ClassID:

119653

C22C21/04 - CPC Classification

Classification description:

Alloys based on aluminium with silicon as the next major constituent Modified aluminium-silicon alloys

Recent Application in this class:
#1
20260124660
2026-05-07

PLATED STEEL SHEET FOR HOT PRESS FORMING, AND METHOD OF MANUFACTURING THE SAME

#2
20260055488
2026-02-26

HIGH TEMPERATURE FLOW COMPONENTS

#3
20250361585
2025-11-27

Method Of Reprocessing Secondary Aluminum, And Reprocessed Secondary Aluminum Alloy

#4
20250313921
2025-10-09

ALUMINIUM CASTING ALLOY DISPLAYING IMPROVED THERMAL CONDUCTIVITY

#5
20250108422
2025-04-03

STEEL SHEET FOR HOT PRESS FORMING, METHOD OF PRODUCING STEEL SHEET FOR HOT PRESS FORMING, HOT PRESSED MEMBER, AND METHOD OF PRODUCING HOT PRESSED MEMBER

#6
20240263275
2024-08-08

ADDITIVE MANUFACTURING OF METAL ALLOYS AND METAL ALLOY MATRIX COMPOSITES

#7
20240051005
2024-02-15

PLATED STEEL SHEET FOR HOT PRESS FORMING, AND METHOD OF MANUFACTURING THE SAME

#8
20240019007
2024-01-18

Composite brake rotor

#9
20230383384
2023-11-30

Methods and Systems for High Pressure Die Casting

#10
20230211832
2023-07-06

HIGH STRENGTH/HIGH ELONGATION ALLOY HAVING HIGH IRON CONTENT AND VEHICLE PART HAVING THE SAME

#11
20230211440
2023-07-06

ALUMINIUM ALLOY MULTI-LAYERED BRAZING SHEET MATERIAL FOR FLUX-FREE BRAZING

#12
20230127550
2023-04-27

Additive manufacturing of metal alloys and metal alloy matrix composites

#13
20230120599
2023-04-20

Aluminum alloy material and method for manufacturing the same

#14
20230094357
2023-03-30

Silicon-aluminum alloy and preparation method therefor

#15
20230068164
2023-03-02

3XX ALUMINUM CASTING ALLOYS, AND METHODS FOR MAKING THE SAME

#16
20230032540
2023-02-02

Aluminium alloy strip or sheet for no-flux or reduced-flux soldering

#17
20230013726
2023-01-19

METHOD FOR PRODUCING A MOTOR VEHICLE RIM MADE OF AN ALUMINUM ALLOY FOR A WHEEL OF A MOTOR VEHICLE AND CORRESPONDING MOTOR VEHICLE RIM

#18
20220349034
2022-11-03

CASTING ALUMINUM ALLOYS FOR HIGH-PERFORMANCE APPLICATIONS

#19
20220298618
2022-09-22

Steel sheet coated with a metallic coating based on aluminum

#20
20220298607
2022-09-22

Aluminum alloy processing method and aluminum alloy workpiece

#21
20220282355
2022-09-08

Hydrogen storage material, hydrogen storage container, and hydrogen supply apparatus

#22
20220145486
2022-05-12

ENHANCED ANODIZATION FUNCTIONALITY IN AL-RARE EARTH ELEMENT-BASED ALLOYS

#23
20220090250
2022-03-24

Aluminum-based coating for flat steel products for press mold hardening components, and method for producing same

#24
20210379705
2021-12-09

Aluminum alloy brazing sheet and manufacturing method thereof

#25
20210340650
2021-11-04

Highly corrosion-resistant plated steel sheet having excellent plating adhesion and resistance to liquid metal embrittlement

#26
20210331263
2021-10-28

Aluminum alloy brazing sheet, method for manufacturing the same, aluminum alloy sheet, and heat exchanger

#27
20210147968
2021-05-20

Solid state grain alignment of permanent magnets in near-final shape

#28
20210108293
2021-04-15

Aluminum-alloy sheet

#29
20210017631
2021-01-21

6XXX aluminium alloy extruded forging stock and method of manufacturing thereof

#30
20210010121
2021-01-14

High-Strength Aluminum Alloy Extruded Material That Exhibits Excellent Formability And Method For Producing The Same

