Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12306067 | Air leak detection device, air leak detection method and system thereof | Li-Ping Pan | 2025-05-20 |
| 12225365 | Speaker | Li-Ping Pan | 2025-02-11 |
| 12201029 | Spin memory encryption | Kristen Buchanan, Xuemei Cheng | 2025-01-14 |
| 12155993 | High pitch enhanced passive radiator and passive radiator speaker having the same | Li-Ping Pan | 2024-11-26 |
| D838100 | Key chain | — | 2019-01-15 |
| D836081 | Set of portable speakers | Meng-Chu Liu, Cheng-Kuei Fan, Hue-Tien Chen | 2018-12-18 |
| 9992575 | Portable speaker and assembly thereof | Chin-Chu Cheng, Hui Chen | 2018-06-05 |