- All sections
- H - Electricity
- H02P - Control or regulation of electric motors, electric generators or dynamo-electric converters; controlling transformers, reactors or choke coils
- H02P 3/20 - Arrangements for stopping or slowing electric motors, generators, or dynamo-electric converters for stopping or slowing an individual dynamo-electric motor or dynamo-electric converter for stopping or slowing an ac motor by reversal of phase sequence of connections to the motor
Patent holdings for IPC class H02P 3/20
Total number of patents in this class: 44
10-year publication summary
2
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2
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2
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3
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2
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2
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7
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6
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3
|
2
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2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Denso Corporation | 23338 |
3 |
Hamilton Sundstrand Corporation | 4525 |
3 |
Mitsubishi Electric Corporation | 43934 |
2 |
Semiconductor Components Industries, L.L.C. | 5345 |
2 |
OneSubsea IP UK Limited | 378 |
2 |
Eaton Intelligent Power Limited | 6113 |
2 |
Baker Hughes Holdings LLC | 3060 |
2 |
Siemens AG | 24990 |
1 |
International Business Machines Corporation | 60644 |
1 |
Toyota Motor Corporation | 28582 |
1 |
Sharp Corporation | 10015 |
1 |
Renesas Electronics Corporation | 6305 |
1 |
Ricoh Company, Ltd. | 13266 |
1 |
Bayerische Motoren Werke Aktiengesellschaft | 13126 |
1 |
Delta Electronics, Inc. | 2401 |
1 |
Aisin Seiki Kabushiki Kaisha | 2427 |
1 |
JTEKT Corporation | 2423 |
1 |
Hilti Aktiengesellschaft | 3227 |
1 |
Makita Corporation | 2339 |
1 |
ABB Schweiz AG | 6321 |
1 |
Other owners | 15 |