- 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: 865
10-year publication summary
|
91
|
78
|
63
|
64
|
64
|
62
|
73
|
72
|
46
|
26
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 111764 |
91 |
| ZTE Corporation | 42146 |
76 |
| Nippon Telegraph and Telephone Corporation | 17260 |
75 |
| Fujitsu Limited | 18348 |
43 |
| NEC Corporation | 35509 |
42 |
| Ciena Corporation | 2023 |
21 |
| Cisco Technology, Inc. | 19845 |
15 |
| Ericsson | 21674 |
14 |
| Viavi Solutions Inc. | 1430 |
14 |
| Marvell Asia PTE, Ltd. | 6551 |
11 |
| Mitsubishi Electric Corporation | 45946 |
10 |
| Telefonaktiebolaget LM Ericsson (publ) | 27858 |
10 |
| Sumitomo Electric Industries, Ltd. | 15414 |
9 |
| Cavium International | 5063 |
9 |
| Elbex Video Ltd. | 99 |
7 |
| Frontier Communications Holdings, LLC | 102 |
7 |
| ADTRAN Networks SE | 184 |
7 |
| Subcom, LLC | 150 |
6 |
| Taara Connect, Inc. | 112 |
6 |
| Sony Corporation | 31107 |
5 |
| Other owners | 387 |