- 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: 879
10-year publication summary
|
89
|
77
|
62
|
64
|
64
|
61
|
74
|
69
|
44
|
36
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 113340 |
91 |
| ZTE Corporation | 42628 |
76 |
| Nippon Telegraph and Telephone Corporation | 17365 |
75 |
| NEC Corporation | 35827 |
45 |
| Fujitsu Limited | 18396 |
42 |
| Ciena Corporation | 2035 |
21 |
| Cisco Technology, Inc. | 19989 |
15 |
| Ericsson | 21833 |
14 |
| Viavi Solutions Inc. | 1443 |
14 |
| Mitsubishi Electric Corporation | 46295 |
11 |
| Marvell Asia PTE, Ltd. | 6530 |
11 |
| Telefonaktiebolaget LM Ericsson (publ) | 28179 |
10 |
| Sumitomo Electric Industries, Ltd. | 15557 |
9 |
| Cavium International | 5000 |
9 |
| Frontier Communications Holdings, LLC | 109 |
8 |
| Elbex Video Ltd. | 96 |
7 |
| Subcom, LLC | 153 |
7 |
| ADTRAN Networks SE | 186 |
7 |
| Taara Connect, Inc. | 114 |
6 |
| Sony Corporation | 30979 |
5 |
| Other owners | 396 |