ClassID:

119149

C21D2211/008 - page 2 - CPC Classification

Classification description:

Microstructure comprising significant phases Martensite

Recent Application in this class:
#301
20240158881
2024-05-16

HIGH-STRENGTH STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME

#302
20240158879
2024-05-16

MARTENSITIC STAINLESS STEEL SHEET HAVING EXCELLENT CORROSION RESISTANCE AND METHOD FOR MANUFACTURING SAME, AND MARTENSITIC STAINLESS BLADED PRODUCT

#303
20240157478
2024-05-16

HIGH-SPEED STEEL SINTERED BODY AND METHOD OF MANUFACTURING HIGH-SPEED STEEL SINTERED BODY

#304
20240150971
2024-05-09

Frog for switches and crossings

#305
20240150863
2024-05-09

STEEL SHEET AND METHOD OF PRODUCTION OF SAME

#306
20240150861
2024-05-09

COLD-WORKABLE MECHANICAL STRUCTURAL STEEL, AND METHOD FOR MANUFACTURING SAME

#307
20240149322
2024-05-09

ALUMINUM COATED BLANK AND MANUFACTURING METHOD THEREOF

#308
20240141467
2024-05-02

STEEL SHEET AND WELDED JOINT

#309
20240141465
2024-05-02

MARTENSITTC STEEL AND METHOD OF MANUFACTURING A MARTENSITIC STEEL

#310
20240141455
2024-05-02

Flat Steel Product, Method for the Production Thereof, and Use of Such a Flat Steel Product

#311
20240141454
2024-05-02

ULTRA HIGH STRENGTH STEEL SHEET HAVING HIGH YIELD RATIO AND EXCELLENT BENDABILITY AND METHOD OF MANUFACTURING SAME

#312
20240141452
2024-05-02

HIGH-STRENGTH STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME

#313
20240141451
2024-05-02

HOT-STRETCH-REDUCED ELECTRIC RESISTANCE WELDED PIPE

#314
20240141450
2024-05-02

HIGH-STRENGTH HOT-ROLLED FLAT STEEL PRODUCT HAVING HIGH LOCAL COLD FORMABILITY AND A METHOD OF PRODUCING SUCH A FLAT STEEL PRODUCT

#315
20240132989
2024-04-25

COILING TEMPERATURE INFLUENCED COLD ROLLED STRIP OR STEEL

#316
20240132987
2024-04-25

STEEL SHEET, MEMBER, AND METHODS FOR MANUFACTURING THE SAME

#317
20240132986
2024-04-25

STEEL SHEET, MEMBER, AND METHODS FOR MANUFACTURING THE SAME

#318
20240124964
2024-04-18

GALVANIZED STEEL SHEET AND MEMBER, AND METHOD FOR MANUFACTURING SAME

#319
20240124950
2024-04-18

METHOD FOR HEAT TREATING A STEEL COMPONENT

#320
20240117477
2024-04-11

HOT-STAMPING FORMED BODY

#321
20240117458
2024-04-11

Flat steel product having improved processing properties

#322
20240117455
2024-04-11

A ZINC OR ZINC-ALLOY COATED STRIP OR STEEL WITH IMPROVED ZINC ADHESION

#323
20240112855
2024-04-04

IRON-RICH PERMANENT MAGNET

#324
20240110264
2024-04-04

HIGH-STRENGTH COLD-ROLLED STEEL SHEET AND METHOD FOR MANUFACTURING SAME

#325
20240110257
2024-04-04

GALVANNEALED STEEL SHEET

#326
20240102138
2024-03-28

Coated steel sheet and high strength press hardened steel part and method of manufacturing the same

#327
20240102137
2024-03-28

STEEL PLATE FOR PRESSURE VESSEL HAVING EXCELLENT RESISTANCE TO HIGH-TEMPERATURE POST-WELDING HEAT TREATMENT, AND METHOD FOR MANUFACTURING SAME

#328
20240093326
2024-03-21

PRESSURE VESSEL STEEL PLATE HAVING EXCELLENT HIGH TEMPERATURE PWHT RESISTANCE AND METHOD FOR MANUFACTURING SAME

#329
20240093323
2024-03-21

STEEL COMPOSITION, WROUGHT ARTICLE AND MANUFACTURING METHOD OF A SEAMLESS PRESSURE VESSEL FOR COMPRESSED GAS

#330
20240084432
2024-03-14

METHOD FOR HEAT-TREATING BORON STEEL, AND BORON STEEL WITH HIGH STRENGTH AND GOOD TOUGHNESS, AND USE THEREOF

#331
20240084427
2024-03-14

STEEL SHEET

#332
20240084412
2024-03-14

STEEL SHEET, COATED STEEL SHEET, METHOD FOR PRODUCING HOT-ROLLED STEEL SHEET, METHOD FOR PRODUCING COLD-ROLLED FULL HARD STEEL SHEET, METHOD FOR PRODUCING HEAT-TREATED STEEL SHEET, METHOD FOR PRODUCING STEEL SHEET, AND METHOD FOR PRODUCING COATED STEEL SHEET

#333
20240076766
2024-03-07

QT HEAT TREATED HIGH CARBON HOT ROLLED STEEL SHEET, HIGH CARBON COLD ROLLED STEEL SHEET, QT HEAT TREATED HIGH CARBON COLD ROLLED STEEL SHEET, AND MANUFACTURING METHODS THEREOF

