ClassID:

119778

C22C38/46 - CPC Classification

Classification description:

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

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
20260117335
2026-04-30

Drill String Component With High Corrosion Resistance, And Method For The Production Of Same

#3
20260117334
2026-04-30

HOLLOW WIND TURBINE MAIN SHAFT AND PROFILING FORGING PROCESS AND USE THEREOF

#4
20260102854
2026-04-16

LASER WELDING METHOD AND LASER WELD JOINT

#5
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

#6
20260098326
2026-04-09

LOW-ALLOY STEEL, PLATE AND WELDED PIPE RESISTANT TO CARBON DIOXIDE AND MICROORGANISM CORROSION, AND MANUFACTURING METHOD THEREFOR

#7
20260092346
2026-04-02

HIGH STRENGTH HOT ROLLED STEEL SHEET

#8
20260091428
2026-04-02

Iron-Based Alloy Powder and Method for Producing Molded Body

#9
20260085392
2026-03-26

HOT-ROLLED STEEL SHEET

#10
20260078458
2026-03-19

DUPLEX STAINLESS STEEL MATERIAL

#11
20260071669
2026-03-12

ELECTROMECHANICAL ACTUATOR

#12
20260070163
2026-03-12

SOLID WIRE AND GAS SHIELDED ARC WELDING METHOD

#13
20260062786
2026-03-05

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

#14
20260062782
2026-03-05

STEEL SHEET AND METHOD OF MANUFACTURING THE SAME

#15
20260062781
2026-03-05

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

#16
20260062780
2026-03-05

ULTRA HIGH STRENGTH AND HIGH DUCTILITY STEEL SHEET HAVING EXCELLENT YIELD RATIO AND MANUFACTURING METHOD FOR SAME

#17
20260055479
2026-02-26

HIGH STRENGTH STEEL PLATE AND MANUFACTURING METHOD THEREFOR

#18
20260049385
2026-02-19

LOW THERMAL EXPANSION ALLOY

#19
20260049371
2026-02-19

Steel having improved processing properties for working at elevated temperatures

#20
20260048456
2026-02-19

WELDING MEMBER, AND WIRE FOR GAS-SHIELDED ARC WELDING

#21
20260043106
2026-02-12

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

#22
20260035774
2026-02-05

STAINLESS STEEL MATERIAL FOR SHIP PROPELLER

#23
20260035760
2026-02-05

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

#24
20260034583
2026-02-05

METHOD OF COOLING SHEET

#25
20260028707
2026-01-29

RAIL WELDING TRANSITION MATERIAL RESISTANT TO STRESS CORROSION DAMAGE AND PREPARATION METHOD THEREOF

#26
20260015700
2026-01-15

STEEL WIRE ROD FOR PRODUCING ALLOY TOOLS WITH HIGH FATIGUE LIFE AND HIGH IMPACT RESISTANCE AND APPLICATIONS THEREOF

#27
20260015684
2026-01-15

METHOD OF MANUFACTURING A STAINLESS STEEL SHEET

#28
20260009098
2026-01-08

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

#29
20260009097
2026-01-08

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

#30
20260002242
2026-01-01

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

#31
20250382690
2025-12-18

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

#32
20250382689
2025-12-18

STAINLESS STEEL SEAMLESS PIPE AND PRODUCTION METHOD THEREFOR

#33
20250382680
2025-12-18

Steel part having high strength and high bendability

#34
20250376747
2025-12-11

EXTREMELY THICK STEEL MATERIAL FOR FLANGE HAVING EXCELLENT STRENGTH AND LOW TEMPERATURE IMPACT TOUGHNESS, AND MANUFACTURING METHOD FOR SAME

