- All sections
- H - Electricity
- H04B - Transmission
- H04B 10/564 - Power control
Patent holdings for IPC class H04B 10/564
Total number of patents in this class: 585
10-year publication summary
|
68
|
83
|
68
|
70
|
65
|
72
|
54
|
48
|
38
|
10
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Huawei Technologies Co., Ltd. | 100781 |
50 |
| Fujitsu Limited | 19265 |
47 |
| NEC Corporation | 32703 |
29 |
| Cisco Technology, Inc. | 18858 |
13 |
| Mitsubishi Electric Corporation | 43934 |
13 |
| Juniper Networks, Inc. | 3556 |
13 |
| ARRIS Enterprises LLC | 3432 |
12 |
| Nippon Telegraph and Telephone Corporation | 14195 |
11 |
| II-VI Delaware, Inc. | 1720 |
11 |
| Microsoft Technology Licensing, LLC | 51439 |
10 |
| Ciena Corporation | 1927 |
10 |
| X Development LLC | 1453 |
10 |
| Ericsson | 20417 |
9 |
| Sumitomo Electric Industries, Ltd. | 14131 |
9 |
| Infinera Corporation | 620 |
9 |
| Kyocera Sld Laser, Inc. | 281 |
9 |
| Intel Corporation | 45621 |
7 |
| Fujitsu Optical Components Limited | 266 |
7 |
| Electronics and Telecommunications Research Institute | 8830 |
6 |
| ZTE Corporation | 39218 |
6 |
| Other owners | 294 |