ClassID:

119768

C22C38/26 - CPC Classification

Classification description:

Ferrous alloys, e.g. steel alloys containing chromium with niobium or tantalum

Recent Application in this class:
#1
20260152816
2026-06-04

STEEL SECTION AND STEEL SECTION MANUFACTURING METHOD

#2
20260139766
2026-05-21

SEAMLESS STEEL PIPE

#3
20260139349
2026-05-21

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

#4
20260132493
2026-05-14

PLATED STEEL SHEET

#5
20260125784
2026-05-07

HOT-ROLLED STEEL SHEET

#6
20260117351
2026-04-30

STEEL SHEETS AND METHOD FOR MANUFACTURING SAME

#7
20260117350
2026-04-30

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

#8
20260117336
2026-04-30

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

#9
20260110044
2026-04-23

COLD ROLLED STEEL SHEET AND METHOD FOR MANUFACTURING SAME

#10
20260103772
2026-04-16

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

#11
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

#12
20260098316
2026-04-09

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

#13
20260092346
2026-04-02

HIGH STRENGTH HOT ROLLED STEEL SHEET

#14
20260085393
2026-03-26

HOT-ROLLED STEEL SHEET

#15
20260078480
2026-03-19

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

#16
20260078475
2026-03-19

DOUBLE ANNEALED STEEL SHEET PRODUCTS WITH IMPROVED HOLE EXPANSION RATIOS

#17
20260062782
2026-03-05

STEEL SHEET AND METHOD OF MANUFACTURING THE SAME

#18
20260055493
2026-02-26

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

#19
20260049383
2026-02-19

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

#20
20260049382
2026-02-19

STEEL SHEET

#21
20260043106
2026-02-12

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

#22
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

#23
20260035762
2026-02-05

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

#24
20260028706
2026-01-29

THICK COMPOSITE-PHASE STEEL HAVING EXCELLENT DURABILITY AND MANUFACTURING METHOD THEREFOR

#25
20260027638
2026-01-29

Welding Member Having Excellent Weld Fatigue Characteristics

#26
20260022438
2026-01-22

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

#27
20260022437
2026-01-22

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

#28
20260015683
2026-01-15

HOT-ROLLED STEEL SHEET AND MANUFACTURING METHOD THEREFOR

#29
20260009113
2026-01-08

FERRITIC STAINLESS STEEL

#30
20260002227
2026-01-01

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

#31
20250389004
2025-12-25

STEEL PLATE FOR HOT STAMPING

#32
20250376739
2025-12-11

HIGH HOLE EXPANSION STEEL AND METHOD FOR MANUFACTURING THEREFOR

#33
20250369081
2025-12-04

HYDROGEN-CARRYING PIPE COMPONENT

#34
20250369066
2025-12-04

HIGH-PLASTICITY STEEL AND MANUFACTURING METHOD THEREFOR

#35
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

#36
20250368264
2025-12-04

Rear Structure for an Electric Vehicle

#37
20250361592
2025-11-27

PRODUCTION METHOD FOR STEEL SHEET

#38
20250361575
2025-11-27

SOFT MAGNETIC ALLOY AND METHOD FOR PRODUCING SOFT MAGNETIC ALLOY

#39
20250354244
2025-11-20

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

#40
20250354240
2025-11-20

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

#41
20250354232
2025-11-20

Process for Manufacturing a Press Hardened Laser Welded Steel Part

#42
20250346980
2025-11-13

FeCrAl POWDER AND AN OBJECT MADE THEREOF

#43
20250346972
2025-11-13

HIGH-TOUGHNESS STEEL AND METHOD FOR MANUFACTURING THE SAME

#44
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

#45
20250333829
2025-10-30

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

#46
20250320590
2025-10-16

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

#47
20250320576
2025-10-16

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

#48
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

#49
20250308735
2025-10-02

SOFT MAGNETIC ALLOY

#50
20250305102
2025-10-02

STEEL SHEET

#51
20250305081
2025-10-02

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

#52
20250290170
2025-09-18

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

#53
20250277284
2025-09-04

A MARTENSITIC STEEL AND A METHOD OF MARTENSITIC STEEL THEREOF

#54
20250253450
2025-08-07

ENCLOSURE FOR BATTERY CELL INCLUDING QUENCH HARDENED STEEL

#55
20250242425
2025-07-31

WORK STRING TUBING CONNECTION RESTORATION

#56
20250236925
2025-07-24

GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND METHOD OF PRODUCING SAME

