TENEDORA NEMAK, S.A. DE C.V.

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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 346
 
  
 
B22C FOUNDRY MOULDING 127
 
  
 
C03C CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS159
 
  
 
C22F CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS OR NON-FERROUS ALLOYS 136

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8567481 Method and composition of binder for manufacturing sand molds and/or cores for foundriesDec 18, 09Oct 29, 13[B22C]
7987895 Method and apparatus for improved heat extraction from aluminum castings for directional solidificationJul 13, 09Aug 02, 11[B22D, B22C]
6224693 Method and apparatus for simplified production of heat treatable aluminum alloy castings with artificial self-agingDec 10, 99May 01, 01[C22F]
6073678 Method and apparatus for production of aluminum alloy castingsMay 04, 98Jun 13, 00[B22D]
5778962 Method and apparatus for production of aluminum alloy castingsOct 28, 96Jul 14, 98[B22D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2011/0303,385 AUTOMATED SYSTEM FOR IMPROVED COOLING OF ALUMINUM CASTINGS IN SAND MOLDSAbandonedOct 23, 08Dec 15, 11[B22D, B22C]
2011/0042,028 BINDER COMPOSITION AMD METHOD OF FORMING FOUNDRY SAND CORES AND MOLDSAbandonedSep 10, 07Feb 24, 11[C08L, B22C]
2008/0060,778 Binder composition and method of forming foundry sand cores and moldsAbandonedSep 08, 06Mar 13, 08[B22C]
2008/0031,768 Wear-resistant aluminum alloy for casting engine blocks with linerless cylindersAbandonedAug 04, 06Feb 07, 08[C22C]
2005/0247,428 Method and apparatus for casting aluminum engine blocks with cooling liquid passage in ultra thin interliner websAbandonedApr 20, 05Nov 10, 05[B22C]
2005/0173,091 Method and apparatus for manufacturing strong thin-walled castingsAbandonedDec 20, 04Aug 11, 05[B22D]
5924470 Method for preheating molds for aluminum castingsExpiredOct 28, 96Jul 20, 99[B22D]
5922147 Method and apparatus for simplified production of heat-treatable aluminum alloy castingsExpiredJan 30, 97Jul 13, 99[C22F]

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