ClassID:

119755

C22C38/02 - CPC Classification

Classification description:

Ferrous alloys, e.g. steel alloys containing silicon

Recent Application in this class:
#1
20260146354
2026-05-28

STEEL SHEET HAVING EXCELLENT PLATING QUALITY AND METHOD FOR MANUFACTURING SAME

#2
20260146311
2026-05-28

STEEL PLATE AND METHOD FOR MANUFACTURING SAME

#3
20260146310
2026-05-28

HOT-ROLLED STEEL SHEET, ELECTRIC RESISTANCE WELDED STEEL PIPE AND RECTANGULAR STEEL PIPE, AND LINE PIPE AND BUILDING STRUCTURE

#4
20260145278
2026-05-28

SULFUR-RESISTANT AND CORROSION-RESISTANT LOW-CARBON ALLOY-BASED COILED TUBING AND PREPARATION METHOD THEREOF

#5
20260145229
2026-05-28

Soft Magnetic Powder, Dust Core, Magnetic Element, And Electronic Device

#6
20260139349
2026-05-21

FERRITIC STAINLESS STEEL HAVING IMPROVED CORROSION RESISTANCE AND MAGNETIC PROPERTIES, AND MANUFACTURING METHOD THEREFOR

#7
20260132729
2026-05-14

HEAT-RESISTANT, AUSTENITIC CAST STEEL, AND EXHAUST MEMBER MADE THEREOF

#8
20260132496
2026-05-14

STEEL SHEET PLATED WITH AL-FE ALLOY FOR HOT PRESS FORMING HAVING EXELLENT CORROSION RESISTANCE AND HEAT RESISTANCE, HOT PRESS FORMED PART, AND MANUFACTURING METHOD THEREFOR

#9
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

#10
20260132493
2026-05-14

PLATED STEEL SHEET

#11
20260131376
2026-05-14

LOW-SULFUR GRANULATED METALLIC UNITS, AND ASSOCIATED SYSTEMS, DEVICES, AND METHODS

#12
20260125785
2026-05-07

AUSTENITIC STAINLESS STEEL HAVING EXCELLENT LOW-TEMPERATURE IMPACT TOUGHNESS AND METHOD FOR MANUFACTURING SAME

#13
20260125784
2026-05-07

HOT-ROLLED STEEL SHEET

#14
20260125783
2026-05-07

Metal powder for additive manufacturing

#15
20260124704
2026-05-07

GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND METHOD OF PRODUCTION OF SAME

#16
20260124660
2026-05-07

PLATED STEEL SHEET FOR HOT PRESS FORMING, AND METHOD OF MANUFACTURING THE SAME

#17
20260118073
2026-04-30

TUBE-SHEET ASSEMBLY FOR UREA PLANT

#18
20260117354
2026-04-30

FERRITIC-AUSTENITIC DUPLEX STAINLESS STEEL MATERIAL

#19
20260117353
2026-04-30

STEEL COMPOSITION, MANUFACTURING METHOD, STEEL ARTICLE AND USES HEREOF

#20
20260117351
2026-04-30

STEEL SHEETS AND METHOD FOR MANUFACTURING SAME

#21
20260117350
2026-04-30

Nanocrystalline Alloy Soft Magnetic Powder, Dust Core, Magnetic Element, And Electronic Device

#22
20260117349
2026-04-30

NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING SAME

#23
20260117338
2026-04-30

NON-ORIENTED ELECTRICAL STEEL SHEET, ROTOR CORE, MOTOR, AND METHOD FOR PRODUCING NON-ORIENTED ELECTRICAL STEEL SHEET

#24
20260117337
2026-04-30

MANUFACTURING METHOD OF HIGH-STRENGTH STEEL SHEET, ELECTROGALVANIZED STEEL SHEET, HOT-DIP GALVANIZED STEEL SHEET, ALLOYED HOT-DIP GALVANIZED STEEL SHEET

#25
20260117336
2026-04-30

A HIGH STRENGTH STEEL STRIP OR SHEET, AND A METHOD FOR PRODUCING THE SAME

#26
20260117335
2026-04-30

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

#27
20260117334
2026-04-30

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

#28
20260110070
2026-04-23

NON-ORIENTED ELECTRICAL STEEL SHEET, CORE, AND ROTARY ELECTRIC MACHINE

#29
20260110069
2026-04-23

NEW IRON-BASED ALLOY STRUCTURE

#30
20260110068
2026-04-23

HOT WORK TOOL STEEL

#31
20260110067
2026-04-23

ZINC-BASED PLATED STEEL SHEET HAVING EXCELLENT ROOM TEMPERATURE AGING RESISTANCE AND BAKE HARDENABILITY, AND METHOD FOR PRODUCING SAME