#57
20250236924
2025-07-24

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

#58
20250232901
2025-07-17

Method For Producing Soft Magnetic Alloy Powder, Soft Magnetic Alloy Powder, Dust Core, Magnetic Element, And Electronic Device

#59
20250230533
2025-07-17

LOW TEMPERATURE HARDENABLE STEELS WITH EXCELLENT MACHINABILITY

#60
20250215544
2025-07-03

STEEL MATERIAL

#61
20250207215
2025-06-26

HIGH-STRENGTH STEEL SHEET AND METHOD FOR PRODUCING THE SAME

#62
20250206375
2025-06-26

METHOD FOR PRODUCING A WELDED STEEL BLANK AND ASSOCIATED WELDED BLANK

#63
20250197984
2025-06-19

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

#64
20250188579
2025-06-12

HOT STAMPED COMPONENT

#65
20250179601
2025-06-05

NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD OF PRODUCING SAME

#66
20250179600
2025-06-05

PROCESS FOR MANUFACTURING A FLAT STEEL PRODUCT HAVING AN ALUMINUM-BASED CORROSION-RESISTANT COATING, AND FLAT STEEL PRODUCT HAVING AN ALUMINUM-BASED CORROSION-RESISTANT COATING

#67
20250146111
2025-05-08

STEEL SHEET FOR HOT STAMPING AND HOT STAMPED PART

#68
20250129460
2025-04-24

WELDED RAIL

#69
20250109465
2025-04-03

ULTRA-FINE GRAINED STEELS HAVING CORROSION-FATIGUE RESISTANCE

#70
20250108424
2025-04-03

HOT-STAMPING FORMED BODY

#71
20250101557
2025-03-27

HOT-STAMPING FORMED BODY

#72
20250101542
2025-03-27

NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD OF PRODUCING SAME

#73
20250092497
2025-03-20

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

#74
20250084518
2025-03-13

HOT STAMPED BODY

#75
20250084517
2025-03-13

HIGH STRENGTH AND HIGH FORMABILITY STEEL SHEET HAVING EXCELLENT SPOT WELDABILITY, AND METHOD FOR MANUFACTURING SAME

#76
20250084516
2025-03-13

STEEL REINFORCEMENT AND METHOD FOR MANUFACTURING THE SAME

#77
20250084500
2025-03-13

LOW-CARBON, LOW-ALLOY AND HIGH-FORMABILITY DUAL-PHASE STEEL HAVING TENSILE STRENGTH OF GREATER THAN OR EQUAL TO 590 MPA, HOT-DIP GALVANIZED DUAL-PHASE STEEL, AND MANUFACTURING METHOD THEREFOR

#78
20250075831
2025-03-06

STEEL PIPE FOR HIGH-PRESSURE HYDROGEN PIPING AND HIGH-PRESSURE HYDROGEN PIPING USING SAME

#79
20250075285
2025-03-06

HIGH-STRENGTH STEEL SHEET AND METHOD FOR PRODUCING SAME

#80
20250075284
2025-03-06

NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING SAME

#81
20250075283
2025-03-06

STEEL SHEET AND METHOD OF PRODUCTION OF SAME

#82
20250066891
2025-02-27

STEEL MATERIAL SUITABLE FOR USE IN SOUR ENVIRONMENT

#83
20250059618
2025-02-20

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

#84
20250059615
2025-02-20

FERRITIC STAINLESS STEEL SHEET AND PRODUCTION METHOD THEREFOR

#85
20250051895
2025-02-13

STEEL SHEET AND PLATED STEEL SHEET

#86
20250051870
2025-02-13

ULTRAHIGH-STRENGTH HOT-ROLLED STEEL SHEET HAVING EXCELLENT FORMABILITY AND MANUFACTURING METHOD THEREFOR

#87
20250043407
2025-02-06

Zinc Coated Mn-containing advanced high strength steel and method of manufacturing the same

