Assignee
INDUCTOTHERM CORP
US·108 granted patents·12 pending applications·1,491 citations·filing 1975–2024
Top patents by PatentIndex Score
120 records- 0194US5250777AMethod and apparatus for variable phase induction heating and stirringINDUCTOTHERM CORP·Filed 1992·Granted Oct 5, 1993·44 cites·22 claims
- 0289US7525073B2Transverse flux electric inductorsINDUCTOTHERM CORP·Filed 2007·Granted Apr 28, 2009·21 cites·1 claims
- 0389US6576878B2Transverse flux induction heating apparatusINDUCTOTHERM CORP·Filed 2001·Granted Jun 10, 2003·66 cites·9 claims
- 0488US4953761AStopper rod spatial control mechanismINDUCTOTHERM CORP·Filed 1988·Granted Sep 4, 1990·29 cites·15 claims
- 0587US7457344B2Electric induction control systemINDUCTOTHERM CORP·Filed 2005·Granted Nov 25, 2008·18 cites·7 claims
- 0687US6819704B2Induction melting furnace with metered dischargeINDUCTOTHERM CORP·Filed 2003·Granted Nov 16, 2004·17 cites·13 claims
- 0787US6393044B1High efficiency induction melting systemINDUCTOTHERM CORP·Filed 2000·Granted May 21, 2002·47 cites·56 claims
- 0887US5523631AControl system for powering plural inductive loads from a single inverter sourceINDUCTOTHERM CORP·Filed 1993·Granted Jun 4, 1996·67 cites·32 claims
- 0987US4578552ALevitation heating using single variable frequency power supplyINDUCTOTHERM CORP·Filed 1985·Granted Mar 25, 1986·50 cites·6 claims
- 1086US7482559B2Transverse flux induction heating apparatus and compensatorsINDUCTOTHERM CORP·Filed 2007·Granted Jan 27, 2009·13 cites·7 claims
- 1185US11788161B2Electric induction heating and melting furnace refractory life cycle wear imaging and processingINDUCTOTHERM CORP·Filed 2020·Granted Oct 17, 2023·2 cites·15 claims
- 1285US7291817B2Scan induction heatingINDUCTOTHERM CORP·Filed 2005·Granted Nov 6, 2007·13 cites·20 claims
- 1385US7087870B1Induction heating or melting with multiple frequenciesINDUCTOTHERM CORP·Filed 2005·Granted Aug 8, 2006·11 cites·10 claims
- 1484US7582851B2Gradient induction heating of a workpieceINDUCTOTHERM CORP·Filed 2005·Granted Sep 1, 2009·10 cites·17 claims
- 1583US4744407AApparatus and method for controlling the pour of molten metal into moldsINDUCTOTHERM CORP·Filed 1986·Granted May 17, 1988·25 cites·22 claims
- 1682US5495094AContinuous strip material induction heating coilINDUCTOTHERM CORP·Filed 1995·Granted Feb 27, 1996·66 cites·10 claims
- 1781US6963056B1Induction heating of a workpieceINDUCTOTHERM CORP·Filed 2004·Granted Nov 8, 2005·34 cites·12 claims
- 1880US6864419B2Electromagnetic shield for an induction heating coilINDUCTOTHERM CORP·Filed 2004·Granted Mar 8, 2005·26 cites·14 claims
- 1979US5757506AVideo positioning system for a pouring vesselINDUCTOTHERM CORP·Filed 1997·Granted May 26, 1998·23 cites·15 claims
- 2079US5416794AInduction furnace havng a modular induction coil assemblyINDUCTOTHERM CORP·Filed 1993·Granted May 16, 1995·18 cites·10 claims
- 2179US4745620AApparatus and method for maintaining constant molten metal level in metal castingINDUCTOTHERM CORP·Filed 1986·Granted May 17, 1988·15 cites·3 claims
- 2278US8350198B2Heating and melting of materials by electric induction heating of susceptorsINDUCTOTHERM CORP·Filed 2009·Granted Jan 8, 2013·6 cites·13 claims
- 2378US6696770B2Induction heating or melting power supply utilizing a tuning capacitorINDUCTOTHERM CORP·Filed 2002·Granted Feb 24, 2004·35 cites·14 claims
- 2478US6542535B2Induction furnace with improved efficiency coil systemINDUCTOTHERM CORP·Filed 2002·Granted Apr 1, 2003·23 cites·20 claims
- 2578US5901170AInduction furnaceINDUCTOTHERM CORP·Filed 1997·Granted May 4, 1999·51 cites·16 claims
- 2678US5425048AHeating apparatus for induction ladle and vacuum furnacesINDUCTOTHERM CORP·Filed 1993·Granted Jun 13, 1995·42 cites·21 claims
- 2777US9585201B1Electric induction heating of railsINDUCTOTHERM CORP·Filed 2014·Granted Feb 28, 2017·4 cites·17 claims