#31
20210002744
2021-01-07

ALUMINUM WITH GRAIN REFINERS, AND METHODS FOR MAKING AND USING THE SAME

#32
20200407826
2020-12-31

Aluminum Casting Alloy, Aluminum Cast Component and Method for the Production of an Aluminum Cast Piece

#33
20200377975
2020-12-03

PARTICLE-REINFORCED ALUMINUM COMPOSITE MATERIAL, PRESSURE-RESISTANT COMPONENT USING SAME, AND METHOD FOR MANUFACTURING PRESSURE-RESISTANT COMPONENT

#34
20200354824
2020-11-12

Advanced cast aluminum alloys for automotive engine application with superior high-temperature properties

#35
20200318226
2020-10-08

ALUMINUM ALLOY WIRE

#36
20200299810
2020-09-24

High-strength A356 alloy and preparation method thereof

#37
20200262181
2020-08-20

Austenite-based molten aluminum-plated steel sheet having excellent properties of plating and weldability

#38
20200190634
2020-06-18

METHOD OF FORMING A CAST ALUMINIUM ALLOY

#39
20200114468
2020-04-16

Aluminium alloy for laser welding without filler wire

#40
20200080182
2020-03-12

High strength 6xxx aluminum alloys and methods of making the same

#41
20200047246
2020-02-13

CAST ALUMINUM ALLOYS FOR AUTOMOTIVE APPLICATIONS BY MICROSTRUCTURE REFINEMENT USING TSP TREATMENT

#42
20200024700
2020-01-23

Aluminum with grain refiners, and methods for making and using the same

#43
20190390301
2019-12-26

Methods and process to improve mechanical properties of cast aluminum alloys at ambient temperature and at elevated temperatures

#44
20190360082
2019-11-28

High strength 6XXX aluminum alloys and methods of making the same

#45
20190352759
2019-11-21

High strength 6xxx and 7xxx aluminum alloys and methods of making the same

#46
20190338400
2019-11-07

High-elasticity aluminum alloy and method of manufacturing the same

#47
20190300988
2019-10-03

High strength and high wear-resistant cast aluminum alloy

#48
20190276920
2019-09-12

Process for warm forming a hardened aluminum alloy

#49
20190276919
2019-09-12

ARTIFICIAL AGING PROCESS FOR ALUMINUM-SILICON (AlSi) ALLOYS FOR DIE CAST COMPONENTS

#50
20190218651
2019-07-18

Steel sheet coated with a metallic coating based on aluminum

#51
20190211431
2019-07-11

Aluminum alloy and method of manufacturing

#52
20190203324
2019-07-04

DIE CASTING ALUMINUM ALLOY, PRODUCTION METHOD OF DIE CASTING ALUMINUM ALLOY, AND COMMUNICATIONS PRODUCT

#53
20190169716
2019-06-06

HIGH TEMPERATURE CAST ALUMINUM ALLOY FOR CYLINDER HEADS

#54
20190161836
2019-05-30

Aluminum alloy feedstocks for additive manufacturing

#55
20190161835
2019-05-30

Aluminum alloy components from additive manufacturing

#56
20190153576
2019-05-23

ALUMINUM ALLOY MATERIAL FOR MONOLAYER HEAT-JOINING WITH EXCELLENT DEFORMATION RESISTANCE

#57
20190136355
2019-05-09

Age-hardenable aluminum alloy and method for improving the ability of a semi-finished or finished product to age artificially

#58
20190136349
2019-05-09

Aluminum alloys having improved tensile properties

#59
20190127824
2019-05-02

Casting aluminum alloys for high-performance applications

#60
20190119799
2019-04-25

HIGH-STRENGTH, HIGHLY FORMABLE ALUMINUM ALLOYS AND METHODS OF MAKING THE SAME

#61
20190119791
2019-04-25

Die Casting Alloy

#62
20190118251
2019-04-25

HIGH STRENGTH ALUMINUM ALLOYS FOR LOW PRESSURE DIE CASTING AND GRAVITY CASTING

#63
20190085466
2019-03-21

Method for Heat-Treating a Component Which Consists of a Metal Material and Comprises at Least One Surface Section Coated with a Glaze or Enamel Coating

