ClassID:

119149

C21D2211/008 - CPC Classification

Classification description:

Microstructure comprising significant phases Martensite

Recent Application in this class:
#1
20260152831
2026-06-04

ULTRA HIGH STRENGTH STEEL SHEET HAVING EXCELLENT ELONGATION AND HOLE EXPANSION RATIO AND METHOD FOR MANUFACTURING SAME

#2
20260152817
2026-06-04

HIGH STRENGTH STEEL STRIP OR SHEET EXCELLENT IN DUCTILITY AND BENDABILITY, MANUFACTURING METHOD THEREOF, CAR OR TRUCK COMPONENT

#3
20260151857
2026-06-04

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

#4
20260146310
2026-05-28

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

#5
20260139708
2026-05-21

METHOD FOR PRODUCING A ROLLING BEARING COMPONENT

#6
20260125774
2026-05-07

COLD-ROLLED STEEL SHEET AND METHOD FOR MANUFACTURING SAME

#7
20260117801
2026-04-30

DUST-PROOF AND VIBRATION-PROOF COVER AND METHOD OF MANUFACTURING CONNECTING ELEMENT THEREFOR

#8
20260117353
2026-04-30

STEEL COMPOSITION, MANUFACTURING METHOD, STEEL ARTICLE AND USES HEREOF

#9
20260117336
2026-04-30

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

#10
20260110068
2026-04-23

HOT WORK TOOL STEEL

#11
20260110044
2026-04-23

COLD ROLLED STEEL SHEET AND METHOD FOR MANUFACTURING SAME

#12
20260103785
2026-04-16

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

#13
20260103784
2026-04-16

HOT ROLLED STEEL SHEET

#14
20260103772
2026-04-16

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

#15
20260098327
2026-04-09

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

#16
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

#17
20260098316
2026-04-09

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

#18
20260098315
2026-04-09

MARAGING STEEL, MEMBER, AND METHODS FOR MANUFACTURING THE SAME

#19
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

#20
20260092346
2026-04-02

HIGH STRENGTH HOT ROLLED STEEL SHEET

#21
20260085391
2026-03-26

HOT ROLLED STEEL SHEET

#22
20260085373
2026-03-26

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

#23
20260078475
2026-03-19

DOUBLE ANNEALED STEEL SHEET PRODUCTS WITH IMPROVED HOLE EXPANSION RATIOS

#24
20260078462
2026-03-19

STEEL SHEET, MEMBER, AND METHODS FOR MANUFACTURING SAME

#25
20260078459
2026-03-19

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

#26
20260071308
2026-03-12

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

#27
20260071292
2026-03-12

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

#28
20260068005
2026-03-05

A Method of Forming A Susceptor

#29
20260062782
2026-03-05

STEEL SHEET AND METHOD OF MANUFACTURING THE SAME

#30
20260062780
2026-03-05

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

#31
20260062765
2026-03-05

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

#32
20260055491
2026-02-26

DUAL-PHASE STEEL AND MANUFACTURING METHOD THEREFOR

#33
20260055479
2026-02-26

HIGH STRENGTH STEEL PLATE AND MANUFACTURING METHOD THEREFOR

#34
20260049382
2026-02-19

STEEL SHEET

#35
20260048570
2026-02-19

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

#36
20260043115
2026-02-12

Steel sheet having excellent corrosion properties after press hardening and method for manufacturing the same

#37
20260043106
2026-02-12

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

#38
20260043105
2026-02-12

Steel sheet having excellent powdering properties after press-hardening and method for manufacturing the same

#39
20260028705
2026-01-29

HOT-ROLLED HIGH-STRENGTH STEEL STRIP

#40
20260022438
2026-01-22

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

#41
20260022437
2026-01-22

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

#42
20260015704
2026-01-15

ALUMINUM ALLOY-PLATED STEEL SHEET, HOT-FORMED MEMBER, AND METHODS FOR MANUFACTURING ALUMINUM ALLOY-PLATED STEEL SHEET AND HOT-FORMED MEMBER

