ClassID:

118950

C21D1/673 - page 2 - CPC Classification

Classification description:

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

Recent Application in this class:
#301
20150314366
2015-11-05

Steel for mold, and mold

#302
20150299818
2015-10-22

Thermal-assisted roll forming of high strength material

#303
20150299817
2015-10-22

Method for strengthening steel plate member

#304
20150298199
2015-10-22

Method for producing structural components and chassis components by hot forming, and heating station

#305
20150284861
2015-10-08

Steel sheet provided with a coating offering sacrificial cathodic protection, method for the production of a part using such a sheet, and resulting part

#306
20150284819
2015-10-08

Steel sheet for hot stamping, method of manufacturing the same, and hot stamped steel sheet member

#307
20150259771
2015-09-17

High strength low alloy steel and method of manufacturing

#308
20150225830
2015-08-13

Cold-rolled steel sheet and method for manufacturing same, and hot-stamp formed body

#309
20150225189
2015-08-13

Handling device

#310
20150211127
2015-07-30

Hot-pressed member

#311
20150209840
2015-07-30

Method for the surface treatment of a workpiece

#312
20150208466
2015-07-23

Direct resistance heating method

#313
20150191813
2015-07-09

Hot stamped high strength part excellent in post painting anticorrosion property and method of production of same

#314
20150152517
2015-06-04

Method for press-hardening steel

#315
20150147589
2015-05-28

Rolled steel that hardens by means of precipitation after hot-forming and/or quenching with a tool having very high strength and ductility, and method for manufacturing same

#316
20150147111
2015-05-28

Structural component including a tempered transition zone

#317
20150121986
2015-05-07

Hot forming metal die with improved cooling system

#318
20150107325
2015-04-23

Cooled tool for hot-forming and/or press-hardening of a sheet metal material and method for producing a cooling device for this tool

#319
20150052964
2015-02-26

Machine and method for treating cast components

#320
20150050519
2015-02-19

Hot stamped steel and method for producing the same

#321
20150047753
2015-02-19

Method for producing a component from steel by hot forming

#322
20150043962
2015-02-12

Tailored blank for hot stamping, hot stamped member, and methods for manufacturing same

#323
20150030382
2015-01-29

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

#324
20150027601
2015-01-29

Cooling element with spacer

#325
20150027596
2015-01-29

Steel sheet for hot press-forming, method for manufacturing the same, and method for producing hot press-formed parts using the same

#326
20150020562
2015-01-22

Plated steel plate for hot pressing and hot pressing method of plated steel plate

#327
20150013856
2015-01-15

Method for manufacturing press-formed product and press-formed product

#328
20150010775
2015-01-08

Hot stamped steel and method for producing hot stamped steel

#329
20140377583
2014-12-25

Aluminum or aluminum alloy-coated steel material and method of manufacturing the same

#330
20140367002
2014-12-18

Hot-press formed product and method for manufacturing same

#331
20140345757
2014-11-27

Method and device for partially hardening sheet metal components

#332
20140342181
2014-11-20

Zinc-coated steel for press hardening applications and method of production

#333
20140338802
2014-11-20

Press-forming product manufacturing method and press-forming facility

#334
20140327272
2014-11-06

Method for creating a hardened steel assembly

#335
20140327193
2014-11-06

Press quench machine

#336
20140311205
2014-10-23

Method and forming tool for hot forming and press hardening workpieces of sheet steel, in particular galvanized workpieces of sheet steel

#337
20140295205
2014-10-02

Press-formed product, hot press-forming method and hot press-forming apparatus

#338
20140292008
2014-10-02

Bumper assembly

#339
20140290322
2014-10-02

Method for producing a component by hot forming a pre-product made of steel

#340
20140241933
2014-08-28

Cold-rolled steel sheet

#341
20140216611
2014-08-07

Method for producing hot-pressed member

#342
20140216610
2014-08-07

Method for producing hot-pressed member

#343
20140216124
2014-08-07

Method for producing a motor vehicle axle component

#344
20140199137
2014-07-17

Method and an apparatus for reducing the heat loss in a heated workpiece

#345
20140190234
2014-07-10

Method for producing a press-hardened molded part, and press-hardening tool

#346
20140166166
2014-06-19

Method for producing hot-formed and press-hardened automobile column

#347
20140158256
2014-06-12

Plant and method for hot forming blanks

#348
20140144560
2014-05-29

Method of manufacturing hot-press-formed steel member

#349
20140144198
2014-05-29

Hot stamping system and method

#350
20140124104
2014-05-08

Hot forming line and method for producing a hot formed and press hardened motor vehicle part

