- 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: 932
10-year publication summary
|
78
|
63
|
64
|
64
|
62
|
77
|
85
|
58
|
54
|
28
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 123543 |
96 |
| ZTE Corporation | 44199 |
76 |
| Nippon Telegraph and Telephone Corporation | 15923 |
71 |
| NEC Corporation | 37005 |
50 |
| Fujitsu Limited | 16883 |
30 |
| Ciena Corporation | 2183 |
23 |
| Ntt, Inc. | 4170 |
19 |
| Cisco Technology, Inc. | 22503 |
15 |
| Ericsson | 22785 |
14 |
| Viavi Solutions Inc. | 1525 |
14 |
| Frontier Communications Holdings, LLC | 126 |
12 |
| Marvell Asia PTE, Ltd. | 6309 |
11 |
| Mitsubishi Electric Corporation | 48048 |
10 |
| Telefonaktiebolaget LM Ericsson (publ) | 28825 |
10 |
| Sumitomo Electric Industries, Ltd. | 16355 |
9 |
| Cavium International | 4656 |
9 |
| 1FINITY Inc. | 1523 |
9 |
| ADTRAN Networks SE | 191 |
8 |
| Elbex Video Ltd. | 82 |
7 |
| Taara Connect, Inc. | 133 |
7 |
| Other owners | 432 |