- 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: 896
10-year publication summary
|
77
|
62
|
64
|
64
|
61
|
76
|
73
|
50
|
50
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 116370 |
95 |
| ZTE Corporation | 43127 |
76 |
| Nippon Telegraph and Telephone Corporation | 16252 |
75 |
| NEC Corporation | 36322 |
47 |
| Fujitsu Limited | 17648 |
34 |
| Ciena Corporation | 2065 |
21 |
| Cisco Technology, Inc. | 22108 |
15 |
| Ericsson | 22021 |
14 |
| Viavi Solutions Inc. | 1482 |
14 |
| Mitsubishi Electric Corporation | 47065 |
11 |
| Marvell Asia PTE, Ltd. | 6426 |
11 |
| Telefonaktiebolaget LM Ericsson (publ) | 28470 |
10 |
| Sumitomo Electric Industries, Ltd. | 15823 |
9 |
| Cavium International | 4897 |
9 |
| Frontier Communications Holdings, LLC | 116 |
9 |
| Elbex Video Ltd. | 94 |
7 |
| ADTRAN Networks SE | 185 |
7 |
| Taara Connect, Inc. | 118 |
7 |
| Subcom, LLC | 152 |
6 |
| Ntt, Inc. | 2259 |
6 |
| Other owners | 413 |