- All sections
- H - Electricity
- H04B - Transmission
- H04B 10/2587 - Arrangements specific to fibre transmission using a single light source for multiple stations
Patent holdings for IPC class H04B 10/2587
Total number of patents in this class: 73
10-year publication summary
|
6
|
7
|
10
|
6
|
3
|
4
|
3
|
2
|
2
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Telefonaktiebolaget LM Ericsson (publ) | 27650 |
13 |
| Ericsson | 21359 |
4 |
| Huawei Technologies Co., Ltd. | 109214 |
3 |
| Halliburton Energy Services, Inc. | 20635 |
2 |
| Electronics and Telecommunications Research Institute | 9182 |
2 |
| Futurewei Technologies, Inc. | 3738 |
2 |
| Fujikura Ltd. | 2894 |
2 |
| QinetiQ Limited | 565 |
2 |
| Universitat Politecnica de Catalunya | 376 |
2 |
| University College Cork, National University of Ireland, Cork | 282 |
2 |
| Alcatel Lucent | 4579 |
2 |
| Rtx BBN Technologies, Inc. | 320 |
2 |
| Airbus Operations Limited | 1241 |
1 |
| Ericsson AB | 400 |
1 |
| Alcatel Lucent SA | 1609 |
1 |
| Alcatel-Lucent USA Inc. | 567 |
1 |
| ZTE Corporation | 41673 |
1 |
| Juniper Networks, Inc. | 3671 |
1 |
| Nippon Telegraph and Telephone Corporation | 16861 |
1 |
| Agency for Science, Technology and Research | 3574 |
1 |
| Other owners | 27 |