ClassID:

119771

C22C38/32 - page 2 - CPC Classification

Classification description:

Ferrous alloys, e.g. steel alloys containing chromium with boron

Recent Application in this class:
#301
20230138493
2023-05-04

METHOD FOR PRODUCING STEEL COMPONENT HAVING LOCALLY SOFTENED PART

#302
20230132597
2023-05-04

HOT STAMPING COMPONENT

#303
20230129247
2023-04-27

HIGH-BORON CAST STEEL MATERIAL RESISTING HIGH-TEMPERATURE MOLTEN ALUMINUM CORROSION-ABRASION AND PREPARATION METHOD THEREOF

#304
20230128371
2023-04-27

MEMBER FOR AUTOMOBILE STRUCTURE

#305
20230127243
2023-04-27

Steel sheet, member, and method for producing them

#306
20230125659
2023-04-27

HOT STAMPING COMPONENT

#307
20230118113
2023-04-20

STEEL

#308
20230114417
2023-04-13

STEEL FOR GLASS LINING AND PRODUCTION METHOD THEREFOR

#309
20230111519
2023-04-13

Steel sheet for hot press and aluminum coated blank manufactured using the same

#310
20230107399
2023-04-06

HOT-STAMPED PART

#311
20230101304
2023-03-30

Low temperature hardenable steels with excellent machinability

#312
20230100311
2023-03-30

STEEL SHEET, MEMBER, AND PRODUCTION METHODS THEREFOR

#313
20230097055
2023-03-30

HOT-ROLLED STEEL SHEET AND MANUFACTURING METHOD THEREOF

#314
20230093517
2023-03-23

Steel sheet for hot stamping

#315
20230087092
2023-03-23

STEEL SHEET WITH EXCELLENT SURFACE QUALITY, AND MANUFACTURING METHOD THEREFOR

#316
20230087014
2023-03-23

STEEL SHEET

#317
20230086620
2023-03-23

STEEL SHEET PLATED WITH AL-FE FOR HOT PRESS FORMING HAVING EXCELLENT CORROSION RESISTANCE AND SPOT WELDABILITY, AND MANUFACTURING METHOD THEREOF

#318
20230082367
2023-03-16

Method of producing high-strength hot-dip galvanized steel sheet

#319
20230081462
2023-03-16

DAMPER SPRING

#320
20230080110
2023-03-16

Method of manufacturing high-strength steel sheet having excellent processability

#321
20230079323
2023-03-16

Electric resistance welded steel pipe or tube

#322
20230078690
2023-03-16

HOT-STAMPED PRODUCT

#323
20230059951
2023-02-23

STEEL SHEET AND MANUFACTURING METHOD THEREOF

#324
20230051620
2023-02-16

High chromium and silicon-rich corrosion resistant steel and article comprising the same

#325
20230049380
2023-02-16

LOW-SILICON AND LOW-CARBON EQUIVALENT GPA GRADE MULTI-PHASE STEEL PLATE/STEEL STRIP AND MANUFACTURING METHOD THEREFOR

#326
20230045924
2023-02-16

HOT ROLLED HIGH STRENGTH STEEL STRIP HAVING HIGH HOLE EXPANSION RATIO

#327
20230041587
2023-02-09

IRON-ALUMINUM-BASED PLATED STEEL SHEET FOR HOT PRESS FORMING, HAVING EXCELLENT HYDROGEN DELAYED FRACTURE PROPERTIES AND SPOT WELDING PROPERTIES, AND MANUFACTURING METHOD THEREFOR

#328
20230040633
2023-02-09

STEEL WIRE ROD HAVING EXCELLENT SPHEROIDIZING HEAT TREATMENT PROPERTIES, AND METHOD FOR PRODUCING SAME

#329
20230038535
2023-02-09

COLD-ROLLED AND ANNEALED STEEL SHEET AND MANUFACTURING METHOD

#330
20230029319
2023-01-26

HOT ROLLED STEEL SHEET

#331
20230027056
2023-01-26

Steel wire rod having excellent spheroidizing heat treatment properties and method of manufacturing same

#332
20230024115
2023-01-26

Advanced high strength zinc plated steel sheet having excellent surface quality and electrical resistance spot weldability

