- All sections
- H - Electricity
- H04B - Transmission
- H04B 10/293 - Signal power control
Patent holdings for IPC class H04B 10/293
Total number of patents in this class: 226
10-year publication summary
|
8
|
15
|
14
|
15
|
14
|
24
|
22
|
16
|
18
|
11
|
| 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 |
36 |
| NEC Corporation | 36934 |
18 |
| ZTE Corporation | 44159 |
12 |
| Nippon Telegraph and Telephone Corporation | 15922 |
11 |
| Fujitsu Limited | 16862 |
9 |
| Ciena Corporation | 2173 |
9 |
| Accelink Technologies Co., Ltd. | 332 |
9 |
| Telefonaktiebolaget LM Ericsson (publ) | 28744 |
8 |
| Mitsubishi Electric Corporation | 47971 |
6 |
| Ericsson | 22660 |
5 |
| Infinera Corporation | 636 |
5 |
| Qualcomm Incorporated | 91997 |
4 |
| ADTRAN Networks SE | 191 |
4 |
| Cisco Technology, Inc. | 22491 |
3 |
| Neptune Subsea IP Limited | 43 |
3 |
| Lumeova, Inc. | 28 |
3 |
| Subcom, LLC | 155 |
3 |
| CACI LGS Innovations LLC | 120 |
3 |
| Ntt, Inc. | 4107 |
3 |
| 1FINITY Inc. | 1508 |
3 |
| Other owners | 69 |