ClassID:

118999

C21D8/0205 - page 5 - CPC Classification

Classification description:

Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips of ferrous alloys

Recent Application in this class:
#1201
20190161823
2019-05-30

Steel sheet, and production method therefor

#1202
20190161822
2019-05-30

High-strength steel sheet and method for producing same

#1203
20190154177
2019-05-23

Ti-containing ferritic stainless steel sheet for exhaust pipe flange member, production method, and flange member

#1204
20190154111
2019-05-23

Process for manufacturing a steel sheet, and steel belt made therefrom

#1205
20190153560
2019-05-23

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

#1206
20190153559
2019-05-23

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

#1207
20190153558
2019-05-23

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

#1208
20190144981
2019-05-16

Austenitic stainless steel and production method therefor

#1209
20190144966
2019-05-16

Steel sheet

#1210
20190144965
2019-05-16

Lightweight steel and steel sheet with enhanced elastic modulus, and manufacturing method thereof

#1211
20190134948
2019-05-09

Protective composite steel plate and method for manufacturing same

#1212
20190134947
2019-05-09

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

#1213
20190127831
2019-05-02

CORROSION-RESISTANT ALLOY AND APPLICATIONS

#1214
20190127821
2019-05-02

ULTRA HIGH STRENGTH MULTI-PHASE STEEL AND METHOD FOR PRODUCING A COLD-ROLLED STEEL STRIP THEREFROM

#1215
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

#1216
20190127819
2019-05-02

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

#1217
20190119775
2019-04-25

Martensitic stainless steel sheet

#1218
20190119772
2019-04-25

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

#1219
20190112715
2019-04-18

Vapor deposition mask substrate, vapor deposition mask substrate manufacturing method, vapor deposition mask manufacturing method, and display device manufacturing method

#1220
20190112684
2019-04-18

STEEL SHEET SUITABLE FOR ENAMELLING AND METHOD FOR PRODUCING SUCH A SHEET

#1221
20190112683
2019-04-18

STEEL SHEET SUITABLE FOR ENAMELLING AND METHOD FOR PRODUCING SUCH A SHEET

#1222
20190106775
2019-04-11

FERRITIC STAINLESS STEEL SHEET

#1223
20190106765
2019-04-11

VERY HIGH-STRENGTH, COLD-ROLLED, DUAL STEEL SHEETS

#1224
20190093193
2019-03-28

Weathering steel

#1225
20190093192
2019-03-28

Ti-CONTAINING FERRITIC STAINLESS STEEL SHEET, MANUFACTURING METHOD, AND FLANGE

#1226
20190093190
2019-03-28

High-strength steel sheet and method for manufacturing the same

#1227
20190085427
2019-03-21

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

#1228
20190078188
2019-03-14

HIGH-STRENGTH HOT-DIP GALVANIZED STEEL SHEET AND HIGH-STRENGTH ALLOYED HOT-DIP GALVANIZED STEEL SHEET HAVING EXCELLENT BENDING WORKABILITY AND MINIMAL STRENGTH DIFFERENCE BETWEEN CENTER PART AND END PARTS IN SHEET WIDTH DIRECTION, AND METHOD FOR MANUFACTURING SAME

#1229
20190071750
2019-03-07

Method for rolling and/or heat treating a metal strip

#1230
20190071748
2019-03-07

METHOD FOR TEMPERATURE-TREATING A MANGANESE STEEL INTERMEDIATE PRODUCT, AND STEEL INTERMEDIATE PRODUCT WHICH HAS BEEN TEMPERATURE-TREATED IN A CORRESPONDING MANNER

#1231
20190062863
2019-02-28

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

#1232
20190062862
2019-02-28

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

#1233
20190062861
2019-02-28

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

#1234
20190062860
2019-02-28

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

#1235
20190055634
2019-02-21

FERRITIC STAINLESS STEEL SHEET

#1236
20190055622
2019-02-21

Austenitic, low-density, high-strength steel strip or sheet having a high ductility, method for producing said steel and use thereof

#1237
20190055621
2019-02-21

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

#1238
20190055619
2019-02-21

Method of producing grain-oriented electrical steel sheet

#1239
20190048436
2019-02-14

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

#1240
20190040490
2019-02-07

High-strength cold-rolled steel sheet

#1241
20190040489
2019-02-07

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

#1242
20190040488
2019-02-07

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

#1243
20190040487
2019-02-07

Multilayer steel and method of reducing liquid metal embrittlement

#1244
20190040483
2019-02-07

High-strength steel sheet and method for producing the same

#1245
20190040482
2019-02-07

High-strength steel sheet and method for manufacturing the same

#1246
20190032166
2019-01-31

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

#1247
20190032162
2019-01-31

Method and device for the heat treatment of a metal component

#1248
20190024206
2019-01-24

STEEL MATERIAL HAVING EXCELLENT HYDROGEN-INDUCED CRACKING (HIC) RESISTANCE FOR PRESSURE VESSEL AND MANUFACTURING METHOD THEREFOR

#1249
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

#1250
20190017142
2019-01-17

STEEL SHEET FOR HARDENING, HARDENED MEMBER, AND METHOD FOR MANUFACTURING STEEL SHEET FOR HARDENING

#1251
20190017133
2019-01-17

Steel sheet for tool and manufacturing method therefor

#1252
20190013525
2019-01-10

Stainless steel for polymer fuel cell separation plate having improved hydrophilicity and contact resistance and method for manufacturing same

#1253
20190010574
2019-01-10

Galvannealed steel sheet

#1254
20190010573
2019-01-10

LEAN DUPLEX STAINLESS STEEL HAVING IMPROVED CORROSION RESISTANCE AND MACHINABILITY, AND MANUFACTURING METHOD THEREFOR

#1255
20190010572
2019-01-10

Method for manufacturing grain-oriented electrical steel sheet

#1256
20190010571
2019-01-10

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

#1257
20190003009
2019-01-03

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

#1258
20190003008
2019-01-03

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

#1259
20190003007
2019-01-03

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

#1260
20190003006
2019-01-03

Mn-containing galvannealed steel sheet and method for producing the same

#1261
20190003005
2019-01-03

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

#1262
20190003004
2019-01-03

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

#1263
20190003003
2019-01-03

Retention Of Mechanical Properties In Steel Alloys After Processing And In The Presence Of Stress Concentration Sites

#1264
20190003002
2019-01-03

Ultra-high strength steel sheet having excellent phosphatability and bendability

#1265
20180371588
2018-12-27

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

#1266
20180371575
2018-12-27

AUSTENITIC STAINLESS STEEL HAVING EXCELLENT ORANGE PEEL RESISTANCE AND MANUFACTURING METHOD THEREFOR

#1267
20180371574
2018-12-27

HIGH-STRENGTH THIN STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME

#1268
20180363122
2018-12-20

Nitrided plate part and method for producing the same

#1269
20180363108
2018-12-20

Non-magnetic steel material having excellent hot workability and manufacturing method therefor

#1270
20180363093
2018-12-20

Dual-hardness clad steel plate and production method thereof

#1271
20180363092
2018-12-20

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

#1272
20180363091
2018-12-20

Thick steel plate for high heat input welding and having great heat-affected area toughness and manufacturing method therefor

#1273
20180363090
2018-12-20

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

#1274
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

#1275
20180362096
2018-12-20

Vehicle underbody assembly with thermally treated rear rail

#1276
20180361454
2018-12-20

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

#1277
20180355461
2018-12-13

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

#1278
20180355453
2018-12-13

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

#1279
20180355452
2018-12-13

STEEL PLATE WITH YIELD STRENGTH AT 890MPA LEVEL AND LOW WELDING CRACK SENSITIVITY AND MANUFACTURING METHOD THEREFOR

#1280
20180340266
2018-11-29

Method for Manufacturing a Product from a Flexibly Rolled Strip Material

#1281
20180340238
2018-11-29

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

#1282
20180334735
2018-11-22

Method for manufacturing an austenitic steel component and use of the component

#1283
20180327884
2018-11-15

Method for manufacturing high-strength galvanized steel sheet and high-strength galvanized steel sheet

