- All sections
- H - Electricity
- H02P - Control or regulation of electric motors, electric generators or dynamo-electric converterscontrolling transformers, reactors or choke coils
- H02P 25/24 - Variable impedance in stator or rotor circuit
Patent holdings for IPC class H02P 25/24
Total number of patents in this class: 14
10-year publication summary
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0
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1
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1
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2
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1
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1
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1
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3
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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
|
|---|---|---|
| Belimo Holding AG | 274 |
2 |
| BorgWarner Inc. | 2605 |
2 |
| Siemens AG | 24352 |
1 |
| Hitachi, Ltd. | 15588 |
1 |
| Mitsubishi Electric Corporation | 46547 |
1 |
| Black & Decker, Inc. | 2408 |
1 |
| Schaeffler Technologies AG & Co. KG | 10017 |
1 |
| Regal Beloit America, Inc. | 869 |
1 |
| Volvo Car Corporation | 1772 |
1 |
| Zhejiang Yueli Electrical Co., Ltd. | 4 |
1 |
| AB Cognitive Systems Inc. | 2 |
1 |
| Mitsubishi Electric Mobility Corporation | 1081 |
1 |
| Other owners | 0 |