ClassID:

119149

C21D2211/008 - page 5 - CPC Classification

Classification description:

Microstructure comprising significant phases Martensite

Recent Application in this class:
#1201
20190203311
2019-07-04

Method for producing a flat steel product made of a manganese-containing steel, and such a flat steel product

#1202
20190203310
2019-07-04

High-strength cold-rolled steel sheet with excellent workability and manufacturing method therefor

#1203
20190202003
2019-07-04

Reinforcing structural components

#1204
20190194775
2019-06-27

Steel sheet and method for producing the same

#1205
20190194774
2019-06-27

Cold-rolled high-strength steel plate having excellent phosphating performance and formability and manufacturing method therefor

#1206
20190194773
2019-06-27

Two-phase steel and method for the fabrication of the same

#1207
20190194770
2019-06-27

Cold-rolled high-strength steel plate having excellent phosphating performance and formability and manufacturing method therefor

#1208
20190193187
2019-06-27

Spot welded joint using high strength and high forming steel and its production method

#1209
20190185959
2019-06-20

Method of producing press-hardened and coated steel parts at a high productivity rate

#1210
20190185957
2019-06-20

STEEL PLATE MEMBER AND METHOD OF PRODUCING THE SAME

#1211
20190185955
2019-06-20

High-strength steel sheet and method for manufacturing the same

#1212
20190185954
2019-06-20

Steel sheet and method for manufacturing the same

#1213
20190185953
2019-06-20

1900 MPa grade press hardening steel by thin slab casting and directly rolling and method for producing the same

#1214
20190177823
2019-06-13

Steel bar for downhole member, and downhole member

#1215
20190177822
2019-06-13

Hot-rolled steel sheet

#1216
20190177813
2019-06-13

Seamless steel pipe and method for producing same

#1217
20190177812
2019-06-13

Method and device for forming and hardening steel materials

#1218
20190177809
2019-06-13

High strength and high toughness stainless steel and processing method thereof

#1219
20190169729
2019-06-06

Hot-dip galvanized steel sheet

#1220
20190169708
2019-06-06

1900 MPa GRADE PRESS HARDENING STEEL BY MEDIUM THIN SLAB CASTING AND DIRECT ROLLING AND METHOD FOR PRODUCING THE SAME

#1221
20190169707
2019-06-06

Hot-pressed steel sheet member, method of manufacturing the same, and steel sheet for hot pressing

#1222
20190169706
2019-06-06

Sucker rod steel and manufacturing method therefor

#1223
20190162364
2019-05-30

Composite pressure vessel liner, composite pressure vessel, and method for producing composite pressure vessel liner

#1224
20190161823
2019-05-30

Steel sheet, and production method therefor

#1225
20190161822
2019-05-30

High-strength steel sheet and method for producing same

#1226
20190161821
2019-05-30

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

#1227
20190161820
2019-05-30

Hot-rolled steel sheet and manufacturing method thereof

#1228
20190161819
2019-05-30

METHOD FOR PRODUCING A COMPONENT, COMPONENT AND PRESS FOR PRODUCING A COMPONENT

#1229
20190160521
2019-05-30

Manufacturing method of a cutting member

#1230
20190153575
2019-05-23

Ultra-high-strength steel sheet having excellent delayed fracture resistance at cut end thereof

#1231
20190153573
2019-05-23

Iron-based sintered alloy and method for producing same

#1232
20190153560
2019-05-23

Method of producing press-hardened and coated steel parts at a high productivity rate

#1233
20190153559
2019-05-23

Clad steel plate having excellent strength and formability, and production method therefor

#1234
20190153558
2019-05-23

Method for producing ultra-high-strength martensitic cold-rolled steel sheet by ultra rapid heating process

#1235
20190144966
2019-05-16

Steel sheet

#1236
20190144963
2019-05-16

A PRESS HARDENING METHOD

#1237
20190144962
2019-05-16

Method for preparing oxide dispersion strengthening F/M steel using smelting and casting process

#1238
20190136337
2019-05-09

High strength stainless steel seamless pipe for oil country tubular goods

#1239
20190134948
2019-05-09

Protective composite steel plate and method for manufacturing same

#1240
20190134947
2019-05-09

Protective steel plate with excellent cold-bend processing performance and method for manufacturing same

#1241
20190127829
2019-05-02

Method for manufacturing a martensitic stainless steel part from a sheet

#1242
20190127828
2019-05-02

Additive manufacturing process and powder material therefor

#1243
20190127820
2019-05-02

Steel sheet, plated steel sheet, method of production of hot-rolled steel sheet, method of production of cold-rolled full hard steel sheet, method of production of steel sheet, and method of production of plated steel sheet

