- All sections
- H - Electricity
- H02P - Control or regulation of electric motors, electric generators or dynamo-electric converters; controlling transformers, reactors or choke coils
- H02P 101/40 - Special adaptation of control arrangements for generators for railway vehicles
Patent holdings for IPC class H02P 101/40
Total number of patents in this class: 7
10-year publication summary
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1
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0
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1
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0
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0
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2
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0
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1
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2
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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
|
|---|---|---|
| Mitsubishi Electric Corporation | 44678 |
1 |
| Beckhoff Automation GmbH | 504 |
1 |
| Gravic, Inc. | 81 |
1 |
| Rolls-Royce Deutschland Ltd & Co KG | 794 |
1 |
| Siemens Mobility GmbH | 1641 |
1 |
| Kawasaki Jukogyo Kabushiki Kaisha (trading as Kawasaki Heavy Industries, Ltd.) | 3008 |
1 |
| CRRC Zhuzhou Locomotive Co., Ltd | 235 |
1 |
| Other owners | 0 |