ClassID:

119954

C23C8/80 - CPC Classification

Classification description:

Solid state diffusion of only non-metal elements into metallic material surfaces ; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals After-treatment

Recent Application in this class:
#1
20260139354
2026-05-21

METHODS OF IMPROVING ELECTRODES FOR LIQUID ALKALINE WATER ELECTROLYZERS

#2
20260062785
2026-03-05

PROCESS FOR REDUCTION OF TIME IN GAS CARBURIZING PROCESS AND COOLING APPARATUS THEREFOR

#3
20260043121
2026-02-12

Method for Modifying Entire Metal Workpiece, and Gas Guide Assembly and Device for Modification

#4
20260011473
2026-01-08

MAGNETIC POWDER, MAGNET, METHOD FOR PRODUCING MAGNETIC POWDER, AND METHOD FOR PRODUCING MAGNET

#5
20260009097
2026-01-08

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

#6
20260005014
2026-01-01

METHOD FOR OXIDATION OF TOP SILICON LAYER IN BONDED WAFER

#7
20250364164
2025-11-27

IRON NITRIDE PERMANENT MAGNET AND TECHNIQUE FOR FORMING IRON NITRIDE PERMANENT MAGNET

#8
20250226210
2025-07-10

FILM FORMATION METHOD AND SUBSTRATE PROCESSING APPARATUS

#9
20250166875
2025-05-22

LARGE SINTERED R-FE-B MAGNET, PREPARATION METHOD AND USE THEREOF

#10
20250075281
2025-03-06

BRAKE DISC AND MANUFACTURING METHOD THEREOF

#11
20250019815
2025-01-16

FILM-FORMING METHOD AND FILM-FORMING APPARATUS

#12
20240392426
2024-11-28

METHOD OF SURFACE TREATMENT

#13
20240384384
2024-11-21

METHOD FOR PRODUCING Fe-BASED NANOCRYSTALLINE ALLOY MAGNETIC CORE AND Fe-BASED NANOCRYSTALLINE ALLOY MAGNETIC CORE

#14
20240379349
2024-11-14

TREATMENTS TO ENHANCE MATERIAL STRUCTURES

#15
20240339318
2024-10-10

SEGMENTED FORMATION OF GATE INTERFACE

#16
20240271239
2024-08-15

PROCESS FOR OBTAINING A FINE-GRAINED MARTENSITIC STRUCTURE COMPONENT

#17
20240234133
2024-07-11

TREATMENTS TO ENHANCE MATERIAL STRUCTURES

#18
20240229259
2024-07-11

A METHOD FOR PRODUCING ELECTRODES FOR ELECTROLYSIS

#19
20240229217
2024-07-11

A METHOD FOR ETCHING MOLYBDENUM

#20
20240229207
2024-07-11

SURFACE HARDENING OF GROUP IV METALS

#21
20240141473
2024-05-02

HOT STAMPING COMPONENT AND MANUFACTURING METHOD THEREFOR

#22
20240133016
2024-04-25

A METHOD FOR ETCHING MOLYBDENUM

#23
20240133009
2024-04-25

SURFACE HARDENING OF GROUP IV METALS

#24
20240102143
2024-03-28

ACTIVATION OF SELF-PASSIVATING METALS USING REAGENT COATINGS FOR LOW TEMPERATURE NITROCARBURIZATION

#25
20240102124
2024-03-28

High-resistance steel strip comprising a temperature homogenisation chamber

#26
20240084432
2024-03-14

METHOD FOR HEAT-TREATING BORON STEEL, AND BORON STEEL WITH HIGH STRENGTH AND GOOD TOUGHNESS, AND USE THEREOF

#27
20240055165
2024-02-15

IRON-BASED NANOPARTICLES AND GRAINS

#28
20240035141
2024-02-01

SUBSTRATE PROCESSING METHOD AND SUBSTRATE PROCESSING APPARATUS

#29
20240018640
2024-01-18

METHOD FOR SURFACE TREATMENT BY SELECTIVE REMOVAL OF A BONDING PRIMER ON A TITANIUM OR TITANIUM ALLOY SUBSTRATE

