IPSEN INTERNATIONAL GMBH

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
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 497
 
  
 
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 144
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 1205
 
  
 
H04M TELEPHONIC COMMUNICATION 1162

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8313586 Method and device for thermal treatment of metallic materialsJun 18, 09Nov 20, 12[C23C, C21D]
6831966 Multi-tenant, multi-media call center services platform systemAug 30, 00Dec 14, 04[H04M]
6428742 Method for heat-treating metallic workpiecesSep 01, 00Aug 06, 02[C21D]
6406560 Method for the thermal treatment of metalApr 28, 00Jun 18, 02[C23C]
6328819 Method and use of an apparatus for the thermal treatment, in particular nitriding treatment, of metal workpiecesApr 28, 00Dec 11, 01[C23C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7559995 Method for heat treatment of metal workpieces as well as a heat-treated workpieceExpiredDec 23, 02Jul 14, 09[C23C]
2009/0007,690 Method for Metrologically Determining the End of a Test Interval, and Device for Carrying Out Said MethodAbandonedJan 15, 07Jan 08, 09[G01N]
2008/0191,652 Heat Treatment of Metal Work PiecesAbandonedMar 29, 06Aug 14, 08[H02P, C21D]
2008/0023,892 Device and Method for Heat Treating, in Particular, Metallic WorkpiecesAbandonedSep 11, 04Jan 31, 08[F27D, C21D]
7255829 Method and apparatus for treatment of metallic workpiecesExpiredAug 30, 00Aug 14, 07[C21D]
7160576 Method and device for blacking componentsExpiredJul 30, 03Jan 09, 07[C23C]
7028567 Process as well as device for measuring a component amount released during a thermo-chemical treatment of metallic work piece from the gaseous atmosphereExpiredOct 27, 04Apr 18, 06[G01N]
6941828 Process as well as device for measuring a component amount released during a thermo-chemical treatment of metallic work piece from the gaseous atmosphereExpiredDec 10, 03Sep 13, 05[G01N]
2004/0213,647 Device for the transport of metallic work piecesAbandonedMar 23, 04Oct 28, 04[B66C]
2004/0197,168 Device for the transport of metallic work piecesAbandonedMar 17, 04Oct 07, 04[B65G]
6794618 Method for electrical heating of furnaces for heat treatment of metallic workpiecesExpiredNov 13, 02Sep 21, 04[H05B]
6749800 Arrangement and method for transporting metallic work pieces, and system for heat treatment of said work piecesExpiredJan 25, 02Jun 15, 04[C21D]
5851314 Method for plasma carburization of metal workpiecesExpiredDec 13, 96Dec 22, 98[C23C]

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