- All sections
- G - Physics
- G11B - Information storage based on relative movement between record carrier and transducer
- G11B 15/467 - Controlling, regulating, or indicating speed in arrangements for recording or reproducing wherein both record carriers and heads are driven
Patent holdings for IPC class G11B 15/467
Total number of patents in this class: 8
10-year publication summary
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0
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0
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0
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1
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1
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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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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| International Business Machines Corporation | 62621 |
2 |
| Canon Inc. | 43768 |
1 |
| Oracle International Corporation | 13548 |
1 |
| Seagate Technology LLC | 3963 |
1 |
| IBM Japan Ltd. | 320 |
1 |
| IBM Research GmbH | 91 |
1 |
| Alter Domus (US) LLC, AS Agent for The Secured Parties | 194 |
1 |
| Other owners | 0 |