Assignee
AJAX MAGNETHERMIC CORP
US·31 granted patents·650 citations·filing 1975–2001
Top patents by PatentIndex Score
31 records- 0191US4694134AApparatus for overheating edges of skelp for the production of compression welded pipeAJAX MAGNETHERMIC CORP·Filed 1985·Granted Sep 15, 1987·64 cites·4 claims
- 0290US5739506ACoil position adjustment system in induction heating assembly for metal stripAJAX MAGNETHERMIC CORP·Filed 1996·Granted Apr 14, 1998·114 cites·19 claims
- 0387US4093839AApparatus and method for inductively heating metallic tubing having an upset portionAJAX MAGNETHERMIC CORP·Filed 1976·Granted Jun 6, 1978·48 cites·9 claims
- 0485US5799720ANozzle assembly for continuous casterAJAX MAGNETHERMIC CORP·Filed 1996·Granted Sep 1, 1998·24 cites·32 claims
- 0582US4280038AMethod and apparatus for inducting heating and melting furnaces to obtain constant powerAJAX MAGNETHERMIC CORP·Filed 1978·Granted Jul 21, 1981·45 cites·8 claims
- 0681US5133402AInduction heating of endless belts in a continuous casterAJAX MAGNETHERMIC CORP·Filed 1990·Granted Jul 28, 1992·19 cites·9 claims
- 0779US4139723APower control unit for a single phase load with slightly changing impedancesAJAX MAGNETHERMIC CORP·Filed 1977·Granted Feb 13, 1979·26 cites·4 claims
- 0871US5156683AApparatus for magnetic induction edge heaters with frequency modulationAJAX MAGNETHERMIC CORP·Filed 1990·Granted Oct 20, 1992·32 cites·3 claims
- 0967US6399929B1Induction heater comprising a coil/capacitor bank combination including a translatable coil assembly for movement on and off a continuous stripAJAX MAGNETHERMIC CORP·Filed 2000·Granted Jun 4, 2002·17 cites·25 claims
- 1067US6279646B1Induction heating of side or dam blocks in a continuous casterAJAX MAGNETHERMIC CORP·Filed 1996·Granted Aug 28, 2001·13 cites·3 claims
- 1167US5034586AInduction heating assembly including an interposed closed conductive loop for suppression of intercoil couplingAJAX MAGNETHERMIC CORP·Filed 1990·Granted Jul 23, 1991·28 cites·19 claims
- 1266US6148018AHeat flow sensing system for an induction furnaceAJAX MAGNETHERMIC CORP·Filed 1997·Granted Nov 14, 2000·31 cites·10 claims
- 1361US6107613ASelectively sizable channel coilAJAX MAGNETHERMIC CORP·Filed 1999·Granted Aug 22, 2000·26 cites·12 claims
- 1461US5403994ASelectively adjustable transverse flux heating apparatusAJAX MAGNETHERMIC CORP·Filed 1994·Granted Apr 4, 1995·24 cites·7 claims
- 1556US4754114AInduction heaterAJAX MAGNETHERMIC CORP·Filed 1985·Granted Jun 28, 1988·17 cites·16 claims
- 1653US6439883B1Threading and scale removal deviceAJAX MAGNETHERMIC CORP·Filed 2000·Granted Aug 27, 2002·2 cites·20 claims
- 1749US5025122AInduction heater with axially-aligned coilsAJAX MAGNETHERMIC CORP·Filed 1989·Granted Jun 18, 1991·13 cites·16 claims
- 1849US4037044APower control system for single phase induction melting or heating furnaceAJAX MAGNETHERMIC CORP·Filed 1975·Granted Jul 19, 1977·10 cites·5 claims
- 1947US6021053AMethod and apparatus for switching circuit system including a saturable core device with multiple advantagesAJAX MAGNETHERMIC CORP·Filed 1998·Granted Feb 1, 2000·21 cites·38 claims
- 2045US5280495AFurnace refractory extraction system and methodAJAX MAGNETHERMIC CORP·Filed 1992·Granted Jan 18, 1994·10 cites·18 claims
- 2141US5953363ABushing for minimizing power losses in a channel inductorAJAX MAGNETHERMIC CORP·Filed 1997·Granted Sep 14, 1999·11 cites·24 claims
- 2241US5666377AMultiple furnace controllerAJAX MAGNETHERMIC CORP·Filed 1994·Granted Sep 9, 1997·10 cites·12 claims
- 2338US4895736AMethod for alloying of coatingsAJAX MAGNETHERMIC CORP·Filed 1989·Granted Jan 23, 1990·7 cites·6 claims
- 2438US4305574AQuenching deviceAJAX MAGNETHERMIC CORP·Filed 1976·Granted Dec 15, 1981·7 cites·1 claims
- 2537US4859823AElectric induction heaterAJAX MAGNETHERMIC CORP·Filed 1988·Granted Aug 22, 1989·5 cites·14 claims
- 2636US6911633B2Suspended induction coil and method for replacement of turns comprising sameAJAX MAGNETHERMIC CORP·Filed 2001·Granted Jun 28, 2005·0 cites·19 claims
- 2736US5418706AWide load matching capability power supplyAJAX MAGNETHERMIC CORP·Filed 1992·Granted May 23, 1995·8 cites·10 claims
- 2834US4047092AHigh frequency inverterAJAX MAGNETHERMIC CORP·Filed 1976·Granted Sep 6, 1977·7 cites·5 claims
- 2933US4811356AControl circuit for switching power to an induction furnaceAJAX MAGNETHERMIC CORP·Filed 1988·Granted Mar 7, 1989·3 cites·9 claims
- 3032US6365884B1Segmented compressed induction heating coil assemblyAJAX MAGNETHERMIC CORP·Filed 1999·Granted Apr 2, 2002·4 cites·23 claims
- 3132US4807559AApparatus for alloying of coatingsAJAX MAGNETHERMIC CORP·Filed 1987·Granted Feb 28, 1989·4 cites·6 claims
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