- All sections
- G - Physics
- G11B - Information storage based on relative movement between record carrier and transducer
- G11B 5/716 - Record carriers characterised by the selection of the material comprising one or more layers of magnetisable particles homogeneously mixed with a bonding agent on a base layer characterised by two or more magnetic layers
Patent holdings for IPC class G11B 5/716
Total number of patents in this class: 34
10-year publication summary
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3
|
1
|
4
|
6
|
9
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0
|
1
|
0
|
1
|
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
|
|---|---|---|
| International Business Machines Corporation | 62295 |
9 |
| Sony Corporation | 30353 |
6 |
| FUJIFILM Corporation | 30296 |
5 |
| Resonac Hard Disk Corporation | 199 |
4 |
| Seagate Technology LLC | 3979 |
3 |
| JPMorgan Chase Bank, National Association | 8653 |
2 |
| Toshiba Corporation | 12694 |
1 |
| Huawei Technologies Co., Ltd. | 120888 |
1 |
| Marvell International Ltd. | 1125 |
1 |
| Intevac, Inc. | 131 |
1 |
| Sony Group Corporation | 15263 |
1 |
| Other owners | 0 |