ClassID:

119007

C21D8/0247 - page 2 - CPC Classification

Classification description:

Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment

Recent Application in this class:
#301
20160340755
2016-11-24

Hot-dip galvanized steel sheet and hot-dip galvannealed steel sheet having improved hole expansion ratio, and manufacturing methods thereof

#302
20160333523
2016-11-17

Creping blade and method for its manufacturing

#303
20160319388
2016-11-03

High specific strength steel sheet and method for manufacturing same

#304
20160319385
2016-11-03

High-strength galvanized steel sheet and method for manufacturing the same

#305
20160312330
2016-10-27

Hot-pressed steel sheet member, method of manufacturing the same, and steel sheet for hot pressing

#306
20160312329
2016-10-27

High-strength steel sheet and method for producing the same

#307
20160312326
2016-10-27

High strength steel and manufacturing method

#308
20160312325
2016-10-27

Hot-pressed steel sheet member, method of manufacturing the same, and steel sheet for hot pressing

#309
20160304983
2016-10-20

High-strength austenitic stainless steel for high-pressure hydrogen gas

#310
20160298207
2016-10-13

Bake-hardening galvanized steel sheet

#311
20160289797
2016-10-06

Copper-zinc alloy, band material composed thereof, process for producing a semifinished part composed of a copper-zinc alloy and sliding element composed of a copper-zinc alloy

#312
20160281190
2016-09-29

HEAT-HARDENED STEEL WITH EXCELLENT CRASHWORTHINESS AND METHOD FOR MANUFACTURING HEAT-HARDENABLE PARTS USING SAME

#313
20160273078
2016-09-22

COPPER-NICKEL-TIN ALLOY WITH MANGANESE

#314
20160230259
2016-08-11

Hot-dip galvanized steel sheets and galvannealed steel sheets that have good appearance and adhesion to coating and methods for producing the same (as amended)

#315
20160222500
2016-08-04

Hot-dip galvanized steel sheets and galvannealed steel sheets that have good appearance and adhesion to coating and methods for producing the same

#316
20160215360
2016-07-28

Method for producing a steel component provided with a metallic coating providing protection against corosion

#317
20160208359
2016-07-21

High-strength steel sheet having excellent ductility and low-temperature toughness, and method for producing same

#318
20160208358
2016-07-21

NON QUENCHED AND TEMPERED STEEL AND MANUFACTURING PROCESS THEREOF

#319
20160208357
2016-07-21

PROCESS FOR PRODUCING NON QUENCHED AND TEMPERED STEEL

#320
20160208356
2016-07-21

NON QUENCHED AND TEMPERED STEEL AND MANUFACTURING PROCESS THEREOF

#321
20160208352
2016-07-21

High-hardness hot-rolled steel product, and a method of manufacturing the same

#322
20160201177
2016-07-14

Selective Grain Boundary Engineering

#323
20160201154
2016-07-14

Cold-rolled steel sheet for vitreous enameling and its named enameled product thereof

#324
20160194728
2016-07-07

Methods of forming a workpiece made of a naturally aging alloy

#325
20160186311
2016-06-30

Methods of forming molybdenum sputtering targets

#326
20160186299
2016-06-30

High strength steel sheet having high young's modulus and method for manufacturing the same

#327
20160186287
2016-06-30

METHOD FOR PRODUCING STRIPS MADE OF STEEL, IN PARTICULAR FOR PRODUCING CUTTING AND MACHINING TOOLS HAVING IMPROVED SERVICE LIFE

#328
20160186281
2016-06-30

Steel compositions, methods of manufacture and uses in producing rimfire cartridges

#329
20160177413
2016-06-23

Grain-oriented electrical steel sheet and method for manufacturing same

#330
20160168672
2016-06-16

High-strength steel material for oil well and oil well pipes

#331
20160168656
2016-06-16

High-strength cold-rolled steel sheet and method for producing the same

#332
20160145709
2016-05-26

High-carbon hot-rolled steel sheet and method for producing the same

#333
20160145706
2016-05-26

High-strength steel sheet and manufacturing method therefor

#334
20160138717
2016-05-19

Gasket

#335
20160131222
2016-05-12

STEEL SHEET FOR STEEL BELT AND PROCESS FOR MANUFACTURING SAME, AND STEEL BELT

#336
20160130711
2016-05-12

Hot-rolled steel sheet, cold-rolled steel sheet, galvanized steel sheet, and methods of manufacturing the same

#337
20160130680
2016-05-12

Cold-rolled steel sheet, galvanized cold-rolled steel sheet and method of manufacturing the same