#1244
20190127815
2019-05-02

Precipitation hardening steel and its manufacture

#1245
20190127814
2019-05-02

Precipitation hardening stainless steel and its manufacture

#1246
20190119775
2019-04-25

Martensitic stainless steel sheet

#1247
20190119774
2019-04-25

FLAT STEEL PRODUCT AND METHOD FOR THE PRODUCTION THEREOF

#1248
20190119772
2019-04-25

Abrasion-resistant steel plate and method of producing abrasion-resistant steel plate

#1249
20190119767
2019-04-25

Process of manufacturing a steel alloy for railway components

#1250
20190112686
2019-04-18

Manufacturing method of mechanical component using martensitic stainless steel, rotating device, rolling bearing and rolling bearing unit

#1251
20190112682
2019-04-18

Steel sheet, coated steel sheet, method for producing hot-rolled steel sheet, method for producing full-hard cold-rolled steel sheet, method for producing heat-treated sheet, method for producing steel sheet, and method for producing coated steel sheet

#1252
20190112681
2019-04-18

Steel sheet, plated steel sheet, method for producing hot-rolled steel sheet, method for producing cold-rolled full hard steel sheet, method for producing steel sheet, and method for producing plated steel sheet

#1253
20190106764
2019-04-11

STEEL PLATE MEMBER AND METHOD OF PRODUCING THE STEEL PLATE MEMBER

#1254
20190106763
2019-04-11

Interference fit quench plug assembly and methods for use thereof

#1255
20190106760
2019-04-11

STEEL SHEET, COATED STEEL SHEET, AND METHODS FOR MANUFACTURING SAME

#1256
20190106155
2019-04-11

B-pillar with tailored properties

#1257
20190100821
2019-04-04

High-strength seamless stainless steel pipe and method of manufacturing high-strength seamless stainless steel pipe

#1258
20190100819
2019-04-04

Steel sheet, coated steel sheet, method for producing hot-rolled steel sheet, method for producing cold-rolled full hard steel sheet, method for producing heat-treated sheet, method for producing steel sheet, and method for producing coated steel sheet

#1259
20190100817
2019-04-04

Dehydrogenation processing method for turbine blades

#1260
20190093191
2019-03-28

HOT PRESSED MEMBER AND METHOD OF MANUFACTURING SAME

#1261
20190093190
2019-03-28

High-strength steel sheet and method for manufacturing the same

#1262
20190085427
2019-03-21

Steel sheet and plated steel sheet, method for producing steel sheet, and method for producing plated steel sheet

#1263
20190085426
2019-03-21

HIGH STRENGTH STEEL SHEET AND MANUFACTURING METHOD THEREFOR

#1264
20190085421
2019-03-21

Steel sheet and plated steel sheet, method for producing hot-rolled steel sheet, method for producing cold-rolled full-hard steel sheet, method for producing heat-treated sheet, method for producing steel sheet, and method for producing plated steel sheet

#1265
20190078173
2019-03-14

Steel sheet and plated steel sheet, method for producing hot-rolled steel sheet, method for producing cold-rolled full-hard steel sheet, method for producing heat-treated sheet, method for producing steel sheet, and method for producing plated steel sheet

#1266
20190078171
2019-03-14

Steel component, gear component, and producing method for steel component

#1267
20190076910
2019-03-14

Method for Manufacturing a Rim

#1268
20190071758
2019-03-07

Martensitic stainless steel foil and manufacturing method thereof

#1269
20190071757
2019-03-07

HIGH-STRENGTH STEEL SHEET AND METHOD FOR MANUFACTURING SAME

#1270
20190071746
2019-03-07

STEEL SHEET HOT-DIP PLATED WITH ZINC BASED LAYER WITH SUPERIOR BAKE HARDENABILITY AND AGING RESISTANCE, AND MANUFACTURING METHOD THEREOF

#1271
20190071745
2019-03-07

HIGH-STRENGTH COLD ROLLED STEEL SHEET WITH EXCELLENT YIELD STRENGTH AND DUCTILITY, COATED STEEL PLATE, AND METHOD FOR MANUFACTURING SAME

#1272
20190071744
2019-03-07

Steel sheet, plated steel sheet, method of production of hot-rolled steel sheet, method of production of cold-rolled full hard steel sheet, method of production of steel sheet, and method of production of plated steel sheet

#1273
20190063641
2019-02-28

Steel material and oil-well steel pipe

#1274
20190062864
2019-02-28

High strength annealed steel products

#1275
20190062863
2019-02-28

HIGH-STRENGTH COLD ROLLED STEEL SHEET AND METHOD OF PRODUCING SAME

#1276
20190062862
2019-02-28

High-strength hot-rolled steel sheet for electric resistance welded steel pipe and manufacturing method therefor