#333
20230023692
2023-01-26

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

#334
20230023397
2023-01-26

High-strength seamless steel pipe and method for manufacturing same

#335
20230012836
2023-01-19

BEARING COMPONENT HAVING A METALLIC BASE BODY AND AN ALLOY- STEEL COATING

#336
20230002874
2023-01-05

HOT-STAMPING FORMED BODY

#337
20230002850
2023-01-05

High-performance thermoformed component provided with coating, and manufacturing method therefor

#338
20230002846
2023-01-05

Steel sheet and manufacturing method thereof

#339
20230002845
2023-01-05

Zinc plated steel sheet having excellent fatigue strength of electrical resistance spot welds, and manufacturing method thereof

#340
20230002843
2023-01-05

THERMOFORMED COMPONENT HAVING EXCELLENT COATING ADHESION, AND MANUFACTURING METHOD THEREFOR

#341
20230001466
2023-01-05

HOT-STAMPING FORMED BODY

#342
20220396856
2022-12-15

Hot-rolled steel sheet for electric resistance welded steel pipe and method for manufacturing the same, electric resistance welded steel pipe and method for manufacturing the same, line pipe, and building structure

#343
20220389549
2022-12-08

IRON-BASED HIGH CORROSION AND WEAR RESISTANCE ALLOYS

#344
20220389531
2022-12-08

STEEL SHEET AND METHOD OF MANUFACTURING THE SAME

#345
20220384072
2022-12-01

RARE EARTH SINTERED MAGNET AND MAKING METHOD

#346
20220380876
2022-12-01

HOT-ROLLED STEEL SHEET

#347
20220372590
2022-11-24

STEEL SHEET, MEMBER, AND METHODS FOR PRODUCING THE SAME

#348
20220372588
2022-11-24

Hot-rolled steel sheet

#349
20220364210
2022-11-17

Soft magnetic powder, dust core, magnetic element, electronic apparatus, and movable body

#350
20220356541
2022-11-10

Ultra-high-strength cold-rolled plated steel sheet and method for molding the same

#351
20220349019
2022-11-03

High-strength steel sheet and manufacturing method thereof

#352
20220340989
2022-10-27

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

#353
20220339688
2022-10-27

Tube and a method of manufacturing a tube

#354
20220332371
2022-10-20

REAR STRUCTURE FOR AN ELECTRIC VEHICLE

#355
20220325370
2022-10-13

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

#356
20220319749
2022-10-06

Soft magnetic alloy and magnetic component

#357
20220316039
2022-10-06

STEEL REINFORCEMENT AND METHOD FOR MANUFACTURING THE SAME

#358
20220316023
2022-10-06

Steel sheet for cans and method of producing same

#359
20220316019
2022-10-06

SECTION STEEL AND METHOD FOR MANUFACTURING SAME

#360
20220298618
2022-09-22

Steel sheet coated with a metallic coating based on aluminum

#361
20220297180
2022-09-22

Directionally solidified high-boron and high-vanadium high-speed steel and method for preparing same

#362
20220293311
2022-09-15

R-T-B PERMANENT MAGNET MATERIAL AND PREPARATION METHOD THEREFOR AND USE THEREOF

#363
20220282360
2022-09-08

High formability steel sheet for the manufacture of lightweight structural parts and manufacturing process

#364
20220282348
2022-09-08

METHOD FOR MANUFACTURING A HIGH STRENGTH STEEL PRODUCT AND STEEL PRODUCT THEREBY OBTAINED

#365
20220267874
2022-08-25

STEEL SHEET

#366
20220266389
2022-08-25

METHOD FOR PRODUCING A WELDED COMPONENT MADE OF A DEFORMED HIGH-STRENGTH STEEL, AND COMPONENT PRODUCED IN THIS MANNER

#367
20220259692
2022-08-18

HOT-ROLLED STEEL SHEET AND METHOD OF MANUFACTURING SAME

#368
20220258289
2022-08-18

IRON-BASED ALLOYS DESIGNED FOR WEAR AND CORROSION RESISTANCE

#369
20220258283
2022-08-18

METHOD FOR PRODUCING A COATED TAILORED WELDED BLANK BY MEANS OF LASER-BEAM WELDING OR HYBRID LASER/GAS-METAL-ARC WELDING AND FILLER WIRE AND USE THEREOF FOR THIS PURPOSE

#370
20220251697
2022-08-11

Thermal spray iron-based alloys for coating engine cylinder bores

#371
20220251692
2022-08-11

Fine grain rare earth alloy cast strip, preparation method thereof, and a rotary cooling roll device