#64
20190040507
2019-02-07

Method for producing a motor vehicle component from a 6000 series aluminum alloy

#65
20190032179
2019-01-31

Advanced cast aluminum alloys for automotive engine application with superior high-temperature properties

#66
20190010581
2019-01-10

ALUMINUM ALLOY PLATE HAVING EXCELLENT MOLDABILITY AND BAKE FINISH HARDENING PROPERTIES

#67
20180363995
2018-12-20

Aluminum alloy brazing sheet for a heat exchanger, and process for producing the same

#68
20180347021
2018-12-06

ALUMINUM ALLOY ARTICLE HAVING LOW TEXTURE AND METHODS OF MAKING THE SAME

#69
20180347016
2018-12-06

Highly rigid sheet for car body

#70
20180333809
2018-11-22

Brazing sheet and production method

#71
20180326540
2018-11-15

BRAZING SHEET AND PRODUCTION METHOD

#72
20180297138
2018-10-18

Aluminum alloy brazing sheet, method for manufacturing the same, aluminum alloy sheet, and heat exchanger

#73
20180282842
2018-10-04

Method and alloys for low pressure permanent mold without a coating

#74
20180281230
2018-10-04

Aluminum-diamond-based composite and method for producing same

#75
20180214990
2018-08-02

Aluminum alloy brazing sheet for electric resistance welding

#76
20180171453
2018-06-21

Aluminum alloys and methods of making the same

#77
20180171452
2018-06-21

High strength and highly formable aluminum alloys resistant to natural age hardening and methods of making the same

#78
20180171451
2018-06-21

ALUMINUM ALLOY SHEET

#79
20180171450
2018-06-21

ALUMINUM ALLOY WIRE MANUFACTURING METHOD AND ALUMINUM ALLOY WIRE

#80
20180171438
2018-06-21

3XX aluminum casting alloys, and methods for making the same

#81
20180169745
2018-06-21

Aluminum alloy for die casting and die casting mold manufactured using the same

#82
20180161874
2018-06-14

Additive manufacturing of metal alloys and metal alloy matrix composites

#83
20180149965
2018-05-31

Support frame for pellicle

#84
20180141166
2018-05-24

ALUMINUM ALLOY BRAZING SHEET

#85
20180108593
2018-04-19

Bonded body, substrate for power module with heat sink, heat sink, method for producing bonded body, method for producing substrate for power module with heat sink, and method for producing heat sink

#86
20180094338
2018-04-05

Aluminum alloy casting having superior high-temperature strength and thermal conductivity, method for manufacturing same, and aluminum alloy casting piston for internal combustion engine

#87
20180093322
2018-04-05

Method for producing an engine component, engine component, and use of an aluminium alloy

#88
20180073118
2018-03-15

ALUMINUM-ALLOY BRAZING SHEET FIN MATERIAL FOR HEAT EXCHANGER, AND PRODUCTION PROCESS THEREFOR

#89
20180002788
2018-01-04

PROCESS FOR OBTAINING A LOW SILICON ALUMINIUM ALLOY PART

#90
20170346145
2017-11-30

ALUMINUM ALLOY FOR DIECASTING HAVING IMPROVED THERMAL CONDUCTIVITY AND CASTABILITY, HEAT SINK FOR BATTERY USING ALUMINUM ALLOY FOR DIECASTING AND MANUFACTURING METHOD THEREOF

#91
20170342536
2017-11-30

High strength and corrosion resistant alloy for use in HVAC and R systems

#92
20170321974
2017-11-09

Aluminum alloy cladding material for heat exchanger

#93
20170321304
2017-11-09

Aluminum alloy cladding material for heat exchanger

#94
20170299555
2017-10-19

Method for wetting a sonotrode

#95
20170298479
2017-10-19

Hypereutectic aluminum-silicon cast alloys having unique microstructure

#96
20170291219
2017-10-12

Alloy modifying agent for use in preparing metal semisolid slurry

#97
20170291218
2017-10-12

Die-casting process method for die-cast molding of metal in semi-solid state

#98
20170283893
2017-10-05

Solid state grain alignment of permanent magnets in near-final shape

#99
20170236767
2017-08-17

Aluminum-silicon carbide composite and production method therefor

#100
20170226957
2017-08-10

Method for producing an engine component, engine component, and use of an aluminum alloy

