ClassID:

119782

C22C38/54 - CPC Classification

Classification description:

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

Recent Application in this class:
#1
20260132494
2026-05-14

ZINC-PLATED STEEL SHEET FOR HOT STAMPING, METHOD OF MANUFACTURING ZINC-PLATED STEEL SHEET FOR HOT STAMPING, AND HOT-STAMPING FORMED BODY

#2
20260132493
2026-05-14

PLATED STEEL SHEET

#3
20260098329
2026-04-09

STEEL MATERIAL WITH GOOD FATIGUE PROPERTY IN HYDROGEN AND METHOD FOR PRODUCING THE SAME, AND STEEL PIPE AND METHOD FOR PRODUCING THE SAME

#4
20260092348
2026-04-02

Crack-containing hot-stamped steel part with a thin coating with excellent spot-weldability and excellent painting adhesion

#5
20260092347
2026-04-02

CRACK-CONTAINING HOT-STAMPED STEEL PART WITH A THIN COATING WITH EXCELLENT SPOT-WELDABILITY AND EXCELLENT PAINTING ADHESION

#6
20260092346
2026-04-02

HIGH STRENGTH HOT ROLLED STEEL SHEET

#7
20260078477
2026-03-19

PLATED STEEL SHEET

#8
20260078458
2026-03-19

DUPLEX STAINLESS STEEL MATERIAL

#9
20260071312
2026-03-12

CRACK-CONTAINING HOT-STAMPED STEEL PART WITH A THIN COATING WITH EXCELLENT SPOT-WELDABILITY AND EXCELLENT PAINTING ADHESION

#10
20260062786
2026-03-05

METHOD OF MANUFACTURING NITRIDED VALVE SEAT INSERT WITH SUPERSATURATED NITROGEN SURFACE LAYER AND PRODUCT THEREOF

#11
20260062782
2026-03-05

STEEL SHEET AND METHOD OF MANUFACTURING THE SAME

#12
20260062781
2026-03-05

HIGH-STRENGTH OIL CASING RESISTANT TO CO2 AND MICROBIAL CORROSION AND MANUFACTURING METHOD THEREFOR

#13
20260062779
2026-03-05

HOT-ROLLED AND COATED STEEL SHEET FOR HOT-STAMPING, HOT-STAMPED COATED STEEL PART AND METHODS FOR MANUFACTURING THE SAME

#14
20260062778
2026-03-05

HOT-ROLLED AND COATED STEEL SHEET FOR HOT-STAMPING, HOT-STAMPED COATED STEEL PART AND METHODS FOR MANUFACTURING THE SAME

#15
20260051427
2026-02-19

NON-ORIENTED ELECTRICAL STEEL FOR ELECTRIC VEHICLE DRIVE MOTOR AND MANUFACTURING METHOD THEREOF

#16
20260049385
2026-02-19

LOW THERMAL EXPANSION ALLOY

#17
20260049371
2026-02-19

Steel having improved processing properties for working at elevated temperatures

#18
20260043104
2026-02-12

COLD-ROLLED STEEL PLATE FOR HOT FORMING, HAVING EXCELLENT CORROSION-RESISTANCE AND SPOT-WELDABILITY, HOT-FORMED MEMBER, AND METHOD FOR MANUFACTURING SAME

#19
20260035760
2026-02-05

METHOD OF MANUFACTURING A STEEL STRIP AND COATED STEEL SHEET OBTAINABLE THEREBY

#20
20260027638
2026-01-29

Welding Member Having Excellent Weld Fatigue Characteristics

#21
20260015684
2026-01-15

METHOD OF MANUFACTURING A STAINLESS STEEL SHEET

#22
20260009098
2026-01-08

Steel Composition for Expandable Tubular Articles, Expandable Tubular Article Having This Steel Composition, Manufacturing Method Thereof and Use Thereof

#23
20260009097
2026-01-08

MODELING AND MANUFACTURING METHOD FOR REVERSIBLE PLOW POINT WITH CHARACTERISTICS OF LOW RESISTANCE AND BEING STRONG INSIDE AND HARD OUTSIDE

#24
20260002242
2026-01-01

AUSTENITIC/FERRITIC DUAL-PHASE STAINLESS STEEL SHEET FOR FUEL CELL SEPARATOR

#25
20250389004
2025-12-25

STEEL PLATE FOR HOT STAMPING

#26
20250382690
2025-12-18

An 80mm-thick 690MPa-grade ultra-high strength and toughness marine-engineering steel plate and the preparation method thereof