#30
20230352219
2023-11-02

IRON NITRIDE PERMANENT MAGNET AND TECHNIQUE FOR FORMING IRON NITRIDE PERMANENT MAGNET

#31
20230227955
2023-07-20

Hardened case-nitrided metal articles and methods of forming the same

#32
20230193442
2023-06-22

METHOD FOR THE PREOXIDATION OF STRIP STEEL IN A REACTION CHAMBER ARRANGED IN A FURNACE CHAMBER

#33
20230167534
2023-06-01

Method of treating an article

#34
20230097581
2023-03-30

METHOD OF PROCESSING SUBSTRATE, METHOD OF MANUFACTURING SEMICONDUCTOR DEVICE, RECORDING MEDIUM, AND SUBSTRATE PROCESSING APPARATUS

#35
20230093813
2023-03-30

Heat treatment method for tubular shaft for drive shaft having ball spline structure and tubular shaft manufactured thereby

#36
20230049815
2023-02-16

METHODS AND COMPOSITIONS FOR FORMING MAGNETITE COATINGS ON FERROUS METALS

#37
20230042915
2023-02-09

ANNEALING SEPARATOR FOR ORIENTED ELECTRICAL STEEL SHEET, ORIENTED ELECTRICAL STEEL SHEET, AND MANUFACTURING METHOD OF ORIENTED ELECTRICAL STEEL SHEET

#38
20230029324
2023-01-26

Method for treating a part made of ferrous metal, and part made of ferrous metal

#39
20230025678
2023-01-26

NON-ORIENTED ELECTRICAL STEEL SHEET AND METHOD FOR MANUFACTURING SAME

#40
20220399457
2022-12-15

Gate all around I/O engineering

#41
20220389559
2022-12-08

METHOD OF HEAT TREATING A STEEL COMPONENT

#42
20220364197
2022-11-17

PREPARATION METHOD OF GLASSLESS GRAIN-ORIENTED SILICON STEEL AND PRODUCT THEREOF

#43
20220290282
2022-09-15

Hardened case-nitrided metal articles and methods of forming the same

#44
20220268162
2022-08-25

Core for high-temperature shaping of a metal part and manufacturing, regeneration and shaping process

#45
20220267909
2022-08-25

Substrate processing method and substrate processing apparatus

#46
20220220999
2022-07-14

Guiding member, mechanical system comprising such a guiding member, and method for producing such a guiding member

#47
20220178009
2022-06-09

Method for surface modification of titanium and titanium alloy substrates

#48
20220170145
2022-06-02

TREATMENT METHOD FOR ZIRCONIUM ALLOY AND APPLICATION

#49
20220154322
2022-05-19

PREPARATION METHOD AND APPLICATION OF OXIDIZED CERAMIC LAYER ON SURFACE OF ZIRCONIUM AND ZIRCONIUM ALLOY

#50
20220136091
2022-05-05

COMPOSITE MATERIAL WITH COATED DIFFUSED LAYER

#51
20220093403
2022-03-24

Nitride capping of titanium material to improve barrier properties

#52
20220093296
2022-03-24

Preservation of strain in iron nitride magnet

#53
20220080500
2022-03-17

Iron-based nanoparticles and grains

#54
20220064782
2022-03-03

Method for manufacturing ScAIN target

#55
20220064777
2022-03-03

ADHESION REMOVAL METHOD AND FILM-FORMING METHOD

#56
20220064755
2022-03-03

Method for manufacturing high-carbon bearing steel and high-carbon bearing steel manufactured therefrom

#57
20220025505
2022-01-27

Method of preparing metal nitride, electrocatalyst wth the metal nitride and use thereof

