- 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: 63
10-year publication summary
|
2
|
4
|
6
|
3
|
6
|
7
|
11
|
5
|
9
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Fujitsu Limited | 19265 |
7 |
| Huawei Technologies Co., Ltd. | 100781 |
6 |
| Nippon Telegraph and Telephone Corporation | 14195 |
4 |
| ZTE Corporation | 39218 |
3 |
| Accelink Technologies Co., Ltd. | 264 |
3 |
| CommScope Technologies LLC | 4937 |
3 |
| Panduit Corp. | 1007 |
3 |
| Ericsson | 20417 |
2 |
| Cisco Technology, Inc. | 18858 |
2 |
| Corning Incorporated | 9932 |
2 |
| The Furukawa Electric Co., Ltd. | 3486 |
2 |
| Cailabs | 44 |
2 |
| Cox Communications, Inc. | 471 |
2 |
| FONEX DATA Systems Inc. | 17 |
2 |
| Institut Mines-telecom | 253 |
2 |
| Molex, LLC | 1792 |
2 |
| OFS Fitel, LLC | 549 |
2 |
| NEC Corporation | 32703 |
1 |
| Alcatel-Lucent USA Inc. | 604 |
1 |
| Amazon Technologies, Inc. | 24422 |
1 |
| Other owners | 11 |