#32
20260110066
2026-04-23

CLAD STEEL PLATE AND METHOD OF PRODUCING SAME

#33
20260110065
2026-04-23

STEEL MATERIAL FOR HIGH-STRENGTH LINE PIPE WITH HIGH FRACTURE TOUGHNESS IN HYDROGEN AND METHOD FOR PRODUCING THE SAME, AND STEEL PIPE FOR HIGH-STRENGTH LINE PIPE AND METHOD FOR PRODUCING THE SAME

#34
20260110064
2026-04-23

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

#35
20260110046
2026-04-23

NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING SAME

#36
20260110045
2026-04-23

460MPA-GRADE CORROSION RESISTANT STEEL PLATE AND PRODUCTION METHOD THEREFOR

#37
20260110044
2026-04-23

COLD ROLLED STEEL SHEET AND METHOD FOR MANUFACTURING SAME

#38
20260110043
2026-04-23

SYSTEM AND A METHOD FOR PRODUCING GREEN STEEL WITH NEAR ZERO GHG EMISSIONS INTENSITY

#39
20260108968
2026-04-23

FLASH BUTT JOINING MEMBER AND FLASH BUTT WELDING METHOD

#40
20260103787
2026-04-16

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

#41
20260103786
2026-04-16

NON-ORIENTED ELECTRICAL STEEL SHEET

#42
20260103785
2026-04-16

HIGH STRENGTH STEEL SHEET, MEMBER, AND METHODS OF PRODUCING SAME

#43
20260103784
2026-04-16

HOT ROLLED STEEL SHEET

#44
20260103783
2026-04-16

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

#45
20260103782
2026-04-16

NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR PRODUCING THE SAME

#46
20260103780
2026-04-16

HOT PRESSED MEMBER AND STEEL SHEET FOR HOT PRESS FORMING

#47
20260103772
2026-04-16

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

#48
20260103771
2026-04-16

NON-ORIENTED ELECTRICAL STEEL SHEET, METHOD FOR PRODUCING THE SAME, AND MOTOR CORE

#49
20260102854
2026-04-16

LASER WELDING METHOD AND LASER WELD JOINT

#50
20260098331
2026-04-09

HIGH MOLYBDENUM DUPLEX STAINLESS STEEL

#51
20260098330
2026-04-09

CASE-HARDENING STEEL

#52
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

#53
20260098327
2026-04-09

COATED ULTRAHIGH-STRENGTH STEEL WITH LOW SPOT WELDING CRACK SENSITIVITY AND MANUFACTURING METHOD THEREFOR

#54
20260098317
2026-04-09

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

#55
20260098316
2026-04-09

METHOD FOR PRODUCING A HIGH STRENGTH STEEL SHEET HAVING IMPROVED DUCTILITY AND FORMABILITY, AND OBTAINED STEEL SHEET

#56
20260098315
2026-04-09

MARAGING STEEL, MEMBER, AND METHODS FOR MANUFACTURING THE SAME

#57
20260097429
2026-04-09

METHOD OF MANUFACTURING HOT PRESS-FORMED MEMBER HAVING EXCELLENT PRODUCTIVITY, WELDABILITY AND FORMABILITY

#58
20260097428
2026-04-09

COLD ROLLED STEEL SHEET FOR HOT-PRESS FORMING HAVING EXCELLENT SURFACE QUALITY, HOT-PRESS-FORMED MEMBER, AND METHOD FOR MANUFACTURING SAME

#59
20260092350
2026-04-02

PRE-OXIDIZED, COATING-FREE PRESS HARDENED STEEL

#60
20260092348
2026-04-02

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

#61
20260092347
2026-04-02

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

#62
20260092346
2026-04-02

HIGH STRENGTH HOT ROLLED STEEL SHEET

#63
20260092345
2026-04-02

NON-ORIENTED ELECTRICAL STEEL SHEET

#64
20260092344
2026-04-02

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

#65
20260092338
2026-04-02

HIGH-STRENGTH NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR PRODUCING SAME

