Inventor · disambiguated record
Oleg S. Fishman
Also filed as: FISHMAN OLEG · FISHMAN OLEG S
77 granted patents·9 pending applications·1,048 citations·filing 1986–2023
99Inventor score
Files withINDUCTOTHERM CORP53FISHMAN OLEG S18SCOTT PAUL F4ALENCON ACQUISITION CO LLC2NADOT VLADIMIR V2
Top patents by PatentIndex Score
86 records- 0199US8212408B2Collection of electric power from renewable energy sources via high voltage, direct current systems with conversion and supply to an alternating current transmission networkFISHMAN OLEG S·Filed 2009·Granted Jul 3, 2012·199 cites·6 claims
- 0294US5250777AMethod and apparatus for variable phase induction heating and stirringINDUCTOTHERM CORP·Filed 1992·Granted Oct 5, 1993·44 cites·22 claims
- 0392US8130518B2Multiphase grid synchronized regulated current source inverter systemsFISHMAN OLEG S·Filed 2008·Granted Mar 6, 2012·34 cites·20 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
- 0986US8242420B2Directional solidification of silicon by electric induction susceptor heating in a controlled environmentFISHMAN OLEG S·Filed 2009·Granted Aug 14, 2012·15 cites·11 claims
- 1085US7291817B2Scan induction heatingINDUCTOTHERM CORP·Filed 2005·Granted Nov 6, 2007·13 cites·20 claims
- 1185US7087870B1Induction heating or melting with multiple frequenciesINDUCTOTHERM CORP·Filed 2005·Granted Aug 8, 2006·11 cites·10 claims
- 1284US7582851B2Gradient induction heating of a workpieceINDUCTOTHERM CORP·Filed 2005·Granted Sep 1, 2009·10 cites·17 claims
- 1383US12494715B1Bidirectional isolated universal topology for high power DC-DC convertersSCHNEIDER ELECTRIC IT CORP·Filed 2023·Granted Dec 9, 2025·1 cites·15 claims
- 1483US4744407AApparatus and method for controlling the pour of molten metal into moldsINDUCTOTHERM CORP·Filed 1986·Granted May 17, 1988·25 cites·22 claims
- 1582US9118215B2High voltage energy harvesting and conversion renewable energy utility size electric power systems and visual monitoring and control systems for said systemsFISHMAN OLEG S·Filed 2011·Granted Aug 25, 2015·8 cites·17 claims
- 1682US5781581AInduction heating and melting apparatus with superconductive coil and removable crucibleINDUCTOTHERM IND INC·Filed 1996·Granted Jul 14, 1998·44 cites·10 claims
- 1780US9350166B2High voltage energy harvesting and conversion renewable energy utility size electric power systems and visual monitoring and control systems for said systemsFISHMAN OLEG S·Filed 2013·Granted May 24, 2016·7 cites·20 claims
- 1878US8562325B2Remote cool down of a purified directionally solidified material from an open bottom cold crucible induction furnaceFISHMAN OLEG S·Filed 2010·Granted Oct 22, 2013·2 cites·11 claims
- 1978US6696770B2Induction heating or melting power supply utilizing a tuning capacitorINDUCTOTHERM CORP·Filed 2002·Granted Feb 24, 2004·35 cites·14 claims
- 2078US6542535B2Induction furnace with improved efficiency coil systemINDUCTOTHERM CORP·Filed 2002·Granted Apr 1, 2003·23 cites·20 claims
- 2177US8437150B1Dual frequency heating, melting and stirring with electric induction powerNADOT VLADIMIR V·Filed 2010·Granted May 7, 2013·6 cites·13 claims
- 2276US11146079B2Bi-directional optimizers for battery storage systems with galvanic isolationALENCON ACQUISITION CO LLC·Filed 2019·Granted Oct 12, 2021·4 cites·20 claims
- 2376US9226344B2Melting and mixing of materials in a crucible by electric induction heel processINDUCTOTHERM CORP·Filed 2013·Granted Dec 29, 2015·2 cites·16 claims
- 2476US6121592AInduction 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
- 2575US7753986B2Titanium processing with electric induction energyINDUCTOTHERM CORP·Filed 2007·Granted Jul 13, 2010·2 cites·2 claims
- 2675US7197061B1Directional solidification of a metalINDUCTOTHERM CORP·Filed 2004·Granted Mar 27, 2007·23 cites·22 claims