#1277
20190062861
2019-02-28

Steel, product created from said steel, and manufacturing method thereof

#1278
20190062860
2019-02-28

Abrasion-resistant steel plate and method of producing abrasion-resistant steel plate

#1279
20190061001
2019-02-28

Lamination molding apparatus and method for producing three-dimensional molded object

#1280
20190055633
2019-02-21

METHODS AND COMPOSITIONS FOR IMPROVED LOW ALLOY HIGH NITROGEN STEELS

#1281
20190055632
2019-02-21

Methods, compositions and structures for advanced design low alloy nitrogen steels

#1282
20190055621
2019-02-21

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

#1283
20190054958
2019-02-21

B-pillar central beam and method for manufacturing

#1284
20190048446
2019-02-14

Steel material and oil-well steel pipe

#1285
20190048444
2019-02-14

LOW ALLOY HIGH STRENGTH SEAMLESS STEEL PIPE FOR OIL COUNTRY TUBULAR GOODS

#1286
20190048443
2019-02-14

Low alloy high strength seamless steel pipe for oil country tubular goods

#1287
20190048436
2019-02-14

HIGH-STRENGTH COLD ROLLED STEEL SHEET AND METHOD OF PRODUCING SAME

#1288
20190040511
2019-02-07

High-strength galvanized steel sheet, high-strength member, and method for producing high-strength galvanized steel sheet

#1289
20190040506
2019-02-07

MARTENSITIC STAINLESS STEEL MEMBER AND METHOD FOR MANUFACTURING SAME, AND MARTENSITIC STAINLESS STEEL COMPONENT AND METHOD FOR MANUFACTURING SAME

#1290
20190040491
2019-02-07

THERMALLY TREATED METALLIC MATERIALS AND RELATED METHODS

#1291
20190040490
2019-02-07

High-strength cold-rolled steel sheet

#1292
20190040489
2019-02-07

High-strength steel sheet for warm working and method for manufacturing the same

#1293
20190040488
2019-02-07

Steel plate for high-strength and high-toughness steel pipes and method for producing steel plate

#1294
20190040486
2019-02-07

Case hardening method for high performance long life martensitic stainless steel bearings

#1295
20190040483
2019-02-07

High-strength steel sheet and method for producing the same

#1296
20190040482
2019-02-07

High-strength steel sheet and method for manufacturing the same

#1297
20190032187
2019-01-31

High-yield-ratio high-strength galvanized steel sheet and method for manufacturing the same

#1298
20190032186
2019-01-31

High strength steel sheet and method for producing the same

#1299
20190032176
2019-01-31

Cast steel projection material

#1300
20190032166
2019-01-31

ULTRA-HIGH-STRENGTH STEEL SHEET HAVING EXCELLENT YIELD RATIO AND WORKABILITY

#1301
20190032164
2019-01-31

HEAT TREATMENT METHOD AND HEAT TREATMENT DEVICE

#1302
20190032163
2019-01-31

Heat treatment method and heat treatment device

#1303
20190024204
2019-01-24

Dual hardness steel article

#1304
20190024201
2019-01-24

High-strength seamless steel pipe for oil country tubular goods, and production method for high-strength seamless steel pipe for oil country tubular goods

#1305
20190024200
2019-01-24

HIGH STRENGTH FORGED STEEL AND LARGE FORGED COMPONENT

#1306
20190024199
2019-01-24

Heat treatment method and heat treatment device

#1307
20190017156
2019-01-17

High-strength steel sheet, high-strength galvanized steel sheet, method for manufacturing high-strength steel sheet, and method for manufacturing high-strength galvanized steel sheet

#1308
20190017155
2019-01-17

IMPACT RESISTANT HIGH STRENGTH STEEL

#1309
20190010596
2019-01-10

HIGH-STRENGTH PLATED STEEL PLATE FOR WELDED STRUCTURAL MEMBER, AND METHOD FOR PRODUCING THE SAME

#1310
20190010590
2019-01-10

AUSTENITIC STEEL MATERIAL HAVING EXCELLENT HYDROGEN-EMBRITTLEMENT RESISTANCE

#1311
20190010574
2019-01-10

Galvannealed steel sheet

#1312
20190010571
2019-01-10

HIGH HARDNESS WEAR-RESISTANT STEEL WITH EXCELLENT TOUGHNESS AND CUTTING CRACK RESISTANCE AND METHOD FOR MANUFACTURING SAME

#1313
20190003029
2019-01-03

Aluminum-iron alloy-coated steel sheet for hot press forming, having excellent hydrogen delayed fracture resistance, peeling resistance, and weldability and hot-formed member using same

#1314
20190003021
2019-01-03

Hot work tool steel

#1315
20190003009
2019-01-03

High-strength steel sheet and high-strength galvanized steel sheet

#1316
20190003008
2019-01-03

Method for producing a high strength steel sheet having improved ductility and formability, and obtained steel sheet

