- All sections
- H - Electricity
- H02P - Control or regulation of electric motors, electric generators or dynamo-electric converters; controlling transformers, reactors or choke coils
- H02P 7/293 - Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only using static converters, e.g. AC to DC using phase control
Patent holdings for IPC class H02P 7/293
Total number of patents in this class: 10
10-year publication summary
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1
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2
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0
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1
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2
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2
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0
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2
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0
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0
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Renesas Electronics Corporation | 6305 |
1 |
| Nissan Motor Co., Ltd. | 12249 |
1 |
| Black & Decker, Inc. | 2402 |
1 |
| STMicroelectronics S.r.l. | 3693 |
1 |
| Rockwell Automation Technologies, Inc. | 2547 |
1 |
| Anpec Electronics Corporation | 278 |
1 |
| Inboard Technology, Inc. | 12 |
1 |
| Pusan National University Industry-University Cooperation Foundation | 562 |
1 |
| Clesus SAS | 2 |
1 |
| Esite Power Systems AB | 1 |
1 |
| Other owners | 0 |