- 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: 76
10-year publication summary
|
3
|
6
|
7
|
10
|
6
|
3
|
4
|
3
|
2
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Telefonaktiebolaget LM Ericsson (publ) | 26435 |
12 |
| Ericsson | 20417 |
4 |
| Huawei Technologies Co., Ltd. | 100781 |
3 |
| Halliburton Energy Services, Inc. | 20165 |
2 |
| Electronics and Telecommunications Research Institute | 8830 |
2 |
| Futurewei Technologies, Inc. | 3708 |
2 |
| Fujikura Ltd. | 2777 |
2 |
| QinetiQ Limited | 621 |
2 |
| Raytheon BBN Technologies Corp. | 407 |
2 |
| Universitat Politecnica de Catalunya | 364 |
2 |
| University College Cork, National University of Ireland, Cork | 282 |
2 |
| Alcatel Lucent | 4720 |
2 |
| France Telecom | 1618 |
2 |
| Airbus Operations Limited | 1157 |
1 |
| Ericsson AB | 491 |
1 |
| Alcatel Lucent SA | 1723 |
1 |
| Alcatel-Lucent USA Inc. | 604 |
1 |
| ZTE Corporation | 39218 |
1 |
| Juniper Networks, Inc. | 3556 |
1 |
| Nippon Telegraph and Telephone Corporation | 14195 |
1 |
| Other owners | 30 |