- All sections
- H - Electricity
- H04B - Transmission
- H04B 10/66 - Non-coherent receivers, e.g. using direct detection
Patent holdings for IPC class H04B 10/66
Total number of patents in this class: 326
10-year publication summary
|
3
|
16
|
31
|
40
|
34
|
69
|
49
|
38
|
17
|
5
|
| 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 |
17 |
| Cisco Technology, Inc. | 18858 |
14 |
| Microsoft Technology Licensing, LLC | 51439 |
13 |
| NEC Corporation | 32703 |
8 |
| Fujitsu Limited | 19265 |
7 |
| Raytheon Company | 8535 |
7 |
| ZTE Corporation | 39218 |
7 |
| Ciena Corporation | 1927 |
7 |
| Applied Optoelectronics, Inc. | 221 |
7 |
| The Boeing Company | 19843 |
6 |
| Sumitomo Electric Industries, Ltd. | 14131 |
5 |
| Intel Corporation | 45621 |
5 |
| Futurewei Technologies, Inc. | 3708 |
5 |
| II-VI Delaware, Inc. | 1720 |
5 |
| Nippon Telegraph and Telephone Corporation | 14195 |
4 |
| Hewlett Packard Enterprise Development LP | 10702 |
4 |
| Viavi Solutions Inc. | 1363 |
4 |
| OpenLight Photonics, Inc | 180 |
4 |
| Juniper Networks, Inc. | 3556 |
3 |
| Nokia Solutions And Networks Oy | 5698 |
3 |
| Other owners | 191 |