ClassID:

119657

C22C21/12 - CPC Classification

Classification description:

Alloys based on aluminium with copper as the next major constituent

Sub-classes:
Recent Application in this class:
#1
20260121077
2026-04-30

Copper Nanofoam with Large Surface Area and Hierarchical Structure for Use as Electrode

#2
20260078478
2026-03-19

ALUMINUM ALLOY WITH REDUCED RESIDUAL STRESS, AND MANUFACTURING METHOD THEREFOR

#3
20250150056
2025-05-08

ACOUSTIC WAVE DEVICE

#4
20250107301
2025-03-27

LIGHT EMITTING DEVICE

#5
20240417845
2024-12-19

Sputtering Target And Method For Manufacturing The Same

#6
20240379379
2024-11-14

PIT-LESS CHEMICAL MECHANICAL PLANARIZATION PROCESS AND DEVICE STRUCTURES MADE THEREFROM

#7
20240309494
2024-09-19

ALUMINUM ALLOYS AND RELATED METHODS AND ARTICLES

#8
20240222653
2024-07-04

FUEL CELL BIPOLAR PLATE ALLOYS

#9
20240203621
2024-06-20

COIL AND ENERGY CONVERSION DEVICE

#10
20240141529
2024-05-02

METHOD FOR PRODUCING METAL ALUMINUM BY MOLTEN SALT ELECTROLYSIS OF ALUMINUM OXIDE

#11
20240035138
2024-02-01

THICK PLATES MADE OF AL-CU-LI ALLOY WITH IMPROVED FATIGUE PROPERTIES

#12
20240035136
2024-02-01

HIGH STRENGTH 6XXX SERIES ALUMINUM ALLOYS AND METHODS OF MAKING THE SAME

#13
20240017356
2024-01-18

Process for protecting a part made of an aluminum-based alloy containing copper

#14
20230298903
2023-09-21

Pit-less chemical mechanical planarization process and device structures made therefrom

#15
20230211440
2023-07-06

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

#16
20230193432
2023-06-22

ALUMINUM ALLOY WORKPIECE AND PREPARATION METHOD THEREOF

#17
20230191749
2023-06-22

Clad 2XXX-series aerospace product

#18
20230166321
2023-06-01

FORGING METHOD FOR HIGH-SILVER ALUMINUM ALLOY AND HIGH-SILVER ALUMINUM ALLOY FORGED PART

#19
20230108108
2023-04-06

SUSCEPTOR FOR AEROSOL GENERATION APPARATUS, AND AEROSOL GENERATION APPARATUS

#20
20230088316
2023-03-23

Fuel cell bipolar plate alloys

#21
20230070319
2023-03-09

FAN COVERING WITH HIGH RECYCLE CONTENT AND HIGH THERMAL CONDUCTIVITY

#22
20230002876
2023-01-05

PRE-AGEING SYSTEMS AND METHODS USING MAGNETIC HEATING

#23
20220319864
2022-10-06

Pit-less chemical mechanical planarization process and device structures made therefrom

#24
20220056561
2022-02-24

Ultra-low temperature forming method for ultra-thin curved part of high-strength aluminum alloy

#25
20220052350
2022-02-17

Large-Area Copper Nanofoam with Hierarchical Structure for Use as Electrode

#26
20210310107
2021-10-07

Systems and methods for non-contact tensioning of a metal strip

#27
20210277508
2021-09-09

Aluminum alloy with additions of copper, lithium and at least one alkali or rare earth metal, and method of manufacturing the same

#28
20210159515
2021-05-27

Fuel cell bipolar plate alloys

#29
20210151077
2021-05-20

Aluminum alloy substrate for magnetic disks, method for producing same, and magnetic disk using said aluminum alloy substrate for magnetic disks

#30
20210149093
2021-05-20

SUBSTRATE FOR AN EUV-LITHOGRAPHY MIRROR

#31
20210091380
2021-03-25

Aluminum alloy header plate with ceramic coating for battery assembly

#32
20210032728
2021-02-04

UNISOURCE HIGH-STRENGTH ULTRASOUND-ASSISTED METHOD FOR CASTING LARGE-SPECIFICATION 2XXX SERIES ALUMINIUM ALLOY ROUND INGOT

