- All sections
- H - Electricity
- H04B - Transmission
- H04B 10/2531 - Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion due to chromatic dispersion using spectral inversion
Patent holdings for IPC class H04B 10/2531
Total number of patents in this class: 14
10-year publication summary
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0
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3
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0
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1
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3
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0
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1
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0
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1
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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
|
|---|---|---|
| NEC Corporation | 35509 |
2 |
| Ericsson | 21674 |
2 |
| Telefonaktiebolaget LM Ericsson (publ) | 27858 |
2 |
| Superlight Photonics B.V. | 5 |
2 |
| Fujitsu Limited | 18348 |
1 |
| University College Cork, National University of Ireland, Cork | 282 |
1 |
| Xieon Networks S.a.r.l. | 164 |
1 |
| Xieon Networks S.A R.L. | 32 |
1 |
| Terra Quantum AG | 79 |
1 |
| Xueshan Technologies Inc. | 535 |
1 |
| Other owners | 0 |