#35
20250376739
2025-12-11

HIGH HOLE EXPANSION STEEL AND METHOD FOR MANUFACTURING THEREFOR

#36
20250369081
2025-12-04

HYDROGEN-CARRYING PIPE COMPONENT

#37
20250369080
2025-12-04

METHOD OF FORMING LOW-CARBON, HIGH TOUGHNESS, STEEL PLATES FOR RAILROAD TANK CARS

#38
20250369066
2025-12-04

HIGH-PLASTICITY STEEL AND MANUFACTURING METHOD THEREFOR

#39
20250361590
2025-11-27

WELD METAL, WELD JOINT, AND WELD STRUCTURAL OBJECT

#40
20250361589
2025-11-27

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

#41
20250354243
2025-11-20

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

#42
20250354242
2025-11-20

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

#43
20250354241
2025-11-20

WIRE ROD FOR COLD HEADING HAVING EXCELLENT DELAYED FRACTURE RESISTANCE CHARACTERISTICS, PARTS, AND MANUFACTURING METHOD THEREFOR

#44
20250354232
2025-11-20

Process for Manufacturing a Press Hardened Laser Welded Steel Part

#45
20250347169
2025-11-13

LIGTHWEIGHT FORCED-ENTRY AND BULLET-RESISTANT DOOR AND BULLET-RESISTANT PANEL

#46
20250346971
2025-11-13

HIGH-VANADIUM HIGH-SPEED STEEL AND PREPARATION METHOD THEREFOR, AND USE THEREOF

#47
20250340971
2025-11-06

LOW COST HIGH PERFORMANT TOOL STEELS

#48
20250333827
2025-10-30

AUSTENITIC STAINLESS ALLOY WELDED JOINT AND AUSTENITIC STAINLESS ALLOY WELDING MATERIAL

#49
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

#50
20250327479
2025-10-23

CRANKSHAFT AND METHOD OF MANUFACTURING THE SAME

#51
20250327160
2025-10-23

DUPLEX STAINLESS STEEL MATERIAL

#52
20250327159
2025-10-23

AUSTENITIC STAINLESS ALLOY MATERIAL

#53
20250327158
2025-10-23

MARTENSITIC STAINLESS STEEL MATERIAL

#54
20250327157
2025-10-23

METHOD FOR PRODUCING HIGH-STRENGTH AND HIGH-THERMAL-CONDUCTIVITY ADDITIVELY-MANUFACTURED BODY OF IRON-BASED ALLOY

#55
20250320592
2025-10-16

STAINLESS STEEL SEAMLESS PIPE AND PRODUCTION METHOD THEREFOR

#56
20250320591
2025-10-16

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

#57
20250313913
2025-10-09

FERRITIC STAINLESS STEEL AND PRODUCTION METHOD THEREFOR

#58
20250305101
2025-10-02

SEAMLESS STEEL PIPE

#59
20250305082
2025-10-02

NON-QUENCHED AND TEMPERED STEEL WIRE WITH EXCELLENT COLD FORGING PROPERTY AND MANUFACTURING METHOD THEREFOR

#60
20250297347
2025-09-25

LOW-YIELD-RATIO, EASY-TO-WELD AND WEATHER-RESISTANT BRIDGE STEEL AND MANUFACTURING METHOD THEREFOR

#61
20250290186
2025-09-18

STEEL SHEET, MEMBER, AND METHODS FOR PRODUCING SAME

#62
20250290185
2025-09-18

STEEL SHEET, MEMBER, AND METHODS FOR PRODUCING SAME

#63
20250290184
2025-09-18

DUPLEX STAINLESS STEEL MATERIAL

#64
20250290183
2025-09-18

HIGH STRENGTH STEEL PLATE FOR SOUR GAS APPARATUSES AND HIGH STRENGTH STEEL PIPE OR TUBE USING THE SAME

#65
20250290182
2025-09-18

MARTENSITIC STAINLESS ALLOY

#66
20250277285
2025-09-04

HOT ROLLED STEEL SHEET AND A METHOD OF MANUFACTURING THEREOF

#67
20250277282
2025-09-04

Method for Producing Conventionally Hot-Rolled Profiled Strip Products

#68
20250257418
2025-08-14

FATIGUE-RESISTANT LOAD-BEARING STEEL FOR WIND TURBINE MAIN SHAFT, AND MANUFACTURING METHOD AND USE THEREOF

#69
20250250661
2025-08-07

GEAR

#70
20250250652
2025-08-07

STEEL PLATE AND METHOD FOR PRODUCING THE SAME

#71
20250243574
2025-07-31

Oxidation-resistant heat-resistant alloy and preparing method

#72
20250236939
2025-07-24

MARTENSITIC STAINLESS STEEL MATERIAL

#73
20250236938
2025-07-24

STEEL MATERIAL AND MOLD

#74
20250235949
2025-07-24

RESISTANCE SPOT WELDED JOINT AND RESISTANCE SPOT WELDING METHOD THEREFOR

#75
20250230533
2025-07-17

LOW TEMPERATURE HARDENABLE STEELS WITH EXCELLENT MACHINABILITY

#76
20250230516
2025-07-17

Method and Device for Producing Hardened Sheet-Steel Components

#77
20250229310
2025-07-17

ULTRA-THICK STEEL MATERIAL HAVING EXCELLENT STRENGTH AND LOW TEMPERATURE IMPACT TOUGHNESS FOR FLANGE, AND MANUFACTURING METHOD THEREFOR

