| 12407171 |
Power conversion module and power supply system |
Lin Li, Zhiwu Xu |
2025-09-02 |
| D1090539 |
Bump bar keypad |
Xiaojin Sun |
2025-08-26 |
| D1082912 |
Cash register |
Shaowen Luo, Chenghe Yang, Yan Chen |
2025-07-08 |
| 12322960 |
System and method for controlling direct current bus voltage |
Yuanzheng Cao, Lin Li |
2025-06-03 |
| D1077902 |
Mobile payment POS machine |
Shaowen Luo, Wei Qin |
2025-06-03 |
| 12316244 |
Three-level inverter, control method, and system |
Xinyu Yu, Fei Xu, Kai Xin, Zhiwu Xu, Lin Li |
2025-05-27 |
| 12212250 |
Control method of three-phase multi-level inverter and inverter system |
Lin Ji, Kai Xin |
2025-01-28 |
| 11977110 |
Converter system, method and apparatus for detecting insulation resistance of system, and medium |
Huan Zhao, Zhiwu Xu, Lin Li |
2024-05-07 |
| 11848623 |
Voltage control method, inverter, and voltage control apparatus |
Lin Li, Zhiwu Xu |
2023-12-19 |
| 11837868 |
Photovoltaic system and leakage current control method for photovoltaic system |
Xiaoqian Meng, Yongbing Gao |
2023-12-05 |
| 11699905 |
Power system and control method |
Hualei JU, Zhiwu Xu |
2023-07-11 |
| D917611 |
Cashing machine |
Shaowen Luo, Yan Chen |
2021-04-27 |
| 10715056 |
Three-phase converter with zero-sequence regulation |
Fangcheng Liu, Kai Xin |
2020-07-14 |
| 10637249 |
Inverter anti-islanding control system |
Zhangping Shao, Kai Xin |
2020-04-28 |
| 10630163 |
Pulse width modulation method, pulse width modulation system, and controller |
Fangcheng Liu, Kai Xin |
2020-04-21 |
| 9871466 |
Inverter switching frequency control method and apparatus |
Kai Xin, Li-Hsin D. Lu |
2018-01-16 |