#372
20220251676
2022-08-11

HIGH-STRENGTH STEEL SHEET AND METHOD FOR MANUFACTURING SAME

#373
20220250353
2022-08-11

Steel sheet for hot press formed member having excellent resistance to hydrogen delayed fracture and method for manufacturing thereof

#374
20220250131
2022-08-11

METHOD OF MANUFACTURING HOT-PRESS-FORMED STEEL MEMBER

#375
20220228248
2022-07-21

Method for manufacturing a sheet metal component from a flat steel product provided with a corrosion protection coating

#376
20220228245
2022-07-21

Plated steel sheet for hot stamping

#377
20220228244
2022-07-21

Hot-stamped article

#378
20220195575
2022-06-23

High-strength hot-dip zinc plated steel material having excellent plating properties and method for preparing same

#379
20220195557
2022-06-23

Hot-stamping formed body

#380
20220195556
2022-06-23

Steel sheet

#381
20220195552
2022-06-23

High-strength steel sheet and method for producing same

#382
20220186350
2022-06-16

SEAMLESS STEEL PIPE SUITABLE FOR USE IN SOUR ENVIRONMENT

#383
20220186335
2022-06-16

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

#384
20220186331
2022-06-16

ELECTRIC RESISTANCE-WELDED STEEL TUBE FOR HOLLOW STABILIZER, HOLLOW STABILIZER, AND MANUFACTURING METHODS OF SAME

#385
20220177993
2022-06-09

FERRITIC STAINLESS STEEL SHEET FOR AUTOMOBILE BRAKE DISK ROTORS, AUTOMOBILE BRAKE DISK ROTOR, AND HOT-STAMPED ARTICLE FOR AUTOMOBILE BRAKE DISK ROTORS

#386
20220176490
2022-06-09

METHOD FOR MANUFACTURING EQUAL-STRENGTH STEEL THIN-WALL WELDING COMPONENT WITH ALUMINUM OR ALUMINUM ALLOY PLATING

#387
20220170164
2022-06-02

METHOD FOR PRODUCING A STEEL STRIP WITH IMPROVED BONDING OF METALLIC HOT-DIP COATINGS

#388
20220170128
2022-06-02

Steel sheet for hot stamping

#389
20220162966
2022-05-26

FASTENING MEANS FOR A TURBINE- OR VALVE HOUSING

#390
20220162722
2022-05-26

Hot stamping component and manufacturing method thereof

#391
20220162720
2022-05-26

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

#392
20220161360
2022-05-26

Hot-stamped article using a tailor welded blank method and a method of manufacturing the same

#393
20220154320
2022-05-19

MOLTEN Zn-Al-Mg-PLATED STEEL SHEET AND METHOD FOR PRODUCING SAME

#394
20220154305
2022-05-19

Hot Stamped Part and Method for Manufacturing the Same

#395
20220152700
2022-05-19

Spark plasma sintered cBN and Ni-cBN bearing steel

#396
20220145546
2022-05-12

Method for manufacturing rail, and rail

#397
20220145416
2022-05-12

Steel material and component

#398
20220136078
2022-05-05

PROCESS FOR MANUFACTURING COLD-ROLLED AND ANNEALED STEEL SHEET WITH A VERY HIGH STRENGTH, AND SHEET THUS PRODUCED

#399
20220127705
2022-04-28

Hot-stamping formed body

#400
20220119927
2022-04-21

WEAR RESISTANT ALLOY

#401
20220119911
2022-04-21

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

#402
20220118741
2022-04-21

Hot-pressed member, cold-rolled steel sheet for hot-pressed member, and method for producing the same

#403
20220115150
2022-04-14

STEEL-VANADIUM ALLOY CLADDING FOR FUEL ELEMENT

#404
20220112573
2022-04-14

Method for producing grain oriented electrical steel sheet

#405
20220106656
2022-04-07

High-strength hot-rolled steel sheet having excellent blanking properties and uniformity, and manufacturing method thereof

