- All sections
- G - Physics
- G02B - Optical elements, systems or apparatus
- G02B 6/024 - Optical fibres with cladding with polarisation-maintaining properties
Patent holdings for IPC class G02B 6/024
Total number of patents in this class: 302
10-year publication summary
|
31
|
16
|
24
|
31
|
14
|
18
|
28
|
9
|
18
|
18
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Fujikura Ltd. | 3123 |
39 |
| Sumitomo Electric Industries, Ltd. | 16368 |
28 |
| Chiral Photonics, Inc. | 53 |
15 |
| NKT Photonics A/S | 270 |
8 |
| Corning Incorporated | 10538 |
7 |
| Fiberhome Telecommunication Technologies Co., Ltd. | 365 |
7 |
| Pacific Biosciences of California, Inc. | 694 |
7 |
| Beam Engineering for Advanced Measurements Co. | 35 |
6 |
| University of Southampton | 465 |
6 |
| Wells Fargo Bank, National Association, AS Collateral Agent | 889 |
6 |
| Yangtze Optical Fibre and Cable Joint Stock Limited Company | 115 |
5 |
| The Furukawa Electric Co., Ltd. | 3691 |
4 |
| Magic Leap, Inc. | 3423 |
4 |
| OFS Fitel, LLC | 575 |
4 |
| Centre National de La Recherche Scientifique | 11111 |
3 |
| Lockheed Martin Corporation | 3255 |
3 |
| Nippon Telegraph and Telephone Corporation | 15913 |
3 |
| AdValue Photonics, Inc. | 26 |
3 |
| citizen Watch Co., Ltd. | 1092 |
3 |
| Max-Planck-Gesellschaft zur Forderung der Wissenschaften e.V. | 1866 |
3 |
| Other owners | 138 |