- All sections
- H - Electricity
- H04B - Transmission
- H04B 10/2525 - Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion due to chromatic dispersion using dispersion-compensating fibres
Patent holdings for IPC class H04B 10/2525
Total number of patents in this class: 69
10-year publication summary
|
4
|
6
|
3
|
6
|
7
|
11
|
5
|
8
|
2
|
8
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 116134 |
9 |
| Accelink Technologies Co., Ltd. | 310 |
4 |
| Fujitsu Limited | 17657 |
3 |
| ZTE Corporation | 43102 |
3 |
| Nippon Telegraph and Telephone Corporation | 16254 |
3 |
| CommScope Technologies LLC | 3267 |
3 |
| Panduit Corp. | 1013 |
3 |
| Ntt, Inc. | 2200 |
3 |
| Ericsson | 22018 |
2 |
| Cisco Technology, Inc. | 22104 |
2 |
| Corning Incorporated | 10389 |
2 |
| The Furukawa Electric Co., Ltd. | 3703 |
2 |
| Cailabs | 53 |
2 |
| Cox Communications, Inc. | 469 |
2 |
| FONEX DATA Systems Inc. | 27 |
2 |
| Institut Mines-telecom | 272 |
2 |
| Molex, LLC | 1982 |
2 |
| OFS Fitel, LLC | 567 |
2 |
| NEC Corporation | 36308 |
1 |
| Alcatel-Lucent USA Inc. | 545 |
1 |
| Other owners | 16 |