- All sections
- H - Electricity
- H04B - Transmission
- H04B 10/03 - Arrangements for fault recovery
Patent holdings for IPC class H04B 10/03
Total number of patents in this class: 316
10-year publication summary
|
36
|
24
|
27
|
24
|
32
|
25
|
23
|
29
|
17
|
13
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NEC Corporation | 37064 |
47 |
| Ciena Corporation | 2188 |
37 |
| Nippon Telegraph and Telephone Corporation | 15928 |
25 |
| Huawei Technologies Co., Ltd. | 123677 |
13 |
| ZTE Corporation | 44219 |
10 |
| Infinera Corporation | 636 |
8 |
| Mitsubishi Electric Corporation | 48097 |
6 |
| Juniper Networks, Inc. | 3367 |
6 |
| Fujitsu Limited | 16867 |
5 |
| Microsoft Technology Licensing, LLC | 54464 |
5 |
| Radiant Patents LLC | 40 |
5 |
| Electronics and Telecommunications Research Institute | 9681 |
4 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 48490 |
4 |
| Aeponyx Inc. | 42 |
4 |
| Citibank, N.A. | 640 |
4 |
| Subcom, LLC | 156 |
4 |
| Samsung Electronics Co., Ltd. | 158156 |
3 |
| The Boeing Company | 20168 |
3 |
| AT&T Intellectual Property I, L.P. | 10006 |
3 |
| Futurewei Technologies, Inc. | 3785 |
3 |
| Other owners | 117 |