- 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: 82
10-year publication summary
|
6
|
15
|
13
|
4
|
6
|
3
|
0
|
1
|
2
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Fujitsu Limited | 17637 |
7 |
| NEC Corporation | 36334 |
5 |
| Huawei Technologies Co., Ltd. | 116616 |
4 |
| Ciena Corporation | 2068 |
3 |
| II-VI Delaware, Inc. | 1647 |
3 |
| Rockley Photonics Limited | 337 |
3 |
| Marvell Asia PTE, Ltd. | 6420 |
3 |
| Cavium International | 4890 |
3 |
| Alcatel Lucent | 4458 |
3 |
| Sumitomo Electric Industries, Ltd. | 15848 |
2 |
| Hitachi, Ltd. | 15745 |
2 |
| Cisco Technology, Inc. | 22109 |
2 |
| Mitsubishi Electric Corporation | 47131 |
2 |
| Nippon Telegraph and Telephone Corporation | 16251 |
2 |
| NTT Electronics Corporation | 261 |
2 |
| Infinera Corporation | 639 |
2 |
| Lumentum Operations LLC | 903 |
2 |
| Nokia of America Corporation | 429 |
2 |
| Electrophotonic-ic Inc. | 22 |
2 |
| Ericsson | 22040 |
1 |
| Other owners | 27 |