- 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: 543
10-year publication summary
|
25
|
15
|
22
|
63
|
71
|
69
|
100
|
50
|
36
|
11
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 27102 |
244 |
| Sony Corporation | 32931 |
102 |
| Sony Group Corporation | 10730 |
40 |
| Dowa Electronics Materials Co., Ltd. | 610 |
27 |
| The University of Tokyo | 3903 |
17 |
| JPMorgan Chase Bank, National Association | 10964 |
11 |
| Resonac Corporation | 2233 |
11 |
| International Business Machines Corporation | 60644 |
7 |
| Gula Consulting Limited Liability Company | 383 |
5 |
| Seagate Technology LLC | 4228 |
4 |
| Hoya Corporation | 2822 |
4 |
| Osaka University | 3143 |
4 |
| Maxell, Ltd. | 2533 |
4 |
| National Institute of Advanced Industrial Science and Technology | 3677 |
3 |
| JX Nippon Mining & Metals Corporation | 1576 |
3 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
2 |
| Fuji Electric Co., Ltd. | 4750 |
2 |
| The Furukawa Electric Co., Ltd. | 3486 |
2 |
| Hydro-Quebec | 637 |
2 |
| IBM United Kingdom Limited | 4467 |
2 |
| Other owners | 47 |