- All sections
- H - Electricity
- H02P - Control or regulation of electric motors, electric generators or dynamo-electric converters; controlling transformers, reactors or choke coils
- H02P 5/685 - Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors controlling two or more dc dynamo-electric motors electrically connected in series, i.e. carrying the same current
Patent holdings for IPC class H02P 5/685
Total number of patents in this class: 14
10-year publication summary
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2
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0
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3
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1
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0
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0
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2
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3
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1
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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
|
|---|---|---|
| Progress Rail Services Corp | 238 |
2 |
| Honda Motor Co., Ltd. | 24855 |
1 |
| Denso Corporation | 23692 |
1 |
| Dell Products L.P. | 12912 |
1 |
| Siemens S.A.S. | 48 |
1 |
| Omron Corporation | 7153 |
1 |
| Arcelik A.S. | 3570 |
1 |
| Herkules Equipment Corporation | 14 |
1 |
| Keio University | 1084 |
1 |
| Solsona Enterprise, LLC | 7 |
1 |
| Shenzhen Zhaowei Machinery&electronics Co.,Ltd. | 32 |
1 |
| STMicroelectronics (Shenzhen) R&D Co. Ltd | 107 |
1 |
| Sustainable Energy Technologies, Inc. | 64 |
1 |
| Other owners | 0 |