#27
20250382689
2025-12-18

STAINLESS STEEL SEAMLESS PIPE AND PRODUCTION METHOD THEREFOR

#28
20250382680
2025-12-18

Steel part having high strength and high bendability

#29
20250376739
2025-12-11

HIGH HOLE EXPANSION STEEL AND METHOD FOR MANUFACTURING THEREFOR

#30
20250369066
2025-12-04

HIGH-PLASTICITY STEEL AND MANUFACTURING METHOD THEREFOR

#31
20250367734
2025-12-04

CUTTING TOOL INSERT

#32
20250361589
2025-11-27

HIGH-STRENGTH HOT-ROLLED STRIP STEEL WITH HIGH WEATHER RESISTANCE AND MANUFACTURING METHOD THEREFOR

#33
20250361575
2025-11-27

SOFT MAGNETIC ALLOY AND METHOD FOR PRODUCING SOFT MAGNETIC ALLOY

#34
20250354243
2025-11-20

DOUBLE COLD ROLLED NON-ORIENTED ELECTRICAL STEEL AND A METHOD OF MANUFACTURING NON-ORIENTED ELECTRICAL STEEL THEREOF

#35
20250354242
2025-11-20

NON-ORIENTED ELECTRICAL STEEL AND A METHOD OF MANUFACTURING NON-ORIENTED ELECTRICAL STEEL THEREOF

#36
20250354239
2025-11-20

METHOD FOR FABRICATING STEEL SHEET FOR PRESS HARDENING, AND PARTS OBTAINED BY THIS METHOD

#37
20250354232
2025-11-20

Process for Manufacturing a Press Hardened Laser Welded Steel Part

#38
20250354228
2025-11-20

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

#39
20250340971
2025-11-06

LOW COST HIGH PERFORMANT TOOL STEELS

#40
20250333827
2025-10-30

AUSTENITIC STAINLESS ALLOY WELDED JOINT AND AUSTENITIC STAINLESS ALLOY WELDING MATERIAL

#41
20250333826
2025-10-30

A NEW WELDING DUPLEX STAINLESS STEEL MATERIAL SUITABLE FOR WELDING A DUPLEX STAINLESS STEEL, A WELDED JOINT AND A WELDING METHOD THEREOF

#42
20250327160
2025-10-23

DUPLEX STAINLESS STEEL MATERIAL

#43
20250327159
2025-10-23

AUSTENITIC STAINLESS ALLOY MATERIAL

#44
20250320593
2025-10-16

AUSTENITIC FE-NI-CR ALLOY HAVING EXCELLENT OXIDATION RESISTANCE AND METHOD FOR PRODUCING SAME

#45
20250320591
2025-10-16

ULTRA-HIGH STRENGTH COLD-ROLLED STEEL SHEET WITH CORROSION RESISTANCE AND MANUFACTURING METHOD THEREFOR

#46
20250313913
2025-10-09

FERRITIC STAINLESS STEEL AND PRODUCTION METHOD THEREFOR

#47
20250308735
2025-10-02

SOFT MAGNETIC ALLOY

#48
20250305105
2025-10-02

PRE-COATED STEEL SHEET WITH ALUMINUM OR ALUMINUM ALLOY PRE-COATING, MANUFACTURING METHOD AND HOT STAMPED COMPONENTS

#49
20250305101
2025-10-02

SEAMLESS STEEL PIPE

#50
20250290186
2025-09-18

STEEL SHEET, MEMBER, AND METHODS FOR PRODUCING SAME

#51
20250290185
2025-09-18

STEEL SHEET, MEMBER, AND METHODS FOR PRODUCING SAME

#52
20250290184
2025-09-18

DUPLEX STAINLESS STEEL MATERIAL

#53
20250277282
2025-09-04

Method for Producing Conventionally Hot-Rolled Profiled Strip Products

#54
20250256361
2025-08-14

GAS SHIELD ARC WELDING WIRE

#55
20250243575
2025-07-31

High toughness press-hardened steel part and method of manufacturing the same

#56
20250236938
2025-07-24

STEEL MATERIAL AND MOLD

#57
20250235949
2025-07-24

RESISTANCE SPOT WELDED JOINT AND RESISTANCE SPOT WELDING METHOD THEREFOR

#58
20250230533
2025-07-17

LOW TEMPERATURE HARDENABLE STEELS WITH EXCELLENT MACHINABILITY

#59
20250230532
2025-07-17

ALLOY

#60
20250230516
2025-07-17

Method and Device for Producing Hardened Sheet-Steel Components

#61
20250223673
2025-07-10

DIAMOND TIPPED CUTTING TOOL

#62
20250215546
2025-07-03

MARTENSITIC STAINLESS STEEL MATERIAL

#63
20250215545
2025-07-03

COLD-ROLLED STEEL SHEET

#64
20250215544
2025-07-03

STEEL MATERIAL

#65
20250215519
2025-07-03

HOT-STAMPED COMPONENT HAVING HIGH COLD-BENDING PERFORMANCE AND HIGH STRENGTH, AND MANUFACTURING METHOD THEREFOR

#66
20250197982
2025-06-19

AUSTENITIC STAINLESS STEEL MATERIAL

#67
20250197981
2025-06-19

HOT ROLLED STEEL SHEET HAVING EXCELLENT COLD BENDABILITY AFTER HEATING AND QUENCHING-TEMPERING HEAT TREATMENT, STEEL PIPE, MEMBER AND MANUFACTURING METHODS THEREFOR

