ClassID:

118981

C21D6/004 - page 4 - CPC Classification

Classification description:

Heat treatment of ferrous alloys containing Cr and Ni

Recent Application in this class:
#901
20170326628
2017-11-16

LEAN DUPLEX STAINLESS STEEL AND METHOD FOR PRODUCING THE SAME

#902
20170314107
2017-11-02

Rolled steel bar or rolled wire rod for cold-forged component

#903
20170314095
2017-11-02

Steel sheet for cans and method for manufacturing steel sheet for cans

#904
20170314093
2017-11-02

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

#905
20170314092
2017-11-02

Austenitic stainless steel and method of manufacturing the same

#906
20170301929
2017-10-19

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

#907
20170299343
2017-10-19

HIGH HARDNESS, HIGH TOUGHNESS IRON-BASE ALLOYS AND METHODS FOR MAKING SAME

#908
20170298485
2017-10-19

Austenitic stainless steel plate

#909
20170298484
2017-10-19

Method for producing an alloy for a reforming tube

#910
20170292515
2017-10-12

Precipitation hardened martensitic stainless steel and reciprocating pump manufactured therewith

#911
20170292177
2017-10-12

Thick-wall oil-well steel pipe and production method thereof

#912
20170283917
2017-10-05

MANUFACTURING METHOD OF AUSTENITIC STAINLESS STEEL

#913
20170282236
2017-10-05

Hollow metal screw and method of making

#914
20170275744
2017-09-28

Material for cold-rolled stainless steel sheet

#915
20170275743
2017-09-28

Method for manufacturing martensite-based precipitation strengthening stainless steel

#916
20170275728
2017-09-28

Steel for solid oxide fuel cells and manufacturing method thereof

#917
20170275725
2017-09-28

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

#918
20170275722
2017-09-28

FERRITIC STAINLESS STEEL SHEET

#919
20170268083
2017-09-21

High-strength steel for steel forgings, and steel forging

#920
20170260611
2017-09-14

Mold steel and mold

#921
20170259384
2017-09-14

SYSTEM AND METHOD FOR ROBOTIC THERMAL TREATMENT BY HEAT INDUCTION

#922
20170233841
2017-08-17

Material, method and component

#923
20170226606
2017-08-10

Method of manufacturing a sliding camshaft

#924
20170226605
2017-08-10

Plastic injection mold tooling and a method of manufacture thereof

#925
20170218496
2017-08-03

Heat resistant ferritic steel and method for producing the same

#926
20170204487
2017-07-20

Steel alloy for railway components, and process of manufacturing a steel alloy for railway components

#927
20170184200
2017-06-29

Austenitic stainless steel sheet for gasket, and gasket

#928
20170183752
2017-06-29

Ferritic stainless steel and method for producing same

#929
20170175236
2017-06-22

INDUCTION HEATABLE STAINLESS STEEL SHEET HAVING EXCELLENT CORROSION RESISTANCE AND METHOD OF MANUFACTURING THE SAME

#930
20170175220
2017-06-22

MANUFACTURING METHOD OF PRESSURE SENSOR

#931
20170166988
2017-06-15

Edge formability in metallic alloys

#932
20170159145
2017-06-08

Method for fabrication of a timepiece balance spring

#933
20170148531
2017-05-25

Iron-based composition for fuel element

#934
20170143455
2017-05-25

Magnet assembly for dental magnetic attachment

#935
20170137921
2017-05-18

Systems and Methods for Producing Hardwearing And IMPACT-RESISTANT ALLOY STEEL

#936
20170130317
2017-05-11

Concurrent flow of activating gas in low temperature carburization

#937
20170130306
2017-05-11

Free-machining powder metallurgy steel articles and method of making same

#938
20170130291
2017-05-11

Method for producing a high strength steel piece

#939
20170121809
2017-05-04

Methods for creating a zinc-metal oxide layer in metal components for corrosion resistance

#940
20170121798
2017-05-04

Layered construction of in-situ metal matrix composites

#941
20170121785
2017-05-04

PRIMARY RECRYSTALLIZATION ANNEALED SHEET FOR GRAIN-ORIENTED ELECTRICAL STEEL SHEET PRODUCTION, AND METHOD OF PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL SHEET

#942
20170114900
2017-04-27

Martensitic stainless-steel sheet and metal gasket

#943
20170114426
2017-04-27

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

#944
20170098503
2017-04-06

Rare earth sintered magnet and making method

#945
20170096722
2017-04-06

High-strength seamless stainless steel pipe for oil country tubular goods and method for manufacturing the same

