KANTHAL CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H01C RESISTORS226

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8035475 Quick connect fittingsAug 14, 08Oct 11, 11[H01C]
7161462 Gas permeable resistor casingJan 06, 04Jan 09, 07[H01C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5473141 Radiant tube heating assemblyExpiredOct 26, 93Dec 05, 95[H05B]
5335310 Modular heating assembly with heating element support tubes disposed between hangersExpiredJan 05, 93Aug 02, 94[F24H, H05B, F24D]
4894515 Hot plate for cookingExpiredApr 08, 85Jan 16, 90[F24H, H05B]
4417346 High temperature melting furnaceExpiredJun 29, 81Nov 22, 83[H05B, F27D]
4401883 Electric resistance heaterExpiredAug 14, 81Aug 30, 83[H05B]
4330908 Hairpin-type electric resistance heating element makingExpiredNov 13, 80May 25, 82[H05B]
4296311 Electric hot plateExpiredAug 15, 79Oct 20, 81[H05B]
4267435 Electric resistance heating elementExpiredAug 23, 79May 12, 81[H05B]
4266119 Hairpin-type electric resistance heating elementExpiredAug 15, 79May 05, 81[H05B]
4262192 Molybdenum disilicide resistance wire and supportExpiredAug 15, 79Apr 14, 81[H05B]
4236139 Coil assemblyExpiredFeb 13, 79Nov 25, 80[H01C]
4207457 Porcupine wire coil electric resistance fluid heaterExpiredJun 29, 78Jun 10, 80[H05B]

Top Inventors for This Owner

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