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Electric induction heating, melting and stirring of materials non-electrically conductive in the solid state Grant 9,370,049 - Fishman , et al. June 14, 2 | 2016-06-14 |
Electric induction impeder Grant 9,073,145 - Scott , et al. July 7, 2 | 2015-07-07 |
Electric induction impeder Grant 8,921,745 - Scott , et al. December 30, 2 | 2014-12-30 |
Integrated process control system for electric induction metal melting furnaces Grant 8,811,450 - Mortimer , et al. August 19, 2 | 2014-08-19 |
System and method of computing the operating parameters of a forge welding machine Grant 8,558,133 - Scott , et al. October 15, 2 | 2013-10-15 |
Purification of materials non-electrically conductive in the solid state and electrically conductive in the molten state with electric induction power Grant 8,460,629 - Fishman , et al. June 11, 2 | 2013-06-11 |
Electric Induction Impeder App 20130008888 - SCOTT; Paul F. ;   et al. | 2013-01-10 |
Heating and melting of materials by electric induction heating of susceptors Grant 8,350,198 - Belsh , et al. January 8, 2 | 2013-01-08 |
Electric Induction Impeder App 20130001219 - SCOTT; PAUL F. ;   et al. | 2013-01-03 |
Electric induction impeder Grant 8,263,915 - Scott , et al. September 11, 2 | 2012-09-11 |
Casting furnace Grant 7,896,060 - Ashburn , et al. March 1, 2 | 2011-03-01 |
System and Method of Computing the Operating Parameters of a Forge Welding Machine App 20100170881 - SCOTT; Paul F. ;   et al. | 2010-07-08 |
Heating and Melting of Materials by Electric Induction Heating of Susceptors App 20100163550 - BELSH; Joseph T. ;   et al. | 2010-07-01 |
Purification of Materials Non-Electrically Conductive in the Solid State and Electrically Conductive in the Molten State with Electric Induction Power App 20100135889 - FISHMAN; Oleg S. ;   et al. | 2010-06-03 |
System and method of computing the operating parameters of a forge welding machine Grant 7,683,288 - Scott , et al. March 23, 2 | 2010-03-23 |
Heating and Melting of Multiple Discrete Charges in an Electric Induction Furnace App 20090272733 - MORTIMER; John H. | 2009-11-05 |
Current fed inverter with pulse regulator for electric induction heating, melting and stirring Grant 7,598,632 - Fishman , et al. October 6, 2 | 2009-10-06 |
Electric Induction Impeder App 20090230121 - SCOTT; Paul F. ;   et al. | 2009-09-17 |
Electric Induction Heating And Melting Of An Electrically Conductive Material In A Containement Vessel App 20090107991 - Mortimer; John H. | 2009-04-30 |
Integrated Process Control System For Electric Induction Metal Melting Furnaces App 20080251233 - Mortimer; John H. ;   et al. | 2008-10-16 |
Current Fed Inverter with Pulse Regulator for Electric Induction Heating, Melting and Stirring App 20080246336 - Fishman; Oleg S. ;   et al. | 2008-10-09 |
Casting Furnace App 20080223538 - Ashburn; Lennie L. ;   et al. | 2008-09-18 |
Casting furnace Grant 7,383,873 - Ashburn , et al. June 10, 2 | 2008-06-10 |
Electric Induction Heating, Melting and Stirring of Materials Non-Electrically Conductive in the Solid State App 20080063025 - FISHMAN; Oleg S. ;   et al. | 2008-03-13 |
System and method of computing the operating parameters of a forge welding machine App 20070034607 - Scott; Paul F. ;   et al. | 2007-02-15 |
Casting furnace App 20060260779 - Ashburn; Lennie L. ;   et al. | 2006-11-23 |
Electric induction impeder App 20060131299 - Scott; Paul F. ;   et al. | 2006-06-22 |
Simultaneous induction heating and stirring of a molten metal Grant 6,798,822 - Fishman , et al. September 28, 2 | 2004-09-28 |
Simultaneous induction heating and stirring of a molten metal App 20040028111 - Fishman, Oleg S. ;   et al. | 2004-02-12 |
High efficiency induction heating and melting systems Grant 6,690,710 - Fishman , et al. February 10, 2 | 2004-02-10 |
Simultaneous induction heating and stirring of a molten metal App 20030016724 - Fishman, Oleg S. ;   et al. | 2003-01-23 |
High efficiency induction heating and melting systems App 20020159498 - Fishman, Oleg S. ;   et al. | 2002-10-31 |
Induction furnace with improved efficiency coil system App 20020122456 - Fishman, Oleg S. ;   et al. | 2002-09-05 |
High efficiency induction melting system Grant 6,393,044 - Fishman , et al. May 21, 2 | 2002-05-21 |
Induction heating device and process for the controlled heating of a non-electrically conductive material Grant 6,121,592 - Fishman , et al. September 19, 2 | 2000-09-19 |
Fault tolerant power supply circuit Grant 6,038,157 - Mortimer , et al. March 14, 2 | 2000-03-14 |
Continuous strip material induction heating coil Grant 5,495,094 - Rowan , et al. February 27, 1 | 1996-02-27 |
Plural output power supply for induction holding and melting furnaces Grant 5,272,719 - Cartlidge , et al. December 21, 1 | 1993-12-21 |
Induction heating apparatus and method Grant 5,272,720 - Cignetti , et al. December 21, 1 | 1993-12-21 |
Levitation heating using single variable frequency power supply Grant 4,578,552 - Mortimer March 25, 1 | 1986-03-25 |
Multiple zone induction coil power control apparatus and method Grant 4,506,131 - Boehm , et al. March 19, 1 | 1985-03-19 |