#1317
20190003007
2019-01-03

Method for producing a high strength steel sheet having improved strength and formability, and obtained high strength steel sheet

#1318
20190003005
2019-01-03

Method for producing a steel sheet having improved strength, ductility and formability

#1319
20190003004
2019-01-03

VEHICLE PART HAVING HIGH STRENGTH AND EXCELLENT DURABILITY, AND MANUFACTURING METHOD THEREFOR

#1320
20190003002
2019-01-03

Ultra-high strength steel sheet having excellent phosphatability and bendability

#1321
20190003000
2019-01-03

Bolt

#1322
20190001438
2019-01-03

Method for producing a pre-coated metal sheet

#1323
20180371597
2018-12-27

High strength galvannealed steel sheet and method of producing such steel sheet

#1324
20180371588
2018-12-27

LOW YIELD RATIO AND HIGH-STRENGTH STEEL HAVING EXCELLENT STRESS CORROSION CRACKING RESISTANCE AND LOW TEMPERATURE TOUGHNESS

#1325
20180371586
2018-12-27

HIGH MANGANESE STEEL SHEET HAVING EXCELLENT DAMPING PROPERTY, AND MANUFACTURING METHOD THEREFOR

#1326
20180371570
2018-12-27

High-strength hot-dip galvanized steel sheet having excellent surface quality and spot weldability

#1327
20180371569
2018-12-27

High strength cold-rolled steel sheet and hot-dip galvanized steel sheet having excellent hole expansion, ductility and surface treatment properties, and method for manufacturing same

#1328
20180371568
2018-12-27

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

#1329
20180371567
2018-12-27

Pressure vessel steel plate having excellent post weld heat treatment resistance, and manufacturing method therefor

#1330
20180371566
2018-12-27

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

#1331
20180370578
2018-12-27

BODY COMPONENT OR CHASSIS COMPONENT OF A MOTOR VEHICLE HAVING IMPROVED CRASH PERFORMANCE, AND METHOD FOR PRODUCING SAME

#1332
20180363105
2018-12-20

Method Of Manufacturing A Ferrous Alloy Article Using Powder Metallurgy Processing

#1333
20180363096
2018-12-20

METHOD FOR FORMING VARIED STRENGTH ZONES OF A VEHICLE COMPONENT

#1334
20180363093
2018-12-20

Dual-hardness clad steel plate and production method thereof

#1335
20180363092
2018-12-20

HIGH-STRENGTH ALLOYED HOT-DIPPED GALVANIZED STEEL SHEET HAVING EXCELLENT WORKABILITY AND DELAYED FRACTURE RESISTANCE, AND METHOD FOR PRODUCING SAME

#1336
20180363090
2018-12-20

High yield ratio type high-strength cold-rolled steel sheet and manufacturing method thereof

#1337
20180363088
2018-12-20

Material for high strength steel sheets, hot rolled material for high strength steel sheets, hot-rolled and annealed material for high strength steel sheets, high strength steel sheet, high strength hot-dip-coated steel sheet, high strength electroplated steel sheet, and method of manufacturing same

#1338
20180363083
2018-12-20

Material for cold rolled stainless steel sheets, method for manufacturing the same, and cold rolled steel sheet

#1339
20180363082
2018-12-20

High strength hot dip galvanised steel strip

#1340
20180362096
2018-12-20

Vehicle underbody assembly with thermally treated rear rail

#1341
20180362090
2018-12-20

Vehicle underbody component protection assembly

#1342
20180361964
2018-12-20

Vehicle bumper beam with varied strength zones

#1343
20180361454
2018-12-20

Method and apparatus for forming varied strength zones of a vehicle component

#1344
20180355461
2018-12-13

Thick steel plate having excellent low-temperature toughness and hydrogen-induced cracking resistance, and method for manufacturing same

#1345
20180355460
2018-12-13

Triple-phase stainless steel and method for producing same

#1346
20180355453
2018-12-13

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

#1347
20180355449
2018-12-13

High toughness martensitic stainless steel and reciprocating pump manufactured therewith

#1348
20180354013
2018-12-13

Method for producing an automotive structural part comprising a lowerside sill and a lower front pillar

#1349
20180347018
2018-12-06

High-strength air-hardening multiphase steel having excellent processing properties, and method for manufacturing a strip of said steel

#1350
20180327881
2018-11-15

High-strength seamless steel pipe for oil country tubular goods and method of producing the same

#1351
20180327874
2018-11-15

GAS QUENCHING METHOD

#1352
20180327873
2018-11-15

Engineering Steel with a Bainitic Structure, Forged Parts Produced Therefrom and Method for Producing a Forged Part

