- All sections
- G - Physics
- G11B - Information storage based on relative movement between record carrier and transducer
- G11B 7/24091 - Combinations of pits and tracks with specific interrelation
Patent holdings for IPC class G11B 7/24091
Total number of patents in this class: 5
10-year publication summary
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1
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1
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0
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0
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0
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0
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0
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0
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1
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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
|
|---|---|---|
| Sony Corporation | 30397 |
1 |
| Dai Nippon Printing Co., Ltd. | 4210 |
1 |
| Microsoft Technology Licensing, LLC | 54242 |
1 |
| Board of Regents of The Nevada System of Higher Education, on Behalf of The University of Nevada, Las Vegas | 159 |
1 |
| Sony DADC Japan Inc. | 1 |
1 |
| Other owners | 0 |