#338
20160122844
2016-05-05

HT550 steel plate with ultrahigh toughness and excellent weldability and manufacturing method of the same

#339
20160097111
2016-04-07

Steel plate resistant to zinc-induced crack and manufacturing method therefor

#340
20160083819
2016-03-24

High-strength steel sheet and method for producing the same

#341
20160083814
2016-03-24

HIGH TEMPERATURE OXIDATION-RESISTANT COATED STEEL PLATE AND HOT STAMPING METHOD THEREOF

#342
20160068925
2016-03-10

STEEL PRODUCT AND METHOD OF PRODUCING THE PRODUCT

#343
20160053340
2016-02-25

Steel sheet and manufacturing method therefor

#344
20160047025
2016-02-18

High-strength galvannealed steel sheet and method for manufacturing the same

#345
20160047011
2016-02-18

High-strength galvanized steel sheet and method for manufacturing the same

#346
20160032438
2016-02-04

High-strength plated steel plate for welded structural member, and method for producing the same

#347
20160017473
2016-01-21

High strength galvanized steel sheet having excellent bendability and weldability, and method of manufacturing the same

#348
20160017456
2016-01-21

Thick steel sheet having excellent CTOD properties in multilayer welded joints, and manufacturing method for thick steel sheet

#349
20160010190
2016-01-14

PROCESSES FOR PRODUCING THICKER GAGE PRODUCTS OF NIOBIUM MICROALLOYED STEEL

#350
20150376749
2015-12-31

Method for producing an ultra high strength material with high elongation

#351
20150376729
2015-12-31

Method for producing high elastic limit nonmagnetic steel material using an austenitic stainless steel sheet

#352
20150376728
2015-12-31

Infrared heating method, infrared heating and forming method of steel sheet and automobile component obtained thereby, and infrared heating furnace

#353
20150368742
2015-12-24

High-strength cold-rolled steel sheet having excellent bendability

#354
20150354040
2015-12-10

Ultra high obdurability steel plate having low yield ratio and process of manufacturing same

#355
20150322552
2015-11-12

High strength cold rolled steel sheet with low yield ratio and method of manufacturing the same

#356
20150314568
2015-11-05

Galvanized steel sheet for hot forming

#357
20150299834
2015-10-22

High-strength steel sheet and method for producing the same

#358
20150299817
2015-10-22

Method for strengthening steel plate member

#359
20150298199
2015-10-22

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

#360
20150284819
2015-10-08

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

#361
20150283590
2015-10-08

Flat steel product with high reflectivity, flat steel product and mirror element for solar concentrators

#362
20150274218
2015-10-01

VEHICLE COLLISION ENERGY ABSORBING MEMBER AND METHOD FOR MANUFACTURING SAME

#363
20150266519
2015-09-24

High Manganese Steel Strips with Excellent Coatability and Superior Surface Property, Coated Steel Strips Using Steel Strips and Method for Manufacturing the Steel Strips

#364
20150247224
2015-09-03

TiC-PARTICLE-REINFORCED HIGH STRENGTH AND LOW DENSITY STEEL PRODUCTS WITH IMPROVED E-MODULUS AND METHOD FOR PRODUCING SAID PRODUCT

#365
20150243419
2015-08-27

METHOD FOR PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET

#366
20150225822
2015-08-13

Abrasion resistant steel plate having excellent low-temperature toughness and excellent corrosive wear resistance

#367
20150211127
2015-07-30

Hot-pressed member

#368
20150205230
2015-07-23

Conductive belt and electrophotographic apparatus

#369
20150204071
2015-07-23

H-Section steel

#370
20150176108
2015-06-25

HIGH STRENGTH HIGH DUCTILITY HIGH COPPER LOW ALLOY THIN CAST STRIP PRODUCT AND METHOD FOR MAKING THE SAME

#371
20150167111
2015-06-18

AUTOMOBILE PART MANUFACTURING METHOD USING QUENCHED STEEL SHEET

#372
20150159246
2015-06-11

BASE MATERIAL FOR HIGH-TOUGHNESS CLAD STEEL PLATE AND METHOD OF PRODUCING THE CLAD STEEL PLATE

#373
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

#374
20150144232
2015-05-28

Method for producing a formed and at least regionally hardened sheet metal component

#375
20150129093
2015-05-14

Methods for processing metal alloys

#376
20150122377
2015-05-07

Steel, sheet steel product and process for producing a sheet steel product

#377
20150101714
2015-04-16

Recrystallization, refinement, and strengthening mechanisms for production of advanced high strength metal alloys

