- 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: 17
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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1
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1
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3
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5
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3
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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
|
|---|---|---|
| Midea Welling Motor Technology (Shanghai) Co., Ltd. | 120 |
4 |
| Welling (Wuhu) Motor Manufacturing Co. Ltd. | 38 |
3 |
| Denso Corporation | 23803 |
2 |
| RLT Holdings, LLC | 9 |
2 |
| Robert Bosch GmbH | 41823 |
1 |
| Jiangsu University | 1050 |
1 |
| Nidec Copal Corporation | 273 |
1 |
| Minebea Mitsumi Inc. | 1621 |
1 |
| Moving Magnet Technologies | 51 |
1 |
| Huai'an Welling Motor Manufacturing Co., Ltd. | 33 |
1 |
| Other owners | 0 |