#66
20260091428
2026-04-02

Iron-Based Alloy Powder and Method for Producing Molded Body

#67
20260085393
2026-03-26

HOT-ROLLED STEEL SHEET

#68
20260085392
2026-03-26

HOT-ROLLED STEEL SHEET

#69
20260085391
2026-03-26

HOT ROLLED STEEL SHEET

#70
20260085390
2026-03-26

GRAIN-ORIENTED ELECTRICAL STEEL SHEET

#71
20260085372
2026-03-26

METHOD FOR PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET, AND INDUCTION HEATING DEVICE

#72
20260085371
2026-03-26

HEAT TREATED COILED TUBING

#73
20260084230
2026-03-26

WELDED JOINT

#74
20260081056
2026-03-19

METHOD FOR PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET, AND INDUCTION HEATING DEVICE

#75
20260078480
2026-03-19

HIGH-STRENGTH HOT-DIP GALVANIZED STEEL SHEET AND METHOD FOR PRODUCING THE SAME

#76
20260078477
2026-03-19

PLATED STEEL SHEET

#77
20260078476
2026-03-19

GAS SHIELD ARC WELD METAL

#78
20260078462
2026-03-19

STEEL SHEET, MEMBER, AND METHODS FOR MANUFACTURING SAME

#79
20260078460
2026-03-19

COLD ROLLED AND ANNEALED STEEL SHEET, METHOD OF PRODUCTION THEREOF AND USE OF SUCH STEEL TO PRODUCE VEHICLE PARTS

#80
20260078459
2026-03-19

Hot rolled steel sheet with high hole expansion ratio and manufacturing process thereof

#81
20260078458
2026-03-19

DUPLEX STAINLESS STEEL MATERIAL

#82
20260074101
2026-03-12

Fe-BASED NANOCRYSTALLINE ALLOY RIBBON, WOUND CORE, AND PRODUCTION METHODS THEREFOR

#83
20260071669
2026-03-12

ELECTROMECHANICAL ACTUATOR

#84
20260071312
2026-03-12

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

#85
20260071308
2026-03-12

HIGH-STRENGTH GALVANIZED STEEL SHEET, METHOD FOR MANUFACTURING SAME, MEMBER, AND METHOD FOR MANUFACTURING SAME

#86
20260071307
2026-03-12

CAST 5A DUPLEX STAINLESS STEEL AND METHOD FOR PREPARING LARGE CASTING OF CAST 5A DUPLEX STAINLESS STEEL

#87
20260071306
2026-03-12

HIGH STRENGTH STEEL SHEET, METHOD FOR PRODUCING SAME, MEMBER, AND METHOD FOR PRODUCING SAME

#88
20260071305
2026-03-12

STEEL TREATMENT METHOD AND ELECTRICAL STEEL SHEET

#89
20260071292
2026-03-12

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

#90
20260070163
2026-03-12

SOLID WIRE AND GAS SHIELDED ARC WELDING METHOD

#91
20260070145
2026-03-12

WELDED JOINT AND PRODUCTION METHOD THEREFOR

#92
20260070144
2026-03-12

WELDED JOINT AND PRODUCTION METHOD THEREFOR

#93
20260062786
2026-03-05

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

#94
20260062782
2026-03-05

STEEL SHEET AND METHOD OF MANUFACTURING THE SAME

#95
20260062781
2026-03-05

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

#96
20260062780
2026-03-05

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

#97
20260062779
2026-03-05

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

#98
20260062778
2026-03-05

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

#99
20260062777
2026-03-05

ALLOY COMPOSITION

#100
20260062775
2026-03-05

METHOD FOR PRODUCING FE-CO ALLOY ROD

#101
20260062774
2026-03-05

STEEL MATERIAL AND AUTOMOBILE COMPONENT

#102
20260062773
2026-03-05

METHOD FOR PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND HOT-ROLLED SHEET FOR GRAIN-ORIENTED ELECTRICAL STEEL SHEET

#103
20260062765
2026-03-05

HIGH-STRENGTH COATED STEEL SHEET AND METHOD FOR PRODUCING THE SAME

#104
20260055494
2026-02-26

AUSTENITIC STAINLESS STEEL

#105
20260055493
2026-02-26

ULTRA-PURE FERRITIC STAINLESS STEEL AND ITS MANUFACTURING METHOD AND USE

#106
20260055491
2026-02-26

DUAL-PHASE STEEL AND MANUFACTURING METHOD THEREFOR

#107
20260055479
2026-02-26

HIGH STRENGTH STEEL PLATE AND MANUFACTURING METHOD THEREFOR

#108
20260055478
2026-02-26

NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING NON-ORIENTED ELECTRICAL STEEL SHEET