#1284
20180320257
2018-11-08

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

#1285
20180312956
2018-11-01

Method of producing carburizing forging steel material

#1286
20180312954
2018-11-01

High-strength hot-dip galvanized steel sheet excellent in impact peeling resistance and worked portion corrosion resistance

#1287
20180305797
2018-10-25

Ferritic stainless steel

#1288
20180305786
2018-10-25

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

#1289
20180304583
2018-10-25

Component made of metallic composite material and method for the manufacture of the component by hot forming

#1290
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

#1291
20180298475
2018-10-18

As-rolled type K55 electric resistance welded oil well pipe and hot-rolled steel sheet

#1292
20180298463
2018-10-18

PRESSURE VESSEL STEEL PLATE RESISTANT AGAINST HYDROGEN-INDUCED CRACKING AND MANUFACTURING METHOD THEREOF

#1293
20180298462
2018-10-18

Galvannealed steel sheet and method for producing the same

#1294
20180290193
2018-10-11

Cooling method and cooling apparatus for hot-rolled steel sheet

#1295
20180282834
2018-10-04

Ferritic stainless steel foil

#1296
20180281348
2018-10-04

GALVANIZED STEEL SHEET FOR HOT PRESSING AND METHOD FOR PRODUCING HOT PRESSED MOLDED ARTICLE

#1297
20180274069
2018-09-27

Steel sheet

#1298
20180274056
2018-09-27

WEAR RESISTANT STEEL MATERIAL EXCELLENT IN TOUGHNESS AND INTERNAL QUALITY, AND METHOD FOR MANUFACTURING SAME

#1299
20180274055
2018-09-27

AUSTENITIC STAINLESS STEEL SHEET

#1300
20180274051
2018-09-27

METHOD FOR PRODUCING A STARTING MATERIAL FOR THE PRODUCTION OF METALLIC COMPONENTS HAVING REGIONS OF DIFFERENT STRENGTH

#1301
20180265944
2018-09-20

Partial radiation heating method for producing press hardened parts and arrangement for such production

#1302
20180265943
2018-09-20

Plated steel plate and manufacturing method thereof

#1303
20180265942
2018-09-20

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

#1304
20180258514
2018-09-13

Galvannealed steel sheet and production method thereof

#1305
20180258513
2018-09-13

Plurality of flaky magnetic metal particles, pressed powder material, and rotating electric machine

#1306
20180258507
2018-09-13

Good fatigue- and crack growth-resistant steel plate and manufacturing method therefor

#1307
20180245176
2018-08-30

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

#1308
20180245175
2018-08-30

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

#1309
20180245174
2018-08-30

Method for homogenizing steel compositions

#1310
20180237882
2018-08-23

Austenitic stainless steel foil

#1311
20180237880
2018-08-23

High strength steel sheet and method for manufacturing the same

#1312
20180230570
2018-08-16

HIGH STRENGTH HOT DIP GALVANISED STEEL STRIP

#1313
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

#1314
20180216207
2018-08-02

FORMABLE LIGHTWEIGHT STEEL HAVING IMPROVED MECHANICAL PROPERTIES AND METHOD FOR PRODUCING SEMI-FINISHED PRODUCTS FROM SAID STEEL

#1315
20180216206
2018-08-02

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

#1316
20180209011
2018-07-26

METHOD OF PRODUCING A HOT STRIP OF A BAINITIC MULTI-PHASE STEEL HAVING A ZN-MG-AL COATING, AND A CORRESPONDING HOT STRIP

#1317
20180209009
2018-07-26

Stainless steel and stainless steel product for oil well

#1318
20180209008
2018-07-26

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

#1319
20180209006
2018-07-26

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

#1320
20180202023
2018-07-19

HOT ROLLED FERRITIC STAINLESS STEEL SHEET, HOT ROLLED AND ANNEALED FERRITIC STAINLESS STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME

#1321
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

#1322
20180202019
2018-07-19

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

#1323
20180202017
2018-07-19

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

#1324
20180202016
2018-07-19

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

#1325
20180202014
2018-07-19

STEEL PRODUCT AND METHOD OF PRODUCING THE PRODUCT

#1326
20180195144
2018-07-12

Method for manufacturing hot press formed part and hot press formed part

#1327
20180187324
2018-07-05

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

#1328
20180187283
2018-07-05

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

#1329
20180179612
2018-06-28

DUPLEX STAINLESS STEEL SHEET HAVING EXCELLENT CORROSION RESISTANCE AND METHOD FOR MANUFACTURING THE SAME

#1330
20180179611
2018-06-28

SUPERPLASTIC MEDIUM MANGANESE STEEL AND METHOD OF PRODUING THE SAME

#1331
20180179610
2018-06-28

High-strength steel sheet and production method therefor

#1332
20180179607
2018-06-28

FERRITIC STAINLESS STEEL AND METHOD OF MANUFACTURING THE SAME

#1333
20180171430
2018-06-21

FERRITIC STAINLESS STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME

#1334
20180171429
2018-06-21

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

#1335
20180155810
2018-06-07

Thick steel plate with low cracking sensitivity and low yield ratio and manufacturing method thereof

#1336
20180155806
2018-06-07

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

#1337
20180148811
2018-05-31

HOT-ROLLED STEEL SHEET HAVING EXCELLENT COMPOSITE CORROSION RESISTANCE TO SULFURIC ACID AND HYDROCHLORIC ACID AND MANUFACTURING METHOD THEREFOR

#1338
20180148810
2018-05-31

Method for producing a stainless steel sheet with modified visual characteristics

#1339
20180148809
2018-05-31

High-strength steel sheet and method of manufacturing the same

#1340
20180147614
2018-05-31

PRESS HARDENED STEEL WITH INCREASED TOUGHNESS AND METHOD FOR PRODUCTION

#1341
20180142337
2018-05-24

Hot press formed article having good anti-delamination, and preparation method for same

#1342
20180142319
2018-05-24

METHOD FOR MANUFACTURING HIGH-STRENGTH AND DUCTILE TRIP STEEL

#1343
20180142318
2018-05-24

High-strength thin steel sheet with excellent drawability and bake hardenability, and method for manufacturing same

#1344
20180135146
2018-05-17

STEEL SHEET AND METHOD OF PRODUCTION OF SAME

#1345
20180135145
2018-05-17

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

#1346
20180127848
2018-05-10

Steel sheet and method for production thereof

#1347
20180127847
2018-05-10

HIGH-STRENGTH STEEL SHEET AND METHOD FOR MANUFACTURING SAME

#1348
20180127846
2018-05-10

HIGH-STRENGTH STEEL SHEET, HIGH-STRENGTH HOT-DIP GALVANIZED STEEL SHEET, HIGH-STRENGTH HOT-DIP ALUMINUM-COATED STEEL SHEET, AND HIGH-STRENGTH ELECTROGALVANIZED STEEL SHEET, AND METHODS FOR MANUFACTURING SAME

#1349
20180119245
2018-05-03

HIGH ELONGATION PRESS HARDENED STEEL AND MANUFACTURE OF THE SAME

#1350
20180112287
2018-04-26

Reducing Ordered growth in Soft-Magnetic Fe-Co Alloys

#1351
20180112286
2018-04-26

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

#1352
20180105893
2018-04-19

High strength electric resistance welded steel pipe and method for producing high strength electric resistance welded steel pipe

#1353
20180100220
2018-04-12

High manganese steel

#1354
20180100214
2018-04-12

STEEL FOR HOT FORMING

#1355
20180087123
2018-03-29

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

#1356
20180080100
2018-03-22

High-strength steel sheet and production method therefor

#1357
20180080099
2018-03-22

High-strength steel sheet and method for producing the same

#1358
20180073115
2018-03-15

Hot-rolled steel sheet, steel material, and method for producing hot-rolled steel sheet

#1359
20180066335
2018-03-08

Method of producing ferritic stainless steel sheet

#1360
20180057908
2018-03-01

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

#1361
20180051355
2018-02-22

High-strength steel, method for manufacturing high-strength steel, steel pipe, and method for manufacturing steel pipe

