ClassID:

119749

C22C38/001 - CPC Classification

Classification description:

Ferrous alloys, e.g. steel alloys containing N

Recent Application in this class:
#1
20260148884
2026-05-28

R-T-B BASED PERMANENT MAGNET AND METHOD OF MANUFACTURING THE SAME

#2
20260139349
2026-05-21

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

#3
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

#4
20260132493
2026-05-14

PLATED STEEL SHEET

#5
20260132492
2026-05-14

Metal powder for additive manufacturing

#6
20260125785
2026-05-07

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

#7
20260125784
2026-05-07

HOT-ROLLED STEEL SHEET

#8
20260125783
2026-05-07

Metal powder for additive manufacturing

#9
20260125774
2026-05-07

COLD-ROLLED STEEL SHEET AND METHOD FOR MANUFACTURING SAME

#10
20260124704
2026-05-07

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

#11
20260120926
2026-04-30

R-T-B BASED PERMANENT MAGNET

#12
20260120925
2026-04-30

R-T-B BASED PERMANENT MAGNET AND METHOD OF MANUFACTURING THE SAME

#13
20260118073
2026-04-30

TUBE-SHEET ASSEMBLY FOR UREA PLANT

#14
20260117354
2026-04-30

FERRITIC-AUSTENITIC DUPLEX STAINLESS STEEL MATERIAL

#15
20260117351
2026-04-30

STEEL SHEETS AND METHOD FOR MANUFACTURING SAME

#16
20260117349
2026-04-30

NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING SAME

#17
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

#18
20260117335
2026-04-30

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

#19
20260110655
2026-04-23

GAS SENSOR

#20
20260110070
2026-04-23

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

#21
20260110067
2026-04-23

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

#22
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

#23
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

#24
20260110047
2026-04-23

NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR PRODUCING SAME

#25
20260110045
2026-04-23

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

#26
20260110044
2026-04-23

COLD ROLLED STEEL SHEET AND METHOD FOR MANUFACTURING SAME

#27
20260110043
2026-04-23

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

#28
20260103787
2026-04-16

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

#29
20260103786
2026-04-16

NON-ORIENTED ELECTRICAL STEEL SHEET

#30
20260103785
2026-04-16

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

#31
20260103784
2026-04-16

HOT ROLLED STEEL SHEET

#32
20260103783
2026-04-16

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

#33
20260103782
2026-04-16

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

#34
20260103780
2026-04-16

HOT PRESSED MEMBER AND STEEL SHEET FOR HOT PRESS FORMING

#35
20260103772
2026-04-16

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

#36
20260103771
2026-04-16

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

#37
20260102854
2026-04-16

LASER WELDING METHOD AND LASER WELD JOINT

#38
20260098331
2026-04-09

HIGH MOLYBDENUM DUPLEX STAINLESS STEEL

#39
20260098330
2026-04-09

CASE-HARDENING STEEL

#40
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

#41
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

#42
20260098315
2026-04-09

MARAGING STEEL, MEMBER, AND METHODS FOR MANUFACTURING THE SAME

#43
20260097429
2026-04-09

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

#44
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

#45
20260092348
2026-04-02

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

#46
20260092347
2026-04-02

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

#47
20260092346
2026-04-02

HIGH STRENGTH HOT ROLLED STEEL SHEET

#48
20260092345
2026-04-02

NON-ORIENTED ELECTRICAL STEEL SHEET

#49
20260092338
2026-04-02

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

#50
20260085393
2026-03-26

HOT-ROLLED STEEL SHEET

#51
20260085392
2026-03-26

HOT-ROLLED STEEL SHEET

#52
20260085391
2026-03-26

HOT ROLLED STEEL SHEET

#53
20260085373
2026-03-26

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

#54
20260085372
2026-03-26

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

#55
20260081056
2026-03-19

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

#56
20260078874
2026-03-19

STEEL FOR THE TRANSPORT AND STORAGE OF LIQUID AMMONIA

#57
20260078480
2026-03-19

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

#58
20260078477
2026-03-19

PLATED STEEL SHEET

#59
20260078462