#351
20140120365
2014-05-01

Steel sheet for hot pressing and process for manufacturing hot pressed member using the steel sheet

#352
20140116576
2014-05-01

System and method of making a cast part

#353
20140083572
2014-03-27

Furnace system for the controlled heat treatment of sheet metal components

#354
20140076470
2014-03-20

Method for the production of very high strength martensitic steel and sheet or part thus obtained

#355
20140069163
2014-03-13

Hot-pressing die and method for manufacturing the same

#356
20140069162
2014-03-13

Hot press molding method and hot press molding die

#357
20140056754
2014-02-27

Hot press-formed product and process for producing same

#358
20140044987
2014-02-13

Steel sheet for hot stamping member and method of producing same

#359
20140044585
2014-02-13

Process for producing hot press-formed product

#360
20140041771
2014-02-13

Annular workpiece quenching method and quenching apparatus used in the method

#361
20140037980
2014-02-06

Hot stamped article, method of producing hot stamped article, energy absorbing member, and method of producing energy absorbing member

#362
20140033785
2014-02-06

Method and tool for hot forming a metal workpiece

#363
20140030544
2014-01-30

Hot stamped high strength part excellent in post painting anticorrosion property and method of production of same

#364
20140027026
2014-01-30

Method for producing hardened components with regions of different hardness and/or ductility

#365
20130333436
2013-12-19

Method for manufacturing warm pressed-formed members

#366
20130327453
2013-12-12

Method for hot stamping metal

#367
20130283616
2013-10-31

Method for the production of a hot formed and press hardened motor vehicle body structure, and motor vehicle body structure

#368
20130252191
2013-09-26

Tooling for supporting metal parts during heat treatment

#369
20130205863
2013-08-15

Forming tool and method for hot forming and partially press hardening a workpiece made of sheet steel

#370
20130199679
2013-08-08

Method for manufacturing ultra high strength member

#371
20130196275
2013-08-01

Process and furnace for treating workpieces

#372
20130180635
2013-07-18

Press-formed product and method for producing same

#373
20130180633
2013-07-18

Method of manufacturing multi physical properties part

#374
20130153094
2013-06-20

Method for hot forming a coated metal part and formed part

#375
20130125607
2013-05-23

Method for producing a structural part from an iron-manganese steel sheet

#376
20130125606
2013-05-23

Method of forming a component of complex shape from sheet material

#377
20130122322
2013-05-16

Steel sheet for hot pressing and method of manufacturing hot-pressed part using steel sheet for hot pressing

#378
20130048160
2013-02-28

Method of press hardening a steel sheet blank

#379
20130037178
2013-02-14

Pre-diffused Al—Si coatings for use in rapid induction heating of press-hardened steel

#380
20130025340
2013-01-31

Method of hot-press forming enabling hardness control

#381
20130019649
2013-01-24

Incremental forging

#382
20120328871
2012-12-27

Strip, sheet or blank suitable for hot forming and process for the production thereof

#383
20120325377
2012-12-27

Method for manufacturing a hot press-formed member

#384
20120321903
2012-12-20

Hot-pressed member

#385
20120318415
2012-12-20

SIDE RAIL AND METHOD FOR PRODUCING A HOT-FORMED AND PRESS-HARDENED SIDE RAIL

#386
20120304448
2012-12-06

PROCESS FOR PRODUCING COMPONENTS HAVING REGIONS OF DIFFERING DUCTILITY

#387
20120291510
2012-11-22

HOT PRESS FORMING PROCESS OF PLATED STEEL AND HOT PRESS FORMED ARTICLES USING THE SAME

#388
20120273098
2012-11-01

Method for producing a structural sheet metal component, and a structural sheet metal component

#389
20120273096
2012-11-01

Method of production of steel sheet pressed parts with locally modified properties

#390
20120273092
2012-11-01

Method for manufacturing a hot press-hardened component and use of a steel product for manufacturing a hot press-hardened component

#391
20120234440
2012-09-20

Method for manufacturing an extruded material of heat treatment type Al—Zn—Mg series aluminum alloy

