- All sections
- G - Physics
- G11B - Information storage based on relative movement between record carrier and transducer
- G11B 5/68 - Record carriers characterised by the selection of the material comprising one or more layers of magnetisable particles homogeneously mixed with a bonding agent
Patent holdings for IPC class G11B 5/68
Total number of patents in this class: 43
10-year publication summary
|
4
|
1
|
3
|
9
|
5
|
5
|
6
|
3
|
0
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 27102 |
16 |
| Sony Corporation | 32931 |
10 |
| Seagate Technology LLC | 4228 |
3 |
| JPMorgan Chase Bank, National Association | 10964 |
2 |
| Resonac Corporation | 2233 |
2 |
| International Business Machines Corporation | 60644 |
1 |
| Intel Corporation | 45621 |
1 |
| Agency for Science, Technology and Research | 3512 |
1 |
| GLOBALFOUNDRIES U.S. Inc. | 6459 |
1 |
| IBM United Kingdom Limited | 4467 |
1 |
| Magnum Magnetics Corporation | 85 |
1 |
| University of South Carolina | 789 |
1 |
| Maxell, Ltd. | 2533 |
1 |
| IBM (China) Investment Co Ltd | 2025 |
1 |
| Sony Group Corporation | 10730 |
1 |
| Other owners | 0 |