Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12362693 | Method of adjusting motor control voltages for a permanent magnet rotor motor | — | 2025-07-15 |
| 12166437 | Method of operating a synchronous motor in a flux weakening mode and a controller therefor | Feng Zhu | 2024-12-10 |
| 12166444 | Multi-phase permanent magnet rotor motor with independent phase coil windings | — | 2024-12-10 |
| 12126285 | Method of determining initial speed for a synchronous motor and a controller therefor | — | 2024-10-22 |
| 12074541 | Method of starting a synchronous motor and a controller therefor | — | 2024-08-27 |
| 11937688 | Toothbrushes and audible signal generating components thereof | — | 2024-03-26 |
| 11824470 | Method of determining an initial rotor position for a synchronous motor and a controller therefor | — | 2023-11-21 |
| 11817804 | Method of starting a synchronous motor and a controller therefor | — | 2023-11-14 |
| 11817806 | Method of determining initial speed for a synchronous motor and a controller therefor | — | 2023-11-14 |
| 11799411 | Multi-phase permanent magnet rotor motor with independent phase coil windings | — | 2023-10-24 |
| 11677346 | Method of operating a synchronous motor in a flux weakening mode and a controller therefor | Feng Zhu | 2023-06-13 |
| 7125746 | Flip-chip sub-assembly, methods of making same and device including same | — | 2006-10-24 |
| 6831355 | Flip-chip sub-assembly, methods of making same and device including same | — | 2004-12-14 |