#78
20250215546
2025-07-03

MARTENSITIC STAINLESS STEEL MATERIAL

#79
20250215545
2025-07-03

COLD-ROLLED STEEL SHEET

#80
20250215544
2025-07-03

STEEL MATERIAL

#81
20250207230
2025-06-26

CORROSION-RESISTANT ALLOY STEEL BAR AND PREPARATION METHOD THEREFOR

#82
20250207216
2025-06-26

TWIP STEEL SHEET HAVING AN AUSTENITIC MATRIX

#83
20250197982
2025-06-19

AUSTENITIC STAINLESS STEEL MATERIAL

#84
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

#85
20250197961
2025-06-19

STEEL SHEET, MEMBER, AND METHOD FOR PRODUCING THEM

#86
20250188583
2025-06-12

FERRITIC STAINLESS STEEL AND STEEL SHEET

#87
20250188582
2025-06-12

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

#88
20250188581
2025-06-12

FERRITIC STAINLESS STEEL AND STEEL SHEET

#89
20250188580
2025-06-12

IRON-BASED ALLOY MATERIAL, METAL STRUCTURE AND METHOD OF REPAIRING STEEL SURFACE

#90
20250188559
2025-06-12

FERRITIC STAINLESS STEEL SHEET AND EXHAUST MEMBER

#91
20250188557
2025-06-12

NON-ORIENTED SILICON STEEL FOR HIGH-SPEED MOTOR, AND MANUFACTURING METHOD THEREFOR

#92
20250178133
2025-06-05

LOW-SLAG WIRE WITH EXCELLENT WELDABILITY

#93
20250171871
2025-05-29

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

#94
20250171870
2025-05-29

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

#95
20250154634
2025-05-15

STAINLESS STEEL FORMULATION FOR PUMP COMPONENTS

#96
20250154617
2025-05-15

STEEL PLATE FOR ADVANCED NUCLEAR POWER UNIT REACTOR CORE SHELL CYLINDER AND MANUFACTURING METHOD FOR STEEL PLATE

#97
20250146112
2025-05-08

MARTENSITIC STAINLESS STEEL MATERIAL

#98
20250146098
2025-05-08

AUSTENITIC STAINLESS STEEL AND METHOD OF MANUFACTURING AUSTENITIC STAINLESS STEEL

#99
20250146097
2025-05-08

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

#100
20250137110
2025-05-01

DUPLEX STAINLESS STEEL PIPE

#101
20250137087
2025-05-01

ULTRA-HIGH-STRENGTH STAINLESS STEEL AND MANUFACTURING METHOD

#102
20250129461
2025-04-24

DUPLEX STAINLESS STEEL MATERIAL

#103
20250129446
2025-04-24

ULTRA-HIGH-STRENGTH REINFORCING BAR AND MANUFACTURING METHOD THEREOF

#104
20250116374
2025-04-10

PRESSURE VESSEL FOR HIGH-PRESSURE HYDROGEN GAS

#105
20250115983
2025-04-10

RESISTANCE OF STAINLESS STEEL TO LIQUID ALUMINUM ATTACK

#106
20250109465
2025-04-03

ULTRA-FINE GRAINED STEELS HAVING CORROSION-FATIGUE RESISTANCE

#107
20250101560
2025-03-27

AUSTENITIC STAINLESS STEEL AND HYDROGEN RESISTANT MEMBER

#108
20250101559
2025-03-27

TOOL STEEL POWDER FOR ADDITIVE MANUFACTURING

#109
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

#110
20250092498
2025-03-20

SOLID WIRE AND METHOD OF MANUFACTURING WELDED JOINT

#111
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

#112
20250075285
2025-03-06

