- All sections
- H - Electricity
- H02P - Control or regulation of electric motors, electric generators or dynamo-electric converterscontrolling transformers, reactors or choke coils
- H02P 21/28 - Stator flux based control
Patent holdings for IPC class H02P 21/28
Total number of patents in this class: 53
10-year publication summary
|
3
|
3
|
2
|
2
|
4
|
5
|
6
|
4
|
6
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Omron Corporation | 7224 |
3 |
| The Trustees of Columbia University in the City of New York | 3556 |
3 |
| Cummins Inc. | 2547 |
3 |
| Huazhong University of Science and Technology | 1027 |
3 |
| Tau Motors, Inc. | 63 |
3 |
| Mitsubishi Electric Corporation | 45693 |
2 |
| Nissan Motor Co., Ltd. | 12367 |
2 |
| Harbin Institute of Technology | 427 |
2 |
| RENAULT s.a.s. | 5444 |
2 |
| Mitsubishi Electric R&D Centre Europe B.V. | 340 |
2 |
| KOSTAL Drives Technology GmbH | 11 |
2 |
| LG Electronics Inc. | 72247 |
1 |
| The Boeing Company | 19980 |
1 |
| Infineon Technologies Austria AG | 2122 |
1 |
| Wisconsin Alumni Research Foundation | 3863 |
1 |
| Bayerische Motoren Werke Aktiengesellschaft | 14241 |
1 |
| Schaeffler Technologies AG & Co. KG | 9706 |
1 |
| ABB Schweiz AG | 6865 |
1 |
| Beckhoff Automation GmbH | 517 |
1 |
| Goodrich Control Systems | 16 |
1 |
| Other owners | 17 |