- All sections
- H - Electricity
- H02P - Control or regulation of electric motors, electric generators or dynamo-electric converters; controlling transformers, reactors or choke coils
- H02P 9/24 - Arrangements for controlling electric generators for the purpose of obtaining a desired output by variation of field due to variation of make-to-break ratio of intermittently-operating contacts, e.g. using Tirrill regulator
Patent holdings for IPC class H02P 9/24
Total number of patents in this class: 5
10-year publication summary
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0
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1
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Valeo Equipements Electriques Moteur | 1019 |
3 |
| Bayerische Motoren Werke Aktiengesellschaft | 13816 |
1 |
| Siemens Gamesa Renewable Energy A/S | 1784 |
1 |
| Other owners | 0 |