#334
20240068078
2024-02-29

Die steel with a high thermal diffusion coefficient and its preparation methods

#335
20240068065
2024-02-29

STEEL SHEET, MEMBER, AND METHODS FOR MANUFACTURING THE SAME

#336
20240060531
2024-02-22

METHOD FOR PRODUCING A ROLLING BEARING COMPONENT

#337
20240060163
2024-02-22

A ZINC OR ZINC-ALLOY COATED STRIP OR STEEL WITH IMPROVED ZINC ADHESION

#338
20240060162
2024-02-22

WIRE ROD AND PART WITH IMPROVED DELAYED FRACTURE RESISTANCE, AND METHODS FOR MANUFACTURING SAME

#339
20240052468
2024-02-15

ULTRA-HIGH-STRENGTH COLD-ROLLED STEEL SHEET HAVING EXCELLENT YIELD STRENGTH AND BENDING PROPERTIES AND METHOD FOR MANUFACTURING SAME

#340
20240052467
2024-02-15

HIGH-STRENGTH WIRE ROD FOR COLD HEADING WITH SUPERIOR HEAT TREATMENT CHARACTERISTICS AND RESISTANCE OF HYDROGEN-DELAYED FRACTURE CHARACTERISTICS, HEAT-TREATED COMPONENT, AND METHOD FOR MANUFACTURING SAME

#341
20240052466
2024-02-15

STEEL SHEET, MEMBER, AND METHODS FOR MANUFACTURING THE SAME

#342
20240052464
2024-02-15

High strength steel sheet, impact absorbing member, and method for manufacturing high strength steel sheet

#343
20240052455
2024-02-15

WIRE ROD FOR ULTRAHIGH-STRENGTH SPRINGS, STEEL WIRE, AND MANUFACTURING METHOD THEREFOR

#344
20240052450
2024-02-15

STEEL SHEET FOR PIPE HAVING EXCELLENT HYDROGEN-INDUCED CRACK RESISTANCE AND METHOD FOR MANUFACTURING SAME

#345
20240052449
2024-02-15

High strength steel sheet, impact absorbing member, and method for manufacturing high strength steel sheet

#346
20240052445
2024-02-15

Methods for preparing high performance press-hardened steel components

#347
20240035515
2024-02-01

BEARING PART AND ROLLING BEARING

#348
20240035133
2024-02-01

COLD ROLLED AND HEAT TREATED STEEL SHEET AND A METHOD OF MANUFACTURING THEREOF

#349
20240035109
2024-02-01

Process for Manufacturing a Press Hardened Laser Welded Steel Part

#350
20240035107
2024-02-01

Highly thick steel material having excellent low-temperature impact toughness and manufacturing method therefor

#351
20240035105
2024-02-01

HOT-DIP GALVANIZED STEEL SHEET AND MANUFACTURING METHOD THEREFOR

#352
20240026999
2024-01-25

ELECTRIC RESISTANCE WELDED STEEL PIPE AND METHOD FOR MANUFACTURING THE SAME

#353
20240026504
2024-01-25

HIGH STRENGTH STEEL SHEET HAVING EXCELLENT WORKABILITY AND METHOD FOR MANUFACTURING SAME

#354
20240026491
2024-01-25

METHOD FOR MANUFACTURING A THERMALLY TREATED STEEL SHEET

#355
20240026490
2024-01-25

RAPID COOLING OF HIGH YIELD STRENGTH SHEET STEEL

#356
20240026485
2024-01-25

HIGH-STRENGTH STEEL SHEET HAVING EXCELLENT BENDABILITY AND FORMABILITY AND METHOD FOR MANUFACTURING SAME

#357
20240026483
2024-01-25

HIGH-STRENGTH HOT-DIP GALVANIZED STEEL SHEET WITH HIGH DUCTILITY AND EXCELLENT FORMABILITY, AND MANUFACTURING METHOD FOR SAME

#358
20240026481
2024-01-25

STEEL SHEET AND PRODUCTION METHOD THEREFOR

#359
20240026479
2024-01-25

HOT PRESS-FORMED MEMBER HAVING EXCELLENT CRACK PROPAGATION RESISTANCE AND DUCTILITY, AND METHOD FOR PRODUCING SAME

#360
20240026477
2024-01-25

HIGH-STRENGTH GALVANIZED STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME

#361
20240018621
2024-01-18

HIGH TOUGHNESS HIGH CARBON COLD ROLLED STEEL SHEET HAVING EXCELLENT FORMABILITY, AND METHOD FOR MANUFACTURING SAME

#362
20240011118
2024-01-11

HIGH STRENGTH STEEL SHEET HAVING EXCELLENT WORKABILITY AND METHOD FOR MANUFACTURING SAME

#363
20240011117
2024-01-11

HIGH STRENGTH STEEL SHEET HAVING EXCELLENT WORKABILITY AND METHOD FOR MANUFACTURING SAME

#364
20240011114
2024-01-11

Steel sheet and method for producing same

#365
20240011113
2024-01-11

STEEL SHEET FOR HOT STAMPING, METHOD FOR MANUFACTURING THE SAME, HOT STAMPED COMPONENT, AND METHOD FOR MANUFACTURING THE SAME

#366
20240002994
2024-01-04

MODIFIED HOT-DIP GALVANIZE COATINGS WITH LOW LIQUIDUS TEMPERATURE, METHODS OF MAKING AND USING THE SAME

#367
20240002993
2024-01-04

Coated steel sheet and high strength press hardened steel part and method of manufacturing the same

