- 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: 573
10-year publication summary
|
15
|
22
|
63
|
71
|
69
|
100
|
51
|
37
|
34
|
14
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 29489 |
250 |
| Sony Corporation | 30979 |
101 |
| Sony Group Corporation | 14002 |
68 |
| Dowa Electronics Materials Co., Ltd. | 632 |
26 |
| The University of Tokyo | 4201 |
16 |
| JPMorgan Chase Bank, National Association | 8571 |
11 |
| Resonac Hard Disk Corporation | 181 |
10 |
| International Business Machines Corporation | 61353 |
7 |
| Gula Consulting Limited Liability Company | 296 |
5 |
| Seagate Technology LLC | 3967 |
4 |
| Hoya Corporation | 2757 |
4 |
| Osaka University | 3384 |
4 |
| Maxell, Ltd. | 2806 |
4 |
| National Institute of Advanced Industrial Science and Technology | 3792 |
3 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 43064 |
2 |
| Fuji Electric Co., Ltd. | 5168 |
2 |
| The Furukawa Electric Co., Ltd. | 3675 |
2 |
| Hydro-Quebec | 650 |
2 |
| IBM United Kingdom Limited | 4331 |
2 |
| Powdertech Co., Ltd. | 138 |
2 |
| Other owners | 48 |