#58
20220025504
2022-01-27

Cast product having alumina barrier layer

#59
20220017983
2022-01-20

Carburizing bearing steel and preparation method thereof

#60
20210388459
2021-12-16

METHOD FOR MANUFACTURING GRAIN-ORIENTED ELECTRICAL STEEL SHEET

#61
20210340661
2021-11-04

Hybrid Washer and Method of Manufacture

#62
20210340660
2021-11-04

Process for preparation and use of inorganic markers for security identification/marking on explosives, fuses and ammunition after detonation and on firearms and metal projectiles, products obtained and process of inserting markers on explosives, fuses and ammunition and on firearms and metal projectiles

#63
20210340659
2021-11-04

Activation of self-passivating metals using reagent coatings for low temperature nitrocarburization

#64
20210277506
2021-09-09

FeNi ordered alloy, method for manufacturing FeNi ordered alloy, and magnetic material including FeNi ordered alloy

#65
20210277495
2021-09-09

Cold-rolled flat steel product for packaging materials

#66
20210230732
2021-07-29

Method for low-pressure carburizing of a workpiece comprising steel

#67
20210123126
2021-04-29

Magnetic material including α″-Fe(NZ)or a mixture of α″-FeZand α″-FeN, where Z includes at least one of C, B, or O

#68
20210104617
2021-04-08

Gate all around I/O engineering

#69
20210101227
2021-04-08

Anti-microbial treatment for hardened metallic surfaces

#70
20210079510
2021-03-18

MULTI-LAYERED IMPLANT

#71
20210071553
2021-03-11

Link component with oil hole

#72
20210062280
2021-03-04

FeNi ordered alloy and method for manufacturing FeNi ordered alloy

#73
20210057215
2021-02-25

TREATMENTS TO ENHANCE MATERIAL STRUCTURES

#74
20210054469
2021-02-25

Surface hardening method using post heat treatment of aluminum alloy oxide layer

#75
20210032737
2021-02-04

Machine component

#76
20210032716
2021-02-04

Method for producing machine component

#77
20210010125
2021-01-14

Method for forming a layer of single-phase oxide (Fe, Cr)Owith a rhombohedral structure on a steel or super alloy substrate

#78
20200378442
2020-12-03

Bearing part and rolling bearing

#79
20200377965
2020-12-03

Method for manufacturing high-carbon bearing steel and high-carbon bearing steel manufactured therefrom

#80
20200373044
2020-11-26

Iron nitride permanent magnet and technique for forming iron nitride permanent magnet

#81
20200325551
2020-10-15

FeNi ordered alloy and method for manufacturing FeNi ordered alloy

#82
20200308708
2020-10-01

Component made of press-form-hardened, aluminum-based coated steel sheet, and method for producing such a component

#83
20200291796
2020-09-17

Wear resistant turbine blade tip

#84
20200291795
2020-09-17

Wear resistant airfoil tip

#85
20200283883
2020-09-10

Method of treating the surfaces of mould parts for casting moulds consisting of a steel material

#86
20200248296
2020-08-06

Method of surface treatment for gear for strain wave reduction gear mechanism

#87
20200216940
2020-07-09

Metal Alloy For Medical Devices

#88
20200216923
2020-07-09

METHOD FOR HEAT-TREATING UPPERMOST SURFACE OF SPHEROIDAL GRAPHITE CAST IRON AND SPHEROIDAL GRAPHITE CAST IRON HEAT-TREATED BY THE SAME

#89
20200208248
2020-07-02

Mechanically-assisted gaseous addition of hydrogen to metal alloys

#90
20200208234
2020-07-02

Grain-oriented electrical steel sheet and method of manufacturing same

#91
20200173507
2020-06-04

METHOD OF MANUFACTURING BRAKE DISC OF HETEROGENEOUS MATERIALS AND BRAKE DISC OF HETEROGENEOUS MATERIALS MANUFACTURED USING THE SAME

#92
20200173010
2020-06-04

Method and system for cooling metal parts after nitriding

#93
20200173008
2020-06-04

Method and arrangement for processing articles

#94
20200140988
2020-05-07

Plasma nitriding with PECVD coatings using hollow cathode ion immersion technology