#368
20240002970
2024-01-04

STEEL PLATE FOR PRESSURE VESSEL WITH EXCELLENT CRYOGENIC TOUGHNESS, AND METHOD OF MANUFACTURING SAME

#369
20240002968
2024-01-04

ULTRA-HIGH STRENGTH COLD ROLLED STEEL SHEET HAVING EXCELLENT BENDABILITY, AND METHOD OF MANUFACTURING SAME

#370
20230416890
2023-12-28

STEEL MATERIAL HAVING LOW SURFACE HARDNESS AND EXCELLENT LOW TEMPERATURE IMPACT TOUGHNESS, AND METHOD FOR MANUFACTURING SAME

#371
20230416886
2023-12-28

HOT-ROLLED STEEL SHEET

#372
20230416864
2023-12-28

HIGH STRENGTH AND HIGH FORMABILITY STEEL SHEET AND MANUFACTURING METHOD

#373
20230416859
2023-12-28

STEEL SHEET AND METHOD OF MANUFACTURING THE SAME

#374
20230416858
2023-12-28

TRACK PART AND METHOD FOR PRODUCING A TRACK PART

#375
20230416855
2023-12-28

HIGH-STRENGTH HOT-ROLLED STEEL SHEET, HOT-ROLLED PLATED STEEL SHEET, AND MANUFACTURING METHODS THEREFOR

#376
20230407445
2023-12-21

LOW NI CONTENT AUSTENITIC STAINLESS STEEL WITH HIGH STRENGTH / DUCTILITY PROPERTIES

#377
20230407433
2023-12-21

WIRE ROD AND STEEL WIRE FOR SPRINGS HAVING EXCELLENT CORROSION FATIGUE RESISTANCE PROPERTIES, AND METHOD FOR PRODUCING SAME

#378
20230407430
2023-12-21

STEEL SHEET AND MANUFACTURING METHOD THEREOF

#379
20230407428
2023-12-21

Steel

#380
20230407427
2023-12-21

AUSTENITIC STAINLESS STEEL FOIL

#381
20230399728
2023-12-14

AUSTENITE STAINLESS STEEL MATERIAL, METHOD FOR PRODUCING SAME, AND PLATE SPRING

#382
20230399712
2023-12-14

Steel sheet and method for producing same

#383
20230392244
2023-12-07

Steel wire

#384
20230392241
2023-12-07

MARTENSITIC STAINLESS STEEL MATERIAL

#385
20230392240
2023-12-07

High carbon martensitic stainless steel

#386
20230392229
2023-12-07

HIGH-STRENGTH STEEL STRIP HAVING EXCELLENT WORKABILITY, AND METHOD FOR MANUFACTURING SAME

#387
20230392228
2023-12-07

HIGH-YIELD-RATIO ULTRA-HIGH-STRENGTH STEEL SHEET HAVING EXCELLENT THERMAL STABILITY, AND MANUFACTURING METHOD THEREFOR

#388
20230383374
2023-11-30

METHODS OF FORMING STEEL SHEETS WITH ENHANCED FLATNESS

#389
20230374622
2023-11-23

HIGH-STRENGTH COLD-ROLLED STEEL SHEET, HIGH-STRENGTH COATED OR PLATED STEEL SHEET, METHOD OF PRODUCING HIGH-STRENGTH COLD-ROLLED STEEL SHEET, AND METHOD OF PRODUCING HIGH-STRENGTH COATED OR PLATED STEEL SHEET

#390
20230366053
2023-11-16

Hot rolled steel sheet having excellent crashworthiness and method for manufacturing same

#391
20230357908
2023-11-09

HOT-ROLLED STEEL SHEET

#392
20230357906
2023-11-09

MARTENSITE-BASED STAINLESS STEEL MATERIAL AND METHOD FOR PRODUCING SAME

#393
20230357881
2023-11-09

ULTRA HIGH STRENGTH STEEL SHEET HAVING EXCELLENT DUCTILITY AND METHOD FOR MANUFACTURING THEREOF

#394
20230357880
2023-11-09

HIGH-STRENGTH STEEL SHEET HAVING EXCELLENT THERMAL STABILITY, AND METHOD FOR MANUFACTURING SAME

#395
20230357878
2023-11-09

STEEL MATERIAL HAVING EXCELLENT HYDROGEN EMBRITTLEMENT RESISTANCE AND IMPACT TOUGHNESS AND METHOD FOR MANUFACTURING

#396
20230357877
2023-11-09

Method for Producing Conventionally Hot-Rolled Strip Products

#397
20230357876
2023-11-09

Method of Manufacturing High Strength Steel Tubing from a Steel Composition and Components Thereof

#398
20230357874
2023-11-09

HIGH-STRENGTH COLD-ROLLED STEEL SHEET, HOT-DIPPED GALVANIZED STEEL SHEET, ALLOYED HOT-DIPPED GALVANIZED STEEL SHEET, AND METHODS FOR PRODUCING OF THESE