#68
20250197961
2025-06-19

STEEL SHEET, MEMBER, AND METHOD FOR PRODUCING THEM

#69
20250188584
2025-06-12

WELDED MEMBER INCLUDING WELDED PORTION WITH EXCELLENT ELECTRODEPOSITION COATING CORROSION RESISTANCE

#70
20250188583
2025-06-12

FERRITIC STAINLESS STEEL AND STEEL SHEET

#71
20250188582
2025-06-12

Iron-Based Heat and Corrosion Resistant Alloy With Enhanced Air Quenchability

#72
20250188559
2025-06-12

FERRITIC STAINLESS STEEL SHEET AND EXHAUST MEMBER

#73
20250171871
2025-05-29

High Strength, Cold Rolled Steel With Reduced Sensitivity to Hydrogen Embrittlement and Method for the Manufacture Thereof

#74
20250171870
2025-05-29

HIGH-Ni ALLOY THICK STEEL PLATE HAVING EXCELLENT WELD HIGH-TEMPERATURE CRACKING RESISTANCE, AND METHOD FOR PRODUCING SAME

#75
20250146112
2025-05-08

MARTENSITIC STAINLESS STEEL MATERIAL

#76
20250146098
2025-05-08

AUSTENITIC STAINLESS STEEL AND METHOD OF MANUFACTURING AUSTENITIC STAINLESS STEEL

#77
20250146097
2025-05-08

HIGH-STRENGTH HOT DIP-COATED STEEL STRIP WITH PLASTICITY BROUGHT ABOUT BY MICROSTRUCTURAL TRANSFORMATION AND METHOD FOR PRODUCTION THEREOF

#78
20250137110
2025-05-01

DUPLEX STAINLESS STEEL PIPE

#79
20250137087
2025-05-01

ULTRA-HIGH-STRENGTH STAINLESS STEEL AND MANUFACTURING METHOD

#80
20250137085
2025-05-01

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

#81
20250129461
2025-04-24

DUPLEX STAINLESS STEEL MATERIAL

#82
20250122602
2025-04-17

STEEL SHEET, MEMBER, AND METHODS FOR MANUFACTURING SAME

#83
20250122592
2025-04-17

COLD-ROLLED STEEL SHEET AND METHOD FOR MANUFACTURING SAME

#84
20250116374
2025-04-10

PRESSURE VESSEL FOR HIGH-PRESSURE HYDROGEN GAS

#85
20250115983
2025-04-10

RESISTANCE OF STAINLESS STEEL TO LIQUID ALUMINUM ATTACK

#86
20250109467
2025-04-03

HOT-ROLLED STEEL SHEET

#87
20250109465
2025-04-03

ULTRA-FINE GRAINED STEELS HAVING CORROSION-FATIGUE RESISTANCE

#88
20250101560
2025-03-27

AUSTENITIC STAINLESS STEEL AND HYDROGEN RESISTANT MEMBER

#89
20250101541
2025-03-27

METHOD OF PRODUCING HOT-ROLLED STEEL SHEET FOR NON-ORIENTED ELECTRICAL STEEL SHEET, METHOD OF PRODUCING NON-ORIENTED ELECTRICAL STEEL SHEET, AND HOT-ROLLED STEEL SHEET FOR NON-ORIENTED ELECTRICAL STEEL SHEET

#90
20250084518
2025-03-13

HOT STAMPED BODY

#91
20250084498
2025-03-13

PRECIPITATION-HARDENING-TYPE AUSTENITIC ALLOY STEEL MATERIAL AND METHOD FOR MANUFACTURING SAME, AND PRECIPITATION-HARDENING-TYPE AUSTENITIC ALLOY HEAT-TREATED STEEL MATERIAL AND METHOD FOR MANUFACTURING SAME

#92
20250075285
2025-03-06

HIGH-STRENGTH STEEL SHEET AND METHOD FOR PRODUCING SAME

#93
20250075283
2025-03-06

STEEL SHEET AND METHOD OF PRODUCTION OF SAME

#94
20250066893
2025-02-27

AUSTENITIC STAINLESS STEEL AND METHOD FOR PRODUCING AUSTENITIC STAINLESS STEEL

#95
20250066869
2025-02-27

AUSTENITIC STAINLESS STEEL AND METHOD FOR PRODUCING AUSTENITIC STAINLESS STEEL

#96
20250059617
2025-02-20

HEAVY PLATE AND THERMOMECHANICAL TREATMENT METHOD FOR A STARTING MATERIAL FOR THE PRODUCTION OF THE HEAVY PLATE

#97
20250059615
2025-02-20

FERRITIC STAINLESS STEEL SHEET AND PRODUCTION METHOD THEREFOR

#98
20250051895
2025-02-13

STEEL SHEET AND PLATED STEEL SHEET

#99
20250051874
2025-02-13

FERRITIC FREE-CUTTING STAINLESS STEEL

#100
20250043406
2025-02-06

HOT STAMPED BODY

#101
20250043404
2025-02-06

COLD ROLLED STEEL SHEET AND METHOD FOR MANUFACTURING

#102
20250034688
2025-01-30

Spot Welded Joint Made from Liquid Metal Embrittlement Resistant Zinc Coated Steel Sheet

