- All sections
- H - Electricity
- H02P - Control or regulation of electric motors, electric generators or dynamo-electric converters; controlling 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: 35
10-year publication summary
|
0
|
1
|
3
|
7
|
4
|
3
|
5
|
3
|
1
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| AAC Acoustic Technologies (Shenzhen) Co., Ltd. | 1827 |
6 |
| AAC Technologies Pte. Ltd. | 1436 |
5 |
| Apple Inc. | 50209 |
2 |
| Semiconductor Components Industries, L.L.C. | 5345 |
2 |
| THK Co., Ltd. | 1206 |
2 |
| Illinois Tool Works Inc. | 11152 |
1 |
| LG Electronics Inc. | 69257 |
1 |
| Canon Inc. | 36841 |
1 |
| Hitachi Automotive Systems, Ltd. | 3970 |
1 |
| Huawei Technologies Co., Ltd. | 100781 |
1 |
| Samsung Electro-mechanics Co., Ltd. | 4798 |
1 |
| STMicroelectronics S.r.l. | 3693 |
1 |
| AAC Microtech (Changzhou) Co., Ltd. | 458 |
1 |
| Global Cooling, Inc. | 36 |
1 |
| Goertek Inc. | 2477 |
1 |
| Hitachi Industrial Equipment Systems Co., Ltd. | 1334 |
1 |
| Pusan National University Industry-University Cooperation Foundation | 562 |
1 |
| Shenzhen SVAKOM Technology Co., Ltd. | 59 |
1 |
| Systems, Machines, Automation Components Corporation | 23 |
1 |
| Tokyo Seimitsu Co., Ltd. | 257 |
1 |
| Other owners | 3 |