- All sections
- H - Electricity
- H02P - Control or regulation of electric motors, electric generators or dynamo-electric converters; controlling transformers, reactors or choke coils
- H02P 1/38 - Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters for starting an individual polyphase induction motor by pole-changing
Patent holdings for IPC class H02P 1/38
Total number of patents in this class: 8
10-year publication summary
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0
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0
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2
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0
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1
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0
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0
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1
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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
|
|---|---|---|
| Hamilton Sundstrand Corporation | 4525 |
1 |
| Milwaukee Electric Tool Corporation | 3572 |
1 |
| Universidade Nova de Lisboa | 51 |
1 |
| Zhejiang University | 2619 |
1 |
| Quanten Technologies, Inc. | 17 |
1 |
| Eaton Intelligent Power Limited | 6113 |
1 |
| Grundfos Management a/s | 196 |
1 |
| LD Design Electronics Inc. | 2 |
1 |
| Other owners | 0 |