HIGH-STRENGTH STEEL SHEET AND METHOD FOR PRODUCING SAME

#113
20250075282
2025-03-06

PRESS HARDENING STEEL (PHS) WELDED BLANKS WITH ENHANCED TOUGHNESS

#114
20250066893
2025-02-27

AUSTENITIC STAINLESS STEEL AND METHOD FOR PRODUCING AUSTENITIC STAINLESS STEEL

#115
20250066869
2025-02-27

AUSTENITIC STAINLESS STEEL AND METHOD FOR PRODUCING AUSTENITIC STAINLESS STEEL

#116
20250059617
2025-02-20

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

#117
20250051895
2025-02-13

STEEL SHEET AND PLATED STEEL SHEET

#118
20250043405
2025-02-06

AUSTENITIC STEEL HAVING EXCELLENT ULTRA-LOW TEMPERATURE TOUGHNESS IN WELD HEAT-AFFECTED ZONE, AND MANUFACTURING METHOD THEREFOR

#119
20250043403
2025-02-06

ANTIBACTERIAL AND ANTIVIRAL COPPER-CONTAINING STAINLESS STEEL, AND PREPARATION METHOD THEREFOR AND USE THEREOF

#120
20250038221
2025-01-30

STAINLESS STEEL FOR FUEL CELL SEPARATOR AND MANUFACTURING METHOD THEREOF

#121
20250034687
2025-01-30

HIGH-STRENGTH AND HIGH-HARDNESS REINFORCED WEAR-RESISTANT STEEL AND MANUFACTURING METHOD THEREFOR

#122
20250033147
2025-01-30

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

#123
20250022639
2025-01-16

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

#124
20250018468
2025-01-16

INJECTION MOLDED ALLOY MATERIAL AND PROCESSING METHOD

#125
20250011891
2025-01-09

HIGH-STRENGTH STEEL WITH GOOD WEATHER RESISTANCE AND MANUFACTURING METHOD THEREFOR

#126
20250010579
2025-01-09

STEEL SHEET FOR HOT PRESS FORMED MEMBER

#127
20250010434
2025-01-09

STEEL, PROCESSING METHOD THEREOF AND SCREWDRIVER BIT

#128
20250003042
2025-01-02

HIGH-STRENGTH SEAMLESS STAINLESS STEEL PIPE FOR OIL WELLS

#129
20240425959
2024-12-26

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

#130
20240417835
2024-12-19

MARTENSITIC STAINLESS STEEL SEAMLESS PIPE AND METHOD FOR PRODUCING MARTENSITIC STAINLESS STEEL SEAMLESS PIPE

#131
20240410499
2024-12-12

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

#132
20240410048
2024-12-12

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

#133
20240410041
2024-12-12

Alloy for Mud Motor Shaft Applications with High Strength, High Impact Toughness and Excellent Fatigue Life

#134
20240410040
2024-12-12

AUSTENITE ALLOY, BLANK AND COMPONENT, AND METHOD

#135
20240410030
2024-12-12

ULTRATHICK STEEL MATERIALS FOR FLANGE HAVING EXCELLENT STRENGTH AND LOW TEMPERATURE IMPACT TOUGHNESS, AND MANUFACTURING METHOD THEREFOR

#136
20240401722
2024-12-05

MARTENSITIC STAINLESS STEEL PIPE

#137
20240401178
2024-12-05

MARTENSITIC STAINLESS STEEL ROUND BAR

#138
20240401177
2024-12-05

DUPLEX STAINLESS STEEL MATERIAL

#139
20240401176
2024-12-05

High Strength, High Impact Toughness Steel Alloy, an Article of Manufacture Made Therefrom, and a Method of Making the Same