#33
20210008671
2021-01-14

Extrusion Material

#34
20200346271
2020-11-05

Method for pressure forming of aluminum alloy special-shaped tubular component by using ultra low temperature medium

#35
20200343014
2020-10-29

Twisted wire conductor for insulated electrical wire, insulated electrical wire, cord and cable

#36
20200300297
2020-09-24

Al-based bearing alloy and slide bearing using same

#37
20200270731
2020-08-27

Substantially Pb-Free Aluminum Alloy Composition

#38
20200255916
2020-08-13

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

#39
20200199716
2020-06-25

ADDITIVELY MANUFACTURED HIGH-TEMPERATURE ALUMINUM ALLOYS, AND FEEDSTOCKS FOR MAKING THE SAME

#40
20200124362
2020-04-23

Flat extruded aluminum multi-port tube whose inner surface is highly corrosion-resistant and an aluminum heat exchanger using the tube

#41
20200122289
2020-04-23

THIN SHEETS MADE OF ALUMINIUM-COPPER-LITHIUM ALLOY FOR AIRCRAFT FUSELAGE MANUFACTURE

#42
20200070286
2020-03-05

Aluminum alloy brazing sheet and method for manufacturing the same

#43
20200040464
2020-02-06

AQUEOUS SOLUTION AND METHOD FOR IMPROVING CORROSION RESISTANCE OF A CR(III) CONVERSION COATING AND MODIFIED CR(III) CONVERSION COATING

#44
20200024764
2020-01-23

PLATED WIRE ROD MATERIAL, METHOD FOR PRODUCING SAME, AND CABLE, ELECTRIC WIRE, COIL AND SPRING MEMBER, EACH OF WHICH IS FORMED USING SAME

#45
20190345588
2019-11-14

METHODS TO INCREASE TITANIUM IN ALUMINUM ALLOYS

#46
20190330725
2019-10-31

Systems and methods for threading a hot coil on a mill

#47
20190316232
2019-10-17

LOWER WING SKIN METAL WITH IMPROVED DAMAGE TOLERANCE PROPERTIES

#48
20190309404
2019-10-10

Systems and methods for threading a hot coil on a mill

#49
20190309403
2019-10-10

Systems and methods for threading a hot coil on a mill

#50
20190255601
2019-08-22

Clad sheets for heat exchangers

#51
20190193185
2019-06-27

Aluminum alloy products exhibiting improved bond durability and methods of making the same

#52
20190153569
2019-05-23

Aluminum alloy and method for manufacturing aluminum alloy

#53
20190127833
2019-05-02

Heat treatments for high temperature cast aluminum alloys

#54
20190085431
2019-03-21

Aluminum alloys with improved intergranular corrosion resistance properties and methods of making and using the same

#55
20190084027
2019-03-21

Method for the production of tailor welded blanks (TWBs)

#56
20190071753
2019-03-07

Transformation process of Al—Cu—Li alloy sheets

#57
20190040505
2019-02-07

HIGH STRENGTH FORGED ALUMINUM ALLOY PRODUCTS

#58
20190039125
2019-02-07

SECONDARY CAST ALUMINUM ALLOY FOR STRUCTURAL APPLICATIONS

#59
20190032180
2019-01-31

Low density aluminum-copper-lithium alloy extrusions

#60
20190017157
2019-01-17

Abnormal grain growth suppression in Al alloys

#61
20180363103
2018-12-20

RECRYSTALLIZED ALUMINUM ALLOYS WITH BRASS TEXTURE AND METHODS OF MAKING THE SAME

#62
20180355733
2018-12-13

Hollow titanium airfoil with titanium coating

#63
20180327890
2018-11-15

Aluminum alloy compositions and methods of making and using the same

#64
20180291488
2018-10-11

Method for manufacturing anodized aluminum alloy parts without surface discoloration