#406
20220098698
2022-03-31

High-strength steel sheet and method for producing the same

#407
20220090223
2022-03-24

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

#408
20220081734
2022-03-17

High-strength steel sheet and method for producing the same

#409
20220074032
2022-03-10

Steel material to be starting material of carbonitrided bearing component

#410
20220074031
2022-03-10

Steel sheet for cans and method of producing same

#411
20220074014
2022-03-10

High strength steel with improved mechanical properties

#412
20220064766
2022-03-03

BOLT, AND STEEL MATERIAL FOR BOLTS

#413
20220064752
2022-03-03

High-strength cold-rolled steel sheet and production method for same

#414
20220064748
2022-03-03

Material for hot stamping and method for manufacturing the same

#415
20220064747
2022-03-03

Material for hot stamping and method for manufacturing the same

#416
20220063245
2022-03-03

High strength steel sheet

#417
20220056564
2022-02-24

ZINC PLATED STEEL SHEET HAVING EXCELLENT SPOT WELDABILITY AND MANUFACTURING METHOD THEREOF

#418
20220056563
2022-02-24

High-strength cold rolled steel sheet and galvannealed steel sheet having excellent burring property, and manufacturing method therefor

#419
20220055342
2022-02-24

Steel sheet for hot press formed member having excellent coating adhesion and manufacturing method for the same

#420
20220049338
2022-02-17

Aluminum-based plated steel plate for hot press having excellent resistance against hydrogen delayed fracture and spot weldability, and method for manufacturing same

#421
20220048277
2022-02-17

Steel sheet plated with Al—Fe for hot press forming having excellent corrosion resistance and spot weldability, and manufacturing method thereof

#422
20220042155
2022-02-10

HIGH-STRENGTH GALVANIZED STEEL SHEET HAVING EXCELLENT ELECTRICAL RESISTANCE SPOT WELDABILITY, AND METHOD FOR PRODUCING SAME

#423
20220042148
2022-02-10

Steel material suitable for use in sour environment

#424
20220042133
2022-02-10

High-strength cold-rolled steel sheet having excellent bending workability and manufacturing method therefor

#425
20220042130
2022-02-10

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

#426
20220040957
2022-02-10

Iron-aluminum-based plated steel sheet for hot press forming, having excellent hydrogen delayed fracture properties and spot welding properties, and manufacturing method therefor

#427
20220033939
2022-02-03

Ferritic stainless steel and ferritic stainless steel pipe with improved mechanical properties of welding portion

#428
20220033929
2022-02-03

Hot press forming member having excellent resistance to hydrogen embrittlement, and method for manufacturing same

#429
20220033927
2022-02-03

HOT ROLLED STEEL SHEET AND METHOD FOR PRODUCING SAME

#430
20220025493
2022-01-27

STEEL MATERIAL

#431
20220025479
2022-01-27

PLATED STEEL SHEET FOR HOT PRESS FORMING HAVING EXCELLENT IMPACT PROPERTIES AFTER HOT PRESS FORMING, HOT PRESS FORMED MEMBER, AND MANUFACTURING METHODS THEREOF

#432
20220023929
2022-01-27

METHOD FOR FORMING ZINC-PLATED STEEL PLATE OR STEEL BELT HAVING GOOD CORROSION RESISTANCE

#433
20220017987
2022-01-20

Steel for press hardening and press hardened part manufactured from such steel

#434
20220017986
2022-01-20

High-strength hot-dip galvannealed steel sheet and method for producing same

#435
20220017985
2022-01-20

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

#436
20220016870
2022-01-20

Manufacturing method of aluminum-based alloy plated steel

#437
20220010827
2022-01-13

A RESISTANCE SPOT WELDED JOINT COMPRISING A ZINC COATED AHSS STEEL SHEET

#438
20220010415
2022-01-13

Material Composition For A Coating For Components Of Internal Combustion Engines

#439
20220008978
2022-01-13

Method of manufacturing hot press-formed member having excellent productivity, weldability and formability

#440
20220002827
2022-01-06

High-strength steel sheet and method for manufacturing the same

#441
20210404032
2021-12-30

Method of manufacturing Martensitic steel and a Martensitic steel thereof

#442
20210398720
2021-12-23

Soft magnetic powder, powder magnetic core, magnetic element, and electronic device

#443
20210395895
2021-12-23

Cold rolled steel sheet for zirconium-based chemical conversion treatment, method for producing same, zirconium-based chemical conversion-treated steel sheet, and method for producing same

#444
20210395872
2021-12-23

Hot press-formed part, and manufacturing method thereof

#445
20210388475
2021-12-16

Cryogenic austenitic high-manganese steel having excellent corrosion resistance, and manufacturing method therefor

