- All sections
- H - Electricity
- H02P - Control or regulation of electric motors, electric generators or dynamo-electric converterscontrolling transformers, reactors or choke coils
- H02P 5/69 - 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 mechanically coupled by gearing
Patent holdings for IPC class H02P 5/69
Total number of patents in this class: 18
10-year publication summary
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2
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2
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1
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2
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0
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1
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3
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0
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1
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3
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Renesas Electronics Corporation | 5926 |
2 |
| Black & Decker, Inc. | 2407 |
2 |
| Conti Temic microelectronic GmbH | 878 |
2 |
| Dr. Johannes Heidenhain GmbH | 410 |
2 |
| Samsung Electronics Co., Ltd. | 149362 |
1 |
| Honda Motor Co., Ltd. | 25780 |
1 |
| Toyota Motor Corporation | 33572 |
1 |
| Bayerische Motoren Werke Aktiengesellschaft | 14735 |
1 |
| Rolls-Royce Corporation | 1753 |
1 |
| Rolls-Royce North American Technologies, Inc. | 1177 |
1 |
| Solsona Enterprise, LLC | 7 |
1 |
| B&R Industrial Automation GmbH | 58 |
1 |
| Transportation IP Holdings, LLC | 945 |
1 |
| Manjinhanggonggunseoi Co., Ltd. | 1 |
1 |
| Other owners | 0 |