- All sections
- H - Electricity
- H04B - Transmission
- H04B 10/296 - Transient power control, e.g. due to channel add/drop or rapid fluctuations in the input power
Patent holdings for IPC class H04B 10/296
Total number of patents in this class: 71
10-year publication summary
|
7
|
4
|
8
|
6
|
1
|
0
|
6
|
1
|
3
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NEC Corporation | 35509 |
8 |
| Fujitsu Limited | 18348 |
6 |
| Mitsubishi Electric Corporation | 45946 |
6 |
| Huawei Technologies Co., Ltd. | 111764 |
5 |
| Telefonaktiebolaget LM Ericsson (publ) | 27858 |
4 |
| The Arizona Board of Regents on Behalf of the University of Arizona | 2149 |
3 |
| Xieon Networks S.a.r.l. | 164 |
3 |
| Alcatel Lucent | 4551 |
3 |
| Ericsson | 21674 |
2 |
| Hewlett-Packard Development Company, L.P. | 25910 |
2 |
| ZTE Corporation | 42146 |
2 |
| Ciena Corporation | 2023 |
2 |
| Infinera Corporation | 634 |
2 |
| Nokia Siemens Networks Oy | 1542 |
2 |
| British Telecommunications Public Limited Company | 2620 |
1 |
| Ericsson AB | 394 |
1 |
| Alcatel Lucent SA | 1596 |
1 |
| Futurewei Technologies, Inc. | 3753 |
1 |
| JDS Uniphase Corporation | 23 |
1 |
| Accelink Technologies Co., Ltd. | 295 |
1 |
| Other owners | 15 |