#1353
20180320262
2018-11-08

Carbo-nitriding process for martensitic stainless steel and stainless steel article having improved corrosion resistance

#1354
20180320256
2018-11-08

High Strength Precipitation Hardenable Stainless Steel

#1355
20180320243
2018-11-08

Method of manufacturing stainless pipe for oil wells and stainless steel pipe for oil wells

#1356
20180313447
2018-11-01

Piston rings in cast tool steels and process for the manufacture thereof

#1357
20180312947
2018-11-01

STEEL SHEET FOR HOT PRESSING USE, PRESS-FORMED PRODUCT, AND METHOD FOR MANUFACTURING PRESS-FORMED PRODUCT

#1358
20180312945
2018-11-01

Hot rolled steel sheet and method for manufacturing the same

#1359
20180305799
2018-10-25

Prehardened steel material, mold, and mold component

#1360
20180305785
2018-10-25

HOT PRESSED MEMBER AND METHOD OF MANUFACTURING SAME

#1361
20180305783
2018-10-25

HIGH STRENGTH STEEL SHEET AND MANUFACTURING METHOD THEREFOR

#1362
20180304396
2018-10-25

Spot welded joint and spot welding method

#1363
20180298476
2018-10-18

Micro-alloyed high-strength multi-phase steel containing silicon and having a minimum tensile strength of 750 MPA and improved properties and method for producing a strip from said steel

#1364
20180298462
2018-10-18

Galvannealed steel sheet and method for producing the same

#1365
20180298461
2018-10-18

Steel plate for structural pipes or tubes, method of producing steel plate for structural pipes or tubes, and structural pipes and tubes

#1366
20180298460
2018-10-18

STEEL PLATE FOR STRUCTURAL PIPES OR TUBES, METHOD OF PRODUCING STEEL PLATE FOR STRUCTURAL PIPES OR TUBES, AND STRUCTURAL PIPES AND TUBES

#1367
20180282833
2018-10-04

Method for manufacturing bainite high-strength seamless steel tube, and bainite high-strength seamless steel tube

#1368
20180274071
2018-09-27

Grain boundary engineering of polycrystalline shape memory alloys by phase manipulation for enhanced mechanical ductility and application fatigue life

#1369
20180274062
2018-09-27

Steel sheet coated with a metallic coating based on aluminum and comprising titanium

#1370
20180274054
2018-09-27

Seamless steel tube with high strength and toughness and manufacturing method therefor

#1371
20180274052
2018-09-27

Rapid local annealing of high strength steel

#1372
20180274050
2018-09-27

CORROSION RESISTANT METALS AND METAL COMPOSITIONS

#1373
20180265943
2018-09-20

Plated steel plate and manufacturing method thereof

#1374
20180265942
2018-09-20

Armor plate with 2000 MPA-graded tensile strength, and manufacturing method therefor

#1375
20180265941
2018-09-20

Process for on-line quenching of seamless steel tube using residual heat and manufacturing method

#1376
20180264550
2018-09-20

Laminate molding apparatus

#1377
20180259022
2018-09-13

Spring steel wire and spring

#1378
20180245468
2018-08-30

CABLE BOLTS

#1379
20180245176
2018-08-30

600 MPa yield strength-graded, high-stretchability hot-dip aluminum-zinc and color-coated steel plate and manufacturing method therefor

#1380
20180245175
2018-08-30

500 MPA yield strength-graded, high-stretchability hot-dip aluminum-zinc and color-coated steel plate and manufacturing method therefore

#1381
20180245173
2018-08-30

Method for Contactlessly Cooling Steel Sheets and Device Therefor

#1382
20180244125
2018-08-30

TUBULAR SPRING FOR MOTOR VEHICLES, AND A METHOD FOR PRODUCING A TUBULAR SPRING

#1383
20180243814
2018-08-30

Method of manufacturing rolling bearing ring

#1384
20180237881
2018-08-23

STEEL SHEET

#1385
20180237879
2018-08-23

STAINLESS STEEL PIPE AND METHOD OF MANUFACTURING THE SAME

#1386
20180237877
2018-08-23

MITIGATING LIQUID METAL EMBRITTLEMENT IN ZINC-COATED PRESS HARDENED STEELS

#1387
20180237875
2018-08-23

HIGH-HARDNESS STEEL SHEET, AND MANUFACTURING METHOD THEREOF

#1388
20180237874
2018-08-23

High-strength hot-rolled steel sheet and method for manufacturing the same

#1389
20180230581
2018-08-16

Steel sheet

#1390
20180230570
2018-08-16

HIGH STRENGTH HOT DIP GALVANISED STEEL STRIP

#1391
20180230569
2018-08-16

Cold-rolled steel sheet, coated steel sheet, method for manufacturing cold-rolled steel sheet, and method for manufacturing coated steel sheet

