- 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: 292
10-year publication summary
|
33
|
36
|
23
|
27
|
24
|
32
|
25
|
21
|
24
|
10
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NEC Corporation | 35652 |
46 |
| Ciena Corporation | 2030 |
33 |
| Nippon Telegraph and Telephone Corporation | 17341 |
25 |
| Huawei Technologies Co., Ltd. | 112438 |
14 |
| ZTE Corporation | 42423 |
9 |
| Infinera Corporation | 636 |
8 |
| Fujitsu Limited | 18351 |
7 |
| Mitsubishi Electric Corporation | 46093 |
6 |
| Juniper Networks, Inc. | 3734 |
6 |
| Aeponyx Inc. | 45 |
6 |
| Microsoft Technology Licensing, LLC | 53720 |
5 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 42704 |
4 |
| Subcom, LLC | 151 |
4 |
| PLS Xliv LLC | 36 |
4 |
| Samsung Electronics Co., Ltd. | 146092 |
3 |
| The Boeing Company | 20043 |
3 |
| AT&T Intellectual Property I, L.P. | 9508 |
3 |
| Electronics and Telecommunications Research Institute | 9381 |
3 |
| Futurewei Technologies, Inc. | 3754 |
3 |
| Adtran, Inc. | 425 |
3 |
| Other owners | 97 |