- All sections
- H - Electricity
- H04B - Transmission
- H04B 10/07 - Arrangements for monitoring or testing transmission systemsArrangements for fault measurement of transmission systems
Patent holdings for IPC class H04B 10/07
Total number of patents in this class: 854
10-year publication summary
|
91
|
78
|
63
|
64
|
64
|
62
|
73
|
70
|
41
|
19
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 110033 |
89 |
| ZTE Corporation | 41819 |
76 |
| Nippon Telegraph and Telephone Corporation | 16996 |
73 |
| Fujitsu Limited | 18332 |
43 |
| NEC Corporation | 35167 |
42 |
| Ciena Corporation | 2001 |
21 |
| Cisco Technology, Inc. | 19585 |
15 |
| Ericsson | 21476 |
14 |
| Viavi Solutions Inc. | 1407 |
13 |
| Marvell Asia PTE, Ltd. | 6558 |
11 |
| Mitsubishi Electric Corporation | 45583 |
10 |
| Telefonaktiebolaget LM Ericsson (publ) | 27732 |
10 |
| Sumitomo Electric Industries, Ltd. | 15255 |
9 |
| Cavium International | 5096 |
9 |
| Elbex Video Ltd. | 101 |
7 |
| Frontier Communications Holdings, LLC | 100 |
7 |
| ADTRAN Networks SE | 183 |
7 |
| Subcom, LLC | 150 |
6 |
| Taara Connect, Inc. | 106 |
6 |
| Sony Corporation | 31215 |
5 |
| Other owners | 381 |