CONSTELLIUM ROLLED PRODUCTS RAVENSWOOD, LLC

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C22C ALLOYS 765
 
  
 
C22F CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS OR NON-FERROUS ALLOYS 730
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM3154
 
  
 
B23K SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM 291
 
  
 
B22D CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES 148
 
  
 
F41H ARMOUR; ARMOURED TURRETS; ARMOURED OR ARMED VEHICLES; MEANS OF ATTACK OR DEFENCE, e.g. CAMOUFLAGE, IN GENERAL128

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8413876 Aluminium alloy strip for brazingJun 29, 11Apr 09, 13[B23K]
8357249 High strength, heat treatable aluminum alloyJun 29, 07Jan 22, 13[C22C]
8277580 Al-Zn-Cu-Mg aluminum base alloys and methods of manufacture and useFeb 10, 06Oct 02, 12[C22C]
7926701 Method for brazing strips of aluminium alloyNov 24, 04Apr 19, 11[B23K]
7704333 Al-Cu-Mg-Ag-Mn alloy for structural applications requiring high strength and high ductilityJan 19, 07Apr 27, 10[C22C]
7520945 Recrystallized Al-Zn-Cu-Mg plate with low zirconiumDec 16, 04Apr 21, 09[C22F, C22C]
7229508 Al--Cu--Mg--Ag--Mn-alloy for structural applications requiring high strength and high ductilityMay 26, 04Jun 12, 07[C22C]
7229509 Al-Cu-Li-Mg-Ag-Mn-Zr alloy for use as structural members requiring high strength and high fracture toughnessMay 26, 04Jun 12, 07[C22C]
7125459 High strength aluminum alloyDec 21, 04Oct 24, 06[C22F]
6911267 Brazing sheet and methodSep 10, 03Jun 28, 05[B32B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2012/0138,195 METHOD FOR IMPROVED MANUFACTURING OF THICK ALUMINIUM-COPPER ROLLED PRODUCTSAbandonedDec 01, 11Jun 07, 12[C22F, C22C]
6696175 Unrecrystallized layer and associated alloys and methodsExpiredJan 16, 03Feb 24, 04[C22F, B32B]

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