- 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: 911
10-year publication summary
|
77
|
62
|
64
|
64
|
61
|
76
|
75
|
52
|
51
|
14
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 119891 |
95 |
| ZTE Corporation | 43576 |
76 |
| Nippon Telegraph and Telephone Corporation | 16002 |
71 |
| NEC Corporation | 36611 |
48 |
| Fujitsu Limited | 16989 |
34 |
| Ciena Corporation | 2120 |
22 |
| Cisco Technology, Inc. | 22256 |
15 |
| Ntt, Inc. | 3448 |
15 |
| Ericsson | 22283 |
14 |
| Viavi Solutions Inc. | 1504 |
14 |
| Frontier Communications Holdings, LLC | 123 |
12 |
| Mitsubishi Electric Corporation | 47556 |
11 |
| Marvell Asia PTE, Ltd. | 6349 |
11 |
| Telefonaktiebolaget LM Ericsson (publ) | 28615 |
10 |
| Sumitomo Electric Industries, Ltd. | 16071 |
9 |
| Cavium International | 4772 |
9 |
| ADTRAN Networks SE | 191 |
8 |
| Elbex Video Ltd. | 87 |
7 |
| Taara Connect, Inc. | 130 |
7 |
| Subcom, LLC | 154 |
6 |
| Other owners | 417 |