Issued Patents 2020
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10819264 | Robust starting system and method for interior permanent magnet synchronous motor control | Radu Bojoi, Zheng Zhang | 2020-10-27 |
| 10784805 | System and method for interior permanent magnet synchronous motor control from zero or low speed | Radu Bojoi, Zheng Zhang | 2020-09-22 |
| 10655880 | System and method for retrofitting HVAC systems | Zheng Zhang, Steve J. Cook, Yifeng Yu | 2020-05-19 |
| 10648687 | System and method for retrofitting HVAC systems | Zheng Zhang, Steve J. Cook, Yifeng Yu | 2020-05-12 |
| 10627128 | System and method for retrofitting HVAC systems | Zheng Zhang, Steve J. Cook, Yifeng Yu | 2020-04-21 |