- 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: 760
10-year publication summary
|
59
|
66
|
86
|
85
|
75
|
59
|
58
|
78
|
54
|
17
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 100781 |
65 |
| NEC Corporation | 32703 |
56 |
| Fujitsu Limited | 19265 |
54 |
| Nippon Telegraph and Telephone Corporation | 14195 |
54 |
| Marvell Asia PTE, Ltd. | 6841 |
25 |
| Cavium International | 5549 |
21 |
| Mitsubishi Electric Corporation | 43934 |
20 |
| Ciena Corporation | 1927 |
19 |
| ARRIS Enterprises LLC | 3432 |
13 |
| Cable Television Laboratories, Inc. | 876 |
13 |
| Futurewei Technologies, Inc. | 3708 |
11 |
| NTT Electronics Corporation | 283 |
11 |
| Cisco Technology, Inc. | 18858 |
10 |
| Infinera Corporation | 620 |
9 |
| Xieon Networks S.a.r.l. | 172 |
8 |
| Ericsson | 20417 |
7 |
| Google LLC | 38759 |
7 |
| Nokia Solutions And Networks Oy | 5698 |
6 |
| LG Electronics Inc. | 69257 |
5 |
| Fujitsu Optical Components Limited | 266 |
5 |
| Other owners | 341 |