- All sections
- H - Electricity
- H04B - Transmission
- H04B 10/2575 - Radio-over-fibre, e.g. radio frequency signal modulated onto an optical carrier
Patent holdings for IPC class H04B 10/2575
Total number of patents in this class: 1791
10-year publication summary
|
201
|
193
|
204
|
217
|
213
|
186
|
156
|
167
|
146
|
42
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corning Optical Communications LLC | 1741 |
139 |
| ARRIS Enterprises LLC | 3432 |
87 |
| CommScope Technologies LLC | 4937 |
84 |
| Huawei Technologies Co., Ltd. | 100781 |
82 |
| Nippon Telegraph and Telephone Corporation | 14195 |
68 |
| AT&T Intellectual Property I, L.P. | 9886 |
48 |
| Cable Television Laboratories, Inc. | 876 |
46 |
| Ericsson | 20417 |
37 |
| Telefonaktiebolaget LM Ericsson (publ) | 26435 |
32 |
| Dali Wireless, Inc. | 84 |
28 |
| ZTE Corporation | 39218 |
23 |
| Fujitsu Limited | 19265 |
21 |
| Infinera Corporation | 620 |
21 |
| Solid, Inc. | 302 |
21 |
| Nxgen Partners IP, LLC | 132 |
20 |
| Futurewei Technologies, Inc. | 3708 |
17 |
| Electronics and Telecommunications Research Institute | 8830 |
16 |
| Phase Sensitive Innovations, Inc. | 67 |
15 |
| NEC Corporation | 32703 |
14 |
| Cisco Technology, Inc. | 18858 |
13 |
| Other owners | 959 |