#43
20260015685
2026-01-15

Press hardening method

#44
20260015684
2026-01-15

METHOD OF MANUFACTURING A STAINLESS STEEL SHEET

#45
20260014612
2026-01-15

CONDUCTION PRE-HEATING OF SHEET FOR HOT FORMING

#46
20260009112
2026-01-08

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

#47
20260009098
2026-01-08

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

#48
20260009097
2026-01-08

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

#49
20260002241
2026-01-01

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

#50
20260002227
2026-01-01

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

#51
20250389007
2025-12-25

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

#52
20250388990
2025-12-25

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

#53
20250382689
2025-12-18

STAINLESS STEEL SEAMLESS PIPE AND PRODUCTION METHOD THEREFOR

#54
20250382680
2025-12-18

Steel part having high strength and high bendability

#55
20250382679
2025-12-18

Steel part having high strength and high bendability

#56
20250369065
2025-12-04

HIGH-STRENGTH STEEL SHEET AND METHOD FOR PRODUCING THE SAME

#57
20250369064
2025-12-04

STEEL SHEET AND METHOD OF MANUFACTURING THE SAME

#58
20250361592
2025-11-27

PRODUCTION METHOD FOR STEEL SHEET

#59
20250361588
2025-11-27

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

#60
20250361573
2025-11-27

QUENCHING METHOD

#61
20250354239
2025-11-20

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

#62
20250354232
2025-11-20

Process for Manufacturing a Press Hardened Laser Welded Steel Part

#63
20250354228
2025-11-20

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

#64
20250354227
2025-11-20

METHOD OF HEAT TREATMENT OF MEDIUM- AND HIGH-CARBON ALLOY STEEL AND USE THEREOF

#65
20250346982
2025-11-13

ROLL FORMED STEEL COMPONENT

#66
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

#67
20250340961
2025-11-06

FIRMWARE-BASED OUT-OF-ORDER COMMAND SCHEDULER

#68
20250333824
2025-10-30

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

#69
20250327158
2025-10-23

MARTENSITIC STAINLESS STEEL MATERIAL

#70
20250320592
2025-10-16

STAINLESS STEEL SEAMLESS PIPE AND PRODUCTION METHOD THEREFOR

#71
20250320591
2025-10-16

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

#72
20250320590
2025-10-16

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

#73
20250320588
2025-10-16

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

#74
20250320576
2025-10-16

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

#75
20250313926
2025-10-09

STEEL SHEET, MEMBER, AND METHODS FOR PRODUCING SAME

#76
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

#77
20250313911
2025-10-09

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

#78
20250305100
2025-10-02

STEEL SHEET

#79
20250305081
2025-10-02

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

#80
20250305080
2025-10-02

PRE-COATED STEEL SHEET

#81
20250305078
2025-10-02

METHOD FOR MANUFACTURING A RAIL AND CORRESPONDING RAIL

#82
20250290182
2025-09-18

MARTENSITIC STAINLESS ALLOY

#83
20250290172
2025-09-18

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

#84
20250290169
2025-09-18

HOT-STAMPED PART AND METHOD FOR MANUFACTURING SAME

#85
20250283202
2025-09-11

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

#86
20250277285
2025-09-04

HOT ROLLED STEEL SHEET AND A METHOD OF MANUFACTURING THEREOF

#87
20250277284
2025-09-04

