Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12398817 | Hydraulic control valve, hydraulic control system, and transmission | Zhiling Qiu, Lingling Fu, Yanjun TAN, Xiaozhe LIN, Ruiping Wang +1 more | 2025-08-26 |
| 10797630 | Method of modulating cascaded three-phase VFD | Kai Chen, Yongqiang Lang, Peter Mantovanelli Barbosa | 2020-10-06 |
| 10574134 | Three-phase frequency converter, and dead zone compensation circuit and dead zone compensation method for the same | Wei Sun, Yongqiang Lang, Peter Mantovanelli Barbosa | 2020-02-25 |
| 10122474 | Communication system for cascade type power conversion device | Kai Wang, Daiping Zhou, Yongqiang Lang | 2018-11-06 |