#378
20150090378
2015-04-02

METHOD OF HOT-SHAPING AND HARDENING A SHEET STEEL BLANK

#379
20150090377
2015-04-02

STEEL SHEET FOR HOT PRESSING USE, PRESS-FORMED PRODUCT, AND METHOD FOR MANUFACTURING PRESS-FORMED PRODUCT

#380
20150079420
2015-03-19

STEEL FOR HOT FORMING

#381
20150079419
2015-03-19

Process for manufacturing a recovery annealed coated steel substrate for packaging applications and a packaging steel product produced thereby

#382
20150059935
2015-03-05

High strength cold rolled steel sheet

#383
20150047752
2015-02-19

High strength interstitial free low density steel and method for producing said steel

#384
20150044500
2015-02-12

Process for manufacturing a recovery annealed coated steel substrate for packaging applications and a packaging steel product produced thereby

#385
20150034218
2015-02-05

High strength cold rolled steel sheet

#386
20150034215
2015-02-05

High strength multi-phase steel, and method for producing a strip from said steel

#387
20150030882
2015-01-29

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

#388
20150027601
2015-01-29

Cooling element with spacer

#389
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

#390
20150027593
2015-01-29

Cold-rolled steel sheet and process for manufacturing same

#391
20150013820
2015-01-15

METHOD FOR ROLLING/DRAWING NICKEL-FREE HIGH-NITROGEN STAINLESS STEEL MATERIAL, THIN SEAMLESS TUBE OF NICKEL-FREE HIGH-NITROGEN STAINLESS STEEL, AND METHOD OF MANUFACTURING THE SAME

#392
20150000796
2015-01-01

High-strength steel sheet with excellent warm formability and process for manufacturing same

#393
20140367002
2014-12-18

Hot-press formed product and method for manufacturing same

#394
20140363696
2014-12-11

High-strength hot rolled steel sheet

#395
20140342181
2014-11-20

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

#396
20140338802
2014-11-20

Press-forming product manufacturing method and press-forming facility

#397
20140338800
2014-11-20

Austenitic stainless steel product and a method for manufacturing same

#398
20140322559
2014-10-30

High-strength flat steel product and method for producing same

#399
20140299239
2014-10-09

Stainless steel and method for manufacturing same

#400
20140295205
2014-10-02

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

#401
20140242414
2014-08-28

High-strength steel sheet and high-strength galvanized steel sheet excellent in shape fixability, and manufacturing method thereof

#402
20140238557
2014-08-28

Method for producing cold-rolled steel sheet

#403
20140232385
2014-08-21

Semi-hard magnetic material and theft-prevention magnetic sensor using same and method of manufacturing semi-hard magnetic material

#404
20140230971
2014-08-21

High strength steel sheet having excellent formability and method for manufacturing the same

#405
20140230966
2014-08-21

Method for Producing a Grain-Oriented Electrical Steel Strip or Sheet Intended for Electrotechnical Applications

#406
20140216611
2014-08-07

Method for producing hot-pressed member

#407
20140216610
2014-08-07

Method for producing hot-pressed member

#408
20140205855
2014-07-24

High-strength steel sheet excellent in impact resistance and manufacturing method thereof, and high-strength galvanized steel sheet and manufacturing method thereof

#409
20140170440
2014-06-19

High strength steel sheet and high strength galvanized steel sheet excellent in shapeability and methods of production of same

#410
20140170439
2014-06-19

Steel sheet with high mechanical strength, ductility and formability properties, production method and use of such sheets

#411
20140158257
2014-06-12

METHOD FOR PRODUCING A MOTOR VEHICLE COMPONENT AND MOTOR VEHICLE COMPONENT

#412
20140144560
2014-05-29

Method of manufacturing hot-press-formed steel member

#413
20140144553
2014-05-29

Cold-rolled steel sheet and process for production thereof

#414
20140117595
2014-05-01

Cooling apparatus of thick-gauge steel plate

#415
20140096876
2014-04-10

Methods for manufacturing a high-strength press-formed member

#416
20140044988
2014-02-13

HIGH-STRENGTH STEEL SHEET EXCELLENT IN WORKABILITY AND MANUFACTURING METHOD THEREOF

#417
20140044987
2014-02-13

Steel sheet for hot stamping member and method of producing same

#418
20140034196
2014-02-06

HOHERFESTER MEHRPHASENSTAHL MIT AUSGEZEICHNETEN UMFORMEIGENSCHAFTEN HIGH STRENGTH MULTI-PHASE STEEL HAVING EXCELLENT FORMING PROPERTIES