#140
20240384382
2024-11-21

STEEL MATERIAL AND MOLD

#141
20240383025
2024-11-21

FORGED STEEL ROLL FOR COLD ROLLING

#142
20240353033
2024-10-24

GIRTH WELDED JOINT OF STEEL PIPE

#143
20240352973
2024-10-24

Rolling Bearing

#144
20240351147
2024-10-24

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

#145
20240344188
2024-10-17

OXIDATION RESISTANT, THERMAL CONDUCTIVE, AND ELEVATED TEMPERATURE STRENGTH STEEL

#146
20240344164
2024-10-17

ADVANCED HIGH STRENGTH ZINC PLATED STEEL SHEET HAVING EXCELLENT SURFACE QUALITY AND ELECTRICAL RESISTANCE SPOT WELDABILITY AND MANUFACTURING METHOD THEREOF

#147
20240327965
2024-10-03

STEEL SHEET AND METHOD FOR PRODUCING SAME

#148
20240327941
2024-10-03

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

#149
20240318289
2024-09-26

HEAT-RESISTANT FERRITIC STEEL

#150
20240318273
2024-09-26

HIGH-TOUGHNESS ULTRAHIGH-STRENGTH STEEL AND MANUFACTURING METHOD THEREOF

#151
20240309482
2024-09-19

COLD-ROLLED STEEL SHEET AND MANUFACTURING METHOD THEREOF

#152
20240309480
2024-09-19

DUPLEX STAINLESS STEEL PIPE AND METHOD FOR MANUFACTURING SAME

#153
20240307992
2024-09-19

SPOT WELDED JOINT AND METHOD OF MANUFACTURING SPOT WELDED JOINT

#154
20240300056
2024-09-12

FLUX-CORED WIRE

#155
20240279764
2024-08-22

MARTENSITIC STAINLESS STEEL FOR HYDROGEN GAS ENVIRONMENT AND MANUFACTURING METHOD THEREFOR

#156
20240275217
2024-08-15

LAMINATED CORE AND METHOD FOR THE PRODUCTION OF A LAMINATED CORE

#157
20240271240
2024-08-15

MARTENSITIC STAINLESS STEEL WITH IMPROVED STRENGTH AND CORROSION RESISTANCE, AND MANUFACTURING METHOD THEREFOR

#158
20240269734
2024-08-15

METHOD FOR PRODUCING A MICROALLOYED STEEL, A MICROALLOYED STEEL PRODUCED USING THE METHOD, AND A COMBINED CASTING/ROLLING INSTALLATION

#159
20240254610
2024-08-01

Hot-Formed Steel Part and Manufacturing Method

#160
20240254609
2024-08-01

AUSTENITIC STAINLESS STEEL AND TUBE

#161
20240254608
2024-08-01

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

#162
20240254604
2024-08-01

ALLOY COMPOSITIONS

#163
20240253117
2024-08-01

METHOD FOR THE OBTAINING OF COST EFFECTIVE GEOMETRICALLY COMPLEX PIECES

#164
20240247354
2024-07-25

FERRITIC STAINLESS STEEL

#165
20240247331
2024-07-25

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

#166
20240246167
2024-07-25

AUTOMOTIVE MEMBER AND RESISTANCE SPOT WELDING METHOD THEREFOR

#167
20240240298
2024-07-18

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

#168
20240240295
2024-07-18

COMPOSITE TUBE AND WELDED JOINT

#169
20240229214
2024-07-11

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

#170
20240229212
2024-07-11

HOT DIP GALVANNEALED STEEL SHEET

#171
20240229203
2024-07-11

MARTENSITIC STAINLESS STEEL PLATE FOR BRAKE DISK ROTOR, BRAKE DISK ROTOR, AND METHOD FOR MANUFACTURING MARTENSITIC STAINLESS STEEL PLATE FOR BRAKE DISK ROTOR