#946
20170096720
2017-04-06

Part obtained from age hardening type bainitic microalloyed steel, process for producing part, and age hardening type bainitic microalloyed steel

#947
20170096719
2017-04-06

EXTREMELY HIGH CONDUCTIVITY LOW COST STEEL

#948
20170088912
2017-03-30

FERRITIC STAINLESS STEEL AND PRODUCTION METHOD THEREFOR (AS AMENDED)

#949
20170088910
2017-03-30

CORROSION AND CRACKING RESISTANT HIGH MANGANESE AUSTENITIC STEELS CONTAINING PASSIVATING ELEMENTS

#950
20170082134
2017-03-23

Lock washer

#951
20170073799
2017-03-16

Ferritic stainless steel

#952
20170073785
2017-03-16

Age hardening non-heat treated bainitic steel

#953
20170067139
2017-03-09

AUSTENITIC HEAT-RESISTANT STEEL

#954
20170067131
2017-03-09

HIGH-STRENGTH STEEL SHEET AND METHOD OF MANUFACTURING HIGH-STRENGTH STEEL SHEET

#955
20170062843
2017-03-02

Stainless steel for fuel cell separators

#956
20170051642
2017-02-23

Iron-based alloys and methods of making and use thereof

#957
20170044635
2017-02-16

Steel for surface-treated mechanical parts with high characteristics, and mechanical parts in this steel and manufacturing method thereof

#958
20170037592
2017-02-09

Integrally cast excavator bucket and manufacturing method thereof

#959
20170029916
2017-02-02

Ferritic stainless steel foil and method for producing the same

#960
20170029911
2017-02-02

Austenitic stainless steel and method for producing the same

#961
20170002447
2017-01-05

Quench and temper corrosion resistant steel alloy

#962
20170002437
2017-01-05

Titanium-free alloy

#963
20160369370
2016-12-22

BEARING STEEL HAVING IMPROVED FATIGUE DURABILITY AND METHOD OF MANUFACTURING THE SAME

#964
20160369363
2016-12-22

ALLOY STEEL FOR HIGH TOUGHNESS CONSTANT VELOCITY JOINT OUTER WHEEL AND METHOD OF MANUFACTURING THE SAME

#965
20160369362
2016-12-22

Low alloy high performance steel

#966
20160368024
2016-12-22

Screen bar, bar screen and method for producing a screen bar

#967
20160355920
2016-12-08

HIGH-STRENGTH STEEL SHEET EXCELLENT IN WORKABILITY AND MANUFACTURING METHOD THEREOF

#968
20160355909
2016-12-08

STAINLESS STEEL FOR A PLASTIC MOULD AND A MOULD MADE OF THE STAINLESS STEEL

#969
20160355901
2016-12-08

High-strength stainless steel pipe

#970
20160348204
2016-12-01

METHOD FOR IMPROVING THE STRUCTURE OF A STEEL COMPONENT AFTER HEATING AND STELL COMPONENT OBTAINED BY THE METHOD

#971
20160340753
2016-11-24

Maraging steel

#972
20160333451
2016-11-17

Lead free steel and method of manufacturing

#973
20160333448
2016-11-17

Steel and method of manufacturing the same

#974
20160333446
2016-11-17

High alloy for oil well

#975
20160333439
2016-11-17

FERRITIC STAINLESS STEEL AND PRODUCTION METHOD THEREFOR

#976
20160319390
2016-11-03

Method for producing grain-oriented electrical steel sheet

#977
20160312324
2016-10-27

METHOD AND APPARATUS FOR TREATING A STEEL ARTICLE

#978
20160305192
2016-10-20

ULTRA-FINE GRAINED STEELS HAVING CORROSION-FATIGUE RESISTANCE

#979
20160305006
2016-10-20

CARBURIZING ALLOY STEEL HAVING IMPROVED DURABILITY AND METHOD OF MANUFACTURING THE SAME

#980
20160304983
2016-10-20

High-strength austenitic stainless steel for high-pressure hydrogen gas

#981
20160289812
2016-10-06

Process for manufacturing high-nitrogen stainless steel pipe with high strength, high ductility, and excellent corrosion and heat resistance

#982
20160289805
2016-10-06

MARTENSITIC STAINLESS STEEL, PART MADE IN SAID STEEL AND METHOD FOR MANUFACTURING SAME

#983
20160289786
2016-10-06

Ferrite-martensite dual-phase stainless steel and method of manufacturing the same

