INDUCTOHEAT, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H05B ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR 1497
 
  
 
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
 
  
 
B65G TRANSPORT OR STORAGE DEVICES, e.g. CONVEYERS FOR LOADING OR TIPPING; SHOP CONVEYER SYSTEMS; PNEUMATIC TUBE CONVEYERS 166
 
  
 
C22C ALLOYS 171
 
  
 
F01L CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES 154
 
  
 
H01F MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES 183

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2009/0020,525 Electric Induction Heat TreatmentJul 19, 08Jan 22, 09[H05B]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9885094 Single shot inductor for heat treatment of closely spaced multiple eccentric cylindrical components arranged along the longitudinal axis of a workpieceJan 28, 15Feb 06, 18[H05B, F01L, C21D]
9693397 Induction heat treatment of an annular workpieceJul 13, 15Jun 27, 17[H05B, C21D, C22C]
9491810 Inductor for single-shot induction heating of complex workpiecesJun 17, 14Nov 08, 16[H05B]
9121081 Multi-frequency heat treatment of a workpiece by induction heatingAug 04, 07Sep 01, 15[H05B, C21D]
9084297 Induction heat treatment of an annular workpieceApr 13, 11Jul 14, 15[H05B, C21D]
9060390 Electric induction heat treatment of workpieces having circular componentsMar 30, 11Jun 16, 15[H05B, B65G]
8895906 Electric induction heat treatment of an end of tubular materialJan 07, 08Nov 25, 14[H05B]
8247749 Application of electric induction energy for manufacture of irregularly shaped shafts with cylindrical components including non-unitarily forged crankshafts and camshaftsJul 03, 10Aug 21, 12[H05B]
8222576 Induction heat treatment of complex-shaped workpiecesJan 16, 10Jul 17, 12[H05B]
7317177 Electric induction heat treatment of an end of tubular materialMar 27, 07Jan 08, 08[H05B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2012/0279,268 Forging of an Annular Article with Electric Induction HeatingAbandonedMay 03, 12Nov 08, 12[H05B, B21B]
2008/0099,468 ELECTRIC INDUCTION HEAT TREATMENT OF AN END OF TUBULAR MATERIALAbandonedJan 07, 08May 01, 08[H05B]
6765181 Inductor assemblyExpiredSep 16, 03Jul 20, 04[H05B]

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