ClassID:

119659

C22C21/16 - page 2 - CPC Classification

Classification description:

Alloys based on aluminium with copper as the next major constituent with magnesium

Recent Application in this class:
#301
20110272175
2011-11-10

Aluminum alloy wire material

#302
20110253266
2011-10-20

High strength forged aluminum alloy products

#303
20110247730
2011-10-13

2XXX series aluminum lithium alloys having low strength differential

#304
20110236253
2011-09-29

ALUMINUM ALLOY

#305
20110209801
2011-09-01

Aluminum-copper-lithium alloy with improved mechanical strength and toughness

#306
20110198003
2011-08-18

Aluminum alloy material for forging

#307
20110192583
2011-08-11

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

#308
20110155291
2011-06-30

High-strength aluminum alloy extruded product exhibiting excellent corrosion resistance and method of manufacturing same

#309
20110132659
2011-06-09

Aluminum alloy wire

#310
20110123391
2011-05-26

Aluminum alloy and manufacturing method thereof

#311
20110104001
2011-05-05

Aluminum alloy sheet for lithographic printing plate

#312
20110085932
2011-04-14

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

#313
20110041963
2011-02-24

Heat treatable L1aluminum alloys

#314
20110030856
2011-02-10

Aluminum-copper-lithium alloy with improved mechanical strength and toughness

#315
20110017359
2011-01-27

High strength L1aluminum alloys

#316
20100314007
2010-12-16

Al-Li rolled product for aerospace applications

#317
20100304175
2010-12-02

HIGH STRENGTH MULTI-LAYER BRAZING SHEET STRUCTURES WITH GOOD CONTROLLED ATMOSPHERE BRAZING (CAB) BRAZEABILITY

#318
20100183897
2010-07-22

Aluminum alloy clad sheet for heat exchanger

#319
20100183474
2010-07-22

Aluminum-copper alloys containing vanadium

#320
20100126637
2010-05-27

Aluminum—copper—lithium products

#321
20100089502
2010-04-15

Al—Cu alloy product suitable for aerospace application

#322
20100084053
2010-04-08

FEEDSTOCK FOR METAL FOIL PRODUCT AND METHOD OF MAKING THEREOF

#323
20100059151
2010-03-11

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

#324
20100051147
2010-03-04

High-strength aluminum alloy extruded product exhibiting excellent corrosion resistance and method of manufacturing same

#325
20100006186
2010-01-14

ALUMINUM ALLOY PRODUCTS WITH HIGH TOUGHNESS AND PRODUCTION PROCESS THEREOF

#326
20090266530
2009-10-29

Aluminum Alloy For Extrusion And Drawing Processes

#327
20090260725
2009-10-22

Heat treatable L1aluminum alloys

#328
20090260723
2009-10-22

High strength L1aluminum alloys

#329
20090252643
2009-10-08

Metal treatment to eliminate hot tear defects in low silicon aluminum alloys

#330
20090208362
2009-08-20

High elevated temperature strength nano aluminum-matrix-composite alloy and the method to make the same

#331
20090196762
2009-08-06

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

#332
20090159159
2009-06-25

Al-Li ROLLED PRODUCT FOR AEROSPACE APPLICATIONS

#333
20090142222
2009-06-04

Aluminum-copper-lithium alloys

#334
20090068056
2009-03-12

Aluminum-based alloy

#335
20090061308
2009-03-05

Battery including aluminum components

#336
20090010798
2009-01-08

ALUMINUM-COPPER-MAGNESIUM ALLOYS HAVING ANCILLARY ADDITIONS OF LITHIUM

#337
20090004499
2009-01-01

Aluminum-Based Composite Materials and Methods of Preparation Thereof

#338
20080305354
2008-12-11

Filler Composition for Welding onto a Substrate

#339
20080299001
2008-12-04

ALUMINUM ALLOY FORMULATIONS FOR REDUCED HOT TEAR SUSCEPTIBILITY

#340
20080292491
2008-11-27

Aluminum-based alloy and the article made thereof

#341
20080289728
2008-11-27

High fracture toughness aluminum-copper-lithium sheet or light-gauge plate suitable for use in a fuselage panel

#342
20080210350
2008-09-04

Aircraft structural member made of an Al-Cu-Mg alloy

#343
20080210349
2008-09-04

AA2000-series aluminum alloy products and a method of manufacturing thereof

#344
20080206087
2008-08-28

Plain bearing and method of manufacturing the same

#345
20080173377
2008-07-24

AA7000-series aluminum alloy products and a method of manufacturing thereof

#346
20080145266
2008-06-19

HIGH DAMAGE TOLERANT AA6XXX-SERIES ALLOY FOR AEROSPACE APPLICATION

#347
20080121317
2008-05-29

High damage tolerant Al-Cu alloy

#348
20080115865
2008-05-22

Aluminum-based alloy and method of fabrication of semiproducts thereof

#349
20080110576
2008-05-15

Mold for pressing a multilayer press stack, in particular for arrangement in a press and/or stack structure for pressing multilayer composites and/or a press for pressing and/or producing multilayer composites

#350
20080060724
2008-03-13

Al-Cu alloy with high toughness

#351
20080060723
2008-03-13

Aluminum alloy for engine components

#352
20080029187
2008-02-07

2000 Series alloys with enhanced damage tolerance performance for aerospace applications

#353
20070284019
2007-12-13

AlCuMg ALLOYS WITH HIGH DAMAGE TOLERANCE SUITABLE FOR USE AS STRUCTURAL MEMBERS IN AIRCRAFTS

#354
20070262120
2007-11-15

Lubricant for Quick Plastic Forming of Aluminum Sheet

#355
20070258847
2007-11-08

NEW Al-Cu-Li-Mg-Ag-Mn-Zr ALLOY FOR USE AS STRUCTURAL MEMBERS REQUIRING HIGH STRENGTH AND HIGH FRACTURE TOUGHNESS

#356
20070246509
2007-10-25

Multilayer braze-able sheet

#357
20070246137
2007-10-25

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

#358
20070243097
2007-10-18

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

#359
20070181229
2007-08-09

High fracture toughness aluminum-copper-lithium sheet or light-gauge plates suitable for fuselage panels

#360
20070166565
2007-07-19

Aluminum alloy brazing sheet

#361
20070158386
2007-07-12

Method for brazing strips of aluminium alloy

#362
20070154731
2007-07-05

Aluminum-based composite materials and methods of preparation thereof

#363
20070151637
2007-07-05

Al-Cu-Mg ALLOY SUITABLE FOR AEROSPACE APPLICATION

#364
20070131313
2007-06-14

Al-Cu-Mg-Ag-Mn alloy for structural applications requiring high strength and high ductility

#365
20070102071
2007-05-10

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

#366
20070000583
2007-01-04

Aluminum sheet products having improved fatigue crack growth resistance and methods of making same

#367
20060243359
2006-11-02

High-strength aluminum alloy extruded material with excellent corrosion resistance and method of producing the same

#368
20060108030
2006-05-25

Aluminum alloy for cutting processing, and aluminum alloy worked article made of the same

#369
20060090875
2006-05-04

Continuous casting apparatus, continuous casting method and aluminum alloy cast bar

#370
20060065331
2006-03-30

Aluminum alloy products with high toughness and production process thereof

#371
20060011272
2006-01-19

2000 Series alloys with enhanced damage tolerance performance for aerospace applications

#372
20050271543
2005-12-08

Aluminum-based alloy and method of fabrication of semiproducts thereof

#373
20050241735
2005-11-03

Structural members having improved resistance to fatigue crack growth

#374
20050221110
2005-10-06

Plain bearing and method of manufacturing the same

#375
20050167009
2005-08-04

Cast aluminum alloy compressor wheel for a turbocharger

#376
20050115645
2005-06-02

Al/Cu/Mg/Ag alloy with Si, semi-finished product made from such an alloy and method for production of such a semi-finished product

#377
20050112468
2005-05-26

Battery including aluminum components

#378
20050084408
2005-04-21

Al—Cu—Mg—Ag—Mn-alloy for structural applications requiring high strength and high ductility

#379
20050081965
2005-04-21

High-damage tolerant alloy product in particular for aerospace applications

#380
20050039831
2005-02-24

Blister-free aluminum forgings and method of making the same

#381
20050013725
2005-01-20

Aluminum based material having high conductivity

#382
20050006008
2005-01-13

Al-Cu-Li-Mg-Ag-Mn-Zr alloy for use as structural members requiring high strength and high fracture toughness

#383
18915343
2025-10-28

Efficient aging methods for aluminum-lithium alloys based on dynamic strain precipitation

#384
14223649
2016-06-14

Method of heat treating aluminum—lithium alloy to improve formability