CONSTELLIUM FRANCE

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C22C ALLOYS 2844
 
  
 
C22F CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS OR NON-FERROUS ALLOYS 2219
 
  
 
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 885
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM7150
 
  
 
B22D CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES 445
 
  
 
B64C AEROPLANES; HELICOPTERS 272
 
  
 
C21D MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING, OR OTHER TREATMENTS 243
 
  
 
A61B DIAGNOSIS; SURGERY; IDENTIFICATION 1239
 
  
 
B21C MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL120
 
  
 
B65D CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES 197

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2016/0237,532 Aluminium - copper - lithium alloy products with improved fatigue propertiesDec 11, 14Aug 18, 16[B22D, C22F, C22C]
2014/0283,958 High Fracture Toughness Aluminum-Copper-Lithium Sheet or Light-Gauge Plates Suitable for Fuselage PanelsMay 12, 14Sep 25, 14[C22F, C22C]
2012/0152,415 ALUMINUM COPPER LITHIUM ALLOY WITH IMPROVED RESISTANCE UNDER COMPRESSION AND FRACTURE TOUGHNESSDec 16, 11Jun 21, 12[C22F, C22C]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9869008 High-temperature efficient aluminum copper magnesium alloysApr 13, 12Jan 16, 18[C22F, C22C]
9670567 Manufacturing method of making aluminum alloy semi-finished product with improved microporosityFeb 16, 12Jun 06, 17[C22B, B22D, C22F, C22C]
9636891 Aircraft wing and fiber metal laminate forming part of such an aircraft wingOct 14, 11May 02, 17[B64C, B32B]
9630244 Double-jet cooling device for semicontinuous vertical casting mouldJan 08, 13Apr 25, 17[B22D]
9555504 Method for assembling aluminum alloy parts by weldingMay 22, 13Jan 31, 17[B23K, C22F, C21D, C22C]
9220399 Imaging system for three-dimensional observation of an operative siteAug 20, 08Dec 29, 15[H04N, A61B]
8771441 High fracture toughness aluminum-copper-lithium sheet or light-gauge plates suitable for fuselage panelsDec 18, 06Jul 08, 14[C22F, C22C]
8693812 Structrual element made of an aluminum alloy including an optical sensorMar 18, 08Apr 08, 14[G02B]
8663817 Aluminum alloy strips for brazed heat exchanger tubesMay 28, 09Mar 04, 14[F28F, B32B]
8486206 Method for warm swaging Al-Mg alloy partsFeb 24, 04Jul 16, 13[C22F, C22C]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0220,381 CLAD SHEET FOR MOTOR VEHICLE BODYAbandonedAug 30, 12Aug 07, 14[B23K, B32B]
2014/0182,821 ALLOYS FOR A HEAT EXCHANGER TUBE HAVING AN INNER PROTECTIVE CLADDING AND BRAZED DISRUPTERAbandonedMay 03, 12Jul 03, 14[F28F]
2014/0037,984 METHOD OF PREPARATION PRIOR TO THE WELDING OF LITHIUM-ALUMINIUM ALLOY PRODUCTSAbandonedMay 14, 13Feb 06, 14[B23K, B32B]
2013/0009,422 Autobody Skin Piece Made of an Al-Si-Mg Sheet Metal Alloy and Fixed to a Steel StructureAbandonedAug 06, 12Jan 10, 13[B62D]
2012/0325,381 METHOD FOR MANUFACTURING 6XXX ALLOY MATERIALS FOR VACUUM CHAMBERSAbandonedJan 19, 11Dec 27, 12[C22F, C22C]
2012/0291,925 ALUMINUM MAGNESIUM LITHIUM ALLOY WITH IMPROVED FRACTURE TOUGHNESSAbandonedMay 16, 12Nov 22, 12[C22F, C22C]
2011/0278,397 ALUMINUM-COPPER-LITHIUM ALLOY FOR A LOWER WING SKIN ELEMENTAbandonedMay 12, 11Nov 17, 11[C22F, B64C, C22C]
2011/0108,170 METHOD OF PREPARATION PRIOR TO THE WELDING OF LITHIUM-ALUMINIUM ALLOY PRODUCTSAbandonedJul 03, 09May 12, 11[C22F, C22C]
7811394 Aluminum alloy strips for heat exchangersExpiredNov 12, 02Oct 12, 10[C22F]
2007/0194,603 Autobody skin piece made of an al-si-mg sheet metal alloy and fixed to a steel structureAbandonedJun 17, 04Aug 23, 07[B62D]
2007/0026,254 Method for processing surfaces of aluminium alloy sheets and stripsAbandonedJun 09, 04Feb 01, 07[C08F, B32B]
6969432 Product for a welded construction made of AlMgMn alloy having improved mechanical strengthExpiredJun 01, 04Nov 29, 05[C22C]

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