#103
20250034670
2025-01-30

BAINITE STEEL AND PREPARATION METHOD THEREFOR

#104
20250033147
2025-01-30

Method for butt-welding a steel part and associated steel part

#105
20250022639
2025-01-16

NON-ORIENTED ELECTRICAL STEEL SHEET, IRON CORE AND MOTOR CORE, AND METHOD FOR MANUFACTURING IRON CORE AND MOTOR CORE

#106
20250019812
2025-01-16

HOT-ROLLED STEEL SHEET AND METHOD FOR MANUFACTURING SAME

#107
20250019786
2025-01-16

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

#108
20250011908
2025-01-09

FERRITIC STAINLESS STEEL AND METHOD FOR MANUFACTURING SAME

#109
20250011894
2025-01-09

A HOT-ROLLED STEEL STRIP PRODUCT AND METHOD FOR ITS PRODUCTION

#110
20250011892
2025-01-09

Method for producing a steel sheet having excellent processability before hot forming

#111
20250010579
2025-01-09

STEEL SHEET FOR HOT PRESS FORMED MEMBER

#112
20250003046
2025-01-02

CRACK-CONTAINING HOT-STAMPED STEEL PART WITH A THIN COATING WITH EXCELLENTSPOT-WELDABILITY AND EXCELLENT PAINTING ADHESION

#113
20250003045
2025-01-02

CRACK-CONTAINING HOT-STAMPED STEEL PART WITH A THIN COATING WITH EXCELLENT SPOT-WELDABILITY AND EXCELLENT PAINTING ADHESION

#114
20250003042
2025-01-02

HIGH-STRENGTH SEAMLESS STAINLESS STEEL PIPE FOR OIL WELLS

#115
20240425960
2024-12-26

STEEL SHEET AND PRESS-FORMED ARTICLE

#116
20240425959
2024-12-26

CONTINUOUS ANNEALING LINE, CONTINUOUS HOT-DIP GALVANIZING LINE, AND STEEL SHEET PRODUCTION METHOD

#117
20240410499
2024-12-12

HIGH-STRENGTH STAINLESS SEAMLESS STEEL PIPE FOR OIL WELLS AND METHOD FOR PRODUCING THE SAME

#118
20240410048
2024-12-12

METHOD FOR COATING A FLAT STEEL PRODUCT WITH LOW SUSCEPTIBILITY OF CRATERS IN THE PAINT

#119
20240410028
2024-12-12

PLATED STEEL SHEETS FOR HOT PRESS FORMING HAVING EXCELLENT HYDROGEN BRITTLENESS RESISTANCE AND IMPACT RESISTANCE, HOT PRESS FORMED PARTS, AND MANUFACTURING METHODS THEREOF

#120
20240401178
2024-12-05

MARTENSITIC STAINLESS STEEL ROUND BAR

#121
20240401177
2024-12-05

DUPLEX STAINLESS STEEL MATERIAL

#122
20240392421
2024-11-28

PRINTABLE HARD FERROUS METALLIC ALLOYS FOR ADDITIVE MANUFACTURING BY DIRECT ENERGY DEPOSITION PROCESSES

#123
20240383025
2024-11-21

FORGED STEEL ROLL FOR COLD ROLLING

#124
20240376561
2024-11-14

PRECIPITATION HARDENING MARTENSITIC STAINLESS STEEL HAVING EXCELLENT WELDABILITY, AND METHOD FOR PRODUCING THE SAME

#125
20240368724
2024-11-07

ZINC PLATED STEEL SHEET HAVING EXCELLENT SURFACE QUALITY AND SPOT WELDABILITY, AND MANUFACTURING METHOD THEREFOR

#126
20240368722
2024-11-07

STEEL SHEET, MEMBER, AND METHODS FOR MANUFACTURING SAME

#127
20240353033
2024-10-24

GIRTH WELDED JOINT OF STEEL PIPE

#128
20240352565
2024-10-24

OUTER PLATE COMPONENT FOR AUTOMOBILE, BLANK SHEET, MANUFACTURING METHOD FOR BLANK SHEET, AND MANUFACTURING FACILITY FOR BLANK SHEET

