Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10887979 | Low cycle fatigue prevention | Mark Hamilton Severson | 2021-01-05 |
| 10847970 | System for and method of controlling inrush current between a power source and a load | Frank Z. Feng, Randall Bax, Huazhen (Harry) Chai | 2020-11-24 |
| 10833502 | System for controlling inrush current between a power source and a load | Frank Z. Feng, Randall Bax, Huazhen (Harry) Chai | 2020-11-10 |
| 10523130 | Alternate grounding of inverter midpoint for three level switching control | Randall Bax, Huazhen (Harry) Chai, Frank Z. Feng | 2019-12-31 |