#984
20160281197
2016-09-29

Advanced Fe-5Cr-X Alloy

#985
20160281190
2016-09-29

HEAT-HARDENED STEEL WITH EXCELLENT CRASHWORTHINESS AND METHOD FOR MANUFACTURING HEAT-HARDENABLE PARTS USING SAME

#986
20160281189
2016-09-29

STAINLESS STEEL SHEET

#987
20160276045
2016-09-22

IRON-BASED COMPOSITION FOR FUEL ELEMENT

#988
20160265076
2016-09-15

Equipment line for manufacturing seamless steel tube or pipe and method of manufacturing high-strength stainless steel seamless tube or pipe for oil wells using the equipment line

#989
20160258032
2016-09-08

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

#990
20160251744
2016-09-01

Bearing steel

#991
20160251737
2016-09-01

CORROSION PITTING RESISTANT MARTENSITIC STAINLESS STEEL

#992
20160251736
2016-09-01

SELECTIVE LASER SINTERING METHOD, HEAT TREATMENT METHOD, METAL POWDER, AND SHAPED PRODUCT

#993
20160245132
2016-08-25

Iron-based alloys and methods of making and use thereof

#994
20160244858
2016-08-25

WIRE ROD, HYPEREUTECTOID BAINITE STEEL WIRE, AND METHOD FOR MANUFACTURING THEREOF

#995
20160237520
2016-08-18

HIGH-STRENGTH STEEL SHEET HAVING EXCELLENT FORMABILITY AND LOW-TEMPERATURE TOUGHNESS, AND METHOD FOR PRODUCING SAME

#996
20160230260
2016-08-11

Steel for high-strength bolts which has excellent delayed fracture resistance and bolt formability, and bolt

#997
20160230259
2016-08-11

Hot-dip galvanized steel sheets and galvannealed steel sheets that have good appearance and adhesion to coating and methods for producing the same (as amended)

#998
20160230247
2016-08-11

NON QUENCHED AND TEMPERED STEEL AND MANUFACTURING PROCESS THEREOF

#999
20160222500
2016-08-04

Hot-dip galvanized steel sheets and galvannealed steel sheets that have good appearance and adhesion to coating and methods for producing the same

#1000
20160222486
2016-08-04

Manufacturing method for very high-strength, cold-rolled, dual-phase steel sheets

#1001
20160222485
2016-08-04

HOT-PRESSING STEEL PLATE, PRESS-MOLDED ARTICLE, AND METHOD FOR MANUFACTURING PRESS-MOLDED ARTICLE

#1002
20160215359
2016-07-28

High-strength stainless steel pipe

#1003
20160215358
2016-07-28

NON QUENCHED AND TEMPERED STEEL AND MANUFACTURING PROCESS THEREOF

#1004
20160208372
2016-07-21

LATTICE MATERIALS AND STRUCTURES AND RELATED METHODS THEREOF

#1005
20160208358
2016-07-21

NON QUENCHED AND TEMPERED STEEL AND MANUFACTURING PROCESS THEREOF

#1006
20160208356
2016-07-21

NON QUENCHED AND TEMPERED STEEL AND MANUFACTURING PROCESS THEREOF

#1007
20160208352
2016-07-21

High-hardness hot-rolled steel product, and a method of manufacturing the same

#1008
20160201465
2016-07-14

TURBINE ROTOR MATERIAL FOR GEOTHERMAL POWER GENERATION AND METHOD FOR PRODUCING THE SAME

#1009
20160201157
2016-07-14

Method for producing a steel component

#1010
20160196909
2016-07-07

Method of producing grain oriented electrical steel sheet

#1011
20160194744
2016-07-07

METHOD OF PRODUCING HIGH-STRENGTH HOT-DIP GALVANIZED STEEL SHEET AND METHOD OF PRODUCING HIGH-STRENGTH GALVANNEALED STEEL SHEET

#1012
20160194729
2016-07-07

HIGH-STRENGTH AND HIGHLY FATIGUE-RESISTANT STEEL RAIL AND PRODUCTION METHOD THEREOF

#1013
20160186860
2016-06-30

Highly heat conductive piston ring for internal combustion engine

#1014
20160186299
2016-06-30

High strength steel sheet having high young's modulus and method for manufacturing the same