#95
20200115787
2020-04-16

ALLOY STEEL IN WHICH CARBURIZATION IS PREVENTED BY PROCESSING LOAD AND METHOD OF MANUFACTURING THE SAME

#96
20200071812
2020-03-05

Process for producing nanostructured metal substrates for use in Surface Enhanced Raman Spectroscopy or similar applications

#97
20200048755
2020-02-13

METHOD OF PROVIDING A METALLIC SURFACE WITH A PROTECTIVE CHROMIUM DIFFUSION LAYER

#98
20200048728
2020-02-13

Method and device for manufacturing steam-treated products

#99
20200047253
2020-02-13

Methods Of Fabricating Ceramic Or Intermetallic Parts

#100
20200040463
2020-02-06

Metal contamination prevention method and apparatus, and substrate processing method using the same and apparatus therefor

#101
20200040414
2020-02-06

Methods and processes of forming gears

#102
20200038951
2020-02-06

Iron-based nanoparticles and grains

#103
20190360444
2019-11-28

Valve and method for producing a valve

#104
20190352762
2019-11-21

Case hardening steel, method of producing case hardening steel, and method of producing gear part

#105
20190338383
2019-11-07

Steel composition

#106
20190323102
2019-10-24

Surface treatment method of metallic materials

#107
20190316244
2019-10-17

Methods of removing a ceramic coating from a substrate

#108
20190309407
2019-10-10

Method of fabricating a nitrided low-alloy steel part

#109
20190308286
2019-10-10

Manufacture of an orifice plate for use in gas calibration

#110
20190249318
2019-08-15

Reduction electrode and manufacturing method thereof, and electrolytic device

#111
20190242261
2019-08-08

Wear resistant turbine blade tip

#112
20190226037
2019-07-25

Method for producing steel member

#113
20190204489
2019-07-04

Method for patterning film layer, wire grid polarizer and manufacturing method thereof

#114
20190203331
2019-07-04

Method for manufacturing ferritic stainless steel product

#115
20190177829
2019-06-13

Continuous nitriding treatment furnace and continuous nitriding treatment method

#116
20190169728
2019-06-06

METHOD FOR MANUFACTURING EDIBLE OIL DETERIORATION PREVENTING MEMBER, AND EDIBLE OIL DETERIORATION PREVENTING MEMBER

#117
20190153556
2019-05-23

Solid lubricant-coated steel articles, method and apparatus for manufacturing thereof and quenching oil used in the manufacturing

#118
20190143644
2019-05-16

Multilayer structure and machine component having multilayer structure

#119
20190136362
2019-05-09

Coating system for tubular gripping components

#120
20190119773
2019-04-25

Method for nitriding grain-oriented electrical steel sheet

#121
20190101176
2019-04-04

Steel wire for spring

#122
20190085440
2019-03-21

Apparatus and method for in situ steam generation

#123
20190078192
2019-03-14

Durable cosmetic finishes for titanium surfaces

#124
20190062893
2019-02-28

Method for producing at least one component for a hydraulic displacement unit

#125
20190055639
2019-02-21

Functionalized surface

#126
20190055490
2019-02-21

Oil tempered wires

#127
20190032191
2019-01-31

Hollow spring member and hollow spring member production method

#128
20190032190
2019-01-31

Hollow stabilizer production method and hollow stabilizer production device

#129
20190022824
2019-01-24

Method for surface-treating mold

#130
20190010572
2019-01-10

Method for manufacturing grain-oriented electrical steel sheet

#131
20190003530
2019-01-03

BEARING PART AND ROLLING BEARING

#132
20180371603
2018-12-27

Steel, carburized steel component, and method for manufacturing carburized steel component

#133
20180371576
2018-12-27

Annealing separator for oriented electrical steel sheet, oriented electrical steel sheet, and manufacturing method of oriented electrical steel sheet

#134
20180363125
2018-12-20

METHOD OF FORMING HIGH SURFACE AREA METAL OXIDE NANOSTRUCTURES AND APPLICATIONS OF SAME

#135
20180363123
2018-12-20

Method and facility for carbonitriding one or more steel parts under low pressure and at a high temperature

