- All sections
- H - Electricity
- H04B - Transmission
- H04B 10/2519 - Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion due to chromatic dispersion using Bragg gratings
Patent holdings for IPC class H04B 10/2519
Total number of patents in this class: 58
10-year publication summary
|
5
|
6
|
5
|
0
|
1
|
3
|
12
|
7
|
5
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Attochron, LLC | 71 |
6 |
| FONEX DATA Systems Inc. | 27 |
4 |
| Fujitsu Limited | 17007 |
3 |
| Nippon Telegraph and Telephone Corporation | 15961 |
3 |
| Cable Television Laboratories, Inc. | 1071 |
3 |
| Massachusetts Institute of Technology | 10208 |
2 |
| President and Fellows of Harvard College | 6045 |
2 |
| Ayar Labs, Inc. | 172 |
2 |
| 1FINITY Inc. | 1327 |
2 |
| Schlumberger Canada Limited | 7564 |
1 |
| Schlumberger Technology B.v. | 5269 |
1 |
| Schlumberger Holdings Limited | 2733 |
1 |
| Halliburton Energy Services, Inc. | 21230 |
1 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 47518 |
1 |
| Huawei Technologies Co., Ltd. | 120661 |
1 |
| California Institute of Technology | 4016 |
1 |
| Harris Corporation | 1334 |
1 |
| The Furukawa Electric Co., Ltd. | 3701 |
1 |
| Aston University | 119 |
1 |
| The Board of Trustees of the University of Alabama, for and on behalf of the University of Alabama in Huntsville | 103 |
1 |
| Other owners | 20 |