- 2877US6391247B1Flat inductorsINDUCTOTHERM CORP·Filed 2000·Granted May 21, 2002·13 cites·15 claims
- 2977US5550353AInduction heating coil assembly for prevent of circulating current in induction heating lines for continuous-cast productsINDUCTOTHERM CORP·Filed 1995·Granted Aug 27, 1996·18 cites·12 claims
- 3076US9226344B2Melting and mixing of materials in a crucible by electric induction heel processINDUCTOTHERM CORP·Filed 2013·Granted Dec 29, 2015·2 cites·16 claims
- 3176US6121592AInduction heating device and process for the controlled heating of a non-electrically conductive materialINDUCTOTHERM CORP·Filed 1998·Granted Sep 19, 2000·45 cites·10 claims
- 3275US10696576B2Basalt processing via electric induction heating and meltingINDUCTOTHERM CORP·Filed 2016·Granted Jun 30, 2020·1 cites·7 claims
- 3375US7753986B2Titanium processing with electric induction energyINDUCTOTHERM CORP·Filed 2007·Granted Jul 13, 2010·2 cites·2 claims
- 3475US7197061B1Directional solidification of a metalINDUCTOTHERM CORP·Filed 2004·Granted Mar 27, 2007·23 cites·22 claims
- 3574US7598632B2Current fed inverter with pulse regulator for electric induction heating, melting and stirringINDUCTOTHERM CORP·Filed 2008·Granted Oct 6, 2009·5 cites·20 claims
- 3673US9567874B2Electric induction fluid heaters for fluids utilized in turbine-driven electric generator systemsINDUCTOTHERM CORP·Filed 2014·Granted Feb 14, 2017·1 cites·20 claims
- 3773US6798822B2Simultaneous induction heating and stirring of a molten metalINDUCTOTHERM CORP·Filed 2003·Granted Sep 28, 2004·17 cites·9 claims
- 3873US4160966AStabilized reactorINDUCTOTHERM CORP·Filed 1977·Granted Jul 10, 1979·23 cites·8 claims
- 3972US10757764B2Adjustable transverse inductors for inductively heating strips or slabsINDUCTOTHERM CORP·Filed 2018·Granted Aug 25, 2020·2 cites·20 claims
- 4072US6600768B2Induction melting furnace with metered dischargeINDUCTOTHERM CORP·Filed 2002·Granted Jul 29, 2003·7 cites·12 claims
- 4172US6546039B2Simultaneous induction heating and stirring of a molten metalINDUCTOTHERM CORP·Filed 2002·Granted Apr 8, 2003·17 cites·16 claims
- 4272US5003551AInduction melting of metals without a crucibleINDUCTOTHERM CORP·Filed 1990·Granted Mar 26, 1991·29 cites·5 claims
- 4371US8992872B2Purification of silicon by electric induction melting and directional partial cooling of the meltINDUCTOTHERM CORP·Filed 2014·Granted Mar 31, 2015·0 cites·20 claims
- 4471US5165049APhase difference control circuit for induction furnace power supplyINDUCTOTHERM CORP·Filed 1990·Granted Nov 17, 1992·30 cites·6 claims
- 4571US2023392219A1Electric induction heating and melting furnace refractory life cycle wear imaging and processingINDUCTOTHERM CORP·Filed 2023·Application pending·0 cites
- 4670US5272720AInduction heating apparatus and methodINDUCTOTHERM CORP·Filed 1990·Granted Dec 21, 1993·31 cites·12 claims
- 4769US9056776B2Remote cool down of a purified directionally solidified material from an open bottom cold crucible induction furnaceINDUCTOTHERM CORP·Filed 2013·Granted Jun 16, 2015·0 cites·15 claims
- 4868US5844213AInduction heating coil assembly for prevention of circulating currents in induction heating lines for continuous-cast productsINDUCTOTHERM CORP·Filed 1995·Granted Dec 1, 1998·32 cites·47 claims
- 4967US9987681B2Method of replacing a nozzle assembly for a molten metal holding and pouring box with dual pouring nozzlesINDUCTOTHERM CORP·Filed 2016·Granted Jun 5, 2018·0 cites·5 claims
- 5067US9636744B2Method of pouring molten metal from a molten metal holding and pouring box with dual pouring nozzlesINDUCTOTHERM CORP·Filed 2016·Granted May 2, 2017·0 cites·9 claims
Showing the top 50 of 120 patent records by PatentIndex Score.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →