- All sections
- H - Electricity
- H04B - Transmission
- H04B 10/038 - Arrangements for fault recovery using bypasses
Patent holdings for IPC class H04B 10/038
Total number of patents in this class: 163
10-year publication summary
|
20
|
16
|
16
|
12
|
9
|
12
|
14
|
14
|
8
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 123282 |
18 |
| Cisco Technology, Inc. | 22491 |
11 |
| AT&T Intellectual Property I, L.P. | 9993 |
7 |
| ZTE Corporation | 44159 |
7 |
| Ciena Corporation | 2173 |
7 |
| Fujitsu Limited | 16862 |
5 |
| Commonwealth Edison Company | 39 |
5 |
| Qualcomm Incorporated | 91997 |
4 |
| NEC Corporation | 36934 |
4 |
| Juniper Networks, Inc. | 3721 |
4 |
| Calix, Inc. | 149 |
4 |
| Aeponyx Inc. | 49 |
3 |
| ECI Telecom Ltd. | 139 |
3 |
| Mellanox Technologies Ltd. | 1636 |
3 |
| Neptune Subsea IP Limited | 43 |
3 |
| Marvell Asia PTE, Ltd. | 6313 |
3 |
| Subcom, LLC | 155 |
3 |
| Xiamen Eochip Semiconductor Co., Ltd | 18 |
3 |
| International Business Machines Corporation | 62621 |
2 |
| Alibaba Group Holding Limited | 6834 |
2 |
| Other owners | 62 |