- All sections
- H - Electricity
- H02P - Control or regulation of electric motors, electric generators or dynamo-electric converters; controlling transformers, reactors or choke coils
- H02P 5/505 - Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors for speed regulation of two or more dynamo-electric motors in relation to one another by comparing electrical values representing the speeds using equalising lines, e.g. rotor and stator lines of first and second motors
Patent holdings for IPC class H02P 5/505
Total number of patents in this class: 9
10-year publication summary
0
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0
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0
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1
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1
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1
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3
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1
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2
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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
|
---|---|---|
LG Electronics Inc. | 69257 |
3 |
Samsung Electronics Co., Ltd. | 131630 |
1 |
The Boeing Company | 19843 |
1 |
Denso Corporation | 23338 |
1 |
Karma Automotive LLC | 265 |
1 |
Siemens Schweiz AG | 580 |
1 |
STMicroelectronics (Shenzhen) R&D Co. Ltd | 107 |
1 |
Other owners | 0 |