Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12395196 | Radio-frequency L-DRX device, radio-frequency transceiving system, and communication apparatus | — | 2025-08-19 |
| 10724926 | Power tool system | Guigong Ni, Tianshi Yuan, Toshinari Yamaoka | 2020-07-28 |
| 10272548 | Electric screwdriver | Gan Wei, Shichun Tao | 2019-04-30 |
| 10272557 | Power tool | Liang Chen | 2019-04-30 |
| 9993916 | Multi-purpose electric tool and control thereof | Liang Chen | 2018-06-12 |
| 9975226 | Electric tool for outputting torque | Gan Wei | 2018-05-22 |
| 9929444 | Battery pack and method of indicating remaining capacity thereof | Fengqin Zhou | 2018-03-27 |
| 9923492 | Electric power tool and motor control method thereof | Fengqin Zhou | 2018-03-20 |
| 9919410 | Method for controlling an electrical tool | Liang Chen | 2018-03-20 |
| 9726729 | Method for controlling electric motor by trigger | — | 2017-08-08 |
| 9630302 | Electric screwdriver | Gan Wei, Shichun Tao | 2017-04-25 |
| 9592593 | Torsion-adjustable impact wrench | Liang Chen, Jianwen Yang, Qiwei Zhou | 2017-03-14 |
| 9579777 | Impact type fastening tool and control method thereof | Liang Chen | 2017-02-28 |
| 9555527 | Method for controlling torque output of DC electric tool | Liang Chen | 2017-01-31 |
| 9555525 | Rotation speed control method for impact type fastening tools | Shuming Wu, Liang Chen | 2017-01-31 |
| 9440339 | Electric screwdriver | Gan Wei, Shichun Tao | 2016-09-13 |
| 9381625 | Electrical wrench | Liang Chen, Qiwei Zhou | 2016-07-05 |
| 9014933 | Electric tool | Liang Chen | 2015-04-21 |
| 8982331 | Laser rangefinder and condenser lens thereof for receiving a light ray | Ming-Syuan Chen | 2015-03-17 |
| 8434234 | Electric shears | Toshinari Yamaoka, Fangjie Nie | 2013-05-07 |
| 6438384 | Telephone instrument with built-in modem device, and system for voice communications over the internet | — | 2002-08-20 |