A MARTENSITIC STEEL AND A METHOD OF MARTENSITIC STEEL THEREOF

#88
20250277282
2025-09-04

Method for Producing Conventionally Hot-Rolled Profiled Strip Products

#89
20250257438
2025-08-14

CRACK-CONTAINING HOT-STAMPED COATED STEEL PART WITH EXCELLENT SPOT-WELDABILITY AND EXCELLENT PAINTING ADHESION

#90
20250257437
2025-08-14

CRACK-CONTAINING HOT-STAMPED COATED STEEL PART WITH EXCELLENT SPOT-WELDABILITY AND EXCELLENT PAINTING ADHESION

#91
20250257422
2025-08-14

MATERIAL FOR HOT STAMPING AND METHOD OF MANUFACTURING THE SAME

#92
20250257420
2025-08-14

FIRMWARE-BASED OUT-OF-ORDER COMMAND SCHEDULER

#93
20250253450
2025-08-07

ENCLOSURE FOR BATTERY CELL INCLUDING QUENCH HARDENED STEEL

#94
20250243573
2025-07-31

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

#95
20250243570
2025-07-31

METHOD OF HOT PRESS FORMING A STEEL ARTICLE AND STEEL ARTICLE

#96
20250243557
2025-07-31

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

#97
20250243556
2025-07-31

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

#98
20250236939
2025-07-24

MARTENSITIC STAINLESS STEEL MATERIAL

#99
20250236924
2025-07-24

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

#100
20250236922
2025-07-24

HOT-ROLLED STEEL SHEET

#101
20250230533
2025-07-17

LOW TEMPERATURE HARDENABLE STEELS WITH EXCELLENT MACHINABILITY

#102
20250230515
2025-07-17

HOT-ROLLED STEEL SHEET

#103
20250230514
2025-07-17

HOT-ROLLED STEEL SHEET

#104
20250223662
2025-07-10

HIGH STRENGTH STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME

#105
20250222506
2025-07-10

CRACK-CONTAINING HOT-STAMPED COATED STEEL PART WITH EXCELLENT SPOT-WELDABILITY AND EXCELLENT PAINTING ADHESION

#106
20250215546
2025-07-03

MARTENSITIC STAINLESS STEEL MATERIAL

#107
20250215545
2025-07-03

COLD-ROLLED STEEL SHEET

#108
20250207232
2025-06-26

STEEL PLATE AND METHOD OF PRODUCING SAME

#109
20250207215
2025-06-26

HIGH-STRENGTH STEEL SHEET AND METHOD FOR PRODUCING THE SAME

#110
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

#111
20250197980
2025-06-19

STEEL PLATE AND METHOD OF PRODUCING SAME

#112
20250197979
2025-06-19

HIGH STRENGTH STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME

#113
20250197960
2025-06-19

HIGH STRENGTH STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME

#114
20250197958
2025-06-19

METHOD FOR PRODUCING TUBULAR COATING-FREE PRESS-HARDENED STEEL

#115
20250188582
2025-06-12

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

#116
20250188563
2025-06-12

ULTRAHIGH-STRENGTH STEEL SHEET AND MANUFACTURING METHOD THEREFOR

#117
20250188558
2025-06-12

STEEL SHEET, MEMBER, AND METHODS OF PRODUCING SAME

#118
20250179603
2025-06-05

STEEL SHEET, MEMBER, AND METHODS OF PRODUCING SAME

#119
20250179602
2025-06-05

STEEL SHEET, MEMBER, AND METHODS OF PRODUCING SAME

#120
20250178054
2025-06-05

EXTRA-THICK Q500QE BRIDGE STEEL PLATE AND PRODUCTION METHOD THEREFOR

#121
20250171871
2025-05-29

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

#122
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

#123
20250171868
2025-05-29

HOT-ROLLED STEEL SHEET

#124
20250163531
2025-05-22

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

#125
20250163530
2025-05-22

STEEL SHEET, MEMBER, AND METHODS FOR MANUFACTURING THEM

#126
20250154620
2025-05-15

STEEL PLATE FOR PRESSURE VESSEL WITH EXCELLENT CRYOGENIC TOUGHNESS AND EXCELLENT DUCTILITY AND MANUFACTURING METHOD THEREOF

