H02P 25/032
Reciprocating, oscillating or vibrating motors
H02P25/032 (Reciprocating, oscillating or vibrating motors) appears on 580 US grants and 582 published applications in this corpus.
Search patents in H02P- Granted patents
- 580
- Published applications
- 582
- Assignees
- 297
- Inventors
- 1,126
- Latest grant
- 9 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 5 | 0 |
| 1998 | 7 | 0 |
| 1999 | 9 | 0 |
| 2000 | 18 | 0 |
| 2001 | 9 | 3 |
| 2002 | 12 | 15 |
| 2003 | 6 | 12 |
| 2004 | 14 | 16 |
| 2005 | 15 | 16 |
| 2006 | 12 | 21 |
| 2007 | 15 | 16 |
| 2008 | 12 | 13 |
| 2009 | 15 | 22 |
| 2010 | 10 | 21 |
| 2011 | 11 | 19 |
| 2012 | 24 | 17 |
| 2013 | 19 | 31 |
| 2014 | 26 | 32 |
| 2015 | 27 | 37 |
| 2016 | 35 | 29 |
| 2017 | 31 | 26 |
| 2018 | 37 | 33 |
| 2019 | 19 | 24 |
| 2020 | 30 | 38 |
| 2021 | 25 | 24 |
| 2022 | 25 | 24 |
| 2023 | 27 | 32 |
| 2024 | 29 | 31 |
| 2025 | 35 | 21 |
| 2026 | 3 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- 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.
- Current based resonant frequency tracking system17 Mar 2026US 12,580,504 B2Maxim Integrated Products, Inc.
- Linear resonance scanning apparatus and method of scanning30 Dec 2025US 12,510,750 B2Occuity Limited
- Electronic device and method for operating resonator element at resonance frequency25 Nov 2025US 12,479,006 B2Iron Device Corporation
- Vibration control system, non-transitory computer-readable storage media, and computer-implemented method1 Oct 2026US 2026/0295387 A1Nintendo Co., Ltd.
- Magnetically geared systems and methods23 Jul 2026US 2026/0213686 A1Magnomatics Limited
- Vibration Device23 Jul 2026US 2026/0213689 A1Foster Electric Company, Limited
- Voice coil motor driving circuit with adaptive control of the supply voltage11 Jun 2026US 2026/0163505 A1Samsung Electro-Mechanics Co., Ltd.
- Method, Apparatus, and Device for Generating a Motor Drive Signal, and Readable Storage Medium21 May 2026US 2026/0142600 A1AAC Acoustic Technologies (Shanghai) Co., Ltd.
Most cited
By later US patents
- Cordless, battery operated surical tool1,621US 5,747,953 AStryker Corporation · 1998
- Linear motor and linear compressor using the same1,020US 7,489,055 B2LG Electronics Inc. · 2009
- Hall-effect based linear motor controller1,018US 8,084,969 B2Allegro MicroSystems, LLC · 2011
- Motor control circuit797US 6,013,991 AStryker Corporation · 2000
- Driving controlling apparatus for linear compressor and method thereof490US 7,845,912 B2LG Electronics Inc. · 2010