VAW ALUMINIUM AG

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B22D CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES 247
 
  
 
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
 
  
 
B01D SEPARATION 1133
 
  
 
B22C FOUNDRY MOULDING 127
 
  
 
B60B VEHICLE WHEELS 131
 
  
 
F02F CYLINDERS, PISTONS, OR CASINGS FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES 134
 
  
 
F16C SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OF CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS 169
 
  
 
F16D COUPLINGS FOR TRANSMITTING ROTATION 190

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6797916 Light metal cylinder block, method of producing same and device for carrying out the methodJun 12, 02Sep 28, 04[B23K, F02F]
6713191 Surface-alloyed cylindrical, partially cylindrical or hollow cylindrical componentMay 22, 02Mar 30, 04[B23K]
6481555 Friction lining, especially for brakes and clutches, and a method for producing a friction liningMar 21, 01Nov 19, 02[F16D]
6371194 Method for producing core preforms and recycling core sand for a foundryMay 25, 01Apr 16, 02[B22C]
5857916 Motor vehicle drive shaft comprising a straight seam welded pipe of an aluminum alloyApr 27, 95Jan 12, 99[F16C]
5800024 Motor vehicle rear axle and method of producing sameNov 21, 95Sep 01, 98[B60B]
5588986 Mass or energy transfer process using fluidized bedDec 27, 94Dec 31, 96[B01D]
5343933 Process and apparatus for continuously casting metalsFeb 05, 93Sep 06, 94[B22D]
5320159 Continuous casting apparatus having gas and mold release agent supply and distribution plateApr 13, 93Jun 14, 94[B22D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2007/0062,621 Method and installation for producing hot rolled aluminium tape intended for can makingAbandonedNov 21, 06Mar 22, 07[C22F]
6858262 Method for producing a surface-alloyed cylindrical, partially cylindrical or hollow cylindrical component and a device for carrying out said methodExpiredMay 22, 02Feb 22, 05[B05D, B23K]
6575130 Light metal cylinder block, method of producing same and device for carrying out the methodExpiredNov 14, 01Jun 10, 03[F02F]
6511555 Cylinder head and motor block castingsExpiredSep 12, 01Jan 28, 03[C22C]
6390050 Light metal cylinder block, method of producing same and device for carrying out the methodExpiredNov 30, 00May 21, 02[F02F]
6099084 Twist beam axle and method of producing sameExpiredApr 24, 98Aug 08, 00[B60B]
5947183 Continuous casting apparatusExpiredMar 04, 94Sep 07, 99[B22D]
5933956 Method of making a light-metal strip wheelExpiredNov 18, 98Aug 10, 99[B21K]
5863103 Light-metal strip wheelExpiredSep 06, 96Jan 26, 99[B60B]
5822927 Motor vehicle doorExpiredJun 06, 96Oct 20, 98[B60J]
5816607 Airbag systemExpiredSep 23, 96Oct 06, 98[B60R]
5775723 Extruded airbag retainerExpiredMar 20, 96Jul 07, 98[B60R]
5758475 Method of producing a tinned food containerExpiredApr 18, 97Jun 02, 98[B65B]
RE35594 Method for the treatment of gases, ellipsoidal packing and its useExpiredNov 21, 95Aug 26, 97[B01D]
5490554 Teeming arrangement for aluminum continuous casting apparatusExpiredJul 05, 94Feb 13, 96[B22D, B67D]
5370173 Process and apparatus for vertical continuous casting of metalExpiredMar 12, 93Dec 06, 94[B22D]
5330555 Process and apparatus for manufacturing low-gas and pore-free aluminum casting alloysExpiredApr 13, 93Jul 19, 94[C22B]
5318278 Apparatus for making mixtures of reactive meltsExpiredJul 02, 92Jun 07, 94[C22B]
5288383 Method and apparatus for adjusting the distance between the poles of electrolysis cellsExpiredMar 08, 90Feb 22, 94[C25C, C25B]
5286353 Electrolysis cell and method for the extraction of aluminumExpiredJun 02, 92Feb 15, 94[C25C]

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