- All sections
- H - Electricity
- H04B - Transmission
- H04B 10/25 - Arrangements specific to fibre transmission
Patent holdings for IPC class H04B 10/25
Total number of patents in this class: 2573
10-year publication summary
|
209
|
260
|
261
|
260
|
307
|
284
|
253
|
183
|
156
|
121
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 113191 |
299 |
| ZTE Corporation | 42606 |
81 |
| NEC Corporation | 35793 |
67 |
| Cisco Technology, Inc. | 19985 |
60 |
| Intel Corporation | 47051 |
59 |
| Nippon Telegraph and Telephone Corporation | 17367 |
52 |
| CommScope Technologies LLC | 3239 |
41 |
| Fujitsu Limited | 18404 |
30 |
| II-VI Delaware, Inc. | 1680 |
29 |
| Ciena Corporation | 2034 |
28 |
| Cable Television Laboratories, Inc. | 1002 |
28 |
| Infinera Corporation | 635 |
26 |
| ISCO International, LLC | 236 |
26 |
| Hewlett Packard Enterprise Development LP | 10729 |
25 |
| Kyocera Corporation | 13861 |
23 |
| ARRIS Enterprises LLC | 3452 |
22 |
| Magic Leap, Inc. | 3276 |
22 |
| Microsoft Technology Licensing, LLC | 53805 |
19 |
| Hisense Broadband Multimedia Technologies Co., Ltd. | 456 |
19 |
| Halliburton Energy Services, Inc. | 20924 |
18 |
| Other owners | 1599 |