#109
20260054312
2026-02-26

TREATING COOLING WATER IN IRON PRODUCTION FACILITIES, AND ASSOCIATED SYSTEMS, DEVICES, AND METHODS

#110
20260051427
2026-02-19

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

#111
20260049385
2026-02-19

LOW THERMAL EXPANSION ALLOY

#112
20260049384
2026-02-19

METAL PARTS WITH LOW COEFFICIENT OF THERMAL EXPANSION AND HIGH MECHANICAL STRENGTH

#113
20260049383
2026-02-19

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

#114
20260049382
2026-02-19

STEEL SHEET

#115
20260049381
2026-02-19

GRAIN-ORIENTED ELECTRICAL STEEL SHEET

#116
20260049380
2026-02-19

STEEL SHEET FOR HOT PRESSING, HOT-PRESSED MEMBER, AND HOT-PRESSED MEMBER PRODUCTION METHOD

#117
20260049371
2026-02-19

Steel having improved processing properties for working at elevated temperatures

#118
20260048570
2026-02-19

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

#119
20260048456
2026-02-19

WELDING MEMBER, AND WIRE FOR GAS-SHIELDED ARC WELDING

#120
20260048434
2026-02-19

LOW-CARBON GRANULATED METALLIC UNITS, AND ASSOCIATED SYSTEMS, DEVICES, AND METHODS

#121
20260045393
2026-02-12

COMPOSITE MAGNETIC MATERIAL WITH SURFACE COATED MAGNETIC PARTICLES AND ASSOCIATED DEVICE AND METHOD

#122
20260045392
2026-02-12

LOW MODULUS COMPOSITE MAGNETIC MATERIAL AND ASSOCIATED DEVICE AND METHOD

#123
20260043166
2026-02-12

DUAL ACTIVITY OF COPPER MODIFIED NANOTEXTURED STAINLESS STEEL

#124
20260043106
2026-02-12

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

#125
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

#126
20260042279
2026-02-12

GALVANNEALED STEEL SHEET, CHEMICAL-CONVERSION-TREATED STEEL SHEET, ELECTRODEPOSITION-COATED STEEL SHEET, AND AUTOMOTIVE PART

#127
20260042278
2026-02-12

FE-BASED ELECTROPLATED STEEL SHEET, CHEMICAL-CONVERSION-TREATED STEEL SHEET, ELECTRODEPOSITION-COATED STEEL SHEET, AND AUTOMOTIVE PART

#128
20260042151
2026-02-12

TOOLS AND CUTTING DEVICES THAT INCLUDES RHENIUM

#129
20260035775
2026-02-05

METHOD FOR PRODUCING AND PREPARING STEEL BAR FOR AUTOMOTIVE BUSHINGS BY MEANS OF ECOLOGICAL AND ECONOMICAL ARC FURNACE

#130
20260035773
2026-02-05

ECONOMICAL HYDRIGEN GAS TRANSPORTATION PIPELINE STEEL, AND PRODUCTION METHOD

#131
20260035772
2026-02-05

HARDENED ALLOY COMPOSITE MATERIALS AND METHOD OF MANUFACTURE

#132
20260035762
2026-02-05

ANNEALING FACILITY, AND METHOD FOR MANUFACTURING GRAIN-ORIENTED ELECTROMAGNETIC STEEL SHEET

#133
20260035760
2026-02-05

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

#134
20260034583
2026-02-05

METHOD OF COOLING SHEET

#135
20260034581
2026-02-05

USE OF RESIDUAL IRON WITHIN GRANULATED METALLIC UNIT PRODUCTION FACILITIES, AND ASSOCIATED SYSTEMS, DEVICES, AND METHODS

#136
20260028707
2026-01-29

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

#137
20260028705
2026-01-29

HOT-ROLLED HIGH-STRENGTH STEEL STRIP

#138
20260028691
2026-01-29

GRAIN-ORIENTED ELECTRICAL STEEL SHEET, FINISH ANNEALING-USE STEEL SHEET, ANNEALING SEPARATOR, METHOD FOR MANUFACTURING GRAIN-ORIENTED ELECTRICAL STEEL SHEET, AND METHOD FOR MANUFACTURING FINISH ANNEALING-USE STEEL SHEET

#139
20260028690
2026-01-29

STEEL BOARD FOR POLAR MARINE ENGINEERING AND PREPARATION METHOD THEREFOR

#140
20260027638
2026-01-29

Welding Member Having Excellent Weld Fatigue Characteristics

#141
20260022442
2026-01-22

HOT-ROLLED STEEL SHEET

#142
20260022438
2026-01-22

HIGH STRENGTH MEMBER, METHOD FOR MANUFACTURING HIGH STRENGTH MEMBER, AND METHOD FOR MANUFACTURING STEEL SHEET FOR HIGH STRENGTH MEMBER

#143
20260022437
2026-01-22

HIGH STRENGTH MULTI-PHASE STEEL HAVING EXCELLENT BURRING PROPERTIES AT LOW TEMPERATURE, AND METHOD FOR PRODUCING SAME

#144
20260022436
2026-01-22

DOUBLY ORIENTED ELECTRICAL STEEL SHEET AND MANUFACTURING METHOD THEREFOR

#145
20260022431
2026-01-22

Manufacturing Method of Alloy Steel For Cold-Forging, Alloy Steel For Cold-Forging, and Gear For Cold-Forging