#172
20240229202
2024-07-11

STEEL MATERIAL AND MOLD

#173
20240229182
2024-07-11

HOT DIP GALVANIZED ULTRA-HIGH STRENGTH STEEL SHEETS WITH HIGH FLATNESS

#174
20240229179
2024-07-11

Method For Producing Hardened Steel Sheet Components

#175
20240227006
2024-07-11

High temperature alloys

#176
20240218492
2024-07-04

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

#177
20240218478
2024-07-04

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

#178
20240218475
2024-07-04

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

#179
20240209469
2024-06-27

STEEL FOR BOLTS, AND MANUFACTURING METHOD THEREFOR

#180
20240209468
2024-06-27

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

#181
20240200161
2024-06-20

HEAT-RESISTANT STEEL FOR STEEL PIPES AND CASTINGS

#182
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

#183
20240191332
2024-06-13

Iron-based sintered alloy valve seat

#184
20240183016
2024-06-06

NON-HEAT TREATED STEEL FOR CRANKSHAFTS AND CRANKSHAFT USING NON-HEAT TREATED STEEL

#185
20240182997
2024-06-06

HOT DIP GALVANIZED STEEL SHEET AND METHOD FOR PRODUCING SAME

#186
20240182994
2024-06-06

METHOD FOR MANUFACTURING REFERENCE PIECE FOR MEASURING RETAINED AUSTENITE

#187
20240181806
2024-06-06

RAILWAY WHEEL

#188
20240175113
2024-05-30

DUPLEX STAINLESS STEEL WELDED JOINT

#189
20240167113
2024-05-23

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

#190
20240158880
2024-05-16

MICRO-MOLYBDENUM-TYPE WEATHERING BRIDGE STEEL PLATE AND PREPARATION METHOD THEREOF

#191
20240158879
2024-05-16

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

#192
20240150860
2024-05-09

PROCESS FOR SMELTING HIGH-SPEED STEEL BY USING INTERMEDIATE FREQUENCY FURNACE-LF FURNACE-VD

#193
20240141467
2024-05-02

STEEL SHEET AND WELDED JOINT

#194
20240141455
2024-05-02

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

#195
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

#196
20240133006
2024-04-25

MARTENSITIC STAINLESS STEEL PLATE FOR BRAKE DISK ROTOR, BRAKE DISK ROTOR, AND METHOD FOR MANUFACTURING MARTENSITIC STAINLESS STEEL PLATE FOR BRAKE DISK ROTOR

#197
20240133005
2024-04-25

STEEL MATERIAL AND MOLD

#198
20240124962
2024-04-18

Steel for gear and method for manufacturing gear using the same

#199
20240124949
2024-04-18

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

#200
20240110267
2024-04-04

HIGH-STRENGTH STEEL MATERIAL HAVING EXCELLENT LOW-TEMPERATURE STRAIN AGAIN IMPACT PROPERTIES AND METHOD FOR MANUFACTURING SAME

#201
20240110257
2024-04-04

GALVANNEALED STEEL SHEET

#202
20240110255
2024-04-04

Extra thick hot rolled h section steel and production method therefor

#203
20240102140
2024-03-28

STEEL MATERIAL AND MOLD

#204
20240093325
2024-03-21

OIL RING WIRE

#205
20240093323
2024-03-21

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

#206
20240091887
2024-03-21

Overlay welding material

#207
20240084427
2024-03-14

STEEL SHEET

#208
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

#209
20240077123
2024-03-07

Valve spring

#210
20240068064
2024-02-29

400 MPa CORROSION-RESISTANT STEEL BAR AND PRODUCTION METHOD THEREOF

#211
20240063399
2024-02-22

CHROMIUM-CONTAINING STEEL SHEET FOR CURRENT COLLECTOR OF NONAQUEOUS ELECTROLYTE SECONDARY BATTERY

#212
20240060151
2024-02-22

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

#213
20240051265
2024-02-15

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

#214
20240044233
2024-02-08

MECHANICALLY RESILIENT AND WEAR RESISTANT STEEL COMPOSITIONS AND HIGH-PRESSURE PUMPS AND PUMP COMPONENTS COMPRISED THEREOF

