- All sections
- G - Physics
- G11B - Information storage based on relative movement between record carrier and transducer
- G11B 23/42 - Marks for indexing, speed-controlling, synchronising, or timing
Patent holdings for IPC class G11B 23/42
Total number of patents in this class: 2
10-year publication summary
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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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0
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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
|
|---|---|---|
| Hewlett Packard Enterprise Development LP | 10842 |
1 |
| Rovi Solutions Corporation | 40 |
1 |
| Other owners | 0 |