#146
20260015700
2026-01-15

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

#147
20260015699
2026-01-15

NON-ORIENTED ELECTRICAL STEEL PLATE AND MANUFACTURING METHOD THEREFOR

#148
20260015686
2026-01-15

NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR PRODUCING SAME

#149
20260015684
2026-01-15

METHOD OF MANUFACTURING A STAINLESS STEEL SHEET

#150
20260015683
2026-01-15

HOT-ROLLED STEEL SHEET AND MANUFACTURING METHOD THEREFOR

#151
20260014653
2026-01-15

METHOD OF WELDING A STEEL SHEET COMPRISING TIB2 PRECIPITATES

#152
20260011473
2026-01-08

MAGNETIC POWDER, MAGNET, METHOD FOR PRODUCING MAGNETIC POWDER, AND METHOD FOR PRODUCING MAGNET

#153
20260009112
2026-01-08

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

#154
20260009111
2026-01-08

STEEL SHEET HAVING GOOD PLATING QUALITY AND MANUFACTURING METHOD THEREFOR

#155
20260009099
2026-01-08

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

#156
20260009098
2026-01-08

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

#157
20260009097
2026-01-08

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

#158
20260008119
2026-01-08

ELECTRICAL STEEL STRIP FRICTION STIR WELDING METHOD, METHOD OF PRODUCING ELECTRICAL STEEL STRIP, FRICTION STIR WELDING DEVICE, AND ELECTRICAL STEEL STRIP PRODUCTION DEVICE

#159
20260008118
2026-01-08

ELECTRICAL STEEL STRIP FRICTION STIR WELDING METHOD, METHOD OF PRODUCING ELECTRICAL STEEL STRIP, FRICTION STIR WELDING DEVICE, AND ELECTRICAL STEEL STRIP PRODUCTION DEVICE

#160
20260002242
2026-01-01

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

#161
20260002241
2026-01-01

Cr-Mn CONTAINING DUPLEX STEELS WITH EXCELLENT CRYOGENIC TOUGHNESS AND MANUFACTURING METHOD THEREOF

#162
20260002227
2026-01-01

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

#163
20260001131
2026-01-01

THREE-DIMENSIONAL PRINTING WITH AUSTENITIC STEEL PARTICLES

#164
20260001124
2026-01-01

CONTINUOUS GRANULATED METALLIC UNITS PRODUCTION, AND ASSOCIATED SYSTEMS, DEVICES, AND METHODS

#165
20250391964
2025-12-25

BATTERY CELL, BATTERY, ELECTRIC APPARATUS, AND ENERGY STORAGE APPARATUS

#166
20250389007
2025-12-25

120-KG-GRADE ULTRAHIGH-STRENGTH GALVANIZED STEEL SHEET AND MANUFACTURING METHOD THEREFOR

#167
20250389004
2025-12-25

STEEL PLATE FOR HOT STAMPING

#168
20250389003
2025-12-25

STEEL STRIP AND MANUFACTURING METHOD THEREFOR

#169
20250389002
2025-12-25

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

#170
20250389000
2025-12-25

TUNGSTEN CARBIDE AND TITATNIUM CARBIDE REINFORCED MANGANESE STEEL

#171
20250388990
2025-12-25

HOT-ROLLED COMPLEX-PHASE STEEL WITH 800-MPA-GRADE TENSILE STRENGTH AND MANUFACTURING METHOD THEREFOR

#172
20250382690
2025-12-18

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

#173
20250382689
2025-12-18

STAINLESS STEEL SEAMLESS PIPE AND PRODUCTION METHOD THEREFOR

#174
20250382687
2025-12-18

STEEL MATERIAL

#175
20250382680
2025-12-18

Steel part having high strength and high bendability

#176
20250382679
2025-12-18

Steel part having high strength and high bendability

#177
20250376747
2025-12-11

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

#178
20250376746
2025-12-11

ULTRAHIGH HOLE EXPANSION STEEL AND METHOD FOR MANUFACTURING THEREFOR

#179
20250376739
2025-12-11

HIGH HOLE EXPANSION STEEL AND METHOD FOR MANUFACTURING THEREFOR

#180
20250369081
2025-12-04

HYDROGEN-CARRYING PIPE COMPONENT

#181
20250369080
2025-12-04

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

#182
20250369066
2025-12-04

HIGH-PLASTICITY STEEL AND MANUFACTURING METHOD THEREFOR

#183
20250369065
2025-12-04

HIGH-STRENGTH STEEL SHEET AND METHOD FOR PRODUCING THE SAME

#184
20250369064
2025-12-04

STEEL SHEET AND METHOD OF MANUFACTURING THE SAME

#185
20250369063
2025-12-04

HIGH STRENGTH STEEL PLATE FOR SOUR-RESISTANT LINE PIPE AND METHOD FOR PRODUCING SAME, AND HIGH STRENGTH STEEL PIPE OR TUBE USING HIGH STRENGTH STEEL PLATE FOR SOUR-RESISTANT LINE PIPE