#129
20240352564
2024-10-24

CORROSION-RESISTANT AND HIGH TOUGHNESS OIL CASING AND METHOD FOR MANUFACTURING SAME

#130
20240351147
2024-10-24

METAL-CORED WIRE FOR SUBMERGED ARC WELDING AND SUBMERGED ARC WELDING METHOD USING THE SAME

#131
20240344188
2024-10-17

OXIDATION RESISTANT, THERMAL CONDUCTIVE, AND ELEVATED TEMPERATURE STRENGTH STEEL

#132
20240327965
2024-10-03

STEEL SHEET AND METHOD FOR PRODUCING SAME

#133
20240327941
2024-10-03

ALLOY, RAW WORKPIECE, COMPONENT CONSISTING OF AUSTENITE, AND METHOD FOR HEAT-TREATING AN AUSTENITE

#134
20240326399
2024-10-03

LOW-DENSITY CLAD STEEL SHEET HAVING EXCELLENT FORMABILITY AND FATIGUE PROPERTY AND MANUFACTURING METHOD THEREFOR

#135
20240318289
2024-09-26

HEAT-RESISTANT FERRITIC STEEL

#136
20240309500
2024-09-19

AUSTENITIC STAINLESS STEEL WITH IMPROVED CORROSION RESISTANCE AND MACHINABILITY AND MANUFACTURING METHOD OF THE SAME

#137
20240309482
2024-09-19

COLD-ROLLED STEEL SHEET AND MANUFACTURING METHOD THEREOF

#138
20240309481
2024-09-19

HOT-ROLLED STEEL PLATE FOR LOW-COST HIGH TEMPERATURE ENAMELING, AND MANUFACTURING METHOD THEEFOR

#139
20240309480
2024-09-19

DUPLEX STAINLESS STEEL PIPE AND METHOD FOR MANUFACTURING SAME

#140
20240307992
2024-09-19

SPOT WELDED JOINT AND METHOD OF MANUFACTURING SPOT WELDED JOINT

#141
20240301538
2024-09-12

WEAR RESISTANT THERMAL SPRAY ALLOY

#142
20240301528
2024-09-12

Method for producing a steel part and steel part

#143
20240301527
2024-09-12

COLD-ROLLED STEEL PLATE FOR HOT FORMING, HAVING EXCELLENT CORROSION-RESISTANCE AND SPOT-WELDABILITY, HOT-FORMED MEMBER, AND METHOD FOR MANUFACTURING SAME

#144
20240287663
2024-08-29

HIGH STRENGTH STEEL SHEET

#145
20240279764
2024-08-22

MARTENSITIC STAINLESS STEEL FOR HYDROGEN GAS ENVIRONMENT AND MANUFACTURING METHOD THEREFOR

#146
20240275217
2024-08-15

LAMINATED CORE AND METHOD FOR THE PRODUCTION OF A LAMINATED CORE

#147
20240263265
2024-08-08

HIGH STRENGTH STEEL PRODUCTS AND ANNEALING PROCESSES FOR MAKING THE SAME

#148
20240254610
2024-08-01

Hot-Formed Steel Part and Manufacturing Method

#149
20240254609
2024-08-01

AUSTENITIC STAINLESS STEEL AND TUBE

#150
20240254608
2024-08-01

AUSTENITE STAINLESS STEEL MATERIAL, METHOD FOR PRODUCING SAME, AND DESIGNED ARTICLES

#151
20240254586
2024-08-01

METHOD FOR PRODUCING HIGH-STRENGTH STEEL PARTS WITH IMPROVED DUCTILITY, AND PARTS OBTAINED BY SAID METHOD

#152
20240247354
2024-07-25

FERRITIC STAINLESS STEEL

#153
20240247332
2024-07-25

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

#154
20240247331
2024-07-25

AUSTENITIC STAINLESS STEEL FOR HIGH-PRESSURE HYDROGEN GAS OR LIQUID HYDROGEN, AND MANUFACTURING METHOD THEREFOR

#155
20240246167
2024-07-25

AUTOMOTIVE MEMBER AND RESISTANCE SPOT WELDING METHOD THEREFOR

#156
20240240298
2024-07-18

HIGH-STRENGTH ALLOYED HOT-DIP GALVANIZED STEEL SHEET AND MANUFACTURING METHOD THEREFOR

#157
20240240295
2024-07-18

COMPOSITE TUBE AND WELDED JOINT

#158
20240240294
2024-07-18

Medium-carbon boron-containing steel and controlled rolling and controlled cooling method for on-line normalizing treatment

#159
20240229214
2024-07-11

FLAT STEEL PRODUCT HAVING AN AL-COATING, PROCESS FOR PRODUCTION THEREOF, STEEL COMPONENT AND PROCESS FOR PRODUCTION THEREOF

#160
20240229212
2024-07-11

HOT DIP GALVANNEALED STEEL SHEET

#161
20240229204
2024-07-11

HOT-STAMP FORMED BODY

#162
20240229179
2024-07-11

Method For Producing Hardened Steel Sheet Components

#163
20240227080
2024-07-11

Method for producing a press-hardened laser welded steel part and press-hardened laser welded steel part

#164
20240218492
2024-07-04

ELECTRIC RESISTANCE WELDED STEEL PIPE FOR MECHANICAL STRUCTURAL COMPONENTS, AND METHOD FOR PRODUCING SAME

#165
20240218478
2024-07-04

Gradient-structured ultra-fine bainitic low-alloy rail steel and preparation method thereof