#1362
20180044754
2018-02-15

STEEL SHEET FOR HOT STAMPING AND METHOD FOR PRODUCING STEEL SHEET FOR HOT STAMPING, AND HOT STAMP FORMED BODY

#1363
20180044753
2018-02-15

High-strength steel sheet and method for producing the same

#1364
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

#1365
20180044751
2018-02-15

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

#1366
20180044750
2018-02-15

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

#1367
20180044749
2018-02-15

Hot-rolled steel sheet

#1368
20180043407
2018-02-15

Temperature calculation method, temperature calculation apparatus, heating control method, and heating control apparatus

#1369
20180037980
2018-02-08

Hot-rolled steel sheet

#1370
20180037970
2018-02-08

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

#1371
20180037969
2018-02-08

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

#1372
20180037968
2018-02-08

Stainless steel having excellent brazeability

#1373
20180037967
2018-02-08

Hot-rolled steel sheet

#1374
20180034070
2018-02-01

STAINLESS STEEL SHEET FOR POLYMER ELECTROLYTE FUEL CELL SEPARATOR

#1375
20180030566
2018-02-01

High-strength austenitic stainless steel having excellent hydrogen embrittlement resistance characteristics and method for producing same

#1376
20180030565
2018-02-01

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

#1377
20180030564
2018-02-01

High-strength galvanized steel sheet

#1378
20180029102
2018-02-01

STEEL SHEET FOR HOT PRESSING AND METHOD FOR PRODUCING SAME

#1379
20180023172
2018-01-25

Steel sheet

#1380
20180023160
2018-01-25

High-strength steel sheet and production method therefor

#1381
20180016657
2018-01-18

High strength steel sheet and manufacturing method therefor

#1382
20180016656
2018-01-18

HIGH-STRENGTH STEEL SHEET AND PRODUCTION METHOD THEREFOR

#1383
20180016655
2018-01-18

FERRITIC STAINLESS STEEL FOR EXHAUST SYSTEM MEMBER HAVING EXCELLENT CORROSION RESISTANCE AFTER HEATING

#1384
20180010227
2018-01-11

High-strength plated steel sheet having excellent plating properties, workability, and delayed fracture resistance, and method for producing same

#1385
20180010207
2018-01-11

HIGH-STRENGTH PLATED STEEL SHEET AND METHOD FOR PRODUCING SAME

#1386
20180002800
2018-01-04

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

#1387
20180002790
2018-01-04

High strength galvanized steel sheet having excellent surface qualities, plating adhesion, and formability, and method for manufacturing same

#1388
20180002778
2018-01-04

High-strength steel sheet and method for manufacturing the same

#1389
20180002777
2018-01-04

High-strength steel sheet and method for manufacturing the same

#1390
20170369976
2017-12-28

ULTRA-HIGH STRENGTH THERMO-MECHANICALLY PROCESSED STEEL

#1391
20170369966
2017-12-28

STEEL CONTAINING FILM TYPE RETAINED AUSTENITE

#1392
20170369965
2017-12-28

HIGH-STRENGTH PLATED STEEL SHEET HAVING EXCELLENT PLATING PROPERTIES, WORKABILITY, AND DELAYED FRACTURE RESISTANCE, AND METHOD FOR PRODUCING SAME

#1393
20170369964
2017-12-28

Hot-rolled steel sheet and manufacturing method thereof, and manufacturing method of cold-rolled steel sheet

#1394
20170369962
2017-12-28

High strength thick-walled electric-resistance-welded steel pipe for deep-well conductor casing, method for manufacturing the same, and high strength thick-walled conductor casing for deep wells

#1395
20170369958
2017-12-28

THICK-WALLED HIGH-TOUGHNESS HIGH-STRENGTH STEEL PLATE AND METHOD FOR MANUFACTURING THE SAME

#1396
20170362678
2017-12-21

High strength thick-walled electric-resistance-welded steel pipe for deep-well conductor casing, method for manufacturing the same, and high-strength thick-walled conductor casing for deep wells