#101
20170191146
2017-07-06

Al-casting alloy

#102
20170186458
2017-06-29

Base for magnetic recording medium

#103
20170175239
2017-06-22

High strength 6XXX aluminum alloys and methods of making the same

#104
20170175231
2017-06-22

ALUMINUM ALLOY PLATE HAVING EXCELLENT MOLDABILITY AND BAKE FINISH HARDENING PROPERTIES

#105
20170101704
2017-04-13

Process for warm forming a hardened aluminum alloy

#106
20170096731
2017-04-06

Aluminum alloy combining high strength, elongation and extrudability

#107
20170096726
2017-04-06

Cast Al—Si—Mg-based aluminum alloy having excellent specific rigidity, strength and ductility, and cast member and automobile road wheel made thereof

#108
20170073803
2017-03-16

Method and device for producing motor vehicle chassis parts

#109
20170002443
2017-01-05

Aluminum alloy for continuous casting and method for producing the same

#110
20160362771
2016-12-15

HIGH-STRENGTH ALUMINUM ALLOY EXTRUDED MATERIAL THAT EXHIBITS EXCELLENT FORMABILITY AND METHOD FOR PRODUCING THE SAME

#111
20160326618
2016-11-10

ALUMINUM ALLOY WIRE

#112
20160312342
2016-10-27

Method of production of an aluminum plated steel sheet having excellent corrosion resistance with respect to alcohol or mixed gasoline of same and appearance

#113
20160289802
2016-10-06

Aluminum alloy

#114
20160281195
2016-09-29

HIGH PERFORMANCE AlSiMgCu CASTING ALLOY

#115
20160271687
2016-09-22

Method for producing an engine component, engine component, and use of an aluminium alloy

#116
20160228950
2016-08-11

METHODS FOR RELIEVING STRESS IN AN ADDITIVELY MANUFACTURED ALLOY BODY

#117
20160222493
2016-08-04

Casting aluminum alloy and casting produced using the same

#118
20160167123
2016-06-16

High-strength structural elements using metal foam for portable information handling systems

#119
20160138137
2016-05-19

ALUMINUM ALLOY FOR ENGINE PISTON OF AUTOMOBILE AND METHOD FOR PRODUCING THE SAME

#120
20160101816
2016-04-14

Automobile body part

#121
20160075055
2016-03-17

Method for manufacturing mold for molding tire and mold for molding tire

#122
20160002761
2016-01-07

Method of manufacturing an Al—Mg—Si alloy rolled sheet product with excellent formability

#123
20150354032
2015-12-10

Die casting aluminum alloy and production method thereof, and communications product

#124
20150321293
2015-11-12

Aluminum alloy brazing sheet

#125
20150315679
2015-11-05

High-elasticity aluminum alloy and method of manufacturing the same

#126
20150307969
2015-10-29

Aluminum casting alloy

#127
20150292064
2015-10-15

High elasticity hyper eutectic aluminum alloy and method for manufacturing the same

#128
20150275335
2015-10-01

Hypereutectic aluminum-silicon alloy die-cast member and process for producing same

#129
20150267969
2015-09-24

Fin stock material

#130
20150252450
2015-09-10

Process of preparing aluminum alloy

#131
20150213914
2015-07-30

Aluminum alloy wire rod, aluminum alloy stranded wire, coated wire, wire harness and manufacturing method of aluminum alloy wire rod

#132
20150213913
2015-07-30

Aluminum alloy wire rod, aluminum alloy stranded wire, coated wire, wire harness and manufacturing method of aluminum alloy wire rod

#133
20150191811
2015-07-09

Method and apparatus for thermally treating an aluminium workpiece and aluminium workpiece

#134
20150152536
2015-06-04

Aluminum alloy sheet for blow molding and production method therefor

#135
20150152535
2015-06-04

Method for manufacturing AlMgSi aluminium strip

#136
20150125754
2015-05-07

Method of making silicon anode material for rechargeable cells

#137
20150082947
2015-03-26

Grain refinement, aluminium foundry alloys

#138
20150071815
2015-03-12

Aluminum alloy

#139
20150050520
2015-02-19

Aluminum alloy material, aluminum alloy structure, and manufacturing method for same

