- All sections
- G - Physics
- G11B - Information storage based on relative movement between record carrier and transducer
- G11B 7/14 - Heads, e.g. forming of the optical beam spot or modulation of the optical beam specially adapted to record on, or to reproduce from, more than one track simultaneously
Patent holdings for IPC class G11B 7/14
Total number of patents in this class: 39
10-year publication summary
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1
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2
|
1
|
0
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0
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2
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3
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4
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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
|
|---|---|---|
| Oracle International Corporation | 13620 |
8 |
| Microsoft Technology Licensing, LLC | 54524 |
3 |
| Marvell Asia PTE, Ltd. | 6258 |
3 |
| Cavium International | 4581 |
3 |
| Sony Corporation of America | 405 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 34335 |
2 |
| Ceramic Data Solutions GmbH | 38 |
2 |
| Ceramic Data Solution GmbH | 11 |
2 |
| LG Electronics Inc. | 75910 |
1 |
| Sony Corporation | 30097 |
1 |
| Panasonic Corporation | 18809 |
1 |
| Hewlett-Packard Development Company, L.P. | 25174 |
1 |
| Huawei Technologies Co., Ltd. | 124379 |
1 |
| Thomson Licensing | 3169 |
1 |
| Pioneer Corporation | 3765 |
1 |
| Lite-On Electronics (Guangzhou) Limited | 357 |
1 |
| Lite-On Technology Corporation | 902 |
1 |
| Saint-Gobain Glass France | 3242 |
1 |
| University of Rochester | 1341 |
1 |
| China Hualu Group Co.,Ltd. | 5 |
1 |
| Other owners | 2 |