#399
20230349021
2023-11-02

HIGH-STRENGTH THICK HOT-ROLLED STEEL SHEET HAVING EXCELLENT ELONGATION AND METHOD FOR MANUFACTURING SAME

#400
20230349019
2023-11-02

STEEL SHEET, MEMBER, AND METHODS FOR MANUFACTURING THE SAME

#401
20230349017
2023-11-02

HOT-ROLLED STEEL SHEET

#402
20230347444
2023-11-02

HOT-STAMPED ARTICLE USING A TAILOR WELDED BLANK METHOD AND A METHOD OF MANUFACTURING THE SAME

#403
20230340650
2023-10-26

Strong and Ductile Medium Manganese Steel and Method of Making

#404
20230340634
2023-10-26

METHOD FOR PRODUCING STAINLESS STEEL

#405
20230340633
2023-10-26

METHOD OF MANUFACUTRING A HIGH-STRENGTH COLD ROLLED STEEL SHEET HAVING HIGH HOLE EXPANSION RATIO, AND HIGHSTRENGTH HOT-DIP GALVANIZED STEEL SHEET

#406
20230340632
2023-10-26

STAINLESS STEEL SEAMLESS PIPE AND METHOD FOR MANUFACTURING SAME

#407
20230340631
2023-10-26

STEEL FOR LEAF SPRINGS OF AUTOMOBILES AND A METHOD OF MANUFACTURING OF A LEAF THEREOF

#408
20230340630
2023-10-26

COLD ROLLED AND COATED STEEL SHEET AND A METHOD OF MANUFACTURING THEREOF

#409
20230332658
2023-10-19

System and method of making an enhanced brake rotor with improved wear resistance

#410
20230332281
2023-10-19

High-strength hot-rolled steel sheet having excellent bendability and low-temperature and method for manufacturing same

#411
20230323499
2023-10-12

HIGHLY CORROSION-RESISTANT STAINLESS STEEL MEMBER AND METHOD FOR MANUFACTURING SAME, HEAT TREATMENT METHOD FOR STAINLESS STEEL MEMBER, AND ROLLING BEARING AND METHOD FOR MANUFACTURING SAME

#412
20230323493
2023-10-12

FORGED PART OF STEEL AND A METHOD OF MANUFACTURING THEREOF

#413
20230313350
2023-10-05

STEEL MATERIAL FOR ADDITIVE MANUFACTURING AND METHOD FOR PRODUCING IRON ALLOY

#414
20230313332
2023-10-05

HIGH-STRENGTH LOW-CARBON MARTENSITIC HIGH HOLE EXPANSION STEEL AND MANUFACTURING METHOD THEREFOR

#415
20230304121
2023-09-28

980 MPA-GRADE ULTRA-LOW-CARBON MARTENSITE AND RETAINED AUSTENITE ULTRA-HIGH HOLE EXPANSION STEEL AND MANUFACTURING METHOD THEREFOR

#416
20230304119
2023-09-28

STEEL SHEET AND METHOD FOR MANUFACTURING SAME

#417
20230296152
2023-09-21

Damper spring

#418
20230295787
2023-09-21

STEEL PLATE FOR TORSION BEAM AND MANUFACTURING METHOD THEREFOR, AND TORSION BEAM AND MANUFACTURING METHOD THEREFOR

#419
20230295784
2023-09-21

HIGH-STRENGTH AND HIGH-FATIGUE-LIFE STEEL FOR CABLE, AND WIRE ROD AND PREPARATION METHOD THEREFOR

#420
20230295781
2023-09-21

Cold rolled and annealed steel sheet and method of manufacturing the same

#421
20230295763
2023-09-21

HIGH-STRENGTH STEEL SHEET HAVING EXCELLENT HOLE EXPANDABILITY AND METHOD FOR MANUFACTURING SAME

#422
20230295762
2023-09-21

HOT-PRESSED MEMBER AND METHOD FOR PRODUCING THE SAME

#423
20230295761
2023-09-21

STEEL SHEET AND STEEL SHEET MANUFACTURING METHOD

#424
20230295759
2023-09-21

STEEL SHEET HAVING EXCELLENT FORMABILITY AND STRAIN HARDENING RATE

#425
20230295757
2023-09-21

Cold rolled and double annealed steel sheet

#426
20230287553
2023-09-14

GALVANIZED STEEL SHEET, MEMBER, AND METHOD FOR PRODUCING THEM

#427
20230287548
2023-09-14

Cold rolled, annealed and tempered steel sheet and method of manufacturing the same

#428
20230287547
2023-09-14

Hot rolled and heat-treated steel sheet and method of manufacturing the same

#429
20230287535
2023-09-14

Plated steel sheet for hot press forming having excellent impact property, hot press formed part, and manufacturing method thereof

#430
20230287531
2023-09-14

HEAT TREATED COLD ROLLED STEEL SHEET AND A METHOD OF MANUFACTURING THEREOF

#431
20230287530
2023-09-14

HIGH-STRENGTH HOT-ROLLED STEEL SHEET

#432
20230279532
2023-09-07

HOT-ROLLED STEEL SHEET

#433
20230279528
2023-09-07

Cold rolled and annealed steel sheet and method of manufacturing the same

#434
20230279518
2023-09-07

HIGH-STRENGTH STEEL SHEET HAVING EXCELLENT IMPACT RESISTANCE, AND METHOD FOR MANUFACTURING SAME

#435
20230272511
2023-08-31

ULTRA-HIGH-STRENGTH STEEL HAVING EXCELLENT PLASTICITY AND METHOD FOR MANUFACTURING SAME

#436
20230272502
2023-08-31

Zinc-coated steel sheet with high resistance spot weldability

#437
20230272500
2023-08-31

HIGH-STRENGTH STEEL SHEET HAVING EXCELLENT FORMABILITY AND METHOD FOR MANUFACTURING THEREOF

#438
20230272498
2023-08-31

Cold rolled and annealed steel sheet and method of manufacturing the same

#439
20230272497
2023-08-31

Ultra-high strength maraging stainless steel with salt-water corrosion resistance

