- 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: 74
10-year publication summary
|
6
|
7
|
4
|
8
|
6
|
1
|
0
|
6
|
1
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NEC Corporation | 32703 |
8 |
| Fujitsu Limited | 19265 |
7 |
| Mitsubishi Electric Corporation | 43934 |
6 |
| Huawei Technologies Co., Ltd. | 100781 |
5 |
| Telefonaktiebolaget LM Ericsson (publ) | 26435 |
4 |
| The Arizona Board of Regents on Behalf of the University of Arizona | 1906 |
3 |
| Xieon Networks S.a.r.l. | 172 |
3 |
| Alcatel Lucent | 4720 |
3 |
| Ericsson | 20417 |
2 |
| Ericsson AB | 491 |
2 |
| Hewlett-Packard Development Company, L.P. | 28538 |
2 |
| ZTE Corporation | 39218 |
2 |
| Ciena Corporation | 1927 |
2 |
| Infinera Corporation | 620 |
2 |
| Nokia Siemens Networks Oy | 1582 |
2 |
| NEC Asia Pacific Pte. Ltd. | 109 |
2 |
| Siemens AG | 24990 |
1 |
| Fujitsu Optical Components Limited | 266 |
1 |
| Alcatel Lucent SA | 1723 |
1 |
| Futurewei Technologies, Inc. | 3708 |
1 |
| Other owners | 15 |