Issued Patents 2019
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10453628 | Opposite arc isolation device of high voltage direct current relay | Haiyan Huang, Dejin Du, Yuanfeng Li | 2019-10-22 |
| 10312043 | Sealed high voltage direct current relay | Rongai Yu, Wenrong Song, Haiyan Huang, Peng Su, Dejin Du | 2019-06-04 |
| 10262825 | Moving iron core guide mechanism for high voltage direct current relay | Wenrong Song, Rongai Yu, Haiyan Huang, Dejin Du, Peng Su | 2019-04-16 |