#392
20120216920
2012-08-30

AUTOMOBILE PART MANUFACTURING METHOD USING QUENCHED STEEL SHEET

#393
20120211128
2012-08-23

Method for making a steel part of multiphase microstructure

#394
20120193336
2012-08-02

Energization heating method and energization heating device

#395
20120186705
2012-07-26

Method and device for producing a metal component

#396
20120180910
2012-07-19

Microstructural optimization of automotive structures

#397
20120152410
2012-06-21

Method And Device for Energy-Efficient Hot Forming

#398
20120137502
2012-06-07

PRESS-HARDENED COMPONENT AND ASSOCIATED PRODUCTION METHOD

#399
20120137498
2012-06-07

Hot Forming with Inlay Material

#400
20120118440
2012-05-17

High-strength and high-ductility die-quenched parts and method of manufacturing the same

#401
20120118437
2012-05-17

Zinc coated steel with inorganic overlay for hot forming

#402
20120107632
2012-05-03

Method for producing a component from an air-hardenable steel and component produced therewith

#403
20120103974
2012-05-03

TOOL AND METHOD FOR HEAT TREATING AT LEAST PART OF A METALLIC STRUCTURAL PART

#404
20120097298
2012-04-26

Method for producing partially hardened steel components

#405
20120091758
2012-04-19

AUTOMOBILE COLUMN AND METHOD FOR PRODUCING A HOT-FORMED AND PRESS-HARDENED AUTOMOBILE COLUMN

#406
20120090741
2012-04-19

Method for producing a hot-formed and press-hardened metal component

#407
20120085467
2012-04-12

Fabrication process of coated stamped parts

#408
20120074621
2012-03-29

Press quenching machine for steel plates

#409
20120073708
2012-03-29

Method of shaping and hardening a sheet steel blank

#410
20120073349
2012-03-29

Die apparatus using immersion cooling

#411
20120060982
2012-03-15

METHOD OF PRODUCING PRESS-HARDENED STRUCTURAL PARTS

#412
20120040205
2012-02-16

METHOD FOR PRODUCING A PRESS-QUENCHED METAL COMPONENT

#413
20120030929
2012-02-09

METHOD FOR PRODUCING A COMPONENT OF A SYNCHRONIZATION DEVICE FOR A MANUAL TRANSMISSION

#414
20120006089
2012-01-12

Method and apparatus for hot forming and hardening a blank

#415
20110303330
2011-12-15

Steel sheet heating device, method for producing press-formed part, and press-formed part

#416
20110303328
2011-12-15

High-strength press hardened article, and manufacturing method therefor

#417
20110291431
2011-12-01

CRASH BOX, AND METHOD OF MAKING A CRASH BOX

#418
20110283851
2011-11-24

Method and hot forming system for producing press-hardened formed components of sheet steel

#419
20110272068
2011-11-10

Method for press-molding embossed steel plate

#420
20110269086
2011-11-03

Chamber furnace with overtemperature

#421
20110252856
2011-10-20

HOT PRESS FORMING METHOD

#422
20110240179
2011-10-06

Method for Producing a Component Having Improved Elongation at Break Properties

#423
20110240177
2011-10-06

DEVICE AND METHOD FOR HARDENING METALLIC WORK PIECES

#424
20110236719
2011-09-29

Method for Manufacturing a Coated Part Using Hot Forming Techniques

#425
20110232808
2011-09-29

Method for producing a motor vehicle component, and a body component

#426
20110232806
2011-09-29

SIDE RAIL

#427
20110232354
2011-09-29

Method and apparatus for producing hardened formed parts

#428
20110226393
2011-09-22

Manufacturing method of a hot-pressed steel plate member

#429
20110214786
2011-09-08

Method of making a shaped object with regions of different ductility

#430
20110182765
2011-07-28

Use of a steel alloy

#431
20110179846
2011-07-28

Method and apparatus for making a part by first forming an intermediate part that has donor pockets in predicted low strain areas adjacent to predicted high strain areas

#432
20110174418
2011-07-21

Aluminum plated steel sheet for rapid heating hot-stamping, production method of the same and rapid heating hot-stamping method by using this steel sheet

#433
20110132897
2011-06-09

Heating device and heating method

#434
20110132052
2011-06-09

Method for flexibly rolling coated steel strips

#435
20110117382
2011-05-19

High-strength quenched formed body with good corrosion resistance

#436
20110094282
2011-04-28

Method and hot forming system for producing a hardened, hot formed workpiece

#437
20110083774
2011-04-14

High strength steel sheet and hot dip galvanized steel sheet having high ductility and excellent delayed fracture resistance and method for manufacturing the same