#88
20250043406
2025-02-06

HOT STAMPED BODY

#89
20250043374
2025-02-06

SEAWATER CORROSION-RESISTANT MARINE ENGINEERING STEEL AND PREPARATION METHOD THEREOF

#90
20250034686
2025-01-30

HOT STAMPED BODY

#91
20250029758
2025-01-23

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

#92
20250027181
2025-01-23

COLD ROLLED STEEL SHEET AND METHOD OF MANUFACTURING SAME

#93
20250011907
2025-01-09

METHOD OF PRODUCING A STEEL SHEET FOR CANS

#94
20250011892
2025-01-09

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

#95
20250010579
2025-01-09

STEEL SHEET FOR HOT PRESS FORMED MEMBER

#96
20250010360
2025-01-09

METHOD FOR PRODUCING A DUAL-PHASE STEEL STRIP IN A COMBINED CASTING AND ROLLING SYSTEM, A DUAL-PHASE STEEL STRIP PRODUCED BY MEANS OF THE METHOD, AND A COMBINED CASTING AND ROLLING SYSTEM

#97
20250003039
2025-01-02

FERRITIC STAINLESS-STEEL SHEET

#98
20250003022
2025-01-02

COLD ROLLED STEEL SHEET AND MANUFACTURING METHOD THEREFOR

#99
20240425960
2024-12-26

STEEL SHEET AND PRESS-FORMED ARTICLE

#100
20240425958
2024-12-26

ULTRA-HIGH STRENGTH HOT-ROLLED STEEL WITH TOUGHNESS AND METHOD OF FABRICATING SAME

#101
20240417832
2024-12-19

FERRITIC STAINLESS STEEL WITH EXCELLENT CLAD SHEET WORKABILITY, AND MANUFACTURING METHOD THEREFOR

#102
20240401172
2024-12-05

FLAT WIRE AND METHOD FOR PRODUCTION THEREOF

#103
20240401164
2024-12-05

HIGH-STRENGTH AND THICK STEEL SHEET HAVING EXCELLENT HOLE EXPANDABILITY AND DUCTILITY, AND MANUFACTURING METHOD THEREFOR

#104
20240399439
2024-12-05

HOT PRESSED MEMBER

#105
20240392404
2024-11-28

ULTRA-HIGH STRENGTH SPRING STEEL AND PREPARATION METHOD THEREOF

#106
20240384365
2024-11-21

SECTION STEEL AND METHOD FOR MANUFACTURING SAME

#107
20240383025
2024-11-21

FORGED STEEL ROLL FOR COLD ROLLING

#108
20240376580
2024-11-14

STEEL SHEET FOR HOT STAMPING AND HOT STAMPED PRODUCT

#109
20240376579
2024-11-14

FERRITIC STAINLESS STEEL SHEET, AND METHOD FOR PRODUCING FERRITIC STAINLESS STEEL SHEET

#110
20240368721
2024-11-07

HOT-BATH FORMING PROCESS OF HIGH-CORROSION-RESISTANT AND EASY-TO-WELD HOT-PRESSED PART

#111
20240360538
2024-10-31

STEEL FOR HIGH-TEMPERATURE CARBURIZED GEAR SHAFT AND MANUFACTURING METHOD FOR STEEL

#112
20240352566
2024-10-24

STEEL MATERIAL

#113
20240352565
2024-10-24

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

#114
20240352551
2024-10-24

COLD ROLLED STEEL SHEET HAVING EXCELLENT WELDABILITY, STRENGTH, AND FORMABILITY, AND METHOD FOR MANUFACTURING SAME

#115
20240352549
2024-10-24

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

#116
20240344185
2024-10-17

STEEL AND STEEL WIRE, WHICH ARE FOR SPRING, AND MANUFACTURING METHODS THEREFOR

#117
20240344164
2024-10-17

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

#118
20240337004
2024-10-10

Ferritic iron-chromium-aluminum powder and a seamless tube made thereof

#119
20240337003
2024-10-10

HIGH-STRENGTH STEEL HAVING HIGH YIELD RATIO AND EXCELLENT DURABILITY, AND METHOD FOR MANUFACTURING SAME

#120
20240337002
2024-10-10

A FeCrAl powder and an object made thereof

#121
20240327961
2024-10-03

HIGH STRENGTH COLD ROLLED STEEL STRIP SHEET FOR AUTOMOTIVE USE HAVING GOOD WITHSTANDABILITY TO RETAINED AUSTENTITE DECOMPOSITION

