- All sections
- G - Physics
- G11B - Information storage based on relative movement between record carrier and transducer
- G11B 7/1365 - Separate or integrated refractive elements, e.g. wave plates
Patent holdings for IPC class G11B 7/1365
Total number of patents in this class: 12
10-year publication summary
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0
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1
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0
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0
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1
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0
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0
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2
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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
|
|---|---|---|
| Microsoft Technology Licensing, LLC | 54489 |
2 |
| LG Electronics Inc. | 75807 |
1 |
| Huawei Technologies Co., Ltd. | 123867 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 34145 |
1 |
| Arisawa Mfg. Co., Ltd. | 132 |
1 |
| Hitachi-LG Data Storage, Inc. | 182 |
1 |
| Utsunomiya University | 72 |
1 |
| Agc, Inc. | 5563 |
1 |
| The Institute for Information Recording of The National Academy of Sciences of Ukraine | 1 |
1 |
| The State Scientific Institution "Institute for Single Crystals" of The National Academy of Sciences of Ukraine | 1 |
1 |
| Tsinghua Shenzhen International Graduate School | 131 |
1 |
| Other owners | 0 |