2026-03-19

STEEL SHEET, MEMBER, AND METHODS FOR MANUFACTURING SAME

#60
20260078460
2026-03-19

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

#61
20260078459
2026-03-19

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

#62
20260078458
2026-03-19

DUPLEX STAINLESS STEEL MATERIAL

#63
20260071312
2026-03-12

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

#64
20260071308
2026-03-12

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

#65
20260071307
2026-03-12

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

#66
20260071306
2026-03-12

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

#67
20260071305
2026-03-12

STEEL TREATMENT METHOD AND ELECTRICAL STEEL SHEET

#68
20260071292
2026-03-12

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

#69
20260070163
2026-03-12

SOLID WIRE AND GAS SHIELDED ARC WELDING METHOD

#70
20260062782
2026-03-05

STEEL SHEET AND METHOD OF MANUFACTURING THE SAME

#71
20260062780
2026-03-05

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

#72
20260062779
2026-03-05

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

#73
20260062778
2026-03-05

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

#74
20260062777
2026-03-05

ALLOY COMPOSITION

#75
20260062773
2026-03-05

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

#76
20260062765
2026-03-05

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

#77
20260055494
2026-02-26

AUSTENITIC STAINLESS STEEL

#78
20260055493
2026-02-26

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

#79
20260055479
2026-02-26

HIGH STRENGTH STEEL PLATE AND MANUFACTURING METHOD THEREFOR

#80
20260055478
2026-02-26

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

#81
20260051427
2026-02-19

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

#82
20260049385
2026-02-19

LOW THERMAL EXPANSION ALLOY

#83
20260049384
2026-02-19

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

#84
20260049383
2026-02-19

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

#85
20260049382
2026-02-19

STEEL SHEET

#86
20260049380
2026-02-19

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

#87
20260049371
2026-02-19

Steel having improved processing properties for working at elevated temperatures

#88
20260043166
2026-02-12

DUAL ACTIVITY OF COPPER MODIFIED NANOTEXTURED STAINLESS STEEL

#89
20260043106
2026-02-12

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

#90
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

#91
20260042279
2026-02-12

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

#92
20260042278
2026-02-12

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

#93
20260035774
2026-02-05

STAINLESS STEEL MATERIAL FOR SHIP PROPELLER

#94
20260035773
2026-02-05

ECONOMICAL HYDRIGEN GAS TRANSPORTATION PIPELINE STEEL, AND PRODUCTION METHOD

#95
20260035762
2026-02-05

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

#96
20260035760
2026-02-05

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

#97
20260034583
2026-02-05

METHOD OF COOLING SHEET

#98
20260028708
2026-01-29

AUSTENITIC STAINLESS ALLOY WITH SUPERIOR CORROSION RESISTANCE

#99
20260028707
2026-01-29

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

#100
20260028705
2026-01-29

HOT-ROLLED HIGH-STRENGTH STEEL STRIP

#101
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

#102
20260028690
2026-01-29

STEEL BOARD FOR POLAR MARINE ENGINEERING AND PREPARATION METHOD THEREFOR

#103
20260022442
2026-01-22

HOT-ROLLED STEEL SHEET

#104
20260022438
2026-01-22

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

#105
20260022437
2026-01-22

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

#106
20260022436
2026-01-22

DOUBLY ORIENTED ELECTRICAL STEEL SHEET AND MANUFACTURING METHOD THEREFOR

#107
20260015686
2026-01-15

NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR PRODUCING SAME

#108
20260015684
2026-01-15

METHOD OF MANUFACTURING A STAINLESS STEEL SHEET

#109
20260015683
2026-01-15

HOT-ROLLED STEEL SHEET AND MANUFACTURING METHOD THEREFOR

#110
20260011473
2026-01-08

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

#111
20260009113
2026-01-08

FERRITIC STAINLESS STEEL

#112
20260009112
2026-01-08

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

#113
20260009098
2026-01-08

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

#114
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

#115
20260002242
