- 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: 61
10-year publication summary
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3
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2
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2
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4
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5
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6
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4
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6
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9
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4
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 48097 |
3 |
| Schaeffler Technologies AG & Co. KG | 11044 |
3 |
| Omron Corporation | 7380 |
3 |
| The Trustees of Columbia University in the City of New York | 3645 |
3 |
| Cummins Inc. | 2635 |
3 |
| Huazhong University of Science and Technology | 1131 |
3 |
| Tau Motors, Inc. | 82 |
3 |
| Nissan Motor Co., Ltd. | 12980 |
2 |
| ABB Schweiz AG | 7640 |
2 |
| Harbin Institute of Technology | 496 |
2 |
| RENAULT s.a.s. | 5379 |
2 |
| Mitsubishi Electric R&D Centre Europe B.V. | 375 |
2 |
| KOSTAL Drives Technology GmbH | 11 |
2 |
| LG Electronics Inc. | 75845 |
1 |
| The Boeing Company | 20168 |
1 |
| GM Global Technology Operations LLC | 16170 |
1 |
| Infineon Technologies Austria AG | 2340 |
1 |
| Wisconsin Alumni Research Foundation | 3900 |
1 |
| Bayerische Motoren Werke Aktiengesellschaft | 15318 |
1 |
| Beckhoff Automation GmbH | 548 |
1 |
| Other owners | 21 |