#136
20180355464
2018-12-13

Steel Article Having Improved Contact Fatigue Resistance

#137
20180347025
2018-12-06

STEEL, CARBURIZED STEEL COMPONENT, AND METHOD FOR MANUFACTURING CARBURIZED STEEL COMPONENT

#138
20180340585
2018-11-29

Method of manufacturing brake disc of heterogeneous materials and brake disc of heterogeneous materials manufactured using the same

#139
20180334736
2018-11-22

Carbon-containing steel material and method for producing same

#140
20180327913
2018-11-15

Etching reactants and plasma-free etching processes using the same

#141
20180320261
2018-11-08

Low temperature carburizing method and carburizing apparatus

#142
20180320244
2018-11-08

Track bushing

#143
20180301259
2018-10-18

Transformation enabled nitride magnets absent rare earths and a process of making the same

#144
20180294078
2018-10-11

Iron nitride permanent magnet and technique for forming iron nitride permanent magnet

#145
20180265960
2018-09-20

POST-BORIDING PROCESSES FOR TREATING PIPE AND RECOVERING BORONIZING POWDER

#146
20180265959
2018-09-20

Method for using boronizing reaction gases as a protective atmosphere during boronizing, and reaction gas neutralizing treatment

#147
20180265958
2018-09-20

Steel compositions and solution nitriding of stainless steel thereof

#148
20180254164
2018-09-06

Carburized LaOand LuOco-doped Mo filament cathode

#149
20180251867
2018-09-06

FeNi ordered alloy and method for manufacturing FeNi ordered alloy

#150
20180236553
2018-08-23

Sliding member and method for producing same

#151
20180223412
2018-08-09

Roughened copper foil, copper clad laminate, and printed circuit board

#152
20180218847
2018-08-02

Structure for electric energy storage using carbon nanotubes

#153
20180209541
2018-07-26

Piston ring and its production method

#154
20180202033
2018-07-19

Modified surface properties of percussion tools used in downhole drilling

#155
20180187295
2018-07-05

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

#156
20180142338
2018-05-24

Method for roughening surface of substrate, method for treating surface of substrate, method for producing thermal spray-coated member, and thermal spray-coated member

#157
20180141310
2018-05-24

Object comprising a fiber reinforced plastic and a ceramic material and process for making the object

#158
20180127863
2018-05-10

Nitriding treatment method of steel member

#159
20180119266
2018-05-03

Carburization of steel components

#160
20180080113
2018-03-22

Carburization device and carburization method

#161
20180066350
2018-03-08

Method and arrangement for processing articles

#162
20180057923
2018-03-01

Method for obtaining a zirconia-based article having a metallic appearance

#163
20180045246
2018-02-15

Bearing part and rolling bearing

#164
20180016651
2018-01-18

Heat treating device

#165
20180016650
2018-01-18

Methods and processes of forming gears

#166
20180015546
2018-01-18

Method for the production of a sintered gear

#167
20180002773
2018-01-04

Grain-oriented electrical steel sheet and method of manufacturing same

#168
20170369960
2017-12-28

Grain-oriented electrical steel plate and manufacturing method thereof

#169
20170365381
2017-12-21

Preservation of strain in iron nitride magnet

#170
20170352745
2017-12-07

Method of manufacturing semiconductor device

#171
20170349997
2017-12-07

Method for surface treatment of a steel component by nitriding or nitrocarburising, oxidising and then impregnating

#172
20170330660
2017-11-16

Iron nitride permanent magnet and technique for forming iron nitride permanent magnet

#173
20170328135
2017-11-16

Roller cone drill bit with improved erosion resistance

#174
20170327957
2017-11-16

Piston ring and internal combustion engine

#175
20170301901
2017-10-19

Systems, Devices, and/or Methods for Managing Batteries

#176
20170292172
2017-10-12

METHOD FOR HEAT TREATING LONG STEEL PIPES

#177
20170283957
2017-10-05

Steel for carburizing, carburized steel component, and method of producing the same