#446
20210388459
2021-12-16

METHOD FOR MANUFACTURING GRAIN-ORIENTED ELECTRICAL STEEL SHEET

#447
20210371961
2021-12-02

Steel material suitable for use in sour environment

#448
20210363620
2021-11-25

Low-alloy high-strength seamless steel pipe for oil country tubular goods

#449
20210362472
2021-11-25

STEEL SHEET FOR HOT PRESS FORMED MEMBER HAVING EXCELLENT PAINTING ADHESION AND POST-PAINTING CORROSION RESISTANCE, AND METHOD FOR MANUFACTURING SAME

#450
20210350961
2021-11-11

Fe-Si Base Alloy and Method of Making Same

#451
20210324979
2021-10-21

Electric resistance welded steel pipe for torsion beam

#452
20210317553
2021-10-14

Seamless steel pipe suitable for use in sour environment

#453
20210317552
2021-10-14

Iron-based alloy powder and molded article using same

#454
20210310106
2021-10-07

Liner alloy, steel element and method

#455
20210292876
2021-09-23

Austenitic Heat Resistant Alloy and Welded Joint Including the Same

#456
20210285068
2021-09-16

HOT ROLLED STEEL AND STEEL COMPONENT

#457
20210277507
2021-09-09

Electric resistance welded steel tubes for high-strength thin hollow stabilizers, and methods for manufacturing the same

#458
20210272728
2021-09-02

GRAIN ORIENTED ELECTRICAL STEEL SHEET AND PRODUCING METHOD THEREOF

#459
20210269902
2021-09-02

Steel material suitable for use in sour environment

#460
20210262069
2021-08-26

Flat steel product and method for producing same

#461
20210260862
2021-08-26

Low-density clad steel sheet having excellent formability and fatigue property

#462
20210252579
2021-08-19

MANUFACTURING METHOD FOR HOT STAMPING COMPONENT HAVING ALUMINIUM-SILICON ALLOY COATING, AND HOT STAMPING COMPONENT

#463
20210238719
2021-08-05

High-strength hot-rolled coated steel sheet

#464
20210238703
2021-08-05

EDGE FORMABILITY IN METALLIC ALLOYS

#465
20210222804
2021-07-22

STEEL SHEET, TAILORED BLANK, HOT STAMPED PRODUCT, STEEL PIPE, HOLLOW HOT STAMPED PRODUCT, METHOD OF MANUFACTURING STEEL SHEET, METHOD OF MANUFACTURING TAILORED BLANK, METHOD OF MANUFACTURING HOT STAMPED PRODUCT, METHOD OF MANUFACTURING STEEL PIPE, AND METHOD OF MANUFACTURING HOLLOW HOT STAMPED PRODUCT

#466
20210222276
2021-07-22

Al—Fe-alloy plated steel sheet for hot forming, having excellent TWB welding characteristics, hot forming member, and manufacturing methods therefor

#467
20210222275
2021-07-22

BULK METALLIC GLASS-BASED ALLOYS FOR ADDITIVE MANUFACTURING

#468
20210205925
2021-07-08

Laser-welded lap joint, method for producing laser-welded lap joint, and automobile frame component

#469
20210198775
2021-07-01

Steel material suitable for use in sour environment

#470
20210189582
2021-06-24

Blank for hot stamping, method for manufacturing the same, hot stamping component, and method for manufacturing the same

#471
20210187577
2021-06-24

Hot-stamped part and method of manufacturing the same

#472
20210180671
2021-06-17

Differential hypoid gear, pinion gear, and paired hypoid gears formed by combination thereof

#473
20210180151
2021-06-17

Method for producing hot-rolled steel sheet, method for producing cold-rolled full-hard steel sheet, and method for producing heat-treated sheet

#474
20210180148
2021-06-17

Lightweight door beam, composition thereof and method of manufacturing the same

#475
20210156017
2021-05-27

Hot-dip Sn—Zn-based alloy-plated steel sheet

#476
20210156012
2021-05-27

STEEL STRIP, SHEET OR BLANK FOR PRODUCING A HOT FORMED PART, PART, AND METHOD FOR HOT FORMING A BLANK INTO A PART

#477
20210147967
2021-05-20

Iron based alloy suitable for providing a hard and wear resistant coating on a substrate, article having a hard and wear resistant coating, and method for its manufacture