- 2774US8213199B2Multiphase grid synchronized regulated current source inverter systemsFISHMAN OLEG S·Filed 2009·Granted Jul 3, 2012·11 cites·36 claims
- 2874US7598632B2Current fed inverter with pulse regulator for electric induction heating, melting and stirringINDUCTOTHERM CORP·Filed 2008·Granted Oct 6, 2009·5 cites·20 claims
- 2973US8460629B2Purification of materials non-electrically conductive in the solid state and electrically conductive in the molten state with electric induction powerFISHMAN OLEG S·Filed 2009·Granted Jun 11, 2013·2 cites·9 claims
- 3073US7683288B2System and method of computing the operating parameters of a forge welding machineTHERMATOOL CORP·Filed 2005·Granted Mar 23, 2010·3 cites·5 claims
- 3173US6798822B2Simultaneous induction heating and stirring of a molten metalINDUCTOTHERM CORP·Filed 2003·Granted Sep 28, 2004·17 cites·9 claims
- 3272US6600768B2Induction melting furnace with metered dischargeINDUCTOTHERM CORP·Filed 2002·Granted Jul 29, 2003·7 cites·12 claims
- 3372US6546039B2Simultaneous induction heating and stirring of a molten metalINDUCTOTHERM CORP·Filed 2002·Granted Apr 8, 2003·17 cites·16 claims
- 3471US8992872B2Purification of silicon by electric induction melting and directional partial cooling of the meltINDUCTOTHERM CORP·Filed 2014·Granted Mar 31, 2015·0 cites·20 claims
- 3570US8608370B1Combination holding furnace and electromagnetic stirring vessel for high temperature and electrically conductive fluid materialsFISHMAN OLEG S·Filed 2010·Granted Dec 17, 2013·2 cites·13 claims
- 3670US8134835B2Compression clamping of semiconductor componentsFISHMAN OLEG S·Filed 2008·Granted Mar 13, 2012·4 cites·5 claims
- 3769US9056776B2Remote 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
- 3866US6693950B2Furnace with bottom induction coilINDUCTOTHERM CORP·Filed 2002·Granted Feb 17, 2004·11 cites·10 claims
- 3966US6148019AModular high power induction heating and melting systemINDUCTOTHERM CORP·Filed 1999·Granted Nov 14, 2000·26 cites·19 claims
- 4066US5036181AMethod and apparatus for supplying and controlling power to a resistance furnaceINDUCTOTHERM CORP·Filed 1990·Granted Jul 30, 1991·12 cites·12 claims
- 4165US10483759B2Integrated multi-mode large-scale electric power support system for an electrical gridALENCON ACQUISITION CO LLC·Filed 2017·Granted Nov 19, 2019·2 cites·12 claims
- 4265US9167632B2Scan induction heatingWEISS KUNO·Filed 2007·Granted Oct 20, 2015·3 cites·22 claims
- 4364US9370049B2Electric induction heating, melting and stirring of materials non-electrically conductive in the solid stateFISHMAN OLEG S·Filed 2007·Granted Jun 14, 2016·2 cites·19 claims
- 4464US8729435B2Purification of silicon by electric induction melting and directional partial cooling of the meltFISHMAN OLEG S·Filed 2009·Granted May 20, 2014·0 cites·14 claims
- 4564US7772530B2Induction heat treatment of workpiecesINDUCTOTHERM CORP·Filed 2007·Granted Aug 10, 2010·2 cites·6 claims
- 4662US9530750B2Method of clamping a semiconductor assemblyFISHMAN OLEG S·Filed 2012·Granted Dec 27, 2016·1 cites·5 claims
- 4762US5272719APlural output power supply for induction holding and melting furnacesINDUCTOTHERM CORP·Filed 1991·Granted Dec 21, 1993·33 cites·14 claims
- 4860US9627889B2High voltage energy harvesting and conversion renewable energy utility size electric power systems and visual monitoring and control systemsFISHMAN OLEG S·Filed 2012·Granted Apr 18, 2017·1 cites·27 claims
- 4960US8466395B2Induction heat treatment of workpiecesWEISS KUNO·Filed 2010·Granted Jun 18, 2013·1 cites·10 claims
- 5060US8263915B2Electric induction impederSCOTT PAUL F·Filed 2009·Granted Sep 11, 2012·0 cites·14 claims
Showing the top 50 of 86 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Oleg S. Fishman files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →