- All sections
- H - Electricity
- H02P - Control or regulation of electric motors, electric generators or dynamo-electric converters; controlling 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: 149
10-year publication summary
|
8
|
12
|
16
|
21
|
16
|
32
|
26
|
15
|
11
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| AAC Technologies Pte. Ltd. | 1436 |
27 |
| AAC Acoustic Technologies (Shenzhen) Co., Ltd. | 1827 |
16 |
| Apple Inc. | 50209 |
5 |
| Canon Inc. | 36841 |
5 |
| Braun GmbH | 1290 |
4 |
| Goertek Inc. | 2477 |
4 |
| Resonant Systems, Inc. | 22 |
4 |
| STMicroelectronics International N.V. | 1484 |
4 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
3 |
| Dialog Semiconductor (UK) Limited | 448 |
3 |
| Minebea Mitsumi Inc. | 1461 |
3 |
| The Procter & Gamble Company | 22178 |
2 |
| Qualcomm Incorporated | 76576 |
2 |
| Seiko Epson Corporation | 18724 |
2 |
| Hitachi, Ltd. | 16452 |
2 |
| Mitsubishi Electric Corporation | 43934 |
2 |
| Kolon Industries, Inc. | 1506 |
2 |
| Lord Corporation | 484 |
2 |
| Water Pik, Inc. | 570 |
2 |
| bHaptics Co., Ltd. | 4 |
2 |
| Other owners | 53 |