- All sections
- H - Electricity
- H10N - Electric solid-state devices not otherwise provided for
- H10N 15/20 - Thermomagnetic devices using thermal change of the magnetic permeability, e.g. working above and below the Curie point
Patent holdings for IPC class H10N 15/20
Total number of patents in this class: 26
10-year publication summary
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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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3
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8
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7
|
3
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nitto Denko Corporation | 8100 |
7 |
| NEC Corporation | 34797 |
4 |
| National Institute for Materials Science | 1104 |
4 |
| The University of Tokyo | 4079 |
4 |
| Tohoku University | 2713 |
2 |
| Rolls-Royce PLC | 2999 |
1 |
| Battelle Memorial Institute | 2423 |
1 |
| Emerald Energy NW, LLC | 11 |
1 |
| Helios Nova B.V. | 2 |
1 |
| Helios Nova B.V. | 1 |
1 |
| Other owners | 0 |