#440
20230265548
2023-08-24

Hot rolled steel sheet

#441
20230265537
2023-08-24

HEAT TREATED COLD ROLLED STEEL SHEET AND A METHOD OF MANUFACTURING THEREOF

#442
20230257846
2023-08-17

Cold rolled, coated and post batch annealed steel sheet

#443
20230257843
2023-08-17

Steel sheet and manufacturing method thereof

#444
20230250522
2023-08-10

AUSTENITE STAINLESS STEEL MATERIAL, METHOD FOR PRODUCING SAME, AND PLATE SPRING

#445
20230243014
2023-08-03

Galvanized steel sheet, member, and method for producing them

#446
20230243012
2023-08-03

Stamped components with reduced hot-forming cycle time

#447
20230243011
2023-08-03

CORROSION PITTING RESISTANT MARTENSITIC STAINLESS STEEL AND METHOD FOR MAKING SAME

#448
20230243008
2023-08-03

ELECTRO-GALVANIZED SUPER-STRENGTH DUAL-PHASE STEEL RESISTANT TO DELAYED CRACKING, AND MANUFACTURING METHOD THEREFOR

#449
20230243007
2023-08-03

COLD ROLLED AND HEAT-TREATED STEEL SHEET AND METHOD OF MANUFACTURING THEREOF

#450
20230235435
2023-07-27

STEEL FOR MINING CHAIN AND MANUFACTURING METHOD THEREOF

#451
20230235424
2023-07-27

WEAR-RESISTANT HIGH-STRENGTH ROLL-FORMED COMPONENTS

#452
20230235421
2023-07-27

HIGH-STRENGTH COLD-ROLLED STEEL SHEET, HIGH-STRENGTH COATED OR PLATED STEEL SHEET, METHOD OF PRODUCING HIGH-STRENGTH COLD-ROLLED STEEL SHEET, METHOD OF PRODUCING HIGH-STRENGTH COATED OR PLATED STEEL SHEET, AND AUTOMOTIVE PART

#453
20230227932
2023-07-20

Material for hot stamping and method of manufacturing the same

#454
20230227930
2023-07-20

ULTRAHIGH-STRENGTH DUAL-PHASE STEEL AND MANUFACTURING METHOD THEREFOR

#455
20230227929
2023-07-20

Corrosion pitting resistant martensitic stainless steel and method for making same

#456
20230226585
2023-07-20

Low density press-hardening steel having enhanced mechanical properties

#457
20230220532
2023-07-13

Carburized steel component and carburization process

#458
20230220510
2023-07-13

Steel sheet, member, and method for producing them

#459
20230212705
2023-07-06

STAINLESS STEEL SHEET AND METHOD OF MANUFACTURING SAME, EDGED TOOL, AND CUTLERY

#460
20230203617
2023-06-29

Steel sheet for manufacturing press hardened parts, press hardened part having a combination of high strength and crash ductility, and manufacturing methods thereof

#461
20230203616
2023-06-29

Steel sheet for manufacturing press hardened parts, press hardened part having a combination of high strength and crash ductility, and manufacturing methods thereof

#462
20230203615
2023-06-29

STEEL SHEET, MEMBER, AND METHODS FOR MANUFACTURING THE SAME

#463
20230203614
2023-06-29

ABRASION-RESISTANT STEEL PLATE AND METHOD OF PRODUCING ABRASION-RESISTANT STEEL PLATE

#464
20230203611
2023-06-29

780 MPA-CLASS COLD-ROLLED AND ANNEALED DUAL-PHASE STEEL AND MANUFACTURING METHOD THEREFOR

#465
20230193437
2023-06-22

STAINLESS STEEL

#466
20230193417
2023-06-22

Hot Stamped Part and Method for Manufacturing the Same

#467
20230193416
2023-06-22

High-strength steel sheet having excellent impact resistant property and method for manufacturing thereof

#468
20230193415
2023-06-22

STEEL SHEET AND METHOD FOR MANUFACTURING STEEL SHEET

#469
20230183834
2023-06-15

STEEL SHEET AND METHOD FOR PRODUCING SAME

#470
20230183833
2023-06-15

STEEL SHEET AND METHOD FOR PRODUCING SAME

#471
20230183832
2023-06-15

METHOD FOR PRODUCING HARDENED STEEL COMPONENTS WITH A CONDITIONED ZINC ALLOY ANTI-CORROSIVE LAYER

#472
20230183831
2023-06-15

Multi-thickness welded vehicle structure

#473
20230183828
2023-06-15

METHOD FOR PROCESSING ADVANCED HIGH STRENGTH STEEL

#474
20230175104
2023-06-08

Cold rolled and annealed steel sheet and method of manufacturing the same

#475
20230175091
2023-06-08

ABRASION-RESISTANT STEEL PLATE AND METHOD OF PRODUCING ABRASION-RESISTANT STEEL PLATE

#476
20230167523
2023-06-01

Hot rolled coated steel sheet having high strength, high formability, excellent bake hardenability and method of manufacturing same

#477
20230167522
2023-06-01

High Strength, High-Temperature Corrosion Resistant Martensitic Stainless Steel and Manufacturing Method Therefor