#1392
20180230567
2018-08-16

STEEL MATERIAL FOR COMPOSITE PRESSURE VESSEL LINER, STEEL PIPE OR TUBE FOR COMPOSITE PRESSURE VESSEL LINER, AND METHOD OF MANUFACTURING STEEL PIPE OR TUBE FOR COMPOSITE PRESSURE VESSEL LINER

#1393
20180230566
2018-08-16

SPRING STEEL FOR SUSPENSION AND METHOD FOR PRODUCING SAME

#1394
20180229294
2018-08-16

Steel for molds and molding tool

#1395
20180223399
2018-08-09

HIGH-TENSILE STEEL CONTAINING MANGANESE, USE OF SAID STEEL FOR FLEXIBLY-ROLLED SHEET-PRODUCTS, AND PRODUCTION METHOD AND ASSOCIATED STEEL SHEET-PRODUCT

#1396
20180223386
2018-08-09

Method for the manufacture of a hardened part which does not have LME issues

#1397
20180223385
2018-08-09

Increasing steel impact toughness

#1398
20180223384
2018-08-09

High performance material for coiled tubing applications and the method of producing the same

#1399
20180216218
2018-08-02

Method for the manufacture of a phosphatable part starting from a steel sheet coated with a metallic coating based on aluminum

#1400
20180216214
2018-08-02

High-strength steel material having excellent fatigue properties

#1401
20180216206
2018-08-02

Steel sheet with strain induced transformation type composite structure and method of manufacturing same

#1402
20180209024
2018-07-26

Drill component

#1403
20180209023
2018-07-26

Martensitic stainless steel

#1404
20180209009
2018-07-26

Stainless steel and stainless steel product for oil well

#1405
20180209008
2018-07-26

High-strength steel having a high minimum yield limit and method for producing a steel of this type

#1406
20180209006
2018-07-26

Steel sheet, hot-dip galvanized steel sheet, galvanized steel sheet, and manufacturing methods therefor

#1407
20180202020
2018-07-19

Hot-dip galvanized steel sheet and hot-dip galvannealed steel sheet with excellent aging resistance properties and bake hardenability, and method for manufacturing same

#1408
20180202019
2018-07-19

Steel sheet, hot-dip galvanized steel sheet, galvannealed steel sheet, and manufacturing methods therefor

#1409
20180202017
2018-07-19

Steel for press hardening and press hardened part manufactured from such steel

#1410
20180202016
2018-07-19

High-strength cold-rolled steel sheet, high-strength hot-dip galvanized steel sheet and high-strength galvannealed steel sheet

#1411
20180200836
2018-07-19

Reinforced structural components

#1412
20180195145
2018-07-12

Method of producing martensitic stainless steel strip

#1413
20180193965
2018-07-12

Method and tool product of differential heat treatment process

#1414
20180187295
2018-07-05

Alloy steel in which carburization is prevented by processing load and method of manufacturing the same

#1415
20180187283
2018-07-05

Hot rolled high strength steel (HRHSS) product with tensile strength of 1000-1200 MPa and total elongation of 16%-17%

#1416
20180187279
2018-07-05

Corrosion resistant steel, method for producing said steel and its use thereof

#1417
20180187278
2018-07-05

Steel pipe for line pipe and method of manufacturing the same

#1418
20180179610
2018-06-28

High-strength steel sheet and production method therefor

#1419
20180171459
2018-06-21

High strength steel and production method

#1420
20180171442
2018-06-21

High-strength cold-rolled steel sheet, high-strength hot-dip galvanized steel sheet, and high-strength hot-dip galvannealed steel sheet having excellent ductility, stretch-flangeability, and weldability

#1421
20180171429
2018-06-21

Heat-treated steel sheet member and method for producing the same

#1422
20180171424
2018-06-21

DEFORMATION-HARDENED COMPONENT MADE OF GALVANIZED STEEL, PRODUCTION METHOD THEREFOR AND METHOD FOR PRODUCING A STEEL STRIP SUITABLE FOR THE DEFORMATION-HARDENING OF COMPONENTS

#1423
20180162205
2018-06-14

Bracket-integrated double-layer door impact beam, apparatus and method for manufacturing the same

#1424
20180161841
2018-06-14

METHOD FOR MANUFACTURING VEHICLE BODY PARTS

#1425
20180155803
2018-06-07

Method for the homogeneous non-contact temperature control of non-endless surfaces which are to be temperature-controlled, and device therefor

#1426
20180148809
2018-05-31

High-strength steel sheet and method of manufacturing the same

#1427
20180148807
2018-05-31

Shaped boron tubular structure support

#1428
20180135154
2018-05-17

LOW ALLOY STEEL FOR OIL COUNTRY TUBULAR GOODS HAVING EXCELLENT SULFIDE STRESS CRACKING RESISTANCE AND MANUFACTURING METHOD THEREFOR