#122
20240326399
2024-10-03

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

#123
20240313232
2024-09-19

STAINLESS STEEL HAVING EXCELLENT CONTACT RESISTANCE OR PEMFC SEPARATOR AN METHOD OF MANUFACTURING SAME

#124
20240309483
2024-09-19

HIGH STRENGTH GALVANIZED AND GALVANNEALED STEEL SHEETS AND MANUFACTURING METHOD

#125
20240309482
2024-09-19

COLD-ROLLED STEEL SHEET AND MANUFACTURING METHOD THEREOF

#126
20240301527
2024-09-12

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

#127
20240301526
2024-09-12

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

#128
20240295002
2024-09-05

ZINC PLATED STEEL SHEET HAVING EXCELLENT FATIGUE STRENGTH OF ELECTRICAL RESISTANCE SPOT WELDS, AND MANUFACTURING METHOD THEREOF

#129
20240287663
2024-08-29

HIGH STRENGTH STEEL SHEET

#130
20240287639
2024-08-29

HIGH-STRENGTH STEEL SHEET HAVING EXCELLENT HOLE EXPANDABILITY AND DUCTILITY AND MANUFACTURING METHOD THEREFOR

#131
20240287637
2024-08-29

HIGH STRENGTH STEEL SHEET, HIGH STRENGTH COATED OR PLATED STEEL SHEET, METHODS OF PRODUCING SAME, AND MEMBER

#132
20240275217
2024-08-15

LAMINATED CORE AND METHOD FOR THE PRODUCTION OF A LAMINATED CORE

#133
20240271262
2024-08-15

STEEL MATERIAL

#134
20240271261
2024-08-15

STEEL SHEET

#135
20240271260
2024-08-15

HIGH PLASTICITY HOT-FORMING STEEL WITH OXIDATION RESISTANCE FOR AUTOMOBILES AND HOT-FORMING PROCESS

#136
20240269734
2024-08-15

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

#137
20240263286
2024-08-08

WIRE ROD AND STEEL WIRE FOR SPRING, SPRING WITH IMPROVED STRENGTH AND FATIGUE LIMIT, AND METHOD FOR MANUFACTURING SAME

#138
20240262787
2024-08-08

FERRITIC STEEL PARTS IN UREA PLANTS

#139
20240258001
2024-08-01

NANOCRYSTALLINE SOFT MAGNETIC ALLOY WITH HIGH MAGNETIC INDUCTION AND HIGH FREQUENCY AND PREPARATION METHOD THEREOF

#140
20240254585
2024-08-01

HIGH STRENGTH HOT-ROLLED STEEL SHEET HAVING EXCELLENT FORMABILITY, AND MANUFACTURING METHOD THEREFOR

#141
20240249863
2024-07-25

METHOD OF PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET

#142
20240247351
2024-07-25

METHOD OF FORMING AND HEAT TREATING COILED TUBING

#143
20240240299
2024-07-18

Welded member of galvanized steel sheets

#144
20240229212
2024-07-11

HOT DIP GALVANNEALED STEEL SHEET

#145
20240229204
2024-07-11

HOT-STAMP FORMED BODY

#146
20240229182
2024-07-11

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

#147
20240218490
2024-07-04

HOT STAMPING COMPONENT HAVING TENSILE STRENGTH GREATER OR EQUAL TO 1000 MPA AND FABRICATION METHOD THEREFOR

#148
20240209485
2024-06-27

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

#149
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

#150
20240191330
2024-06-13

HOT-DIPPED ALUMINUM-ZINC OR HOT-DIPPED ZINC-ALUMINUM-MAGNESIUM MULTIPHASE STEEL HAVING YIELD STRENGTH OF GREATER THAN OR EQUAL TO 450 MPA AND RAPID HEAT-TREATMENT HOT PLATING MANUFACTURING METHOD THEREFOR

#151
20240191319
2024-06-13

STEEL STRIP MADE OF A HIGH-STRENGTH MULTIPHASE STEEL AND PROCESS FOR PRODUCING SUCH A STEEL STRIP

#152
20240186042
2024-06-06

GRAIN-ORIENTED ELECTRICAL STEEL SHEET

#153
20240186041
2024-06-06

GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MAGNETIC-DOMAIN-REFINEMENT THEREOF

#154
20240186038
2024-06-06

SOFT MAGNETIC POWDER, METAL POWDER, DUST CORE, MAGNETIC ELEMENT, AND ELECTRONIC DEVICE

#155
20240183017
2024-06-06

STEEL SHEET FOR HOT STAMPING AND HOT-STAMPING FORMED BODY

#156
20240175103
2024-05-30

ULTRAHIGH-STRENGTH STEEL SHEET WITH EXCELLENT BENDABILITY AND STRETCH FLANGEABILITY, AND MANUFACTURING METHOD THEREFOR

#157
20240175102
2024-05-30

STEEL SHEET, MEMBER, AND METHOD FOR PRODUCING STEEL SHEET, AND METHOD FOR PRODUCING MEMBER

#158
20240167138
2024-05-23

DUAL-PHASE STEEL AND HOT-DIP GALVANIZED DUAL-PHASE STEEL HAVING TENSILE STRENGTH GREATER THAN OR EQUAL TO 980MPA AND METHOD FOR MANUFACTURING SAME BY MEANS OF RAPID HEAT TREATMENT

