- All sections
- H - Electricity
- H02P - Control or regulation of electric motors, electric generators or dynamo-electric converterscontrolling transformers, reactors or choke coils
- H02P 21/02 - Arrangements or methods for the control of electric machines by vector control, e.g. by control of field orientation specially adapted for optimising the efficiency at low load
Patent holdings for IPC class H02P 21/02
Total number of patents in this class: 33
10-year publication summary
|
1
|
3
|
0
|
2
|
6
|
4
|
2
|
3
|
2
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Denso Corporation | 24120 |
4 |
| Tula Technology, Inc. | 344 |
3 |
| Siemens AG | 24561 |
2 |
| Toshiba Corporation | 12286 |
2 |
| Robert Bosch GmbH | 42450 |
2 |
| Mitsubishi Electric Corporation | 45811 |
2 |
| Delta Electronics, Inc. | 2583 |
2 |
| Toyota Motor Corporation | 31451 |
1 |
| Industrial Technology Research Institute | 5026 |
1 |
| Black & Decker, Inc. | 2404 |
1 |
| Continental Automotive GmbH | 5019 |
1 |
| FANUC Corporation | 6586 |
1 |
| Hitachi Industrial Equipment Systems Co., Ltd. | 1451 |
1 |
| Magna International Inc. | 1220 |
1 |
| Regal Beloit America, Inc. | 867 |
1 |
| Shandong University | 1020 |
1 |
| Tecumseh do Brasil Ltda. | 4 |
1 |
| University of Windsor | 121 |
1 |
| Mitsubishi Electric R&D Centre Europe B.V. | 341 |
1 |
| Brose Fahrzeugteile SE & Co. Kommanditgesellschaft, Würzburg | 226 |
1 |
| Other owners | 3 |