#1429
20180135147
2018-05-17

Hot-press molding method and hot-press molded product

#1430
20180135145
2018-05-17

Heat-treated steel sheet member and method for producing the same

#1431
20180135144
2018-05-17

Cold working tool material and cold working tool manufacturing method

#1432
20180127858
2018-05-10

MARTENSITIC STAINLESS STEEL, METHOD FOR THE PRODUCTION OF A SEMI-FINISHED PRODUCT FROM SAID STEEL, AND CUTTING TOOL PRODUCED FROM THE SEMI-FINISHED PRODUCT

#1433
20180127857
2018-05-10

Method of manufacture of multiphase, hot-rolled ultra-high strength steel

#1434
20180127856
2018-05-10

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

#1435
20180127855
2018-05-10

Method of manufacture of multiphase, cold-rolled ultra-high strength steel

#1436
20180119240
2018-05-03

HOT ROLLED STEEL SHEET AND METHOD OF MANUFACTURING SAME

#1437
20180112286
2018-04-26

ULTRA-HIGH STRENGTH HOT-ROLLED STEEL SHEET HAVING EXCELLENT BENDING WORKABILITY AND METHOD FOR MANUFACTURING SAME

#1438
20180112285
2018-04-26

Martensitic stainless steel

#1439
20180105908
2018-04-19

Plated steel sheet

#1440
20180105892
2018-04-19

HOT FORMABLE, AIR HARDENABLE, WELDABLE, STEEL SHEET

#1441
20180104738
2018-04-19

Method for manufacturing a golf club head

#1442
20180100214
2018-04-12

STEEL FOR HOT FORMING

#1443
20180100213
2018-04-12

HOT-ROLLED STEEL SHEET AND METHOD FOR PRODUCING THE SAME

#1444
20180100212
2018-04-12

Cold-rolled steel sheet and manufacturing method therefor

#1445
20180094334
2018-04-05

LASER SPOT HARDENING

#1446
20180087123
2018-03-29

Steel, product made of said steel, and manufacturing method thereof

#1447
20180080100
2018-03-22

High-strength steel sheet and production method therefor

#1448
20180073462
2018-03-15

Piston for internal combustion engine having high temperature-capable crown piece

#1449
20180073116
2018-03-15

Low-yield-ratio high-strength-toughness thick steel plate with excellent low-temperature impact toughness and manufacturing method therefor

#1450
20180073093
2018-03-15

HEAT-TREATED STEEL WIRE HAVING EXCELLENT FATIGUE-RESISTANCE CHARACTERISTICS

#1451
20180057919
2018-03-01

High-strength cold-rolled steel sheet and method for manufacturing the same

#1452
20180057916
2018-03-01

Thin high-strength cold-rolled steel sheet and method of producing the same

#1453
20180057915
2018-03-01

STEEL ALLOYS AND CYLINDER LINERS THEREOF

#1454
20180057908
2018-03-01

High-strength, high-toughness steel plate and method for producing the same

#1455
20180057906
2018-03-01

STEEL PLATE FOR STRUCTURAL PIPES OR TUBES, METHOD OF PRODUCING STEEL PLATE FOR STRUCTURAL PIPES OR TUBES, AND STRUCTURAL PIPES AND TUBES

#1456
20180057905
2018-03-01

STEEL PLATE FOR STRUCTURAL PIPES OR TUBES, METHOD OF PRODUCING STEEL PLATE FOR STRUCTURAL PIPES OR TUBES, AND STRUCTURAL PIPES AND TUBES

#1457
20180051353
2018-02-22

HIGH PERFORMANCE MATERIAL FOR COILED TUBING APPLICATIONS AND THE METHOD OF PRODUCING THE SAME

#1458
20180051352
2018-02-22

Ferritic heat-resistant steel and method for producing the same

#1459
20180050367
2018-02-22

Hot-dip zinc-based plated steel sheet

#1460
20180044774
2018-02-15

METHOD OF PRODUCING A PHOSPHATABLE PART FROM A SHEET COATED WITH AN ALUMINUM-BASED COATING AND A ZINC COATING

#1461
20180044769
2018-02-15

Steel alloy with tailored hardenability

#1462
20180044759
2018-02-15

HIGH-STRENGTH AIR-HARDENING MULTI-PHASE STEEL COMPRISING OUTSTANDING PROCESSING PROPERTIES AND METHOD FOR THE PRODUCTION OF A STEEL STRIP FROM SAID STEEL

#1463
20180044752
2018-02-15

HIGH-STRENGTH COLD-ROLLED STEEL SHEET HAVING EXCELLENT FORMABILITY AND COLLISION CHARACTERISTICS AND HAVING TENSILE STRENGTH OF 980 MPa OR MORE, AND METHOD FOR PRODUCING SAME