#478
20230167519
2023-06-01

DENT-RESISTANT COLD-ROLLED STEEL SHEET HAVING EXCELLENT DENT-RESISTANCE PROPERTIES, DENT-RESISTANT PLATED STEEL SHEET, AND METHOD FOR MANUFACTURING SAME

#479
20230160033
2023-05-25

Galvannealed steel sheet coated with an iron and nickel layer topped by a zinc-based layer

#480
20230160032
2023-05-25

STEEL SHEET, MEMBER, AND METHOD FOR PRODUCING THEM

#481
20230160031
2023-05-25

Martensitic wear resistant alloy strengthened through aluminum nitrides

#482
20230151465
2023-05-18

Fe-based alloy

#483
20230151452
2023-05-18

Steel sheet having excellent toughness, ductility and strength, and manufacturing method thereof

#484
20230151450
2023-05-18

INTEGRATED WELDING AND THERMAL PROCESSING JOINING METHOD FOR CREEP STRENGTH ENHANCED FERRITIC STEELS

#485
20230151449
2023-05-18

800 MPA GRADE STEEL BAR AND PRODUCTION METHOD THEREOF

#486
20230145863
2023-05-11

METHOD FOR PRODUCING HARDENED STEEL COMPONENTS WITH A CONDITIONED ZINC ANTI-CORROSIVE LAYER

#487
20230141248
2023-05-11

High strength cold rolled and galvannealed steel sheet and manufacturing process thereof

#488
20230141152
2023-05-11

COLD ROLLED HEAT TREATED STEEL SHEET AND A METHOD OF MANUFACTURING THEREOF

#489
20230140766
2023-05-04

HOT-ROLLED STEEL SHEET AND MANUFACTURING METHOD THEREOF

#490
20230140191
2023-05-04

HIGH-STRENGTH HOT-ROLLED STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME

#491
20230138581
2023-05-04

STEEL COMPONENT AND PRODUCTION METHOD FOR THE SAME

#492
20230138493
2023-05-04

METHOD FOR PRODUCING STEEL COMPONENT HAVING LOCALLY SOFTENED PART

#493
20230137295
2023-05-04

STAINLESS STEEL SEAMLESS PIPE AND METHOD FOR MANUFACTURING STAINLESS STEEL SEAMLESS PIPE

#494
20230136262
2023-05-04

Flat steel product having improved processing properties

#495
20230136145
2023-05-04

METHOD FOR PRODUCING A SCREW, AND SCREW

#496
20230134881
2023-05-04

SLIDING ELEMENT, IN PARTICULAR PISTON RING, AND METHOD FOR PRODUCING SAME

#497
20230129828
2023-04-27

STEEL SHEET, MEMBER, AND METHOD FOR PRODUCING THEM

#498
20230129303
2023-04-27

Hot-rolled steel sheet having excellent expandability and method for manufacturing same

#499
20230128437
2023-04-27

HIGH-STRENGTH STAINLESS STEEL SEAMLESS PIPE FOR OIL COUNTRY TUBULAR GOODS AND METHOD FOR MANUFACTURING SAME

#500
20230127592
2023-04-27

Steel material and method for producing same

#501
20230127243
2023-04-27

Steel sheet, member, and method for producing them

#502
20230125659
2023-04-27

HOT STAMPING COMPONENT

#503
20230120827
2023-04-20

HIGH STRENGTH STEEL SHEET AND METHOD OF PRODUCING SAME

#504
20230118113
2023-04-20

STEEL

#505
20230114537
2023-04-13

MARTENSITIC STAINLESS STEEL SEAMLESS PIPE

#506
20230109773
2023-04-13

MARTENSITIC STAINLESS STEEL MATERIAL AND METHOD FOR PRODUCING MARTENSITIC STAINLESS STEEL MATERIAL

#507
20230107887
2023-04-06

STAINLESS STEEL SEAMLESS PIPE FOR OIL COUNTRY TUBULAR GOODS AND METHOD FOR MANUFACTURING THE SAME

#508
20230107817
2023-04-06

HOT STAMPED COMPONENT AND METHOD FOR MANUFACTURING SAME

#509
20230107809
2023-04-06

HOT-ROLLED STEEL SHEET

#510
20230107399
2023-04-06

HOT-STAMPED PART

#511
20230107193
2023-04-06

HIGHLY ANTICORROSIVE MARTENSITIC STAINLESS STEEL, AND MANUFACTURING METHOD THEREFOR

#512
20230101304
2023-03-30

Low temperature hardenable steels with excellent machinability

#513
20230100311
2023-03-30

STEEL SHEET, MEMBER, AND PRODUCTION METHODS THEREFOR

#514
20230098505
2023-03-30

Cold-rolled annealed dual-phase steel, steel plate, and manufacturing method therefor

#515
20230097055
2023-03-30

HOT-ROLLED STEEL SHEET AND MANUFACTURING METHOD THEREOF

#516
20230094959
2023-03-30

Steel with Controlled Yield Ratio and Manufacturing Method therefor

#517
20230093813
2023-03-30

Heat treatment method for tubular shaft for drive shaft having ball spline structure and tubular shaft manufactured thereby

#518
20230087014
2023-03-23

STEEL SHEET

#519
20230081354
2023-03-16

High flangeable ultra-high strength ductile hot-rolled steel, method of manufacturing said hot-rolled steel and use thereof

