Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11895749 | Light emitting diode (LED) drive method and circuit, and LED lighting device | — | 2024-02-06 |
| 11585315 | Offshore oscillating water column wave energy conversion device with external permeable structure | Dezhi Ning, Xiangyu Zhang, Yili Wang, Rongquan Wang, Mengzhao Cheng | 2023-02-21 |
| 11060588 | All-gear continuously variable automatic transmission and speed ratio active control system | — | 2021-07-13 |
| 10835871 | Water purifier and water preparation method thereof | Shi SHUAI, Haifeng Zhang, Zhaoshan Cheng | 2020-11-17 |