#186
20250368264
2025-12-04

Rear Structure for an Electric Vehicle

#187
20250367734
2025-12-04

CUTTING TOOL INSERT

#188
20250364165
2025-11-27

SOFT MAGNETIC STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME

#189
20250361592
2025-11-27

PRODUCTION METHOD FOR STEEL SHEET

#190
20250361590
2025-11-27

WELD METAL, WELD JOINT, AND WELD STRUCTURAL OBJECT

#191
20250361589
2025-11-27

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

#192
20250361588
2025-11-27

Steel sheet and high strength press hardened steel part having excellent bending anisotropy and method of manufacturing the same

#193
20250361576
2025-11-27

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

#194
20250361575
2025-11-27

SOFT MAGNETIC ALLOY AND METHOD FOR PRODUCING SOFT MAGNETIC ALLOY

#195
20250354244
2025-11-20

800MPA-GRADE HIGH-HOLE-EXPANSION HOT-DIP GALVANIZED STEEL PLATE AND MANUFACTURING METHOD THEREFOR

#196
20250354243
2025-11-20

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

#197
20250354242
2025-11-20

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

#198
20250354241
2025-11-20

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

#199
20250354240
2025-11-20

ULTRA-HIGH STRENGTH STEEL SHEET HAVING EXCELLENT BENDABILITY, AND MANUFACTURING METHOD THEREFOR

#200
20250354239
2025-11-20

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

#201
20250354238
2025-11-20

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

#202
20250354233
2025-11-20

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

#203
20250354232
2025-11-20

Process for Manufacturing a Press Hardened Laser Welded Steel Part

#204
20250354231
2025-11-20

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

#205
20250354230
2025-11-20

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

#206
20250354228
2025-11-20

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

#207
20250353076
2025-11-20

USE OF A BASIC OXYGEN FURNACE TO PRODUCE GRANULATED METALLIC UNITS, AND ASSOCIATED SYSTEMS, DEVICES, AND METHODS

#208
20250353063
2025-11-20

RAPIDLY SOLIDIFIED HIGH SILICON STEEL WITH MINOR BORON ADDITION THAT IMPROVES MAGNETIC PROPERTIES

#209
20250347169
2025-11-13

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

#210
20250346984
2025-11-13

100 KG-GRADE ULTRAHIGH-STRENGTH GALVANIZED STEEL SHEET AND MANUFACTURING METHOD THEREFOR

#211
20250346983
2025-11-13

HIGH-STRENGTH HOT-DIP GALVANIZED STEEL SHEET HAVING GOOD PLATING QUALITY, STEEL SHEET FOR PLATING, AND METHODS FOR MANUFACTURING SAME

#212
20250346982
2025-11-13

ROLL FORMED STEEL COMPONENT

#213
20250346981
2025-11-13

TAILOR-ROLLED BLANK FOR USE IN HOT STAMPING AUTOMOTIVE PARTS, AND METHOD OF MAKING HOT STAMPED AUTOMOTIVE PARTS

#214
20250346980
2025-11-13

FeCrAl POWDER AND AN OBJECT MADE THEREOF

#215
20250346979
2025-11-13

IRON-NICKEL ALLOY FOIL, METHOD FOR MANUFACTURING IRON-NICKEL ALLOY FOIL, AND COMPONENT

#216
20250346978
2025-11-13

PLATED STEEL SHEET FOR HOT PRESS FORMING HAVING EXCELLENT PLATING QUALITY, STEEL SHEET, AND RESPECTIVE METHODS FOR MANUFACTURING SAME

#217
20250346977
2025-11-13

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

#218
20250346972
2025-11-13

HIGH-TOUGHNESS STEEL AND METHOD FOR MANUFACTURING THE SAME

#219
20250346971
2025-11-13

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

#220
20250341013
2025-11-06

PLATED STEEL SHEET FOR HOT PRESS FORMING, HAVING EXCELLENT PLATING QUALITY, STEEL SHEET AND MANUFACTURING METHOD THEREFOR

#221
20250340971
2025-11-06

LOW COST HIGH PERFORMANT TOOL STEELS

#222
20250340965
2025-11-06

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

#223
20250340964
2025-11-06

FORMING METHOD FOR INSULATION COATING OF GRAIN ORIENTED ELECTRICAL STEEL SHEET

#224
20250340963
2025-11-06

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

#225
20250340962
2025-11-06

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

#226
20250340961
2025-11-06

FIRMWARE-BASED OUT-OF-ORDER COMMAND SCHEDULER

#227
20250336580
2025-10-30

DUST CORE, ALLOY PARTICLE, ELECTRONIC ELEMENT, ELECTRONIC DEVICE, ELECTRIC MOTOR, AND ELECTRIC GENERATOR

#228
20250333831
2025-10-30

HOT-DIP PLATED STEEL SHEET

#229
20250333829
2025-10-30

HIGH-STRENGTH HOT-DIP GALVANIZED STEEL SHEET HAVING EXCELLENT SURFACE QUALITY AND ELECTRIC RESISTANCE SPOT WELDABILITY, AND MANUFACTURING METHOD THEREFOR