#478
20210147957
2021-05-20

Method for producing hot-rolled steel sheet and method for producing cold-rolled full hard steel sheet

#479
20210140021
2021-05-13

Automotive component with enhanced strength

#480
20210140007
2021-05-13

High-strength hot rolled steel sheet and method for manufacturing same

#481
20210140006
2021-05-13

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

#482
20210130919
2021-05-06

Hot-pressed steel sheet member and method for producing same

#483
20210129491
2021-05-06

High-strength hot-rolled coated steel sheet

#484
20210115542
2021-04-22

High-strength steel sheet and high-strength galvanized steel sheet

#485
20210115527
2021-04-22

METHOD FOR MANUFACTURING A HOT-FORMED ARTICLE, AND OBTAINED ARTICLE

#486
20210108279
2021-04-15

Ultrahigh-strength ultrahigh-toughness and low-density dual-phase lamellar steel plate and preparation method therefor

#487
20210107092
2021-04-15

Method for producing a precoated steel sheet and associated sheet

#488
20210102283
2021-04-08

Steel for nitrocarburizing and nitrocarburized component, and methods of producing same

#489
20210095368
2021-04-01

Fe—Al-based plated hot-stamped member and manufacturing method of Fe—Al-based plated hot-stamped member

#490
20210095356
2021-04-01

Steel sheet and manufacturing method therefor

#491
20210087646
2021-03-25

High strength and high formability steel sheet and manufacturing method

#492
20210071280
2021-03-11

GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND MANUFACTURING METHOD THEREFOR

#493
20210071278
2021-03-11

HIGH YIELD RATIO-TYPE HIGH-STRENGTH STEEL SHEET AND METHOD FOR MANUFACTURING SAME

#494
20210071277
2021-03-11

Steel sheet with excellent bake hardening properties and plating adhesion and manufacturing method therefor

#495
20210071275
2021-03-11

Low-alloy high-strength seamless steel pipe for oil country tubular goods

#496
20210069836
2021-03-11

Flux-cored wire for gas shield arc welding

#497
20210062310
2021-03-04

ALLOYS, MAGNETIC MATERIALS, BONDED MAGNETS AND METHODS FOR PRODUCING THE SAME

#498
20210062288
2021-03-04

High-strength cold-rolled steel sheet and manufacturing method therefor

#499
20210054488
2021-02-25

STEEL PLATE FOR HOT STAMPING

#500
20210054485
2021-02-25

Hot-rolled steel sheet with excellent low-temperature toughness, steel pipe, and manufacturing method therefor

#501
20210047716
2021-02-18

Galvannealed steel sheet

#502
20210047714
2021-02-18

Steel material suitable for use in sour environment

#503
20210040588
2021-02-11

Steel sheet

#504
20210040577
2021-02-11

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

#505
20210039355
2021-02-11

Hot-stamped body

#506
20210039354
2021-02-11

Hot-stamped body

#507
20210032716
2021-02-04

Method for producing machine component

#508
20210025042
2021-01-28

Powder for mold

#509
20210017622
2021-01-21

Hot dip galvanized steel sheet and hot dip galvannealed steel sheet

#510
20210017621
2021-01-21

Alloyed hot-dip galvanized steel sheet and alloyed hot-dip galvanized steel sheet production method

#511
20210012937
2021-01-14

Insulation treatment method for helium inlet pipe of superconducting magnet

#512
20210010100
2021-01-14

High-strength hot-dip galvannealed steel sheet and method for producing same

#513
20210002749
2021-01-07

Pipe element for gas pressure vessel, and gas pressure vessel

#514
20210002746
2021-01-07

Press hardened steel with surface layered homogenous oxide after hot forming

#515
20210002741
2021-01-07

High-strength steel sheet with excellent ductility and hole-expandability

#516
20200407831
2020-12-31

FERRITIC ALLOY

#517
20200407816
2020-12-31

Bearing steel component, and steel bar for bearing steel component

#518
20200407815
2020-12-31

STEEL

#519
20200399730
2020-12-24

Cold rolled steel sheet and method for manufacturing the same

#520
20200385840
2020-12-10

High-strength steel sheet having excellent impact resistance, and method for manufacturing same

