Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8884199 | Electric power system for electric induction heating and melting of materials in a susceptor vessel | Joseph T. Belsh, Mike Maochang Cao, Oleg S. Fishman | 2014-11-11 |
| 8437150 | Dual frequency heating, melting and stirring with electric induction power | Oleg S. Fishman | 2013-05-07 |
| 7582851 | Gradient induction heating of a workpiece | Oleg S. Fishman | 2009-09-01 |
| 6798822 | Simultaneous induction heating and stirring of a molten metal | Oleg S. Fishman, John H. Mortimer | 2004-09-28 |
| 6696770 | Induction heating or melting power supply utilizing a tuning capacitor | Oleg S. Fishman | 2004-02-24 |
| 6563723 | Fault tolerant power supply circuit | Oleg S. Fishman | 2003-05-13 |
| 6546039 | Simultaneous induction heating and stirring of a molten metal | Oleg S. Fishman, John H. Mortimer | 2003-04-08 |
| 6542535 | Induction furnace with improved efficiency coil system | Oleg S. Fishman, Vitaly A. Peysakhovich, John H. Mortimer | 2003-04-01 |