#230
20250333827
2025-10-30

AUSTENITIC STAINLESS ALLOY WELDED JOINT AND AUSTENITIC STAINLESS ALLOY WELDING MATERIAL

#231
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

#232
20250333825
2025-10-30

NEW DUPLEX STAINLESS STEEL

#233
20250333824
2025-10-30

STEEL ALLOY AND METHOD OF MANUFACTURE EXHIBITING ENHANCED COMBINATION OF HIGH TEMPERATURE STRENGTH, OXIDATION RESISTANCE, AND THERMAL CONDUCTIVITY

#234
20250333823
2025-10-30

SOFT MAGNETIC ALLOY PARTICLE, SOFT MAGNETIC POWDER, DUST CORE, AND ELECTRONIC COMPONENT

#235
20250333813
2025-10-30

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

#236
20250333812
2025-10-30

AUSTENITE STAINLESS STEEL AND MANUFACTURING METHOD THEREFOR

#237
20250333811
2025-10-30

NON-QUENCHED AND TEMPERED STEEL ROD WIRE WITH IMPROVED MACHINABILITY AND TOUGHNESS AND METHOD FOR MANUFACTURING SAME

#238
20250327479
2025-10-23

CRANKSHAFT AND METHOD OF MANUFACTURING THE SAME

#239
20250327188
2025-10-23

COMPOSITIONS AND METHODS FOR CORROSION-RESISTANT FERRITIC STAINLESS STEEL

#240
20250327160
2025-10-23

DUPLEX STAINLESS STEEL MATERIAL

#241
20250327159
2025-10-23

AUSTENITIC STAINLESS ALLOY MATERIAL

#242
20250327158
2025-10-23

MARTENSITIC STAINLESS STEEL MATERIAL

#243
20250327157
2025-10-23

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

#244
20250327156
2025-10-23

HIGH-STRENGTH PETROLEUM PIPE CASING AND MANUFACTURING METHOD THEREFOR

#245
20250327155
2025-10-23

ALLOY FOR MANUFACTURING TOOLS INTENDED FOR MANUFACTURING AERONAUTICAL PARTS MADE OF COMPOSITE MATERIAL

#246
20250327146
2025-10-23

HIGH STRENGTH COLD-ROLLED STEEL SHEET AND MANUFACTURING METHOD THEREFOR

#247
20250326061
2025-10-23

ALUMINUM-BASED PLATING BLANK

#248
20250320593
2025-10-16

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

#249
20250320592
2025-10-16

STAINLESS STEEL SEAMLESS PIPE AND PRODUCTION METHOD THEREFOR

#250
20250320591
2025-10-16

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

#251
20250320590
2025-10-16

HIGH-YIELD RATIO HIGH-STRENGTH STEEL PLATE HAVING EXCELLENT IMPACT RESISTANCE AFTER COLD FORMING AND MANUFACTURING METHOD THEREOF

#252
20250320589
2025-10-16

STEEL WIRE AND METHOD OF MANUFACTURING STEEL WIRE

#253
20250320588
2025-10-16

HIGH-STRENGTH AND HIGH-FORMABILITY STEEL SHEET, AND METHOD FOR MANUFACTURING SAME

#254
20250320587
2025-10-16

NON-QUENCHED AND NON-TEMPERED STEEL WIRE ROD FOR HOT FORGING WITH EXCELLENT MACHINABILITY AND IMPACT TOUGHNESS AND METHOD FOR MANUFACTURING SAME

#255
20250320586
2025-10-16

SHAPED SHEET METAL PART WITH IMPROVED PROCESSING PROPERTIES

#256
20250320576
2025-10-16

ULTRA-HIGH TENSILE COLD-ROLLED STEEL SHEET AND METHOD FOR MANUFACTURING SAME

#257
20250320574
2025-10-16

PREPARATION METHOD FOR WELDED AND EXTENDED SUPER DUPLEX STAINLESS STEEL SEAMLESS PIPE COIL FOR DEEP-SEA UMBILICAL CABLE

#258
20250319509
2025-10-16

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

#259
20250313927
2025-10-09

HOT STAMPING COMPONENT

#260
20250313926
2025-10-09

STEEL SHEET, MEMBER, AND METHODS FOR PRODUCING SAME

#261
20250313914
2025-10-09

SLAB FOR HIGH-STRENGTH STEEL SHEET AND COOLING METHOD THEREOF, PRODUCING METHOD OF HIGH-STRENGTH HOT-ROLLED STEEL SHEET, PRODUCING METHOD OF HIGH-STRENGTH COLD-ROLLED STEEL SHEET, AND PRODUCING METHOD OF HIGH-STRENGTH PLATED STEEL SHEET

#262
20250313913
2025-10-09

FERRITIC STAINLESS STEEL AND PRODUCTION METHOD THEREFOR

#263
20250313912
2025-10-09

STEEL SHEET, MEMBER, AND METHODS FOR PRODUCING SAME

#264
20250313911
2025-10-09

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

#265
20250312842
2025-10-09

CONTINUOUSLY CAST SLAB AND METHOD FOR PRODUCING THE SAME

#266
20250308735
2025-10-02

SOFT MAGNETIC ALLOY

#267
20250305103
2025-10-02

STEEL FOR INDUCTION HARDENING

#268
20250305102
2025-10-02

STEEL SHEET

#269
20250305101
2025-10-02

SEAMLESS STEEL PIPE

#270
20250305100
2025-10-02

STEEL SHEET

#271
20250305099
2025-10-02

HIGH-STRENGTH GALVANIZED STEEL SHEET HAVING EXCELLENT DISTINCTNESS OF IMAGE AFTER PAINTING AND MANUFACTURING METHOD THEREFOR

#272
20250305082
2025-10-02

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

#273
20250305081
2025-10-02

PLATED STEEL SHEET FOR HOT PRESS FORMING HAVING EXCELLENT IMPACT PROPERTY, HOT PRESS FORMED PART, AND MANUFACTURING METHOD THEREOF

#274
20250305079
2025-10-02

STEEL COMPOSITIONS, METHODS OF MANUFACTURE AND USES IN PRODUCING RIMFIRE CARTRIDGES

#275
20250305078
2025-10-02

METHOD FOR MANUFACTURING A RAIL AND CORRESPONDING RAIL

#276
20250305077
2025-10-02

ULTRA-LARGE LINEAR ENERGY WELDING STEEL AND PREPARATION METHOD THEREFOR

#277
20250297400
2025-09-25

SURFACE-TREATED STEEL FOIL AND METHOD FOR PRODUCING THE SAME

#278
20250297349
2025-09-25

PLATED STEEL SHEET HAVING EXCELLENT SEALER ADHESION AND METHOD FOR MANUFACTURING SAME

#279
20250297348
2025-09-25

Coated steel substrate, a method for the manufacture of a coated steel substrate, a method for manufacture of a steel product and a steel product

#280
20250297347
2025-09-25

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

#281
20250297346
2025-09-25

LOW WEIGHT HYDROGEN DISTRIBUTION SYSTEM AND COMPONENTS

#282
20250292935
2025-09-18

Soft Magnetic Powder, Dust Core, Magnetic Element, And Electronic Device

#283
20250290186
2025-09-18

STEEL SHEET, MEMBER, AND METHODS FOR PRODUCING SAME

#284
20250290185
2025-09-18

STEEL SHEET, MEMBER, AND METHODS FOR PRODUCING SAME

#285
20250290184
2025-09-18

DUPLEX STAINLESS STEEL MATERIAL

#286
20250290183
2025-09-18

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

#287
20250290182
2025-09-18

MARTENSITIC STAINLESS ALLOY

#288
20250290181
2025-09-18

CONTINUOUSLY CAST SLAB

#289
20250290172
2025-09-18

HOT ROLLED STEEL SHEET, PART FOR VEHICLE, AND METHOD FOR MANUFACTURING SAME

#290
20250290171
2025-09-18

GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING SAME

#291
20250290170
2025-09-18

HOT-ROLLED STEEL SHEET, PART FOR VEHICLE, AND METHOD FOR MANUFACTURING SAME

#292
20250286412
2025-09-11

ROTARY ELECTRIC MACHINE, NON-ORIENTED ELECTRICAL STEEL SHEET, LAMINATED CORE, METHOD FOR MANUFACTURING ROTARY ELECTRIC MACHINE, AND METHOD FOR MANUFACTURING LAMINATED CORE

#293
20250283202
2025-09-11

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

#294
20250283189
2025-09-11

NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING SAME

#295
20250277296
2025-09-04

HIGH-STRENGTH HOT-DIP GALVANIZED STEEL SHEET WITH EXCELLENT FORMABILITY AND PROCESS FOR PRODUCING SAME

#296
20250277292
2025-09-04

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

#297
20250277285
2025-09-04

HOT ROLLED STEEL SHEET AND A METHOD OF MANUFACTURING THEREOF

#298
20250277284
2025-09-04

A MARTENSITIC STEEL AND A METHOD OF MARTENSITIC STEEL THEREOF

#299
20250277283
2025-09-04

HOT ROLLED AND STEEL SHEET AND A METHOD OF MANUFACTURING THEREOF

#300
20250277282
2025-09-04

Method for Producing Conventionally Hot-Rolled Profiled Strip Products