#520
20230080110
2023-03-16

Method of manufacturing high-strength steel sheet having excellent processability

#521
20230079854
2023-03-16

HOT-STAMPING FORMED BODY

#522
20230077921
2023-03-16

METHOD FOR PRODUCING A STEEL STRIP WITH A MULTIPHASE STRUCTURE, AND RELATED STEEL STRIP

#523
20230075843
2023-03-09

METHOD FOR PRODUCING MARTENSITIC STAINLESS STEEL STRIP, AND MARTENSITIC STAINLESS STEEL STRIP

#524
20230072557
2023-03-09

STEEL SHEET, MEMBER, AND METHODS FOR MANUFACTURING THE SAME

#525
20230071793
2023-03-09

HIGH-STRENGTH STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME

#526
20230071728
2023-03-09

FORGED GRINDING BALLS FOR SEMI-AUTOGENOUS GRINDER

#527
20230069838
2023-03-09

STEEL SHEET, MEMBER, AND PRODUCTION METHODS THEREFOR

#528
20230065607
2023-03-02

STEEL SHEET AND PRODUCING METHOD THEREFOR

#529
20230059951
2023-02-23

STEEL SHEET AND MANUFACTURING METHOD THEREOF

#530
20230058956
2023-02-23

HOT ROLLED AND STEEL SHEET AND A METHOD OF MANUFACTURING THEREOF

#531
20230052872
2023-02-16

HIGH STRENGTH STEEL SHEET HAVING SUPERIOR WORKABILITY AND METHOD FOR MANUFACTURING SAME

#532
20230052839
2023-02-16

Wear resistant steel material with excellent cut crack resistance and method of manufacturing same

#533
20230050487
2023-02-16

PANEL

#534
20230050317
2023-02-16

Production method for a spot welded joint using high strength and high forming steel

#535
20230049143
2023-02-16

HIGH-STRENGTH STEEL SHEET HAVING SUPERIOR WORKABILITY AND MANUFACTURING METHOD THEREFOR

#536
20230048685
2023-02-16

STAINLESS STEEL SEAMLESS PIPE AND METHOD FOR MANUFACTURING STAINLESS STEEL SEAMLESS PIPE

#537
20230047998
2023-02-16

Steel component comprising an anti-corrosion layer containing manganese

#538
20230047602
2023-02-16

HOT-ROLLED STEEL SHEET

#539
20230046327
2023-02-16

HIGH STRENGTH STEEL SHEET HAVING SUPERIOR WORKABILITY AND METHOD FOR MANUFACTURING SAME

#540
20230045924
2023-02-16

HOT ROLLED HIGH STRENGTH STEEL STRIP HAVING HIGH HOLE EXPANSION RATIO

#541
20230041513
2023-02-09

STEEL SHEET AND METHOD OF MANUFACTURING THE SAME

#542
20230040459
2023-02-09

High-strength steel sheet having excellent delayed fracture resistance

#543
20230040050
2023-02-09

HOT-STAMPING FORMED BODY

#544
20230038535
2023-02-09

COLD-ROLLED AND ANNEALED STEEL SHEET AND MANUFACTURING METHOD

#545
20230036084
2023-02-02

HEAT TREATED COLD ROLLED STEEL SHEET AND A METHOD OF MANUFACTURING THEREOF

#546
20230034898
2023-02-02

Hot rolled steel sheet and production method thereof

#547
20230032122
2023-02-02

Hot rolled and heat-treated steel sheet and method of manufacturing the same

#548
20230031338
2023-02-02

HEAT TREATED COLD ROLLED STEEL SHEET AND A METHOD OF MANUFACTURING THEREOF

#549
20230031278
2023-02-02

HIGH STRENGTH STEEL SHEET HAVING EXCELLENT WORKABILITY AND METHOD FOR MANUFACTURING SAME

#550
20230030694
2023-02-02

HIGH STRENGTH STEEL SHEET HAVING EXCELLENT WORKABILITY AND METHOD FOR MANUFACTURING SAME

#551
20230030466
2023-02-02

ZINC-BASED COATED STEEL MATERIAL HAVING EXCELLENT CORROSION RESISTANCE AND SPOT WELDABILITY

#552
20230029137
2023-01-26

HIGH-STRENGTH WIRE ROD HAVING HIGH HYDROGEN EMBRITTLEMENT RESISTANCE FOR COLD HEADING, AND METHOD FOR MANUFACTURING THE SAME

#553
20230029040
2023-01-26

HIGH STRENGTH STEEL SHEET HAVING SUPERIOR WORKABILITY AND METHOD FOR MANUFACTURING SAME

#554
20230027722
2023-01-26

HIGH STRENGTH STEEL SHEET HAVING EXCELLENT WORKABILITY AND METHOD FOR MANUFACTURING SAME

#555
20230025863
2023-01-26

High strength steel sheet having excellent workability and method for manufacturing same

#556
20230023692
2023-01-26

HIGH STRENGTH STEEL SHEET HAVING EXCELLENT WORKABILITY AND METHOD FOR MANUFACTURING SAME

#557
20230021370
2023-01-26

STEEL SHEET AND METHOD FOR PRODUCING SAME

#558
20230020467
2023-01-19

WIRE ROD AND COMPONENT, FOR COLD FORGING, EACH HAVING EXCELLENT DELAYED FRACTURE RESISTANCE CHARACTERISTICS, AND MANUFACTURING METHODS THEREFOR