2026-01-01

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

#116
20260002227
2026-01-01

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

#117
20260001131
2026-01-01

THREE-DIMENSIONAL PRINTING WITH AUSTENITIC STEEL PARTICLES

#118
20250389007
2025-12-25

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

#119
20250389004
2025-12-25

STEEL PLATE FOR HOT STAMPING

#120
20250389002
2025-12-25

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

#121
20250388990
2025-12-25

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

#122
20250382690
2025-12-18

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

#123
20250382689
2025-12-18

STAINLESS STEEL SEAMLESS PIPE AND PRODUCTION METHOD THEREFOR

#124
20250382687
2025-12-18

STEEL MATERIAL

#125
20250382680
2025-12-18

Steel part having high strength and high bendability

#126
20250382679
2025-12-18

Steel part having high strength and high bendability

#127
20250376739
2025-12-11

HIGH HOLE EXPANSION STEEL AND METHOD FOR MANUFACTURING THEREFOR

#128
20250369081
2025-12-04

HYDROGEN-CARRYING PIPE COMPONENT

#129
20250369066
2025-12-04

HIGH-PLASTICITY STEEL AND MANUFACTURING METHOD THEREFOR

#130
20250369065
2025-12-04

HIGH-STRENGTH STEEL SHEET AND METHOD FOR PRODUCING THE SAME

#131
20250369064
2025-12-04

STEEL SHEET AND METHOD OF MANUFACTURING THE SAME

#132
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

#133
20250364164
2025-11-27

IRON NITRIDE PERMANENT MAGNET AND TECHNIQUE FOR FORMING IRON NITRIDE PERMANENT MAGNET

#134
20250361592
2025-11-27

PRODUCTION METHOD FOR STEEL SHEET

#135
20250361575
2025-11-27

SOFT MAGNETIC ALLOY AND METHOD FOR PRODUCING SOFT MAGNETIC ALLOY

#136
20250357028
2025-11-20

SmFeN-BASED ANISOTROPIC MAGNETIC POWDER AND COMPOSITE MATERIAL

#137
20250354244
2025-11-20

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

#138
20250354243
2025-11-20

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

#139
20250354242
2025-11-20

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

#140
20250354239
2025-11-20

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

#141
20250354238
2025-11-20

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

#142
20250354232
2025-11-20

Process for Manufacturing a Press Hardened Laser Welded Steel Part

#143
20250354228
2025-11-20

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

#144
20250346984
2025-11-13

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

#145
20250346983
2025-11-13

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

#146
20250346980
2025-11-13

FeCrAl POWDER AND AN OBJECT MADE THEREOF

#147
20250346977
2025-11-13

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

#148
20250340971
2025-11-06

LOW COST HIGH PERFORMANT TOOL STEELS

#149
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

#150
20250340964
2025-11-06

FORMING METHOD FOR INSULATION COATING OF GRAIN ORIENTED ELECTRICAL STEEL SHEET

#151
20250340961
2025-11-06

FIRMWARE-BASED OUT-OF-ORDER COMMAND SCHEDULER

#152
20250333827
2025-10-30

AUSTENITIC STAINLESS ALLOY WELDED JOINT AND AUSTENITIC STAINLESS ALLOY WELDING MATERIAL

#153
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

#154
20250333825
2025-10-30

NEW DUPLEX STAINLESS STEEL

#155
20250333811
2025-10-30

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

#156
20250327479
2025-10-23

CRANKSHAFT AND METHOD OF MANUFACTURING THE SAME

#157
20250327188
2025-10-23

COMPOSITIONS AND METHODS FOR CORROSION-RESISTANT FERRITIC STAINLESS STEEL

#158
20250327160
2025-10-23

DUPLEX STAINLESS STEEL MATERIAL

#159
20250327158
2025-10-23

MARTENSITIC STAINLESS STEEL MATERIAL

#160
20250327157
2025-10-23

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

#161
20250327156
2025-10-23

HIGH-STRENGTH PETROLEUM PIPE CASING AND MANUFACTURING METHOD THEREFOR

#162
20250320593
2025-10-16

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

#163
20250320592
2025-10-16

STAINLESS STEEL SEAMLESS PIPE AND PRODUCTION METHOD THEREFOR

#164
20250320590
2025-10-16

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

#165
20250320588
2025-10-16

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

#166
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

#167
20250320576
2025-10-16

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

#168
20250320574
2025-10-16

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

#169
