processes

#40
20170260604
2017-09-14

Induction heating device for metal strip

#41
20170232560
2017-08-17

Steel part

#42
20170175218
2017-06-22

Far-infrared radiation heating furnace for steel sheet for hot stamping

#43
20170175214
2017-06-22

Heat treatment device and cooling device

#44
20170159150
2017-06-08

Far-infrared radiation multi-stage type heating furnace for steel sheets for hot stamping

#45
20170148568
2017-05-25

Permanent magnet, motor, and generator

#46
20170023304
2017-01-26

Conveyance device for heat treatment device and heat treatment device

#47
20160376674
2016-12-29

Methods for marking and marked articles using additive manufacturing technique

#48
20160305194
2016-10-20

Heat treated heavy weight drill pipe

#49
20160258034
2016-09-08

Heat-treatment apparatus and heat-treatment method

#50
20160237517
2016-08-18

Method for heat treatment of stainless member, and method for producing forged stainless product

#51
20160216181
2016-07-28

METHOD AND SYSTEM FOR ARTIFICIAL AGEING, AND DETERMINING EFFECTIVE ARTIFICIAL AGE OF PRODUCT

#52
20160184895
2016-06-30

METHOD OF FABRICATING A STEEL PART BY POWDER METALLURGY, AND RESULTING STEEL PART

#53
20160160326
2016-06-09

Method and device for partially hardening semifinished products

#54
20160144600
2016-05-26

Steel sheet for hot press-forming

#55
20160108483
2016-04-21

Method of additive manufacturing and heat treatment

#56
20160086717
2016-03-24

MAGNETIC MATERIAL, METHOD FOR PRODUCING MAGNETIC MATERIAL, AND INDUCTOR ELEMENT

#57
20160068923
2016-03-10

High-carbon iron-based amorphous alloy using molten pig iron and method of manufacturing the same

#58
20160067753
2016-03-10

Method for producing a metal strip by casting and rolling

#59
20160047026
2016-02-18

Methods of fabricating a precoated steel plate

#60
20160032430
2016-02-04

Development of nanostructure austempered ductile iron with dual phase microstructure

#61
20160010174
2016-01-14

Method of forming a steel part and steel part

#62
20160008928
2016-01-14

Method of butt-welding a coated steel plate

#63
20160008924
2016-01-14

Precoated steel plate, welded blank, part and methods

#64
20160002747
2016-01-07

Process for treating steel alloys for gears

#65
20150247227
2015-09-03

Method for manufacturing heavy wall steel pipe

#66
20150159259
2015-06-11

Low alloy steel carburization and surface microalloying process

#67
20150114525
2015-04-30

TOUGH BAINITIC HEAT TREATMENTS ON STEELS FOR TOOLING

#68
20150104667
2015-04-16

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

#69
20150083266
2015-03-26

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

#70
20150047735
2015-02-19

Method for heat treating a metal tube or pipe, metal tube or pipe, and heat treatment furnace

#71
20150044084
2015-02-12

Methods for fabricating gradient alloy articles with multi-functional properties

#72
20150041029
2015-02-12

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

#73
20150013414
2015-01-15

WJP execution method for reactor vessel lid and jigs

#74
20140362307
2014-12-11

Copper-alloy capping layers for metallization in touch-panel displays

#75
20140224384
2014-08-14

Techniques for controlling precipitate phase domain size in an alloy

#76
20140180382
2014-06-26

Implant having high fatigue resistance, delivery system, and method of use

#77
20140065473
2014-03-06

Rechargeable battery and heat treatment device

#78
20140057128
2014-02-27

Welded blank and part

#79
20130266298
2013-10-10

LOCAL HEAT TREATMENT OF IBR BLADE USING INFRARED HEATING

#80
20130174627
2013-07-11

Method of executing water jet peening

#81
20130156627
2013-06-20

Compositions comprising nickel-titanium, methods manufacture thereof and articles comprising the same