#166
20240218476
2024-07-04

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

#167
20240218475
2024-07-04

METHOD FOR MANUFACTURING A HIGH STRENGTH STEEL PLATE AND HIGH STRENGTH STEEL PLATE

#168
20240209468
2024-06-27

MARTENSITIC STAINLESS STEEL MATERIAL FOR HYDROGEN GAS ENVIRONMENT AND MANUFACTURING METHOD THEREFOR

#169
20240200161
2024-06-20

HEAT-RESISTANT STEEL FOR STEEL PIPES AND CASTINGS

#170
20240198633
2024-06-20

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

#171
20240183017
2024-06-06

STEEL SHEET FOR HOT STAMPING AND HOT-STAMPING FORMED BODY

#172
20240182997
2024-06-06

HOT DIP GALVANIZED STEEL SHEET AND METHOD FOR PRODUCING SAME

#173
20240175113
2024-05-30

DUPLEX STAINLESS STEEL WELDED JOINT

#174
20240167113
2024-05-23

STEEL PLATE, METHOD FOR PRODUCING STEEL PLATE, AND METHOD FOR PRODUCING INTERMEDIATE STEEL PLATE

#175
20240158882
2024-05-16

STEEL SHEET AND METHOD OF PRODUCTION OF SAME

#176
20240150881
2024-05-09

FERRITIC FREE-CUTTING STAINLESS STEEL MATERIAL

#177
20240150863
2024-05-09

STEEL SHEET AND METHOD OF PRODUCTION OF SAME

#178
20240141467
2024-05-02

STEEL SHEET AND WELDED JOINT

#179
20240141455
2024-05-02

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

#180
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

#181
20240133007
2024-04-25

HOT-STAMP FORMED BODY

#182
20240124961
2024-04-18

REDUCED CARBIDES FERROUS ALLOYS

#183
20240110257
2024-04-04

GALVANNEALED STEEL SHEET

#184
20240109127
2024-04-04

METAL POWDER FOR MOLD CLADDING AND METAL LAMINATION METHOD USING SAME

#185
20240093323
2024-03-21

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

#186
20240091887
2024-03-21

Overlay welding material

#187
20240084427
2024-03-14

STEEL SHEET

#188
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

#189
20240068064
2024-02-29

400 MPa CORROSION-RESISTANT STEEL BAR AND PRODUCTION METHOD THEREOF

#190
20240060164
2024-02-22

CAST IRON-BASE, HIGH-STRENGTH, OXIDATION-RESISTANT ALLOY

#191
20240060151
2024-02-22

STAINLESS STEEL MATERIAL, METHOD FOR PRODUCING SAME, AND ANTIBACTERIAL AND ANTIVIRAL MEMBER

#192
20240051265
2024-02-15

STEEL SHEET FOR HOT PRESS FORMED MEMBER HAVING EXCELLENT RESISTANCE TO HYDROGEN DELAYED FRACTURE AND METHOD FOR MANUFACTURING THEREOF

#193
20240044012
2024-02-08

STEEL SHEET FOR HOT STAMPING AND HOT-STAMPED MEMBER

#194
20240043948
2024-02-08

METHOD FOR MANUFACTURING AUSTENITIC STAINLESS STEEL STRIP

#195
20240035502
2024-02-01

Fastener joint and associated method for avoiding corrosion of dissimilar material fastener joints

#196
20240035133
2024-02-01

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

#197
20240035110
2024-02-01

Method for manufacturing a low-carbon nitrogen-containing austenitic stainless steel bar

#198
20240035109
2024-02-01

Process for Manufacturing a Press Hardened Laser Welded Steel Part

#199
20240026513
2024-01-25

PRE-COATED STEEL SHEET WITH ALUMINUM OR ALUMINUM ALLOY PRE-COATING, MANUFACTURING METHOD AND HOT STAMPED COMPONENTS

#200
20240018636
2024-01-18

STEEL MATERIAL

#201
20240018635
2024-01-18

USE OF A TITANIUM-FREE NICKEL-CHROMIUM-IRON-MOLYBDENUM ALLOY

#202
20240011222
2024-01-11

A YANKEE DRYING CYLINDER AND A TISSUE PAPER MAKING MACHINE

#203
20240011137
2024-01-11

STAINLESS STEEL BAR MATERIAL AND ELECTROMAGNETIC COMPONENT

#204
20240011136
2024-01-11

STAINLESS STEEL FOIL FOR CATALYST SUPPORT OF EXHAUST GAS PURIFIER

#205
20230416888
2023-12-28

Al plated welded pipe for hardening use and al plated hollow member and method for producing same

#206
20230416884
2023-12-28

Linepipe Steel With Alternative Carbon Steel Compositions For Enhanced Sulfide Stress Cracking Resistance

#207
20230416863
2023-12-28

Cold-rolled steel plate for hot forming, having excellent corrosion-resistance and spot-weldability, hot-formed member, and method for manufacturing same

#208
20230407455
2023-12-21

Flat steel product having an improved zinc coating

#209
20230407443
2023-12-21

HIGH-STRENGTH AUSTENITIC STAINLESS STEEL WITH EXCELLENT HOT WORKABILITY

#210
20230407428
2023-12-21

Steel

#211
20230399729
2023-12-14

Burring processed member

#212
20230395292
2023-12-07

IRON-BASED AMORPHOUS ALLOY POWDER, PREPARATION METHOD THEREFOR AND APPLICATION THEREOF

#213
20230392245
2023-12-07

MARTENSITIC STEEL WITH RETARDED Z PHASE FORMATION, POWDER AND BLANK OR COMPONENT

#214
20230392244
2023-12-07

Steel wire

#215
20230392241
2023-12-07

MARTENSITIC STAINLESS STEEL MATERIAL

#216
20230383373
2023-11-30

Plated steel sheets for hot press forming having excellent hydrogen brittleness resistance and impact resistance, hot press formed parts, and manufacturing methods thereof