#215
20240043974
2024-02-08

Shaped Article Produced From Powder

#216
20240043948
2024-02-08

METHOD FOR MANUFACTURING AUSTENITIC STAINLESS STEEL STRIP

#217
20240039347
2024-02-01

Non-oriented electrical steel sheet, production method for non-oriented electrical steel sheet, electric motor and production method for electric motor

#218
20240035502
2024-02-01

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

#219
20240035133
2024-02-01

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

#220
20240035109
2024-02-01

Process for Manufacturing a Press Hardened Laser Welded Steel Part

#221
20240035107
2024-02-01

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

#222
20240035106
2024-02-01

HIGH STRENGTH THIN STEEL MATERIAL FOR API HAVING EXCELLENT RESISTANCE TO DEFORMATION AND METHOD OF MANUFACTURING SAME

#223
20240026999
2024-01-25

ELECTRIC RESISTANCE WELDED STEEL PIPE AND METHOD FOR MANUFACTURING THE SAME

#224
20240026972
2024-01-25

OIL RING WIRE

#225
20240026508
2024-01-25

Fe-Based Alloy Powder

#226
20240026478
2024-01-25

EXTREMELY THICK STEEL PLATE FOR STEAM DRUM HAVING EXCELLENT SURFACE QUALITY AND LAMELLAR TEAR RESISTANCE, AND MANUFACTURING METHOD FOR SAME

#227
20240018636
2024-01-18

STEEL MATERIAL

#228
20240011222
2024-01-11

A YANKEE DRYING CYLINDER AND A TISSUE PAPER MAKING MACHINE

#229
20240011137
2024-01-11

STAINLESS STEEL BAR MATERIAL AND ELECTROMAGNETIC COMPONENT

#230
20240011136
2024-01-11

STAINLESS STEEL FOIL FOR CATALYST SUPPORT OF EXHAUST GAS PURIFIER

#231
20240011121
2024-01-11

PRODUCTION METHOD FOR NON-ORIENTED SILICON STEEL AND NON-ORIENTED SILICON STEEL

#232
20240002966
2024-01-04

STEEL FOR RAILS AND A METHOD OF MANUFACTURING OF A RAIL THEREOF

#233
20230416890
2023-12-28

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

#234
20230416884
2023-12-28

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

#235
20230407455
2023-12-21

Flat steel product having an improved zinc coating

#236
20230407433
2023-12-21

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

#237
20230407428
2023-12-21

Steel

#238
20230399729
2023-12-14

Burring processed member

#239
20230399712
2023-12-14

Steel sheet and method for producing same

#240
20230395292
2023-12-07

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

#241
20230392245
2023-12-07

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

#242
20230392244
2023-12-07

Steel wire

#243
20230392242
2023-12-07

PROCESS FOR PREPARING HIGH CARBON MARTENSITIC STAINLESS STEEL

#244
20230392241
2023-12-07

MARTENSITIC STAINLESS STEEL MATERIAL

#245
20230383708
2023-11-30

PISTON FOR AN INTERNAL COMBUSTION ENGINE, INTERNAL COMBUSTION ENGINE HAVING A PISTON

#246
20230383374
2023-11-30

METHODS OF FORMING STEEL SHEETS WITH ENHANCED FLATNESS

#247
20230366072
2023-11-16

NON-MAGNETIC AUSTENITIC STAINLESS STEEL MATERIAL AND PRODUCTION METHOD THEREFOR

#248
20230366071
2023-11-16

MARTENSITIC STAINLESS STEEL MATERIAL

#249
20230364674
2023-11-16

METHOD FOR THE OBTAINING OF COST EFFECTIVE GEOMETRICALLY COMPLEX PIECES

#250
20230357907
2023-11-09

STEEL SHEET HAVING EXCELLENT HYDROGEN INDUCED CRACKING RESISTANCE AND LONGITUDINAL STRENGTH UNIFORMITY, AND MANUFACTURING METHOD THEREFOR

