- All sections
- H - Electricity
- H04B - Transmission
- H04B 10/2507 - Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion
Patent holdings for IPC class H04B 10/2507
Total number of patents in this class: 784
10-year publication summary
|
65
|
84
|
83
|
73
|
59
|
58
|
76
|
58
|
41
|
21
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 113689 |
70 |
| Nippon Telegraph and Telephone Corporation | 17371 |
60 |
| NEC Corporation | 35935 |
59 |
| Fujitsu Limited | 18387 |
53 |
| Marvell Asia PTE, Ltd. | 6521 |
25 |
| Ciena Corporation | 2039 |
21 |
| Cavium International | 4984 |
21 |
| Mitsubishi Electric Corporation | 46397 |
20 |
| ARRIS Enterprises LLC | 3475 |
13 |
| Cable Television Laboratories, Inc. | 1010 |
13 |
| Futurewei Technologies, Inc. | 3757 |
11 |
| NTT Electronics Corporation | 269 |
11 |
| Infinera Corporation | 637 |
10 |
| Cisco Technology, Inc. | 21991 |
9 |
| Ericsson | 21888 |
8 |
| Attochron, LLC | 59 |
8 |
| Xieon Networks S.a.r.l. | 163 |
8 |
| Google LLC | 42540 |
7 |
| MACOM Technology Solutions Holdings, Inc. | 823 |
7 |
| Nokia Solutions And Networks Oy | 6725 |
6 |
| Other owners | 344 |