#217
20230366072
2023-11-16

NON-MAGNETIC AUSTENITIC STAINLESS STEEL MATERIAL AND PRODUCTION METHOD THEREFOR

#218
20230366071
2023-11-16

MARTENSITIC STAINLESS STEEL MATERIAL

#219
20230357908
2023-11-09

HOT-ROLLED STEEL SHEET

#220
20230357882
2023-11-09

GPA-GRADE BAINITE STEEL HAVING ULTRA-HIGH YIELD RATIO AND MANUFACTURING METHOD FOR GPA-GRADE BAINITE STEEL

#221
20230357879
2023-11-09

HIGHLY CORROSION-RESISTANT AUSTENITE STAINLESS STEEL AND METHOD FOR PRODUCING THE SAME

#222
20230357878
2023-11-09

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

#223
20230357877
2023-11-09

Method for Producing Conventionally Hot-Rolled Strip Products

#224
20230357876
2023-11-09

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

#225
20230349030
2023-11-02

Coated steel member, coated steel sheet, and methods for producing same

#226
20230349029
2023-11-02

WEAR RESISTANT BORIDE FORMING FERROUR ALLOYS FOR POWDER BED FUSION ADDITIVE MANUFACTURING

#227
20230349017
2023-11-02

HOT-ROLLED STEEL SHEET

#228
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

#229
20230340631
2023-10-26

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

#230
20230332282
2023-10-19

Superaustenitic Material

#231
20230323502
2023-10-12

980 MPA-GRADE FULL-BAINITE ULTRA-HIGH HOLE EXPANSION STEEL AND MANUFACTURING METHOD THEREFOR

#232
20230323500
2023-10-12

780 MPA-GRADE ULTRA-HIGH REAMING STEEL HAVING HIGH SURFACE QUALITY AND HIGH PERFORMANCE STABILITY, AND MANUFACTURING METHOD THEREFOR

#233
20230323495
2023-10-12

METHOD OF MANUFACTURING A STEEL STRIP AND COATED STEEL SHEET OBTAINABLE THEREBY

#234
20230323493
2023-10-12

FORGED PART OF STEEL AND A METHOD OF MANUFACTURING THEREOF

#235
20230313333
2023-10-05

980 MPA-GRADE BAINITE HIGH HOLE EXPANSION STEEL AND MANUFACTURING METHOD THEREFOR

#236
20230313332
2023-10-05

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

#237
20230304121
2023-09-28

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

#238
20230304112
2023-09-28

HOT ROLLED STEEL SHEET

#239
20230287550
2023-09-14

FE-NI-CR ALLOY HAVING SUPERIOR CORROSION RESISTANCE, WELDABILITY, AND OXIDATION RESISTANCE

#240
20230287549
2023-09-14

AUSTENITIC STAINLESS STEEL WITH IMPROVED DEEP DRAWING

#241
20230279527
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METHOD FOR PRODUCING STEEL STRIP

#242
20230271405
2023-08-31

METHOD OF PRODUCING FERRITIC STAINLESS STEEL SHEET

#243
20230265548
2023-08-24

Hot rolled steel sheet

#244
20230264304
2023-08-24

ARC WELDING METHOD

#245
20230257861
2023-08-17

Austenitic stainless steel and hydrogen resistant member

#246
20230257839
2023-08-17

A method of casting a steel semi-product with high titanium content

#247
20230243014
2023-08-03

Galvanized steel sheet, member, and method for producing them

#248
20230242190
2023-08-03

Exterior panel and automobile including the same

#249
20230235439
2023-07-27

COATED STEEL SHEET WITH THIN ALUMINIUM ALLOY COATING AND COATING METHOD THEREOF

#250
20230235435
2023-07-27

STEEL FOR MINING CHAIN AND MANUFACTURING METHOD THEREOF

#251
20230235425
2023-07-27

High strength steel product and method of manufacturing the same

#252
20230235423
2023-07-27

Cold-rolled steel plate for hot forming, having excellent corrosion-resistance and spot-weldability, hot-formed member, and method for manufacturing same