#1464
20180044751
2018-02-15

HIGH-STRENGTH COLD-ROLLED STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME (AS AMENDED)

#1465
20180044750
2018-02-15

Post Annealed High Tensile Strength Coated Steel Sheet having Improved Yield Strength and Hole Expansion

#1466
20180044749
2018-02-15

Hot-rolled steel sheet

#1467
20180044748
2018-02-15

Steel material for composite pressure vessel liner and steel pipe or tube for composite pressure vessel liner

#1468
20180037970
2018-02-08

METASTABLE AUSTENITE STAINLESS STEEL STRIP OR STEEL SHEET AND MANUFACTURING METHOD THEREOF

#1469
20180037969
2018-02-08

HIGH-STRENGTH COLD-ROLLED STEEL SHEET AND METHOD OF PRODUCING THE SAME

#1470
20180030567
2018-02-01

Steel plate used for hot stamping forming, forming process of hot stamping and hot-stamped component

#1471
20180030565
2018-02-01

High-strength galvanized steel sheet and method for manufacturing the same

#1472
20180030564
2018-02-01

High-strength galvanized steel sheet

#1473
20180030561
2018-02-01

Hollow element manufacturing method and rotary machine manufacturing method

#1474
20180023171
2018-01-25

STEEL SHEET FOR WARM PRESS FORMING, WARM-PRESSED MEMBER, AND MANUFACTURING METHODS THEREOF

#1475
20180023162
2018-01-25

HOT-ROLLED STEEL SHEET

#1476
20180023161
2018-01-25

High-strength steel sheet and production method therefor

#1477
20180023160
2018-01-25

High-strength steel sheet and production method therefor

#1478
20180023158
2018-01-25

High-strength heavy-walled stainless steel seamless tube or pipe and method of manufacturing the same

#1479
20180010397
2018-01-11

Cutting elements comprising a low-carbon steel material, related earth-boring tools, and related methods

#1480
20180010220
2018-01-11

Process for manufacturing steel sheet

#1481
20180002800
2018-01-04

High-strength galvanized steel sheet and method for producing the same

#1482
20180002778
2018-01-04

High-strength steel sheet and method for manufacturing the same

#1483
20180002775
2018-01-04

Heat treatable steel, product formed thereof having ultra high strength and excellent durability, and method for manufacturing same

#1484
20180002771
2018-01-04

HIGH-STRENGTH COLD ROLLED STEEL SHEET WITH LOW MATERIAL NON-UNIFORMITY AND EXCELLENT FORMABILITY, HOT DIPPED GALVANIZED STEEL SHEET, AND MANUFACTURING METHOD THEREFOR

#1485
20170369979
2017-12-28

High-strength hot-dip galvanized steel sheet and high-strength alloyed hot-dip galvanized steel sheet having excellent plating adhesion, formability, and hole expandability with tensile strength of 980 MPa or more and manufacturing method therefor

#1486
20170369974
2017-12-28

Ultra-high strength, hot-dip galvanized steel sheet having excellent surface quality and coating adhesion

#1487
20170369963
2017-12-28

Seamless stainless steel pipe for oil country tubular goods and method of manufacturing the same

#1488
20170362679
2017-12-21

High tensile steel wire

#1489
20170362674
2017-12-21

Low-alloy steel for oil well pipe and method of manufacturing low-alloy steel oil well pipe

#1490
20170362673
2017-12-21

Processes for reducing flatness deviations in alloy articles

#1491
20170356062
2017-12-14

HOT FORMABLE, AIR HARDENABLE, WELDABLE, STEEL SHEET

#1492
20170355038
2017-12-14

Method for producing circumferential weld joint for low-carbon martensitic stainless steel pipes

#1493
20170350434
2017-12-07

Laser welded joint, vehicle component, manufacturing method of laser welded joint, and manufacturing method of vehicle component

#1494
20170349987
2017-12-07

High-strength steel with yield strength of 800 MPa and production method therefor

#1495
20170349984
2017-12-07

Stainless steel and production method therefor

#1496
20170349967
2017-12-07

Hot-rolled steel sheet

#1497
20170349966
2017-12-07

QUENCHED-TEMPERED HIGH-STRENGTH STEEL WITH YIELD STRENGTH OF 900 MPA TO 1000 MPA GRADE, AND MANUFACTURING METHOD THEREFOR

#1498
20170349964
2017-12-07

High-strength seamless steel pipe for oil country tubular goods and method of producing the same

#1499
20170349963
2017-12-07

High-strength seamless steel pipe for oil country tubular goods and method of producing the same

#1500
20170349962
2017-12-07

Stabilizer