#438
20110081106
2011-04-07

MANUFACTURING METHOD OF THIN COMPONENT, BEARING RING, THRUST NEEDLE ROLLER BEARING, MANUFACTURING METHOD OF ROLLING BEARING RING, ROLLING BEARING RING, AND ROLLING BEARING

#439
20110076477
2011-03-31

Method for producing coated and hardened components of steel and coated and hardened steel strip therefor

#440
20110073220
2011-03-31

CONTINUOUS PRESS HARDENING PROCESS AND APPARATUS THEREFOR

#441
20110068519
2011-03-24

PRESS HARDENING DIE COOLING DEVICE

#442
20110068518
2011-03-24

Heating furnace for press hardening process

#443
20110061777
2011-03-17

FERRITIC STAINLESS STEEL SHEET HAVING SUPERIOR PUNCHING WORKABILITY AND METHOD FOR MANUFACTURING THE SAME

#444
20110045316
2011-02-24

Method for producing a hardened profiled structural part

#445
20110042369
2011-02-24

Heating equipment for a plate to be heated and heating method

#446
20110037207
2011-02-17

Hybrid method manufacturing apparatus for torsion beam

#447
20110036470
2011-02-17

TORSION BEAM MANUFACTURING METHOD USING HYBRID METHOD

#448
20110036141
2011-02-17

Incremental forging

#449
20110030857
2011-02-10

High strength thin steel sheet for the superior press formability and surface quality and galvanized steel sheet and method for manufacturing the same

#450
20110030442
2011-02-10

Method for shaping from a blank of a hardening material with differential cooling

#451
20100326570
2010-12-30

High-strength quenched formed body with good corrosion resistance and process for producing the same

#452
20100319426
2010-12-23

Method for producing press-hardened components for motor vehicles

#453
20100300584
2010-12-02

METHOD FOR PRODUCING A SHAPED COMPONENT HAVING AT LEAST TWO STRUCTURAL REGIONS OF DIFFERENT DUCTILITY

#454
20100288009
2010-11-18

Hot press forming apparatus and hot press forming method

#455
20100288008
2010-11-18

Conveyor apparatus and hot press-forming apparatus comprising the same

#456
20100285328
2010-11-11

Press-forming method and press-formed part

#457
20100282373
2010-11-11

METHOD FOR PRODUCING A COATED STEEL STRIP FOR PRODUCING TAYLORED BLANKS SUITABLE FOR THERMOMECHANICAL SHAPING, STRIP THUS PRODUCED, AND USE OF SUCH A COATED STRIP

#458
20100269962
2010-10-28

Method for manufacturing super strong steel body for manufacture of products with complicated shape

#459
20100269957
2010-10-28

METHOD OF PRODUCING A PAINTED STEEL SHAFT PRODUCT OF HIGH STRENGTH

#460
20100269559
2010-10-28

CONDUCTION HEATING APPARATUS AND HOT PRESS FORMING APPARATUS HAVING THE SAME, AND CONDUCTION HEATING METHOD

#461
20100264129
2010-10-21

Electrode support structure and electric heating device having same

#462
20100139821
2010-06-10

Method for producing a workpiece and a workpiece

#463
20100126640
2010-05-27

Method and tool for hot forming a metal workpiece

#464
20100112371
2010-05-06

Hot formed part, and method of making a hot formed part

#465
20100101296
2010-04-29

Method of reheating steel part

#466
20100095733
2010-04-22

Method for shaping a blank, and cooling device for a blank

#467
20100086803
2010-04-08

Hot-formed profile

#468
20100064759
2010-03-18

Method and device for press-hardening a metallic formed structure

#469
20100050730
2010-03-04

METHOD OF MAKING TEMPERED SHAPED PART

#470
20100018277
2010-01-28

Apparatus for hot-forming, press-quenching, and cutting semifinished hardenable-steel workpiece

#471
20090320968
2009-12-31

DIFFERENTIAL HEAT SHAPING AND HARDENING USING INFRARED LIGHT

#472
20090263758
2009-10-22

Method and continuous furnace for heating workpieces

#473
20090260721
2009-10-22

Method of restrained-quenching of annular member

#474
20090242086
2009-10-01

MICROSTRUCTURAL OPTIMIZATION OF AUTOMOTIVE STRUCTURES

#475
20090238715
2009-09-24

Steel sheet for hot press forming having low-temperature heat treatment property, method of manufacturing the same, method of manufacturing parts using the same, and parts manufactured by the same

