- 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: 2785
10-year publication summary
|
265
|
264
|
267
|
314
|
288
|
261
|
191
|
168
|
169
|
175
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 125590 |
340 |
| ZTE Corporation | 44368 |
83 |
| NEC Corporation | 37563 |
78 |
| Cisco Technology, Inc. | 22668 |
65 |
| Intel Corporation | 46342 |
60 |
| Nippon Telegraph and Telephone Corporation | 15898 |
51 |
| CommScope Technologies LLC | 3251 |
39 |
| Ciena Corporation | 2213 |
31 |
| Cable Television Laboratories, Inc. | 1116 |
28 |
| ISCO International, LLC | 244 |
28 |
| II-VI Delaware, Inc. | 1621 |
27 |
| Infinera Corporation | 634 |
27 |
| Hewlett Packard Enterprise Development LP | 12492 |
25 |
| ARRIS Enterprises LLC | 3393 |
25 |
| Verizon Patent And Licensing Inc. | 7700 |
24 |
| Microsoft Technology Licensing, LLC | 54706 |
24 |
| Ntt, Inc. | 4843 |
24 |
| Kyocera Corporation | 14521 |
23 |
| Magic Leap, Inc. | 3437 |
23 |
| AT&T Intellectual Property I, L.P. | 10062 |
20 |
| Other owners | 1740 |