#521
20200385836
2020-12-10

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

#522
20200384514
2020-12-10

Production method of seamless steel pipe

#523
20200377978
2020-12-03

High-strength galvanized steel sheet and method for manufacturing same

#524
20200370152
2020-11-26

Ultra-fine grained steels having corrosion- fatigue resistance

#525
20200370142
2020-11-26

DRAWN STEEL WIRE

#526
20200370141
2020-11-26

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

#527
20200370140
2020-11-26

Hot-pressed member and method for manufacturing same, and cold-rolled steel sheet for hot pressing and method for manufacturing same

#528
20200365284
2020-11-19

Steel-vanadium alloy cladding for fuel element

#529
20200362447
2020-11-19

Nitrided part

#530
20200362432
2020-11-19

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

#531
20200362430
2020-11-19

ULTRAHIGH STRENGTH COLD-ROLLED STEEL SHEET AND MANUFACTURING METHOD THEREOF

#532
20200362429
2020-11-19

Ultra-high-strength hot-rolled steel sheet, steel pipe, member, and manufacturing methods therefor

#533
20200354810
2020-11-12

HIGH-STRENGTH STEEL WIRE

#534
20200354806
2020-11-12

Hot-pressed member and method for manufacturing same, and cold-rolled steel sheet for hot pressing and method for manufacturing same

#535
20200353983
2020-11-12

Method for producing a welded steel blank and associated welded blank

#536
20200353527
2020-11-12

Hot-pressed member and method for manufacturing same, and cold-rolled steel sheet for hot pressing and method for manufacturing same

#537
20200347486
2020-11-05

High-strength austenite-based high-manganese steel material and manufacturing method for same

#538
20200347476
2020-11-05

High-strength steel sheet having excellent processability and method for manufacturing same

#539
20200346436
2020-11-05

Hot-working material, component and use

#540
20200340072
2020-10-29

CARBURIZED BEARING STEEL COMPONENT AND STEEL BAR FOR CARBURIZED BEARING STEEL COMPONENT

#541
20200332399
2020-10-22

High-strength structural steel material having excellent fatigue crack propagation inhibitory characteristics and manufacturing method therefor

#542
20200332397
2020-10-22

Steel sheet

#543
20200332383
2020-10-22

High-strength steel sheet and method for producing same

#544
20200332382
2020-10-22

HOT-PRESSED STEEL SHEET MEMBER AND METHOD FOR PRODUCING SAME

#545
20200332381
2020-10-22

Electric resistance welded steel pipe or tube and production method for electric resistance welded steel pipe or tube

#546
20200325555
2020-10-15

Low-iron-loss grain-oriented electrical steel sheet and production method for same

#547
20200325553
2020-10-15

Low-alloy high-strength seamless steel pipe for oil country tubular goods

#548
20200308665
2020-10-01

High-strength steel sheet and method for manufacturing the same

#549
20200308664
2020-10-01

High-strength galvannealed steel sheet

#550
20200303103
2020-09-24

R-Fe-B sintered magnet

#551
20200283868
2020-09-10

Method for the manufacture of a galvannealed steel sheet

#552
20200283862
2020-09-10

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

#553
20200277975
2020-09-03

Method for creating a welded steel part with uniform microstructure

#554
20200277682
2020-09-03

Method for producing rail

#555
20200271247
2020-08-27

STEEL SHEET, TAILORED BLANK, HOT STAMPED PRODUCT, STEEL PIPE, HOLLOW HOT STAMPED PRODUCT, METHOD OF MANUFACTURING STEEL SHEET, METHOD OF MANUFACTURING TAILORED BLANK, METHOD OF MANUFACTURING HOT STAMPED PRODUCT, METHOD OF MANUFACTURING STEEL PIPE, AND METHOD OF MANUFACTURING HOLLOW HOT STAMPED PRODUCT

#556
20200263272
2020-08-20

Method of producing press-hardened and coated steel parts at a high productivity rate

#557
20200263270
2020-08-20

Ultra high strength hot-rolled steel sheet having excellent ductility and method for manufacturing same

#558
20200263268
2020-08-20

High manganese steel for low temperature applications having excellent surface quality and a manufacturing method thereof

#559
20200258665
2020-08-13

Soft magnetic powder, powder magnetic core, magnetic element, and electronic device

#560
20200255916
2020-08-13

Flat steel product with an AI-coating, method for producing the same, steel component and method for producing the same