#559
20230019292
2023-01-19

Method for producing high-strength steel parts with improved ductility, and parts obtained by said method

#560
20230012991
2023-01-19

HIGH-STRENGTH HOT-ROLLED STEEL SHEET HAVING EXCELLENT YIELD RATIO, AND METHOD FOR MANUFACTURING SAME

#561
20230010877
2023-01-12

METHOD OF MAKING A COLD FORMABLE HIGH STRENGTH STEEL STRIP AND STEEL STRIP

#562
20230002873
2023-01-05

STEEL FOR HOT FORMING, HOT-FORMED MEMBER, AND MANUFACTURING METHODS THEREFOR

#563
20230002872
2023-01-05

HIGH HARDNESS WEAR-RESISTANT STEEL HAVING EXCELLENT LOW-TEMPERATURE IMPACT TOUGHNESS, AND MANUFACTURING METHOD THEREFOR

#564
20230002870
2023-01-05

Method of hot press forming a steel article and steel article

#565
20230002848
2023-01-05

Hot-rolled steel sheet

#566
20230002847
2023-01-05

COLD ROLLED AND HEAT-TREATED STEEL SHEET AND METHOD OF MANUFACTURING THE SAME

#567
20230002844
2023-01-05

PROCESS FOR PRODUCING AN AT LEAST PARTLY QUENCHED AND TEMPERED SHEET STEEL COMPONENT AND AT LEAST PARTLY QUENCHED AND TEMPERED SHEET STEEL COMPONENT

#568
20230002843
2023-01-05

THERMOFORMED COMPONENT HAVING EXCELLENT COATING ADHESION, AND MANUFACTURING METHOD THEREFOR

#569
20230001466
2023-01-05

HOT-STAMPING FORMED BODY

#570
20220411891
2022-12-29

ROLLING BEARING

#571
20220403492
2022-12-22

HOT STAMPED BODY

#572
20220403490
2022-12-22

HOT STAMPED BODY

#573
20220396847
2022-12-15

High strength steel sheet and method for manufacturing the same

#574
20220396845
2022-12-15

Press hardening method

#575
20220389960
2022-12-08

BEARING PART

#576
20220389548
2022-12-08

High-strength steel having high yield ratio and excellent durability, and method for manufacturing same

#577
20220380876
2022-12-01

HOT-ROLLED STEEL SHEET

#578
20220380863
2022-12-01

Press hardening method

#579
20220372608
2022-11-24

ALUMINUM ALLOY-PLATED STEEL SHEET, HOT-FORMED MEMBER, AND METHODS FOR MANUFACTURING ALUMINUM ALLOY-PLATED STEEL SHEET AND HOT-FORMED MEMBER

#580
20220372590
2022-11-24

STEEL SHEET, MEMBER, AND METHODS FOR PRODUCING THE SAME

#581
20220372588
2022-11-24

Hot-rolled steel sheet

#582
20220364671
2022-11-17

Seamless steel pipe having desirable sulfuric acid dew-point corrosion resistance, and method for manufacturing same

#583
20220364211
2022-11-17

STAINLESS STEEL SEAMLESS PIPE AND METHOD FOR MANUFACTURING SAME

#584
20220364198
2022-11-17

Steel sheet, member, and methods for producing the same

#585
20220364196
2022-11-17

HIGH STRENGTH STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME

#586
20220364194
2022-11-17

ULTRA-HIGH-STRENGTH REINFORCING BAR AND MANUFACTURING METHOD THEREOF

#587
20220364193
2022-11-17

HIGH-STRENGTH ULTRA-THICK STEEL PLATE HAVING SUPERB IMPACT TOUGHNESS AT LOW-TEMPERATURES, AND METHOD FOR MANUFACTURING SAME

#588
20220364191
2022-11-17

METHOD FOR PRODUCING A PRESS-HARDENED SHEET STEEL PART HAVING AN ALUMINIUM-BASED COATING, INITIAL SHEET METAL BLANK, AND A PRESS-HARDENED SHEET STEEL PART MADE THEREFROM

#589
20220356552
2022-11-10

Phosphatable part starting from a steel sheet coated with a metallic coating based on aluminum

#590
20220349036
2022-11-03

Stainless steel seamless pipe and method for manufacturing same

#591
20220349020
2022-11-03

High-strength steel sheet and method for producing same

#592
20220349019
2022-11-03

High-strength steel sheet and manufacturing method thereof

#593
20220348263
2022-11-03

Shock absorbing member, method for producing shock absorbing member, and method for producing steel sheet for cold plastic working

#594
20220341321
2022-10-27

Wear-resistant armored cutting tool

#595
20220340992
2022-10-27

HEAT TREATED COLD ROLLED STEEL SHEET AND A METHOD OF MANUFACTURING THEREOF

#596
20220340990
2022-10-27

STEEL PLATE HAVING EXCELLENT STRENGTH AND LOW-TEMPERATURE IMPACT TOUGHNESS AND METHOD FOR MANUFACTURING SAME

#597
20220340989
2022-10-27

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

#598
20220340988
2022-10-27

STEEL FOR KNIVES, STEEL FOR MARTENSITIC KNIVES, KNIFE, AND PRODUCTION METHOD FOR STEEL FOR MARTENSITIC KNIVES

#599
20220333227
2022-10-20

Wear-resistant steel plate and method for producing same

#600
20220325370
2022-10-13

Hot stamped component, precoated steel sheet used for hot stamping and hot stamping process