#159
20240167136
2024-05-23

HIGH STRENGTH AND HIGH PLASTICITY HOT-FORMING STEEL WITH OXIDATION RESISTANCE FOR AUTOMOBILES AND HOT-FORMING PROCESS

#160
20240167130
2024-05-23

LOW-CARBON LOW-ALLOY Q&P STEEL OR HOT-DIP GALVANIZED Q&P STEEL WITH TENSILE STRENGTH GREATER THAN OR EQUAL TO 1180 MPA, AND MANUFACTURING METHOD THEREFOR

#161
20240158883
2024-05-16

STEEL SHEET, MEMBER, AND METHOD FOR PRODUCING STEEL SHEET, AND METHOD FOR PRODUCING MEMBER

#162
20240157478
2024-05-16

HIGH-SPEED STEEL SINTERED BODY AND METHOD OF MANUFACTURING HIGH-SPEED STEEL SINTERED BODY

#163
20240150864
2024-05-09

GALVANIZED STEEL SHEET AND METHOD FOR PRODUCING SAME

#164
20240150863
2024-05-09

STEEL SHEET AND METHOD OF PRODUCTION OF SAME

#165
20240141467
2024-05-02

STEEL SHEET AND WELDED JOINT

#166
20240141454
2024-05-02

ULTRA HIGH STRENGTH STEEL SHEET HAVING HIGH YIELD RATIO AND EXCELLENT BENDABILITY AND METHOD OF MANUFACTURING SAME

#167
20240133007
2024-04-25

HOT-STAMP FORMED BODY

#168
20240133004
2024-04-25

IRON ALLOYS

#169
20240116107
2024-04-11

SINTERED METAL BODY AND METHOD FOR PRODUCING SINTERED METAL BODY

#170
20240110266
2024-04-04

SINTERING METAL POWDER AND SINTERED METAL BODY

#171
20240102137
2024-03-28

STEEL PLATE FOR PRESSURE VESSEL HAVING EXCELLENT RESISTANCE TO HIGH-TEMPERATURE POST-WELDING HEAT TREATMENT, AND METHOD FOR MANUFACTURING SAME

#172
20240102136
2024-03-28

Chromium steel having excellent high-temperature oxidation resistance and high-temperature strength, and method of manufacturing same

#173
20240102121
2024-03-28

A HYDROGEN EMBRITTLEMENT RESISTANCE COATED STEEL

#174
20240093342
2024-03-21

ALUMINUM PLATED STEEL SHEET, THERMOFORMED COMPONENT, AND MANUFACTURING METHODS

#175
20240093326
2024-03-21

PRESSURE VESSEL STEEL PLATE HAVING EXCELLENT HIGH TEMPERATURE PWHT RESISTANCE AND METHOD FOR MANUFACTURING SAME

#176
20240084427
2024-03-14

STEEL SHEET

#177
20240076766
2024-03-07

QT HEAT TREATED HIGH CARBON HOT ROLLED STEEL SHEET, HIGH CARBON COLD ROLLED STEEL SHEET, QT HEAT TREATED HIGH CARBON COLD ROLLED STEEL SHEET, AND MANUFACTURING METHODS THEREOF

#178
20240076757
2024-03-07

HOT-PRESSED MEMBER, COATED MEMBER, STEEL SHEET FOR HOT PRESSING, METHOD FOR MANUFACTURING HOT-PRESSED MEMBER, AND METHOD FOR MANUFACTURING COATED MEMBER

#179
20240068065
2024-02-29

STEEL SHEET, MEMBER, AND METHODS FOR MANUFACTURING THE SAME

#180
20240052472
2024-02-15

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

#181
20240052470
2024-02-15

Non-quenched and Tempered Round Steel with High Strength, High Toughness and Easy Cutting and Manufacturing Method Therefor

