SCHWARTZ GMBH

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
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 441
 
  
 
F27B FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS420
 
  
 
F27D DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE 322
 
  
 
B30B PRESSES IN GENERAL; PRESSES NOT OTHERWISE PROVIDED FOR 121
 
  
 
C22C ALLOYS 171
 
  
 
C23C COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL 1100
 
  
 
F26B DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM 129

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2016/0145,733 INWARD DIFFUSION OF ALUMINUM-SILICON INTO A STEEL SHEETJun 23, 14May 26, 16[C23C, F27B, F27D, C21D]
2016/0024,609 ROLLER HEARTH FURNACE AND METHOD FOR THE HEAT TREATMENT OF METAL SHEETSNov 18, 13Jan 28, 16[F27B, C21D, C22C]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9840748 Process and furnace for treating workpiecesSep 29, 11Dec 12, 17[F27B, B30B, C21D]
9493856 Furnace system for the controlled heat treatment of sheet metal componentsMar 09, 12Nov 15, 16[C21D]
9423182 Roller hearth furnace and method for heating workpiecesMar 23, 12Aug 23, 16[F27B, F26B, F27D, C21D]
8529250 Method and continuous furnace for heating workpiecesApr 13, 09Sep 10, 13[F27B, F27D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0280,471 HEAT-RESISTANT SUCTION DEVICEAbandonedJun 12, 14Sep 29, 16[B65G, B25J, B66C]
2013/0216,969 Multi-deck Chamber FurnaceAbandonedApr 28, 11Aug 22, 13[F27B]
5998571 Method for manufacturing shaped parts by polymerization of lactams in moldsExpiredJul 27, 98Dec 07, 99[C08G]
5980796 Process for producing molded parts by polymerization of lactams in moldsExpiredMar 28, 97Nov 09, 99[B29C]

Top Inventors for This Owner

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