- All sections
- H - Electricity
- H02P - Control or regulation of electric motors, electric generators or dynamo-electric converterscontrolling transformers, reactors or choke coils
- H02P 25/022 - Synchronous motors
Patent holdings for IPC class H02P 25/022
Total number of patents in this class: 292
10-year publication summary
|
17
|
31
|
21
|
26
|
19
|
36
|
46
|
34
|
28
|
18
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Denso Corporation | 25717 |
11 |
| Mitsubishi Electric Corporation | 48287 |
8 |
| Nidec Corporation | 2828 |
8 |
| Steering Solutions IP Holding Corporation | 980 |
8 |
| Robert Bosch GmbH | 44291 |
7 |
| Schaeffler Technologies AG & Co. KG | 11159 |
6 |
| Toshiba Corporation | 12660 |
5 |
| Daikin Industries, Ltd. | 10509 |
5 |
| Jiangsu University | 1176 |
5 |
| Zhejiang University | 3469 |
5 |
| Zhejiang University Advanced Electrical Equipment Innovation Center | 18 |
5 |
| Ford Global Technologies, LLC | 21600 |
4 |
| Bayerische Motoren Werke Aktiengesellschaft | 15425 |
4 |
| ABB Schweiz AG | 7703 |
4 |
| QM Power, Inc. | 52 |
4 |
| Southeast University | 1575 |
4 |
| Tula Technology, Inc. | 352 |
4 |
| Zhongshan Broad-Ocean Motor Co., Ltd. | 553 |
4 |
| Zhejiang University City College | 50 |
4 |
| Siemens AG | 23972 |
3 |
| Other owners | 184 |