- All sections
- G - Physics
- G11B - Information storage based on relative movement between record carrier and transducer
- G11B 7/24059 - Light transmission layers lying on the light entrance side and being thinner than the substrate, e.g. specially adapted for Blu-ray® discs specially adapted for near-field recording or reproduction
Patent holdings for IPC class G11B 7/24059
Total number of patents in this class: 9
10-year publication summary
|
2
|
2
|
1
|
1
|
0
|
0
|
0
|
0
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0
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0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Seagate Technology LLC | 3962 |
7 |
| Headway Technologies, Inc. | 680 |
1 |
| SAE Magnetics (H.K.) Ltd. | 311 |
1 |
| Other owners | 0 |