- 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: 173
10-year publication summary
|
12
|
16
|
21
|
15
|
31
|
26
|
16
|
11
|
12
|
12
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| AAC Technologies Pte. Ltd. | 1467 |
27 |
| AAC Acoustic Technologies (Shenzhen) Co., Ltd. | 1953 |
16 |
| Apple Inc. | 55387 |
5 |
| Canon Inc. | 40352 |
5 |
| Resonant Systems, Inc. | 24 |
5 |
| Minebea Mitsumi Inc. | 1759 |
5 |
| Braun GmbH | 1346 |
4 |
| Goertek Inc. | 2664 |
4 |
| STMicroelectronics International N.V. | 3251 |
4 |
| Samsung Electronics Co., Ltd. | 147501 |
3 |
| Panasonic Intellectual Property Management Co., Ltd. | 31806 |
3 |
| Dialog Semiconductor (UK) Limited | 440 |
3 |
| Lord Corporation | 470 |
3 |
| Shanghai Awinic Technology Co., Ltd. | 67 |
3 |
| The Procter & Gamble Company | 22000 |
2 |
| Qualcomm Incorporated | 86346 |
2 |
| Seiko Epson Corporation | 19510 |
2 |
| Hitachi, Ltd. | 15556 |
2 |
| Mitsubishi Electric Corporation | 46397 |
2 |
| Kolon Industries, Inc. | 1694 |
2 |
| Other owners | 71 |