- All sections
- G - Physics
- G11B - Information storage based on relative movement between record carrier and transducer
- G11B 7/24073 - Tracks
Patent holdings for IPC class G11B 7/24073
Total number of patents in this class: 19
10-year publication summary
|
3
|
4
|
1
|
1
|
0
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0
|
1
|
0
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sony Corporation | 30327 |
7 |
| Oracle International Corporation | 13493 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 33812 |
2 |
| Memory-Tech Holdings Inc. | 20 |
2 |
| Sony Corporation of America | 404 |
1 |
| Panasonic Corporation | 19386 |
1 |
| FUJIFILM Corporation | 30327 |
1 |
| JVC Kenwood Corporation | 3118 |
1 |
| US Digital Corporation | 5 |
1 |
| Amethystum Storage Technology Co., Ltd. | 14 |
1 |
| Other owners | 0 |