- All sections
- H - Electricity
- H02P - Control or regulation of electric motors, electric generators or dynamo-electric converterscontrolling transformers, reactors or choke coils
- H02P 7/02 - Arrangements for regulating or controlling the speed or torque of electric DC motors the DC motors being of the linear type
Patent holdings for IPC class H02P 7/02
Total number of patents in this class: 44
10-year publication summary
|
3
|
7
|
4
|
3
|
5
|
3
|
1
|
6
|
5
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| AAC Acoustic Technologies (Shenzhen) Co., Ltd. | 1992 |
6 |
| AAC Technologies Pte. Ltd. | 1490 |
5 |
| Apple Inc. | 57314 |
2 |
| Semiconductor Components Industries, L.L.C. | 5282 |
2 |
| AAC Technologies (Nanjing) Co., Ltd. | 363 |
2 |
| Siemens Healthcare Diagnostics Inc. | 2125 |
2 |
| THK Co., Ltd. | 1195 |
2 |
| Hitachi High-Tech Corporation | 5593 |
2 |
| Illinois Tool Works Inc. | 11662 |
1 |
| LG Electronics Inc. | 74502 |
1 |
| Canon Inc. | 41835 |
1 |
| Hitachi Automotive Systems, Ltd. | 3954 |
1 |
| Mitsubishi Electric Corporation | 47416 |
1 |
| Huawei Technologies Co., Ltd. | 118634 |
1 |
| Samsung Electro-mechanics Co., Ltd. | 5769 |
1 |
| STMicroelectronics S.r.l. | 3409 |
1 |
| AAC Microtech (Changzhou) Co., Ltd. | 897 |
1 |
| Beckhoff Automation GmbH | 542 |
1 |
| Global Cooling, Inc. | 38 |
1 |
| Goertek Inc. | 2733 |
1 |
| Other owners | 9 |