#127
20250146097
2025-05-08

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

#128
20250146095
2025-05-08

STEEL SHEET AND METHOD FOR MANUFACTURING STEEL SHEET

#129
20250146094
2025-05-08

COLD-ROLLED STEEL SHEET AND METHOD FOR MANUFACTURING SAME

#130
20250137105
2025-05-01

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

#131
20250137086
2025-05-01

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

#132
20250137085
2025-05-01

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

#133
20250137084
2025-05-01

HIGH-STRENGTH STEEL SHEET AND METHOD FOR MANUFACTURING SAME

#134
20250137083
2025-05-01

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

#135
20250137082
2025-05-01

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

#136
20250129459
2025-04-24

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

#137
20250129446
2025-04-24

ULTRA-HIGH-STRENGTH REINFORCING BAR AND MANUFACTURING METHOD THEREOF

#138
20250122602
2025-04-17

STEEL SHEET, MEMBER, AND METHODS FOR MANUFACTURING SAME

#139
20250122592
2025-04-17

COLD-ROLLED STEEL SHEET AND METHOD FOR MANUFACTURING SAME

#140
20250122590
2025-04-17

METHOD FOR PRODUCING A COATED STEEL SHEET HAVING IMPROVED STRENGHT, DUCTILITY AND FORMABILITY

#141
20250114837
2025-04-10

CRACK-CONTAINING HOT-STAMPED COATED STEEL PART WITH EXCELLENT SPOT-WELDABILITY AND EXCELLENT PAINTING ADHESION

#142
20250109467
2025-04-03

HOT-ROLLED STEEL SHEET

#143
20250092485
2025-03-20

HOT STAMPING COMPONENT AND MANUFACTURING METHOD THEREFOR

#144
20250092482
2025-03-20

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

#145
20250092481
2025-03-20

HIGH-STRENGTH STEEL AND METHOD OF MANUFACTURING THE SAME

#146
20250084517
2025-03-13

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

#147
20250084515
2025-03-13

HIGH-STRENGTH STEEL SHEET AND METHOD FOR PRODUCING SAME

#148
20250084501
2025-03-13

GALVANIZED STEEL SHEET AND MEMBER, AND METHOD OF PRODUCING SAME

#149
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

#150
20250075301
2025-03-06

SURFACE-TREATED TOOL STEEL FOR DIE CASTING OF METAL

#151
20250075285
2025-03-06

HIGH-STRENGTH STEEL SHEET AND METHOD FOR PRODUCING SAME

#152
20250066870
2025-02-27

HIGH-STRENGTH COLD-ROLLED STEEL SHEET HAVING EXCELLENT BENDING WORKABILITY AND MANUFACTURING METHOD THEREFOR

#153
20250051870
2025-02-13

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

#154
20250043380
2025-02-06

COLD-ROLLED STEEL SHEET AND METHOD OF MANUFACTURING COLD-ROLLED STEEL SHEET

#155
20250043377
2025-02-06

CARBIDE-FREE TEMPERED MARTENSITIC STEELS AND PREPARATION METHODS THEREOF

#156
20250043376
2025-02-06

METHODS FOR MANUFACTURING WIRE ROD FOR COLD FORGING AND SCREW PART, HAVING EXCELLENT DRILLING CHARACTERISTICS

#157
20250035607
2025-01-30

Method for evaluating the hydrogen content in a steel sheet

#158
20250034687
2025-01-30

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

#159
20250034684
2025-01-30

CRACK-CONTAINING HOT-STAMPED COATED STEEL PART WITH EXCELLENT SPOT-WELDABILITY AND EXCELLENT PAINTING ADHESION

#160
20250027181
2025-01-23

COLD ROLLED STEEL SHEET AND METHOD OF MANUFACTURING SAME

#161
20250020160
2025-01-16

ROLLING COMPONENT AND ROLLING BEARING

#162
20250019812
2025-01-16

HOT-ROLLED STEEL SHEET AND METHOD FOR MANUFACTURING SAME

#163
20250019811
2025-01-16

COMPONENT MADE OF B-ZR ALLOYED STEEL

#164
20250019810
2025-01-16

STEEL MEMBER AND STEEL SHEET

#165
20250019808
2025-01-16

HOT-ROLLED STEEL SHEET

#166
20250019807
2025-01-16

Low density Hot rolled steel, method of production thereof and use of such steel to produce vehicle parts

