- 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: 102
10-year publication summary
|
13
|
2
|
11
|
12
|
9
|
14
|
9
|
15
|
11
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Apple Inc. | 54937 |
8 |
| Semiconductor Components Industries, L.L.C. | 5249 |
8 |
| Samsung Electro-mechanics Co., Ltd. | 5618 |
6 |
| Rohm Co., Ltd. | 6459 |
6 |
| Qualcomm Incorporated | 85434 |
3 |
| Cirrus Logic, Inc. | 1776 |
3 |
| Google LLC | 42261 |
3 |
| Alps Alpine Co., Ltd. | 2084 |
3 |
| Honor Device Co., Ltd. | 5260 |
3 |
| Texas Instruments Incorporated | 19460 |
2 |
| Seagate Technology LLC | 3967 |
2 |
| Yamaha Corporation | 4089 |
2 |
| LG Innotek Co., Ltd. | 7653 |
2 |
| Thermo Electron Scientific Instruments LLC | 191 |
2 |
| Dongwoon Anatech Co., Ltd. | 50 |
2 |
| Foster Electric Company, Limited | 181 |
2 |
| Goertek Inc. | 2658 |
2 |
| Harbin Institute of Technology | 442 |
2 |
| Analog Devices International Unlimited Company | 1914 |
2 |
| Samsung Electronics Co., Ltd. | 146346 |
1 |
| Other owners | 38 |