#178
20170283934
2017-10-05

Method for altering surface of metal, and metallic product

#179
20170283899
2017-10-05

CARBURIZING AUSTEMPERING PROCESS

#180
20170282501
2017-10-05

Steel for carburizing, carburized steel component, and method of producing the same

#181
20170276271
2017-09-28

Multiple layer hardness ferrule and method

#182
20170253957
2017-09-07

Method for producing a nitrided packaging steel

#183
20170241008
2017-08-24

Method for low-pressure carbonitriding having an extended temperature range in an initial nitridation phase

#184
20170233871
2017-08-17

Pre-coating agent composition for grain-oriented electrical steel sheet, grain-oriented electrical steel sheet comprising same, and manufacturing method therefor

#185
20170218906
2017-08-03

Valve and method for producing a valve

#186
20170218489
2017-08-03

Steel for carbonitrided bearing

#187
20170216955
2017-08-03

Method for welding a case hardened component

#188
20170213570
2017-07-27

Devices including an amorphous gas barrier layer

#189
20170211171
2017-07-27

Coating system for tubular gripping components

#190
20170211170
2017-07-27

Carbonitrided bearing part

#191
20170167538
2017-06-15

Bearing constituent member, method of manufacturing bearing constituent member, and rolling bearing

#192
20170159870
2017-06-08

Methods for providing prophylactic surface treatment for fluid processing systems and components thereof

#193
20170152582
2017-06-01

Method for treatng a nitrided/nitrocarburised part

#194
20170146053
2017-05-25

Fracture-separated engine component and method for manufacturing same

#195
20170143455
2017-05-25

Magnet assembly for dental magnetic attachment

#196
20170122392
2017-05-04

Brake Disc for a Motor Vehicle

#197
20170114441
2017-04-27

Method and device for hardening workpieces, and workpieces hardened according to the method

#198
20170088932
2017-03-30

Modified surface properties of percussion tools used in downhole drilling

#199
20170088931
2017-03-30

Durable cosmetic finishes for titanium surfaces

#200
20170088912
2017-03-30

FERRITIC STAINLESS STEEL AND PRODUCTION METHOD THEREFOR (AS AMENDED)

#201
20170082194
2017-03-23

Plunger with ion nitriding treatment for a hydraulic fracturing pump and a method for making said plunger

#202
20170081964
2017-03-23

Treatment process, oxide-forming treatment composition, and treated component

#203
20170069487
2017-03-09

Method for manufacturing semiconductor device and semiconductor manufacturing apparatus used for the method

#204
20170058982
2017-03-02

BRAKE CORNER OUTPUT WITH FNC BRAKE ROTORS

#205
20170050241
2017-02-23

Methods of fabricating ceramic or intermetallic parts

#206
20170044636
2017-02-16

CARBURIZED STEEL AND METHOD OF MANUFACTURING THE SAME

#207
20170030408
2017-02-02

Multi-layer sliding bearing

#208
20170029944
2017-02-02

Cutting tool

#209
20170016083
2017-01-19

Steel part and method of manufacturing the same

#210
20170002453
2017-01-05

Galling and corrosion resistant inner diameter surface in aluminum caster roll shell steels

#211
20160363349
2016-12-15

METHOD FOR PRODUCING AN ELEMENT FOR ABSORBING SOLAR RADIATION FOR A CONCENTRATING SOLAR THERMAL POWER PLANT, ELEMENT FOR ABSORBING SOLAR RADIATION

#212
20160360623
2016-12-08

Methods of treating metal surfaces and devices formed thereby

#213
20160344022
2016-11-24

Metal hydride alloys with improved rate performance

#214
20160339545
2016-11-24

Steam oxidation of thermal spray substrate

#215
20160333432
2016-11-17

Case hardening steel and carburized component obtained therefrom

#216
20160332233
2016-11-17

Titanium powder, titanium material, and method for producing titanium powder containing solid-soluted oxygen

#217
20160329575
2016-11-10

Titanium material or titanium alloy material having surface electrical conductivity and method for producing the same, and fuel cell separator and fuel cell using the same

