- All sections
- H - Electricity
- H02P - Control or regulation of electric motors, electric generators or dynamo-electric converterscontrolling transformers, reactors or choke coils
- H02P 23/03 - Arrangements or methods for the control of AC motors characterised by a control method other than vector control specially adapted for very low speeds
Patent holdings for IPC class H02P 23/03
Total number of patents in this class: 41
10-year publication summary
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3
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3
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4
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4
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4
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1
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4
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1
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0
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0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| TRW Limited | 255 |
5 |
| Mitsubishi Electric Corporation | 45998 |
3 |
| Nidec Tosok Corporation | 206 |
3 |
| Renesas Electronics Corporation | 6020 |
2 |
| Robert Bosch GmbH | 42647 |
2 |
| Daikin Industries, Ltd. | 9995 |
2 |
| Zhongshan Broad-Ocean Motor Co., Ltd. | 512 |
2 |
| Huawei Digital Power Technologies Co. Ltd. | 2152 |
2 |
| Siemens AG | 24518 |
1 |
| Toyota Motor Corporation | 31903 |
1 |
| Hyundai Motor Company | 21938 |
1 |
| Aisin AW Co., Ltd. | 2328 |
1 |
| Hamilton Sundstrand Corporation | 4860 |
1 |
| Kia Motors Corporation | 7757 |
1 |
| Baumuller Nurnberg GmbH | 104 |
1 |
| Dayton-Phoenix Group, Inc. | 8 |
1 |
| Hubei Queen-ocean Electrical Appliance Manufacture Co., Ltd. | 17 |
1 |
| IHI Aerospace Co., Ltd. | 106 |
1 |
| Lsis Co., Ltd. | 816 |
1 |
| Rivian IP Holdings, LLC | 1310 |
1 |
| Other owners | 8 |