#419
20140017111
2014-01-16

High-strength austenitic stainless steel for high-pressure hydrogen gas

#420
20140004378
2014-01-02

STEEL SHEET FOR HOT STAMPED MEMBER AND METHOD OF PRODUCTION OF SAME

#421
20130306744
2013-11-21

Acousto-magnetic anti-theft label with a high coercivity bias and method of manufacture

#422
20130306203
2013-11-21

High strength steel sheet and method for manufacturing the same

#423
20130295409
2013-11-07

Austenitic, lightweight, high-strength steel sheet having high yield ratio and ductility, and method for producing the same

#424
20130292011
2013-11-07

High-strength steel sheet having superior toughness at cryogenic temperatures, and method for manufacturing same

#425
20130248059
2013-09-26

Method for manufacturing a precipitation-hardening cold-rolled steel sheet having excellent yield ratios

#426
20130174946
2013-07-11

High strength steel sheet and method for manufacturing the same

#427
20130174943
2013-07-11

Case hardened steel and method for producing same

#428
20130153096
2013-06-20

High-yield-ratio and high-strength steel sheet excellent in workability

#429
20130153094
2013-06-20

Method for hot forming a coated metal part and formed part

#430
20130118647
2013-05-16

METHOD OF PRODUCING AN AUSTENITIC STEEL

#431
20130084205
2013-04-04

Steel for steel tube with excellent sulfide stress cracking resistance

#432
20130074996
2013-03-28

Method for manufacturing grain oriented electrical steel sheet

#433
20130048161
2013-02-28

High strength press-formed member and method for manufacturing the same

#434
20120321903
2012-12-20

Hot-pressed member

#435
20120305144
2012-12-06

Steel sheet and method of manufacturing steel sheet

#436
20120241051
2012-09-27

Precipitation hardened heat-resistant steel

#437
20120216920
2012-08-30

AUTOMOBILE PART MANUFACTURING METHOD USING QUENCHED STEEL SHEET

#438
20120193000
2012-08-02

Steel for induction hardening and induction hardened steel part

#439
20120189483
2012-07-26

Methods of forming molybdenum sputtering targets

#440
20120186317
2012-07-26

Finish-Rolling Device, As Well As Method For Manufacturing A Magnesium Strip In Such A Finish-Rolling Device

#441
20120121453
2012-05-17

HIC-RESISTANT THICK STEEL PLATE AND UOE STEEL PIPE

#442
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

#443
20110249995
2011-10-13

Conductive belt and electrophotographic apparatus

#444
20110162762
2011-07-07

HIGH STRENGTH STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME

#445
20110129381
2011-06-02

High-tensile steel with excellent weldability and toughness and with tensile strength of 550 MPa class or more and method of production of the same

#446
20110114229
2011-05-19

Ausferritic Wear-Resistant Steel Castings

#447
20100330392
2010-12-30

GALVANIZED STEEL SHEET EXCELLENT IN UNIFORMITY AND METHOD FOR PRODUCING THE SAME

#448
20100326572
2010-12-30

METHOD FOR PRODUCING LOW YIELD STRENGTH COLD ROLLED STEEL SHEET EXCELLENT IN UNIFORMITY

#449
20100300585
2010-12-02

Low-density steel having good drawability

#450
20100132853
2010-06-03

Method for the Treatment of Metal Sheets

#451
20090317284
2009-12-24

High strength steel plate with high manganese having excellent burring workability

#452
20090277545
2009-11-12

High-strength wire rod excellent in drawing characteristics and method of manufacturing the same

#453
20090252641
2009-10-08

Hot-rolled steel sheet, method for making the same, and worked body of hot-rolled steel sheet

#454
20090202382
2009-08-13

High manganese steel strips with excellent coatability and superior surface property, coated steel strips using steel strips and method for manufacturing the steel strips

#455
20090108509
2009-04-30

Cooling Apparatus of Thick-Gauge Steel Plate

#456
20080251166
2008-10-16

Precipitation hardening cold rolled steel sheet having excellent yield ratios, and the method for manufacturing the same

#457
20060042728
2006-03-02

Molybdenum sputtering targets

#458
20050150580
2005-07-14

Ultra-high strength steel sheet having excellent hydrogen embrittlement resistance, and method for manufacturing the same

#459
15355620
2017-09-26

Cold-formed tank head for railroad tank car