#1397
20170362675
2017-12-21

STEEL FOR LOW-TEMPERATURE SERVICE HAVING EXCELLENT SURFACE PROCESSING QUALITY AND METHOD FOR MANUFACTURING SAME

#1398
20170349982
2017-12-07

STEEL MATERIAL AND EXPANDABLE OIL COUNTRY TUBULAR GOODS

#1399
20170349967
2017-12-07

Hot-rolled steel sheet

#1400
20170349966
2017-12-07

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

#1401
20170342523
2017-11-30

Low-yield-ratio ultra-high-strength hot-rolled QandP steel and production method therefor

#1402
20170342522
2017-11-30

Hot-rolled steel sheet for high strength galvanized steel sheet, having excellent surface quality, and method for producing same

#1403
20170342518
2017-11-30

STRUCTURAL ULTRA-THICK STEEL HAVING EXCELLENT RESISTANCE TO BRITTLE CRACK PROPAGATION, AND PRODUCTION METHOD THEREFOR

#1404
20170335481
2017-11-23

Method for Manufacturing a Product from a Flexibly Rolled Strip Material

#1405
20170335424
2017-11-23

High-strength steel having superior brittle crack arrestability, and production method therefor

#1406
20170335423
2017-11-23

HIGH STRENGTH HIGH DUCTILITY STEEL PLATE

#1407
20170335420
2017-11-23

LEAN DUPLEX STAINLESS STEEL HAVING SUPERB DRAWING PROPERTY AND METHOD FOR PRODUCING SAME

#1408
20170327923
2017-11-16

SUPER DUPLEX STAINLESS STEEL HAVING EXCELLENT YIELD STRENGTH AND IMPACT TOUGHNESS AND MENUFACTURING METHOD THEREFOR

#1409
20170327922
2017-11-16

HIGH-STRENGTH STEEL HAVING SUPERIOR BRITTLE CRACK ARRESTABILITY, AND PRODUCTION METHOD THEREFOR

#1410
20170327921
2017-11-16

Ferritic stainless steel and process for producing same

#1411
20170327920
2017-11-16

Cold work tool and method for manufacturing same

#1412
20170327919
2017-11-16

High-strength steel sheet, high-strength hot-dip galvanized steel sheet, high-strength hot-dip aluminum-coated steel sheet, and high-strength electrogalvanized steel sheet, and methods for manufacturing same

#1413
20170327916
2017-11-16

High-Hardness Martensitic Stainless Steel with Excellent Antibacterial Property and Preparation Method Therefor

#1414
20170323712
2017-11-09

Fe-based soft magnetic alloy ribbon and magnetic core comprising same

#1415
20170321297
2017-11-09

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

#1416
20170321294
2017-11-09

Method for manufacturing a high strength steel product and steel product thereby obtained

#1417
20170314115
2017-11-02

Hot-dip galvanized steel sheet

#1418
20170314093
2017-11-02

FERRITE-BASED STAINLESS STEEL PLATE, STEEL PIPE, AND PRODUCTION METHOD THEREFOR

#1419
20170314092
2017-11-02

Austenitic stainless steel and method of manufacturing the same

#1420
20170314091
2017-11-02

High-strength steel sheet and method for manufacturing same

#1421
20170307111
2017-10-26

STEEL STRIP FOR ELECTRIC-RESISTANCE-WELDED STEEL PIPE OR TUBE, ELECTRIC-RESISTANCE-WELDED STEEL PIPE OR TUBE, AND PROCESS FOR PRODUCING STEEL STRIP FOR ELECTRIC-RESISTANCE-WELDED STEEL PIPE OR TUBE

#1422
20170306462
2017-10-26

High-strength steel material for oil well and oil country tubular goods

#1423
20170306438
2017-10-26

Dual-phase steel sheet with excellent formability and manufacturing method therefor

#1424
20170306437
2017-10-26

High-strength hot-pressed part and method for manufacturing the same

#1425
20170306435
2017-10-26

HIGH-STRENGTH STEEL SHEET, HIGH-STRENGTH HOT-DIP GALVANIZED STEEL SHEET, HIGH-STRENGTH HOT-DIP ALUMINUM-COATED STEEL SHEET, AND HIGH-STRENGTH ELECTROGALVANIZED STEEL SHEET, AND METHODS FOR MANUFACTURING SAME

