- All sections
- H - Electricity
- H02P - Control or regulation of electric motors, electric generators or dynamo-electric converterscontrolling transformers, reactors or choke coils
- H02P 25/032 - Reciprocating, oscillating or vibrating motors
Patent holdings for IPC class H02P 25/032
Total number of patents in this class: 179
10-year publication summary
|
16
|
21
|
15
|
31
|
26
|
16
|
11
|
12
|
14
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| AAC Technologies Pte. Ltd. | 1489 |
27 |
| AAC Acoustic Technologies (Shenzhen) Co., Ltd. | 1990 |
16 |
| Apple Inc. | 57058 |
5 |
| Canon Inc. | 41645 |
5 |
| Resonant Systems, Inc. | 24 |
5 |
| Minebea Mitsumi Inc. | 1837 |
5 |
| Braun GmbH | 1370 |
4 |
| Goertek Inc. | 2724 |
4 |
| STMicroelectronics International N.V. | 3643 |
4 |
| Samsung Electronics Co., Ltd. | 151303 |
3 |
| Qualcomm Incorporated | 88742 |
3 |
| Panasonic Intellectual Property Management Co., Ltd. | 32968 |
3 |
| Dialog Semiconductor (UK) Limited | 440 |
3 |
| Lord Corporation | 466 |
3 |
| Shanghai Awinic Technology Co., Ltd. | 70 |
3 |
| Guangzhou Stars Pulse Co., Ltd. | 122 |
3 |
| The Procter & Gamble Company | 21977 |
2 |
| Seiko Epson Corporation | 19806 |
2 |
| Hitachi, Ltd. | 15803 |
2 |
| Mitsubishi Electric Corporation | 47338 |
2 |
| Other owners | 75 |