#476
20090235715
2009-09-24

Method for selectively forming (plastic working) at least one region of a sheet metal layer made from a sheet of spring steel, and a device for carrying out this method

#477
20090211669
2009-08-27

Method for producing quenched components consisting of sheet steel

#478
20090205798
2009-08-20

Method for producing antifriction layer of a plain bearing

#479
20090178740
2009-07-16

Device and method for the forming of blanks from high and very high strength steels

#480
20090152256
2009-06-18

METHOD FOR MANUFACTURING A STAMPED/HEATED PART FROM A STEEL SHEET PLATED WITH ALUMINUM ALLOY

#481
20090126835
2009-05-21

Quenching methods and apparatus

#482
20090126447
2009-05-21

Thermoforming press

#483
20080308194
2008-12-18

Method for making a steel part of multiphase microstructure

#484
20080295563
2008-12-04

Method for Delaying of Cooling and Hardening of Desired Zones of a Sheet During a Hot Metal Stamping Process

#485
20080289393
2008-11-27

HOT FORMING AND IN-SITU COOLING OF METALLIC ARTICLES

#486
20080283156
2008-11-20

Method for making a coated steel part having very high resistance after heat treatment

#487
20080223105
2008-09-18

Plate-shaped workpiece positioning structure for hot press forming

#488
20080211264
2008-09-04

Reinforcement Plate For A B Column Of A Vehicle Body

#489
20080196800
2008-08-21

Method for producing a metallic component comprising adjacent sections having different material properties by means of press hardening

#490
20080075970
2008-03-27

High-strength quenched formed body with good corrosion resistance and process for producing the same

#491
20080053578
2008-03-06

Manufacturing method of thin component, bearing ring, thrust needle roller bearing, manufacturing method of rolling bearing ring, rolling bearing ring, and rolling bearing

#492
20080036124
2008-02-14

FURNACE, AND HOT FORMING LINE INCLUDING SUCH A FURNACE

#493
20070277912
2007-12-06

Arrangement for gas quenching of heat-treated parts and method for carrying out same

#494
20070271978
2007-11-29

Method for producing a hardened profile part

#495
20070261769
2007-11-15

Method of hot stamping and hardening a metal sheet

#496
20070256808
2007-11-08

Method for producing a hardened steel part

#497
20070256762
2007-11-08

PROCESS FOR PRODUCING SHAPED STEEL PARTS

#498
20070235113
2007-10-11

Method of hot-shaping and hardening a steel workpiece

#499
20070175040
2007-08-02

Press-hardened component and method for the production of a press-hardened component

#500
20070163685
2007-07-19

Hot pressing method for high strength member using steel sheet and hot pressed parts

#501
20070163683
2007-07-19

Method for producing a component by reshaping a plate, and device for carrying out said method

#502
20070130772
2007-06-14

Method for producing a three-dimensionally formed armoring component for motor vehicle bodies

#503
20070119525
2007-05-31

Structural component

#504
20070107819
2007-05-17

High-strength motor-vehicle frame part with targeted crash

#505
20070000117
2007-01-04

Method for producing hardened parts from sheet steel

#506
20060283530
2006-12-21

Hot-shaping and hardening a workpiece

#507
20060230806
2006-10-19

Apparatus for shaping metal sheets

#508
20060219334
2006-10-05

Press-hardened component and process for producing a press-hardened component

#509
20060137779
2006-06-29

Press-hardened part and method for the production thereof

#510
20060121305
2006-06-08

Hot press-formed article

#511
20060082040
2006-04-20

Clamp device and clamp method for heat-treated article

#512
20050262982
2005-12-01

Coolant delivery system and continuous fabrication apparatus which includes the system

#513
20050257862
2005-11-24

Production method of warm- or hot-formed product

#514
20050252588
2005-11-17

Continuous process for producing a shaped steel member

#515
20050252262
2005-11-17

Hot press forming method

#516
20050127583
2005-06-16

Device for use when hardening

#517
20050109433
2005-05-26

High-strength steel component with zinc containing corrosion resistant layer

#518
16537382
2020-03-03

Die capable of achieving rapid forming and quenching therein