H02P 7/025
The dc motors being of the moving coil type
Official title: the DC motors being of the moving coil type, e.g. voice coil motors
H02P7/025 (The dc motors being of the moving coil type) appears on 87 US grants and 87 published applications in this corpus.
Search patents in H02P- Granted patents
- 87
- Published applications
- 87
- Assignees
- 51
- Inventors
- 175
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2013 | 0 | 2 |
| 2014 | 1 | 1 |
| 2015 | 2 | 2 |
| 2016 | 2 | 4 |
| 2017 | 2 | 7 |
| 2018 | 9 | 12 |
| 2019 | 12 | 14 |
| 2020 | 12 | 15 |
| 2021 | 8 | 4 |
| 2022 | 12 | 5 |
| 2023 | 6 | 7 |
| 2024 | 9 | 11 |
| 2025 | 9 | 1 |
| 2026 | 3 | 2 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Camera module and electronic device having same15 Sep 2026US 12,736,771 B2Samsung Electronics Co., Ltd.
- Actuator driving device and method of controlling actuator driving device9 Jun 2026US 12,651,986 B2Canon Kabushiki Kaisha
- Voice coil motor, method and device for controlling voice coil motor14 Apr 2026US 12,603,594 B2Goertek Inc.
- Linear resonance scanning apparatus and method of scanning30 Dec 2025US 12,510,750 B2Occuity Limited
- Back-drive of motor based on position data16 Dec 2025US 12,498,796 B1Amazon Technologies, Inc.
- Voice coil motor driving circuit with adaptive control of the supply voltage11 Jun 2026US 2026/0163505 A1Samsung Electro-Mechanics Co., Ltd.
- Voltage adjustment method and related apparatus22 Jan 2026US 2026/0025573 A1Huawei Technologies Co., Ltd.
- Coherent phase switching and modulation of a linear actuator array20 Mar 2025US 2025/0093957 A1General Vibration Corporation
- Method of operating hard disk drives, corresponding control circuit, hard disk drive and processing device19 Dec 2024US 2024/0420737 A1STMicroelectronics International N. V.
- Linear resonance scanning apparatus and method of scanning7 Nov 2024US 2024/0369827 A1Occuity Limited
Most cited
By later US patents
- Method and apparatus to drive a linear resonant actuator at its resonant frequency18US 9,054,627 B2Texas Instruments Incorporated · 2015
- Linear motor track system with automatic gravity detection14US 10,587,212 B1Rockwell Automation Technologies, Inc. · 2020
- Virtual mid-bus generation in a power system for industrial control12US 10,164,555 B1Rockwel Automation Technologies Inc. · 2018
- System and method for monitoring mover status in an independent cart system7US 10,432,117 B1Rockwell Automation Technologies, Inc. · 2019
- Coherent phase switching and modulation of a linear actuator array7US 11,132,062 B2General Vibration Corporation · 2021