- All sections
- H - Electricity
- H04B - Transmission
- H04B 10/2563 - Four-wave mixing [FWM]
Patent holdings for IPC class H04B 10/2563
Total number of patents in this class: 16
10-year publication summary
|
0
|
2
|
0
|
3
|
2
|
1
|
1
|
0
|
4
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ciena Corporation | 1927 |
3 |
| Sumitomo Electric Industries, Ltd. | 14131 |
2 |
| Ofidium Pty Ltd. | 16 |
2 |
| Raytheon BBN Technologies Corp. | 407 |
2 |
| The Regents of the University of California | 18943 |
1 |
| Cisco Technology, Inc. | 18858 |
1 |
| Huawei Technologies Co., Ltd. | 100781 |
1 |
| Korea Advanced Institute of Science and Technology | 3906 |
1 |
| Infinera Corporation | 620 |
1 |
| Marvell Asia PTE, Ltd. | 6841 |
1 |
| ADTRAN Networks SE | 181 |
1 |
| Other owners | 0 |