#167
20250019786
2025-01-16

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

#168
20250011911
2025-01-09

ALLOYED HOT-DIP GALVANIZED STEEL SHEET

#169
20250011894
2025-01-09

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

#170
20250011892
2025-01-09

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

#171
20250011891
2025-01-09

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

#172
20250011889
2025-01-09

ULTRA-HIGH STRENGTH COLD-ROLLED STEEL SHEET HAVING EXCELLENT ELONGATION AND MANUFACTURING METHOD THEREOF

#173
20250010434
2025-01-09

STEEL, PROCESSING METHOD THEREOF AND SCREWDRIVER BIT

#174
20250003042
2025-01-02

HIGH-STRENGTH SEAMLESS STAINLESS STEEL PIPE FOR OIL WELLS

#175
20250003041
2025-01-02

AUSTENITE STAINLESS STEEL SHEET, METHOD FOR PRODUCING SAME, AND SHEET SPRING

#176
20250003037
2025-01-02

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

#177
20250003022
2025-01-02

COLD ROLLED STEEL SHEET AND MANUFACTURING METHOD THEREFOR

#178
20250003021
2025-01-02

STEEL SHEET, MEMBER, METHOD OF PRODUCING STEEL SHEET, AND METHOD OF PRODUCING MEMBER

#179
20250003020
2025-01-02

FIRMWARE-BASED OUT-OF-ORDER COMMAND SCHEDULER

#180
20240425944
2024-12-26

HOT ROLLED AND STEEL SHEET AND A METHOD OF MANUFACTURING THEREOF

#181
20240425943
2024-12-26

STEEL SHEET, MEMBER, AND METHODS FOR MANUFACTURING THEM

#182
20240418213
2024-12-19

ROLLING COMPONENT AND ROLLING BEARING

#183
20240417820
2024-12-19

COLD-ROLLED STEEL SHEET AND METHOD FOR MANUFACTURING SAME

#184
20240410499
2024-12-12

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

#185
20240401178
2024-12-05

MARTENSITIC STAINLESS STEEL ROUND BAR

#186
20240401166
2024-12-05

ULTRAHIGH-STRENGTH STEEL SHEET HAVING EXCELLENT YIELD RATIO, AND MANUFACTURING METHOD THEREFOR

#187
20240401164
2024-12-05

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

#188
20240401163
2024-12-05

HOT-ROLLED STEEL SHEET

#189
20240401162
2024-12-05

High strength press hardened steel part and method of manufacturing the same

#190
20240392407
2024-11-28

HIGH STRENGTH COLD ROLLED STEEL SHEET HAVING EXCELLENT SURFACE QUALITY AND LOW MECHANICAL PROPERTY DEVIATION AND MANUFACTURING METHOD OF SAME

#191
20240392404
2024-11-28

ULTRA-HIGH STRENGTH SPRING STEEL AND PREPARATION METHOD THEREOF

#192
20240392401
2024-11-28

STEEL MATERIAL FOR SLIDING PART AND METHOD OF MANUFACTURING STEEL MATERIAL FOR SLIDING PART

#193
20240384381
2024-11-21

HOT-ROLLED STEEL SHEET

#194
20240384379
2024-11-21

STEEL SHEET, MEMBER, AND METHODS FOR MANUFACTURING THEM

#195
20240384366
2024-11-21

HIGH-STRENGTH COLD-ROLLED STEEL SHEET HAVING EXCELLENT SURFACE QUALITY AND LOW MATERIAL VARIATION, AND METHOD FOR MANUFACTURING SAME

#196
20240376580
2024-11-14

STEEL SHEET FOR HOT STAMPING AND HOT STAMPED PRODUCT

#197
20240376577
2024-11-14

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

#198
20240376562
2024-11-14

HIGH STRENGTH STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME

#199
20240376561
2024-11-14

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

#200
20240368745
2024-11-07

METHOD FOR MANUFACTURING A TEMPERED AND COATED STEEL SHEET HAVING EXCELLENT FORMABILITY

#201
20240368723
2024-11-07

HOT ROLLED AND STEEL SHEET AND A METHOD OF MANUFACTURING THEREOF

#202
20240368722
2024-11-07

STEEL SHEET, MEMBER, AND METHODS FOR MANUFACTURING SAME

#203
20240360531
2024-10-31

STEEL SHEET, MEMBER, AND METHODS FOR MANUFACTURING SAME

#204
20240360528
2024-10-31

QUENCHING APPARATUS, QUENCHING METHOD, AND METHOD OF MANUFACTURING METAL SHEET

#205
20240352973
2024-10-24

Rolling Bearing

#206
20240352573
2024-10-24

SURFACE PREPARATION FOR JVD

#207
20240352564
2024-10-24

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

#208
20240352552
2024-10-24

STEEL SHEET AND METHOD OF PRODUCING SAME

#209
20240352551
2024-10-24

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

#210
20240352550
2024-10-24

STEEL HAVING IMPROVED PROCESSING PROPERTIES FOR WORKING AT ELEVATED TEMPERATURES

#211
20240344186
2024-10-17

STEEL WIRE FOR SPRINGS

#212
20240344184
2024-10-17

MULTIPHASE ULTRA-HIGH STRENGTH HOT ROLLED STEEL

#213
20240344166
2024-10-17

Method for the fabrication of a resistance spot weld

#214
20240344161
2024-10-17

COLD-ROLLED STEEL SHEET, METHOD FOR MANUFACTURING SAME, AND WELDED JOINT

#215
20240344159
2024-10-17

PROCESS FOR MANUFACTURING VEHICLE PARTS

#216
20240344158
2024-10-17

QUENCHING APPARATUS FOR METAL SHEET, CONTINUOUS ANNEALING EQUIPMENT, METHOD FOR QUENCHING METAL SHEET, METHOD FOR MANUFACTURING COLD ROLLED STEEL SHEET, AND METHOD FOR MANUFACTURING COATED STEEL SHEET

#217
20240337003
2024-10-10

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

#218
20240337000
2024-10-10

Method for Producing a Cold-Rolled Flat Steel Product Having a Bainitic Basic Structure and Cold-Rolled Flat Steel Product Having a Bainitic Basic Structure

