IPSEN, INC.

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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 1233
 
  
 
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 1213
 
  
 
F27B FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS915
 
  
 
H05B ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR 4107
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 2107
 
  
 
G05B CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS 299
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 2445
 
  
 
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 192
 
  
 
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
 
  
 
F16J PISTONS; CYLINDERS; PRESSURE VESSELS IN GENERAL; SEALINGS149

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0074,589 System and Method for Facilitating the Maintenance of an Industrial FurnaceSep 08, 16Mar 16, 17[G05B, F27D]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9890999 Industrial heat treating furnace that uses a protective gasOct 08, 13Feb 13, 18[F27B, F27D]
9891000 Center heating element for a vacuum heat treating furnaceAug 11, 14Feb 13, 18[H05B, F27B, F27D]
9816154 Process gas preparation apparatus for an industrial furnace system and an industrial furnace system for gas carburizing and hardening of metal workpieces utilizing sameMar 15, 16Nov 14, 17[C23C, F27B, F27D, B01J, C21D]
9719149 Load transport mechanism for a multi-station heat treating systemDec 21, 12Aug 01, 17[F27B, F27D, C21D]
9617611 Quenching process and apparatus for practicing said processMar 22, 12Apr 11, 17[C21D]
9458519 Process for cooling a metal workload in a multimedia quench systemSep 11, 13Oct 04, 16[C21D]
9441886 Work load lifting system for a vertical vacuum furnaceDec 27, 12Sep 13, 16[F27B, F27D, C21D]
9188392 Method and industrial furnace for using a residual protective gas as a heating gasApr 02, 12Nov 17, 15[F27B, F27D, C21D]
8992213 Sealing mechanism for a vacuum heat treating furnaceFeb 03, 10Mar 31, 15[F27B, F27D, C21D, F16J]
8747731 Device for conditioning process gases for the heat treatment of metallic work pieces in industrial furnacesNov 20, 12Jun 10, 14[B01J]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0072,297 Method for Heating an Industrial Furnace and a Heating Apparatus for Carrying Out Said MethodAbandonedSep 04, 14Mar 12, 15[F27D, F23C]
2013/0177,860 Quenching Chamber with an Integral Access DoorAbandonedDec 21, 12Jul 11, 13[F27D]
2013/0175,256 Heating Element Arrangement for a Vacuum Heat Treating FurnaceAbandonedDec 27, 12Jul 11, 13[H05B]
2013/0175,251 Compensating Heating Element Arrangement for a Vacuum Heat Treating FurnaceAbandonedDec 27, 12Jul 11, 13[F27D]
2011/0114,621 Retort Furnace for Heat Treating Metal WorkpiecesAbandonedJan 24, 11May 19, 11[H05B]
2011/0115,137 Retort Furnace for Heat Treating Metal WorkpiecesAbandonedJan 24, 11May 19, 11[C21D]
6307874 Expansion loops for heating elements in vacuum furnacesExpiredAug 25, 00Oct 23, 01[H05B]
D346020 Gas injection nozzleExpiredOct 29, 92Apr 12, 94[]
5059757 Gas shrouded electrode for a plasma carburizing furnaceExpiredNov 24, 89Oct 22, 91[B23K, H01B]
4906182 Gas cooling system for processing furnaceExpiredAug 25, 88Mar 06, 90[F27B]

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