#1015
20160186285
2016-06-30

Ultrahigh-strength steel sheet and manufacturing method therefor

#1016
20160186283
2016-06-30

High strength steel sheet having high Young's modulus and method for manufacturing the same

#1017
20160186281
2016-06-30

Steel compositions, methods of manufacture and uses in producing rimfire cartridges

#1018
20160178093
2016-06-23

Cold-rolled narrow strip in the form of flat wire or profiled elements made of a high-strength steel

#1019
20160177427
2016-06-23

High-yield-ratio, high-strength cold rolled steel sheet and production method therefor

#1020
20160177415
2016-06-23

TWIN-ROLL STRIP CASTER, METHOD FOR MANUFACTURING THIN DUPLEX STAINLESS STEEL SHEET USING THE SAME AND THIN DUPLEX STAINLESS STEEL SHEET

#1021
20160177414
2016-06-23

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

#1022
20160177410
2016-06-23

Method of hot forming hybrid parts

#1023
20160161028
2016-06-09

Seamless steel pipe for line pipe

#1024
20160160335
2016-06-09

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

#1025
20160160330
2016-06-09

Superstrength cold-rolled weathering steel sheet and method of manufacturing same

#1026
20160160311
2016-06-09

Method for forming blank and method for determining preforming shape

#1027
20160160310
2016-06-09

Method for manufacturing a high-strength galvanized steel sheet having excellent formability and crashworthiness

#1028
20160160309
2016-06-09

Steel sheet having very high mechanical properties of strength and ductility

#1029
20160160306
2016-06-09

COIL SPRING, AND METHOD FOR MANUFACTURING SAME

#1030
20160153063
2016-06-02

Heavy wall electric resistance welded steel pipe for line pipe and method for manufacturing the same

#1031
20160151832
2016-06-02

Spring steel with excellent fatigue resistance and method of manufacturing the same

#1032
20160145725
2016-05-26

High ductility steel alloys with mixed microconstituent structure

#1033
20160145713
2016-05-26

Steel rod and high strength steel wire having superior ductility and methods of production of same

#1034
20160145712
2016-05-26

High carbon steel wire rod and method for manufacturing same

#1035
20160145708
2016-05-26

Method for producing a flat product from an iron-based shape memory alloy

#1036
20160145702
2016-05-26

BEARING STEEL HAVING IMPROVED FATIGUE DURABILITY AND METHOD OF MANUFACTURING THE SAME

#1037
20160138123
2016-05-19

PRECIPITATION-HARDENED STAINLESS STEEL ALLOYS

#1038
20160138122
2016-05-19

PRECIPITATION HARDENING STEEL WITH IMPROVED TOUGHNESS AND METHOD

#1039
20160130978
2016-05-12

Stainless steel alloys, turbocharger turbine housings formed from the stainless steel alloys, and methods for manufacturing the same

#1040
20160130711
2016-05-12

Hot-rolled steel sheet, cold-rolled steel sheet, galvanized steel sheet, and methods of manufacturing the same

#1041
20160130680
2016-05-12

Cold-rolled steel sheet, galvanized cold-rolled steel sheet and method of manufacturing the same

#1042
20160129489
2016-05-12

A WIRE ROD HAVING TENSILE STRENGTH OF 950 TO 1600MPa FOR MANUFACTURING A STEEL WIRE FOR A PEARLITE STRUCTURE BOLT, A STEEL WIRE HAVING TENSILE STRENGTH OF 950 TO 1600MPa FOR A PEARLITE STRUCTURE BOLT, A PEARLITE STRUCTURE BOLT, AND MANUFACTURING METHOD FOR THE SAME

#1043
20160122851
2016-05-05

Non-magnetic alloy forgings

#1044
20160122845
2016-05-05

Hot stamp molded body, and method for producing hot stamp molded body

#1045
20160122843
2016-05-05

SPRING STEEL, SPRING, AND MANUFACTURING METHOD OF SPRING

#1046
20160122841
2016-05-05

Soft nitrided induction hardened steel part

#1047
20160115562
2016-04-28

Ferritic stainless steel sheet, method for the production thereof, and use of the same, especially in exhaust lines

