- All sections
- H - Electricity
- H01F - Magnetsinductancestransformersselection of materials for their magnetic properties
- H01F 1/38 - Magnets or magnetic bodies characterised by the magnetic materials thereforSelection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials non-metallic substances, e.g. ferrites amorphous, e.g. amorphous oxides
Patent holdings for IPC class H01F 1/38
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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3
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2
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1
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0
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0
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0
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2
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0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| TDK Corporation | 6807 |
3 |
| Taiyo Yuden Co., Ltd. | 2013 |
2 |
| Seiko Epson Corporation | 19984 |
1 |
| Amotech Co., Ltd. | 539 |
1 |
| Diamet Corporation | 92 |
1 |
| Rogers Corporation | 505 |
1 |
| Virginia Commonwealth University | 648 |
1 |
| Other owners | 0 |