- 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: 269
10-year publication summary
|
13
|
33
|
36
|
23
|
27
|
24
|
32
|
25
|
18
|
8
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NEC Corporation | 32703 |
42 |
| Ciena Corporation | 1927 |
29 |
| Nippon Telegraph and Telephone Corporation | 14195 |
24 |
| Huawei Technologies Co., Ltd. | 100781 |
13 |
| ZTE Corporation | 39218 |
11 |
| Infinera Corporation | 620 |
8 |
| Fujitsu Limited | 19265 |
7 |
| Juniper Networks, Inc. | 3556 |
6 |
| Aeponyx Inc. | 43 |
6 |
| Mitsubishi Electric Corporation | 43934 |
5 |
| NEC Asia Pacific Pte. Ltd. | 109 |
5 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 36809 |
4 |
| Samsung Electronics Co., Ltd. | 131630 |
3 |
| The Boeing Company | 19843 |
3 |
| AT&T Intellectual Property I, L.P. | 9886 |
3 |
| Microsoft Technology Licensing, LLC | 51439 |
3 |
| Futurewei Technologies, Inc. | 3708 |
3 |
| KDDI Corporation | 764 |
3 |
| Solid, Inc. | 302 |
3 |
| Telephone and Data Systems, Inc. | 21 |
3 |
| Other owners | 85 |