#1048
20160108491
2016-04-21

Rolling bearing

#1049
20160108490
2016-04-21

GEAR AND METHOD FOR MANUFACTURING THE SAME

#1050
20160108486
2016-04-21

Heat treatment apparatus and heat treatment method

#1051
20160102380
2016-04-14

Heat-treated steel material and method of manufacturing the same

#1052
20160102379
2016-04-14

Method for manufacturing high-strength galvannealed steel sheet

#1053
20160083821
2016-03-24

Steel material, material processing method, and material processing apparatus

#1054
20160076315
2016-03-17

Method for manufacturing superior 13Cr friction-welded drillrod

#1055
20160076124
2016-03-17

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

#1056
20160076118
2016-03-17

Abrasion resistant steel plate having excellent low-temperature toughness and method for manufacturing the same

#1057
20160068937
2016-03-10

HIGH-STRENGTH HOT-ROLLED STEEL SHEET AND METHOD FOR PRODUCING THE SAME (AS AMENDED)

#1058
20160068936
2016-03-10

Austenitic heat-resistant cast steel and method for manufacturing the same

#1059
20160068925
2016-03-10

STEEL PRODUCT AND METHOD OF PRODUCING THE PRODUCT

#1060
20160068924
2016-03-10

Method for manufacturing superior 13Cr tool coupler

#1061
20160060744
2016-03-03

CASE-HARDENING STEEL AND CASE-HARDENED STEEL MEMBER

#1062
20160060738
2016-03-03

STEEL STRUCTURE FOR HYDROGEN GAS, MEHTOD FOR PRODUCING HYDROGEN STORAGE TANK, AND METHOD FOR PRODUCING HYDROGEN LINE PIPE (AS AMENDED)

#1063
20160060723
2016-03-03

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

#1064
20160060722
2016-03-03

Hot-stamped steel, cold-rolled steel sheet and method for producing hot-stamped steel

#1065
20160060721
2016-03-03

Abrasion resistant steel plate having excellent low-temperature toughness and hydrogen embrittlement resistance and method for manufacturing the same

#1066
20160060720
2016-03-03

Stainless steel and method of manufacturing the same

#1067
20160053355
2016-02-25

Steel material, hydrogen container, method for producing the steel material, and method for producing the hydrogen container

#1068
20160053354
2016-02-25

Steel plate for thick-walled steel pipe, method for manufacturing the same, and thick-walled high-strength steel pipe

#1069
20160053353
2016-02-25

Hot-rolled ferritic stainless-steel plate, process for producing same, and steel strip

#1070
20160052080
2016-02-25

Method for making clad metal pipe

#1071
20160047019
2016-02-18

Method for manufacturing superior 13Cr thickened drillrod

#1072
20160040280
2016-02-11

Wear resistant vapor deposited coating, method of coating deposition and applications therefor

#1073
20160040264
2016-02-11

Steel for blades and method for producing the same

#1074
20160040262
2016-02-11

Surface hardenable stainless steels

#1075
20160033059
2016-02-04

FLOWFORMING CORROSION RESISTANT ALLOY TUBES

#1076
20160032434
2016-02-04

Heat-resistant austenitic stainless steel sheet

#1077
20160032433
2016-02-04

Turbocharger turbine housings formed from the stainless steel alloys, and methods for manufacturing the same

#1078
20160032432
2016-02-04

High-performance low-alloy wear-resistant steel plate and method of manufacturing the same

#1079
20160032418
2016-02-04

Method for producing steel for blades

#1080
20160024627
2016-01-28

Hot rolled ferritic stainless steel sheet, method for producing same, and method for producing ferritic stainless steel sheet

#1081
20160024610
2016-01-28

High strength steel sheet excellent in delayed fracture resistance and low temperature toughness, and high strength member manufactured using the same

#1082
20160020006
2016-01-21

Method for producing grain-oriented electrical steel sheet

#1083
20160017469
2016-01-21

Process and steel alloys for manufacturing high strength steel components with superior rigidity and energy absorption

#1084
20160017467
2016-01-21

Cold-rolled flat steel product for deep drawing applications and method for production thereof

#1085
20160017457
2016-01-21

Method for treating sheet metal

#1086
20160017456
2016-01-21

Thick steel sheet having excellent CTOD properties in multilayer welded joints, and manufacturing method for thick steel sheet

#1087
20160012947
2016-01-14

Steel material having excellent corrosion resistance and excellent magnetic properties and production method therefor

#1088
20160010193
2016-01-14

Thick steel plate and production method for thick steel plate

#1089
20160010192
2016-01-14

Thick, tough, high tensile strength steel plate and production method therefor

#1090
20160010191
2016-01-14

High-hardness low-alloy wear-resistant steel sheet and method of manufacturing the same

