- All sections
- G - Physics
- G11B - Information storage based on relative movement between record carrier and transducer
- G11B 5/133 - Structure or manufacture of heads, e.g. inductive with cores composed of particles, e.g. with dust cores, with ferrite cores
Patent holdings for IPC class G11B 5/133
Total number of patents in this class: 10
10-year publication summary
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0
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2
|
1
|
3
|
1
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0
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0
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0
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0
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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
|
|---|---|---|
| Seagate Technology LLC | 3994 |
3 |
| Sony Corporation | 30397 |
2 |
| Headway Technologies, Inc. | 686 |
2 |
| Agency for Science, Technology and Research | 3690 |
1 |
| Peacekeepers (International) Ltd. | 1 |
1 |
| Peacekeeper (International) Ltd. | 1 |
1 |
| Other owners | 0 |