#251
20230357879
2023-11-09

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

#252
20230357877
2023-11-09

Method for Producing Conventionally Hot-Rolled Strip Products

#253
20230357876
2023-11-09

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

#254
20230349030
2023-11-02

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

#255
20230349029
2023-11-02

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

#256
20230349017
2023-11-02

HOT-ROLLED STEEL SHEET

#257
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

#258
20230340632
2023-10-26

STAINLESS STEEL SEAMLESS PIPE AND METHOD FOR MANUFACTURING SAME

#259
20230340631
2023-10-26

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

#260
20230332264
2023-10-19

HIGH-GRADE NON-ORIENTED SILICON STEEL AND PRODUCTION METHOD THEREOF

#261
20230332261
2023-10-19

METHOD FOR MANUFACTURING EQUAL-HARDNESS CR5 BACK UP ROLL

#262
20230330800
2023-10-19

Production method of novel austenitic stainless steel kitchen knives and low-carbon high-chromium martensitic alloy powder

#263
20230323502
2023-10-12

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

#264
20230323495
2023-10-12

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

#265
20230323493
2023-10-12

FORGED PART OF STEEL AND A METHOD OF MANUFACTURING THEREOF

#266
20230313333
2023-10-05

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

#267
20230313332
2023-10-05

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

#268
20230304135
2023-09-28

HOT WORK TOOL STEEL AND HOT WORK TOOL

#269
20230304121
2023-09-28

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

#270
20230304112
2023-09-28

HOT ROLLED STEEL SHEET

#271
20230296152
2023-09-21

Damper spring

#272
20230279531
2023-09-07

AUSTENITIC STAINLESS STEEL AND MANUFACTURING METHOD THEREOF

#273
20230279529
2023-09-07

MILL SHAFTS

#274
20230279527
2023-09-07

METHOD FOR PRODUCING STEEL STRIP

#275
20230272501
2023-08-31

Welding base metal for recycling railway wheel and method for recycling railway wheel using the same

#276
20230271635
2023-08-31

RAILWAY AXLE

#277
20230271405
2023-08-31

METHOD OF PRODUCING FERRITIC STAINLESS STEEL SHEET

#278
20230265548
2023-08-24

Hot rolled steel sheet

#279
20230265535
2023-08-24

Steel for a mold and mold

#280
20230257861
2023-08-17

Austenitic stainless steel and hydrogen resistant member

#281
20230257839
2023-08-17

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

#282
20230250521
2023-08-10

Steel sheet

#283
20230243026
2023-08-03

PRE-HARDENED STEEL COMPOSITION AND MACHINE PARTS MADE THEREWITH

#284
20230243025
2023-08-03

Fuel system components

#285
20230243014
2023-08-03

Galvanized steel sheet, member, and method for producing them

#286
20230235439
2023-07-27

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

#287
20230235435
2023-07-27

STEEL FOR MINING CHAIN AND MANUFACTURING METHOD THEREOF

#288
20230235425
2023-07-27

High strength steel product and method of manufacturing the same

#289
20230235420
2023-07-27

HIGH STRENGTH STEEL PRODUCT AND METHOD OF MANUFACTURING THE SAME

#290
20230231150
2023-07-20

STAINLESS STEEL FOR FUEL CELL SEPARATOR

#291
20230220526
2023-07-13

Steel Material for Forming Components Using Additive Manufacturing and Use of a Steel Material of This Type

#292
20230220525
2023-07-13

FE-MN-AL-C LIGHTWEIGHT STEEL, PRODUCTION METHOD THEREOF, TERMINAL, STEEL MECHANICAL PART, AND ELECTRONIC DEVICE

#293
20230220508
2023-07-13

METHOD FOR PRODUCING AUSTENITIC HEAT RESISTANT STEEL

#294
20230212723
2023-07-06

DUPLEX STAINLESS STEEL SEAMLESS PIPE

#295
20230212705
2023-07-06

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

#296
20230212704
2023-07-06

Steel Material, for Pressure Vessel, Showing Excellent Hydrogen-Induced Cracking Resistance and Method for Preparing Same

#297
20230211441
2023-07-06

SOLID WIRE FOR GAS METAL ARC WELDING

#298
20230203632
2023-06-29

AUSTENITIC STAINLESS STEEL WELD JOINT

#299
20230203631
2023-06-29

STEEL MATERIAL

#300
20230203629
2023-06-29

AUSTENITIC HEAT RESISTANT STEEL