#1091
20160010190
2016-01-14

PROCESSES FOR PRODUCING THICKER GAGE PRODUCTS OF NIOBIUM MICROALLOYED STEEL

#1092
20160010189
2016-01-14

Die steel and method for producing same

#1093
20160010187
2016-01-14

Iron-carbon-manganese austenitic steel sheet

#1094
20160010173
2016-01-14

Process for manufacturing iron-carbon-maganese austenitic steel sheet with excellent resistance to delayed cracking

#1095
20160010170
2016-01-14

Ultrathin Alloys

#1096
20160010168
2016-01-14

HIGH THERMAL DIFFUSIVITY, HIGH TOUGHNESS AND LOW CRACK RISK DURING HEAT TREATMENT TOOL STEEL

#1097
20160002759
2016-01-07

High-toughness low alloy wear-resistant steel sheet and method of manufacturing method thereof the same

#1098
20160002757
2016-01-07

High strength, high toughness steel alloy

#1099
20160002748
2016-01-07

Method for producing a corrosion-resistant steel sheet

#1100
20150376731
2015-12-31

Steel wire for spring and method for manufacturing same

#1101
20150376729
2015-12-31

Method for producing high elastic limit nonmagnetic steel material using an austenitic stainless steel sheet

#1102
20150368766
2015-12-24

Cobalt-free, galling and wear resistant austenitic stainless steel hard-facing alloy

#1103
20150368729
2015-12-24

Method for the production of high-wear-resistance martensitic cast steel and steel with said characteristics

#1104
20150367396
2015-12-24

Device and method for hot stamping

#1105
20150361664
2015-12-17

H-SECTION STEEL AND METHOD OF PRODUCING THE SAME

#1106
20150361535
2015-12-17

Process for manufacturing a profiled steel wire

#1107
20150360444
2015-12-17

METHOD FOR THE PRODUCTION OF AN ALUMINIZED PACKAGING STEEL

#1108
20150354042
2015-12-10

Forged component, method for manufacturing the same, and connecting rod

#1109
20150354041
2015-12-10

Highly corrosion-resistant, high strength, A1-containing weathering steel plate and process of manufacturing same

#1110
20150354040
2015-12-10

Ultra high obdurability steel plate having low yield ratio and process of manufacturing same

#1111
20150354039
2015-12-10

Fe-Ni-based alloy having excellent high-temperature characteristics and hydrogen embrittlement resistance characteristics, and method for producing the same

#1112
20150354022
2015-12-10

Stainless steel seamless pipe for oil well use and method for manufacturing the same

#1113
20150344998
2015-12-03

Hot rolled steel sheet and method for manufacturing the same

#1114
20150344997
2015-12-03

BAINITIC STEEL FOR ROCK DRILLING COMPONENT

#1115
20150340137
2015-11-26

Grain oriented electrical steel sheet having excellent core loss, and method for manufacturing same

#1116
20150329947
2015-11-19

Austenitic TWIP stainless steel, its production and use

#1117
20150329946
2015-11-19

Galvannealed steel sheet and method of manufacturing the same

#1118
20150322554
2015-11-12

Methods for making high hardness, high toughness iron-base alloys

#1119
20150315921
2015-11-05

Precipitation hardened martensitic stainless steel, manufacturing method therefor, and turbine moving blade and steam turbine using the same

#1120
20150315692
2015-11-05

Method for manufacturing galvanized steel sheet

#1121
20150315686
2015-11-05

Hot-rolled stainless steel sheet having excellent hardness and low-temperature impact properties

#1122
20150315685
2015-11-05

Seamless steel pipe and method for producing same

#1123
20150315684
2015-11-05

High-strength stainless steel seamless tube or pipe for oil country tubular goods, and method of manufacturing the same

#1124
20150315683
2015-11-05

Hot-rolled steel sheet and method for producing same

#1125
20150307972
2015-10-29

Stainless steel for oil well, stainless steel pipe for oil well, and method of manufacturing stainless steel for oil well

#1126
20150299835
2015-10-22

HIGH-CHARACTERISTIC STEEL FOR LARGE-SIZE PARTS

#1127
20150299834
2015-10-22

High-strength steel sheet and method for producing the same

#1128
20150299832
2015-10-22

High carbon steel rail with enhanced ductility

#1129
20150299831
2015-10-22

Process for producing precipitation strengthening martensitic steel

#1130
20150299819
2015-10-22

Production method for grain-oriented electrical steel sheet

#1131
20150292068
2015-10-15

FERRITIC STAINLESS STEEL HAVING EXCELLENT HEAT RESISTANCE

#1132
20150292067
2015-10-15

HOT-FORMING STEEL ALLOY

#1133
20150292052
2015-10-15

High-strength spring steel wire with excellent hydrogen embrittlement resistance, manufacturing process therefor, and high-strength spring