#219
20240327965
2024-10-03

STEEL SHEET AND METHOD FOR PRODUCING SAME

#220
20240327962
2024-10-03

HOT DIP GALVANIZED STEEL SHEET AND METHOD FOR PRODUCING SAME

#221
20240327961
2024-10-03

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

#222
20240327943
2024-10-03

MECHANICAL STRUCTURAL MEMBER AND PRODUCTION METHOD FOR SAME

#223
20240326399
2024-10-03

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

#224
20240318287
2024-09-26

GALVANIZED STEEL SHEET AND MEMBER, AND METHOD FOR MANUFACTURING SAME

#225
20240318274
2024-09-26

HOT-ROLLED STEEL SHEET

#226
20240318273
2024-09-26

HIGH-TOUGHNESS ULTRAHIGH-STRENGTH STEEL AND MANUFACTURING METHOD THEREOF

#227
20240316640
2024-09-26

IMPROVED METHOD FOR PRODUCING A COMPONENT BY MEANS OF ADDITIVE MANUFACTURING

#228
20240309483
2024-09-19

HIGH STRENGTH GALVANIZED AND GALVANNEALED STEEL SHEETS AND MANUFACTURING METHOD

#229
20240309482
2024-09-19

COLD-ROLLED STEEL SHEET AND MANUFACTURING METHOD THEREOF

#230
20240301537
2024-09-12

HOT-ROLLED STEEL SHEET

#231
20240301528
2024-09-12

Method for producing a steel part and steel part

#232
20240301526
2024-09-12

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

#233
20240301524
2024-09-12

QUENCHING APPARATUS AND QUENCHING METHOD FOR METAL SHEET, AND METHOD FOR MANUFACTURING STEEL SHEET

#234
20240295000
2024-09-05

HIGH STRENGTH COATED DUAL PHASE STEEL STRIP AND METHOD TO PRODUCE IT

#235
20240287663
2024-08-29

HIGH STRENGTH STEEL SHEET

#236
20240287660
2024-08-29

TRIP STEEL AND PREPARATION METHOD THEREFOR, COLD-ROLLED STEEL SHEET, AND HOT-DIP GALVANIZED STEEL SHEET

#237
20240287639
2024-08-29

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

#238
20240287638
2024-08-29

METHOD FOR MANUFACTURING OF A STEEL PART

#239
20240287637
2024-08-29

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

#240
20240287636
2024-08-29

HIGH STRENGTH STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME

#241
20240279764
2024-08-22

MARTENSITIC STAINLESS STEEL FOR HYDROGEN GAS ENVIRONMENT AND MANUFACTURING METHOD THEREFOR

#242
20240271260
2024-08-15

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

#243
20240271257
2024-08-15

HOT-DIP GALVANIZED STEEL PLATE AND MANUFACTURING METHOD THEREFOR

#244
20240271244
2024-08-15

System and method for producing rod-shaped steels

#245
20240271243
2024-08-15

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

#246
20240271240
2024-08-15

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

#247
20240271239
2024-08-15

PROCESS FOR OBTAINING A FINE-GRAINED MARTENSITIC STRUCTURE COMPONENT

#248
20240270325
2024-08-15

AUTOMOBILE BODY

#249
20240270042
2024-08-15

TUBULAR STABILIZER BAR FOR A VEHICLE CHASSIS, AND VEHICLE CHASSIS COMPRISING THE TUBULAR STABILIZER BAR

#250
20240270012
2024-08-15

ULTRA-LIGHTWEIGHT STEEL WHEEL FOR COMMERCIAL VEHICLE

#251
20240263288
2024-08-08

COLD ROLLED STEEL SHEET AND METHOD FOR PRODUCING SAME

#252
20240263286
2024-08-08

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

#253
20240263265
2024-08-08

HIGH STRENGTH STEEL PRODUCTS AND ANNEALING PROCESSES FOR MAKING THE SAME

#254
20240254610
2024-08-01

Hot-Formed Steel Part and Manufacturing Method

#255
20240254586
2024-08-01

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

#256
20240254585
2024-08-01

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

#257
20240254584
2024-08-01

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

#258
20240254581
2024-08-01

HETEROSTRUCTURED ANTIMICROBIAL STAINLESS STEEL AND METHOD FOR SYNTHESIZING THE SAME

#259
20240247463
2024-07-25

LIP FOR EXCAVATING BUCKET

#260
20240247349
2024-07-25

HIGH STRENGTH COLD ROLLED STEEL SHEET HAVING EXCELLENT SURFACE QUALITY AND LOW MECHANICAL PROPERTY DEVIATION AND MANUFACTURING METHOD OF SAME

