Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12357439 | Electric handle, electric toothbrush and electric cleaning brush | Feifan Hu | 2025-07-15 |
| 12052021 | Phase-locked loop slip detector | Shailesh Ganapat Ghotgalkar, Wei Fu, Venkatseema Das | 2024-07-30 |
| 11998412 | Brush head assembly and electric toothbrush | Feifan Hu | 2024-06-04 |
| 11494641 | Reinforcement learning for human robot interaction | Hu Chen, Zhongxuan Liu, Yimin Zhang, Haibing Ren | 2022-11-08 |
| 11444626 | Phase-locked loop slip detector | Shailesh Ganapat Ghotgalkar, Wei Fu, Venkatseema Das | 2022-09-13 |
| 11329523 | Permanent magnet brush micromotor and assembly method thereof | Yongkui Huang | 2022-05-10 |
| 11133807 | Phase-locked loop slip detector | Shailesh Ganapat Ghotgalkar, Wei Fu, Venkatseema Das | 2021-09-28 |
| 10924049 | Control method for oscillating motors and an oscillating motor | Shunan Hu, Feifan Hu, Feiran Hu | 2021-02-16 |
| 10827814 | Electric grinder | Jianchang Hu, Feiran Hu, Feifan Hu | 2020-11-10 |
| 10778076 | Electric toothbrush and its drive motor | Jianchang Hu, Feiran Hu, Feifan Hu | 2020-09-15 |
| 10511214 | Oscillating motor and electric clippers | Jianchang Hu, Feiran Hu, Feifan Hu | 2019-12-17 |
| 10367511 | Counter-based SYSREF implementation | Shagun Dusad, Visvesvaraya Pentakota, Mark Baxter Weaver, William Bright | 2019-07-30 |
| 10050632 | Counter-based SYSREF implementation | Shagun Dusad, Visvesvaraya Pentakota, Mark Baxter Weaver, William Bright | 2018-08-14 |
| 9224998 | Rechargeable battery for replacing dry battery and its structural component and corresponding battery compartment | — | 2015-12-29 |
| 7423404 | Sample-loading system and anti-collision device and anti-collision method thereof | Yanwen Weng, Xingcai Zhu | 2008-09-09 |