Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5777459 | Induction electrical power generating system with variable numbers of poles and excitation frequency | Madan L. Bansal, Gregory I. Rozman | 1998-07-07 |
| 5068590 | Brushless generator having AC excitation in generating and starting modes | Timothy F. Glennon, Byron R. Mehl, Alexander Krinickas, Jr. | 1991-11-26 |
| 4695933 | Multiphase DC-DC series-resonant converter | Vietson M. Nguyen, P. John Dhyanchand | 1987-09-22 |
| 4670828 | Bi-directional switch for neutral point clamped PWM inverter | Sampat Shekhawat, P. John Dhyanchand | 1987-06-02 |
| 4651267 | Proportional base drive circuit for transistorized bridge inverter | Vietson M. Nguyen, P. John Dhyanchand | 1987-03-17 |
| 4635177 | Control for a neutral point clamped PWM inverter | Sampat Shekhawat, P. John Dhyanchand | 1987-01-06 |
| 4625271 | Soft-start circuit for a power converter | P. R. K. Chetty, Gary L. Galloway | 1986-11-25 |
| 4616142 | Method of operating parallel-connected semiconductor switch elements | Anand K. Upadhyay, W. William Wold | 1986-10-07 |
| 4542440 | Switch current sensing with snubber current suppression in a push-pull converter | P. R. K. Chetty, John J. Dhyanchand | 1985-09-17 |