- All sections
- H - Electricity
- H01F - Magnetsinductancestransformersselection of materials for their magnetic properties
- H01F 21/10 - Variable inductances or transformers of the signal type continuously variable, e.g. variometers by means of a movable shield
Patent holdings for IPC class H01F 21/10
Total number of patents in this class: 12
10-year publication summary
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1
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1
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0
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2
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0
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0
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1
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0
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0
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1
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Kyocera AVX Components (werne) GmbH | 32 |
2 |
| Philip Morris Products S.A. | 7978 |
1 |
| Denso Corporation | 25153 |
1 |
| Samsung Electro-mechanics Co., Ltd. | 5818 |
1 |
| The United States of America as represented by the Secretary of the Navy | 2831 |
1 |
| The United States of America as represented by the Secretary of the Army | 1238 |
1 |
| IHI Corporation | 3516 |
1 |
| Knowles Cazenovia Inc. | 51 |
1 |
| Sumida Corporation | 334 |
1 |
| Bel Power Solutions Inc. | 33 |
1 |
| Hitachi Astemo, Ltd. | 6406 |
1 |
| Other owners | 0 |