#82
20130126056
2013-05-23

CAST NICKEL-IRON-BASE ALLOY COMPONENT AND PROCESS OF FORMING A CAST NICKEL-IRON-BASE ALLOY COMPONENT

#83
20130098510
2013-04-25

METAL COMPOSITES AND METHODS FOR FORMING SAME

#84
20130022339
2013-01-24

Local heat treatment of IBR blade using infrared heating

#85
20120318634
2012-12-20

Roller for in-furnace conveyance

#86
20120285584
2012-11-15

Manufacture Process Of Non-Oriented Silicon Steel With High Magnetic Induction

#87
20120279619
2012-11-08

TREATMENT FOR PREVENTING STRESS CORROSION CRACKING

#88
20120242014
2012-09-27

Mist cooling apparatus, heat treatment apparatus, and mist cooling method

#89
20120111454
2012-05-10

Stainless steel carburization process

#90
20120074106
2012-03-29

Method for manufacturing a welded component with very high mechanical characteristics from a coated lamination sheet

#91
20120028202
2012-02-02

HEAT TREATMENT DEVICE AND HEAT TREATMENT METHOD

#92
20120024839
2012-02-02

High frequency induction heating treatment equipment and method and induction heated and thus treated product

#93
20110308780
2011-12-22

HEAT EXCHANGER FOR AN ANNEALING FURNACE FOR EXCHANGING HEAT BETWEEN TWO FLUIDS

#94
20110275024
2011-11-10

Heat treatment apparatus and heat treatment method

#95
20110120691
2011-05-26

Air cooling equipment for heat treatment process for martensitic stainless steel pipe or tube

#96
20110104449
2011-05-05

HEARTH ROLL HAVING EXCELLENT MN BUILD-UP RESISTANCE, THERMAL SHOCK RESISTANCE, AND ABRASION RESISTANCE, AND THERMAL SPRAY MATERIAL THEREFOR

#97
20110006465
2011-01-13

Method and plant for heat treatment of metallic elements

#98
20100252151
2010-10-07

Techniques for controlling precipitate phase domain size in an alloy

#99
20100170319
2010-07-08

METHOD FOR PRESS HARDENING OF METALS

#100
20100156011
2010-06-24

Continuous heat treatment furnace and utilizing the same, metal tube and heat treatment method

#101
20100065538
2010-03-18

Method and Device for the Fracture Separation of Workpieces

#102
20100043926
2010-02-25

METHOD FOR PREVENTING CARBON STEEL FROM INTERGRANULAR CRACKING

#103
20090301608
2009-12-10

Carburized and induction-hardened component

#104
20090269713
2009-10-29

Heat treatment equipment

#105
20090220815
2009-09-03

Plate

#106
20090173417
2009-07-09

METHOD FOR ANNEALING OR HARDENING OF METALS

#107
20090130483
2009-05-21

Iron-and nickle-based brazing foil and method for brazing

#108
20080296813
2008-12-04

Hearth roll apparatus for annealing furnace

#109
20080182118
2008-07-31

CONTINUOUS HEAT TREATMENT FURNACE AND UTILIZING THE SAME, METAL TUBE AND HEAT TREATMENT METHOD

#110
20080128056
2008-06-05

Method and plant for heat treatment of metallic elements

#111
20080121315
2008-05-29

Method for making soft magnetic material having fine grain structure

#112
20080099107
2008-05-01

Sheave member for belt-type continuously variable transmission and method of manufacturing the same

#113
20080073003
2008-03-27

High frequency induction heating treatment equipment and method and induction heated and thus treated product

#114
20080003534
2008-01-03

Heat treatment furnace and heat treatment facility comprising it

#115
20070289677
2007-12-20

Implant having high fatigue resistance, delivery system, and method of use

#116
20060213586
2006-09-28

Metal composites and methods for forming same

#117
20060039817
2006-02-23

Preparation of sheet by injection molding of powder, consolidation, and heat treating

#118
20050081378
2005-04-21

Arrangement for crankshaft straightening

#119
14687441
2016-10-25

Thermomechanical methodology for stabilizing shape memory alloy (SMA) response

#120
13845526
2016-03-01

Thermomechanical methodology for stabilizing shape memory alloy (SMA) response