#253
20230235420
2023-07-27

HIGH STRENGTH STEEL PRODUCT AND METHOD OF MANUFACTURING THE SAME

#254
20230220508
2023-07-13

METHOD FOR PRODUCING AUSTENITIC HEAT RESISTANT STEEL

#255
20230212724
2023-07-06

Duplex stainless steel tube and welded joint

#256
20230212723
2023-07-06

DUPLEX STAINLESS STEEL SEAMLESS PIPE

#257
20230212722
2023-07-06

ALLOY PARTICLES

#258
20230212705
2023-07-06

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

#259
20230203632
2023-06-29

AUSTENITIC STAINLESS STEEL WELD JOINT

#260
20230203631
2023-06-29

STEEL MATERIAL

#261
20230203630
2023-06-29

A WEAR-RESISTANT STEEL WITH EXCELLENT SURFACE QUALITY AND A PRODUCTION METHOD THEREOF

#262
20230203629
2023-06-29

AUSTENITIC HEAT RESISTANT STEEL

#263
20230203614
2023-06-29

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

#264
20230203609
2023-06-29

HOT-ROLLED STEEL & METHOD FOR MANUFACTURING HOT-ROLLED STEEL

#265
20230175107
2023-06-08

STEEL MATERIAL

#266
20230175091
2023-06-08

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

#267
20230167557
2023-06-01

HOT-ROLLED AND COATED STEEL SHEET FOR HOT-STAMPING, HOT-STAMPED COATED STEEL PART AND METHODS FOR MANUFACTURING THE SAME

#268
20230166330
2023-06-01

PRINTABLE HARD FERROUS METALLIC ALLOYS FOR ADDITIVE MANUFACTURING BY DIRECT ENERGY DEPOSITION PROCESSES

#269
20230166318
2023-06-01

Metal gasket and production method therefor

#270
20230160031
2023-05-25

Martensitic wear resistant alloy strengthened through aluminum nitrides

#271
20230160029
2023-05-25

SEAL MEMBER AND METHOD FOR MANUFACTURING SAME

#272
20230158774
2023-05-25

Hot-dip coated steel sheet

#273
20230151469
2023-05-18

DUAL-PHASE STAINLESS STEEL AND DUAL-PHASE STAINLESS STEEL SEAMLESS PIPE

#274
20230151464
2023-05-18

ULTRA LOW CARBON INTERSTITIAL FREE STEEL

#275
20230150070
2023-05-18

Fe—Ni based alloy welding wire for welding 800H alloy and preparation method thereof and method for welding 800H alloy

#276
20230143965
2023-05-11

ALLOY MATERIAL AND METHOD FOR PRODUCING SAME

#277
20230141152
2023-05-11

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

#278
20230140358
2023-05-04

STEEL SHEET

#279
20230137133
2023-05-04

Method for the manufacturing of liquid metal embrittlement resistant zinc coated steel sheet

#280
20230133134
2023-05-04

Hot-rolled steel sheet

#281
20230131567
2023-04-27

Brazing material

#282
20230127243
2023-04-27

Steel sheet, member, and method for producing them

#283
20230126782
2023-04-27

WELD STRUCTURE, STAINLESS STEEL WELDED STRUCTURE, STAINLESS STEEL WELDED CONTAINER AND STAINLESS STEEL

#284
20230119504
2023-04-20

FERRITIC STAINLESS STEEL FOR SOLID OXIDE FUEL CELL

#285
20230116894
2023-04-13

HOT STAMPED BODY AND METHOD FOR PRODUCING SAME AND AL-PLATED STEEL SHEET

#286
20230115048
2023-04-13

STAINLESS STEEL WITH GOOD MIRROR POLISHABILITY AND METHOD FOR PRODUCING SAME

#287
20230111843
2023-04-13

STEEL SHEET FOR HOT STAMPING AND METHOD OF MANUFACTURING THE SAME

#288
20230103935
2023-04-06

JOINT COMPONENT AND MANUFACTURING METHOD THEREOF

#289
20230101304
2023-03-30

Low temperature hardenable steels with excellent machinability

#290
20230099909
2023-03-30

FERRITIC STAINLESS STEEL

#291
20230097339
2023-03-30

STAINLESS STEEL PIPE AND METHOD FOR MANUFACTURING SAME

#292
20230094959
2023-03-30

Steel with Controlled Yield Ratio and Manufacturing Method therefor

#293
20230093061
2023-03-23

ALLOY AND MOLDED BODY

#294
20230091911
2023-03-23

WEAR-RESISTANT IRON-BASED ALLOY COMPOSITIONS COMPRISING CHROMIUM

#295
20230087453
2023-03-23

VALVE SPRING

#296
20230085558
2023-03-16

ROD-SHAPED ELECTROMAGNETIC STAINLESS STEEL MATERIAL

#297
20230083379
2023-03-16

METHOD OF APPLYING A WEAR-RESISTANT COATING ON A YANKEE DRYING CYLINDER, SUCH COATINGS AND YANKEE CYLINDERS WITH SUCH COATINGS

#298
20230074936
2023-03-09

HEAT-RESISTANT CAST STEEL, AND PREPARATION METHOD AND USE THEREOF

#299
20230065043
2023-03-02

METHOD OF APPLYING A WEAR-RESISTANT COATING ON A YANKEE DRYING CYLINDER

#300
20230064090
2023-03-02

METHOD OF APPLYING A WEAR-RESISTANT COATING ON A YANKEE DRYING CYLINDER, SUCH COATINGS AND YANKEE CYLINDERS WITH SUCH COATINGS