#218
20160319413
2016-11-03

METHOD FOR MANUFACTURING EDIBLE OIL DETERIORATION PREVENTING MEMBER, AND EDIBLE OIL DETERIORATION PREVENTING MEMBER

#219
20160305005
2016-10-20

Methods of forming an oxide layer on a metal body

#220
20160304997
2016-10-20

Carburized alloy steel having improved durability and method of manufacturing the same

#221
20160304982
2016-10-20

Method for producing high-strength galvannealed steel sheets

#222
20160304980
2016-10-20

Method of annealing steel sheets

#223
20160298225
2016-10-13

Steel alloy and a component comprising such a steel alloy

#224
20160298203
2016-10-13

High fatigue strength components requiring areas of high hardness

#225
20160289812
2016-10-06

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

#226
20160244869
2016-08-25

Nitriding process method of steel member

#227
20160238185
2016-08-18

Methods for providing prophylactic surface treatment for fluid processing systems and components thereof

#228
20160237545
2016-08-18

Method of fabricating a nitrided low-alloy steel part

#229
20160237541
2016-08-18

Metal alloy for medical devices

#230
20160229083
2016-08-11

METHOD OF PRODUCING DIE FOR EXTRUSION MOLDING AND METHOD OF PRODUCING HONEYCOMB STRUCTURED BODY

#231
20160215379
2016-07-28

Methods of manufacturing release apparatuses

#232
20160214177
2016-07-28

CORROSION AND WEAR RESISTANT COLD WORK TOOL STEEL

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2016-07-28

Magnesium alloy implants with controlled degradation

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20160194731
2016-07-07

Grain-oriented electrical steel sheet, and method for manufacturing the same

#235
20160181624
2016-06-23

Powder metallurgical molding and method of producing same

#236
20160178009
2016-06-23

Bearing part, rolling bearing, and method for manufacturing bearing part

#237
20160160372
2016-06-09

Microcrystalline anodic coatings and related methods therefor

#238
20160160338
2016-06-09

CARBURIZED ALLOY STEEL HAVING SUPERIOR DURABILITY AND METHOD OF MANUFACTURING THE SAME

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20160133277
2016-05-12

Devices including an amorphous gas barrier layer

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20160131188
2016-05-12

Bearing component and rolling bearing

#241
20160121028
2016-05-05

Manufacturing method of iron-based alloy medical apparatus

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20160111344
2016-04-21

Method and apparatus for characterizing metal oxide reduction

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20160108490
2016-04-21

GEAR AND METHOD FOR MANUFACTURING THE SAME

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20160102395
2016-04-14

THREE STEP SURFACE ENHANCEMENT PROCESS FOR CARBON ALLOY FLUID ENDS

#245
20160096165
2016-04-07

Monolithic catalyst for simultaneous removal of NOand carbon particles, especially from off-gases of carbon power plants as well as the manner of production of the monolithic catalyst for simultaneous removal of NOand carbon particles, especially from off-gases of carbon power plants

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2016-03-24

Surface treatment to passivate sublimation surfaces to hydrophobic contaminants

#247
20160060720
2016-03-03

Stainless steel and method of manufacturing the same

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2016-01-14

Roughly shaped material for induction hardened components and method for producing same

#249
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2016-01-07

Process for treating steel alloys for gears

#250
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2015-12-31

Iron nitride permanent magnet and technique for forming iron nitride permanent magnet

#251
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2015-12-10

APPARATUS AND METHOD FOR NITRIDING GRAIN-ORIENTED ELECTRICAL STEEL SHEET

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2015-11-05

Production method for grain-oriented electrical steel sheet and primary recrystallized steel sheet for production of grain-oriented electrical steel sheet

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2015-10-29

Anticoking catalyst coatings with alumina barrier layer

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2015-10-22

Oriented silicon steel and method for manufacturing same

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2015-10-22

Production method for grain-oriented electrical steel sheet

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2015-10-08

Method of making corrosion resistant and glossy appearance coating for light metal workpiece