#1134
20150284861
2015-10-08

Steel sheet provided with a coating offering sacrificial cathodic protection, method for the production of a part using such a sheet, and resulting part

#1135
20150284819
2015-10-08

Steel sheet for hot stamping, method of manufacturing the same, and hot stamped steel sheet member

#1136
20150284817
2015-10-08

Martensitic stainless steel strengthened by copper-nucleated nitride precipitates

#1137
20150275345
2015-10-01

Alloyed hot-dip galvanized steel sheet and method of manufacturing the same

#1138
20150275342
2015-10-01

Ferritic stainless steel and method for manufacturing the same

#1139
20150267285
2015-09-24

Low-alloy duplex stainless steel having outstanding corrosion resistance and hot working properties

#1140
20150267284
2015-09-24

METHODS FOR PRODUCTION OF HIGHLY FORMABLE EXTRA DEEP DRAW ENAMELING STEEL -- PRODUCT AND PROCESS FOR MANUFACTURE THEREOF

#1141
20150267274
2015-09-24

Method for increasing ballistic resistant performance of ultra high hard steel alloys

#1142
20150259771
2015-09-17

High strength low alloy steel and method of manufacturing

#1143
20150259763
2015-09-17

Austenitic heat-resistant alloy and method of manufacturing heat-resistant bolt using the same

#1144
20150255203
2015-09-10

MAGNET CORE, IN PARTICULAR FOR A CURRENT TRANSFORMER, AND METHOD FOR PRODUCING SAME

#1145
20150252863
2015-09-10

Helical compression spring and method for manufacturing same

#1146
20150252457
2015-09-10

METHOD FOR PRODUCING MOLTEN STEEL HAVING HIGH WEAR RESISTANCE AND STEEL HAVING SAID CHARACTERISTICS

#1147
20150251268
2015-09-10

Electric resistance welded steel pipe or steel tube having excellent HIC resistance and low-temperature toughness in electric resistance welded part, and method for manufacturing the same

#1148
20150247228
2015-09-03

Austenitic stainless steel

#1149
20150247227
2015-09-03

Method for manufacturing heavy wall steel pipe

#1150
20150247224
2015-09-03

TiC-PARTICLE-REINFORCED HIGH STRENGTH AND LOW DENSITY STEEL PRODUCTS WITH IMPROVED E-MODULUS AND METHOD FOR PRODUCING SAID PRODUCT

#1151
20150247214
2015-09-03

Steel plate having yield strength of 670 to 870 N/mmand tensile strength of 780 to 940 N/mm

#1152
20150240324
2015-08-27

SILICON ALLOYED STEEL FOR HOT ROLLING

#1153
20150236319
2015-08-20

Stainless separator for fuel cell and method of manufacturing the same

#1154
20150232971
2015-08-20

ABRASION RESISTANT STEEL PLATE HAVING EXCELLENT LOW-TEMPERATURE TOUGHNESS AND EXCELLENT CORROSIVE WEAR RESISTANCE

#1155
20150232970
2015-08-20

HOT-ROLLED STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME

#1156
20150232969
2015-08-20

Process for heat treatment of parts made from low and specified hardenability structural steel

#1157
20150225830
2015-08-13

Cold-rolled steel sheet and method for manufacturing same, and hot-stamp formed body

#1158
20150225823
2015-08-13

Austenite heat-resisting cast steel

#1159
20150225822
2015-08-13

Abrasion resistant steel plate having excellent low-temperature toughness and excellent corrosive wear resistance

#1160
20150225806
2015-08-13

Super non-magnetic soft stainless steel wire material having excellent cold workability and corrosion resistance, method for manufacturing same, steel wire, steel wire coil, and method for manufacturing same

#1161
20150218849
2015-08-06

METHOD FOR PRODUCING A ONE-PIECE LOCK STRIKER

#1162
20150218759
2015-08-06

METHOD FOR PRODUCING BAINITIC RAIL STEELS, TRACK ELEMENT AND INSTALLATION FOR CARRYING OUT THE METHOD

#1163
20150218684
2015-08-06

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

#1164
20150211104
2015-07-30

Steel article having improved contact fatigue resistance and a method of making

#1165
20150204071
2015-07-23

H-Section steel

#1166
20150203946
2015-07-23

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

#1167
20150203945
2015-07-23

Thick-walled, high tensile strength steel with excellent CTOD characteristics of the weld heat-affected zone, and manufacturing method thereof

