Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9331487 | Method and apparatus for islanding detection for grid tie converters | Zhenhuan Yuan, Shaofeng Zhang, Haihui Lu, Lixiang Wei, Russel J. Kerkman +2 more | 2016-05-03 |
| 9270286 | Phase lock loop with cascade tracking filters for synchronizing an electric grid | Russel J. Kerkman, Brian J. Seibel | 2016-02-23 |