#1426
20170306434
2017-10-26

HIGH-CARBON STEEL SHEET AND METHOD OF MANUFACTURING THE SAME

#1427
20170305114
2017-10-26

Hot-dip galvanized steel sheet

#1428
20170301929
2017-10-19

FERRITIC STAINLESS STEEL MATERIAL, AND, SEPARATOR FOR SOLID POLYMER FUEL CELL AND SOLID POLYMER FUEL CELL WHICH USES THE SAME

#1429
20170298482
2017-10-19

High-strength steel sheet and method for manufacturing same

#1430
20170298466
2017-10-19

HIGH FORMABILITY SUPER STRENGTH COLD-ROLL STEEL SHEET OR STEEL STRIP, AND MANUFACTURING METHOD THEREFOR

#1431
20170297304
2017-10-19

Multi-layer flat steel product and component produced therefrom

#1432
20170297092
2017-10-19

Variable thickness continuous casting for tailor rolling

#1433
20170283917
2017-10-05

MANUFACTURING METHOD OF AUSTENITIC STAINLESS STEEL

#1434
20170283902
2017-10-05

Method for manufacturing a hot dip galvanized and galvannealed steel sheet having excellent elongation properties

#1435
20170283901
2017-10-05

Grade 550MPA high-temperature resistant pipeline steel and method of manufacturing same

#1436
20170283896
2017-10-05

Low-temperature high-strength-and-ductility high manganese steel, and high manganese steel plate and high manganese steel tube manufacturing process

#1437
20170283894
2017-10-05

FERRITIC STAINLESS STEEL HAVING EXCELLENT DUCTILITY AND METHOD FOR MANUFACTURING SAME

#1438
20170275744
2017-09-28

Material for cold-rolled stainless steel sheet

#1439
20170275729
2017-09-28

METHOD OF AND FOR PRODUCING HEAVY PLATES

#1440
20170275728
2017-09-28

Steel for solid oxide fuel cells and manufacturing method thereof

#1441
20170275725
2017-09-28

FERRITIC STAINLESS STEEL FOIL AND METHOD FOR MANUFACTURING THE SAME (AS AMENDED)

#1442
20170275724
2017-09-28

COLD ROLLED HIGH STRENGTH LOW ALLOY STEEL

#1443
20170275723
2017-09-28

FERRITE-BASED STAINLESS STEEL WITH HIGH RESISTANCE TO CORROSIVENESS CAUSED BY EXHAUST GAS AND CONDENSATION AND HIGH BRAZING PROPERTIES AND METHOD FOR MANUFACTURING SAME

#1444
20170275718
2017-09-28

High-strength steel sheet

#1445
20170268078
2017-09-21

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

#1446
20170268077
2017-09-21

HIGH-STRENGTH HIGH-DUCTILITY STEEL SHEET

#1447
20170260601
2017-09-14

Flat steel product with an Al-coating, method for producing the same, steel component and method for producing the same

#1448
20170260599
2017-09-14

Precoated sheets for manufacturing press-hardened coated steel parts

#1449
20170253957
2017-09-07

Method for producing a nitrided packaging steel

#1450
20170240993
2017-08-24

Device and method for the production of a metallic strip

#1451
20170240992
2017-08-24

Weathering steel

#1452
20170234371
2017-08-17

Clutch plate for multiplate wet clutch and method of manufacturing the same

#1453
20170226608
2017-08-10

Method of manufacturing a cold-rolled steel plate

#1454
20170226607
2017-08-10

Method of manufacturing a cold-rolled steel plate

#1455
20170218471
2017-08-03

Cold-rolled flat steel product and method for the production thereof

#1456
20170211163
2017-07-27

High-strength steel sheet and production method for same, and production method for high-strength galvanized steel sheet

#1457
20170204492
2017-07-20

COLD-ROLLED STEEL SHEET HAVING EXCELLENT SPOT WELDABILITY, AND MANUFACTURING METHOD THEREFOR

#1458
20170204491
2017-07-20

HIGH-STRENGTH STEEL SHEET AND METHOD FOR MANUFACTURING SAME

#1459
20170204490
2017-07-20

HIGH-STRENGTH STEEL SHEET AND PRODUCTION METHOD FOR SAME, AND PRODUCTION METHOD FOR HIGH-STRENGTH GALVANIZED STEEL SHEET

#1460
20170198383
2017-07-13

Mask assembly, method of manufacturing thereof, and apparatus including the same

#1461
20170191140
2017-07-06

Hot-rolled steel sheet and method for producing same

#1462
20170183756
2017-06-29

Method for producing a cold-rolled steel sheet

#1463
20170183753
2017-06-29

Hot rolled steel sheet and associated manufacturing method

#1464
20170175219
2017-06-22

High-strength steel sheet and production method for same, and production method for high-strength galvanized steel sheet

#1465
20170167006
2017-06-15

Corrosion resistant lean austenitic stainless steel

#1466
20170166988
2017-06-15

Edge formability in metallic alloys

#1467
20170159143
2017-06-08

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

#1468
20170145538
2017-05-25

Hot-rolled steel sheet

#1469
20170137909
2017-05-18

Method for manufacturing a high strength steel sheet and sheet obtained by the method

#1470
20170137908
2017-05-18

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

#1471
20170137906
2017-05-18

High strength multiphase steel, production method and use

#1472
20170130304
2017-05-11

Alloy with High Core Hardness Suitable for Rapid Nitriding

#1473
20170130294
2017-05-11

Bainite-containing-type high-strength hot-rolled steel sheet having excellent isotropic workability and manufacturing method thereof

#1474
20170130292
2017-05-11

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

#1475
20170130286
2017-05-11

Steel product and manufacturing method of the same

#1476
20170129556
2017-05-11

Nitrided track pin for track chain assembly of machine

#1477
20170121788
2017-05-04

Process for manufacturing cold-rolled steel sheet

#1478
20170114426
2017-04-27

Components made of a steel alloy and method for producing high-strength components

#1479
20170096721
2017-04-06

SYSTEM AND METHOD FOR TREATING AN AMORPHOUS ALLOY RIBBON

#1480
20170088922
2017-03-30

High-strength hot-dip galvanized steel sheet and process for producing the same

#1481
20170088916
2017-03-30

Thick-walled high-strength hot rolled steel sheet having excellent hydrogen induced cracking resistance and manufacturing method thereof

#1482
20170088914
2017-03-30

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

#1483
20170088913
2017-03-30

High toughness and high tensile strength thick steel plate and production method therefor

#1484
20170081743
2017-03-23

Method of producing a carbon tool steel strip

#1485
20170081742
2017-03-23

Heat-treated steel material and method of manufacturing the same

#1486
20170081741
2017-03-23

Heat-treated steel material and method of manufacturing the same

#1487
20170073799
2017-03-16

Ferritic stainless steel

#1488
20170073791
2017-03-16

Method for hot forming thin semi-finished products

#1489
20170044640
2017-02-16

Method for producing high-strength galvanized steel sheet and high-strength galvannealed steel sheet

#1490
20170044639
2017-02-16

Steel plate and method of producing same

#1491
20170037488
2017-02-09

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

#1492
20170029916
2017-02-02

Ferritic stainless steel foil and method for producing the same

#1493
20170029913
2017-02-02

Hot stamping steel and producing method thereof

#1494
20170016087
2017-01-19

High formability dual phase steel

#1495
20170016086
2017-01-19

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

#1496
20170002436
2017-01-05

FERRITIC LIGHTWEIGHT STEEL SHEET HAVING EXCELLENT STRENGTH AND DUCTILITY AND METHOD FOR MANUFACTURING THE SAME

#1497
20170002435
2017-01-05

Ultrahigh-strength steel for welding structure with excellent toughness in welding heat-affected zones thereof, and method for manufacturing same

#1498
20160355900
2016-12-08

Process for manufacturing cold-rolled and annealed steel sheet with a very high strength, and sheet thus produced

#1499
20160333523
2016-11-17

Creping blade and method for its manufacturing

#1500
20160333440
2016-11-17

Hot-rolled ultrahigh strength steel strip product