- All sections
- H - Electricity
- H04B - Transmission
- H04B 10/588 - Compensation for non-linear transmitter output in external modulation systems
Patent holdings for IPC class H04B 10/588
Total number of patents in this class: 85
10-year publication summary
|
6
|
14
|
6
|
15
|
13
|
4
|
6
|
4
|
0
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Fujitsu Limited | 19265 |
9 |
| NEC Corporation | 32703 |
4 |
| Huawei Technologies Co., Ltd. | 100781 |
4 |
| Rockley Photonics Limited | 399 |
4 |
| Ciena Corporation | 1927 |
3 |
| II-VI Delaware, Inc. | 1720 |
3 |
| Marvell Asia PTE, Ltd. | 6841 |
3 |
| Cavium International | 5549 |
3 |
| Alcatel Lucent | 4720 |
3 |
| Sumitomo Electric Industries, Ltd. | 14131 |
2 |
| Hitachi, Ltd. | 16452 |
2 |
| Mitsubishi Electric Corporation | 43934 |
2 |
| Nippon Telegraph and Telephone Corporation | 14195 |
2 |
| NTT Electronics Corporation | 283 |
2 |
| Infinera Corporation | 620 |
2 |
| NeoPhotonics Corporation | 127 |
2 |
| Nokia of America Corporation | 389 |
2 |
| Electrophotonic-ic Inc. | 13 |
2 |
| Matsushita Electric Industrial Co., Ltd. | 4724 |
1 |
| Ericsson | 20417 |
1 |
| Other owners | 29 |