- All sections
- G - Physics
- G11B - Information storage based on relative movement between record carrier and transducer
- G11B 19/14 - Control of operating function, e.g. switching from recording to reproducing by sensing movement or position of head, e.g. means moving in correspondence with head movements
Patent holdings for IPC class G11B 19/14
Total number of patents in this class: 12
10-year publication summary
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0
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0
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0
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2
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0
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2
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3
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2
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2
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0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Toshiba Corporation | 12516 |
2 |
| Western Digital Technologies, Inc. | 1756 |
2 |
| Toshiba Electronic Devices & Storage Corporation | 2073 |
2 |
| Marvell Asia PTE, Ltd. | 6439 |
2 |
| Canon Inc. | 40656 |
1 |
| JPMorgan Chase Bank, National Association | 8593 |
1 |
| Hanpin Electron Co., Ltd. | 5 |
1 |
| Koolance, Inc. | 25 |
1 |
| Other owners | 0 |