#140
20150013857
2015-01-15

Age-hardenable aluminum alloy and method for improving the ability of a semi-finished or finished product to age artificially

#141
20140360712
2014-12-11

Aluminum alloy material for heat exchanger fin, manufacturing method for same, and heat exchanger using the aluminum alloy material

#142
20140341678
2014-11-20

Aluminum alloy strip with improved surface appearance

#143
20140326368
2014-11-06

Method for producing shaped article of aluminum alloy, shaped aluminum alloy article and production system

#144
20140290809
2014-10-02

Aluminum alloy forged material for automobile and method for manufacturing the same

#145
20140283651
2014-09-25

Method of production of aluminum alloy with refined Al—Fe—Si-based compounds and primary crystal Si

#146
20140261909
2014-09-18

HIGH-STRENGTH ALUMINUM-MAGNESIUM SILICON ALLOY AND MANUFACTURING PROCESS THEREOF

#147
20140261907
2014-09-18

Aluminum alloy suitable for high pressure die casting

#148
20140251508
2014-09-11

CAST PART

#149
20140205857
2014-07-24

Aluminum plated steel sheet having excellent corrosion resistance with respect to alcohol or mixed gasoline of same and appearance

#150
20140202598
2014-07-24

Lightweight, crash-sensitive automotive component

#151
20140190595
2014-07-10

Method for manufacturing AlMgSi aluminium strip

#152
20140182750
2014-07-03

Method for producing an aluminum alloy casting

#153
20140170017
2014-06-19

HIGH ELASTIC ALUMINUM ALLOY AND METHOD FOR PRODUCING THE SAME

#154
20140166165
2014-06-19

HIGH-STRENGTH ALUMINUM ALLOY EXTRUDED SHAPE EXHIBITING EXCELLENT CORROSION RESISTANCE, DUCTILITY, AND HARDENABILITY, AND METHOD FOR PRODUCING THE SAME

#155
20140140886
2014-05-22

Aluminum pressure casting alloy

#156
20140096879
2014-04-10

ALUMINUM ALLOY COMPOSITION AND HEAT TREATMENT METHOD OF THE ALUMINUM ALLOY COMPOSITION

#157
20140061286
2014-03-06

Extruded 3XXX-series aluminium alloy tube product

#158
20140056755
2014-02-27

Aluminum casting alloy

#159
20140054019
2014-02-27

Extruded 1XXX-series aluminium alloy tube product

#160
20140035323
2014-02-06

Automobile body part

#161
20140017115
2014-01-16

Cast aluminum alloy for structural components

#162
20140003993
2014-01-02

Aluminum alloy sheet excellent in baking finish hardenability

#163
20130319585
2013-12-05

Aluminum Alloy Combining High Strength, Elongation and Extrudability

#164
20130307383
2013-11-21

HIGH ELECTRIC RESISTANCE ALUMINUM ALLOY

#165
20130306714
2013-11-21

Aluminium brazing sheet material for fluxless brazing

#166
20130255842
2013-10-03

Aluminum alloy forged material for automotive vehicles and production method for the material

#167
20130186525
2013-07-25

Method and device for producing motor vehicle chassis parts

#168
20130136652
2013-05-30

Aluminum alloy for continuous casting and method for producing the same

#169
20130136651
2013-05-30

ALUMINUM ALLOY AND METHOD FOR PRODUCING THE SAME

#170
20130105045
2013-05-02

High performance AlSiMgCu casting alloy

#171
20120273154
2012-11-01

Aluminum alloy compositions and methods for die-casting thereof

#172
20120261034
2012-10-18

Method of creating a cast automotive product having an improved critical fracture strain

#173
20120234437
2012-09-20

Automobile body part

#174
20120234427
2012-09-20

Multilayer tube with an aluminum alloy core tube

#175
20120217060
2012-08-30

Aluminum alloy wire

#176
20120148444
2012-06-14

Aluminum alloy casting and production method thereof

#177
20120129049
2012-05-24

Method of making silicon anode material for rechargeable cells

#178
20120027639
2012-02-02

ALUMINUM ALLOY FOR DIE CASTING

#179
20120009081
2012-01-12

Aluminum alloy

#180
20120000578
2012-01-05

Cast aluminum alloys

#181
20110287276
2011-11-24

Aluminium alloy brazing sheet

#182
20110192583
2011-08-11

Aluminum alloy clad member adopted to heat exchanger, and core material for the same

#183
20110126947
2011-06-02

Casting made from aluminium alloy, having high hot creep and fatigue resistance

#184
20110116966
2011-05-19

ALUMINUM ALLOY, METHOD OF CASTING ALUMINUM ALLOY, AND METHOD OF PRODUCING ALUMINUM ALLOY PRODUCT

#185
20110111254
2011-05-12

Aluminium brazing sheet material

#186
20110014494
2011-01-20

Multi-layered sheet of aluminum alloys

#187
20110011573
2011-01-20

Side material and method for producing the same and method for producing clad member for heat exchanger

#188
20100310896
2010-12-09

Aluminum-based sliding alloy and casting apparatus for the same

#189
20100288461
2010-11-18

WEAR-RESISTANT ALUMINUM ALLOY FOR CASTING ENGINE BLOCKS WITH LINERLESS CYLINDERS

#190
20100284853
2010-11-11

Direct forging and rolling of L1aluminum alloys for armor applications

#191
20100278682
2010-11-04

Sintered binary aluminum alloy powder sintered material and method for production thereof

#192
20100224291
2010-09-09

Al-Si-Mg ALLOY AND METHOD OF PRODUCING THE SAME

#193
20100201155
2010-08-12

Automobile Body Part

#194
20100192888
2010-08-05

High strength aluminum alloy casting and method of production of same

#195
20100163137
2010-07-01

Aluminum Casting Alloys

#196
20090320963
2009-12-31

Accelerated solution treatment process for aluminum alloys

#197
20090297394
2009-12-03

Aluminium casting alloy

#198
20090297393
2009-12-03

ALUMINUM ALLOY AND THE UTILIZATION THEREOF FOR A CAST COMPONENT, IN PARTICULAR A MOTOR VEHICLE

#199
20090263274
2009-10-22

L1aluminum alloys with bimodal and trimodal distribution

#200
20090260724
2009-10-22

Heat treatable L12 aluminum alloys

#201
20090245702
2009-10-01

SLIDING BEARING

#202
20090010799
2009-01-08

Casting aluminum alloy and internal combustion engine cylinder head

#203
20080318081
2008-12-25

Malleable, High Mechanical Strength Aluminum Alloy Which Can be Anodized in a Decorative Manner, Method for Producing the Same and Aluminum Product Based on Said Alloy

#204
20080083478
2008-04-10

High strength aluminum alloy casting and method of production of same

#205
20080031768
2008-02-07

Wear-resistant aluminum alloy for casting engine blocks with linerless cylinders

#206
20080000561
2008-01-03

CAST ALUMINUM ALLOY EXCELLENT IN RELAXATION RESISTANCE PROPERTY AND METHOD OF HEAT-TREATING THE SAME

#207
20070251666
2007-11-01

Wear resistant aluminum alloy elongate body, manufacturing method thereof and piston for car air conditioner

#208
20070246132
2007-10-25

Squeeze cast rear suspension components using ADC12-T4 aluminum alloy

#209
20070144629
2007-06-28

Method for producing shaped article of aluminum alloy, shaped aluminum alloy article and production system

#210
20070137738
2007-06-21

Automobile body part

#211
20070125460
2007-06-07

High crashworthiness Al-Si-Mg alloy and methods for producing automotive casting

#212
20060118269
2006-06-08

Continuous cast aluminium alloy rod and production method and apparatus thereof

#213
20060027291
2006-02-09

Aluminum alloy excellent in cutting ability, aluminum alloy materials and manufacturing method thereof

#214
20060011321
2006-01-19

Aluminum diecasting alloy

#215
20050167012
2005-08-04

Al-Si-Mn-Mg alloy for forming automotive structural parts by casting and T5 heat treatment

#216
20050163647
2005-07-28

Aluminum-silicon alloy having reduced microporosity

#217
20050155676
2005-07-21

High-ductility aluminium alloy part cast under pressure

#218
20050139299
2005-06-30

Method for heat treatment of precipitation hardening Al allot

#219
20050100472
2005-05-12

High strength aluminum alloy casting and method of production of same

#220
14791646
2017-05-16

Nickel containing hypereutectic aluminum-silicon sand cast alloys