- All sections
- H - Electricity
- H02K - Dynamo-electric machines
- H02K 21/30 - Synchronous motors having permanent magnetsSynchronous generators having permanent magnets with rotating armatures and stationary magnets with armatures rotating within the magnets having annular armature cores with salient poles
Patent holdings for IPC class H02K 21/30
Total number of patents in this class: 10
10-year publication summary
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0
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1
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2
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1
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0
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2
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2
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1
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1
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1
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Denso Corporation | 24562 |
1 |
| Temic Automotive Electric Motors GmbH | 36 |
1 |
| Daikin Industries, Ltd. | 10111 |
1 |
| Forum US, Inc. | 336 |
1 |
| GEA Mechanical Equipment Italia S.p.A. | 75 |
1 |
| Industry-University Cooperation Foundation Hanyang University | 1013 |
1 |
| Jiangsu University | 1114 |
1 |
| StarRotor Corporation | 14 |
1 |
| Linak A/S | 356 |
1 |
| ZF Active Safety GmbH | 235 |
1 |
| Other owners | 0 |