Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1040783 | Combined wireless earphone and case | — | 2024-09-03 |
| 11959152 | Method for clean metallurgy of molybdenum | Zhongwei ZHAO | 2024-04-16 |
| 11689013 | Source-network coordination type direct-current (DC) circuit breaker based on pre-charged capacitors for modular multilevel converters (MMC) based DC grid | Xiaolong Chen, Xiaowen Han | 2023-06-27 |
| 11563323 | Islanding detection method in DC microgrids based on MPPT trapezoidal voltage disturbance | Xiaolong Chen, Zhiying Yang, Bin Li, Botong Li | 2023-01-24 |
| D971891 | Pair of bluetooth earphones | — | 2022-12-06 |
| D968368 | Earphone | — | 2022-11-01 |
| 11459636 | Method and system for comprehensive recovery and utilization of copper-nickel sulfide ore | Zhongwei ZHAO, Xuheng LIU, Wanhai Xiao, Xingyu Chen, Jiangtao Li | 2022-10-04 |
| 11444450 | Adaptive fault clearing scheme for MMC VSC-HVDC grid based on source-grid coordination | Xiaolong Chen, Xiaowen Han, Bin Li, Botong Li | 2022-09-13 |
| 11349300 | Grounding fault protection method for high-voltage capacitor of direct-current filter | Yunke Zhang, Jinzhao Song | 2022-05-31 |
| 11214495 | Preparation method of phosphotungstic acid | Zhongwei ZHAO | 2022-01-04 |
| D924208 | Wireless earphone | — | 2021-07-06 |
| D924207 | Wireless earphone | — | 2021-07-06 |
| D903638 | Earphone | — | 2020-12-01 |
| D882545 | Wireless earphone | — | 2020-04-28 |
| D855581 | Wireless earphone | — | 2019-08-06 |
| D842844 | Wireless earphone | — | 2019-03-12 |
| 10141736 | Method for identifying type of fault on power line | Botong Li, Li Chen, Bin Su | 2018-11-27 |