#182
20240052468
2024-02-15

ULTRA-HIGH-STRENGTH COLD-ROLLED STEEL SHEET HAVING EXCELLENT YIELD STRENGTH AND BENDING PROPERTIES AND METHOD FOR MANUFACTURING SAME

#183
20240052450
2024-02-15

STEEL SHEET FOR PIPE HAVING EXCELLENT HYDROGEN-INDUCED CRACK RESISTANCE AND METHOD FOR MANUFACTURING SAME

#184
20240051265
2024-02-15

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

#185
20240043953
2024-02-08

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

#186
20240043947
2024-02-08

HIGH STRENGTH ZINC-PLATED STEEL SHEET HAVING EXCELLENT UNIFORM SPOT WELDABILITY ALONG WIDTH DIRECTION AND MANUFACTURING METHOD THEREOF

#187
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

#188
20240035133
2024-02-01

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

#189
20240035109
2024-02-01

Process for Manufacturing a Press Hardened Laser Welded Steel Part

#190
20240026999
2024-01-25

ELECTRIC RESISTANCE WELDED STEEL PIPE AND METHOD FOR MANUFACTURING THE SAME

#191
20240026506
2024-01-25

FE-BASED ALLOY AND ALLOY POWDER

#192
20240026488
2024-01-25

GALVANIZED STEEL SHEET WITH EXCELLENT SURFACE QUALITY AND ELECTRICAL RESISTANCE SPOT WELDABILITY AND METHOD FOR MANUFACTURING SAME

#193
20240026485
2024-01-25

HIGH-STRENGTH STEEL SHEET HAVING EXCELLENT BENDABILITY AND FORMABILITY AND METHOD FOR MANUFACTURING SAME

#194
20240026483
2024-01-25

HIGH-STRENGTH HOT-DIP GALVANIZED STEEL SHEET WITH HIGH DUCTILITY AND EXCELLENT FORMABILITY, AND MANUFACTURING METHOD FOR SAME

#195
20240026481
2024-01-25

STEEL SHEET AND PRODUCTION METHOD THEREFOR

#196
20240011120
2024-01-11

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

#197
20240011116
2024-01-11

Bake-hardened hot-dip galvanized steel sheet with excellent powdering resistance, and manufacturing method therefor

#198
20240011113
2024-01-11

STEEL SHEET FOR HOT STAMPING, METHOD FOR MANUFACTURING THE SAME, HOT STAMPED COMPONENT, AND METHOD FOR MANUFACTURING THE SAME

#199
20240003032
2024-01-04

HIGH-STRENGTH HOT-DIP GALVANIZED STEEL SHEET WITH EXCELLENT PLATING QUALITY, STEEL SHEET FOR PLATING, AND MANUFACTURING METHODS THEREFOR

#200
20240002968
2024-01-04

ULTRA-HIGH STRENGTH COLD ROLLED STEEL SHEET HAVING EXCELLENT BENDABILITY, AND METHOD OF MANUFACTURING SAME

#201
20240002965
2024-01-04

Steel Material and Method for Its Manufacture

#202
20230416864
2023-12-28

HIGH STRENGTH AND HIGH FORMABILITY STEEL SHEET AND MANUFACTURING METHOD

#203
20230416863
2023-12-28

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

#204
20230416859
2023-12-28

STEEL SHEET AND METHOD OF MANUFACTURING THE SAME

#205
20230416856
2023-12-28

STEEL SHEET FOR GAS SOFT NITRIDING

#206
20230407449
2023-12-21

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

#207
20230407433
2023-12-21

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

#208
20230407430
2023-12-21

STEEL SHEET AND MANUFACTURING METHOD THEREOF

#209
20230407428
2023-12-21

Steel

#210
20230399712
2023-12-14

Steel sheet and method for producing same

#211
20230399051
2023-12-14

Method for producing a welded steel blank and associated welded blank

#212
20230392240
2023-12-07

High carbon martensitic stainless steel

#213
20230392229
2023-12-07

HIGH-STRENGTH STEEL STRIP HAVING EXCELLENT WORKABILITY, AND METHOD FOR MANUFACTURING SAME

#214
20230392228
2023-12-07

HIGH-YIELD-RATIO ULTRA-HIGH-STRENGTH STEEL SHEET HAVING EXCELLENT THERMAL STABILITY, AND MANUFACTURING METHOD THEREFOR

#215
20230392226
2023-12-07

Hot-pressed member, steel sheet for hot pressing, and methods for producing the hot-pressed member and the steel sheet for hot pressing

#216
20230392224
2023-12-07

Linepipe Steel With Enhanced Sulfide Stress Cracking Resistance

#217
20230374622
2023-11-23

HIGH-STRENGTH COLD-ROLLED STEEL SHEET, HIGH-STRENGTH COATED OR PLATED STEEL SHEET, METHOD OF PRODUCING HIGH-STRENGTH COLD-ROLLED STEEL SHEET, AND METHOD OF PRODUCING HIGH-STRENGTH COATED OR PLATED STEEL SHEET

#218
20230366056
2023-11-16

Method for Producing a Sheet Metal Component by Hot-Forming a Flat Steel Product Provided with an Anti-Corrosion Coating

#219
20230357883
2023-11-09

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

#220
20230357882
2023-11-09

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

#221
20230357881
2023-11-09

ULTRA HIGH STRENGTH STEEL SHEET HAVING EXCELLENT DUCTILITY AND METHOD FOR MANUFACTURING THEREOF

#222
20230349022
2023-11-02

Steel sheet

#223
20230349021
2023-11-02

HIGH-STRENGTH THICK HOT-ROLLED STEEL SHEET HAVING EXCELLENT ELONGATION AND METHOD FOR MANUFACTURING SAME

#224
20230347440
2023-11-02

PROJECTION WELDED JOINT AND PROJECTION WELDING METHOD

#225
20230347438
2023-11-02

Work string tubing connection restoration

#226
20230343496
2023-10-26

ANISOTROPIC RARE EARTH SINTERED MAGNET AND METHOD FOR PRODUCING SAME

#227
20230332276
2023-10-19

Method for Producing and Designing Complex Three-Dimensional Magnetic Shielding Elements, Shielding Elements, and the Use Thereof

#228
20230332262
2023-10-19

STEEL COMPONENT HAVING A METAL COATING PROTECTING IT AGAINST CORROSION

#229
20230323502
2023-10-12

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

#230
20230313333
2023-10-05

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

#231
20230313332
2023-10-05

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

#232
20230304121
2023-09-28

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

#233
20230304117
2023-09-28

Process for manufacturing a flat steel product having an aluminum-based corrosion-resistant coating, and flat steel product having an aluminum-based corrosion-resistant coating

#234
20230295787
2023-09-21

STEEL PLATE FOR TORSION BEAM AND MANUFACTURING METHOD THEREFOR, AND TORSION BEAM AND MANUFACTURING METHOD THEREFOR

#235
20230295785
2023-09-21

Ultra-high strength hot-rolled steel with toughness and method of making same

#236
20230295763
2023-09-21

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

#237
20230295759
2023-09-21

STEEL SHEET HAVING EXCELLENT FORMABILITY AND STRAIN HARDENING RATE

#238
20230287548
2023-09-14

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

#239
20230287535
2023-09-14

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

#240
20230271635
2023-08-31

RAILWAY AXLE

#241
20230257846
2023-08-17

Cold rolled, coated and post batch annealed steel sheet

#242
20230250505
2023-08-10

RAIL AND METHOD FOR PRODUCING THE SAME

#243
20230243014
2023-08-03

Galvanized steel sheet, member, and method for producing them

#244
20230243008
2023-08-03

ELECTRO-GALVANIZED SUPER-STRENGTH DUAL-PHASE STEEL RESISTANT TO DELAYED CRACKING, AND MANUFACTURING METHOD THEREFOR

#245
20230235439
2023-07-27

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

#246
20230235423
2023-07-27

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

#247
20230203617
2023-06-29

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

#248
20230203616
2023-06-29

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

#249
20230203614
2023-06-29

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

#250
20230193438
2023-06-22

WELDED RAIL

#251
20230193415
2023-06-22

STEEL SHEET AND METHOD FOR MANUFACTURING STEEL SHEET

#252
20230193414
2023-06-22

STEEL AND STEEL COMPONENT

#253
20230193412
2023-06-22

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

#254
20230183845
2023-06-15

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

#255
20230175091
2023-06-08

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

#256
20230167519
2023-06-01

DENT-RESISTANT COLD-ROLLED STEEL SHEET HAVING EXCELLENT DENT-RESISTANCE PROPERTIES, DENT-RESISTANT PLATED STEEL SHEET, AND METHOD FOR MANUFACTURING SAME