#65
20180282842
2018-10-04

Method and alloys for low pressure permanent mold without a coating

#66
20180274063
2018-09-27

ALUMINUM ALLOYS FOR HIGHLY SHAPED PACKAGING PRODUCTS AND METHODS OF MAKING THE SAME

#67
20180223420
2018-08-09

Frictionless forged aluminum alloy sputtering target with improved properties

#68
20180178289
2018-06-28

Aluminum alloy powder metal compact

#69
20180171449
2018-06-21

Manufacturing process for obtaining high strength solid extruded products made from 6XXX aluminium alloys for towing eye

#70
20180164052
2018-06-14

FLAT EXTRUDED ALUMINUM MULTI-PORT TUBE WHOSE INNER SURFACE IS HIGHLY CORROSION-RESISTANT AND AN ALUMINUM HEAT EXCHANGER USING THE TUBE

#71
20180119261
2018-05-03

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

#72
20180092164
2018-03-29

Magnetic levitation heating of metal with controlled surface quality

#73
20180087138
2018-03-29

Compact continuous annealing solution heat treatment

#74
20180087122
2018-03-29

Pre-ageing systems and methods using magnetic heating

#75
20180085810
2018-03-29

Rapid heating of sheet metal blanks for stamping

#76
20180085805
2018-03-29

Systems and methods for non-contact tensioning of a metal strip

#77
20180085803
2018-03-29

Systems and methods for threading a hot coil on a mill

#78
20180029013
2018-02-01

Multifunctional cerium-based nanomaterials and methods for producing the same

#79
20170362690
2017-12-21

Method for producing complex formed castings and casting consisting of an AlCu alloy

#80
20170362683
2017-12-21

METHOD FOR PRODUCING ALUMINUM-COPPER ALLOY FROM LITHIUM ION SECONDARY BATTERY

#81
20170342536
2017-11-30

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

#82
20170335437
2017-11-23

Aluminum alloy compositions and methods of making and using the same

#83
20170274446
2017-09-28

LIQUID METAL JET OPTIMIZATION IN DIRECT CHILL CASTING

#84
20170260601
2017-09-14

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

#85
20170253949
2017-09-07

Al alloy containing Cu and C and its manufacturing method

#86
20170248167
2017-08-31

Composite material for a sliding bearing comprising an aluminum bearing metal layer

#87
20170175232
2017-06-22

THERMAL INSULATION MATERIAL AND PRODUCTION METHOD THEREOF

#88
20170173741
2017-06-22

Aluminium alloy laminated plate

#89
20170173740
2017-06-22

Brazing sheet formed of aluminum alloy

#90
20170160447
2017-06-08

Substrate for an EUV-lithography mirror

#91
20170051383
2017-02-23

Aluminium based alloys for high temperature applications and method of producing such alloys

#92
20170043401
2017-02-16

Porous aluminum complex and method of producing porous aluminum complex

#93
20160355916
2016-12-08

Method for manufacturing products made of aluminum-copper-lithium alloy with improved fatigue properties, and distributor for this method

#94
20160304995
2016-10-20

Method for transforming Al—Cu—Li alloy sheets improving formability and corrosion resistance

#95
20160268222
2016-09-15

Semiconductor device and method of manufacturing the same

#96
20160265090
2016-09-15

Aluminum alloys for highly shaped packaging products and methods of making the same

#97
20160243657
2016-08-25

METHOD OF MANUFACTURING ALUMINUM-ALLOY BRAZING SHEET

#98
20160237539
2016-08-18

Method for manufacturing anodized aluminum alloy parts without surface discoloration

#99
20160237532
2016-08-18

Aluminium-copper-lithium alloy products with improved fatigue properties

#100
20160237531
2016-08-18

Lower wing skin metal with improved damage tolerance properties

#101
20160144946
2016-05-26

Extrados structural element made from an aluminium copper lithium alloy

#102
20160115576
2016-04-28

High strength, high formability, and low cost aluminum-lithium alloys

#103
20160091021
2016-03-31

Sliding bearing

#104
20160052052
2016-02-25

Method for producing alluminum alloy

#105
20160047022
2016-02-18

Aluminum-copper alloys with improved strength

#106
20160001366
2016-01-07

Aluminum alloy powder metal compact

#107
20150376743
2015-12-31

High strength forged aluminum alloy products

#108
20150315689
2015-11-05

Heat resistant aluminum base alloy and wrought semifinsihed product fabrication method

