- 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: 2691
10-year publication summary
|
265
|
264
|
267
|
314
|
288
|
260
|
189
|
166
|
165
|
80
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 120453 |
326 |
| ZTE Corporation | 43624 |
83 |
| NEC Corporation | 36656 |
72 |
| Cisco Technology, Inc. | 22300 |
62 |
| Intel Corporation | 46681 |
59 |
| Nippon Telegraph and Telephone Corporation | 15996 |
51 |
| CommScope Technologies LLC | 3258 |
41 |
| Ciena Corporation | 2152 |
29 |
| Cable Television Laboratories, Inc. | 1071 |
28 |
| II-VI Delaware, Inc. | 1622 |
27 |
| Infinera Corporation | 638 |
27 |
| ISCO International, LLC | 243 |
26 |
| Hewlett Packard Enterprise Development LP | 10897 |
25 |
| Kyocera Corporation | 14259 |
23 |
| Microsoft Technology Licensing, LLC | 54241 |
23 |
| Hisense Broadband Multimedia Technologies Co., Ltd. | 503 |
23 |
| ARRIS Enterprises LLC | 3438 |
22 |
| Magic Leap, Inc. | 3370 |
22 |
| AT&T Intellectual Property I, L.P. | 9859 |
19 |
| Marvell Asia PTE, Ltd. | 6342 |
19 |
| Other owners | 1684 |