- All sections
- H - Electricity
- H02K - Dynamo-electric machines
- H02K 47/30 - Single-armature phase-number converters without frequency conversion
Patent holdings for IPC class H02K 47/30
Total number of patents in this class: 5
10-year publication summary
|
1
|
0
|
0
|
1
|
0
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1
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0
|
0
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0
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0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hitachi Astemo, Ltd. | 6377 |
2 |
| Enphase Energy, Inc. | 604 |
1 |
| General Electric Technology GmbH | 1370 |
1 |
| GB Energy LLC | 1 |
1 |
| Other owners | 0 |