- All sections
- H - Electricity
- H02K - Dynamo-electric machines
- H02K 1/27915 - Magnets shaped to vary the mechanical air gap between the magnets and the stator
Patent holdings for IPC class H02K 1/27915
Total number of patents in this class: 14
10-year publication summary
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0
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0
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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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2
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5
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1
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Midea Welling Motor Technology (Shanghai) Co., Ltd. | 112 |
4 |
| Welling (Wuhu) Motor Manufacturing Co. Ltd. | 30 |
3 |
| Robert Bosch GmbH | 40953 |
1 |
| Denso Corporation | 23338 |
1 |
| Jiangsu University | 950 |
1 |
| Nidec Copal Corporation | 277 |
1 |
| Minebea Mitsumi Inc. | 1461 |
1 |
| RLT Holdings, LLC | 8 |
1 |
| Huai'an Welling Motor Manufacturing Co., Ltd. | 24 |
1 |
| Other owners | 0 |