#1168
20150202042
2015-07-23

Thermochemically treated miniature tubes as semifinished products for vascular stents

#1169
20150194227
2015-07-09

Austenitic alloy tube

#1170
20150191809
2015-07-09

Martensitic Stainless Steel with High Strength, High Toughness and High Corrosion Resistance

#1171
20150190856
2015-07-09

Method of producing high-strength rods of austenitic steel and a rod produced by such method

#1172
20150187474
2015-07-02

Grain-oriented electrical steel sheet for iron core and method of manufacturing the same

#1173
20150187473
2015-07-02

Method for producing grain-oriented electrical steel sheet

#1174
20150184365
2015-07-02

Cast steel for construction equipment bucket parts and parts for construction equipment bucket comprising the same

#1175
20150184270
2015-07-02

Wear resistant steel plate and manufacturing process therefor

#1176
20150176727
2015-06-25

THICK, HIGH-STRENGTH, SOUR-RESISTANT LINE PIPE AND METHOD FOR PRODUCING SAME

#1177
20150176110
2015-06-25

Thick-walled high-strength hot rolled steel sheet with excellent low-temperature toughness and method of producing same

#1178
20150167135
2015-06-18

DUPLEX STAINLESS STEEL

#1179
20150167133
2015-06-18

High strength cold rolled steel sheet

#1180
20150164633
2015-06-18

Method of making an endoprosthesis containing multi-phase stainless steel

#1181
20150164617
2015-06-18

Endodontic instruments and methods of manufacturing thereof

#1182
20150152982
2015-06-04

THICK-WALLED HIGH-STRENGTH SOUR-RESISTANT LINE PIPE AND METHOD FOR PRODUCING SAME

#1183
20150152534
2015-06-04

Metal steel production by slab casting

#1184
20150152533
2015-06-04

Steel, Sheet Steel Product and Process for Producing a Sheet Steel Product

#1185
20150152532
2015-06-04

High-strength low-alloy steel excellent in high-pressure hydrogen environment embrittlement resistance characteristics and method for producing the same

#1186
20150152531
2015-06-04

High strength stainless steel seamless pipe with excellent corrosion resistance for oil well and method of manufacturing the same

#1187
20150152517
2015-06-04

Method for press-hardening steel

#1188
20150152516
2015-06-04

PEARLITE RAIL, FLASH BUTT WELDING METHOD FOR PEARLITE RAIL, AND METHOD OF MANUFACTURING PEARLITE RAIL

#1189
20150144233
2015-05-28

HYBRID MOLD STEEL AND MANUFACTURING METHOD THEREOF

#1190
20150132144
2015-05-14

PRECIPITATION HARDENING MARTENSITIC STAINLESS STEEL, TURBINE COMPONENT FORMED OF SAID MARTENSITIC STAINLESS STEEL, AND TURBINE INCLUDING SAID TURBINE COMPONENT

#1191
20150129094
2015-05-14

Bearing steel excellent in cold workability and manufacturing method thereof

#1192
20150129093
2015-05-14

Methods for processing metal alloys

#1193
20150125716
2015-05-07

METHOD FOR MANUFACTURING GALVANIZED STEEL SHEET FOR HOT STAMPING, HOT-DIP GALVANNEALED STEEL SHEET FOR HOT STAMPING AND METHOD FOR MANUFACTURING SAME, AND HOT STAMPED COMPONENT

#1194
20150122377
2015-05-07

Steel, sheet steel product and process for producing a sheet steel product

#1195
20150118095
2015-04-30

Method of manufacturing a ferrous alloy article using powder metallurgy processing

#1196
20150114525
2015-04-30

TOUGH BAINITIC HEAT TREATMENTS ON STEELS FOR TOOLING

#1197
20150107724
2015-04-23

Dual phase stainless steel pipe and manufacturing method thereof

#1198
20150104667
2015-04-16

Stainless steel clad steel plate including cladding material for stainless steel clad steel plate and method of manufacturing the same

#1199
20150101898
2015-04-16

Stainless steel brake disc and method for production thereof

#1200
20150101714
2015-04-16

Recrystallization, refinement, and strengthening mechanisms for production of advanced high strength metal alloys