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2015-10-08

METHOD OF MAKING ENHANCED SURFACE COATING FOR LIGHT METAL WORKPIECE

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2015-10-01

HEAT TREATMENT APPARATUS

#259
20150275325
2015-10-01

Continuous furnace system

#260
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2015-09-10

Helical compression spring and method for manufacturing same

#261
20150240341
2015-08-27

Method and steel component

#262
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2015-08-13

Engine piston and a process for making an engine piston

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2015-08-13

Method and steel component

#264
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2015-08-13

Boronizing composition and method for surface treatment of steels

#265
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2015-08-13

Ni superalloy component production method

#266
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2015-08-06

Method and steel component

#267
20150211104
2015-07-30

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

#268
20150159262
2015-06-11

Method for the nitro carburization of a deep-drawn part or a stamped-bent part made of austenitic stainless steel

#269
20150151027
2015-06-04

Bioabsorbable medical device or medical device component and preparation method thereof

#270
20150132547
2015-05-14

Grain-oriented electrical steel sheet and method for improving iron loss properties thereof

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20150132079
2015-05-14

Method for solution hardening of a cold deformed workpiece of a passive alloy, and a member solution hardened by the method

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20150107723
2015-04-23

Partially carbonitriding heat treated stainless steel ferrule and manufacturing method thereof

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20150107722
2015-04-23

Method for producing black-plated steel sheet, and method for producing molded article of black-plated steel sheet

#274
20150101710
2015-04-16

Method for low-pressure carbonitriding using a reduced temperature gradient in an initial nitridation phase

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2015-03-19

Piston ring

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20150059930
2015-03-05

Groove manufacturing method

#277
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2015-02-26

Piston ring with chromium solid particle wear-prevention layer and corrosion-resistant flank surface

#278
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2015-02-26

Method for welding a case hardened component

#279
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2015-02-19

Method of improvement of mechanical properties of products made of metals and alloys

#280
20150047747
2015-02-19

Surface treating method for a golf club head

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2015-02-05

Gear having excellent seizing resistance

#282
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2015-01-22

COMPOSITE STEEL PART AND MANUFACTURING METHOD FOR THE SAME

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2015-01-15

Method for Manufacturing A Torque Transmission Mechanism

#284
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2015-01-08

Process for producing a printing surface

#285
20150000795
2015-01-01

Case hardening steel

#286
20140366992
2014-12-18

PROCESS FOR PRODUCING CARBONITRIDED PART

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2014-12-11

DISC ROTOR

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2014-12-11

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

#289
20140352943
2014-12-04

Coating system for tubular gripping components

#290
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2014-10-30

MACHINE PART, ROLLING BEARING, TAPERED ROLLER BEARING, AND METHOD FOR MANUFACTURING MACHINE PART

#291
20140299810
2014-10-09

Iron nitride permanent magnet and technique for forming iron nitride permanent magnet

#292
20140299234
2014-10-09

Carburized part, method for manufacturing thereof, and steel for carburized part

#293
20140290802
2014-10-02

Surface treatment method and coating method for steel material, and method for producing machine component

#294
20140290800
2014-10-02

Carbonitriding method having a final nitridation step during temperature decrease

#295
20140272464
2014-09-18

Method for applying a wear-resistant layer to a turbomachine component

#296
20140261897
2014-09-18

Methods of treating metal surfaces and devices formed thereby

#297
20140254736
2014-09-11

Method for producing, from a preform made of austenitic stainless steel with a low carbon content, a wear-resistant and corrosion-resistant cladding for a nuclear reactor, corresponding cladding and corresponding control cluster

#298
20140246126
2014-09-04

Method for producing steel component

#299
20140224383
2014-08-14

Steel for manufacturing cemented steel parts, cemented steel parts made with said steel and method for manufacturing same

#300
20140216608
2014-08-07

Method for cooling metal parts having undergone a nitriding/nitrocarburising treatment in a molten salt bath, unit for implementing said method and the treated metal parts