#261
20240247332
2024-07-25

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

#262
20240247331
2024-07-25

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

#263
20240240298
2024-07-18

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

#264
20240240277
2024-07-18

Method of forming a dynamically transformable nanotwinned structure in an austenite steel alloy

#265
20240238854
2024-07-18

System and method for producing steel products in the form of wires and/or bars

#266
20240229212
2024-07-11

HOT DIP GALVANNEALED STEEL SHEET

#267
20240229201
2024-07-11

STEEL SHEET, MEMBER, AND METHOD FOR PRODUCING THEM

#268
20240229184
2024-07-11

COILING TEMPERATURE INFLUENCED COLD ROLLED STRIP OR STEEL

#269
20240229183
2024-07-11

COILING TEMPERATURE INFLUENCED COLD ROLLED STRIP OR STEEL

#270
20240229182
2024-07-11

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

#271
20240229181
2024-07-11

STEEL SHEET, MEMBER, AND METHODS FOR MANUFACTURING THE SAME

#272
20240229180
2024-07-11

STEEL SHEET, MEMBER, AND METHODS FOR MANUFACTURING THE SAME

#273
20240227080
2024-07-11

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

#274
20240218490
2024-07-04

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

#275
20240218476
2024-07-04

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

#276
20240218475
2024-07-04

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

#277
20240209485
2024-06-27

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

#278
20240209470
2024-06-27

HOT-ROLLED STEEL SHEET

#279
20240209468
2024-06-27

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

#280
20240209467
2024-06-27

ULTRA-HIGH-STRENGTH HOT-ROLLED STEEL SHEET, STEEL PIPE, MEMBER, AND MANUFACTURING METHODS THEREFOR

#281
20240199148
2024-06-20

BUSHINGLESS TRACK PIN FOR A TRACK TYPE VEHICLE

#282
20240194383
2024-06-13

Soft Magnetic Iron Alloy Plate, Method for Manufacturing Soft Magnetic Iron Alloy Plate, and Iron Core and Rotating Electric Machine Employing Soft Magnetic Iron Alloy Plate

#283
20240191331
2024-06-13

STAINLESS STEEL PIPE AND METHOD FOR MANUFACTURING THE SAME

#284
20240191329
2024-06-13

AL-FE-ALLOY PLATED STEEL SHEET FOR HOT FORMING, HAVING EXCELLENT TWB WELDING CHARACTERISTICS, HOT FORMING MEMBER, AND MANUFACTURING METHODS THEREFOR

#285
20240191319
2024-06-13

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

#286
20240191318
2024-06-13

HIGH STRENGTH GRADIENT STEELS

#287
20240182997
2024-06-06

HOT DIP GALVANIZED STEEL SHEET AND METHOD FOR PRODUCING SAME

#288
20240175103
2024-05-30

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

#289
20240175102
2024-05-30

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

#290
20240167140
2024-05-23

HIGH-FORMABILITY HOT GALVANIZED ALUMINUM-ZINC OR HOT GALVANIZED ALUMINUM-MAGNESIUM DUAL-PHASE STEEL AND RAPID HEAT TREATMENT HOT DIPPING FABRICATION METHOD THEREFOR

#291
20240167137
2024-05-23

HIGH STRENGTH COLD ROLLED STEEL SHEET FOR AUTOMOTIVE USE HAVING EXCELLENT GLOBAL FORMABILITY AND BENDING PROPERTY

#292
20240167136
2024-05-23

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

#293
20240167134
2024-05-23

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

#294
20240167133
2024-05-23

HOT-ROLLED STEEL SHEET AND METHOD FOR MANUFACTURING SAME

#295
20240167129
2024-05-23

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

#296
20240167128
2024-05-23

HIGH-STRENGTH STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME

#297
20240167127
2024-05-23

HIGH-STRENGTH STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME

#298
20240167115
2024-05-23

FORMING METHOD, HEAT TREATMENT SYSTEM, AND FORMED PRODUCT

#299
20240158883
2024-05-16

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

#300
20240158882
2024-05-16

STEEL SHEET AND METHOD OF PRODUCTION OF SAME