- All sections
- H - Electricity
- H02P - Control or regulation of electric motors, electric generators or dynamo-electric converterscontrolling transformers, reactors or choke coils
- H02P 25/034 - Voice coil motors
Patent holdings for IPC class H02P 25/034
Total number of patents in this class: 106
10-year publication summary
|
2
|
11
|
12
|
9
|
14
|
9
|
15
|
11
|
5
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Apple Inc. | 59027 |
9 |
| Semiconductor Components Industries, L.L.C. | 5253 |
8 |
| Samsung Electro-mechanics Co., Ltd. | 6126 |
6 |
| Rohm Co., Ltd. | 6877 |
6 |
| Foster Electric Company, Limited | 203 |
4 |
| Qualcomm Incorporated | 92859 |
3 |
| Cirrus Logic, Inc. | 1803 |
3 |
| Google LLC | 44614 |
3 |
| Alps Alpine Co., Ltd. | 2321 |
3 |
| Honor Device Co., Ltd. | 6918 |
3 |
| Texas Instruments Incorporated | 19640 |
2 |
| Seagate Technology LLC | 3962 |
2 |
| Yamaha Corporation | 4083 |
2 |
| LG Innotek Co., Ltd. | 8517 |
2 |
| Thermo Electron Scientific Instruments LLC | 181 |
2 |
| Dongwoon Anatech Co., Ltd. | 57 |
2 |
| Goertek Inc. | 2834 |
2 |
| Harbin Institute of Technology | 499 |
2 |
| Analog Devices International Unlimited Company | 2023 |
2 |
| LX Semicon Co., Ltd. | 739 |
2 |
| Other owners | 38 |