- 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
|
3
|
0
|
3
|
0
|
1
|
3
|
0
|
1
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NEC Corporation | 32703 |
2 |
| Ericsson | 20417 |
2 |
| Telefonaktiebolaget LM Ericsson (publ) | 26435 |
2 |
| Superlight Photonics B.V. | 2 |
2 |
| Siemens AG | 24990 |
1 |
| Fujitsu Limited | 19265 |
1 |
| University College Cork, National University of Ireland, Cork | 282 |
1 |
| Xieon Networks S.a.r.l. | 172 |
1 |
| Xieon Networks S.A R.L. | 32 |
1 |
| Xueshan Technologies Inc. | 590 |
1 |
| Other owners | 0 |