#561
20200255915
2020-08-13

High-strength multiphase tinned steel raw plate and manufacturing method therefor

#562
20200239976
2020-07-30

COLD-ROLLED STEEL SHEET HAVING EXCELLENT BENDABILITY AND HOLE EXPANDABILITY AND METHOD FOR MANUFACTURING SAME

#563
20200232083
2020-07-23

Hot-dip galvanized steel sheet

#564
20200232075
2020-07-23

Black ferrite-based stainless steel sheet

#565
20200232073
2020-07-23

High-strength steel sheet and manufacturing method therefor

#566
20200232062
2020-07-23

ROLLED FERRITIC STAINLESS STEEL SHEET, METHOD FOR PRODUCING THE SAME, AND FLANGE PART

#567
20200232060
2020-07-23

High strength steel sheet

#568
20200230918
2020-07-23

Hot-dip galvanized steel sheet

#569
20200224295
2020-07-16

HOT-WORKING MATERIAL, COMPONENT AND USE

#570
20200224288
2020-07-16

Steel wire and wire rod

#571
20200216937
2020-07-09

STEEL MATERIAL EXCELLENT IN ROLLING FATIGUE PROPERTY

#572
20200216925
2020-07-09

Method for producing a steel component having a metal coating protecting it against corrosion

#573
20200208246
2020-07-02

Steel material for carburized bearing part

#574
20200208245
2020-07-02

Martensitic steel having a Z-phase, powder and component

#575
20200199726
2020-06-25

Method for producing high-strength galvanized steel sheet

#576
20200199705
2020-06-25

Method for manufacturing high-strength galvanized steel sheet

#577
20200190911
2020-06-18

Drill bit for drilling and method for manufacturing same

#578
20200190652
2020-06-18

Method for manufacturing hot-dip galvanized steel sheet

#579
20200190620
2020-06-18

Steel sheet for hot press formed member having excellent coating adhesion and manufacturing method for the same

#580
20200190618
2020-06-18

STEEL MEMBER, HOT-ROLLED STEEL SHEET FOR STEEL MEMBER, AND PRODUCTION METHOD THEREFOR

#581
20200190617
2020-06-18

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

#582
20200182286
2020-06-11

Carburized shaft part

#583
20200181744
2020-06-11

Steel sheet for carburizing, and method for manufacturing steel sheet for carburizing

#584
20200181730
2020-06-11

Homogenization process for coiled tubing

#585
20200173004
2020-06-04

High-strength Zn—Al—Mg-based surface-coated steel sheet and method for producing same

#586
20200172991
2020-06-04

Hot-pressed member and method for manufacturing same, and cold-rolled steel sheet for hot pressing and method for manufacturing same

#587
20200166080
2020-05-28

Bearing component having a metallic base body and an alloy-steel coating

#588
20200165712
2020-05-28

METHOD FOR PRODUCING A HOT-FORMED COATED STEEL PRODUCT

#589
20200165708
2020-05-28

HIGH-STRENGTH GALVANIZED STEEL SHEET AND METHOD OF PRODUCING THE SAME

#590
20200165694
2020-05-28

HIGH ELONGATION PRESS HARDENED STEEL AND MANUFACTURE OF THE SAME

#591
20200165693
2020-05-28

Method for Producing a Wear-Resistant Steel Pipe, Wear-Resistant Steel Pipe, and Use of Such a Steel Pipe

#592
20200157648
2020-05-21

Ultra high strength hot rolled steel sheet having low deviation of mechanical property and excellent surface quality, and method for manufacturing same

#593
20200156349
2020-05-21

Hot-dip galvanized steel sheet

#594
20200149148
2020-05-14

Steel for nitrocarburizing, and component

#595
20200149129
2020-05-14

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

#596
20200131609
2020-04-30

HIGH-STRENGTH STEEL MEMBER

#597
20200131607
2020-04-30

High formability steel sheet for the manufacture of lightweight structural parts and manufacturing process

#598
20200131597
2020-04-30

Hot-pressed member and method for manufacturing same, and cold-rolled steel sheet for hot pressing and method for manufacturing same

#599
20200131596
2020-04-30

Hot-pressed member and method for manufacturing same, and cold-rolled steel sheet for hot pressing and method for manufacturing same

#600
20200123625
2020-04-23

STEEL WIRE ROD, STEEL WIRE, AND PART