SECO/WARWICK S.A.

Patent Owner

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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
 
  
 
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 398
 
  
 
F27B FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS222
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 1108
 
  
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF178
 
  
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 1137
 
  
 
C30B SINGLE-CRYSTAL GROWTH 155
 
  
 
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 124
 
  
 
H05B ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR 1110

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2015/0125,694 NANOCOMPOSITE BASED ON GRAPHENE FOR REVERSIBLE STORAGE OF HYDROGENNov 07, 13May 07, 15[C01B, C30B]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9314757 Method and a device for generating a carburizing gas mixtureApr 25, 12Apr 19, 16[C07C, B01J]
9115414 Retort furnace for heat and/or thermochemical treatmentFeb 09, 10Aug 25, 15[F27B, F27D, C21D]
7550049 Method for under-pressure carburizing of steel workpiecesJul 02, 03Jun 23, 09[C23C]
7513958 Hydrocarbon gas mixture for the under-pressure carburizing of steelJul 02, 03Apr 07, 09[C23C]
7361299 Hydrogen closed-cycle hardening unitNov 18, 05Apr 22, 08[C21D]
7193188 Temperature control system for controlling heat treatment of metals, that is heating, soaking and cooling by a single frequency converterJul 02, 03Mar 20, 07[H05B]

Expired/Abandoned/Withdrawn Patents

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