Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7663849 | Permanent magnet generator protection scheme | Mahesh J. Shah, George Seffernick | 2010-02-16 |
| 6462429 | Induction motor/generator system | John J. Dhyanchand, Donald G. Fair | 2002-10-08 |
| 5666278 | High voltage inverter utilizing low voltage power switches | P. John Dhyanchand, Vietson M. Nguyen | 1997-09-09 |
| 5559686 | Stepped waveform inverter control | Sunil Patel, P. John Dhyanchand, Vietson M. Nguyen, Michael Teagardin | 1996-09-24 |
| 5495403 | Stepped-waveform power converter utilizing a summing transformer and a single inverter bridge | John J. Dhyanchand, Vietson M. Nguyen, Richard Arbanella | 1996-02-27 |
| 5301098 | Feedforward inverter phase control | P. John Dhyanchand, Vietson M. Nguyen, Sunil Patel | 1994-04-05 |
| 5282125 | Power generation system with soft-start circuit | P. John Dhyanchand, Sunil Patel, Vietson M. Nguyen | 1994-01-25 |
| 5225973 | Regulation circuit for a stepped-waveform inverter | Sunil Patel, Vietson M. Nguyen, P. John Dhyanchand | 1993-07-06 |
| 5065303 | Transformer-coupled and phase-shifted inverter | Vietson M. Nguyen | 1991-11-12 |
| 5041958 | Stepped-waveform inverter with four subinverters | P. John Dhyanchand, Sunil Patel, Vietson M. Nguyen | 1991-08-20 |
| 5040105 | Stepped-waveform inverter with eight subinverters | P. John Dhyanchand, Sunil Patel, Vietson M. Nguyen | 1991-08-13 |
| 5031086 | Hybrid power system | P. John Dhyanchand, Sunil Patel, Vietson M. Nguyen | 1991-07-09 |
| 5027265 | Regulator for stepped-waveform inverter | P. John Dhyanchand, Sunil Patel, Vietson M. Nguyen | 1991-06-25 |
| 5012177 | Power conversion system using a switched reluctance motor/generator | P. John Dhyanchand, Sunil Patel, Vietson M. Nguyen | 1991-04-30 |
| 4969081 | Inverter switch current sensor with shoot-through current limiting | Sampat Shekhawat, P. John Dhyanchand | 1990-11-06 |
| 4797802 | Multiple phase rectifier with active filter for removing noise in triggering signals and digital phase shift compensator for phase shifting signal passed through | John J. Dhyanchand | 1989-01-10 |