#109
20150315688
2015-11-05

Cast aluminum alloy components

#110
20150299837
2015-10-22

Method for manufacturing a structural element having a variable thickness for aircraft production

#111
20150299818
2015-10-22

Thermal-assisted roll forming of high strength material

#112
20150295558
2015-10-15

Piezoelectric film producing process, vibrator element, vibrator, oscillator, electronic device, and moving object

#113
20150283607
2015-10-08

APPARATUS AND METHOD FOR MANUFACTURING A TURBOCHARGER COMPONENT

#114
20150252454
2015-09-10

High strength al-cu-mg-ag-si alloy for cast product structural applications

#115
20150240339
2015-08-27

TAILORED ROLLING OF HIGH STRENGTH ALUMINUM

#116
20150190984
2015-07-09

Degradable metal composites, methods of manufacture, and uses thereof

#117
20150171016
2015-06-18

Al alloy film for semiconductor device

#118
20150167137
2015-06-18

Aluminum alloy for microporous hollow material which has excellent extrudability and grain boundary corrosion resistance, and method for producing same

#119
20150144229
2015-05-28

High-strength aluminum alloy brazing sheet and method of manufacture

#120
20150122378
2015-05-07

Solar cell interconnector and manufacturing method thereof

#121
20150096724
2015-04-09

Aluminum alloy heat exchanger

#122
20150082947
2015-03-26

Grain refinement, aluminium foundry alloys

#123
20150078949
2015-03-19

Process for producing porous sintered aluminum, and porous sintered aluminum

#124
20150022274
2015-01-22

PIEZOELECTRIC FILM PRODUCING PROCESS, VIBRATOR ELEMENT, VIBRATOR, OSCILLATOR, ELECTRONIC DEVICE, AND MOVING OBJECT

#125
20140371059
2014-12-18

Multifunctional cerium-based nanomaterials and methods for producing the same

#126
20140366999
2014-12-18

2xxx aluminum alloys, and methods for producing the same

#127
20140341678
2014-11-20

Aluminum alloy strip with improved surface appearance

#128
20140199205
2014-07-17

Aluminum alloy and production method thereof

#129
20140099231
2014-04-10

Electric wire or cable

#130
20130269840
2013-10-17

Aluminum-copper-lithium alloy with improved impact resistance

#131
20130248053
2013-09-26

Method for assembling aluminum alloy parts by welding

#132
20130183189
2013-07-18

Aluminum powder metal alloying method

#133
20130125606
2013-05-23

Method of forming a component of complex shape from sheet material

#134
20130092294
2013-04-18

Transformation process of Al—Cu—Li alloy sheets

#135
20130068411
2013-03-21

Aluminium-copper alloy for casting

#136
20130047784
2013-02-28

Aluminum alloy powder metal compact

#137
20120318488
2012-12-20

Aluminum alloy heat exchanger

#138
20120312427
2012-12-13

HIGH-STRENGTH ALUMINUM ALLOY PRODUCT AND METHOD OF PRODUCING THE SAME

#139
20120288732
2012-11-15

Aluminium composite sheet material

#140
20120279694
2012-11-08

High-corrosion-resistant aluminum alloy brazing sheet, method of manufacturing such sheet, and corrosive-resistant heat exchanger using such sheet

#141
20120261036
2012-10-18

High-temperature efficient aluminum copper magnesium alloys

#142
20120258010
2012-10-11

COPPER ALUMINUM ALLOY MOLDED PART HAVING HIGH MECHANICAL STRENGTH AND HOT CREEP RESISTANCE

#143
20120225271
2012-09-06

2XXX SERIES ALUMINUM LITHIUM ALLOYS

#144
20120152415
2012-06-21

ALUMINUM COPPER LITHIUM ALLOY WITH IMPROVED RESISTANCE UNDER COMPRESSION AND FRACTURE TOUGHNESS

#145
20120152414
2012-06-21

Multi-element heat-resistant aluminum alloy material with high strength and preparation method thereof

#146
20120141826
2012-06-07

COATED ARTICLE AND METHOD FOR MAKING THE SAME

#147
20120135142
2012-05-31

Process for production of aluminum complex comprising sintered porous aluminum body

#148
20120129003
2012-05-24

High-strenght aluminum alloy brazing sheet and method of manufacture

#149
20120118607
2012-05-17

Electric wire or cable

#150
20120107166
2012-05-03

Process for producing porous sintered aluminum, and porous sintered aluminum

#151
20120090738
2012-04-19

Abnormal grain growth suppression in aluminum alloys

#152
20120087826
2012-04-12

HIGH STRENGTH ALUMINUM CASTING ALLOY

#153
20120085470
2012-04-12

Hot thermo-mechanical processing of heat-treatable aluminum alloys

#154
20120058360
2012-03-08

Clad plate

#155
20120042995
2012-02-23

Method for the manufacture of an aluminium alloy plate product having low levels of residual stress

#156
20120020829
2012-01-26

HEAT-RESISTANT ALUMINUM ALLOY AND METHOD FOR MANUFACTURING THE SAME

#157
20110303435
2011-12-15

ALUMINUM ALLOY CONDUCTOR CABLE AND METHOD FOR MANUFACTURING THE SAME

#158
20110278397
2011-11-17

ALUMINUM-COPPER-LITHIUM ALLOY FOR A LOWER WING SKIN ELEMENT

#159
20110253266
2011-10-20

High strength forged aluminum alloy products

#160
20110250469
2011-10-13

ALUMINIUM COMPOSITE SHEET MATERIAL

#161
20110236253
2011-09-29

ALUMINUM ALLOY

#162
20110192583
2011-08-11

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

#163
20110176957
2011-07-21

HIGH STRENGTH CASTING ALUMINUM ALLOY MATERIAL

#164
20110123390
2011-05-26

Aluminum alloy and manufacturing method thereof

#165
20110120594
2011-05-26

Bonding wire for semiconductor

#166
20110104001
2011-05-05

Aluminum alloy sheet for lithographic printing plate

#167
20110091346
2011-04-21

Forging deformation of L12 aluminum alloys

#168
20110088510
2011-04-21

Hot and cold rolling high strength L1aluminum alloys

#169
20110085932
2011-04-14

Method of forming high strength aluminum alloy parts containing L1intermetallic dispersoids by ring rolling

#170
20110064599
2011-03-17

DIRECT EXTRUSION OF SHAPES WITH L12 ALUMINUM ALLOYS

#171
20110061494
2011-03-17

Superplastic forming high strength L1aluminum alloys

#172
20110052932
2011-03-03

Fabrication of L1aluminum alloy tanks and other vessels by roll forming, spin forming, and friction stir welding

#173
20110044844
2011-02-24

HOT COMPACTION AND EXTRUSION OF L12 ALUMINUM ALLOYS

#174
20100314007
2010-12-16

Al-Li rolled product for aerospace applications

#175
20100288400
2010-11-18

Method for assembling aluminum alloy parts by welding

#176
20100226817
2010-09-09

HIGH STRENGTH L12 ALUMINUM ALLOYS PRODUCED BY CRYOMILLING

#177
20100159272
2010-06-24

Clad metal sheet and heat exchanger tubing etc. made therefrom

#178
20100143185
2010-06-10

Method for producing high strength aluminum alloy powder containing L12 intermetallic dispersoids

#179
20100139815
2010-06-10

Conversion process for heat treatable L1aluminum alloys

#180
20100089502
2010-04-15

Al—Cu alloy product suitable for aerospace application

#181
20100059151
2010-03-11

HIGH-STRENGTH ALUMINUM ALLOY PRODUCT AND METHOD OF PRODUCING THE SAME

#182
20090324985
2009-12-31

Aluminum alloy material and aluminum alloy brazing sheet

#183
20090317654
2009-12-24

Slide member

#184
20090280352
2009-11-12

Aluminium composite sheet material

#185
20090266452
2009-10-29

ALUMINIUM ALLOY FOR EXTRUSION AND DRAWING PROCESSES

#186
20090246070
2009-10-01

Alloy with high glass forming ability and alloy-plated metal material using same

#187
20090196762
2009-08-06

Casting aluminum alloy, cast compressor impeller comprising the alloy, and process for producing the same

#188
20090186239
2009-07-23

Composite material for brazing and a brazed product manufactured using the same

#189
20090169917
2009-07-02

Aluminium composite sheet material

#190
20090159159
2009-06-25

Al-Li ROLLED PRODUCT FOR AEROSPACE APPLICATIONS

#191
20090084474
2009-04-02

Recrystallized aluminum alloys with brass texture and methods of making the same

#192
20090068056
2009-03-12

Aluminum-based alloy

#193
20090065354
2009-03-12

SPUTTERING TARGETS COMPRISING A NOVEL MANUFACTURING DESIGN, METHODS OF PRODUCTION AND USES THEREOF

#194
20090025837
2009-01-29

Antifriction composite, use of the antifriction composite, and method for producing the antifriction composite

#195
20080299001
2008-12-04

ALUMINUM ALLOY FORMULATIONS FOR REDUCED HOT TEAR SUSCEPTIBILITY

#196
20080292491
2008-11-27

Aluminum-based alloy and the article made thereof

#197
20080206087
2008-08-28

Plain bearing and method of manufacturing the same

#198
20080187456
2008-08-07

Extruded material of a free-cutting aluminum alloy excellent in embrittlement resistance at a high temperature

#199
20080052903
2008-03-06

Method of Forming Aluminum Based Alloy Wiring Circuit and Method of Forming Element Structure of Display Device

#200
20080029187
2008-02-07

2000 Series alloys with enhanced damage tolerance performance for aerospace applications

#201
20070246137
2007-10-25

Method of making a structural element for aeronautical construction comprising differential work-hardening

#202
20070243097
2007-10-18

Process for Fabrication of Products Made of an Aluminium Alloy With High Toughness and High Fatigue Resistance

#203
20070151637
2007-07-05

Al-Cu-Mg ALLOY SUITABLE FOR AEROSPACE APPLICATION

#204
20070102071
2007-05-10

High strength, high toughness, weldable, ballistic quality, castable aluminum alloy, heat treatment for same and articles produced from same

#205
20060234082
2006-10-19

Aluminum alloy brazing material, brazing member, brazed article and brazing method therefor using said material, brazing heat exchanginh tube, heat exchanger and manufacturing method thereof using said brazing heat exchanging tube

#206
20060154131
2006-07-13

Fuel cell separator and fabrication method thereof, and conductive corrosion-resistant metallic material

#207
20060141282
2006-06-29

Aluminum alloy composite for brazing and heat exchanger including the same

#208
20060127266
2006-06-15

Nano-crystal austenitic metal bulk material having high hardness, high strength and toughness, and method for production thereof

#209
20060105193
2006-05-18

Method of producing an aluminium alloy brazing sheet and light brazed heat exchanger assemblies

#210
20060088726
2006-04-27

Wrought aluminum alloy and heat-exchanger component made of this alloy

#211
20060088438
2006-04-27

Aluminum-based alloy composition and method of making extruded components from aluminum-based alloy compositions

#212
20060014043
2006-01-19

Process by producing an aluminium alloy brazing sheet, aluminium alloy brazing sheet

#213
20060011272
2006-01-19

2000 Series alloys with enhanced damage tolerance performance for aerospace applications

#214
20050221110
2005-10-06

Plain bearing and method of manufacturing the same

#215
20050189048
2005-09-01

High strength aluminum alloy

#216
20050167009
2005-08-04

Cast aluminum alloy compressor wheel for a turbocharger

#217
20050000285
2005-01-06

Conductive element for a movable electric circuit and a vibration gyroscope