#257
20230160046
2023-05-25

STEEL SHEET AND ENAMELED PRODUCT

#258
20230151468
2023-05-18

Hot-Rolled Flat Steel Product and Method for the Production Thereof

#259
20230151450
2023-05-18

INTEGRATED WELDING AND THERMAL PROCESSING JOINING METHOD FOR CREEP STRENGTH ENHANCED FERRITIC STEELS

#260
20230144982
2023-05-11

FERRITIC STAINLESS STEEL HAVING IMPROVED CORROSION RESISTANCE, AND METHOD FOR MANUFACTURING SAME

#261
20230144381
2023-05-11

FERRITIC STAINLESS STEEL HAVING IMPROVED SURFACE CHARACTERISTICS AND METHOD FOR MANUFACTURING SAME

#262
20230141248
2023-05-11

High strength cold rolled and galvannealed steel sheet and manufacturing process thereof

#263
20230140766
2023-05-04

HOT-ROLLED STEEL SHEET AND MANUFACTURING METHOD THEREOF

#264
20230138738
2023-05-04

HOT STAMPING COMPONENT

#265
20230132597
2023-05-04

HOT STAMPING COMPONENT

#266
20230129303
2023-04-27

Hot-rolled steel sheet having excellent expandability and method for manufacturing same

#267
20230128371
2023-04-27

MEMBER FOR AUTOMOBILE STRUCTURE

#268
20230127243
2023-04-27

Steel sheet, member, and method for producing them

#269
20230125659
2023-04-27

HOT STAMPING COMPONENT

#270
20230123681
2023-04-20

Ferritic steel parts in urea plants

#271
20230118113
2023-04-20

STEEL

#272
20230114417
2023-04-13

STEEL FOR GLASS LINING AND PRODUCTION METHOD THEREFOR

#273
20230111519
2023-04-13

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

#274
20230107399
2023-04-06

HOT-STAMPED PART

#275
20230101304
2023-03-30

Low temperature hardenable steels with excellent machinability

#276
20230100311
2023-03-30

STEEL SHEET, MEMBER, AND PRODUCTION METHODS THEREFOR

#277
20230098505
2023-03-30

Cold-rolled annealed dual-phase steel, steel plate, and manufacturing method therefor

#278
20230097055
2023-03-30

HOT-ROLLED STEEL SHEET AND MANUFACTURING METHOD THEREOF

#279
20230093792
2023-03-23

Work string tubing connection restoration

#280
20230093517
2023-03-23

Steel sheet for hot stamping

#281
20230081462
2023-03-16

DAMPER SPRING

#282
20230078690
2023-03-16

HOT-STAMPED PRODUCT

#283
20230077921
2023-03-16

METHOD FOR PRODUCING A STEEL STRIP WITH A MULTIPHASE STRUCTURE, AND RELATED STEEL STRIP

#284
20230063455
2023-03-02

3D PRINTABLE HARD FERROUS METALLIC ALLOYS FOR POWDER BED FUSION

#285
20230059951
2023-02-23

STEEL SHEET AND MANUFACTURING METHOD THEREOF

#286
20230052839
2023-02-16

Wear resistant steel material with excellent cut crack resistance and method of manufacturing same

#287
20230051620
2023-02-16

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

#288
20230049380
2023-02-16

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

#289
20230045924
2023-02-16

HOT ROLLED HIGH STRENGTH STEEL STRIP HAVING HIGH HOLE EXPANSION RATIO

#290
20230045475
2023-02-09

METHOD FOR MANUFACTURING A GRAIN-ORIENTED ELECTRICAL STEEL SHEET

#291
20230038535
2023-02-09

COLD-ROLLED AND ANNEALED STEEL SHEET AND MANUFACTURING METHOD

#292
20230029319
2023-01-26

HOT ROLLED STEEL SHEET

#293
20230028520
2023-01-26

GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING SAME

#294
20230027001
2023-01-26

High toughness hot rolled steel sheet and method of manufacturing the same

#295
20230024115
2023-01-26

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

#296
20230023692
2023-01-26

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

#297
20230023397
2023-01-26

High-strength seamless steel pipe and method for manufacturing same

#298
20230020381
2023-01-19

NON-HEAT TREATED WIRE ROD HAVING EXCELLENT DRAWABILITY AND IMPACT TOUGHNESS AND METHOD FOR MANUFACTURING SAME

#299
20230012836
2023-01-19

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

#300
20230010877
2023-01-12

METHOD OF MAKING A COLD FORMABLE HIGH STRENGTH STEEL STRIP AND STEEL STRIP