- All sections
- G - Physics
- G11B - Information storage based on relative movement between record carrier and transducer
- G11B 5/706 - 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 the composition of the magnetic material
Patent holdings for IPC class G11B 5/706
Total number of patents in this class: 586
10-year publication summary
|
22
|
63
|
71
|
69
|
100
|
51
|
37
|
34
|
20
|
14
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 30512 |
255 |
| Sony Corporation | 30208 |
101 |
| Sony Group Corporation | 15597 |
81 |
| Dowa Electronics Materials Co., Ltd. | 636 |
25 |
| The University of Tokyo | 4352 |
15 |
| JPMorgan Chase Bank, National Association | 8949 |
11 |
| Resonac Hard Disk Corporation | 207 |
11 |
| International Business Machines Corporation | 62621 |
7 |
| Seagate Technology LLC | 3963 |
4 |
| Gula Consulting Limited Liability Company | 217 |
4 |
| Osaka University | 3269 |
4 |
| Maxell, Ltd. | 3015 |
4 |
| Hoya Corporation | 2719 |
3 |
| National Institute of Advanced Industrial Science and Technology | 3790 |
3 |
| JX Advanced Metals Corporation | 206 |
3 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 48248 |
2 |
| Fuji Electric Co., Ltd. | 5469 |
2 |
| The Furukawa Electric Co., Ltd. | 3701 |
2 |
| IBM United Kingdom Limited | 4079 |
2 |
| Powdertech Co., Ltd. | 138 |
2 |
| Other owners | 45 |