Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4903189 | Low noise, high frequency synchronous rectifier | Khai D. T. Ngo, Robert Louis Steigerwald, Bantval J. Baliga, Charles Steven Korman, Hsueh-Rong Chang | 1990-02-20 |
| 4783690 | Power semiconductor device with main current section and emulation current section | Eric J. Wildi | 1988-11-08 |
| 4426564 | Parallel resonant induction cooking surface unit | Robert Louis Steigerwald, William P. Kornrumpf | 1984-01-17 |
| 4346332 | Frequency shift inverter for variable power control | — | 1982-08-24 |
| 4276510 | Apparatus for sensing current transformer primary current as a function of differential core inductance | Russell E. Tompkins, Loren H. Walker | 1981-06-30 |