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

#170
20250313926
2025-10-09

STEEL SHEET, MEMBER, AND METHODS FOR PRODUCING SAME

#171
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

#172
20250313913
2025-10-09

FERRITIC STAINLESS STEEL AND PRODUCTION METHOD THEREFOR

#173
20250313911
2025-10-09

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

#174
20250312842
2025-10-09

CONTINUOUSLY CAST SLAB AND METHOD FOR PRODUCING THE SAME

#175
20250308735
2025-10-02

SOFT MAGNETIC ALLOY

#176
20250305103
2025-10-02

STEEL FOR INDUCTION HARDENING

#177
20250305102
2025-10-02

STEEL SHEET

#178
20250305101
2025-10-02

SEAMLESS STEEL PIPE

#179
20250305100
2025-10-02

STEEL SHEET

#180
20250305081
2025-10-02

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

#181
20250305078
2025-10-02

METHOD FOR MANUFACTURING A RAIL AND CORRESPONDING RAIL

#182
20250290186
2025-09-18

STEEL SHEET, MEMBER, AND METHODS FOR PRODUCING SAME

#183
20250290185
2025-09-18

STEEL SHEET, MEMBER, AND METHODS FOR PRODUCING SAME

#184
20250290184
2025-09-18

DUPLEX STAINLESS STEEL MATERIAL

#185
20250290183
2025-09-18

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

#186
20250290182
2025-09-18

MARTENSITIC STAINLESS ALLOY

#187
20250290181
2025-09-18

CONTINUOUSLY CAST SLAB

#188
20250290170
2025-09-18

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

#189
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

#190
20250283202
2025-09-11

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

#191
20250283189
2025-09-11

NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING SAME

#192
20250277296
2025-09-04

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

#193
20250277292
2025-09-04

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

#194
20250277285
2025-09-04

HOT ROLLED STEEL SHEET AND A METHOD OF MANUFACTURING THEREOF

#195
20250277284
2025-09-04

A MARTENSITIC STEEL AND A METHOD OF MARTENSITIC STEEL THEREOF

#196
20250277282
2025-09-04

Method for Producing Conventionally Hot-Rolled Profiled Strip Products

#197
20250276352
2025-09-04

HOT PRESSED MEMBER, STEEL SHEET FOR HOT PRESS FORMING, AND METHOD OF PRODUCING HOT PRESSED MEMBER

#198
20250270668
2025-08-28

NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR PRODUCING SAME

#199
20250270667
2025-08-28

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

#200
20250270666
2025-08-28

HIGH-PLASTICITY 1500-MPA-GRADE ULTRAHIGH-STRENGTH STEEL AND PREPARATION METHOD THEREFOR

#201
20250269626
2025-08-28

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

#202
20250269425
2025-08-28

STEEL AND PROCESS FOR PRODUCTION, AND A METHOD OF PROCESSING THE STEEL

#203
20250263809
2025-08-21

GRAIN ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING SAME

#204
20250257420
2025-08-14

FIRMWARE-BASED OUT-OF-ORDER COMMAND SCHEDULER

#205
20250250660
2025-08-07

HOT-ROLLED STEEL SHEET AND METHOD OF PRODUCING SAME, AND ELECTRIC RESISTANCE WELDED STEEL PIPE OR TUBE AND METHOD OF PRODUCING SAME

#206
20250250652
2025-08-07

STEEL PLATE AND METHOD FOR PRODUCING THE SAME

#207
20250246348
2025-07-31

LAMINATED CORE

#208
20250243575
2025-07-31

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

#209
20250243557
2025-07-31

ULTRAHIGH-STRENGTH COLD-ROLLED STEEL STRIP HAVING TENSILE STRENGTH OF 1450 MPA OR ABOVE AND MANUFACTURING METHOD THEREFOR

#210
20250243555
2025-07-31

STEEL PLATE HAVING HIGH STRENGTH AND EXCELLENT IMPACT TOUGHNESS AFTER DEFORMATION, AND METHOD FOR MANUFACTURING SAME

#211
20250236974
2025-07-24

ELECTRODE FIBRE, ELECTRODE, ELECTROLYSIS CELL AND PROCESS FOR PRODUCING THE ELECTRODE FIBRE AND THE ELECTRODE

#212
20250236956
2025-07-24

APPARATUS, COMPOSITIONS, AND METHODS FOR STAINLESS-COATED STEEL REINFORCEMENT BAR

#213
20250236940
2025-07-24

STAINLESS STEEL ALLOYS, TURBOCHARGER COMPONENTS FORMED FROM THE STAINLESS STEEL ALLOYS, AND METHODS FOR MANUFACTURING THE SAME

#214
20250236939
2025-07-24

MARTENSITIC STAINLESS STEEL MATERIAL

#215
20250236938
2025-07-24

STEEL MATERIAL AND MOLD

#216
20250236936
2025-07-24

ENAMELABLE STEEL SHEET AND METHOD OF MANUFACTURING THE SAME

#217
20250236935
2025-07-24

Grain-Oriented Electrical Steel Sheet and Method for Its Production

#218
20250236926
2025-07-24

Grain-Oriented Electrical Steel Sheet and Method for Its Production

#219
20250236925
2025-07-24

GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND METHOD OF PRODUCING SAME

#220
20250236922
2025-07-24

HOT-ROLLED STEEL SHEET

#221
20250235949
2025-07-24

RESISTANCE SPOT WELDED JOINT AND RESISTANCE SPOT WELDING METHOD THEREFOR

#222
20250230534
2025-07-17

SOFT MAGNETIC IRON

#223
20250230530
2025-07-17

STEEL COMPONENT AND METHOD OF PRODUCING SAME

#224
20250230529
2025-07-17

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

#225
20250230515
2025-07-17

HOT-ROLLED STEEL SHEET

#226
20250230514
2025-07-17

HOT-ROLLED STEEL SHEET

#227
20250226704
2025-07-10

LAMINATED CORE

#228
20250223676
2025-07-10

Grain-Oriented Electrical Steel Sheet Coated with a Resin and Used for Stacking

#229
20250223675
2025-07-10

GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR FORMING INSULATING COATING

#230
20250223664
2025-07-10

Grain-Oriented Flat Steel Product and Method for Its Production

#231
20250223663
2025-07-10

NON-ORIENTED ELECTRICAL STEEL SHEET AND MANUFACTURING METHOD THEREFOR

#232
20250215546
2025-07-03

MARTENSITIC STAINLESS STEEL MATERIAL

#233
20250215545
2025-07-03

COLD-ROLLED STEEL SHEET

#234
20250215544
2025-07-03

STEEL MATERIAL

#235
20250215543
2025-07-03

STEEL SHEET AND ENAMELED PRODUCT

#236
20250215541
2025-07-03

SOFT MAGNETIC IRON ALLOY SHEET, METHOD OF MANUFACTURING SOFT MAGNETIC IRON ALLOY SHEET, AND IRON CORE AND ROTATING ELECTRIC MACHINE INCLUDING SOFT MAGNETIC IRON ALLOY SHEET

#237
20250215520
2025-07-03

NON-ORIENTED ELECTRICAL STEEL SHEET AND MANUFACTURING METHOD THEREFOR

#238
20250210235
2025-06-26

SAMARIUM-IRON-NITROGEN BASED MAGNET POWDER AND SAMARIUM-IRON-NITROGEN BASED MAGNET

#239
20250207232
2025-06-26

STEEL PLATE AND METHOD OF PRODUCING SAME

#240
20250207216
2025-06-26

TWIP STEEL SHEET HAVING AN AUSTENITIC MATRIX

#241
20250207215
2025-06-26

HIGH-STRENGTH STEEL SHEET AND METHOD FOR PRODUCING THE SAME

#242
20250205565
2025-06-26

GOLF CLUB HEAD

#243
20250197984
2025-06-19

METHOD FOR PRODUCING HIGH-STRENGTH HOT-DIP GALVANIZED STEEL SHEET

#244
20250197982
2025-06-19

AUSTENITIC STAINLESS STEEL MATERIAL

#245
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

#246
20250197980
2025-06-19

STEEL PLATE AND METHOD OF PRODUCING SAME

#247
20250197979
2025-06-19

HIGH STRENGTH STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME

#248
20250197961
2025-06-19

STEEL SHEET, MEMBER, AND METHOD FOR PRODUCING THEM

#249
20250197959
2025-06-19

HIGH STRENGTH STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME

#250
20250188583
2025-06-12

FERRITIC STAINLESS STEEL AND STEEL SHEET

#251
20250188581
2025-06-12

FERRITIC STAINLESS STEEL AND STEEL SHEET

#252
20250188579
2025-06-12

HOT STAMPED COMPONENT

#253
20250188563
2025-06-12

ULTRAHIGH-STRENGTH STEEL SHEET AND MANUFACTURING METHOD THEREFOR

#254
20250188562
2025-06-12

Non-Oriented Electrical Steel Sheet And Method For Producing Same

#255
20250188561
2025-06-12

NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR PRODUCING SAME

#256
20250188559
2025-06-12

FERRITIC STAINLESS STEEL SHEET AND EXHAUST MEMBER

#257
20250188558
2025-06-12

STEEL SHEET, MEMBER, AND METHODS OF PRODUCING SAME

#258
20250188557
2025-06-12

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

#259
20250179622
2025-06-05

DEHYDROGENATION APPARATUS, STEEL SHEET PRODUCTION SYSTEM, AND METHOD OF PRODUCING STEEL SHEET

#260
20250179618
2025-06-05

STEEL MATERIAL

#261
20250179603
2025-06-05

STEEL SHEET, MEMBER, AND METHODS OF PRODUCING SAME

#262
20250179602
2025-06-05

STEEL SHEET, MEMBER, AND METHODS OF PRODUCING SAME

#263
20250179601
2025-06-05

NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD OF PRODUCING SAME

#264
20250179599
2025-06-05

MECHANICAL STRUCTURAL PART AND METHOD FOR MANUFACTURING SAME

#265
20250171884
2025-05-29

COLD ROLLED STEEL PLATE FOR GALVANIZED STEEL PLATE, GALVANIZED STEEL PLATE AND MANUFACTURING METHOD THEREFOR

#266
20250171872
2025-05-29

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

#267
20250171871
2025-05-29

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

#268
20250171869
2025-05-29

STEEL SHEET, MEMBER, METHODS FOR MANUFACTURING THE SAME, METHOD FOR MANUFACTURING HOT-ROLLED STEEL SHEET FOR COLD-ROLLED STEEL SHEET, AND METHOD FOR MANUFACTURING COLD-ROLLED STEEL SHEET

#269
20250163840
2025-05-22

GASKET FOR EXHAUST SYSTEM OF VEHICLE

#270
20250163558
2025-05-22

HOT PRESSED MEMBER AND HOT PRESS FORMING STEEL SHEET, AND METHODS OF PRODUCING SAME

#271
20250163554
2025-05-22

High Speed Steel Composition

#272
20250163552
2025-05-22

ADDITIVE MANUFACTURING PRODUCT AND METHOD OF PRODUCING SAME

#273
20250163551
2025-05-22

METHOD OF PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET

#274
20250163529
2025-05-22

METHOD FOR PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET

#275
20250157708
2025-05-15

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

#276
20250154633
2025-05-15

ZINC-PLATED STEEL SHEET AND METHOD FOR PRODUCING SAME

#277
20250154632
2025-05-15

STEEL PLATE AND METHOD OF PRODUCING SAME

#278
20250154631
2025-05-15

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

#279
20250154617
2025-05-15

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

#280
20250153234
2025-05-15

HOT PRESS-FORMED PART AND MANUFACTURING METHOD THEREOF

#281
20250146112
2025-05-08

MARTENSITIC STAINLESS STEEL MATERIAL

#282
20250146111
2025-05-08

STEEL SHEET FOR HOT STAMPING AND HOT STAMPED PART

#283
20250146110
2025-05-08

METHOD FOR MANUFACTURING GRAIN-ORIENTED ELECTRICAL STEEL SHEET, AND GRAIN-ORIENTED ELECTRICAL STEEL SHEET

#284
20250146098
2025-05-08

AUSTENITIC STAINLESS STEEL AND METHOD OF MANUFACTURING AUSTENITIC STAINLESS STEEL

#285
20250146097
2025-05-08

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

#286
20250146094
2025-05-08

COLD-ROLLED STEEL SHEET AND METHOD FOR MANUFACTURING SAME

#287
20250146093
2025-05-08

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

#288
20250144915
2025-05-08

MANUFACTURING METHOD OF ALUMINUM-BASED ALLOY PLATED STEEL

#289
20250140456
2025-05-01

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

#290
20250137110
2025-05-01

DUPLEX STAINLESS STEEL PIPE

#291
20250137109
2025-05-01

FERRITIC STAINLESS STEEL AND METHOD FOR MANUFACTURING SAME

#292
20250137108
2025-05-01

STAINLESS STEEL POWDER, STAINLESS STEEL MEMBER AND METHOD FOR MANUFACTURING STAINLESS STEEL MEMBER

#293
20250137107
2025-05-01

STEEL SHEET

#294
20250137087
2025-05-01

ULTRA-HIGH-STRENGTH STAINLESS STEEL AND MANUFACTURING METHOD

#295
20250137086
2025-05-01

STEEL MATERIAL FOR HOT FORMING, HOT FORMED PART, AND METHOD FOR MANUFACTURING THEREOF

#296
20250137085
2025-05-01

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

#297
20250137084
2025-05-01

HIGH-STRENGTH STEEL SHEET AND METHOD FOR MANUFACTURING SAME

#298
20250137083
2025-05-01

STEEL SHEET AND HIGH STRENGTH PRESS HARDENED STEEL PART HAVING EXCELLENT BENDING AND METHOD OF MANUFACTURING THE SAME

#299
20250137082
2025-05-01

STEEL SHEET AND HIGH STRENGTH PRESS HARDENED STEEL PART HAVING EXCELLENT BENDING AND METHOD OF MANUFACTURING THE SAME

#300
20250137081
2025-05-01

METHOD FOR CONTROLLING BRITTLE INCLUSIONS IN CORD STEEL