RHENALU, ALCAN

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
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
 
  
 
C22C ALLOYS 270
 
  
 
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
 
  
 
B64C AEROPLANES; HELICOPTERS 173

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7862903 Monolithic and bi-functional extruded structural elementOct 27, 05Jan 04, 11[B23K, B21C, B64C]
7490752 Manufacturing method for friction welded aluminum alloy partsMay 20, 04Feb 17, 09[B23K]
7452429 Products made of Al-Zn-Mg-Cu alloys with an improved compromise between static mechanical characteristics and damage toleranceJun 23, 04Nov 18, 08[C22C]
7211161 Al-Mg alloy products suitable for welded constructionMar 20, 03May 01, 07[C22C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2010/0190,027 EXTRUDED PRODUCTS IN ALUMINIUM ALLOY Al-Mn WITH IMPROVED MECHANICAL STRENGTHAbandonedJul 21, 08Jul 29, 10[F16L, C22F, C22C]

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