Issued Patents All Time
Showing 26–50 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5666278 | High voltage inverter utilizing low voltage power switches | Chai-Nam Ng, P. John Dhyanchand | 1997-09-09 |
| 5657214 | Stepped waveform PWM inverter | P. John Dhyanchand | 1997-08-12 |
| 5600548 | DC content control for an inverter | P. John Dhyanchand | 1997-02-04 |
| 5581168 | Starter/generator system with DC link current control | Gregory I. Rozman, Albert L. Markunas, Alexander Cook | 1996-12-03 |
| 5559686 | Stepped waveform inverter control | Sunil Patel, Chai-Nam Ng, P. John Dhyanchand, Michael Teagardin | 1996-09-24 |
| 5495403 | Stepped-waveform power converter utilizing a summing transformer and a single inverter bridge | John J. Dhyanchand, Chai-Nam Ng, Richard Arbanella | 1996-02-27 |
| 5430362 | Engine starting system utilizing multiple controlled acceleration rates | Kenneth R. Carr, Gregory I. Rozman, Albert L. Markunas, Michael J. Hanson, Leland E. Weber +6 more | 1995-07-04 |
| 5317498 | Electrical power generation system | P. John Dhyandchand | 1994-05-31 |
| 5301098 | Feedforward inverter phase control | P. John Dhyanchand, Sunil Patel, Chai-Nam Ng | 1994-04-05 |
| 5281905 | Induction machine based hybrid aircraft engine starting/generating power system | P. John Dhyanchand | 1994-01-25 |
| 5282125 | Power generation system with soft-start circuit | P. John Dhyanchand, Chai-Nam Ng, Sunil Patel | 1994-01-25 |
| 5225973 | Regulation circuit for a stepped-waveform inverter | Sunil Patel, Chai-Nam Ng, P. John Dhyanchand | 1993-07-06 |
| 5065303 | Transformer-coupled and phase-shifted inverter | Chai-Nam Ng | 1991-11-12 |
| 5047914 | Current controlled inverter | John J. Dhyanchand | 1991-09-10 |
| 5041957 | Stepped-waveform inverter with six subinverters | P. John Dhyanchand, Sunil Patel, Chai-Nan Ng | 1991-08-20 |
| 5041958 | Stepped-waveform inverter with four subinverters | P. John Dhyanchand, Sunil Patel, Chai-Nam Ng | 1991-08-20 |
| 5040105 | Stepped-waveform inverter with eight subinverters | P. John Dhyanchand, Sunil Patel, Chai-Nam Ng | 1991-08-13 |
| 5036449 | Power supply and method for producing high voltage high power outputs in response to variable voltage DC inputs | John J. Dhyanchand | 1991-07-30 |
| 5031086 | Hybrid power system | P. John Dhyanchand, Sunil Patel, Chai-Nam Ng | 1991-07-09 |
| 5027265 | Regulator for stepped-waveform inverter | P. John Dhyanchand, Sunil Patel, Chai-Nam Ng | 1991-06-25 |
| 5012177 | Power conversion system using a switched reluctance motor/generator | P. John Dhyanchand, Sunil Patel, Chai-Nam Ng | 1991-04-30 |
| 4973902 | Fault detector for aircraft variable speed, constant frequency power supply | John J. Dhyanchand | 1990-11-27 |
| 4947100 | Power conversion system with stepped waveform inverter having prime mover start capability | P. John Dhyanchand | 1990-08-07 |
| 4935857 | Transistor conduction-angle control for a series-parallel resonant converter | John J. Dhyanchand | 1990-06-19 |
| 4931919 | System for converting variable frequency multiple phase alternating current into constant frequency multiple phase alternating current with neutral | John J. Dhyanchand | 1990-06-05 |