CORUS ALUMINIUM WALZPRODUKTE GMBH

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM9148
 
  
 
C22C ALLOYS 864
 
  
 
C22F CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS OR NON-FERROUS ALLOYS 730
 
  
 
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 687
 
  
 
B02C CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN 134
 
  
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 186
 
  
 
B22D CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES 148
 
  
 
B24B MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING 165
 
  
 
C25C PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR 118
 
  
 
C25D PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING 150

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7383713 Method of manufacturing a consumable filler metal for use in a welding operationMar 17, 06Jun 10, 08[]
7041385 Composite sheet material for brazingMay 10, 04May 09, 06[B32B]
6994760 Method of producing a high strength balanced Al-Mg-Si alloy and a weldable product of that alloyJun 02, 03Feb 07, 06[C22F]
6800244 Aluminum brazing alloyMay 09, 02Oct 05, 04[C22C]
6796484 Nickel-plated brazing product having improved corrosion performanceJan 31, 02Sep 28, 04[B23K]
6753094 Composite sheet material for brazingJan 24, 02Jun 22, 04[B05D, B23K, B32B]
6695935 Exfoliation resistant aluminium magnesium alloyFeb 15, 02Feb 24, 04[C22C]
6610247 Aluminum brazing alloyMay 13, 02Aug 26, 03[C22C]
6551424 Method for the manufacturing of an aluminium-magnesium-lithium alloy productAug 21, 01Apr 22, 03[C22F]
6495269 Multilayer metal composite products obtained by compound strand castingAug 20, 99Dec 17, 02[B22D, B32B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2008/0289,732 ALUMINIUM-MAGNESIUM ALLOY PRODUCTAbandonedJul 29, 08Nov 27, 08[C22F, C22C]
2008/0202,939 Process For the Electrolysis of AluminiumsulfideAbandonedMar 31, 04Aug 28, 08[C25C]
2007/0151,636 Wrought aluminium AA7000-series alloy product and method of producing said productAbandonedJul 05, 06Jul 05, 07[C22C]
2006/0177,688 Aluminium alloy brazing materialAbandonedJan 19, 06Aug 10, 06[C22C]
2006/0157,352 Method of electroplating and pre-treating aluminium workpiecesAbandonedDec 29, 05Jul 20, 06[C25D]
7037453 Laminate of metal powder and foaming agent between two metal layersExpiredJan 17, 01May 02, 06[B29C]
2006/0070,686 High hardness moulding plate and method for producing said plateAbandonedOct 03, 05Apr 06, 06[C22C]
6994919 Brazing product and method of manufacturing a brazing productExpiredJul 18, 03Feb 07, 06[B32B]
6848233 Composite aluminium panelExpiredJul 30, 01Feb 01, 05[E04C, B32B, C22C]
2005/0019,204 Aluminium alloy for making fin stock materialAbandonedSep 29, 04Jan 27, 05[C22C]
6846401 Method of plating and pretreating aluminium workpiecesExpiredApr 19, 02Jan 25, 05[C25D, B05D, C23D]
2005/0006,010 Method for producing a high strength Al-Zn-Mg-Cu alloyAbandonedJun 09, 03Jan 13, 05[C22C]
2004/0261,922 Wrought aluminium-magnesium alloy productAbandonedAug 27, 04Dec 30, 04[C22C]
2004/0256,036 Aluminium-magnesium alloy productAbandonedAug 27, 04Dec 23, 04[C22C]
6631177 Device for measurement of metal sheet thickness and clad layer thickness and method of use thereofExpiredAug 10, 00Oct 07, 03[G01B]
6605370 Method of manufacturing an aluminium joined productExpiredAug 29, 02Aug 12, 03[B23K, B32B]
6565733 Method and apparatus for the production of aluminiumExpiredDec 17, 99May 20, 03[C25C, C01F, C21B]
2003/0087,122 Weldable high strength Al-Mg-Si alloy productAbandonedJul 05, 02May 08, 03[C22C, B32B]
6512810 Method of analyzing a specimen comprising a compound material by x-ray fluorescence analysisExpiredAug 08, 00Jan 28, 03[G01N]
6416884 Aluminium-magnesium weld filler alloyExpiredJun 23, 00Jul 09, 02[B32B]

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